Line data Source code
1 : /* FreeTDS - Library of routines accessing Sybase and Microsoft databases
2 : * Copyright (C) 1998, 1999, 2000, 2001 Brian Bruns
3 : * Copyright (C) 2002-2012 Frediano Ziglio
4 : *
5 : * This library is free software; you can redistribute it and/or
6 : * modify it under the terms of the GNU Library General Public
7 : * License as published by the Free Software Foundation; either
8 : * version 2 of the License, or (at your option) any later version.
9 : *
10 : * This library is distributed in the hope that it will be useful,
11 : * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 : * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 : * Library General Public License for more details.
14 : *
15 : * You should have received a copy of the GNU Library General Public
16 : * License along with this library; if not, write to the
17 : * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
18 : * Boston, MA 02111-1307, USA.
19 : */
20 :
21 : #include <config.h>
22 :
23 : #include <stdarg.h>
24 : #include <stdio.h>
25 :
26 : #if HAVE_STDLIB_H
27 : #include <stdlib.h>
28 : #endif /* HAVE_STDLIB_H */
29 :
30 : #if HAVE_STRING_H
31 : #include <string.h>
32 : #endif /* HAVE_STRING_H */
33 :
34 : #include <assert.h>
35 : #include <ctype.h>
36 :
37 : #include <freetds/utils.h>
38 : #include <freetds/odbc.h>
39 : #include <freetds/tds/iconv.h>
40 : #include <freetds/utils/string.h>
41 : #include <freetds/utils/ascii.h>
42 : #include <freetds/tds/convert.h>
43 : #include <freetds/encodings.h>
44 : #include <freetds/replacements.h>
45 : #include "sqlwparams.h"
46 :
47 : /* Include odbcss.h with all bcp functions */
48 : /* The define trick is to make inline functions calls internal
49 : * odbc_SQLSetConnectAttr instead of SQLSetConnectAttr */
50 : ODBC_FUNC(SQLSetConnectAttr, (P(SQLHDBC,hdbc), P(SQLINTEGER,Attribute), P(SQLPOINTER,ValuePtr), P(SQLINTEGER,StringLength) WIDE));
51 : #define TDSODBC_BCP
52 : #undef SQLSetConnectAttr
53 : #define SQLSetConnectAttr(h, n, p, t) odbc_SQLSetConnectAttr(h, n, p, t _wide0)
54 : #include <odbcss.h>
55 : #undef SQLSetConnectAttr
56 :
57 : static SQLRETURN odbc_SQLAllocConnect(SQLHENV henv, SQLHDBC FAR * phdbc);
58 : static SQLRETURN odbc_SQLAllocEnv(SQLHENV FAR * phenv, SQLINTEGER odbc_version);
59 : static SQLRETURN odbc_SQLAllocStmt(SQLHDBC hdbc, SQLHSTMT FAR * phstmt);
60 : static SQLRETURN odbc_SQLAllocDesc(SQLHDBC hdbc, SQLHDESC FAR * phdesc);
61 : static SQLRETURN odbc_SQLFreeConnect(SQLHDBC hdbc);
62 : static SQLRETURN odbc_SQLFreeEnv(SQLHENV henv);
63 : static SQLRETURN odbc_SQLFreeStmt(SQLHSTMT hstmt, SQLUSMALLINT fOption, int force);
64 : static SQLRETURN odbc_SQLFreeDesc(SQLHDESC hdesc);
65 : static SQLRETURN odbc_SQLExecute(TDS_STMT * stmt);
66 : static SQLRETURN odbc_SQLSetStmtAttr(SQLHSTMT hstmt, SQLINTEGER Attribute, SQLPOINTER ValuePtr, SQLINTEGER StringLength WIDE);
67 : static SQLRETURN odbc_SQLGetStmtAttr(SQLHSTMT hstmt, SQLINTEGER Attribute, SQLPOINTER Value, SQLINTEGER BufferLength,
68 : SQLINTEGER * StringLength WIDE);
69 : static SQLRETURN odbc_SQLColAttribute(SQLHSTMT hstmt, SQLUSMALLINT icol, SQLUSMALLINT fDescType, SQLPOINTER rgbDesc,
70 : SQLSMALLINT cbDescMax, SQLSMALLINT FAR * pcbDesc, SQLLEN FAR * pfDesc _WIDE);
71 : static SQLRETURN odbc_SQLFetch(TDS_STMT * stmt, SQLSMALLINT FetchOrientation, SQLLEN FetchOffset);
72 : static SQLRETURN odbc_populate_ird(TDS_STMT * stmt);
73 : static int odbc_errmsg_handler(const TDSCONTEXT * ctx, TDSSOCKET * tds, TDSMESSAGE * msg);
74 : static void odbc_log_unimplemented_type(const char function_name[], int fType);
75 : static void odbc_upper_column_names(TDS_STMT * stmt);
76 : static void odbc_col_setname(TDS_STMT * stmt, int colpos, const char *name);
77 : static SQLRETURN odbc_stat_execute(TDS_STMT * stmt _WIDE, const char *begin, int nparams, ...);
78 : static SQLRETURN odbc_free_dynamic(TDS_STMT * stmt);
79 : static SQLRETURN odbc_free_cursor(TDS_STMT * stmt);
80 : static SQLRETURN odbc_update_ird(TDS_STMT *stmt, TDS_ERRS *errs);
81 : static SQLRETURN odbc_prepare(TDS_STMT *stmt);
82 : static SQLSMALLINT odbc_swap_datetime_sql_type(SQLSMALLINT sql_type, int version);
83 : static int odbc_process_tokens(TDS_STMT * stmt, unsigned flag);
84 : static bool odbc_lock_statement(TDS_STMT* stmt);
85 : static void odbc_unlock_statement(TDS_STMT* stmt);
86 : static bool read_params(TDS_STMT *stmt);
87 :
88 : #if ENABLE_EXTRA_CHECKS
89 : static void odbc_ird_check(TDS_STMT * stmt);
90 :
91 : #define IRD_CHECK odbc_ird_check(stmt)
92 : #else
93 : #define IRD_CHECK
94 : #endif
95 :
96 : /**
97 : * \defgroup odbc_api ODBC API
98 : * Functions callable by \c ODBC client programs
99 : */
100 :
101 :
102 : /* utils to check handles */
103 : #define INIT_HANDLE(t, n) \
104 : TDS_##t *n = (TDS_##t*)h##n; \
105 : if (SQL_NULL_H##t == h##n || (n)->htype != SQL_HANDLE_##t) return SQL_INVALID_HANDLE; \
106 : tds_mutex_lock(&n->mtx); \
107 : CHECK_##t##_EXTRA(n); \
108 : odbc_errs_reset(&n->errs);
109 :
110 : #define ODBC_ENTER_HSTMT INIT_HANDLE(STMT, stmt)
111 : #define ODBC_ENTER_HDBC INIT_HANDLE(DBC, dbc)
112 : #define ODBC_ENTER_HENV INIT_HANDLE(ENV, env)
113 : #define ODBC_ENTER_HDESC INIT_HANDLE(DESC, desc)
114 :
115 : #define IS_VALID_LEN(len) ((len) >= 0 || (len) == SQL_NTS || (len) == SQL_NULL_DATA)
116 :
117 : #define ODBC_SAFE_ERROR(stmt) \
118 : do { \
119 : if (!stmt->errs.num_errors) \
120 : odbc_errs_add(&stmt->errs, "HY000", "Unknown error"); \
121 : } while(0)
122 :
123 : #define DEFAULT_QUERY_TIMEOUT (~((SQLUINTEGER) 0))
124 :
125 : /*
126 : * Note: I *HATE* hungarian notation, it has to be the most idiotic thing
127 : * I've ever seen. So, you will note it is avoided other than in the function
128 : * declarations. "Gee, let's make our code totally hard to read and they'll
129 : * beg for GUI tools"
130 : * Bah!
131 : */
132 :
133 : static const char *
134 0 : odbc_prret(SQLRETURN ret, char *unknown, size_t unknown_size)
135 : {
136 0 : switch (ret) {
137 : case SQL_ERROR: return "SQL_ERROR";
138 0 : case SQL_INVALID_HANDLE: return "SQL_INVALID_HANDLE";
139 0 : case SQL_SUCCESS: return "SQL_SUCCESS";
140 0 : case SQL_SUCCESS_WITH_INFO: return "SQL_SUCCESS_WITH_INFO";
141 : #if ODBCVER >= 0x0300
142 0 : case SQL_NO_DATA: return "SQL_NO_DATA";
143 : #endif
144 0 : case SQL_STILL_EXECUTING: return "SQL_STILL_EXECUTING";
145 0 : case SQL_NEED_DATA: return "SQL_NEED_DATA";
146 : }
147 :
148 0 : snprintf(unknown, unknown_size, "unknown: %d", (int)ret);
149 :
150 0 : return unknown;
151 : }
152 : #define ODBC_PRRET_BUF char unknown_prret_buf[24]
153 : #define odbc_prret(ret) odbc_prret(ret, unknown_prret_buf, sizeof(unknown_prret_buf))
154 :
155 : static void
156 516 : odbc_col_setname(TDS_STMT * stmt, int colpos, const char *name)
157 : {
158 : #if ENABLE_EXTRA_CHECKS
159 : TDSRESULTINFO *resinfo;
160 : #endif
161 :
162 516 : IRD_CHECK;
163 :
164 : #if ENABLE_EXTRA_CHECKS
165 516 : if (colpos > 0 && stmt->tds != NULL && (resinfo = stmt->tds->current_results) != NULL) {
166 516 : if (colpos <= resinfo->num_cols) {
167 : /* no overflow possible, name is always shorter */
168 516 : if (!tds_dstr_copy(&resinfo->columns[colpos - 1]->column_name, name))
169 0 : odbc_errs_add(&stmt->errs, "HY001", NULL);
170 516 : tds_dstr_empty(&resinfo->columns[colpos - 1]->table_column_name);
171 : }
172 : }
173 : #endif
174 :
175 516 : if (colpos > 0 && colpos <= stmt->ird->header.sql_desc_count) {
176 516 : --colpos;
177 516 : if (!tds_dstr_copy(&stmt->ird->records[colpos].sql_desc_label, name)
178 516 : || !tds_dstr_copy(&stmt->ird->records[colpos].sql_desc_name, name))
179 0 : odbc_errs_add(&stmt->errs, "HY001", NULL);
180 : }
181 516 : }
182 :
183 : /* spinellia@acm.org : copied shamelessly from change_database */
184 : static SQLRETURN
185 260 : change_autocommit(TDS_DBC * dbc, int state)
186 : {
187 260 : TDSSOCKET *tds = dbc->tds_socket;
188 : TDSRET ret;
189 :
190 260 : tds_mutex_check_owned(&dbc->mtx);
191 260 : if (dbc->attr.autocommit == state)
192 : return SQL_SUCCESS;
193 :
194 : /*
195 : * We may not be connected yet and dbc->tds_socket
196 : * may not initialized.
197 : */
198 232 : if (tds) {
199 : /* TODO better idle check, not thread safe */
200 190 : if (tds->state == TDS_IDLE)
201 190 : tds->query_timeout = dbc->default_query_timeout;
202 :
203 190 : if (state == SQL_AUTOCOMMIT_ON)
204 58 : ret = tds_submit_rollback(tds, 0);
205 : else
206 132 : ret = tds_submit_begin_tran(tds);
207 :
208 190 : if (TDS_FAILED(ret)) {
209 0 : odbc_errs_add(&dbc->errs, "HY000", "Could not change transaction status");
210 0 : return SQL_ERROR;
211 : }
212 190 : if (TDS_FAILED(tds_process_simple_query(tds))) {
213 0 : odbc_errs_add(&dbc->errs, "HY000", "Could not change transaction status");
214 0 : return SQL_ERROR;
215 : }
216 190 : dbc->attr.autocommit = state;
217 : } else {
218 : /* if not connected we will change auto-commit after login */
219 42 : dbc->attr.autocommit = state;
220 : }
221 232 : ODBC_RETURN_(dbc);
222 : }
223 :
224 : static SQLRETURN
225 80 : change_database(TDS_DBC * dbc, const char *database, size_t database_len)
226 : {
227 80 : TDSSOCKET *tds = dbc->tds_socket;
228 80 : tds_mutex_check_owned(&dbc->mtx);
229 :
230 : /*
231 : * We may not be connected yet and dbc->tds_socket
232 : * may not initialized.
233 : */
234 80 : if (tds) {
235 : /* build query */
236 40 : char *query = tds_new(char, 6 + tds_quote_id(tds, NULL, database, database_len));
237 :
238 40 : if (!query) {
239 0 : odbc_errs_add(&dbc->errs, "HY001", NULL);
240 0 : return SQL_ERROR;
241 : }
242 40 : strcpy(query, "USE ");
243 40 : tds_quote_id(tds, query + 4, database, database_len);
244 :
245 :
246 40 : tdsdump_log(TDS_DBG_INFO1, "change_database: executing %s\n", query);
247 :
248 : /* TODO better idle check, not thread safe */
249 40 : if (tds->state == TDS_IDLE)
250 40 : tds->query_timeout = dbc->default_query_timeout;
251 40 : if (TDS_FAILED(tds_submit_query(tds, query))) {
252 0 : free(query);
253 0 : odbc_errs_add(&dbc->errs, "HY000", "Could not change database");
254 0 : return SQL_ERROR;
255 : }
256 40 : free(query);
257 40 : if (TDS_FAILED(tds_process_simple_query(tds))) {
258 10 : odbc_errs_add(&dbc->errs, "HY000", "Could not change database");
259 10 : return SQL_ERROR;
260 : }
261 : } else {
262 40 : if (!tds_dstr_copyn(&dbc->attr.current_catalog, database, database_len)) {
263 0 : odbc_errs_add(&dbc->errs, "HY001", NULL);
264 0 : return SQL_ERROR;
265 : }
266 : }
267 70 : ODBC_RETURN_(dbc);
268 : }
269 :
270 : static SQLRETURN
271 124 : change_txn(TDS_DBC * dbc, SQLUINTEGER txn_isolation)
272 : {
273 : char query[64];
274 : const char *level;
275 124 : TDSSOCKET *tds = dbc->tds_socket;
276 124 : tds_mutex_check_owned(&dbc->mtx);
277 :
278 124 : switch (txn_isolation) {
279 : case SQL_TXN_READ_COMMITTED:
280 : level = "READ COMMITTED";
281 : break;
282 30 : case SQL_TXN_READ_UNCOMMITTED:
283 30 : level = "READ UNCOMMITTED";
284 30 : break;
285 44 : case SQL_TXN_REPEATABLE_READ:
286 44 : level = "REPEATABLE READ";
287 44 : break;
288 30 : case SQL_TXN_SERIALIZABLE:
289 30 : level = "SERIALIZABLE";
290 30 : break;
291 10 : default:
292 10 : odbc_errs_add(&dbc->errs, "HY024", NULL);
293 10 : return SQL_ERROR;
294 : }
295 :
296 : /* if not connected return success, will be set after connection */
297 114 : if (!tds)
298 : return SQL_SUCCESS;
299 :
300 82 : if (tds->state != TDS_IDLE) {
301 10 : odbc_errs_add(&dbc->errs, "HY011", NULL);
302 10 : return SQL_ERROR;
303 : }
304 :
305 72 : tds->query_timeout = dbc->default_query_timeout;
306 72 : sprintf(query, "SET TRANSACTION ISOLATION LEVEL %s", level);
307 72 : if (TDS_FAILED(tds_submit_query(tds, query))) {
308 0 : ODBC_SAFE_ERROR(dbc);
309 : return SQL_ERROR;
310 : }
311 72 : if (TDS_FAILED(tds_process_simple_query(tds))) {
312 0 : ODBC_SAFE_ERROR(dbc);
313 : return SQL_ERROR;
314 : }
315 :
316 : return SQL_SUCCESS;
317 : }
318 :
319 : static TDS_DBC*
320 10914 : odbc_get_dbc(TDSSOCKET *tds)
321 : {
322 10914 : TDS_CHK *chk = (TDS_CHK *) tds_get_parent(tds);
323 10914 : if (!chk)
324 : return NULL;
325 10914 : if (chk->htype == SQL_HANDLE_DBC)
326 : return (TDS_DBC *) chk;
327 4582 : assert(chk->htype == SQL_HANDLE_STMT);
328 4582 : return ((TDS_STMT *) chk)->dbc;
329 : }
330 :
331 : static TDS_STMT*
332 : odbc_get_stmt(TDSSOCKET *tds)
333 : {
334 6267 : TDS_CHK *chk = (TDS_CHK *) tds_get_parent(tds);
335 6267 : if (!chk || chk->htype != SQL_HANDLE_STMT)
336 : return NULL;
337 : return (TDS_STMT *) chk;
338 : }
339 :
340 :
341 : static void
342 4843 : odbc_env_change(TDSSOCKET * tds, int type, char *oldval TDS_UNUSED, char *newval)
343 : {
344 : TDS_DBC *dbc;
345 :
346 4843 : assert(tds);
347 :
348 4843 : dbc = odbc_get_dbc(tds);
349 4843 : if (!dbc)
350 : return;
351 :
352 4843 : switch (type) {
353 2515 : case TDS_ENV_DATABASE:
354 2515 : tds_dstr_copy(&dbc->attr.current_catalog, newval);
355 2515 : break;
356 1164 : case TDS_ENV_PACKSIZE:
357 1164 : dbc->attr.packet_size = atoi(newval);
358 1164 : break;
359 : }
360 : }
361 :
362 : static SQLRETURN
363 1176 : odbc_connect(TDS_DBC * dbc, TDSLOGIN * login)
364 : {
365 1176 : TDS_ENV *env = dbc->env;
366 1176 : tds_mutex_check_owned(&dbc->mtx);
367 :
368 : #ifdef ENABLE_ODBC_WIDE
369 1176 : dbc->mb_conv = NULL;
370 : #endif
371 1176 : dbc->tds_socket = tds_alloc_socket(env->tds_ctx, 512);
372 1176 : if (!dbc->tds_socket)
373 : goto memory_error;
374 :
375 1176 : dbc->tds_socket->conn->use_iconv_in = 0;
376 1176 : tds_set_parent(dbc->tds_socket, (void *) dbc);
377 :
378 : /* Set up our environment change hook */
379 1176 : dbc->tds_socket->env_chg_func = odbc_env_change;
380 :
381 1176 : tds_fix_login(login);
382 :
383 : /* use connection timeout if set */
384 1176 : if (dbc->attr.connection_timeout)
385 10 : login->connect_timeout = dbc->attr.connection_timeout;
386 :
387 : /* but override with login timeout, if set */
388 1176 : if (dbc->attr.login_timeout)
389 10 : login->connect_timeout = dbc->attr.login_timeout;
390 :
391 1176 : if (dbc->attr.mars_enabled != SQL_MARS_ENABLED_NO)
392 548 : login->mars = 1;
393 1176 : if (dbc->attr.bulk_enabled != SQL_BCP_OFF)
394 10 : tds_set_bulk(login, true);
395 :
396 : #ifdef ENABLE_ODBC_WIDE
397 : /* force utf-8 in order to support wide characters */
398 2352 : dbc->original_charset_num = tds_canonical_charset(tds_dstr_cstr(&login->client_charset));
399 1176 : if (dbc->original_charset_num < 0) {
400 : char *msg;
401 :
402 0 : tds_free_socket(dbc->tds_socket);
403 0 : dbc->tds_socket = NULL;
404 :
405 0 : if (asprintf(&msg, "Invalid \"%s\" character set specified", tds_dstr_cstr(&login->client_charset)) > 0) {
406 0 : odbc_errs_add(&dbc->errs, "HY024", msg);
407 0 : free(msg);
408 : } else {
409 0 : odbc_errs_add(&dbc->errs, "HY024", "Invalid character set specified");
410 : }
411 0 : ODBC_RETURN_(dbc);
412 : }
413 1176 : if (!tds_dstr_copy(&login->client_charset, "UTF-8"))
414 : goto memory_error;
415 : #endif
416 :
417 : /* replace password with old one */
418 1176 : if (dbc->use_oldpwd) {
419 2 : if (!tds_dstr_dup(&login->new_password, &login->password)
420 2 : || !tds_dstr_dup(&login->password, &dbc->oldpwd))
421 : goto memory_error;
422 2 : login->use_new_password = 1;
423 : }
424 :
425 1176 : if (!tds_dstr_dup(&login->db_filename, &dbc->db_filename))
426 : goto memory_error;
427 :
428 1176 : if (TDS_FAILED(tds_connect_and_login(dbc->tds_socket, login))) {
429 12 : tds_free_socket(dbc->tds_socket);
430 12 : dbc->tds_socket = NULL;
431 12 : odbc_errs_add(&dbc->errs, "08001", NULL);
432 12 : return SQL_ERROR;
433 : }
434 : #ifdef ENABLE_ODBC_WIDE
435 1164 : dbc->mb_conv = tds_iconv_get_info(dbc->tds_socket->conn, dbc->original_charset_num, TDS_CHARSET_UTF_8);
436 : #endif
437 :
438 1164 : dbc->default_query_timeout = dbc->tds_socket->query_timeout;
439 :
440 1164 : if (IS_TDS7_PLUS(dbc->tds_socket->conn))
441 942 : dbc->cursor_support = 1;
442 :
443 : #if ENABLE_ODBC_MARS
444 : /* check if mars is enabled */
445 582 : if (!IS_TDS72_PLUS(dbc->tds_socket->conn) || !dbc->tds_socket->conn->mars)
446 365 : dbc->attr.mars_enabled = SQL_MARS_ENABLED_NO;
447 : #else
448 582 : dbc->attr.mars_enabled = SQL_MARS_ENABLED_NO;
449 : #endif
450 :
451 1164 : if (dbc->attr.txn_isolation != SQL_TXN_READ_COMMITTED) {
452 32 : if (!SQL_SUCCEEDED(change_txn(dbc, dbc->attr.txn_isolation)))
453 0 : ODBC_RETURN_(dbc);
454 : }
455 :
456 1164 : if (dbc->attr.autocommit != SQL_AUTOCOMMIT_ON) {
457 42 : dbc->attr.autocommit = SQL_AUTOCOMMIT_ON;
458 42 : if (!SQL_SUCCEEDED(change_autocommit(dbc, SQL_AUTOCOMMIT_OFF)))
459 0 : ODBC_RETURN_(dbc);
460 : }
461 :
462 : /* this overwrite any error arrived (wanted behavior, Sybase return error for conversion errors) */
463 1164 : ODBC_RETURN(dbc, SQL_SUCCESS);
464 :
465 0 : memory_error:
466 0 : tds_free_socket(dbc->tds_socket);
467 0 : dbc->tds_socket = NULL;
468 0 : odbc_errs_add(&dbc->errs, "HY001", NULL);
469 0 : ODBC_RETURN_(dbc);
470 : }
471 :
472 : /**
473 : * Update IRD information.
474 : * This is needed if the IRD is not updated as requires query to be prepared.
475 : * For instance calling SQLNumResultCols after SQLPrepare we need to
476 : * know how many rows the query could return.
477 : */
478 : static SQLRETURN
479 74 : odbc_update_ird(TDS_STMT *stmt, TDS_ERRS *errs TDS_UNUSED)
480 : {
481 : SQLRETURN res;
482 :
483 74 : if (!stmt->need_reprepare || stmt->prepared_query_is_rpc
484 66 : || !stmt->dbc || !IS_TDS7_PLUS(stmt->dbc->tds_socket->conn)) {
485 10 : stmt->need_reprepare = 0;
486 : return SQL_SUCCESS;
487 : }
488 :
489 : /* FIXME where error are put ?? on stmt... */
490 64 : if (!odbc_lock_statement(stmt))
491 0 : ODBC_RETURN_(stmt);
492 :
493 : /* FIXME error */
494 64 : res = start_parse_prepared_query(stmt, false);
495 64 : if (res != SQL_SUCCESS) {
496 : /* prepare with dummy parameters just to fill IRD */
497 8 : tds_free_param_results(stmt->params);
498 8 : stmt->params = NULL;
499 8 : stmt->param_num = 0;
500 : /*
501 : * TODO
502 : * we need to prepare again with parameters but need_reprepare
503 : * flag is reset by odbc_prepare... perhaps should be checked
504 : * later, not calling describeCol or similar
505 : * we need prepare to get dynamic and cause we change parameters
506 : */
507 : }
508 :
509 64 : return odbc_prepare(stmt);
510 : }
511 :
512 : static SQLRETURN
513 370 : odbc_prepare(TDS_STMT *stmt)
514 : {
515 370 : TDSSOCKET *tds = stmt->tds;
516 370 : bool in_row = false;
517 :
518 740 : if (TDS_FAILED(tds_submit_prepare(tds, tds_dstr_cstr(&stmt->query), NULL, &stmt->dyn, stmt->params))) {
519 20 : ODBC_SAFE_ERROR(stmt);
520 : return SQL_ERROR;
521 : }
522 :
523 : /* try to go to the next recordset */
524 : /* TODO merge with similar code */
525 350 : desc_free_records(stmt->ird);
526 350 : stmt->row_status = PRE_NORMAL_ROW;
527 : for (;;) {
528 : TDS_INT result_type;
529 : int done_flags;
530 :
531 786 : switch (tds_process_tokens(tds, &result_type, &done_flags, TDS_RETURN_ROWFMT|TDS_RETURN_DONE)) {
532 436 : case TDS_SUCCESS:
533 436 : switch (result_type) {
534 340 : case TDS_DONE_RESULT:
535 : case TDS_DONEPROC_RESULT:
536 : case TDS_DONEINPROC_RESULT:
537 340 : stmt->row_count = tds->rows_affected;
538 340 : if (done_flags & TDS_DONE_ERROR && !stmt->dyn->emulated)
539 2 : stmt->errs.lastrc = SQL_ERROR;
540 : /* FIXME this row is used only as a flag for update binding,
541 : * should be cleared if binding/result changed */
542 340 : stmt->row = 0;
543 340 : break;
544 :
545 96 : case TDS_ROWFMT_RESULT:
546 : /* store first row information */
547 96 : if (!in_row)
548 80 : odbc_populate_ird(stmt);
549 96 : stmt->row = 0;
550 96 : stmt->row_count = TDS_NO_COUNT;
551 96 : stmt->row_status = PRE_NORMAL_ROW;
552 96 : in_row = true;
553 96 : break;
554 : }
555 436 : continue;
556 : case TDS_NO_MORE_RESULTS:
557 : break;
558 0 : case TDS_CANCELLED:
559 0 : odbc_errs_add(&stmt->errs, "HY008", NULL);
560 10 : default:
561 10 : stmt->errs.lastrc = SQL_ERROR;
562 10 : break;
563 : }
564 350 : break;
565 : }
566 :
567 350 : if (stmt->errs.lastrc == SQL_ERROR && !stmt->dyn->emulated) {
568 12 : tds_release_dynamic(&stmt->dyn);
569 : }
570 350 : odbc_unlock_statement(stmt);
571 350 : stmt->need_reprepare = 0;
572 350 : ODBC_RETURN_(stmt);
573 : }
574 :
575 168 : ODBC_FUNC(SQLDriverConnect, (P(SQLHDBC,hdbc), P(SQLHWND,hwnd), PCHARIN(ConnStrIn,SQLSMALLINT),
576 : PCHAROUT(ConnStrOut,SQLSMALLINT), P(SQLUSMALLINT,fDriverCompletion) WIDE))
577 : {
578 : TDSLOGIN *login;
579 : TDS_PARSED_PARAM params[ODBC_PARAM_SIZE];
580 168 : DSTR conn_str = DSTR_INITIALIZER;
581 :
582 168 : ODBC_ENTER_HDBC;
583 :
584 : #ifdef TDS_NO_DM
585 : /* Check string length */
586 168 : if (!IS_VALID_LEN(cbConnStrIn) || cbConnStrIn == 0) {
587 0 : odbc_errs_add(&dbc->errs, "HY090", NULL);
588 0 : ODBC_EXIT_(dbc);
589 : }
590 :
591 : /* Check completion param */
592 168 : switch (fDriverCompletion) {
593 : case SQL_DRIVER_NOPROMPT:
594 : case SQL_DRIVER_COMPLETE:
595 : case SQL_DRIVER_PROMPT:
596 : case SQL_DRIVER_COMPLETE_REQUIRED:
597 : break;
598 0 : default:
599 0 : odbc_errs_add(&dbc->errs, "HY110", NULL);
600 0 : ODBC_EXIT_(dbc);
601 : }
602 : #endif
603 :
604 168 : if (!odbc_dstr_copy(dbc, &conn_str, cbConnStrIn, szConnStrIn)) {
605 0 : odbc_errs_add(&dbc->errs, "HY001", NULL);
606 0 : ODBC_EXIT_(dbc);
607 : }
608 :
609 168 : login = tds_alloc_login(false);
610 168 : if (!login || !tds_init_login(login, dbc->env->tds_ctx->locale)) {
611 0 : tds_free_login(login);
612 0 : tds_dstr_free(&conn_str);
613 0 : odbc_errs_add(&dbc->errs, "HY001", NULL);
614 0 : ODBC_EXIT_(dbc);
615 : }
616 :
617 336 : if (!tds_dstr_isempty(&dbc->attr.current_catalog))
618 20 : if (!tds_dstr_dup(&login->database, &dbc->attr.current_catalog)) {
619 0 : tds_free_login(login);
620 0 : tds_dstr_free(&conn_str);
621 0 : odbc_errs_add(&dbc->errs, "HY001", NULL);
622 0 : ODBC_EXIT_(dbc);
623 : }
624 :
625 : /* parse the DSN string */
626 504 : if (!odbc_parse_connect_string(&dbc->errs, tds_dstr_buf(&conn_str), tds_dstr_buf(&conn_str) + tds_dstr_len(&conn_str),
627 : login, params)) {
628 10 : tds_free_login(login);
629 10 : tds_dstr_free(&conn_str);
630 10 : ODBC_EXIT_(dbc);
631 : }
632 :
633 474 : odbc_set_dstr(dbc, szConnStrOut, cbConnStrOutMax, pcbConnStrOut, &conn_str);
634 158 : tds_dstr_free(&conn_str);
635 :
636 : /* add login info */
637 158 : if (hwnd && fDriverCompletion != SQL_DRIVER_NOPROMPT
638 0 : && (fDriverCompletion == SQL_DRIVER_PROMPT || (!params[ODBC_PARAM_UID].p && !params[ODBC_PARAM_Trusted_Connection].p)
639 0 : || tds_dstr_isempty(&login->server_name))) {
640 : #ifdef _WIN32
641 : char *out = NULL;
642 :
643 : /* prompt for login information */
644 : if (!get_login_info(hwnd, login)) {
645 : tds_free_login(login);
646 : odbc_errs_add(&dbc->errs, "08001", "User canceled login");
647 : ODBC_EXIT_(dbc);
648 : }
649 : if (tds_dstr_isempty(&login->user_name)) {
650 : params[ODBC_PARAM_UID].p = NULL;
651 : params[ODBC_PARAM_PWD].p = NULL;
652 : params[ODBC_PARAM_Trusted_Connection].p = "Yes";
653 : params[ODBC_PARAM_Trusted_Connection].len = 3;
654 : } else {
655 : params[ODBC_PARAM_UID].p = tds_dstr_cstr(&login->user_name);
656 : params[ODBC_PARAM_UID].len = tds_dstr_len(&login->user_name);
657 : params[ODBC_PARAM_PWD].p = tds_dstr_cstr(&login->password);
658 : params[ODBC_PARAM_PWD].len = tds_dstr_len(&login->password);
659 : params[ODBC_PARAM_Trusted_Connection].p = NULL;
660 : }
661 : if (!odbc_build_connect_string(&dbc->errs, params, &out))
662 : ODBC_EXIT_(dbc);
663 :
664 : odbc_set_string(dbc, szConnStrOut, cbConnStrOutMax, pcbConnStrOut, out, -1);
665 : tdsdump_log(TDS_DBG_INFO1, "connection string is now: %s\n", out);
666 : free(out);
667 : #else
668 : /* we dont support a dialog box */
669 0 : odbc_errs_add(&dbc->errs, "HYC00", NULL);
670 : #endif
671 : }
672 :
673 316 : if (tds_dstr_isempty(&login->server_name)) {
674 0 : tds_free_login(login);
675 0 : odbc_errs_add(&dbc->errs, "IM007", "Could not find Servername or server parameter");
676 0 : ODBC_EXIT_(dbc);
677 : }
678 :
679 158 : odbc_connect(dbc, login);
680 :
681 158 : tds_free_login(login);
682 158 : ODBC_EXIT_(dbc);
683 : }
684 :
685 : #if 0
686 : SQLRETURN ODBC_PUBLIC ODBC_API
687 : SQLBrowseConnect(SQLHDBC hdbc, SQLCHAR FAR * szConnStrIn, SQLSMALLINT cbConnStrIn, SQLCHAR FAR * szConnStrOut,
688 : SQLSMALLINT cbConnStrOutMax, SQLSMALLINT FAR * pcbConnStrOut)
689 : {
690 : ODBC_ENTER_HDBC;
691 :
692 : tdsdump_log(TDS_DBG_FUNC, "SQLBrowseConnect(%p, %s, %d, %p, %d, %p)\n",
693 : hdbc, szConnStrIn, cbConnStrIn, szConnStrOut, cbConnStrOutMax, pcbConnStrOut);
694 : odbc_errs_add(&dbc->errs, "HYC00", "SQLBrowseConnect: function not implemented");
695 : ODBC_EXIT_(dbc);
696 : }
697 : #endif
698 :
699 :
700 0 : ODBC_FUNC(SQLColumnPrivileges, (P(SQLHSTMT,hstmt), PCHARIN(CatalogName,SQLSMALLINT), PCHARIN(SchemaName,SQLSMALLINT),
701 : PCHARIN(TableName,SQLSMALLINT), PCHARIN(ColumnName,SQLSMALLINT) WIDE))
702 : {
703 : int retcode;
704 :
705 0 : ODBC_ENTER_HSTMT;
706 :
707 0 : retcode =
708 0 : odbc_stat_execute(stmt _wide, "sp_column_privileges", 4, "O@table_qualifier", szCatalogName, cbCatalogName,
709 : "O@table_owner", szSchemaName, cbSchemaName, "O@table_name", szTableName, cbTableName,
710 : "P@column_name", szColumnName, cbColumnName);
711 0 : if (SQL_SUCCEEDED(retcode) && stmt->dbc->env->attr.odbc_version == SQL_OV_ODBC3) {
712 0 : odbc_col_setname(stmt, 1, "TABLE_CAT");
713 0 : odbc_col_setname(stmt, 2, "TABLE_SCHEM");
714 : }
715 0 : ODBC_EXIT_(stmt);
716 : }
717 :
718 : SQLRETURN ODBC_PUBLIC ODBC_API
719 : SQLDescribeParam(SQLHSTMT hstmt, SQLUSMALLINT ipar, SQLSMALLINT FAR * pfSqlType, SQLULEN FAR * pcbParamDef,
720 : SQLSMALLINT FAR * pibScale, SQLSMALLINT FAR * pfNullable)
721 : {
722 : TDS_DESC *ipd;
723 : struct _drecord *drec;
724 :
725 27 : ODBC_ENTER_HSTMT;
726 :
727 27 : tdsdump_log(TDS_DBG_FUNC, "SQLDescribeParam(%p, %d, %p, %p, %p, %p)\n",
728 : hstmt, ipar, pfSqlType, pcbParamDef, pibScale, pfNullable);
729 :
730 : /* Check if we need to ask server (not set params, we not asked before). */
731 : /* We need to reset set params resetting them. */
732 27 : if (!stmt->params_queried && !stmt->params_set && stmt->param_count > 0)
733 9 : read_params(stmt);
734 :
735 : /* return information from IPD */
736 27 : ipd = stmt->ipd;
737 27 : if (ipar < 1 || ipar > ipd->header.sql_desc_count) {
738 7 : odbc_errs_add(&stmt->errs, "07009", NULL);
739 7 : ODBC_EXIT_(stmt);
740 : }
741 20 : drec = &ipd->records[ipar - 1];
742 :
743 20 : if (pfSqlType)
744 20 : *pfSqlType = drec->sql_desc_type;
745 20 : if (pfNullable)
746 20 : *pfNullable = drec->sql_desc_nullable;
747 20 : switch (drec->sql_desc_type) {
748 2 : case SQL_DECIMAL:
749 : case SQL_NUMERIC:
750 2 : if (pcbParamDef)
751 2 : *pcbParamDef = drec->sql_desc_precision;
752 2 : if (pibScale)
753 2 : *pibScale = drec->sql_desc_scale;
754 : break;
755 18 : default:
756 18 : if (pcbParamDef)
757 18 : *pcbParamDef = drec->sql_desc_length;
758 18 : if (pibScale)
759 18 : *pibScale = 0;
760 : break;
761 : }
762 20 : ODBC_EXIT_(stmt);
763 : }
764 :
765 : SQLRETURN ODBC_PUBLIC ODBC_API
766 : SQLExtendedFetch(SQLHSTMT hstmt, SQLUSMALLINT fFetchType, SQLROWOFFSET irow,
767 : SQLROWSETSIZE FAR * pcrow, SQLUSMALLINT FAR * rgfRowStatus)
768 : {
769 : SQLRETURN ret;
770 : SQLULEN *tmp_rows;
771 : SQLUSMALLINT *tmp_status;
772 : SQLULEN tmp_size;
773 : SQLPOINTER tmp_bookmark;
774 : SQLULEN bookmark;
775 28 : SQLULEN out_len = 0;
776 :
777 28 : ODBC_ENTER_HSTMT;
778 :
779 28 : tdsdump_log(TDS_DBG_FUNC, "SQLExtendedFetch(%p, %d, %d, %p, %p)\n",
780 : hstmt, fFetchType, (int)irow, pcrow, rgfRowStatus);
781 :
782 28 : if (fFetchType != SQL_FETCH_NEXT && !stmt->dbc->cursor_support) {
783 0 : odbc_errs_add(&stmt->errs, "HY106", NULL);
784 0 : ODBC_EXIT_(stmt);
785 : }
786 :
787 : /* save and change IRD/ARD state */
788 28 : tmp_rows = stmt->ird->header.sql_desc_rows_processed_ptr;
789 28 : stmt->ird->header.sql_desc_rows_processed_ptr = &out_len;
790 28 : tmp_status = stmt->ird->header.sql_desc_array_status_ptr;
791 28 : stmt->ird->header.sql_desc_array_status_ptr = rgfRowStatus;
792 28 : tmp_size = stmt->ard->header.sql_desc_array_size;
793 28 : stmt->ard->header.sql_desc_array_size = stmt->sql_rowset_size;
794 28 : tmp_bookmark = stmt->attr.fetch_bookmark_ptr;
795 :
796 : /* SQL_FETCH_BOOKMARK different */
797 28 : if (fFetchType == SQL_FETCH_BOOKMARK) {
798 0 : bookmark = irow;
799 0 : irow = 0;
800 0 : stmt->attr.fetch_bookmark_ptr = &bookmark;
801 : }
802 :
803 : /* TODO errors are sligthly different ... perhaps it's better to leave DM do this job ?? */
804 : /* TODO check fFetchType can be converted to USMALLINT */
805 28 : ret = odbc_SQLFetch(stmt, fFetchType, irow);
806 :
807 : /* restore IRD/ARD */
808 28 : stmt->ird->header.sql_desc_rows_processed_ptr = tmp_rows;
809 28 : if (pcrow)
810 28 : *pcrow = out_len;
811 28 : stmt->ird->header.sql_desc_array_status_ptr = tmp_status;
812 28 : stmt->ard->header.sql_desc_array_size = tmp_size;
813 28 : stmt->attr.fetch_bookmark_ptr = tmp_bookmark;
814 :
815 28 : ODBC_EXIT(stmt, ret);
816 : }
817 :
818 0 : ODBC_FUNC(SQLForeignKeys, (P(SQLHSTMT,hstmt), PCHARIN(PkCatalogName,SQLSMALLINT),
819 : PCHARIN(PkSchemaName,SQLSMALLINT), PCHARIN(PkTableName,SQLSMALLINT),
820 : PCHARIN(FkCatalogName,SQLSMALLINT), PCHARIN(FkSchemaName,SQLSMALLINT),
821 : PCHARIN(FkTableName,SQLSMALLINT) WIDE))
822 : {
823 : int retcode;
824 :
825 0 : ODBC_ENTER_HSTMT;
826 :
827 0 : retcode =
828 0 : odbc_stat_execute(stmt _wide, "sp_fkeys", 6,
829 : "O@pktable_qualifier", szPkCatalogName, cbPkCatalogName,
830 : "O@pktable_owner", szPkSchemaName, cbPkSchemaName,
831 : "O@pktable_name", szPkTableName, cbPkTableName,
832 : "O@fktable_qualifier", szFkCatalogName, cbFkCatalogName,
833 : "O@fktable_owner", szFkSchemaName, cbFkSchemaName,
834 : "O@fktable_name", szFkTableName, cbFkTableName);
835 0 : if (SQL_SUCCEEDED(retcode) && stmt->dbc->env->attr.odbc_version == SQL_OV_ODBC3) {
836 0 : odbc_col_setname(stmt, 1, "PKTABLE_CAT");
837 0 : odbc_col_setname(stmt, 2, "PKTABLE_SCHEM");
838 0 : odbc_col_setname(stmt, 5, "FKTABLE_CAT");
839 0 : odbc_col_setname(stmt, 6, "FKTABLE_SCHEM");
840 : }
841 0 : ODBC_EXIT_(stmt);
842 : }
843 :
844 : static bool
845 69625 : odbc_lock_statement(TDS_STMT* stmt)
846 : {
847 : #if ENABLE_ODBC_MARS
848 34986 : TDSSOCKET *tds = stmt->tds;
849 :
850 :
851 : /* we already own a socket, just use it */
852 34986 : if (!tds) {
853 : /* try with one saved into DBC */
854 16799 : TDSSOCKET *dbc_tds = stmt->dbc->tds_socket;
855 16799 : tds_mutex_lock(&stmt->dbc->mtx);
856 :
857 16799 : if (stmt->dbc->current_statement == NULL
858 54 : || stmt->dbc->current_statement == stmt) {
859 16745 : tds = dbc_tds;
860 16745 : stmt->dbc->current_statement = stmt;
861 : }
862 :
863 : /* try to grab current locked one */
864 16799 : if (!tds && dbc_tds->state == TDS_IDLE) {
865 40 : stmt->dbc->current_statement->tds = NULL;
866 40 : tds = dbc_tds;
867 40 : stmt->dbc->current_statement = stmt;
868 : }
869 16799 : tds_mutex_unlock(&stmt->dbc->mtx);
870 :
871 : /* try with MARS */
872 16799 : if (!tds) {
873 14 : tds = tds_alloc_additional_socket(dbc_tds->conn);
874 14 : if (tds)
875 8 : tdsdump_log(TDS_DBG_INFO1, "MARS SID %d allocated with new TDSSOCKET\n", tds->sid);
876 : }
877 : }
878 34986 : if (tds) {
879 69960 : tds->query_timeout = (stmt->attr.query_timeout != DEFAULT_QUERY_TIMEOUT) ?
880 34980 : stmt->attr.query_timeout : stmt->dbc->default_query_timeout;
881 34980 : tds_set_parent(tds, stmt);
882 34980 : stmt->tds = tds;
883 34980 : return true;
884 : }
885 6 : odbc_errs_add(&stmt->errs, "24000", NULL);
886 6 : return false;
887 : #else
888 34639 : TDSSOCKET *tds = stmt->dbc->tds_socket;
889 :
890 34639 : tds_mutex_lock(&stmt->dbc->mtx);
891 34639 : if (stmt->dbc->current_statement != NULL
892 17899 : && stmt->dbc->current_statement != stmt) {
893 51 : if (!tds || tds->state != TDS_IDLE) {
894 11 : tds_mutex_unlock(&stmt->dbc->mtx);
895 11 : odbc_errs_add(&stmt->errs, "24000", NULL);
896 11 : return false;
897 : }
898 40 : stmt->dbc->current_statement->tds = NULL;
899 : }
900 34628 : stmt->dbc->current_statement = stmt;
901 34628 : if (tds) {
902 69256 : tds->query_timeout = (stmt->attr.query_timeout != DEFAULT_QUERY_TIMEOUT) ?
903 34628 : stmt->attr.query_timeout : stmt->dbc->default_query_timeout;
904 34628 : tds_set_parent(tds, stmt);
905 34628 : stmt->tds = tds;
906 : }
907 34628 : tds_mutex_unlock(&stmt->dbc->mtx);
908 34628 : return true;
909 : #endif
910 : }
911 :
912 : static void
913 48752 : odbc_unlock_statement(TDS_STMT* stmt)
914 : {
915 : TDSSOCKET * tds;
916 :
917 48752 : tds_mutex_lock(&stmt->dbc->mtx);
918 48752 : tds = stmt->tds;
919 48752 : if (stmt->dbc->current_statement == stmt) {
920 32987 : assert(tds == stmt->dbc->tds_socket);
921 32987 : if (tds->state == TDS_IDLE || tds->state == TDS_DEAD) {
922 32987 : stmt->dbc->current_statement = NULL;
923 32987 : tds_set_parent(tds, stmt->dbc);
924 32987 : stmt->tds = NULL;
925 : }
926 : }
927 : /* NOTE: MARS socket now released when statement freed. */
928 48752 : tds_mutex_unlock(&stmt->dbc->mtx);
929 48752 : }
930 :
931 : SQLRETURN ODBC_PUBLIC ODBC_API
932 : SQLMoreResults(SQLHSTMT hstmt)
933 : {
934 : TDSSOCKET *tds;
935 : TDS_INT result_type;
936 : TDSRET tdsret;
937 10914 : bool in_row = false;
938 : SQLUSMALLINT param_status;
939 : unsigned int token_flags;
940 :
941 10914 : ODBC_ENTER_HSTMT;
942 :
943 10914 : tdsdump_log(TDS_DBG_FUNC, "SQLMoreResults(%p)\n", hstmt);
944 :
945 10914 : tds = stmt->tds;
946 :
947 : /* We already read all results... */
948 10914 : if (!tds)
949 785 : ODBC_EXIT(stmt, SQL_NO_DATA);
950 :
951 10129 : stmt->row_count = TDS_NO_COUNT;
952 10129 : stmt->special_row = ODBC_SPECIAL_NONE;
953 :
954 : /* TODO this code is TOO similar to odbc_SQLExecute, merge it - freddy77 */
955 : /* try to go to the next recordset */
956 10129 : if (stmt->row_status == IN_COMPUTE_ROW) {
957 : /* FIXME doesn't seem so fine ... - freddy77 */
958 16 : tds_process_tokens(tds, &result_type, NULL, TDS_TOKEN_TRAILING);
959 16 : stmt->row_status = IN_COMPUTE_ROW;
960 16 : in_row = true;
961 : }
962 :
963 10129 : param_status = SQL_PARAM_SUCCESS;
964 10129 : token_flags = (TDS_TOKEN_RESULTS & (~TDS_STOPAT_COMPUTE)) | TDS_RETURN_COMPUTE;
965 10129 : if (stmt->dbc->env->attr.odbc_version == SQL_OV_ODBC3)
966 8307 : token_flags |= TDS_RETURN_MSG;
967 : for (;;) {
968 10672 : result_type = odbc_process_tokens(stmt, token_flags);
969 10672 : tdsdump_log(TDS_DBG_INFO1, "SQLMoreResults: result_type=%d, row_count=%" PRId64 ", lastrc=%d\n",
970 : result_type, stmt->row_count, stmt->errs.lastrc);
971 10672 : switch (result_type) {
972 8969 : case TDS_CMD_DONE:
973 : #if 1 /* !UNIXODBC */
974 8969 : tds_free_all_results(tds);
975 : #endif
976 8969 : odbc_populate_ird(stmt);
977 8969 : odbc_unlock_statement(stmt);
978 8969 : if (stmt->row_count == TDS_NO_COUNT && !in_row) {
979 8911 : stmt->row_status = NOT_IN_ROW;
980 8911 : tdsdump_log(TDS_DBG_INFO1, "SQLMoreResults: row_status=%d\n", stmt->row_status);
981 : }
982 8969 : tdsdump_log(TDS_DBG_INFO1, "SQLMoreResults: row_count=%" PRId64 ", lastrc=%d\n", stmt->row_count,
983 : stmt->errs.lastrc);
984 8969 : if (stmt->row_count == TDS_NO_COUNT) {
985 8923 : if (stmt->errs.lastrc == SQL_SUCCESS || stmt->errs.lastrc == SQL_SUCCESS_WITH_INFO)
986 8919 : ODBC_EXIT(stmt, SQL_NO_DATA);
987 : }
988 50 : ODBC_EXIT_(stmt);
989 :
990 0 : case TDS_CMD_FAIL:
991 0 : ODBC_SAFE_ERROR(stmt);
992 0 : ODBC_EXIT_(stmt);
993 :
994 48 : case TDS_COMPUTE_RESULT:
995 48 : switch (stmt->row_status) {
996 : /* skip this recordset */
997 : case IN_COMPUTE_ROW:
998 : /* TODO here we should set current_results to normal results */
999 : in_row = true;
1000 : /* fall through */
1001 : /* in normal row, put in compute status */
1002 48 : case AFTER_COMPUTE_ROW:
1003 : case IN_NORMAL_ROW:
1004 : case PRE_NORMAL_ROW:
1005 48 : stmt->row_status = IN_COMPUTE_ROW;
1006 48 : odbc_populate_ird(stmt);
1007 48 : ODBC_EXIT_(stmt);
1008 0 : case NOT_IN_ROW:
1009 : /* this should never happen, protocol error */
1010 0 : ODBC_SAFE_ERROR(stmt);
1011 0 : ODBC_EXIT_(stmt);
1012 : break;
1013 : }
1014 : break;
1015 :
1016 389 : case TDS_ROW_RESULT:
1017 389 : if (in_row || (stmt->row_status != IN_NORMAL_ROW && stmt->row_status != PRE_NORMAL_ROW)) {
1018 158 : stmt->row_status = PRE_NORMAL_ROW;
1019 158 : odbc_populate_ird(stmt);
1020 158 : ODBC_EXIT_(stmt);
1021 : }
1022 : /* Skipping current result set's rows to access next resultset or proc's retval */
1023 231 : tdsret = tds_process_tokens(tds, &result_type, NULL, TDS_STOPAT_ROWFMT|TDS_RETURN_DONE|TDS_STOPAT_COMPUTE);
1024 : /* TODO should we set in_row ?? */
1025 231 : switch (tdsret) {
1026 0 : case TDS_CANCELLED:
1027 0 : odbc_errs_add(&stmt->errs, "HY008", NULL);
1028 231 : default:
1029 231 : if (TDS_FAILED(tdsret)) {
1030 0 : ODBC_SAFE_ERROR(stmt);
1031 0 : ODBC_EXIT_(stmt);
1032 : }
1033 : }
1034 : break;
1035 :
1036 872 : case TDS_DONE_RESULT:
1037 : case TDS_DONEPROC_RESULT:
1038 : /* FIXME here ??? */
1039 872 : if (!in_row)
1040 804 : tds_free_all_results(tds);
1041 872 : switch (stmt->errs.lastrc) {
1042 70 : case SQL_ERROR:
1043 70 : param_status = SQL_PARAM_ERROR;
1044 70 : break;
1045 58 : case SQL_SUCCESS_WITH_INFO:
1046 58 : param_status = SQL_PARAM_SUCCESS_WITH_INFO;
1047 58 : break;
1048 : }
1049 872 : if (stmt->curr_param_row < stmt->num_param_rows) {
1050 0 : if (stmt->ipd->header.sql_desc_array_status_ptr)
1051 0 : stmt->ipd->header.sql_desc_array_status_ptr[stmt->curr_param_row] = param_status;
1052 0 : ++stmt->curr_param_row;
1053 0 : if (stmt->ipd->header.sql_desc_rows_processed_ptr)
1054 0 : *stmt->ipd->header.sql_desc_rows_processed_ptr = stmt->curr_param_row;
1055 : }
1056 872 : if (stmt->curr_param_row < stmt->num_param_rows) {
1057 : #if 0
1058 : if (stmt->errs.lastrc == SQL_SUCCESS_WITH_INFO)
1059 : found_info = 1;
1060 : if (stmt->errs.lastrc == SQL_ERROR)
1061 : found_error = 1;
1062 : #endif
1063 0 : stmt->errs.lastrc = SQL_SUCCESS;
1064 0 : param_status = SQL_PARAM_SUCCESS;
1065 0 : break;
1066 : }
1067 872 : odbc_populate_ird(stmt);
1068 872 : ODBC_EXIT_(stmt);
1069 : break;
1070 :
1071 : /*
1072 : * TODO test flags ? check error and change result ?
1073 : * see also other DONEINPROC handle (below)
1074 : */
1075 86 : case TDS_DONEINPROC_RESULT:
1076 86 : if (in_row) {
1077 70 : odbc_populate_ird(stmt);
1078 70 : ODBC_EXIT_(stmt);
1079 : }
1080 : /* TODO perhaps it can be a problem if SET NOCOUNT ON, test it */
1081 16 : tds_free_all_results(tds);
1082 16 : odbc_populate_ird(stmt);
1083 16 : break;
1084 :
1085 : /* do not stop at metadata, an error can follow... */
1086 194 : case TDS_ROWFMT_RESULT:
1087 194 : if (in_row) {
1088 12 : odbc_populate_ird(stmt);
1089 12 : ODBC_EXIT_(stmt);
1090 : }
1091 182 : stmt->row = 0;
1092 182 : stmt->row_count = TDS_NO_COUNT;
1093 : /* we expect a row */
1094 182 : stmt->row_status = PRE_NORMAL_ROW;
1095 182 : in_row = true;
1096 182 : break;
1097 :
1098 114 : case TDS_MSG_RESULT:
1099 114 : if (!in_row) {
1100 114 : tds_free_all_results(tds);
1101 114 : odbc_populate_ird(stmt);
1102 : }
1103 : in_row = true;
1104 : break;
1105 : }
1106 : }
1107 : ODBC_EXIT(stmt, SQL_ERROR);
1108 : }
1109 :
1110 0 : ODBC_FUNC(SQLNativeSql, (P(SQLHDBC,hdbc), PCHARIN(SqlStrIn,SQLINTEGER),
1111 : PCHAROUT(SqlStr,SQLINTEGER) WIDE))
1112 : {
1113 0 : SQLRETURN ret = SQL_SUCCESS;
1114 0 : DSTR query = DSTR_INITIALIZER;
1115 :
1116 0 : ODBC_ENTER_HDBC;
1117 :
1118 : #ifdef TDS_NO_DM
1119 0 : if (!szSqlStrIn || !IS_VALID_LEN(cbSqlStrIn)) {
1120 0 : odbc_errs_add(&dbc->errs, "HY009", NULL);
1121 0 : ODBC_EXIT_(dbc);
1122 : }
1123 : #endif
1124 :
1125 0 : if (!odbc_dstr_copy(dbc, &query, cbSqlStrIn, szSqlStrIn)) {
1126 0 : odbc_errs_add(&dbc->errs, "HY001", NULL);
1127 0 : ODBC_EXIT_(dbc);
1128 : }
1129 :
1130 0 : native_sql(dbc, &query);
1131 :
1132 : /* FIXME if error set some kind of error */
1133 0 : ret = odbc_set_dstr(dbc, szSqlStr, cbSqlStrMax, pcbSqlStr, &query);
1134 :
1135 0 : tds_dstr_free(&query);
1136 :
1137 0 : ODBC_EXIT(dbc, ret);
1138 : }
1139 :
1140 : SQLRETURN ODBC_PUBLIC ODBC_API
1141 : SQLNumParams(SQLHSTMT hstmt, SQLSMALLINT FAR * pcpar)
1142 : {
1143 46 : ODBC_ENTER_HSTMT;
1144 46 : tdsdump_log(TDS_DBG_FUNC, "SQLNumParams(%p, %p)\n", hstmt, pcpar);
1145 46 : *pcpar = stmt->param_count;
1146 46 : ODBC_EXIT_(stmt);
1147 : }
1148 :
1149 : SQLRETURN ODBC_PUBLIC ODBC_API
1150 : SQLParamOptions(SQLHSTMT hstmt, SQLULEN crow, SQLULEN FAR * pirow)
1151 : {
1152 : SQLRETURN res;
1153 :
1154 20 : tdsdump_log(TDS_DBG_FUNC, "SQLParamOptions(%p, %lu, %p)\n", hstmt, (unsigned long int)crow, pirow);
1155 :
1156 : /* emulate for ODBC 2 DM */
1157 20 : res = odbc_SQLSetStmtAttr(hstmt, SQL_ATTR_PARAMS_PROCESSED_PTR, pirow, 0 _wide0);
1158 20 : if (res != SQL_SUCCESS)
1159 : return res;
1160 20 : return odbc_SQLSetStmtAttr(hstmt, SQL_ATTR_PARAMSET_SIZE, (SQLPOINTER) (TDS_INTPTR) crow, 0 _wide0);
1161 : }
1162 :
1163 0 : ODBC_FUNC(SQLPrimaryKeys, (P(SQLHSTMT,hstmt), PCHARIN(CatalogName,SQLSMALLINT),
1164 : PCHARIN(SchemaName,SQLSMALLINT), PCHARIN(TableName,SQLSMALLINT) WIDE))
1165 : {
1166 : int retcode;
1167 :
1168 0 : ODBC_ENTER_HSTMT;
1169 :
1170 0 : retcode =
1171 0 : odbc_stat_execute(stmt _wide, "sp_pkeys", 3, "O@table_qualifier", szCatalogName, cbCatalogName, "O@table_owner",
1172 : szSchemaName, cbSchemaName, "O@table_name", szTableName, cbTableName);
1173 0 : if (SQL_SUCCEEDED(retcode) && stmt->dbc->env->attr.odbc_version == SQL_OV_ODBC3) {
1174 0 : odbc_col_setname(stmt, 1, "TABLE_CAT");
1175 0 : odbc_col_setname(stmt, 2, "TABLE_SCHEM");
1176 : }
1177 0 : ODBC_EXIT_(stmt);
1178 : }
1179 :
1180 20 : ODBC_FUNC(SQLProcedureColumns, (P(SQLHSTMT,hstmt), PCHARIN(CatalogName,SQLSMALLINT),
1181 : PCHARIN(SchemaName,SQLSMALLINT), PCHARIN(ProcName,SQLSMALLINT), PCHARIN(ColumnName,SQLSMALLINT) WIDE))
1182 : {
1183 : int retcode;
1184 :
1185 20 : ODBC_ENTER_HSTMT;
1186 :
1187 20 : retcode =
1188 20 : odbc_stat_execute(stmt _wide, "sp_sproc_columns", TDS_IS_MSSQL(stmt->dbc->tds_socket) ? 5 : 4,
1189 : "O@procedure_qualifier", szCatalogName, cbCatalogName,
1190 : "P@procedure_owner", szSchemaName, cbSchemaName, "P@procedure_name", szProcName, cbProcName,
1191 : "P@column_name", szColumnName, cbColumnName, "V@ODBCVer", (char*) NULL, 0);
1192 20 : if (SQL_SUCCEEDED(retcode) && stmt->dbc->env->attr.odbc_version == SQL_OV_ODBC3) {
1193 10 : odbc_col_setname(stmt, 1, "PROCEDURE_CAT");
1194 10 : odbc_col_setname(stmt, 2, "PROCEDURE_SCHEM");
1195 10 : odbc_col_setname(stmt, 8, "COLUMN_SIZE");
1196 10 : odbc_col_setname(stmt, 9, "BUFFER_LENGTH");
1197 10 : odbc_col_setname(stmt, 10, "DECIMAL_DIGITS");
1198 10 : odbc_col_setname(stmt, 11, "NUM_PREC_RADIX");
1199 10 : if (TDS_IS_SYBASE(stmt->dbc->tds_socket))
1200 2 : stmt->special_row = ODBC_SPECIAL_PROCEDURECOLUMNS;
1201 : }
1202 20 : ODBC_EXIT_(stmt);
1203 : }
1204 :
1205 0 : ODBC_FUNC(SQLProcedures, (P(SQLHSTMT,hstmt), PCHARIN(CatalogName,SQLSMALLINT),
1206 : PCHARIN(SchemaName,SQLSMALLINT), PCHARIN(ProcName,SQLSMALLINT) WIDE))
1207 : {
1208 : int retcode;
1209 :
1210 0 : ODBC_ENTER_HSTMT;
1211 :
1212 0 : retcode =
1213 0 : odbc_stat_execute(stmt _wide, "..sp_stored_procedures", 3,
1214 : "P@sp_name", szProcName, cbProcName,
1215 : "P@sp_owner", szSchemaName, cbSchemaName,
1216 : "O@sp_qualifier", szCatalogName, cbCatalogName);
1217 0 : if (SQL_SUCCEEDED(retcode) && stmt->dbc->env->attr.odbc_version == SQL_OV_ODBC3) {
1218 0 : odbc_col_setname(stmt, 1, "PROCEDURE_CAT");
1219 0 : odbc_col_setname(stmt, 2, "PROCEDURE_SCHEM");
1220 : }
1221 0 : ODBC_EXIT_(stmt);
1222 : }
1223 :
1224 : static TDSPARAMINFO*
1225 80 : odbc_build_update_params(TDS_STMT * stmt, SQLSETPOSIROW n_row)
1226 : {
1227 : SQLSMALLINT n;
1228 80 : TDSPARAMINFO * params = NULL;
1229 : struct _drecord *drec_ird;
1230 :
1231 240 : for (n = 0; n < stmt->ird->header.sql_desc_count && n < stmt->ard->header.sql_desc_count; ++n) {
1232 : TDSPARAMINFO *temp_params;
1233 : TDSCOLUMN *curcol;
1234 :
1235 160 : drec_ird = &stmt->ird->records[n];
1236 :
1237 160 : if (drec_ird->sql_desc_updatable == SQL_FALSE)
1238 16 : continue;
1239 :
1240 : /* we have certainly a parameter */
1241 144 : if (!(temp_params = tds_alloc_param_result(params)))
1242 : goto memory_error;
1243 144 : params = temp_params;
1244 :
1245 144 : curcol = params->columns[params->num_cols - 1];
1246 144 : if (!tds_dstr_dup(&curcol->column_name, &drec_ird->sql_desc_name))
1247 : goto memory_error;
1248 :
1249 : /* TODO use all infos... */
1250 144 : if (!tds_dstr_dup(&curcol->table_name, &drec_ird->sql_desc_base_table_name))
1251 : goto memory_error;
1252 :
1253 144 : switch (odbc_sql2tds(stmt, drec_ird, &stmt->ard->records[n], curcol, true, stmt->ard, n_row)) {
1254 : case SQL_NEED_DATA:
1255 : goto memory_error;
1256 0 : case SQL_ERROR:
1257 0 : tds_free_param_results(params);
1258 0 : return NULL;
1259 : }
1260 : }
1261 : return params;
1262 :
1263 0 : memory_error:
1264 0 : tds_free_param_results(params);
1265 0 : odbc_errs_add(&stmt->errs, "HY001", NULL);
1266 0 : return NULL;
1267 : }
1268 :
1269 : SQLRETURN ODBC_PUBLIC ODBC_API
1270 : SQLSetPos(SQLHSTMT hstmt, SQLSETPOSIROW irow, SQLUSMALLINT fOption, SQLUSMALLINT fLock)
1271 : {
1272 : TDSRET ret;
1273 : TDSSOCKET *tds;
1274 : TDS_CURSOR_OPERATION op;
1275 320 : TDSPARAMINFO *params = NULL;
1276 320 : ODBC_ENTER_HSTMT;
1277 :
1278 320 : tdsdump_log(TDS_DBG_FUNC, "SQLSetPos(%p, %ld, %d, %d)\n",
1279 : hstmt, (long) irow, fOption, fLock);
1280 :
1281 320 : if (!stmt->dbc->cursor_support) {
1282 0 : odbc_errs_add(&stmt->errs, "HYC00", "SQLSetPos: function not implemented");
1283 0 : ODBC_EXIT_(stmt);
1284 : }
1285 :
1286 : /* TODO handle irow == 0 (all rows) */
1287 :
1288 320 : if (!stmt->cursor) {
1289 0 : odbc_errs_add(&stmt->errs, "HY109", NULL);
1290 0 : ODBC_EXIT_(stmt);
1291 : }
1292 :
1293 320 : switch (fOption) {
1294 : case SQL_POSITION:
1295 : op = TDS_CURSOR_POSITION;
1296 : break;
1297 : /* TODO cursor support */
1298 0 : case SQL_REFRESH:
1299 : default:
1300 0 : odbc_errs_add(&stmt->errs, "HY092", NULL);
1301 0 : ODBC_EXIT_(stmt);
1302 : break;
1303 80 : case SQL_UPDATE:
1304 80 : op = TDS_CURSOR_UPDATE;
1305 : /* prepare paremeters for update */
1306 : /* scan all columns and build parameter list */
1307 80 : params = odbc_build_update_params(stmt, irow >= 1 ? irow - 1 : 0);
1308 80 : if (!params) {
1309 0 : ODBC_SAFE_ERROR(stmt);
1310 0 : ODBC_EXIT_(stmt);
1311 : }
1312 : break;
1313 80 : case SQL_DELETE:
1314 80 : op = TDS_CURSOR_DELETE;
1315 80 : break;
1316 0 : case SQL_ADD:
1317 0 : op = TDS_CURSOR_INSERT;
1318 0 : break;
1319 : }
1320 :
1321 320 : if (!odbc_lock_statement(stmt)) {
1322 0 : tds_free_param_results(params);
1323 0 : ODBC_EXIT_(stmt);
1324 : }
1325 :
1326 320 : tds = stmt->tds;
1327 :
1328 320 : if (TDS_FAILED(tds_cursor_update(tds, stmt->cursor, op, irow, params))) {
1329 0 : tds_free_param_results(params);
1330 0 : ODBC_SAFE_ERROR(stmt);
1331 0 : ODBC_EXIT_(stmt);
1332 : }
1333 320 : tds_free_param_results(params);
1334 320 : params = NULL;
1335 :
1336 320 : ret = tds_process_simple_query(tds);
1337 320 : odbc_unlock_statement(stmt);
1338 320 : if (TDS_FAILED(ret)) {
1339 0 : ODBC_SAFE_ERROR(stmt);
1340 0 : ODBC_EXIT_(stmt);
1341 : }
1342 :
1343 320 : ODBC_EXIT_(stmt);
1344 : }
1345 :
1346 0 : ODBC_FUNC(SQLTablePrivileges, (P(SQLHSTMT,hstmt), PCHARIN(CatalogName,SQLSMALLINT),
1347 : PCHARIN(SchemaName,SQLSMALLINT), PCHARIN(TableName,SQLSMALLINT) WIDE))
1348 : {
1349 : int retcode;
1350 :
1351 0 : ODBC_ENTER_HSTMT;
1352 :
1353 0 : retcode =
1354 0 : odbc_stat_execute(stmt _wide, "sp_table_privileges", 3, "O@table_qualifier", szCatalogName, cbCatalogName,
1355 : "P@table_owner", szSchemaName, cbSchemaName, "P@table_name", szTableName, cbTableName);
1356 0 : if (SQL_SUCCEEDED(retcode) && stmt->dbc->env->attr.odbc_version == SQL_OV_ODBC3) {
1357 0 : odbc_col_setname(stmt, 1, "TABLE_CAT");
1358 0 : odbc_col_setname(stmt, 2, "TABLE_SCHEM");
1359 : }
1360 0 : ODBC_EXIT_(stmt);
1361 : }
1362 :
1363 : #if (ODBCVER >= 0x0300)
1364 : SQLRETURN ODBC_PUBLIC ODBC_API
1365 : SQLSetEnvAttr(SQLHENV henv, SQLINTEGER Attribute, SQLPOINTER Value, SQLINTEGER StringLength)
1366 : {
1367 618 : SQLINTEGER i_val = (SQLINTEGER) (TDS_INTPTR) Value;
1368 :
1369 618 : ODBC_ENTER_HENV;
1370 :
1371 618 : tdsdump_log(TDS_DBG_FUNC, "SQLSetEnvAttr(%p, %d, %p, %d)\n", henv, (int)Attribute, Value, (int)StringLength);
1372 :
1373 618 : switch (Attribute) {
1374 0 : case SQL_ATTR_CONNECTION_POOLING:
1375 : case SQL_ATTR_CP_MATCH:
1376 0 : odbc_errs_add(&env->errs, "HYC00", NULL);
1377 0 : break;
1378 618 : case SQL_ATTR_ODBC_VERSION:
1379 618 : switch (i_val) {
1380 618 : case SQL_OV_ODBC3:
1381 : case SQL_OV_ODBC2:
1382 618 : env->attr.odbc_version = i_val;
1383 618 : break;
1384 0 : default:
1385 0 : odbc_errs_add(&env->errs, "HY024", NULL);
1386 0 : break;
1387 : }
1388 : break;
1389 0 : case SQL_ATTR_OUTPUT_NTS:
1390 : /* TODO - Make this really work */
1391 : /* env->attr.output_nts = i_val; */
1392 0 : env->attr.output_nts = SQL_TRUE;
1393 0 : break;
1394 0 : default:
1395 0 : odbc_errs_add(&env->errs, "HY092", NULL);
1396 0 : break;
1397 : }
1398 618 : ODBC_EXIT_(env);
1399 : }
1400 :
1401 : SQLRETURN ODBC_PUBLIC ODBC_API
1402 : SQLGetEnvAttr(SQLHENV henv, SQLINTEGER Attribute, SQLPOINTER Value, SQLINTEGER BufferLength, SQLINTEGER * StringLength)
1403 : {
1404 : static const SQLINTEGER unicode_type =
1405 : sizeof(SQLWCHAR) == 4 ? SQL_DM_CP_UCS4 : SQL_DM_CP_UTF16;
1406 : SQLINTEGER size;
1407 : const void *src;
1408 :
1409 0 : ODBC_ENTER_HENV;
1410 :
1411 0 : tdsdump_log(TDS_DBG_FUNC, "SQLGetEnvAttr(%p, %d, %p, %d, %p)\n",
1412 : henv, (int)Attribute, Value, (int)BufferLength, StringLength);
1413 :
1414 0 : switch (Attribute) {
1415 0 : case SQL_ATTR_CONNECTION_POOLING:
1416 0 : src = &env->attr.connection_pooling;
1417 0 : size = sizeof(env->attr.connection_pooling);
1418 0 : break;
1419 0 : case SQL_ATTR_CP_MATCH:
1420 0 : src = &env->attr.cp_match;
1421 0 : size = sizeof(env->attr.cp_match);
1422 0 : break;
1423 0 : case SQL_ATTR_ODBC_VERSION:
1424 0 : src = &env->attr.odbc_version;
1425 0 : size = sizeof(env->attr.odbc_version);
1426 0 : break;
1427 0 : case SQL_ATTR_OUTPUT_NTS:
1428 : /* TODO handle output_nts flags */
1429 0 : env->attr.output_nts = SQL_TRUE;
1430 0 : src = &env->attr.output_nts;
1431 0 : size = sizeof(env->attr.output_nts);
1432 0 : break;
1433 : case SQL_ATTR_DRIVER_UNICODE_TYPE:
1434 : /* iODBC extension, tell which Unicode encoding we support */
1435 : src = &unicode_type;
1436 : size = sizeof(unicode_type);
1437 : break;
1438 0 : default:
1439 0 : odbc_errs_add(&env->errs, "HY092", NULL);
1440 0 : ODBC_EXIT_(env);
1441 : break;
1442 : }
1443 :
1444 0 : if (StringLength) {
1445 0 : *StringLength = size;
1446 : }
1447 0 : memcpy(Value, src, size);
1448 :
1449 0 : ODBC_EXIT_(env);
1450 : }
1451 :
1452 : #endif
1453 :
1454 : #define IRD_UPDATE(desc, errs, exit) \
1455 : do { \
1456 : if (desc->type == DESC_IRD && ((TDS_STMT*)desc->parent)->need_reprepare && \
1457 : odbc_update_ird((TDS_STMT*)desc->parent, errs) != SQL_SUCCESS) \
1458 : exit; \
1459 : } while(0)
1460 :
1461 : static SQLRETURN
1462 15182 : odbc_SQLBindParameter(SQLHSTMT hstmt, SQLUSMALLINT ipar, SQLSMALLINT fParamType, SQLSMALLINT fCType, SQLSMALLINT fSqlType,
1463 : SQLULEN cbColDef, SQLSMALLINT ibScale, SQLPOINTER rgbValue, SQLLEN cbValueMax, SQLLEN FAR * pcbValue)
1464 : {
1465 : TDS_DESC *apd, *ipd;
1466 : struct _drecord *drec;
1467 : SQLSMALLINT orig_apd_size, orig_ipd_size;
1468 15182 : bool is_numeric = false;
1469 :
1470 15182 : ODBC_ENTER_HSTMT;
1471 :
1472 15182 : tdsdump_log(TDS_DBG_FUNC, "odbc_SQLBindParameter(%p, %u, %d, %d, %d, %u, %d, %p, %d, %p)\n",
1473 : hstmt, (unsigned)ipar, (int)fParamType, (int)fCType, (int)fSqlType, (unsigned int)cbColDef,
1474 : (int)ibScale, rgbValue, (int)cbValueMax, pcbValue);
1475 :
1476 : #ifdef TDS_NO_DM
1477 : /* TODO - more error checking ... XXX smurph */
1478 :
1479 : /* Check param type */
1480 : switch (fParamType) {
1481 : case SQL_PARAM_INPUT:
1482 : case SQL_PARAM_INPUT_OUTPUT:
1483 : case SQL_PARAM_OUTPUT:
1484 : break;
1485 0 : default:
1486 0 : odbc_errs_add(&stmt->errs, "HY105", NULL);
1487 0 : ODBC_EXIT_(stmt);
1488 : }
1489 :
1490 : /* Check max buffer length */
1491 15182 : if (cbValueMax < 0 && cbValueMax != SQL_NTS) {
1492 0 : odbc_errs_add(&stmt->errs, "HY090", NULL);
1493 0 : ODBC_EXIT_(stmt);
1494 : }
1495 : #endif
1496 :
1497 : /* check cbColDef and ibScale */
1498 15182 : if (fSqlType == SQL_DECIMAL || fSqlType == SQL_NUMERIC) {
1499 220 : is_numeric = true;
1500 220 : if (cbColDef < 1 || cbColDef > 38) {
1501 0 : odbc_errs_add(&stmt->errs, "HY104", "Invalid precision value");
1502 0 : ODBC_EXIT_(stmt);
1503 : }
1504 220 : if (ibScale < 0 || (SQLULEN) ibScale > cbColDef) {
1505 0 : odbc_errs_add(&stmt->errs, "HY104", "Invalid scale value");
1506 0 : ODBC_EXIT_(stmt);
1507 : }
1508 : }
1509 :
1510 : /* Check parameter number */
1511 15182 : if (ipar <= 0 || ipar > 4000) {
1512 0 : odbc_errs_add(&stmt->errs, "07009", NULL);
1513 0 : ODBC_EXIT_(stmt);
1514 : }
1515 :
1516 : /* special checks for table type */
1517 15182 : if (fSqlType == SQL_SS_TABLE) {
1518 : /* Table types are strictly read-only */
1519 4152 : if (fParamType != SQL_PARAM_INPUT) {
1520 12 : odbc_errs_add(&stmt->errs, "HY105", NULL);
1521 12 : ODBC_EXIT_(stmt);
1522 : }
1523 :
1524 : /* Only SQL_C_DEFAULT is accepted */
1525 4140 : if (fCType != SQL_C_DEFAULT) {
1526 4 : odbc_errs_add(&stmt->errs, "07006", NULL);
1527 4 : ODBC_EXIT_(stmt);
1528 : }
1529 : fCType = SQL_C_BINARY;
1530 : }
1531 :
1532 15166 : apd = stmt->apd;
1533 15166 : ipd = stmt->ipd;
1534 :
1535 : /* If the parameter focus is set to 0, bind values as arguments */
1536 : /* Otherwise, bind values as the columns of a table-valued parameter */
1537 15166 : if (stmt->attr.param_focus != 0) {
1538 : SQLTVP *tvp;
1539 :
1540 : /* a table type cannot contain a table type */
1541 4148 : if (fSqlType == SQL_SS_TABLE) {
1542 8 : odbc_errs_add(&stmt->errs, "HY004", NULL);
1543 8 : ODBC_EXIT_(stmt);
1544 : }
1545 :
1546 : /* Columns of table types are strictly read-only */
1547 4140 : if (fParamType != SQL_PARAM_INPUT) {
1548 0 : odbc_errs_add(&stmt->errs, "HY105", NULL);
1549 0 : ODBC_EXIT_(stmt);
1550 : }
1551 :
1552 : /* check index */
1553 4140 : if (stmt->attr.param_focus > ipd->header.sql_desc_count) {
1554 0 : odbc_errs_add(&stmt->errs, "IM020", NULL);
1555 0 : ODBC_EXIT_(stmt);
1556 : }
1557 :
1558 4140 : drec = &ipd->records[stmt->attr.param_focus - 1];
1559 :
1560 : /* check ipd type */
1561 4140 : if (drec->sql_desc_concise_type != SQL_SS_TABLE) {
1562 0 : odbc_errs_add(&stmt->errs, "IM020", NULL);
1563 0 : ODBC_EXIT_(stmt);
1564 : }
1565 :
1566 4140 : tvp = (SQLTVP *) drec->sql_desc_data_ptr;
1567 4140 : apd = tvp->apd;
1568 4140 : ipd = tvp->ipd;
1569 : }
1570 :
1571 : /* fill APD related fields */
1572 15158 : orig_apd_size = apd->header.sql_desc_count;
1573 15158 : if (ipar > apd->header.sql_desc_count && desc_alloc_records(apd, ipar) != SQL_SUCCESS) {
1574 0 : odbc_errs_add(&stmt->errs, "HY001", NULL);
1575 0 : ODBC_EXIT_(stmt);
1576 : }
1577 15158 : drec = &apd->records[ipar - 1];
1578 :
1579 15158 : if (odbc_set_concise_c_type(fCType, drec, 0) != SQL_SUCCESS) {
1580 70 : desc_alloc_records(apd, orig_apd_size);
1581 70 : odbc_errs_add(&stmt->errs, "HY004", NULL);
1582 70 : ODBC_EXIT_(stmt);
1583 : }
1584 :
1585 15088 : stmt->need_reprepare = 1;
1586 :
1587 : /* TODO other types ?? handle SQL_C_DEFAULT */
1588 15088 : if (drec->sql_desc_type == SQL_C_CHAR || drec->sql_desc_type == SQL_C_WCHAR || drec->sql_desc_type == SQL_C_BINARY)
1589 7478 : drec->sql_desc_octet_length = cbValueMax;
1590 15088 : drec->sql_desc_indicator_ptr = pcbValue;
1591 15088 : drec->sql_desc_octet_length_ptr = pcbValue;
1592 15088 : drec->sql_desc_data_ptr = (char *) rgbValue;
1593 :
1594 15088 : if (fSqlType == SQL_SS_TABLE)
1595 4128 : drec->sql_desc_length = 1;
1596 :
1597 : /* field IPD related fields */
1598 15088 : orig_ipd_size = ipd->header.sql_desc_count;
1599 15088 : if (ipar > ipd->header.sql_desc_count && desc_alloc_records(ipd, ipar) != SQL_SUCCESS) {
1600 0 : desc_alloc_records(apd, orig_apd_size);
1601 0 : odbc_errs_add(&stmt->errs, "HY001", NULL);
1602 0 : ODBC_EXIT_(stmt);
1603 : }
1604 15088 : drec = &ipd->records[ipar - 1];
1605 :
1606 15088 : drec->sql_desc_parameter_type = fParamType;
1607 :
1608 15088 : if (odbc_set_concise_sql_type(fSqlType, drec, 0) != SQL_SUCCESS) {
1609 0 : desc_alloc_records(ipd, orig_ipd_size);
1610 0 : desc_alloc_records(apd, orig_apd_size);
1611 0 : odbc_errs_add(&stmt->errs, "HY004", NULL);
1612 0 : ODBC_EXIT_(stmt);
1613 : }
1614 15088 : if (is_numeric) {
1615 220 : drec->sql_desc_precision = (SQLSMALLINT) cbColDef;
1616 220 : drec->sql_desc_scale = ibScale;
1617 : } else {
1618 14868 : drec->sql_desc_length = cbColDef;
1619 : }
1620 :
1621 15088 : if (fSqlType == SQL_SS_TABLE) {
1622 : SQLTVP *tvp;
1623 4128 : int wide TDS_UNUSED = 1;
1624 :
1625 4128 : tvp = tvp_alloc(stmt);
1626 4128 : if (tvp == NULL) {
1627 0 : desc_alloc_records(ipd, orig_ipd_size);
1628 0 : desc_alloc_records(apd, orig_apd_size);
1629 0 : odbc_errs_add(&stmt->errs, "HY001", NULL);
1630 0 : ODBC_EXIT_(stmt);
1631 : }
1632 4128 : tvp->apd->header.sql_desc_array_size = cbColDef;
1633 :
1634 4128 : if (!odbc_dstr_copy_oct(stmt->dbc, &tvp->type_name, cbValueMax, (ODBC_CHAR *) rgbValue)) {
1635 0 : free(tvp);
1636 0 : desc_alloc_records(ipd, orig_ipd_size);
1637 0 : desc_alloc_records(apd, orig_apd_size);
1638 0 : odbc_errs_add(&stmt->errs, "HY001", NULL);
1639 0 : ODBC_EXIT_(stmt);
1640 : }
1641 :
1642 : /* Use this the column type as a marker for us */
1643 : /* to free up memory allocated with odbc_alloc_table() */
1644 4128 : drec->sql_desc_type = drec->sql_desc_concise_type = SQL_SS_TABLE;
1645 :
1646 4128 : drec->sql_desc_data_ptr = tvp;
1647 :
1648 4128 : drec->sql_desc_length = 0;
1649 : }
1650 :
1651 15088 : stmt->params_set = 1;
1652 15088 : ODBC_EXIT_(stmt);
1653 : }
1654 :
1655 : SQLRETURN ODBC_PUBLIC ODBC_API
1656 : SQLBindParameter(SQLHSTMT hstmt, SQLUSMALLINT ipar, SQLSMALLINT fParamType, SQLSMALLINT fCType, SQLSMALLINT fSqlType,
1657 : SQLULEN cbColDef, SQLSMALLINT ibScale, SQLPOINTER rgbValue, SQLLEN cbValueMax, SQLLEN FAR * pcbValue)
1658 : {
1659 15182 : tdsdump_log(TDS_DBG_FUNC, "SQLBindParameter(%p, %u, %d, %d, %d, %u, %d, %p, %d, %p)\n",
1660 : hstmt, (unsigned)ipar, fParamType, fCType, (int)fSqlType, (unsigned)cbColDef, ibScale,
1661 : rgbValue, (int)cbValueMax, pcbValue);
1662 15182 : return odbc_SQLBindParameter(hstmt, ipar, fParamType, fCType, fSqlType, cbColDef, ibScale, rgbValue, cbValueMax, pcbValue);
1663 : }
1664 :
1665 :
1666 : /* compatibility with X/Open */
1667 : SQLRETURN ODBC_PUBLIC ODBC_API
1668 : SQLBindParam(SQLHSTMT hstmt, SQLUSMALLINT ipar, SQLSMALLINT fCType, SQLSMALLINT fSqlType, SQLULEN cbColDef, SQLSMALLINT ibScale,
1669 : SQLPOINTER rgbValue, SQLLEN FAR * pcbValue)
1670 : {
1671 0 : tdsdump_log(TDS_DBG_FUNC, "SQLBindParam(%p, %d, %d, %d, %u, %d, %p, %p)\n",
1672 : hstmt, ipar, fCType, fSqlType, (unsigned)cbColDef, ibScale, rgbValue, pcbValue);
1673 0 : return odbc_SQLBindParameter(hstmt, ipar, SQL_PARAM_INPUT, fCType, fSqlType, cbColDef, ibScale, rgbValue, 0, pcbValue);
1674 : }
1675 :
1676 : #if (ODBCVER >= 0x0300)
1677 : SQLRETURN ODBC_PUBLIC ODBC_API
1678 : SQLAllocHandle(SQLSMALLINT HandleType, SQLHANDLE InputHandle, SQLHANDLE * OutputHandle)
1679 : {
1680 1356 : tdsdump_log(TDS_DBG_FUNC, "SQLAllocHandle(%d, %p, %p)\n", HandleType, InputHandle, OutputHandle);
1681 :
1682 1356 : if (OutputHandle)
1683 1356 : *OutputHandle = SQL_NULL_HANDLE;
1684 :
1685 1356 : switch (HandleType) {
1686 120 : case SQL_HANDLE_STMT:
1687 120 : return odbc_SQLAllocStmt(InputHandle, OutputHandle);
1688 : break;
1689 608 : case SQL_HANDLE_DBC:
1690 608 : return odbc_SQLAllocConnect(InputHandle, OutputHandle);
1691 : break;
1692 608 : case SQL_HANDLE_ENV:
1693 608 : return odbc_SQLAllocEnv(OutputHandle, SQL_OV_ODBC3);
1694 : break;
1695 20 : case SQL_HANDLE_DESC:
1696 20 : return odbc_SQLAllocDesc(InputHandle, OutputHandle);
1697 : break;
1698 : }
1699 :
1700 : /*
1701 : * As the documentation puts it,
1702 : * "There is no handle with which to associate additional diagnostic information."
1703 : *
1704 : * The DM must catch HY092 because the driver has no valid handle at this early stage in which
1705 : * to store the error for later retrieval by the application.
1706 : */
1707 0 : tdsdump_log(TDS_DBG_FUNC, "SQLAllocHandle(): invalid HandleType, error HY092: should be caught by DM\n");
1708 : return SQL_ERROR;
1709 : }
1710 : #endif
1711 :
1712 : static SQLRETURN
1713 1206 : odbc_SQLAllocConnect(SQLHENV henv, SQLHDBC FAR * phdbc)
1714 : {
1715 : TDS_DBC *dbc;
1716 :
1717 1206 : ODBC_ENTER_HENV;
1718 :
1719 1206 : tdsdump_log(TDS_DBG_FUNC, "odbc_SQLAllocConnect(%p, %p)\n", henv, phdbc);
1720 :
1721 1206 : if (!phdbc) {
1722 0 : odbc_errs_add(&env->errs, "HY009", NULL);
1723 0 : ODBC_EXIT_(env);
1724 : }
1725 :
1726 1206 : dbc = tds_new0(TDS_DBC, 1);
1727 1206 : if (!dbc) {
1728 0 : odbc_errs_add(&env->errs, "HY001", NULL);
1729 0 : ODBC_EXIT_(env);
1730 : }
1731 :
1732 1206 : dbc->htype = SQL_HANDLE_DBC;
1733 1206 : dbc->env = env;
1734 2412 : tds_dstr_init(&dbc->dsn);
1735 :
1736 1206 : dbc->attr.cursor_type = SQL_CURSOR_FORWARD_ONLY;
1737 1206 : dbc->attr.access_mode = SQL_MODE_READ_WRITE;
1738 1206 : dbc->attr.async_enable = SQL_ASYNC_ENABLE_OFF;
1739 1206 : dbc->attr.auto_ipd = SQL_FALSE;
1740 : /*
1741 : * spinellia@acm.org
1742 : * after login is enabled autocommit
1743 : */
1744 1206 : dbc->attr.autocommit = SQL_AUTOCOMMIT_ON;
1745 1206 : dbc->attr.connection_dead = SQL_CD_TRUE; /* No connection yet */
1746 1206 : dbc->attr.connection_timeout = 0;
1747 : /* This is set in the environment change function */
1748 2412 : tds_dstr_init(&dbc->attr.current_catalog);
1749 1206 : dbc->attr.login_timeout = 0; /* TODO */
1750 1206 : dbc->attr.metadata_id = SQL_FALSE;
1751 1206 : dbc->attr.odbc_cursors = SQL_CUR_USE_DRIVER;
1752 1206 : dbc->attr.packet_size = 0;
1753 1206 : dbc->attr.quite_mode = NULL; /* We don't support GUI dialogs yet */
1754 : #ifdef TDS_NO_DM
1755 1206 : dbc->attr.trace = SQL_OPT_TRACE_OFF;
1756 2412 : tds_dstr_init(&dbc->attr.tracefile);
1757 : #endif
1758 2412 : tds_dstr_init(&dbc->attr.translate_lib);
1759 : #ifdef ENABLE_ODBC_WIDE
1760 1206 : dbc->original_charset_num = TDS_CHARSET_UTF_8;
1761 : #endif
1762 2412 : tds_dstr_init(&dbc->oldpwd);
1763 2412 : tds_dstr_init(&dbc->db_filename);
1764 1206 : dbc->attr.translate_option = 0;
1765 1206 : dbc->attr.txn_isolation = SQL_TXN_READ_COMMITTED;
1766 1206 : dbc->attr.mars_enabled = SQL_MARS_ENABLED_NO;
1767 1206 : dbc->attr.bulk_enabled = SQL_BCP_OFF;
1768 :
1769 2412 : tds_mutex_init(&dbc->mtx);
1770 1206 : *phdbc = (SQLHDBC) dbc;
1771 :
1772 1206 : ODBC_EXIT_(env);
1773 : }
1774 :
1775 : SQLRETURN ODBC_PUBLIC ODBC_API
1776 : SQLAllocConnect(SQLHENV henv, SQLHDBC FAR * phdbc)
1777 : {
1778 598 : tdsdump_log(TDS_DBG_FUNC, "SQLAllocConnect(%p, %p)\n", henv, phdbc);
1779 :
1780 598 : return odbc_SQLAllocConnect(henv, phdbc);
1781 : }
1782 :
1783 : static SQLRETURN
1784 1206 : odbc_SQLAllocEnv(SQLHENV FAR * phenv, SQLINTEGER odbc_version)
1785 : {
1786 : TDS_ENV *env;
1787 : TDSCONTEXT *ctx;
1788 :
1789 1206 : tdsdump_log(TDS_DBG_FUNC, "odbc_SQLAllocEnv(%p, %d)\n",
1790 : phenv, (int) odbc_version);
1791 :
1792 1206 : if (!phenv)
1793 : return SQL_ERROR;
1794 :
1795 1206 : env = tds_new0(TDS_ENV, 1);
1796 1206 : if (!env)
1797 : return SQL_ERROR;
1798 :
1799 1206 : env->htype = SQL_HANDLE_ENV;
1800 1206 : env->attr.odbc_version = odbc_version;
1801 : /* TODO use it */
1802 1206 : env->attr.output_nts = SQL_TRUE;
1803 :
1804 1206 : ctx = tds_alloc_context(env);
1805 1206 : if (!ctx) {
1806 0 : free(env);
1807 0 : return SQL_ERROR;
1808 : }
1809 1206 : env->tds_ctx = ctx;
1810 1206 : ctx->msg_handler = odbc_errmsg_handler;
1811 1206 : ctx->err_handler = odbc_errmsg_handler;
1812 :
1813 : /* ODBC has its own format */
1814 1206 : free(ctx->locale->datetime_fmt);
1815 1206 : ctx->locale->datetime_fmt = strdup("%Y-%m-%d %H:%M:%S.%z");
1816 1206 : free(ctx->locale->date_fmt);
1817 1206 : ctx->locale->date_fmt = strdup("%Y-%m-%d");
1818 1206 : free(ctx->locale->time_fmt);
1819 1206 : ctx->locale->time_fmt = strdup("%H:%M:%S.%z");
1820 :
1821 2412 : tds_mutex_init(&env->mtx);
1822 1206 : *phenv = (SQLHENV) env;
1823 :
1824 1206 : return SQL_SUCCESS;
1825 : }
1826 :
1827 : SQLRETURN ODBC_PUBLIC ODBC_API
1828 : SQLAllocEnv(SQLHENV FAR * phenv)
1829 : {
1830 598 : tdsdump_log(TDS_DBG_FUNC, "SQLAllocEnv(%p)\n", phenv);
1831 :
1832 598 : return odbc_SQLAllocEnv(phenv, SQL_OV_ODBC2);
1833 : }
1834 :
1835 : static SQLRETURN
1836 20 : odbc_SQLAllocDesc(SQLHDBC hdbc, SQLHDESC FAR * phdesc)
1837 : {
1838 : int i;
1839 :
1840 20 : ODBC_ENTER_HDBC;
1841 :
1842 20 : tdsdump_log(TDS_DBG_FUNC, "odbc_SQLAllocDesc(%p, %p)\n", hdbc, phdesc);
1843 :
1844 20 : if (!phdesc) {
1845 0 : odbc_errs_add(&dbc->errs, "HY009", NULL);
1846 0 : ODBC_EXIT_(dbc);
1847 : }
1848 :
1849 10 : for (i = 0; ; ++i) {
1850 40 : if (i >= TDS_MAX_APP_DESC) {
1851 0 : odbc_errs_add(&dbc->errs, "HY014", NULL);
1852 0 : break;
1853 : }
1854 30 : if (dbc->uad[i] == NULL) {
1855 20 : TDS_DESC *desc = desc_alloc(dbc, DESC_ARD, SQL_DESC_ALLOC_USER);
1856 20 : if (desc == NULL) {
1857 0 : odbc_errs_add(&dbc->errs, "HY001", NULL);
1858 0 : break;
1859 : }
1860 20 : dbc->uad[i] = desc;
1861 20 : *phdesc = (SQLHDESC) desc;
1862 20 : break;
1863 : }
1864 : }
1865 20 : ODBC_EXIT_(dbc);
1866 : }
1867 :
1868 : static SQLRETURN
1869 17795 : odbc_SQLAllocStmt(SQLHDBC hdbc, SQLHSTMT FAR * phstmt)
1870 : {
1871 : TDS_STMT *stmt;
1872 : char *pstr;
1873 :
1874 17795 : ODBC_ENTER_HDBC;
1875 :
1876 17795 : tdsdump_log(TDS_DBG_FUNC, "odbc_SQLAllocStmt(%p, %p)\n", hdbc, phstmt);
1877 :
1878 17795 : if (!phstmt) {
1879 0 : odbc_errs_add(&dbc->errs, "HY009", NULL);
1880 0 : ODBC_EXIT_(dbc);
1881 : }
1882 :
1883 17795 : stmt = tds_new0(TDS_STMT, 1);
1884 17795 : if (!stmt) {
1885 0 : odbc_errs_add(&dbc->errs, "HY001", NULL);
1886 0 : ODBC_EXIT_(dbc);
1887 : }
1888 35590 : tds_dstr_init(&stmt->cursor_name);
1889 35590 : tds_dstr_init(&stmt->query);
1890 :
1891 17795 : stmt->htype = SQL_HANDLE_STMT;
1892 17795 : stmt->dbc = dbc;
1893 17795 : stmt->num_param_rows = 1;
1894 17795 : pstr = NULL;
1895 : /* TODO test initial cursor ... */
1896 17795 : if (asprintf(&pstr, "SQL_CUR%p", stmt) < 0 || !tds_dstr_set(&stmt->cursor_name, pstr)) {
1897 0 : free(stmt);
1898 0 : free(pstr);
1899 0 : odbc_errs_add(&dbc->errs, "HY001", NULL);
1900 0 : ODBC_EXIT_(dbc);
1901 : }
1902 : /* do not free pstr tds_dstr_set do it if necessary */
1903 :
1904 : /* allocate descriptors */
1905 17795 : stmt->ird = desc_alloc(stmt, DESC_IRD, SQL_DESC_ALLOC_AUTO);
1906 17795 : stmt->ard = desc_alloc(stmt, DESC_ARD, SQL_DESC_ALLOC_AUTO);
1907 17795 : stmt->ipd = desc_alloc(stmt, DESC_IPD, SQL_DESC_ALLOC_AUTO);
1908 17795 : stmt->apd = desc_alloc(stmt, DESC_APD, SQL_DESC_ALLOC_AUTO);
1909 17795 : if (!stmt->ird || !stmt->ard || !stmt->ipd || !stmt->apd) {
1910 0 : tds_dstr_free(&stmt->cursor_name);
1911 0 : desc_free(stmt->ird);
1912 0 : desc_free(stmt->ard);
1913 0 : desc_free(stmt->ipd);
1914 0 : desc_free(stmt->apd);
1915 0 : free(stmt);
1916 0 : odbc_errs_add(&dbc->errs, "HY001", NULL);
1917 0 : ODBC_EXIT_(dbc);
1918 : }
1919 :
1920 : /* save original ARD and APD */
1921 17795 : stmt->orig_apd = stmt->apd;
1922 17795 : stmt->orig_ard = stmt->ard;
1923 :
1924 : /* set the default statement attributes */
1925 : /* stmt->attr.app_param_desc = stmt->apd; */
1926 : /* stmt->attr.app_row_desc = stmt->ard; */
1927 17795 : stmt->attr.async_enable = SQL_ASYNC_ENABLE_OFF;
1928 17795 : stmt->attr.concurrency = SQL_CONCUR_READ_ONLY;
1929 17795 : stmt->attr.cursor_scrollable = SQL_NONSCROLLABLE;
1930 17795 : stmt->attr.cursor_sensitivity = SQL_INSENSITIVE;
1931 17795 : stmt->attr.cursor_type = SQL_CURSOR_FORWARD_ONLY;
1932 : /* TODO ?? why two attributes */
1933 17795 : stmt->attr.enable_auto_ipd = dbc->attr.auto_ipd = SQL_FALSE;
1934 17795 : stmt->attr.fetch_bookmark_ptr = NULL;
1935 : /* stmt->attr.imp_param_desc = stmt->ipd; */
1936 : /* stmt->attr.imp_row_desc = stmt->ird; */
1937 17795 : stmt->attr.keyset_size = 0;
1938 17795 : stmt->attr.max_length = 0;
1939 17795 : stmt->attr.max_rows = 0;
1940 17795 : stmt->attr.metadata_id = dbc->attr.metadata_id;
1941 : /* TODO check this flag in prepare_call */
1942 17795 : stmt->attr.noscan = SQL_NOSCAN_OFF;
1943 17795 : assert(stmt->apd->header.sql_desc_bind_offset_ptr == NULL);
1944 17795 : assert(stmt->apd->header.sql_desc_bind_type == SQL_PARAM_BIND_BY_COLUMN);
1945 17795 : assert(stmt->apd->header.sql_desc_array_status_ptr == NULL);
1946 17795 : assert(stmt->ipd->header.sql_desc_array_status_ptr == NULL);
1947 17795 : assert(stmt->ipd->header.sql_desc_rows_processed_ptr == NULL);
1948 17795 : assert(stmt->apd->header.sql_desc_array_size == 1);
1949 17795 : stmt->attr.query_timeout = DEFAULT_QUERY_TIMEOUT;
1950 17795 : stmt->attr.retrieve_data = SQL_RD_ON;
1951 17795 : assert(stmt->ard->header.sql_desc_array_size == 1);
1952 17795 : assert(stmt->ard->header.sql_desc_bind_offset_ptr == NULL);
1953 17795 : assert(stmt->ard->header.sql_desc_bind_type == SQL_BIND_BY_COLUMN);
1954 17795 : stmt->attr.row_number = 0;
1955 17795 : assert(stmt->ard->header.sql_desc_array_status_ptr == NULL);
1956 17795 : assert(stmt->ird->header.sql_desc_array_status_ptr == NULL);
1957 17795 : assert(stmt->ird->header.sql_desc_rows_processed_ptr == NULL);
1958 17795 : stmt->attr.simulate_cursor = SQL_SC_NON_UNIQUE;
1959 17795 : stmt->attr.use_bookmarks = SQL_UB_OFF;
1960 35590 : tds_dstr_init(&stmt->attr.qn_msgtext);
1961 35590 : tds_dstr_init(&stmt->attr.qn_options);
1962 17795 : stmt->attr.qn_timeout = 432000;
1963 :
1964 17795 : stmt->sql_rowset_size = 1;
1965 :
1966 17795 : stmt->row_count = TDS_NO_COUNT;
1967 17795 : stmt->row_status = NOT_IN_ROW;
1968 :
1969 : /* insert into list */
1970 17795 : stmt->next = dbc->stmt_list;
1971 17795 : if (dbc->stmt_list)
1972 349 : dbc->stmt_list->prev = stmt;
1973 17795 : dbc->stmt_list = stmt;
1974 :
1975 35590 : tds_mutex_init(&stmt->mtx);
1976 17795 : *phstmt = (SQLHSTMT) stmt;
1977 :
1978 17795 : if (dbc->attr.cursor_type != SQL_CURSOR_FORWARD_ONLY)
1979 0 : odbc_SQLSetStmtAttr(stmt, SQL_CURSOR_TYPE, (SQLPOINTER) (TDS_INTPTR) dbc->attr.cursor_type, SQL_IS_INTEGER _wide0);
1980 :
1981 17795 : stmt->attr.param_focus = 0;
1982 :
1983 17795 : ODBC_EXIT_(dbc);
1984 : }
1985 :
1986 : SQLRETURN ODBC_PUBLIC ODBC_API
1987 : SQLAllocStmt(SQLHDBC hdbc, SQLHSTMT FAR * phstmt)
1988 : {
1989 17675 : tdsdump_log(TDS_DBG_FUNC, "SQLAllocStmt(%p, %p)\n", hdbc, phstmt);
1990 :
1991 17675 : return odbc_SQLAllocStmt(hdbc, phstmt);
1992 : }
1993 :
1994 : SQLRETURN ODBC_PUBLIC ODBC_API
1995 : SQLBindCol(SQLHSTMT hstmt, SQLUSMALLINT icol, SQLSMALLINT fCType, SQLPOINTER rgbValue, SQLLEN cbValueMax, SQLLEN FAR * pcbValue)
1996 : {
1997 : TDS_DESC *ard;
1998 : struct _drecord *drec;
1999 : SQLSMALLINT orig_ard_size;
2000 :
2001 6120 : ODBC_ENTER_HSTMT;
2002 :
2003 6120 : tdsdump_log(TDS_DBG_FUNC, "SQLBindCol(%p, %d, %d, %p, %d, %p)\n",
2004 : hstmt, icol, fCType, rgbValue, (int)cbValueMax, pcbValue);
2005 :
2006 : /* TODO - More error checking XXX smurph */
2007 :
2008 : #ifdef TDS_NO_DM
2009 : /* check conversion type */
2010 6120 : switch (fCType) {
2011 3158 : case SQL_C_CHAR:
2012 : case SQL_C_WCHAR:
2013 : case SQL_C_BINARY:
2014 : case SQL_C_DEFAULT:
2015 : /* check max buffer length */
2016 3158 : if (!IS_VALID_LEN(cbValueMax)) {
2017 0 : odbc_errs_add(&stmt->errs, "HY090", NULL);
2018 0 : ODBC_EXIT_(stmt);
2019 : }
2020 : break;
2021 : }
2022 : #endif
2023 :
2024 6120 : if (icol <= 0 || icol > 4000) {
2025 0 : odbc_errs_add(&stmt->errs, "07009", NULL);
2026 0 : ODBC_EXIT_(stmt);
2027 : }
2028 :
2029 6120 : ard = stmt->ard;
2030 6120 : orig_ard_size = ard->header.sql_desc_count;
2031 6120 : if (icol > ard->header.sql_desc_count && desc_alloc_records(ard, icol) != SQL_SUCCESS) {
2032 0 : odbc_errs_add(&stmt->errs, "HY001", NULL);
2033 0 : ODBC_EXIT_(stmt);
2034 : }
2035 :
2036 6120 : drec = &ard->records[icol - 1];
2037 :
2038 6120 : if (odbc_set_concise_c_type(fCType, drec, 0) != SQL_SUCCESS) {
2039 0 : desc_alloc_records(ard, orig_ard_size);
2040 0 : odbc_errs_add(&stmt->errs, "HY003", NULL);
2041 0 : ODBC_EXIT_(stmt);
2042 : }
2043 6120 : drec->sql_desc_octet_length = cbValueMax;
2044 6120 : drec->sql_desc_octet_length_ptr = pcbValue;
2045 6120 : drec->sql_desc_indicator_ptr = pcbValue;
2046 6120 : drec->sql_desc_data_ptr = rgbValue;
2047 :
2048 : /* force rebind */
2049 6120 : stmt->row = 0;
2050 :
2051 6120 : ODBC_EXIT_(stmt);
2052 : }
2053 :
2054 : SQLRETURN ODBC_PUBLIC ODBC_API
2055 : SQLCancel(SQLHSTMT hstmt)
2056 : {
2057 : TDSSOCKET *tds;
2058 :
2059 : /*
2060 : * FIXME this function can be called from other thread, do not free
2061 : * errors for this function
2062 : * If function is called from another thread errors are not touched
2063 : */
2064 : /* TODO some tests required */
2065 80 : TDS_STMT *stmt = (TDS_STMT*)hstmt;
2066 80 : if (SQL_NULL_HSTMT == hstmt || !IS_HSTMT(hstmt))
2067 : return SQL_INVALID_HANDLE;
2068 :
2069 80 : tdsdump_log(TDS_DBG_FUNC, "SQLCancel(%p)\n", hstmt);
2070 :
2071 80 : tds = stmt->tds;
2072 :
2073 : /* cancelling an inactive statement */
2074 80 : if (!tds)
2075 : /* Just return success */
2076 : /* Note that we don't own locks so don't use ODBC_EXIT here. */
2077 : return SQL_SUCCESS;
2078 :
2079 50 : if (tds_mutex_trylock(&stmt->mtx) == 0) {
2080 10 : CHECK_STMT_EXTRA(stmt);
2081 10 : odbc_errs_reset(&stmt->errs);
2082 :
2083 : /* FIXME test current statement */
2084 : /* FIXME here we are unlocked */
2085 :
2086 10 : if (TDS_FAILED(tds_send_cancel(tds))) {
2087 0 : ODBC_SAFE_ERROR(stmt);
2088 0 : ODBC_EXIT_(stmt);
2089 : }
2090 :
2091 10 : if (TDS_FAILED(tds_process_cancel(tds))) {
2092 0 : ODBC_SAFE_ERROR(stmt);
2093 0 : ODBC_EXIT_(stmt);
2094 : }
2095 :
2096 : /* only if we processed cancel reset statement */
2097 10 : if (tds->state == TDS_IDLE)
2098 10 : odbc_unlock_statement(stmt);
2099 :
2100 10 : ODBC_EXIT_(stmt);
2101 : }
2102 :
2103 : /* don't access error here, just return error */
2104 40 : if (TDS_FAILED(tds_send_cancel(tds)))
2105 : return SQL_ERROR;
2106 40 : return SQL_SUCCESS;
2107 : }
2108 :
2109 1018 : ODBC_FUNC(SQLConnect, (P(SQLHDBC,hdbc), PCHARIN(DSN,SQLSMALLINT), PCHARIN(UID,SQLSMALLINT),
2110 : PCHARIN(AuthStr,SQLSMALLINT) WIDE))
2111 : {
2112 : TDSLOGIN *login;
2113 : DSTR *s;
2114 :
2115 1018 : ODBC_ENTER_HDBC;
2116 :
2117 : #ifdef TDS_NO_DM
2118 1018 : if (szDSN && !IS_VALID_LEN(cbDSN)) {
2119 0 : odbc_errs_add(&dbc->errs, "HY090", "Invalid DSN buffer length");
2120 0 : ODBC_EXIT_(dbc);
2121 : }
2122 :
2123 1018 : if (szUID && !IS_VALID_LEN(cbUID)) {
2124 0 : odbc_errs_add(&dbc->errs, "HY090", "Invalid UID buffer length");
2125 0 : ODBC_EXIT_(dbc);
2126 : }
2127 :
2128 1018 : if (szAuthStr && !IS_VALID_LEN(cbAuthStr)) {
2129 0 : odbc_errs_add(&dbc->errs, "HY090", "Invalid PWD buffer length");
2130 0 : ODBC_EXIT_(dbc);
2131 : }
2132 : #endif
2133 :
2134 1018 : login = tds_alloc_login(false);
2135 1018 : if (!login || !tds_init_login(login, dbc->env->tds_ctx->locale))
2136 : goto memory_error;
2137 :
2138 : /* data source name */
2139 1018 : if (odbc_get_string_size(cbDSN, szDSN _wide))
2140 1018 : s = odbc_dstr_copy(dbc, &dbc->dsn, cbDSN, szDSN);
2141 : else
2142 0 : s = tds_dstr_copy(&dbc->dsn, "DEFAULT");
2143 1018 : if (!s)
2144 : goto memory_error;
2145 :
2146 :
2147 2036 : if (!odbc_get_dsn_info(&dbc->errs, tds_dstr_cstr(&dbc->dsn), login)) {
2148 0 : tds_free_login(login);
2149 0 : ODBC_EXIT_(dbc);
2150 : }
2151 :
2152 2036 : if (!tds_dstr_isempty(&dbc->attr.current_catalog))
2153 20 : if (!tds_dstr_dup(&login->database, &dbc->attr.current_catalog))
2154 : goto memory_error;
2155 :
2156 : /*
2157 : * username/password are never saved to ini file,
2158 : * so you do not check in ini file
2159 : */
2160 : /* user id */
2161 1018 : if (odbc_get_string_size(cbUID, szUID _wide)) {
2162 1018 : if (!odbc_dstr_copy(dbc, &login->user_name, cbUID, szUID))
2163 : goto memory_error;
2164 : }
2165 :
2166 : /* password */
2167 2036 : if (szAuthStr && !tds_dstr_isempty(&login->user_name)) {
2168 1018 : if (!odbc_dstr_copy(dbc, &login->password, cbAuthStr, szAuthStr))
2169 : goto memory_error;
2170 : }
2171 :
2172 : /* DO IT */
2173 1018 : odbc_connect(dbc, login);
2174 :
2175 1018 : tds_free_login(login);
2176 1018 : ODBC_EXIT_(dbc);
2177 :
2178 0 : memory_error:
2179 0 : tds_free_login(login);
2180 0 : odbc_errs_add(&dbc->errs, "HY001", NULL);
2181 0 : ODBC_EXIT_(dbc);
2182 : }
2183 :
2184 2328 : ODBC_FUNC(SQLDescribeCol, (P(SQLHSTMT,hstmt), P(SQLUSMALLINT,icol), PCHAROUT(ColName,SQLSMALLINT),
2185 : P(SQLSMALLINT FAR *,pfSqlType), P(SQLULEN FAR *,pcbColDef),
2186 : P(SQLSMALLINT FAR *,pibScale), P(SQLSMALLINT FAR *,pfNullable) WIDE))
2187 : {
2188 : TDS_DESC *ird;
2189 : struct _drecord *drec;
2190 : SQLRETURN result;
2191 :
2192 2328 : ODBC_ENTER_HSTMT;
2193 :
2194 2328 : ird = stmt->ird;
2195 2328 : IRD_UPDATE(ird, &stmt->errs, ODBC_EXIT(stmt, SQL_ERROR));
2196 :
2197 2328 : if (icol <= 0 || icol > ird->header.sql_desc_count) {
2198 0 : odbc_errs_add(&stmt->errs, "07009", "Column out of range");
2199 0 : ODBC_EXIT_(stmt);
2200 : }
2201 : /* check name length */
2202 2328 : if (cbColNameMax < 0) {
2203 0 : odbc_errs_add(&stmt->errs, "HY090", NULL);
2204 0 : ODBC_EXIT_(stmt);
2205 : }
2206 2328 : drec = &ird->records[icol - 1];
2207 :
2208 : /* cbColNameMax can be 0 (to retrieve name length) */
2209 2328 : if (szColName == NULL)
2210 1052 : cbColNameMax = 0;
2211 :
2212 : /* straight copy column name up to cbColNameMax */
2213 6984 : result = odbc_set_dstr(stmt->dbc, szColName, cbColNameMax, pcbColName, &drec->sql_desc_label);
2214 2328 : if (szColName && result == SQL_SUCCESS_WITH_INFO)
2215 30 : odbc_errs_add(&stmt->errs, "01004", NULL);
2216 :
2217 2328 : if (pfSqlType) {
2218 : /* TODO sure ? check documentation for date and intervals */
2219 2328 : *pfSqlType = drec->sql_desc_concise_type;
2220 : }
2221 :
2222 2328 : if (pcbColDef) {
2223 1200 : if (drec->sql_desc_type == SQL_NUMERIC || drec->sql_desc_type == SQL_DECIMAL) {
2224 180 : *pcbColDef = drec->sql_desc_precision;
2225 : } else {
2226 1020 : *pcbColDef = drec->sql_desc_length;
2227 : }
2228 : }
2229 2328 : if (pibScale) {
2230 1200 : *pibScale = drec->sql_desc_scale;
2231 : }
2232 2328 : if (pfNullable) {
2233 1200 : *pfNullable = drec->sql_desc_nullable;
2234 : }
2235 2328 : ODBC_EXIT_(stmt);
2236 : }
2237 :
2238 : static SQLRETURN
2239 6572 : odbc_SQLColAttribute(SQLHSTMT hstmt, SQLUSMALLINT icol, SQLUSMALLINT fDescType, SQLPOINTER rgbDesc, SQLSMALLINT cbDescMax,
2240 : SQLSMALLINT FAR * pcbDesc, SQLLEN FAR * pfDesc _WIDE)
2241 : {
2242 : TDS_DESC *ird;
2243 : struct _drecord *drec;
2244 6572 : SQLRETURN result = SQL_SUCCESS;
2245 :
2246 6572 : ODBC_ENTER_HSTMT;
2247 :
2248 6572 : tdsdump_log(TDS_DBG_FUNC, "odbc_SQLColAttribute(%p, %u, %u, %p, %d, %p, %p)\n",
2249 : hstmt, icol, fDescType, rgbDesc, cbDescMax, pcbDesc, pfDesc);
2250 :
2251 6572 : ird = stmt->ird;
2252 :
2253 : #define COUT(src) result = odbc_set_string_oct(stmt->dbc, rgbDesc, cbDescMax, pcbDesc, src ? src : "", -1);
2254 : #define SOUT(src) result = odbc_set_dstr_oct(stmt->dbc, rgbDesc, cbDescMax, pcbDesc, &src);
2255 :
2256 : /* SQLColAttribute returns always attributes using SQLINTEGER */
2257 : #if ENABLE_EXTRA_CHECKS
2258 : #define IOUT(type, src) do { \
2259 : /* trick warning if type wrong */ \
2260 : type *p_test = &src; p_test = p_test; \
2261 : *pfDesc = src; } while(0)
2262 : #else
2263 : #define IOUT(type, src) *pfDesc = src
2264 : #endif
2265 :
2266 6572 : IRD_UPDATE(ird, &stmt->errs, ODBC_EXIT(stmt, SQL_ERROR));
2267 :
2268 : /* dont check column index for these */
2269 6572 : switch (fDescType) {
2270 : #if SQL_COLUMN_COUNT != SQL_DESC_COUNT
2271 0 : case SQL_COLUMN_COUNT:
2272 : #endif
2273 : case SQL_DESC_COUNT:
2274 0 : IOUT(SQLSMALLINT, ird->header.sql_desc_count);
2275 0 : ODBC_EXIT(stmt, SQL_SUCCESS);
2276 : break;
2277 : }
2278 :
2279 6572 : if (!ird->header.sql_desc_count) {
2280 0 : odbc_errs_add(&stmt->errs, "07005", NULL);
2281 0 : ODBC_EXIT_(stmt);
2282 : }
2283 :
2284 6572 : if (icol <= 0 || icol > ird->header.sql_desc_count) {
2285 0 : odbc_errs_add(&stmt->errs, "07009", "Column out of range");
2286 0 : ODBC_EXIT_(stmt);
2287 : }
2288 6572 : drec = &ird->records[icol - 1];
2289 :
2290 6572 : tdsdump_log(TDS_DBG_INFO1, "SQLColAttribute: fDescType is %d\n", fDescType);
2291 :
2292 6572 : switch (fDescType) {
2293 0 : case SQL_DESC_AUTO_UNIQUE_VALUE:
2294 0 : IOUT(SQLUINTEGER, drec->sql_desc_auto_unique_value);
2295 : break;
2296 0 : case SQL_DESC_BASE_COLUMN_NAME:
2297 0 : SOUT(drec->sql_desc_base_column_name);
2298 0 : break;
2299 0 : case SQL_DESC_BASE_TABLE_NAME:
2300 0 : SOUT(drec->sql_desc_base_table_name);
2301 0 : break;
2302 0 : case SQL_DESC_CASE_SENSITIVE:
2303 0 : IOUT(SQLINTEGER, drec->sql_desc_case_sensitive);
2304 : break;
2305 0 : case SQL_DESC_CATALOG_NAME:
2306 0 : SOUT(drec->sql_desc_catalog_name);
2307 0 : break;
2308 : #if SQL_COLUMN_TYPE != SQL_DESC_CONCISE_TYPE
2309 : case SQL_COLUMN_TYPE:
2310 : #endif
2311 152 : case SQL_DESC_CONCISE_TYPE:
2312 : /* special case, get ODBC 2 type, not ODBC 3 SQL_DESC_CONCISE_TYPE (different for datetime) */
2313 152 : if (stmt->dbc->env->attr.odbc_version == SQL_OV_ODBC3) {
2314 112 : IOUT(SQLSMALLINT, drec->sql_desc_concise_type);
2315 : break;
2316 : }
2317 :
2318 : /* get type and convert it to ODBC 2 type */
2319 : {
2320 40 : SQLSMALLINT type = drec->sql_desc_concise_type;
2321 :
2322 40 : switch (type) {
2323 0 : case SQL_TYPE_DATE:
2324 0 : type = SQL_DATE;
2325 0 : break;
2326 0 : case SQL_TYPE_TIME:
2327 0 : type = SQL_TIME;
2328 0 : break;
2329 20 : case SQL_TYPE_TIMESTAMP:
2330 20 : type = SQL_TIMESTAMP;
2331 20 : break;
2332 : }
2333 40 : IOUT(SQLSMALLINT, type);
2334 : }
2335 : break;
2336 516 : case SQL_DESC_DISPLAY_SIZE:
2337 516 : IOUT(SQLLEN, drec->sql_desc_display_size);
2338 : break;
2339 0 : case SQL_DESC_FIXED_PREC_SCALE:
2340 0 : IOUT(SQLSMALLINT, drec->sql_desc_fixed_prec_scale);
2341 : break;
2342 1068 : case SQL_DESC_LABEL:
2343 3204 : SOUT(drec->sql_desc_label);
2344 1068 : break;
2345 : /* FIXME special cases for SQL_COLUMN_LENGTH */
2346 460 : case SQL_COLUMN_LENGTH:
2347 460 : IOUT(SQLLEN, drec->sql_desc_octet_length);
2348 : break;
2349 516 : case SQL_DESC_LENGTH:
2350 516 : IOUT(SQLULEN, drec->sql_desc_length);
2351 : break;
2352 0 : case SQL_DESC_LITERAL_PREFIX:
2353 0 : COUT(drec->sql_desc_literal_prefix);
2354 0 : break;
2355 0 : case SQL_DESC_LITERAL_SUFFIX:
2356 0 : COUT(drec->sql_desc_literal_suffix);
2357 0 : break;
2358 0 : case SQL_DESC_LOCAL_TYPE_NAME:
2359 0 : SOUT(drec->sql_desc_local_type_name);
2360 0 : break;
2361 : #if SQL_COLUMN_NAME != SQL_DESC_NAME
2362 1068 : case SQL_COLUMN_NAME:
2363 : #endif
2364 : case SQL_DESC_NAME:
2365 3204 : SOUT(drec->sql_desc_name);
2366 1068 : break;
2367 : #if SQL_COLUMN_NULLABLE != SQL_DESC_NULLABLE
2368 0 : case SQL_COLUMN_NULLABLE:
2369 : #endif
2370 : case SQL_DESC_NULLABLE:
2371 0 : IOUT(SQLSMALLINT, drec->sql_desc_nullable);
2372 : break;
2373 0 : case SQL_DESC_NUM_PREC_RADIX:
2374 0 : IOUT(SQLINTEGER, drec->sql_desc_num_prec_radix);
2375 : break;
2376 516 : case SQL_DESC_OCTET_LENGTH:
2377 516 : IOUT(SQLLEN, drec->sql_desc_octet_length);
2378 : break;
2379 : /* FIXME special cases for SQL_COLUMN_PRECISION */
2380 460 : case SQL_COLUMN_PRECISION:
2381 460 : if (drec->sql_desc_concise_type == SQL_REAL) {
2382 20 : *pfDesc = 7;
2383 : break;
2384 : }
2385 440 : if (drec->sql_desc_concise_type == SQL_DOUBLE) {
2386 20 : *pfDesc = 15;
2387 : break;
2388 : }
2389 420 : if (drec->sql_desc_concise_type == SQL_TYPE_TIMESTAMP || drec->sql_desc_concise_type == SQL_TIMESTAMP) {
2390 40 : *pfDesc = drec->sql_desc_precision ? 23 : 16;
2391 : break;
2392 : }
2393 : case SQL_DESC_PRECISION: /* this section may be wrong */
2394 1792 : if (drec->sql_desc_concise_type == SQL_NUMERIC || drec->sql_desc_concise_type == SQL_DECIMAL
2395 896 : || drec->sql_desc_concise_type == SQL_TYPE_TIMESTAMP
2396 684 : || drec->sql_desc_concise_type == SQL_TYPE_DATE
2397 678 : || drec->sql_desc_concise_type == SQL_TYPE_TIME
2398 678 : || drec->sql_desc_concise_type == SQL_TIMESTAMP
2399 678 : || drec->sql_desc_concise_type == SQL_SS_TIME2
2400 668 : || drec->sql_desc_concise_type == SQL_SS_TIMESTAMPOFFSET)
2401 236 : IOUT(SQLSMALLINT, drec->sql_desc_precision);
2402 : else
2403 660 : *pfDesc = drec->sql_desc_length;
2404 : break;
2405 : /* FIXME special cases for SQL_COLUMN_SCALE */
2406 980 : case SQL_COLUMN_SCALE:
2407 : case SQL_DESC_SCALE: /* this section may be wrong */
2408 1960 : if (drec->sql_desc_concise_type == SQL_NUMERIC || drec->sql_desc_concise_type == SQL_DECIMAL
2409 980 : || drec->sql_desc_concise_type == SQL_TYPE_TIMESTAMP
2410 728 : || drec->sql_desc_concise_type == SQL_TYPE_DATE
2411 720 : || drec->sql_desc_concise_type == SQL_TYPE_TIME
2412 720 : || drec->sql_desc_concise_type == SQL_TIMESTAMP
2413 720 : || drec->sql_desc_concise_type == SQL_FLOAT
2414 720 : || drec->sql_desc_concise_type == SQL_SS_TIME2
2415 708 : || drec->sql_desc_concise_type == SQL_SS_TIMESTAMPOFFSET)
2416 280 : IOUT(SQLSMALLINT, drec->sql_desc_scale);
2417 : else
2418 700 : *pfDesc = 0;
2419 : break;
2420 0 : case SQL_DESC_SCHEMA_NAME:
2421 0 : SOUT(drec->sql_desc_schema_name);
2422 0 : break;
2423 0 : case SQL_DESC_SEARCHABLE:
2424 0 : IOUT(SQLSMALLINT, drec->sql_desc_searchable);
2425 : break;
2426 0 : case SQL_DESC_TABLE_NAME:
2427 0 : SOUT(drec->sql_desc_table_name);
2428 0 : break;
2429 60 : case SQL_DESC_TYPE:
2430 60 : IOUT(SQLSMALLINT, drec->sql_desc_type);
2431 : break;
2432 144 : case SQL_DESC_TYPE_NAME:
2433 144 : COUT(drec->sql_desc_type_name);
2434 144 : break;
2435 0 : case SQL_DESC_UNNAMED:
2436 0 : IOUT(SQLSMALLINT, drec->sql_desc_unnamed);
2437 : break;
2438 116 : case SQL_DESC_UNSIGNED:
2439 116 : IOUT(SQLSMALLINT, drec->sql_desc_unsigned);
2440 : break;
2441 0 : case SQL_DESC_UPDATABLE:
2442 0 : IOUT(SQLSMALLINT, drec->sql_desc_updatable);
2443 : break;
2444 0 : default:
2445 0 : tdsdump_log(TDS_DBG_INFO2, "SQLColAttribute: fDescType %d not catered for...\n", fDescType);
2446 0 : odbc_errs_add(&stmt->errs, "HY091", NULL);
2447 0 : ODBC_EXIT_(stmt);
2448 : break;
2449 : }
2450 :
2451 2280 : if (result == SQL_SUCCESS_WITH_INFO)
2452 0 : odbc_errs_add(&stmt->errs, "01004", NULL);
2453 :
2454 6572 : ODBC_EXIT(stmt, result);
2455 :
2456 : #undef COUT
2457 : #undef SOUT
2458 : #undef IOUT
2459 : }
2460 :
2461 : SQLRETURN ODBC_PUBLIC ODBC_API
2462 : SQLColAttributes(SQLHSTMT hstmt, SQLUSMALLINT icol, SQLUSMALLINT fDescType,
2463 : SQLPOINTER rgbDesc, SQLSMALLINT cbDescMax, SQLSMALLINT FAR * pcbDesc, SQLLEN FAR * pfDesc)
2464 : {
2465 0 : tdsdump_log(TDS_DBG_FUNC, "SQLColAttributes(%p, %d, %d, %p, %d, %p, %p)\n",
2466 : hstmt, icol, fDescType, rgbDesc, cbDescMax, pcbDesc, pfDesc);
2467 :
2468 0 : return odbc_SQLColAttribute(hstmt, icol, fDescType, rgbDesc, cbDescMax, pcbDesc, pfDesc _wide0);
2469 : }
2470 :
2471 : #if (ODBCVER >= 0x0300)
2472 : SQLRETURN ODBC_PUBLIC ODBC_API
2473 : SQLColAttribute(SQLHSTMT hstmt, SQLUSMALLINT icol, SQLUSMALLINT fDescType,
2474 : SQLPOINTER rgbDesc, SQLSMALLINT cbDescMax, SQLSMALLINT FAR * pcbDesc,
2475 : #ifdef TDS_SQLCOLATTRIBUTE_SQLLEN
2476 : SQLLEN FAR * pfDesc
2477 : #else
2478 : SQLPOINTER pfDesc
2479 : #endif
2480 : )
2481 : {
2482 :
2483 3286 : return odbc_SQLColAttribute(hstmt, icol, fDescType, rgbDesc, cbDescMax, pcbDesc, (SQLLEN*) pfDesc _wide0);
2484 : }
2485 :
2486 : #ifdef ENABLE_ODBC_WIDE
2487 : SQLRETURN ODBC_PUBLIC ODBC_API
2488 : SQLColAttributeW(SQLHSTMT hstmt, SQLUSMALLINT icol, SQLUSMALLINT fDescType,
2489 : SQLPOINTER rgbDesc, SQLSMALLINT cbDescMax, SQLSMALLINT FAR * pcbDesc,
2490 : #ifdef TDS_SQLCOLATTRIBUTE_SQLLEN
2491 : SQLLEN FAR * pfDesc
2492 : #else
2493 : SQLPOINTER pfDesc
2494 : #endif
2495 : )
2496 : {
2497 3286 : tdsdump_log(TDS_DBG_FUNC, "SQLColAttributeW(%p, %u, %u, %p, %d, %p, %p)\n",
2498 : hstmt, icol, fDescType, rgbDesc, cbDescMax, pcbDesc, pfDesc);
2499 :
2500 3286 : return odbc_SQLColAttribute(hstmt, icol, fDescType, rgbDesc, cbDescMax, pcbDesc, pfDesc, 1);
2501 : }
2502 : #endif
2503 : #endif
2504 :
2505 : SQLRETURN ODBC_PUBLIC ODBC_API
2506 : SQLDisconnect(SQLHDBC hdbc)
2507 : {
2508 : int i;
2509 :
2510 1206 : ODBC_ENTER_HDBC;
2511 :
2512 1206 : tdsdump_log(TDS_DBG_FUNC, "SQLDisconnect(%p)\n", hdbc);
2513 :
2514 : /* free all associated statements */
2515 1242 : while (dbc->stmt_list) {
2516 36 : tds_mutex_unlock(&dbc->mtx);
2517 36 : odbc_SQLFreeStmt(dbc->stmt_list, SQL_DROP, 1);
2518 36 : tds_mutex_lock(&dbc->mtx);
2519 : }
2520 :
2521 : /* free all associated descriptors */
2522 120600 : for (i = 0; i < TDS_MAX_APP_DESC; ++i) {
2523 120600 : if (dbc->uad[i]) {
2524 10 : desc_free(dbc->uad[i]);
2525 10 : dbc->uad[i] = NULL;
2526 : }
2527 : }
2528 :
2529 : #ifdef ENABLE_ODBC_WIDE
2530 1206 : dbc->mb_conv = NULL;
2531 : #endif
2532 1206 : tds_close_socket(dbc->tds_socket);
2533 1206 : tds_free_socket(dbc->tds_socket);
2534 1206 : dbc->tds_socket = NULL;
2535 1206 : dbc->cursor_support = 0;
2536 :
2537 1206 : ODBC_EXIT_(dbc);
2538 : }
2539 :
2540 : static int
2541 6267 : odbc_errmsg_handler(const TDSCONTEXT * ctx, TDSSOCKET * tds, TDSMESSAGE * msg)
2542 : {
2543 6267 : struct _sql_errors *errs = NULL;
2544 6267 : TDS_DBC *dbc = NULL;
2545 6267 : TDS_STMT *stmt = NULL;
2546 :
2547 6267 : tdsdump_log(TDS_DBG_INFO1, "msgno %d %d\n", (int) msg->msgno, TDSETIME);
2548 :
2549 6267 : if (msg->msgno == TDSETIME) {
2550 :
2551 206 : tdsdump_log(TDS_DBG_INFO1, "in timeout\n");
2552 206 : if (!tds)
2553 : return TDS_INT_CANCEL;
2554 :
2555 196 : if ((stmt = odbc_get_stmt(tds)) != NULL) {
2556 : /* first time, try to send a cancel */
2557 196 : if (!tds->in_cancel) {
2558 176 : odbc_errs_add(&stmt->errs, "HYT00", "Timeout expired");
2559 176 : tdsdump_log(TDS_DBG_INFO1, "returning from timeout\n");
2560 : return TDS_INT_TIMEOUT;
2561 : }
2562 10 : } else if ((dbc = odbc_get_dbc(tds)) != NULL) {
2563 10 : odbc_errs_add(&dbc->errs, "HYT00", "Timeout expired");
2564 : }
2565 :
2566 30 : tds_close_socket(tds);
2567 30 : tdsdump_log(TDS_DBG_INFO1, "returning cancel from timeout\n");
2568 : return TDS_INT_CANCEL;
2569 : }
2570 :
2571 6061 : if (tds && (dbc = odbc_get_dbc(tds)) != NULL) {
2572 6061 : errs = &dbc->errs;
2573 3464 : stmt = odbc_get_stmt(tds);
2574 : if (stmt)
2575 3464 : errs = &stmt->errs;
2576 0 : } else if (ctx->parent) {
2577 0 : errs = &((TDS_ENV *) ctx->parent)->errs;
2578 : }
2579 6061 : if (errs) {
2580 6061 : int severity = msg->severity;
2581 6061 : const char * state = msg->sql_state;
2582 :
2583 : /* fix severity for Sybase */
2584 6061 : if (severity <= 10 && dbc && !TDS_IS_MSSQL(dbc->tds_socket) && msg->sql_state && msg->sql_state[0]
2585 15 : && strncmp(msg->sql_state, "00", 2) != 0) {
2586 15 : if (strncmp(msg->sql_state, "01", 2) != 0 && strncmp(msg->sql_state, "IM", 2) != 0)
2587 11 : severity = 11;
2588 : }
2589 :
2590 : /* compute state if not available */
2591 6061 : if (!state)
2592 4154 : state = severity <= 10 ? "01000" : "42000";
2593 : /* add error, do not overwrite connection timeout error */
2594 6061 : if (msg->msgno != TDSEFCON || errs->lastrc != SQL_ERROR || errs->num_errors < 1)
2595 15562 : odbc_errs_add_rdbms(errs, msg->msgno, state, msg->message, msg->line_number, msg->severity,
2596 9513 : msg->server, stmt ? stmt->curr_param_row + 1 : 0);
2597 :
2598 : /* set lastrc according */
2599 6061 : if (severity <= 10) {
2600 4755 : if (errs->lastrc == SQL_SUCCESS)
2601 2602 : errs->lastrc = SQL_SUCCESS_WITH_INFO;
2602 : } else {
2603 1306 : errs->lastrc = SQL_ERROR;
2604 : }
2605 : }
2606 : return TDS_INT_CANCEL;
2607 : }
2608 :
2609 : /* TODO optimize, change only if some data change (set same value should not set this flag) */
2610 : #define DESC_SET_NEED_REPREPARE \
2611 : do {\
2612 : if (desc->type == DESC_IPD) {\
2613 : assert(IS_HSTMT(desc->parent));\
2614 : ((TDS_STMT *) desc->parent)->need_reprepare = 1;\
2615 : }\
2616 : } while(0)
2617 :
2618 : SQLRETURN ODBC_PUBLIC ODBC_API
2619 : SQLSetDescRec(SQLHDESC hdesc, SQLSMALLINT nRecordNumber, SQLSMALLINT nType, SQLSMALLINT nSubType, SQLLEN nLength,
2620 : SQLSMALLINT nPrecision, SQLSMALLINT nScale, SQLPOINTER pData, SQLLEN FAR * pnStringLength, SQLLEN FAR * pnIndicator)
2621 : {
2622 : struct _drecord *drec;
2623 : SQLSMALLINT concise_type;
2624 :
2625 0 : ODBC_ENTER_HDESC;
2626 :
2627 0 : tdsdump_log(TDS_DBG_FUNC, "SQLSetDescRec(%p, %d, %d, %d, %d, %d, %d, %p, %p, %p)\n",
2628 : hdesc, nRecordNumber, nType, nSubType, (int)nLength, nPrecision, nScale,
2629 : pData, pnStringLength, pnIndicator);
2630 :
2631 0 : if (desc->type == DESC_IRD) {
2632 0 : odbc_errs_add(&desc->errs, "HY016", NULL);
2633 0 : ODBC_EXIT_(desc);
2634 : }
2635 :
2636 0 : if (nRecordNumber > desc->header.sql_desc_count || nRecordNumber <= 0) {
2637 0 : odbc_errs_add(&desc->errs, "07009", NULL);
2638 0 : ODBC_EXIT_(desc);
2639 : }
2640 :
2641 0 : drec = &desc->records[nRecordNumber - 1];
2642 :
2643 : /* check for valid types and return "HY021" if not */
2644 0 : if (desc->type == DESC_IPD) {
2645 0 : DESC_SET_NEED_REPREPARE;
2646 0 : concise_type = odbc_get_concise_sql_type(nType, nSubType);
2647 : } else {
2648 0 : concise_type = odbc_get_concise_c_type(nType, nSubType);
2649 : }
2650 0 : if (nType == SQL_INTERVAL || nType == SQL_DATETIME) {
2651 0 : if (!concise_type) {
2652 0 : odbc_errs_add(&desc->errs, "HY021", NULL);
2653 0 : ODBC_EXIT_(desc);
2654 : }
2655 : } else {
2656 0 : if (concise_type != nType) {
2657 0 : odbc_errs_add(&desc->errs, "HY021", NULL);
2658 0 : ODBC_EXIT_(desc);
2659 : }
2660 : nSubType = 0;
2661 : }
2662 0 : drec->sql_desc_concise_type = concise_type;
2663 0 : drec->sql_desc_type = nType;
2664 0 : drec->sql_desc_datetime_interval_code = nSubType;
2665 :
2666 0 : drec->sql_desc_octet_length = nLength;
2667 0 : drec->sql_desc_precision = nPrecision;
2668 0 : drec->sql_desc_scale = nScale;
2669 0 : drec->sql_desc_data_ptr = pData;
2670 0 : drec->sql_desc_octet_length_ptr = pnStringLength;
2671 0 : drec->sql_desc_indicator_ptr = pnIndicator;
2672 :
2673 0 : ODBC_EXIT_(desc);
2674 : }
2675 :
2676 30 : ODBC_FUNC(SQLGetDescRec, (P(SQLHDESC,hdesc), P(SQLSMALLINT,RecordNumber), PCHAROUT(Name,SQLSMALLINT),
2677 : P(SQLSMALLINT *,Type), P(SQLSMALLINT *,SubType), P(SQLLEN FAR *,Length),
2678 : P(SQLSMALLINT *,Precision), P(SQLSMALLINT *,Scale), P(SQLSMALLINT *,Nullable) WIDE))
2679 : {
2680 30 : struct _drecord *drec = NULL;
2681 30 : SQLRETURN rc = SQL_SUCCESS;
2682 :
2683 30 : ODBC_ENTER_HDESC;
2684 :
2685 30 : if (RecordNumber <= 0) {
2686 10 : odbc_errs_add(&desc->errs, "07009", NULL);
2687 10 : ODBC_EXIT_(desc);
2688 : }
2689 :
2690 20 : IRD_UPDATE(desc, &desc->errs, ODBC_EXIT(desc, SQL_ERROR));
2691 20 : if (RecordNumber > desc->header.sql_desc_count)
2692 10 : ODBC_EXIT(desc, SQL_NO_DATA);
2693 :
2694 : if (desc->type == DESC_IRD && !desc->header.sql_desc_count) {
2695 : odbc_errs_add(&desc->errs, "HY007", NULL);
2696 : ODBC_EXIT_(desc);
2697 : }
2698 :
2699 10 : drec = &desc->records[RecordNumber - 1];
2700 :
2701 30 : if ((rc = odbc_set_dstr(desc_get_dbc(desc), szName, cbNameMax, pcbName, &drec->sql_desc_name)) != SQL_SUCCESS)
2702 0 : odbc_errs_add(&desc->errs, "01004", NULL);
2703 :
2704 10 : if (Type)
2705 0 : *Type = drec->sql_desc_type;
2706 10 : if (Length)
2707 0 : *Length = drec->sql_desc_octet_length;
2708 10 : if (Precision)
2709 0 : *Precision = drec->sql_desc_precision;
2710 10 : if (Scale)
2711 0 : *Scale = drec->sql_desc_scale;
2712 10 : if (SubType)
2713 0 : *SubType = drec->sql_desc_datetime_interval_code;
2714 10 : if (Nullable)
2715 0 : *Nullable = drec->sql_desc_nullable;
2716 :
2717 10 : ODBC_EXIT(desc, rc);
2718 : }
2719 :
2720 : static TDS_DESC*
2721 2852 : desc_get_focused(TDS_DESC *desc)
2722 : {
2723 : struct _drecord *drec;
2724 2852 : int focus = desc->focus;
2725 2852 : bool was_apd = false;
2726 :
2727 2852 : if (focus <= 0)
2728 : return desc;
2729 20 : if (desc->type != DESC_IPD && IS_HSTMT(desc->parent)) {
2730 12 : desc = ((TDS_STMT *) desc->parent)->ipd;
2731 12 : was_apd = true;
2732 : }
2733 20 : if (desc->type == DESC_IPD) {
2734 20 : if (focus > desc->header.sql_desc_count)
2735 : return desc;
2736 :
2737 20 : drec = &desc->records[focus - 1];
2738 20 : if (drec->sql_desc_concise_type != SQL_SS_TABLE)
2739 : return desc;
2740 20 : if (was_apd)
2741 12 : return ((SQLTVP *) drec->sql_desc_data_ptr)->apd;
2742 8 : return ((SQLTVP *) drec->sql_desc_data_ptr)->ipd;
2743 : }
2744 : return desc;
2745 : }
2746 :
2747 2142 : ODBC_FUNC(SQLGetDescField, (P(SQLHDESC,hdesc), P(SQLSMALLINT,icol), P(SQLSMALLINT,fDescType), P(SQLPOINTER,Value),
2748 : P(SQLINTEGER,BufferLength), P(SQLINTEGER *,StringLength) WIDE))
2749 : {
2750 : struct _drecord *drec;
2751 2142 : SQLRETURN result = SQL_SUCCESS;
2752 : SQLINTEGER dummy_size;
2753 : TDS_DESC *fdesc;
2754 :
2755 2142 : ODBC_ENTER_HDESC;
2756 :
2757 : #define COUT(src) result = odbc_set_string_oct(desc_get_dbc(desc), Value, BufferLength, StringLength, src, -1);
2758 : #define SOUT(src) result = odbc_set_dstr_oct(desc_get_dbc(desc), Value, BufferLength, StringLength, &src);
2759 :
2760 : #if ENABLE_EXTRA_CHECKS
2761 : #define IOUT(type, src) do { \
2762 : /* trick warning if type wrong */ \
2763 : type *p_test = &src; p_test = p_test; \
2764 : *((type *)Value) = src; \
2765 : *StringLength = sizeof(type); } while(0)
2766 : #else
2767 : #define IOUT(type, src) do { \
2768 : *((type *)Value) = src; \
2769 : *StringLength = sizeof(type); } while(0)
2770 : #endif
2771 :
2772 2142 : if (!StringLength)
2773 0 : StringLength = &dummy_size;
2774 :
2775 2142 : fdesc = desc_get_focused(desc);
2776 :
2777 : /* dont check column index for these */
2778 2142 : switch (fDescType) {
2779 40 : case SQL_DESC_ALLOC_TYPE:
2780 40 : IOUT(SQLSMALLINT, fdesc->header.sql_desc_alloc_type);
2781 40 : ODBC_EXIT_(desc);
2782 : break;
2783 8 : case SQL_DESC_ARRAY_SIZE:
2784 8 : IOUT(SQLULEN, fdesc->header.sql_desc_array_size);
2785 8 : ODBC_EXIT_(desc);
2786 : break;
2787 0 : case SQL_DESC_ARRAY_STATUS_PTR:
2788 0 : IOUT(SQLUSMALLINT *, fdesc->header.sql_desc_array_status_ptr);
2789 0 : ODBC_EXIT_(desc);
2790 : break;
2791 0 : case SQL_DESC_BIND_OFFSET_PTR:
2792 0 : IOUT(const SQLLEN *, fdesc->header.sql_desc_bind_offset_ptr);
2793 0 : ODBC_EXIT_(desc);
2794 : break;
2795 0 : case SQL_DESC_BIND_TYPE:
2796 0 : IOUT(SQLINTEGER, fdesc->header.sql_desc_bind_type);
2797 0 : ODBC_EXIT_(desc);
2798 : break;
2799 118 : case SQL_DESC_COUNT:
2800 118 : IRD_UPDATE(desc, &desc->errs, ODBC_EXIT(desc, SQL_ERROR));
2801 118 : IOUT(SQLSMALLINT, fdesc->header.sql_desc_count);
2802 118 : ODBC_EXIT_(desc);
2803 : break;
2804 110 : case SQL_DESC_ROWS_PROCESSED_PTR:
2805 110 : IOUT(SQLULEN *, fdesc->header.sql_desc_rows_processed_ptr);
2806 110 : ODBC_EXIT_(desc);
2807 : break;
2808 : }
2809 :
2810 1866 : IRD_UPDATE(desc, &desc->errs, ODBC_EXIT(desc, SQL_ERROR));
2811 1866 : if (!fdesc->header.sql_desc_count) {
2812 0 : odbc_errs_add(&desc->errs, "07005", NULL);
2813 0 : ODBC_EXIT_(desc);
2814 : }
2815 :
2816 1866 : if (icol < 1) {
2817 0 : odbc_errs_add(&desc->errs, "07009", "Column out of range");
2818 0 : ODBC_EXIT_(desc);
2819 : }
2820 1866 : if (icol > fdesc->header.sql_desc_count)
2821 0 : ODBC_EXIT(desc, SQL_NO_DATA);
2822 1866 : drec = &fdesc->records[icol - 1];
2823 :
2824 1866 : tdsdump_log(TDS_DBG_INFO1, "SQLGetDescField: fDescType is %d\n", fDescType);
2825 :
2826 1866 : switch (fDescType) {
2827 0 : case SQL_DESC_AUTO_UNIQUE_VALUE:
2828 0 : IOUT(SQLUINTEGER, drec->sql_desc_auto_unique_value);
2829 : break;
2830 0 : case SQL_DESC_BASE_COLUMN_NAME:
2831 0 : SOUT(drec->sql_desc_base_column_name);
2832 0 : break;
2833 0 : case SQL_DESC_BASE_TABLE_NAME:
2834 0 : SOUT(drec->sql_desc_base_table_name);
2835 0 : break;
2836 0 : case SQL_DESC_CASE_SENSITIVE:
2837 0 : IOUT(SQLINTEGER, drec->sql_desc_case_sensitive);
2838 : break;
2839 0 : case SQL_DESC_CATALOG_NAME:
2840 0 : SOUT(drec->sql_desc_catalog_name);
2841 0 : break;
2842 604 : case SQL_DESC_CONCISE_TYPE:
2843 604 : IOUT(SQLSMALLINT, drec->sql_desc_concise_type);
2844 : break;
2845 16 : case SQL_DESC_DATA_PTR:
2846 16 : IOUT(SQLPOINTER, drec->sql_desc_data_ptr);
2847 : break;
2848 590 : case SQL_DESC_DATETIME_INTERVAL_CODE:
2849 590 : IOUT(SQLSMALLINT, drec->sql_desc_datetime_interval_code);
2850 : break;
2851 0 : case SQL_DESC_DATETIME_INTERVAL_PRECISION:
2852 0 : IOUT(SQLINTEGER, drec->sql_desc_datetime_interval_precision);
2853 : break;
2854 0 : case SQL_DESC_DISPLAY_SIZE:
2855 0 : IOUT(SQLLEN, drec->sql_desc_display_size);
2856 : break;
2857 0 : case SQL_DESC_FIXED_PREC_SCALE:
2858 0 : IOUT(SQLSMALLINT, drec->sql_desc_fixed_prec_scale);
2859 : break;
2860 8 : case SQL_DESC_INDICATOR_PTR:
2861 8 : IOUT(SQLLEN *, drec->sql_desc_indicator_ptr);
2862 : break;
2863 0 : case SQL_DESC_LABEL:
2864 0 : SOUT(drec->sql_desc_label);
2865 0 : break;
2866 14 : case SQL_DESC_LENGTH:
2867 14 : IOUT(SQLULEN, drec->sql_desc_length);
2868 : break;
2869 0 : case SQL_DESC_LITERAL_PREFIX:
2870 0 : COUT(drec->sql_desc_literal_prefix);
2871 0 : break;
2872 0 : case SQL_DESC_LITERAL_SUFFIX:
2873 0 : COUT(drec->sql_desc_literal_suffix);
2874 0 : break;
2875 0 : case SQL_DESC_LOCAL_TYPE_NAME:
2876 0 : SOUT(drec->sql_desc_local_type_name);
2877 0 : break;
2878 0 : case SQL_DESC_NAME:
2879 0 : SOUT(drec->sql_desc_name);
2880 0 : break;
2881 0 : case SQL_DESC_NULLABLE:
2882 0 : IOUT(SQLSMALLINT, drec->sql_desc_nullable);
2883 : break;
2884 0 : case SQL_DESC_NUM_PREC_RADIX:
2885 0 : IOUT(SQLINTEGER, drec->sql_desc_num_prec_radix);
2886 : break;
2887 8 : case SQL_DESC_OCTET_LENGTH:
2888 8 : IOUT(SQLLEN, drec->sql_desc_octet_length);
2889 : break;
2890 8 : case SQL_DESC_OCTET_LENGTH_PTR:
2891 8 : IOUT(SQLLEN *, drec->sql_desc_octet_length_ptr);
2892 : break;
2893 0 : case SQL_DESC_PARAMETER_TYPE:
2894 0 : IOUT(SQLSMALLINT, drec->sql_desc_parameter_type);
2895 : break;
2896 6 : case SQL_DESC_PRECISION:
2897 12 : if (drec->sql_desc_concise_type == SQL_NUMERIC || drec->sql_desc_concise_type == SQL_DECIMAL
2898 6 : || drec->sql_desc_concise_type == SQL_TIMESTAMP
2899 4 : || drec->sql_desc_concise_type == SQL_TYPE_TIMESTAMP)
2900 2 : IOUT(SQLSMALLINT, drec->sql_desc_precision);
2901 : else
2902 : /* TODO support date/time */
2903 4 : *((SQLSMALLINT *) Value) = 0;
2904 : break;
2905 : #ifdef SQL_DESC_ROWVER
2906 0 : case SQL_DESC_ROWVER:
2907 0 : IOUT(SQLSMALLINT, drec->sql_desc_rowver);
2908 : break;
2909 : #endif
2910 6 : case SQL_DESC_SCALE:
2911 12 : if (drec->sql_desc_concise_type == SQL_NUMERIC || drec->sql_desc_concise_type == SQL_DECIMAL
2912 6 : || drec->sql_desc_concise_type == SQL_TYPE_TIMESTAMP
2913 4 : || drec->sql_desc_concise_type == SQL_TIMESTAMP
2914 4 : || drec->sql_desc_concise_type == SQL_FLOAT)
2915 2 : IOUT(SQLSMALLINT, drec->sql_desc_scale);
2916 : else
2917 4 : *((SQLSMALLINT *) Value) = 0;
2918 : break;
2919 0 : case SQL_DESC_SCHEMA_NAME:
2920 0 : SOUT(drec->sql_desc_schema_name);
2921 0 : break;
2922 0 : case SQL_DESC_SEARCHABLE:
2923 0 : IOUT(SQLSMALLINT, drec->sql_desc_searchable);
2924 : break;
2925 0 : case SQL_DESC_TABLE_NAME:
2926 0 : SOUT(drec->sql_desc_table_name);
2927 0 : break;
2928 606 : case SQL_DESC_TYPE:
2929 606 : IOUT(SQLSMALLINT, drec->sql_desc_type);
2930 : break;
2931 0 : case SQL_DESC_TYPE_NAME:
2932 0 : COUT(drec->sql_desc_type_name);
2933 0 : break;
2934 0 : case SQL_DESC_UNNAMED:
2935 0 : IOUT(SQLSMALLINT, drec->sql_desc_unnamed);
2936 : break;
2937 0 : case SQL_DESC_UNSIGNED:
2938 0 : IOUT(SQLSMALLINT, drec->sql_desc_unsigned);
2939 : break;
2940 0 : case SQL_DESC_UPDATABLE:
2941 0 : IOUT(SQLSMALLINT, drec->sql_desc_updatable);
2942 : break;
2943 0 : default:
2944 0 : odbc_errs_add(&desc->errs, "HY091", NULL);
2945 0 : ODBC_EXIT_(desc);
2946 : break;
2947 : }
2948 :
2949 0 : if (result == SQL_SUCCESS_WITH_INFO)
2950 0 : odbc_errs_add(&desc->errs, "01004", NULL);
2951 :
2952 1866 : ODBC_EXIT(desc, result);
2953 :
2954 : #undef COUT
2955 : #undef SOUT
2956 : #undef IOUT
2957 : }
2958 :
2959 : static SQLRETURN
2960 12 : resize_desc(TDS_DESC *desc, struct _sql_errors *errs, int n)
2961 : {
2962 12 : if (n < 0 || n > 4000) {
2963 0 : odbc_errs_add(errs, "07009", NULL);
2964 0 : return SQL_ERROR;
2965 : }
2966 12 : if (desc_alloc_records(desc, n) != SQL_SUCCESS) {
2967 0 : odbc_errs_add(errs, "HY001", NULL);
2968 0 : return SQL_ERROR;
2969 : }
2970 : return SQL_SUCCESS;
2971 : }
2972 :
2973 : static struct _drecord *
2974 658 : get_drec(TDS_DESC *desc, struct _sql_errors *errs, SQLSMALLINT icol)
2975 : {
2976 658 : if (icol > 0 && (icol <= desc->header.sql_desc_count || resize_desc(desc, errs, icol) == SQL_SUCCESS))
2977 658 : return &desc->records[icol - 1];
2978 :
2979 : return NULL;
2980 : }
2981 :
2982 710 : ODBC_FUNC(SQLSetDescField, (P(SQLHDESC,hdesc), P(SQLSMALLINT,icol), P(SQLSMALLINT,fDescType),
2983 : P(SQLPOINTER,Value), P(SQLINTEGER,BufferLength) WIDE))
2984 : {
2985 : struct _drecord *drec;
2986 710 : SQLRETURN result = SQL_SUCCESS;
2987 : TDS_DESC *fdesc;
2988 :
2989 710 : ODBC_ENTER_HDESC;
2990 :
2991 : #if ENABLE_EXTRA_CHECKS
2992 : #define IIN(type, dest) do { \
2993 : /* trick warning if type wrong */ \
2994 : type *p_test = &dest; p_test = p_test; \
2995 : dest = (type)(TDS_INTPTR)Value; } while(0)
2996 : #define PIN(type, dest) do { \
2997 : /* trick warning if type wrong */ \
2998 : type *p_test = &dest; p_test = p_test; \
2999 : dest = (type)Value; } while(0)
3000 : #else
3001 : #define IIN(type, dest) dest = (type)(TDS_INTPTR)Value
3002 : #define PIN(type, dest) dest = (type)Value
3003 : #endif
3004 : #define GET_DREC do { \
3005 : drec = get_drec(fdesc, &desc->errs, icol); \
3006 : if (!drec) goto default_err; \
3007 : } while(0)
3008 :
3009 : /* special case for IRD */
3010 710 : if (desc->type == DESC_IRD && fDescType != SQL_DESC_ARRAY_STATUS_PTR && fDescType != SQL_DESC_ROWS_PROCESSED_PTR) {
3011 0 : odbc_errs_add(&desc->errs, "HY016", NULL);
3012 0 : ODBC_EXIT_(desc);
3013 : }
3014 :
3015 710 : fdesc = desc_get_focused(desc);
3016 :
3017 : /* dont check column index for these */
3018 710 : switch (fDescType) {
3019 0 : case SQL_DESC_ALLOC_TYPE:
3020 0 : odbc_errs_add(&desc->errs, "HY091", "Descriptor type read only");
3021 0 : ODBC_EXIT_(desc);
3022 : break;
3023 0 : case SQL_DESC_ARRAY_SIZE:
3024 0 : IIN(SQLULEN, fdesc->header.sql_desc_array_size);
3025 0 : ODBC_EXIT_(desc);
3026 : break;
3027 0 : case SQL_DESC_ARRAY_STATUS_PTR:
3028 0 : PIN(SQLUSMALLINT *, fdesc->header.sql_desc_array_status_ptr);
3029 0 : ODBC_EXIT_(desc);
3030 : break;
3031 40 : case SQL_DESC_ROWS_PROCESSED_PTR:
3032 40 : PIN(SQLULEN *, fdesc->header.sql_desc_rows_processed_ptr);
3033 40 : ODBC_EXIT_(desc);
3034 : break;
3035 0 : case SQL_DESC_BIND_TYPE:
3036 0 : IIN(SQLINTEGER, fdesc->header.sql_desc_bind_type);
3037 0 : ODBC_EXIT_(desc);
3038 : break;
3039 2 : case SQL_DESC_COUNT:
3040 2 : resize_desc(fdesc, &desc->errs, (int) (TDS_INTPTR) Value);
3041 2 : ODBC_EXIT_(desc);
3042 : break;
3043 : }
3044 :
3045 668 : if (icol <= 0) {
3046 0 : odbc_errs_add(&desc->errs, "07009", "Column out of range");
3047 0 : ODBC_EXIT_(desc);
3048 : }
3049 :
3050 668 : tdsdump_log(TDS_DBG_INFO1, "SQLSetDescField: fDescType is %d\n", fDescType);
3051 :
3052 668 : switch (fDescType) {
3053 10 : case SQL_DESC_AUTO_UNIQUE_VALUE:
3054 : case SQL_DESC_BASE_COLUMN_NAME:
3055 : case SQL_DESC_BASE_TABLE_NAME:
3056 : case SQL_DESC_CASE_SENSITIVE:
3057 : case SQL_DESC_CATALOG_NAME:
3058 10 : odbc_errs_add(&desc->errs, "HY091", "Descriptor type read only");
3059 10 : result = SQL_ERROR;
3060 10 : break;
3061 544 : case SQL_DESC_CONCISE_TYPE:
3062 544 : GET_DREC;
3063 544 : DESC_SET_NEED_REPREPARE;
3064 544 : if (fdesc->type == DESC_IPD)
3065 450 : result = odbc_set_concise_sql_type((SQLSMALLINT) (TDS_INTPTR) Value, drec, 0);
3066 : else
3067 94 : result = odbc_set_concise_c_type((SQLSMALLINT) (TDS_INTPTR) Value, drec, 0);
3068 544 : if (result != SQL_SUCCESS)
3069 310 : odbc_errs_add(&desc->errs, "HY021", NULL);
3070 : break;
3071 0 : case SQL_DESC_DATA_PTR:
3072 0 : GET_DREC;
3073 0 : PIN(SQLPOINTER, drec->sql_desc_data_ptr);
3074 0 : break;
3075 : /* TODO SQL_DESC_DATETIME_INTERVAL_CODE remember to check sql_desc_type */
3076 : /* TODO SQL_DESC_DATETIME_INTERVAL_PRECISION */
3077 0 : case SQL_DESC_DISPLAY_SIZE:
3078 : case SQL_DESC_FIXED_PREC_SCALE:
3079 0 : odbc_errs_add(&desc->errs, "HY091", "Descriptor type read only");
3080 0 : result = SQL_ERROR;
3081 0 : break;
3082 0 : case SQL_DESC_INDICATOR_PTR:
3083 0 : GET_DREC;
3084 0 : PIN(SQLLEN *, drec->sql_desc_indicator_ptr);
3085 0 : break;
3086 0 : case SQL_DESC_LABEL:
3087 0 : odbc_errs_add(&desc->errs, "HY091", "Descriptor type read only");
3088 0 : result = SQL_ERROR;
3089 0 : break;
3090 0 : case SQL_DESC_LENGTH:
3091 0 : GET_DREC;
3092 0 : DESC_SET_NEED_REPREPARE;
3093 0 : IIN(SQLULEN, drec->sql_desc_length);
3094 0 : break;
3095 0 : case SQL_DESC_LITERAL_PREFIX:
3096 : case SQL_DESC_LITERAL_SUFFIX:
3097 : case SQL_DESC_LOCAL_TYPE_NAME:
3098 0 : odbc_errs_add(&desc->errs, "HY091", "Descriptor type read only");
3099 0 : result = SQL_ERROR;
3100 0 : break;
3101 0 : case SQL_DESC_NAME:
3102 0 : GET_DREC;
3103 0 : if (!odbc_dstr_copy_oct(desc_get_dbc(fdesc), &drec->sql_desc_name, BufferLength, (ODBC_CHAR *) Value)) {
3104 0 : odbc_errs_add(&desc->errs, "HY001", NULL);
3105 0 : result = SQL_ERROR;
3106 : }
3107 : break;
3108 0 : case SQL_DESC_NULLABLE:
3109 0 : odbc_errs_add(&desc->errs, "HY091", "Descriptor type read only");
3110 0 : result = SQL_ERROR;
3111 0 : break;
3112 0 : case SQL_DESC_NUM_PREC_RADIX:
3113 0 : GET_DREC;
3114 0 : IIN(SQLINTEGER, drec->sql_desc_num_prec_radix);
3115 0 : break;
3116 0 : case SQL_DESC_OCTET_LENGTH:
3117 0 : GET_DREC;
3118 0 : DESC_SET_NEED_REPREPARE;
3119 0 : IIN(SQLLEN, drec->sql_desc_octet_length);
3120 0 : break;
3121 4 : case SQL_DESC_OCTET_LENGTH_PTR:
3122 4 : GET_DREC;
3123 4 : PIN(SQLLEN *, drec->sql_desc_octet_length_ptr);
3124 4 : break;
3125 0 : case SQL_DESC_PARAMETER_TYPE:
3126 0 : GET_DREC;
3127 0 : DESC_SET_NEED_REPREPARE;
3128 0 : IIN(SQLSMALLINT, drec->sql_desc_parameter_type);
3129 0 : break;
3130 50 : case SQL_DESC_PRECISION:
3131 50 : GET_DREC;
3132 50 : DESC_SET_NEED_REPREPARE;
3133 : /* TODO correct ?? */
3134 50 : if (drec->sql_desc_concise_type == SQL_NUMERIC || drec->sql_desc_concise_type == SQL_DECIMAL)
3135 10 : IIN(SQLSMALLINT, drec->sql_desc_precision);
3136 : else
3137 40 : IIN(SQLULEN, drec->sql_desc_length);
3138 : break;
3139 : #ifdef SQL_DESC_ROWVER
3140 0 : case SQL_DESC_ROWVER:
3141 0 : odbc_errs_add(&desc->errs, "HY091", "Descriptor type read only");
3142 0 : result = SQL_ERROR;
3143 0 : break;
3144 : #endif
3145 60 : case SQL_DESC_SCALE:
3146 60 : GET_DREC;
3147 60 : DESC_SET_NEED_REPREPARE;
3148 60 : if (drec->sql_desc_concise_type == SQL_NUMERIC || drec->sql_desc_concise_type == SQL_DECIMAL)
3149 10 : IIN(SQLSMALLINT, drec->sql_desc_scale);
3150 : else
3151 : /* TODO even for datetime/money ?? */
3152 50 : drec->sql_desc_scale = 0;
3153 : break;
3154 0 : case SQL_DESC_SCHEMA_NAME:
3155 : case SQL_DESC_SEARCHABLE:
3156 : case SQL_DESC_TABLE_NAME:
3157 0 : odbc_errs_add(&desc->errs, "HY091", "Descriptor type read only");
3158 0 : result = SQL_ERROR;
3159 0 : break;
3160 0 : case SQL_DESC_TYPE:
3161 0 : GET_DREC;
3162 0 : DESC_SET_NEED_REPREPARE;
3163 0 : IIN(SQLSMALLINT, drec->sql_desc_type);
3164 : /* FIXME what happen for interval/datetime ?? */
3165 0 : drec->sql_desc_concise_type = drec->sql_desc_type;
3166 0 : break;
3167 0 : case SQL_DESC_TYPE_NAME:
3168 0 : odbc_errs_add(&desc->errs, "HY091", "Descriptor type read only");
3169 0 : result = SQL_ERROR;
3170 0 : break;
3171 0 : case SQL_DESC_UNNAMED:
3172 0 : GET_DREC;
3173 0 : IIN(SQLSMALLINT, drec->sql_desc_unnamed);
3174 0 : break;
3175 0 : case SQL_DESC_UNSIGNED:
3176 : case SQL_DESC_UPDATABLE:
3177 0 : odbc_errs_add(&desc->errs, "HY091", "Descriptor type read only");
3178 0 : result = SQL_ERROR;
3179 0 : break;
3180 0 : default:
3181 0 : odbc_errs_add(&desc->errs, "HY091", NULL);
3182 0 : ODBC_EXIT_(desc);
3183 : break;
3184 : }
3185 :
3186 : #undef IIN
3187 :
3188 668 : ODBC_EXIT(desc, result);
3189 :
3190 0 : default_err:
3191 0 : ODBC_EXIT_(desc);
3192 : }
3193 :
3194 : SQLRETURN ODBC_PUBLIC ODBC_API
3195 : SQLCopyDesc(SQLHDESC hsrc, SQLHDESC hdesc)
3196 : {
3197 : TDS_DESC *src;
3198 :
3199 50 : ODBC_ENTER_HDESC;
3200 :
3201 30 : tdsdump_log(TDS_DBG_FUNC, "SQLCopyDesc(%p, %p)\n",
3202 : hsrc, hdesc);
3203 :
3204 : /* check source descriptor handle, destination one was already checked */
3205 30 : if (SQL_NULL_HDESC == hsrc || !IS_HDESC(hsrc)) {
3206 20 : tds_mutex_unlock(&desc->mtx);
3207 20 : return SQL_INVALID_HANDLE;
3208 : }
3209 :
3210 10 : src = (TDS_DESC *) hsrc;
3211 10 : CHECK_DESC_EXTRA(src);
3212 :
3213 : /* do not write on IRD */
3214 10 : if (desc->type == DESC_IRD) {
3215 0 : odbc_errs_add(&desc->errs, "HY016", NULL);
3216 0 : ODBC_EXIT_(desc);
3217 : }
3218 10 : IRD_UPDATE(src, &src->errs, ODBC_EXIT(desc, SQL_ERROR));
3219 :
3220 10 : ODBC_EXIT(desc, desc_copy(desc, src));
3221 : }
3222 :
3223 : #if ENABLE_EXTRA_CHECKS
3224 : static void
3225 19379 : odbc_ird_check(TDS_STMT * stmt TDS_UNUSED)
3226 : {
3227 : #if !ENABLE_ODBC_MARS
3228 19379 : TDS_DESC *ird = stmt->ird;
3229 19379 : TDSRESULTINFO *res_info = NULL;
3230 19379 : int cols = 0, i;
3231 :
3232 19379 : if (!stmt->tds)
3233 : return;
3234 18399 : if (stmt->tds->current_results) {
3235 18378 : res_info = stmt->tds->current_results;
3236 18378 : cols = res_info->num_cols;
3237 : }
3238 18399 : if (stmt->cursor != NULL)
3239 : return;
3240 :
3241 : /* check columns number */
3242 18051 : assert(ird->header.sql_desc_count <= cols || ird->header.sql_desc_count == 0);
3243 :
3244 :
3245 : /* check all columns */
3246 74594 : for (i = 0; i < ird->header.sql_desc_count; ++i) {
3247 74594 : struct _drecord *drec = &ird->records[i];
3248 74594 : TDSCOLUMN *col = res_info->columns[i];
3249 :
3250 223782 : assert(strcmp(tds_dstr_cstr(&drec->sql_desc_label), tds_dstr_cstr(&col->column_name)) == 0);
3251 : }
3252 : #endif
3253 : }
3254 : #endif
3255 :
3256 : static void
3257 3710 : odbc_unquote(char *buf, size_t buf_len, const char *start, const char *end)
3258 : {
3259 : char quote;
3260 3710 : assert(buf_len > 0);
3261 :
3262 : /* empty string */
3263 3710 : if (start >= end) {
3264 0 : buf[0] = 0;
3265 0 : return;
3266 : }
3267 :
3268 : /* not quoted */
3269 3710 : if (*start != '[' && *start != '\"') {
3270 2622 : --buf_len;
3271 2622 : if (end < start + buf_len)
3272 2622 : buf_len = end - start;
3273 2622 : memcpy(buf, start, buf_len);
3274 2622 : buf[buf_len] = 0;
3275 2622 : return;
3276 : }
3277 :
3278 : /* quoted... unquote */
3279 1088 : quote = (*start == '[') ? ']' : *start;
3280 1088 : ++start;
3281 7856 : while (buf_len > 0 && start < end) {
3282 6768 : if (*start == quote)
3283 1088 : if (++start >= end)
3284 : break;
3285 5680 : *buf++ = *start++;
3286 5680 : --buf_len;
3287 : }
3288 1088 : *buf = 0;
3289 : }
3290 :
3291 : /* FIXME check result !!! */
3292 : static SQLRETURN
3293 43234 : odbc_populate_ird(TDS_STMT * stmt)
3294 : {
3295 43234 : TDS_DESC *ird = stmt->ird;
3296 : struct _drecord *drec;
3297 : TDSCOLUMN *col;
3298 : TDSRESULTINFO *res_info;
3299 : int num_cols;
3300 : int i;
3301 :
3302 43234 : desc_free_records(ird);
3303 43234 : if (!stmt->tds || !(res_info = stmt->tds->current_results))
3304 : return SQL_SUCCESS;
3305 12047 : if (res_info == stmt->tds->param_info)
3306 : return SQL_SUCCESS;
3307 11311 : num_cols = res_info->num_cols;
3308 :
3309 : /* ignore hidden columns... TODO correct? */
3310 23054 : while (num_cols > 0 && res_info->columns[num_cols - 1]->column_hidden == 1)
3311 432 : --num_cols;
3312 :
3313 11311 : if (desc_alloc_records(ird, num_cols) != SQL_SUCCESS)
3314 : goto memory_error;
3315 :
3316 18305 : for (i = 0; i < num_cols; i++) {
3317 18305 : drec = &ird->records[i];
3318 18305 : col = res_info->columns[i];
3319 18305 : drec->sql_desc_auto_unique_value = col->column_identity ? SQL_TRUE : SQL_FALSE;
3320 : /* TODO SQL_FALSE ?? */
3321 18305 : drec->sql_desc_case_sensitive = SQL_TRUE;
3322 :
3323 : /*
3324 : * TODO how to handle when in datetime we change precision ??
3325 : * should we change display size too ??
3326 : * is formatting function correct ??
3327 : * we should not convert to string with invalid precision!
3328 : */
3329 18305 : odbc_set_sql_type_info(col, drec, stmt->dbc->env->attr.odbc_version);
3330 :
3331 18305 : drec->sql_desc_fixed_prec_scale = (col->column_prec && col->column_scale) ? SQL_TRUE : SQL_FALSE;
3332 18305 : if (!tds_dstr_dup(&drec->sql_desc_label, &col->column_name))
3333 : goto memory_error;
3334 :
3335 36610 : if (tds_dstr_isempty(&col->table_column_name)) {
3336 16037 : if (!tds_dstr_dup(&drec->sql_desc_name, &col->column_name))
3337 : goto memory_error;
3338 : } else {
3339 2268 : if (!tds_dstr_dup(&drec->sql_desc_name, &col->table_column_name))
3340 : goto memory_error;
3341 2268 : if (!tds_dstr_dup(&drec->sql_desc_base_column_name, &col->table_column_name))
3342 : goto memory_error;
3343 : }
3344 :
3345 : /* extract sql_desc_(catalog/schema/base_table)_name */
3346 : /* TODO extract them dinamically (when needed) ? */
3347 : /* TODO store in libTDS in different way (separately) ? */
3348 36610 : if (!tds_dstr_isempty(&col->table_name)) {
3349 : struct {
3350 : const char *start;
3351 : const char *end;
3352 : } partials[4];
3353 : const char *p;
3354 : char buf[256];
3355 : int i;
3356 :
3357 7420 : p = tds_dstr_cstr(&col->table_name);
3358 3710 : for (i = 0; ; ++i) {
3359 : const char *pend;
3360 :
3361 3710 : if (*p == '[' || *p == '\"') {
3362 1088 : pend = tds_skip_quoted(p);
3363 : } else {
3364 2622 : pend = strchr(p, '.');
3365 2622 : if (!pend)
3366 2622 : pend = strchr(p, 0);
3367 : }
3368 3710 : partials[i].start = p;
3369 3710 : partials[i].end = pend;
3370 3710 : p = pend;
3371 3710 : if (i == 3 || *p != '.')
3372 : break;
3373 0 : ++p;
3374 : }
3375 :
3376 : /* here i points to last element */
3377 3710 : odbc_unquote(buf, sizeof(buf), partials[i].start, partials[i].end);
3378 3710 : if (!tds_dstr_copy(&drec->sql_desc_base_table_name, buf))
3379 : goto memory_error;
3380 :
3381 3710 : --i;
3382 3710 : if (i >= 0) {
3383 0 : odbc_unquote(buf, sizeof(buf), partials[i].start, partials[i].end);
3384 0 : if (!tds_dstr_copy(&drec->sql_desc_schema_name, buf))
3385 : goto memory_error;
3386 : }
3387 :
3388 3710 : --i;
3389 3710 : if (i >= 0) {
3390 0 : odbc_unquote(buf, sizeof(buf), partials[i].start, partials[i].end);
3391 0 : if (!tds_dstr_copy(&drec->sql_desc_catalog_name, buf))
3392 : goto memory_error;
3393 : }
3394 : }
3395 :
3396 36610 : drec->sql_desc_unnamed = tds_dstr_isempty(&drec->sql_desc_name) ? SQL_UNNAMED : SQL_NAMED;
3397 : /* TODO use is_nullable_type ?? */
3398 18305 : drec->sql_desc_nullable = col->column_nullable ? SQL_TRUE : SQL_FALSE;
3399 :
3400 18305 : drec->sql_desc_octet_length_ptr = NULL;
3401 : /* TODO test timestamp from db, FOR BROWSE query */
3402 18305 : drec->sql_desc_rowver = SQL_FALSE;
3403 : /* TODO seem not correct */
3404 18305 : drec->sql_desc_searchable = (drec->sql_desc_unnamed == SQL_NAMED) ? SQL_PRED_SEARCHABLE : SQL_UNSEARCHABLE;
3405 18305 : drec->sql_desc_updatable = col->column_writeable && !col->column_identity ? SQL_TRUE : SQL_FALSE;
3406 : }
3407 : return SQL_SUCCESS;
3408 :
3409 0 : memory_error:
3410 0 : odbc_errs_add(&stmt->errs, "HY001", NULL);
3411 0 : return SQL_ERROR;
3412 : }
3413 :
3414 : static TDSRET
3415 2314 : odbc_cursor_execute(TDS_STMT * stmt)
3416 : {
3417 2314 : TDSSOCKET *tds = stmt->tds;
3418 : int i;
3419 2314 : bool send = false;
3420 : TDSRET ret;
3421 : TDSCURSOR *cursor;
3422 2314 : TDSPARAMINFO *params = stmt->params;
3423 :
3424 2314 : assert(tds);
3425 2314 : assert(stmt->attr.cursor_type != SQL_CURSOR_FORWARD_ONLY || stmt->attr.concurrency != SQL_CONCUR_READ_ONLY);
3426 :
3427 2314 : tds_release_cursor(&stmt->cursor);
3428 11570 : cursor = tds_alloc_cursor(tds, tds_dstr_cstr(&stmt->cursor_name), tds_dstr_len(&stmt->cursor_name),
3429 4628 : tds_dstr_cstr(&stmt->query), tds_dstr_len(&stmt->query));
3430 2314 : if (!cursor) {
3431 0 : odbc_unlock_statement(stmt);
3432 :
3433 0 : odbc_errs_add(&stmt->errs, "HY001", NULL);
3434 0 : return TDS_FAIL;
3435 : }
3436 2314 : stmt->cursor = cursor;
3437 :
3438 : /* TODO cursor add enums for tds7 */
3439 2314 : switch (stmt->attr.cursor_type) {
3440 : default:
3441 : case SQL_CURSOR_FORWARD_ONLY:
3442 : i = TDS_CUR_TYPE_FORWARD;
3443 : break;
3444 : case SQL_CURSOR_STATIC:
3445 : i = TDS_CUR_TYPE_STATIC;
3446 : break;
3447 : case SQL_CURSOR_KEYSET_DRIVEN:
3448 : i = TDS_CUR_TYPE_KEYSET;
3449 : break;
3450 : case SQL_CURSOR_DYNAMIC:
3451 : i = TDS_CUR_TYPE_DYNAMIC;
3452 : break;
3453 : }
3454 2314 : cursor->type = i;
3455 :
3456 2314 : switch (stmt->attr.concurrency) {
3457 : default:
3458 : case SQL_CONCUR_READ_ONLY:
3459 : i = TDS_CUR_CONCUR_READ_ONLY;
3460 : break;
3461 : case SQL_CONCUR_LOCK:
3462 : i = TDS_CUR_CONCUR_SCROLL_LOCKS;
3463 : break;
3464 : case SQL_CONCUR_ROWVER:
3465 : i = TDS_CUR_CONCUR_OPTIMISTIC;
3466 : break;
3467 : case SQL_CONCUR_VALUES:
3468 : i = TDS_CUR_CONCUR_OPTIMISTIC_VALUES;
3469 : break;
3470 : }
3471 2314 : cursor->concurrency = TDS_CUR_CONCUR_ALLOW_DIRECT | i;
3472 :
3473 2314 : ret = tds_cursor_declare(tds, cursor, &send);
3474 2314 : if (TDS_FAILED(ret))
3475 : return ret;
3476 2314 : ret = tds_cursor_open(tds, cursor, params, &send);
3477 2314 : if (TDS_FAILED(ret))
3478 : return ret;
3479 : /* TODO read results, set row count, check type and scroll returned */
3480 2314 : ret = tds_flush_packet(tds);
3481 2314 : tds_set_state(tds, TDS_PENDING);
3482 : /* set cursor name for TDS7+ */
3483 4628 : if (TDS_SUCCEED(ret) && IS_TDS7_PLUS(tds->conn) && !tds_dstr_isempty(&stmt->cursor_name)) {
3484 2314 : ret = odbc_process_tokens(stmt, TDS_RETURN_DONE|TDS_STOPAT_ROW|TDS_STOPAT_COMPUTE);
3485 2314 : stmt->row_count = tds->rows_affected;
3486 2314 : if (ret == TDS_CMD_DONE && cursor->cursor_id != 0) {
3487 248 : ret = tds_cursor_setname(tds, cursor);
3488 248 : tds_set_state(tds, TDS_PENDING);
3489 : } else {
3490 2066 : ret = (ret == TDS_CMD_FAIL) ? TDS_FAIL : TDS_SUCCESS;
3491 : }
3492 2314 : if (!cursor->cursor_id) {
3493 2058 : tds_cursor_dealloc(tds, cursor);
3494 2058 : tds_release_cursor(&stmt->cursor);
3495 : }
3496 : }
3497 : return ret;
3498 : }
3499 :
3500 : static TDSHEADERS *
3501 27807 : odbc_init_headers(TDS_STMT * stmt, TDSHEADERS * head)
3502 : {
3503 55618 : if (tds_dstr_isempty(&stmt->attr.qn_msgtext) || tds_dstr_isempty(&stmt->attr.qn_options))
3504 : return NULL;
3505 :
3506 4 : memset(head, 0, sizeof(*head));
3507 4 : head->qn_timeout = stmt->attr.qn_timeout;
3508 8 : head->qn_msgtext = tds_dstr_cstr(&stmt->attr.qn_msgtext);
3509 8 : head->qn_options = tds_dstr_cstr(&stmt->attr.qn_options);
3510 4 : return head;
3511 : }
3512 :
3513 : static SQLRETURN
3514 32923 : odbc_SQLExecute(TDS_STMT * stmt)
3515 : {
3516 : TDSRET ret;
3517 : TDSSOCKET *tds;
3518 : TDS_INT result_type;
3519 32923 : TDS_INT done = 0;
3520 32923 : bool in_row = false;
3521 : SQLUSMALLINT param_status;
3522 32923 : int found_info = 0, found_error = 0;
3523 32923 : TDS_INT8 total_rows = TDS_NO_COUNT;
3524 : TDSHEADERS head;
3525 :
3526 32923 : tdsdump_log(TDS_DBG_FUNC, "odbc_SQLExecute(%p)\n",
3527 : stmt);
3528 :
3529 32923 : stmt->row = 0;
3530 :
3531 :
3532 : /* check parameters are all OK */
3533 32923 : if (stmt->params && stmt->param_num <= (int) stmt->param_count) {
3534 : /* TODO what error ?? */
3535 0 : ODBC_SAFE_ERROR(stmt);
3536 : return SQL_ERROR;
3537 : }
3538 :
3539 32923 : if (!odbc_lock_statement(stmt))
3540 : return SQL_ERROR;
3541 :
3542 32915 : tds = stmt->tds;
3543 32915 : tdsdump_log(TDS_DBG_FUNC, "odbc_SQLExecute() starting with state %d\n", tds->state);
3544 :
3545 32915 : if (tds->state != TDS_IDLE) {
3546 0 : if (tds->state == TDS_DEAD) {
3547 0 : odbc_errs_add(&stmt->errs, "08S01", NULL);
3548 : } else {
3549 0 : odbc_errs_add(&stmt->errs, "24000", NULL);
3550 : }
3551 : return SQL_ERROR;
3552 : }
3553 :
3554 32915 : stmt->curr_param_row = 0;
3555 32915 : stmt->num_param_rows = TDS_MAX(1, stmt->apd->header.sql_desc_array_size);
3556 :
3557 32915 : stmt->row_count = TDS_NO_COUNT;
3558 :
3559 32915 : if (stmt->prepared_query_is_rpc) {
3560 : /* TODO support stmt->apd->header.sql_desc_array_size for RPC */
3561 : /* get rpc name */
3562 : /* TODO change method */
3563 : /* TODO cursor change way of calling */
3564 2212 : char *name = tds_dstr_buf(&stmt->query);
3565 : char *end, tmp;
3566 :
3567 1106 : end = name;
3568 1106 : end = (char *) odbc_skip_rpc_name(end);
3569 1106 : stmt->prepared_pos = end - name;
3570 1106 : tmp = *end;
3571 1106 : *end = 0;
3572 1106 : ret = tds_submit_rpc(tds, name, stmt->params, odbc_init_headers(stmt, &head));
3573 1106 : *end = tmp;
3574 31809 : } else if (stmt->attr.cursor_type != SQL_CURSOR_FORWARD_ONLY || stmt->attr.concurrency != SQL_CONCUR_READ_ONLY) {
3575 2314 : ret = odbc_cursor_execute(stmt);
3576 29495 : } else if (!stmt->is_prepared_query) {
3577 : /* not prepared query */
3578 : /* TODO cursor change way of calling */
3579 : /* SQLExecDirect */
3580 26701 : if (stmt->num_param_rows <= 1) {
3581 26613 : if (!stmt->params) {
3582 51598 : ret = tds_submit_query_params(tds, tds_dstr_cstr(&stmt->query), NULL,
3583 : odbc_init_headers(stmt, &head));
3584 : } else {
3585 1628 : ret = tds_submit_execdirect(tds, tds_dstr_cstr(&stmt->query), stmt->params,
3586 : odbc_init_headers(stmt, &head));
3587 : }
3588 : } else {
3589 : /* pack multiple submit using language */
3590 : TDSMULTIPLE multiple;
3591 :
3592 88 : ret = tds_multiple_init(tds, &multiple, TDS_MULTIPLE_QUERY, odbc_init_headers(stmt, &head));
3593 728 : for (stmt->curr_param_row = 0; TDS_SUCCEED(ret); ) {
3594 : /* submit a query */
3595 1280 : ret = tds_multiple_query(tds, &multiple, tds_dstr_cstr(&stmt->query), stmt->params);
3596 640 : if (++stmt->curr_param_row >= stmt->num_param_rows)
3597 : break;
3598 : /* than process others parameters */
3599 : /* TODO handle all results*/
3600 552 : if (start_parse_prepared_query(stmt, true) != SQL_SUCCESS)
3601 : break;
3602 : }
3603 88 : if (TDS_SUCCEED(ret))
3604 88 : ret = tds_multiple_done(tds, &multiple);
3605 : }
3606 2794 : } else if (stmt->num_param_rows <= 1 && IS_TDS71_PLUS(tds->conn)
3607 2312 : && (!stmt->dyn || stmt->need_reprepare || !stmt->dyn->num_id)) {
3608 1830 : if (stmt->dyn) {
3609 86 : tdsdump_log(TDS_DBG_INFO1, "Re-prepare dynamic statement (num_id was %d)\n", stmt->dyn->num_id);
3610 86 : if (odbc_free_dynamic(stmt) != SQL_SUCCESS)
3611 0 : ODBC_RETURN(stmt, SQL_ERROR);
3612 : }
3613 1830 : stmt->need_reprepare = 0;
3614 3660 : ret = tds71_submit_prepexec(tds, tds_dstr_cstr(&stmt->query), NULL, &stmt->dyn, stmt->params);
3615 : } else {
3616 : /* TODO cursor change way of calling */
3617 : /* SQLPrepare */
3618 : TDSDYNAMIC *dyn;
3619 :
3620 : /* prepare dynamic query (only for first SQLExecute call) */
3621 964 : if (!stmt->dyn || (stmt->need_reprepare && !stmt->dyn->emulated && IS_TDS7_PLUS(tds->conn))) {
3622 :
3623 : /* free previous prepared statement */
3624 64 : if (stmt->dyn) {
3625 0 : if (odbc_free_dynamic(stmt) != SQL_SUCCESS)
3626 0 : ODBC_RETURN(stmt, SQL_ERROR);
3627 : }
3628 64 : stmt->need_reprepare = 0;
3629 :
3630 64 : tdsdump_log(TDS_DBG_INFO1, "Creating prepared statement\n");
3631 : /* TODO use tds_submit_prepexec (mssql2k, tds71) */
3632 128 : if (TDS_FAILED(tds_submit_prepare(tds, tds_dstr_cstr(&stmt->query), NULL, &stmt->dyn, stmt->params))) {
3633 : /* TODO ?? tds_free_param_results(params); */
3634 0 : ODBC_SAFE_ERROR(stmt);
3635 : return SQL_ERROR;
3636 : }
3637 64 : if (TDS_FAILED(tds_process_simple_query(tds))) {
3638 0 : tds_release_dynamic(&stmt->dyn);
3639 : /* TODO ?? tds_free_param_results(params); */
3640 0 : ODBC_SAFE_ERROR(stmt);
3641 : return SQL_ERROR;
3642 : }
3643 : }
3644 964 : stmt->row_count = TDS_NO_COUNT;
3645 964 : if (stmt->num_param_rows <= 1) {
3646 898 : dyn = stmt->dyn;
3647 898 : tds_free_input_params(dyn);
3648 898 : dyn->params = stmt->params;
3649 : /* prevent double free */
3650 898 : stmt->params = NULL;
3651 898 : tdsdump_log(TDS_DBG_INFO1, "End prepare, execute\n");
3652 : /* TODO return error to client */
3653 898 : ret = tds_submit_execute(tds, dyn);
3654 : } else {
3655 : TDSMULTIPLE multiple;
3656 :
3657 66 : ret = tds_multiple_init(tds, &multiple, TDS_MULTIPLE_EXECUTE, NULL);
3658 656 : for (stmt->curr_param_row = 0; TDS_SUCCEED(ret); ) {
3659 590 : dyn = stmt->dyn;
3660 590 : tds_free_input_params(dyn);
3661 590 : dyn->params = stmt->params;
3662 : /* prevent double free */
3663 590 : stmt->params = NULL;
3664 590 : ret = tds_multiple_execute(tds, &multiple, dyn);
3665 590 : if (++stmt->curr_param_row >= stmt->num_param_rows)
3666 : break;
3667 : /* than process others parameters */
3668 : /* TODO handle all results*/
3669 524 : if (start_parse_prepared_query(stmt, true) != SQL_SUCCESS)
3670 : break;
3671 : }
3672 66 : if (TDS_SUCCEED(ret))
3673 66 : ret = tds_multiple_done(tds, &multiple);
3674 : }
3675 : }
3676 32915 : if (TDS_FAILED(ret)) {
3677 20 : ODBC_SAFE_ERROR(stmt);
3678 : return SQL_ERROR;
3679 : }
3680 : /* catch all errors */
3681 32895 : if (!odbc_lock_statement(stmt))
3682 0 : ODBC_RETURN_(stmt);
3683 :
3684 32895 : stmt->row_status = PRE_NORMAL_ROW;
3685 :
3686 32895 : stmt->curr_param_row = 0;
3687 32895 : param_status = SQL_PARAM_SUCCESS;
3688 :
3689 : /* TODO review this, ODBC return parameter in other way, for compute I don't know */
3690 : /* TODO perhaps we should return SQL_NO_DATA if no data available... see old SQLExecute code */
3691 : for (;;) {
3692 54330 : result_type = odbc_process_tokens(stmt, TDS_TOKEN_RESULTS);
3693 54330 : tdsdump_log(TDS_DBG_FUNC, "odbc_SQLExecute: odbc_process_tokens returned result_type %d\n", result_type);
3694 54330 : switch (result_type) {
3695 28899 : case TDS_CMD_FAIL:
3696 : case TDS_CMD_DONE:
3697 : case TDS_COMPUTE_RESULT:
3698 : case TDS_ROW_RESULT:
3699 28899 : done = 1;
3700 28899 : break;
3701 :
3702 4994 : case TDS_DONE_RESULT:
3703 : case TDS_DONEPROC_RESULT:
3704 4994 : switch (stmt->errs.lastrc) {
3705 968 : case SQL_ERROR:
3706 968 : found_error = 1;
3707 968 : param_status = SQL_PARAM_ERROR;
3708 968 : break;
3709 634 : case SQL_SUCCESS_WITH_INFO:
3710 634 : found_info = 1;
3711 634 : param_status = SQL_PARAM_SUCCESS_WITH_INFO;
3712 634 : break;
3713 : }
3714 4994 : if (stmt->curr_param_row < stmt->num_param_rows && stmt->ipd->header.sql_desc_array_status_ptr)
3715 820 : stmt->ipd->header.sql_desc_array_status_ptr[stmt->curr_param_row] = param_status;
3716 4994 : param_status = SQL_PARAM_SUCCESS;
3717 4994 : ++stmt->curr_param_row;
3718 : /* actually is quite strange, if prepared always success with info or success
3719 : * if not prepared return last one
3720 : */
3721 4994 : if (stmt->curr_param_row < stmt->num_param_rows || result_type == TDS_DONEPROC_RESULT)
3722 1614 : stmt->errs.lastrc = SQL_SUCCESS;
3723 4994 : if (total_rows == TDS_NO_COUNT)
3724 4110 : total_rows = stmt->row_count;
3725 884 : else if (stmt->row_count != TDS_NO_COUNT)
3726 674 : total_rows += stmt->row_count;
3727 4994 : stmt->row_count = TDS_NO_COUNT;
3728 4994 : if (stmt->curr_param_row >= stmt->num_param_rows) {
3729 3918 : done = 1;
3730 3918 : break;
3731 : }
3732 : break;
3733 :
3734 9948 : case TDS_DONEINPROC_RESULT:
3735 9948 : if (in_row)
3736 78 : done = 1;
3737 : break;
3738 :
3739 : /* ignore metadata, stop at done or row */
3740 10453 : case TDS_ROWFMT_RESULT:
3741 10453 : if (in_row) {
3742 : done = 1;
3743 : break;
3744 : }
3745 10453 : stmt->row = 0;
3746 10453 : stmt->row_count = TDS_NO_COUNT;
3747 10453 : stmt->row_status = PRE_NORMAL_ROW;
3748 10453 : in_row = true;
3749 10453 : break;
3750 : }
3751 54330 : if (done)
3752 : break;
3753 : }
3754 32895 : if (found_error) {
3755 : /* if the application uses status array it can examine it to determine
3756 : which rows resulted in errors, but if it doesn't, it has no way to
3757 : do it and we must return an error and not success with info to it */
3758 432 : if (stmt->ipd->header.sql_desc_array_status_ptr)
3759 64 : stmt->errs.lastrc = SQL_SUCCESS_WITH_INFO;
3760 : else
3761 368 : stmt->errs.lastrc = SQL_ERROR;
3762 32463 : } else if (found_info && stmt->errs.lastrc != SQL_ERROR)
3763 634 : stmt->errs.lastrc = SQL_SUCCESS_WITH_INFO;
3764 :
3765 98685 : if (tds_dstr_isempty(&stmt->attr.qn_msgtext) != tds_dstr_isempty(&stmt->attr.qn_options)) {
3766 0 : odbc_errs_add(&stmt->errs, "HY000", "Attribute ignored");
3767 0 : stmt->errs.lastrc = SQL_SUCCESS_WITH_INFO;
3768 : }
3769 32895 : if (found_error && stmt->num_param_rows <= 1)
3770 352 : stmt->errs.lastrc = SQL_ERROR;
3771 32895 : if (stmt->curr_param_row < stmt->num_param_rows) {
3772 28977 : if (stmt->ipd->header.sql_desc_array_status_ptr)
3773 0 : stmt->ipd->header.sql_desc_array_status_ptr[stmt->curr_param_row] = param_status;
3774 28977 : ++stmt->curr_param_row;
3775 28977 : if (total_rows == TDS_NO_COUNT)
3776 28977 : total_rows = stmt->row_count;
3777 0 : else if (stmt->row_count != TDS_NO_COUNT)
3778 0 : total_rows += stmt->row_count;
3779 28977 : stmt->row_count = TDS_NO_COUNT;
3780 : }
3781 32895 : if (stmt->ipd->header.sql_desc_rows_processed_ptr)
3782 144 : *stmt->ipd->header.sql_desc_rows_processed_ptr = TDS_MIN(stmt->curr_param_row, stmt->num_param_rows);
3783 :
3784 32895 : if (total_rows != TDS_NO_COUNT)
3785 8288 : stmt->row_count = total_rows;
3786 :
3787 32895 : odbc_populate_ird(stmt);
3788 32895 : switch (result_type) {
3789 18472 : case TDS_CMD_DONE:
3790 18472 : odbc_unlock_statement(stmt);
3791 18472 : if (stmt->errs.lastrc == SQL_SUCCESS && stmt->dbc->env->attr.odbc_version == SQL_OV_ODBC3
3792 15718 : && stmt->row_count == TDS_NO_COUNT && !stmt->cursor && stmt->ird->header.sql_desc_count <= 0)
3793 10914 : ODBC_RETURN(stmt, SQL_NO_DATA);
3794 : break;
3795 :
3796 206 : case TDS_CMD_FAIL:
3797 : /* TODO test what happened, report correct error to client */
3798 206 : tdsdump_log(TDS_DBG_INFO1, "SQLExecute: bad results\n");
3799 206 : ODBC_SAFE_ERROR(stmt);
3800 : return SQL_ERROR;
3801 : }
3802 21775 : ODBC_RETURN_(stmt);
3803 : }
3804 :
3805 27869 : ODBC_FUNC(SQLExecDirect, (P(SQLHSTMT,hstmt), PCHARIN(SqlStr,SQLINTEGER) WIDE))
3806 : {
3807 : SQLRETURN res;
3808 :
3809 27869 : ODBC_ENTER_HSTMT;
3810 :
3811 27869 : if (SQL_SUCCESS != odbc_set_stmt_query(stmt, szSqlStr, cbSqlStr _wide)) {
3812 0 : odbc_errs_add(&stmt->errs, "HY001", NULL);
3813 0 : ODBC_EXIT_(stmt);
3814 : }
3815 :
3816 : /* count placeholders */
3817 : /* note: szSqlStr can be no-null terminated, so first we set query and then count placeholders */
3818 55738 : stmt->param_count = tds_count_placeholders(tds_dstr_cstr(&stmt->query));
3819 27869 : stmt->param_data_called = 0;
3820 :
3821 27869 : if (SQL_SUCCESS != prepare_call(stmt)) {
3822 : /* TODO return another better error, prepare_call should set error ?? */
3823 0 : odbc_errs_add(&stmt->errs, "HY000", "Could not prepare call");
3824 0 : ODBC_EXIT_(stmt);
3825 : }
3826 :
3827 27869 : res = start_parse_prepared_query(stmt, true);
3828 27869 : if (SQL_SUCCESS != res)
3829 102 : ODBC_EXIT(stmt, res);
3830 :
3831 27767 : ODBC_EXIT(stmt, odbc_SQLExecute(stmt));
3832 : }
3833 :
3834 : SQLRETURN ODBC_PUBLIC ODBC_API
3835 : SQLExecute(SQLHSTMT hstmt)
3836 : {
3837 : ODBC_PRRET_BUF;
3838 : SQLRETURN res;
3839 :
3840 4748 : ODBC_ENTER_HSTMT;
3841 :
3842 4748 : tdsdump_log(TDS_DBG_FUNC, "SQLExecute(%p)\n", hstmt);
3843 :
3844 4748 : if (!stmt->is_prepared_query) {
3845 : /* TODO error report, only without DM ?? */
3846 0 : tdsdump_log(TDS_DBG_FUNC, "SQLExecute returns SQL_ERROR (not prepared)\n");
3847 0 : ODBC_EXIT(stmt, SQL_ERROR);
3848 : }
3849 :
3850 : /* TODO rebuild should be done for every bindings change, not every time */
3851 : /* TODO free previous parameters */
3852 : /* build parameters list */
3853 4748 : stmt->param_data_called = 0;
3854 4748 : stmt->curr_param_row = 0;
3855 4748 : if ((res = start_parse_prepared_query(stmt, true)) != SQL_SUCCESS) {
3856 112 : tdsdump_log(TDS_DBG_FUNC, "SQLExecute returns %s (start_parse_prepared_query failed)\n", odbc_prret(res));
3857 112 : ODBC_EXIT(stmt, res);
3858 : }
3859 :
3860 : /* TODO test if two SQLPrepare on a statement */
3861 : /* TODO test unprepare on statement free or connection close */
3862 :
3863 4636 : res = odbc_SQLExecute(stmt);
3864 :
3865 4636 : tdsdump_log(TDS_DBG_FUNC, "SQLExecute returns %s\n", odbc_prret(res));
3866 :
3867 4636 : ODBC_EXIT(stmt, res);
3868 : }
3869 :
3870 : static int
3871 97940 : odbc_process_tokens(TDS_STMT * stmt, unsigned flag)
3872 : {
3873 : TDS_INT result_type;
3874 97940 : int done_flags = 0;
3875 97940 : TDSSOCKET * tds = stmt->tds;
3876 :
3877 97940 : flag |= TDS_RETURN_DONE | TDS_RETURN_PROC;
3878 : for (;;) {
3879 216873 : TDSRET retcode = tds_process_tokens(tds, &result_type, &done_flags, flag);
3880 216873 : tdsdump_log(TDS_DBG_FUNC, "odbc_process_tokens: tds_process_tokens returned %d\n", retcode);
3881 216873 : tdsdump_log(TDS_DBG_FUNC, " result_type=%d, TDS_DONE_COUNT=%x, TDS_DONE_ERROR=%x\n",
3882 : result_type, (done_flags & TDS_DONE_COUNT), (done_flags & TDS_DONE_ERROR));
3883 216873 : switch (retcode) {
3884 : case TDS_SUCCESS:
3885 : break;
3886 : case TDS_NO_MORE_RESULTS:
3887 : return TDS_CMD_DONE;
3888 196 : case TDS_CANCELLED:
3889 196 : odbc_errs_add(&stmt->errs, "HY008", NULL);
3890 : default:
3891 : return TDS_CMD_FAIL;
3892 : }
3893 :
3894 185986 : switch (result_type) {
3895 1221 : case TDS_STATUS_RESULT:
3896 1221 : odbc_set_return_status(stmt, TDS_MIN(stmt->curr_param_row, stmt->num_param_rows - 1));
3897 1221 : break;
3898 834 : case TDS_PARAM_RESULT:
3899 834 : odbc_set_return_params(stmt, TDS_MIN(stmt->curr_param_row, stmt->num_param_rows - 1));
3900 834 : break;
3901 :
3902 130090 : case TDS_DONE_RESULT:
3903 : case TDS_DONEPROC_RESULT:
3904 130090 : if (stmt->dbc->env->attr.odbc_version == SQL_OV_ODBC3)
3905 91682 : flag |= TDS_STOPAT_MSG;
3906 130090 : if (done_flags & TDS_DONE_COUNT) {
3907 : /* correct ?? overwrite ?? */
3908 11866 : if (stmt->row_count == TDS_NO_COUNT)
3909 11766 : stmt->row_count = tds->rows_affected;
3910 : }
3911 130090 : if (done_flags & TDS_DONE_ERROR)
3912 690 : stmt->errs.lastrc = SQL_ERROR;
3913 : /* test for internal_sp not very fine, used for param set -- freddy77 */
3914 130090 : if ((done_flags & (TDS_DONE_COUNT|TDS_DONE_ERROR)) != 0
3915 117654 : || (stmt->errs.lastrc == SQL_SUCCESS_WITH_INFO && stmt->dbc->env->attr.odbc_version == SQL_OV_ODBC3)
3916 116994 : || (result_type == TDS_DONEPROC_RESULT && tds->current_op == TDS_OP_EXECUTE)) {
3917 : /* FIXME this row is used only as a flag for update binding,
3918 : * should be cleared if binding/result changed */
3919 14160 : stmt->row = 0;
3920 : #if 0
3921 : tds_free_all_results(tds);
3922 : odbc_populate_ird(stmt);
3923 : #endif
3924 14160 : tdsdump_log(TDS_DBG_FUNC, "odbc_process_tokens: row_count=%" PRId64 "\n", stmt->row_count);
3925 14160 : return result_type;
3926 : }
3927 115930 : tdsdump_log(TDS_DBG_FUNC, "odbc_process_tokens: processed %s\n",
3928 : result_type==TDS_DONE_RESULT? "TDS_DONE_RESULT" : "TDS_DONEPROC_RESULT");
3929 : break;
3930 :
3931 : /*
3932 : * TODO test flags ? check error and change result ?
3933 : * see also other DONEINPROC handle (below)
3934 : */
3935 10994 : case TDS_DONEINPROC_RESULT:
3936 10994 : if (stmt->dbc->env->attr.odbc_version == SQL_OV_ODBC3)
3937 6342 : flag |= TDS_STOPAT_MSG;
3938 10994 : if (done_flags & TDS_DONE_COUNT) {
3939 7142 : stmt->row_count = tds->rows_affected;
3940 : }
3941 10994 : if (done_flags & TDS_DONE_ERROR)
3942 448 : stmt->errs.lastrc = SQL_ERROR;
3943 : /* TODO perhaps it can be a problem if SET NOCOUNT ON, test it */
3944 : #if 0
3945 : tds_free_all_results(tds);
3946 : odbc_populate_ird(stmt);
3947 : #endif
3948 10994 : tdsdump_log(TDS_DBG_FUNC, "odbc_process_tokens: processed TDS_DONEINPROC_RESULT\n");
3949 10994 : if (stmt->row_status == PRE_NORMAL_ROW)
3950 10046 : return result_type;
3951 : break;
3952 :
3953 42847 : default:
3954 42847 : tdsdump_log(TDS_DBG_FUNC, "odbc_process_tokens: returning result_type %d\n", result_type);
3955 42847 : return result_type;
3956 : }
3957 : }
3958 : }
3959 :
3960 : static void
3961 160 : odbc_fix_data_type_col(TDS_STMT *stmt, int idx)
3962 : {
3963 160 : TDSSOCKET *tds = stmt->tds;
3964 : TDSRESULTINFO *resinfo;
3965 : TDSCOLUMN *colinfo;
3966 :
3967 160 : if (!tds)
3968 : return;
3969 :
3970 160 : resinfo = tds->current_results;
3971 160 : if (!resinfo || resinfo->num_cols <= idx)
3972 : return;
3973 :
3974 160 : colinfo = resinfo->columns[idx];
3975 160 : if (colinfo->column_cur_size < 0)
3976 : return;
3977 :
3978 160 : switch (tds_get_conversion_type(colinfo->column_type, colinfo->column_size)) {
3979 160 : case SYBINT2: {
3980 160 : TDS_SMALLINT *data = (TDS_SMALLINT *) colinfo->column_data;
3981 320 : *data = odbc_swap_datetime_sql_type(*data, 0);
3982 : }
3983 160 : break;
3984 0 : case SYBINT4: {
3985 0 : TDS_INT *data = (TDS_INT *) colinfo->column_data;
3986 0 : *data = odbc_swap_datetime_sql_type(*data, 0);
3987 : }
3988 0 : break;
3989 : default:
3990 : break;
3991 : }
3992 : }
3993 :
3994 : static SQLUSMALLINT
3995 20658 : copy_row(TDS_STMT * const stmt, const SQLLEN row_offset, const SQLULEN curr_row)
3996 : {
3997 20658 : const TDS_DESC *const ard = stmt->ard;
3998 20658 : TDSRESULTINFO *const resinfo = stmt->tds->current_results;
3999 : int i;
4000 20658 : bool truncated = false;
4001 :
4002 : #define AT_ROW(ptr, type) (row_offset ? (type*)(((char*)(ptr)) + row_offset) : &ptr[curr_row])
4003 :
4004 99882 : for (i = 0; i < resinfo->num_cols; i++) {
4005 : TDSCOLUMN *colinfo;
4006 : struct _drecord *drec_ard;
4007 : SQLLEN len;
4008 :
4009 79224 : colinfo = resinfo->columns[i];
4010 79224 : colinfo->column_text_sqlgetdatapos = 0;
4011 79224 : colinfo->column_iconv_left = 0;
4012 79224 : drec_ard = (i < ard->header.sql_desc_count) ? &ard->records[i] : NULL;
4013 19678 : if (!drec_ard)
4014 59546 : continue;
4015 19678 : if (colinfo->column_cur_size < 0) {
4016 2410 : if (drec_ard->sql_desc_indicator_ptr) {
4017 1294 : *AT_ROW(drec_ard->sql_desc_indicator_ptr, SQLLEN) = SQL_NULL_DATA;
4018 1116 : } else if (drec_ard->sql_desc_data_ptr) {
4019 0 : odbc_errs_add(&stmt->errs, "22002", NULL);
4020 0 : return SQL_ROW_ERROR;
4021 : }
4022 2410 : continue;
4023 : }
4024 : /* set indicator to 0 if data is not null */
4025 17268 : if (drec_ard->sql_desc_indicator_ptr)
4026 12272 : *AT_ROW(drec_ard->sql_desc_indicator_ptr, SQLLEN) = 0;
4027 :
4028 : /* TODO what happen to length if no data is returned (drec->sql_desc_data_ptr == NULL) ?? */
4029 17268 : len = 0;
4030 17268 : if (drec_ard->sql_desc_data_ptr) {
4031 : int c_type;
4032 11936 : TDS_CHAR *data_ptr = (TDS_CHAR *) drec_ard->sql_desc_data_ptr;
4033 :
4034 11936 : colinfo->column_text_sqlgetdatapos = 0;
4035 11936 : colinfo->column_iconv_left = 0;
4036 11936 : c_type = drec_ard->sql_desc_concise_type;
4037 11936 : if (c_type == SQL_C_DEFAULT)
4038 10 : c_type = odbc_sql_to_c_type_default(stmt->ird->records[i].sql_desc_concise_type);
4039 11936 : if (row_offset || curr_row == 0) {
4040 10778 : data_ptr += row_offset;
4041 : } else {
4042 1158 : data_ptr += odbc_get_octet_len(c_type, drec_ard) * curr_row;
4043 : }
4044 11936 : len = odbc_tds2sql_col(stmt, colinfo, c_type, data_ptr, drec_ard->sql_desc_octet_length, drec_ard);
4045 11936 : if (len == SQL_NULL_DATA)
4046 : return SQL_ROW_ERROR;
4047 :
4048 11936 : if ((c_type == SQL_C_CHAR && len >= drec_ard->sql_desc_octet_length)
4049 11748 : || (c_type == SQL_C_BINARY && len > drec_ard->sql_desc_octet_length)) {
4050 188 : truncated = true;
4051 188 : stmt->errs.lastrc = SQL_SUCCESS_WITH_INFO;
4052 : }
4053 : }
4054 17268 : if (drec_ard->sql_desc_octet_length_ptr)
4055 12272 : *AT_ROW(drec_ard->sql_desc_octet_length_ptr, SQLLEN) = len;
4056 : }
4057 :
4058 20658 : return truncated ? SQL_ROW_SUCCESS_WITH_INFO : SQL_ROW_SUCCESS;
4059 : #undef AT_ROW
4060 : }
4061 :
4062 : /*
4063 : * - handle correctly SQLGetData (for forward cursors accept only row_size == 1
4064 : * for other types application must use SQLSetPos)
4065 : * - handle correctly results (SQL_SUCCESS_WITH_INFO if error on some rows,
4066 : * SQL_ERROR for all rows, see doc)
4067 : */
4068 : static SQLRETURN
4069 28246 : odbc_SQLFetch(TDS_STMT * stmt, SQLSMALLINT FetchOrientation, SQLLEN FetchOffset)
4070 : {
4071 : TDSSOCKET *tds;
4072 : TDSRESULTINFO *resinfo;
4073 : int i;
4074 : SQLULEN curr_row, num_rows;
4075 28246 : const TDS_DESC *const ard = stmt->ard;
4076 : SQLULEN dummy, *fetched_ptr;
4077 28246 : SQLUSMALLINT *status_ptr, row_status = SQL_ROW_SUCCESS;
4078 : TDS_INT result_type;
4079 28246 : bool truncated = false;
4080 :
4081 28246 : SQLLEN row_offset = 0;
4082 :
4083 28246 : tdsdump_log(TDS_DBG_FUNC, "odbc_SQLFetch(%p, %d, %d)\n", stmt, (int) FetchOrientation, (int) FetchOffset);
4084 :
4085 28246 : if (ard->header.sql_desc_bind_offset_ptr)
4086 30 : row_offset = *ard->header.sql_desc_bind_offset_ptr;
4087 :
4088 28246 : tds = stmt->tds;
4089 28246 : num_rows = ard->header.sql_desc_array_size;
4090 :
4091 : /* TODO cursor check also type of cursor (scrollable, not forward) */
4092 28246 : if (FetchOrientation != SQL_FETCH_NEXT && (!stmt->cursor || !stmt->dbc->cursor_support)) {
4093 0 : odbc_errs_add(&stmt->errs, "HY106", NULL);
4094 0 : return SQL_ERROR;
4095 : }
4096 :
4097 : /* handle cursors, fetch wanted rows */
4098 28246 : if (stmt->cursor && odbc_lock_statement(stmt)) {
4099 696 : TDSCURSOR *cursor = stmt->cursor;
4100 696 : TDS_CURSOR_FETCH fetch_type = TDS_CURSOR_FETCH_NEXT;
4101 :
4102 696 : tds = stmt->tds;
4103 :
4104 696 : switch (FetchOrientation) {
4105 : case SQL_FETCH_NEXT:
4106 : break;
4107 16 : case SQL_FETCH_FIRST:
4108 16 : fetch_type = TDS_CURSOR_FETCH_FIRST;
4109 16 : break;
4110 24 : case SQL_FETCH_LAST:
4111 24 : fetch_type = TDS_CURSOR_FETCH_LAST;
4112 24 : break;
4113 32 : case SQL_FETCH_PRIOR:
4114 32 : fetch_type = TDS_CURSOR_FETCH_PREV;
4115 32 : break;
4116 16 : case SQL_FETCH_ABSOLUTE:
4117 16 : fetch_type = TDS_CURSOR_FETCH_ABSOLUTE;
4118 16 : break;
4119 56 : case SQL_FETCH_RELATIVE:
4120 56 : fetch_type = TDS_CURSOR_FETCH_RELATIVE;
4121 56 : break;
4122 : /* TODO cursor bookmark */
4123 0 : default:
4124 0 : odbc_errs_add(&stmt->errs, "HYC00", NULL);
4125 0 : return SQL_ERROR;
4126 : }
4127 :
4128 696 : if (cursor->cursor_rows != num_rows) {
4129 248 : bool send = false;
4130 248 : cursor->cursor_rows = num_rows;
4131 : /* TODO handle change rows (tds5) */
4132 : /*
4133 : * TODO curerntly we support cursors only using tds7+
4134 : * so this function can't fail but remember to add error
4135 : * check when tds5 will be supported
4136 : */
4137 248 : tds_cursor_setrows(tds, cursor, &send);
4138 : }
4139 :
4140 696 : if (TDS_FAILED(tds_cursor_fetch(tds, cursor, fetch_type, FetchOffset))) {
4141 : /* TODO what kind of error ?? */
4142 0 : ODBC_SAFE_ERROR(stmt);
4143 : return SQL_ERROR;
4144 : }
4145 :
4146 : /* TODO handle errors in a better way */
4147 696 : odbc_process_tokens(stmt, TDS_RETURN_ROW|TDS_STOPAT_COMPUTE|TDS_STOPAT_ROW);
4148 696 : stmt->row_status = PRE_NORMAL_ROW;
4149 : }
4150 :
4151 28246 : if (!tds && stmt->row_status == PRE_NORMAL_ROW && stmt->ird->header.sql_desc_count > 0)
4152 10 : ODBC_RETURN(stmt, SQL_NO_DATA);
4153 28236 : if (!tds || stmt->row_status == NOT_IN_ROW) {
4154 30 : odbc_errs_add(&stmt->errs, "24000", NULL);
4155 30 : return SQL_ERROR;
4156 : }
4157 28206 : IRD_CHECK;
4158 :
4159 28206 : if (stmt->ird->header.sql_desc_count <= 0) {
4160 34 : odbc_errs_add(&stmt->errs, "24000", NULL);
4161 34 : return SQL_ERROR;
4162 : }
4163 :
4164 28172 : stmt->row++;
4165 :
4166 28172 : fetched_ptr = &dummy;
4167 28172 : if (stmt->ird->header.sql_desc_rows_processed_ptr)
4168 640 : fetched_ptr = stmt->ird->header.sql_desc_rows_processed_ptr;
4169 28172 : *fetched_ptr = 0;
4170 :
4171 28172 : status_ptr = stmt->ird->header.sql_desc_array_status_ptr;
4172 28172 : if (status_ptr) {
4173 2704 : for (i = 0; (SQLULEN) i < num_rows; ++i)
4174 2704 : *status_ptr++ = SQL_ROW_NOROW;
4175 : status_ptr = stmt->ird->header.sql_desc_array_status_ptr;
4176 : }
4177 :
4178 : curr_row = 0;
4179 : do {
4180 29992 : row_status = SQL_ROW_SUCCESS;
4181 :
4182 : /* do not get compute row if we are not expecting a compute row */
4183 29992 : switch (stmt->row_status) {
4184 32 : case AFTER_COMPUTE_ROW:
4185 : /* handle done if needed */
4186 : /* FIXME doesn't seem so fine ... - freddy77 */
4187 32 : tds_process_tokens(tds, &result_type, NULL, TDS_TOKEN_TRAILING);
4188 32 : goto all_done;
4189 :
4190 32 : case IN_COMPUTE_ROW:
4191 : /* compute recorset contains only a row */
4192 : /* we already fetched compute row in SQLMoreResults so do not fetch another one */
4193 32 : num_rows = 1;
4194 32 : stmt->row_status = AFTER_COMPUTE_ROW;
4195 32 : break;
4196 :
4197 29928 : default:
4198 : /* FIXME stmt->row_count set correctly ?? TDS_DONE_COUNT not checked */
4199 29928 : switch (odbc_process_tokens(stmt, TDS_STOPAT_ROWFMT|TDS_RETURN_ROW|TDS_STOPAT_COMPUTE)) {
4200 : case TDS_ROW_RESULT:
4201 : break;
4202 9302 : default:
4203 : #if 0
4204 : stmt->row_count = tds->rows_affected;
4205 : #endif
4206 : /*
4207 : * NOTE do not set row_status to NOT_IN_ROW,
4208 : * if compute tds_process_tokens above returns TDS_NO_MORE_RESULTS
4209 : */
4210 9302 : stmt->row_status = PRE_NORMAL_ROW;
4211 9302 : stmt->special_row = ODBC_SPECIAL_NONE;
4212 : #if 0
4213 : odbc_populate_ird(stmt);
4214 : #endif
4215 9302 : tdsdump_log(TDS_DBG_INFO1, "SQLFetch: NO_DATA_FOUND\n");
4216 : goto all_done;
4217 : break;
4218 0 : case TDS_CMD_FAIL:
4219 0 : ODBC_SAFE_ERROR(stmt);
4220 : return SQL_ERROR;
4221 : break;
4222 : }
4223 :
4224 20626 : stmt->row_status = IN_NORMAL_ROW;
4225 :
4226 : /* handle special row */
4227 20626 : switch (stmt->special_row) {
4228 148 : case ODBC_SPECIAL_GETTYPEINFO:
4229 148 : odbc_fix_data_type_col(stmt, 1);
4230 148 : break;
4231 4 : case ODBC_SPECIAL_COLUMNS:
4232 4 : odbc_fix_data_type_col(stmt, 4);
4233 4 : odbc_fix_data_type_col(stmt, 13); /* TODO sure ?? */
4234 4 : break;
4235 2 : case ODBC_SPECIAL_PROCEDURECOLUMNS:
4236 2 : odbc_fix_data_type_col(stmt, 5);
4237 2 : odbc_fix_data_type_col(stmt, 14); /* TODO sure ?? */
4238 2 : break;
4239 0 : case ODBC_SPECIAL_SPECIALCOLUMNS:
4240 0 : odbc_fix_data_type_col(stmt, 2);
4241 0 : break;
4242 : case ODBC_SPECIAL_NONE:
4243 : break;
4244 : }
4245 : }
4246 :
4247 20658 : resinfo = tds->current_results;
4248 20658 : if (!resinfo) {
4249 0 : tdsdump_log(TDS_DBG_INFO1, "SQLFetch: !resinfo\n");
4250 : break;
4251 : }
4252 :
4253 : /* we got a row, return a row readed even if error (for ODBC specifications) */
4254 20658 : ++(*fetched_ptr);
4255 20658 : row_status = copy_row(stmt, row_offset, curr_row);
4256 20658 : if (row_status == SQL_ROW_SUCCESS_WITH_INFO)
4257 188 : truncated = true;
4258 :
4259 20658 : if (status_ptr)
4260 2096 : *status_ptr++ = truncated ? SQL_ROW_ERROR : row_status;
4261 20658 : if (row_status == SQL_ROW_ERROR) {
4262 0 : stmt->errs.lastrc = SQL_ERROR;
4263 0 : break;
4264 : }
4265 : #if SQL_BIND_BY_COLUMN != 0
4266 : if (ard->header.sql_desc_bind_type != SQL_BIND_BY_COLUMN)
4267 : #endif
4268 20658 : row_offset += ard->header.sql_desc_bind_type;
4269 20658 : } while (++curr_row < num_rows);
4270 :
4271 18838 : if (truncated)
4272 98 : odbc_errs_add(&stmt->errs, "01004", NULL);
4273 :
4274 46912 : all_done:
4275 : /* TODO cursor correct ?? */
4276 28172 : if (stmt->cursor) {
4277 696 : tds_process_tokens(tds, &result_type, NULL, TDS_TOKEN_TRAILING);
4278 696 : odbc_unlock_statement(stmt);
4279 : }
4280 28172 : if (*fetched_ptr == 0 && (stmt->errs.lastrc == SQL_SUCCESS || stmt->errs.lastrc == SQL_SUCCESS_WITH_INFO))
4281 9116 : ODBC_RETURN(stmt, SQL_NO_DATA);
4282 19056 : if (stmt->errs.lastrc == SQL_ERROR && (*fetched_ptr > 1 || (*fetched_ptr == 1 && row_status != SQL_ROW_ERROR)))
4283 0 : ODBC_RETURN(stmt, SQL_SUCCESS_WITH_INFO);
4284 19056 : ODBC_RETURN_(stmt);
4285 : }
4286 :
4287 : SQLRETURN ODBC_PUBLIC ODBC_API
4288 : SQLFetch(SQLHSTMT hstmt)
4289 : {
4290 : SQLRETURN ret;
4291 : struct {
4292 : SQLULEN array_size;
4293 : SQLULEN *rows_processed_ptr;
4294 : SQLUSMALLINT *array_status_ptr;
4295 : } keep;
4296 :
4297 27576 : ODBC_ENTER_HSTMT;
4298 :
4299 27576 : tdsdump_log(TDS_DBG_FUNC, "SQLFetch(%p)\n", hstmt);
4300 :
4301 27576 : keep.array_size = stmt->ard->header.sql_desc_array_size;
4302 27576 : keep.rows_processed_ptr = stmt->ird->header.sql_desc_rows_processed_ptr;
4303 27576 : keep.array_status_ptr = stmt->ird->header.sql_desc_array_status_ptr;
4304 :
4305 27576 : if (stmt->dbc->env->attr.odbc_version != SQL_OV_ODBC3) {
4306 4710 : stmt->ard->header.sql_desc_array_size = 1;
4307 4710 : stmt->ird->header.sql_desc_rows_processed_ptr = NULL;
4308 4710 : stmt->ird->header.sql_desc_array_status_ptr = NULL;
4309 : }
4310 :
4311 27576 : ret = odbc_SQLFetch(stmt, SQL_FETCH_NEXT, 0);
4312 :
4313 27576 : if (stmt->dbc->env->attr.odbc_version != SQL_OV_ODBC3) {
4314 4710 : stmt->ard->header.sql_desc_array_size = keep.array_size;
4315 4710 : stmt->ird->header.sql_desc_rows_processed_ptr = keep.rows_processed_ptr;
4316 4710 : stmt->ird->header.sql_desc_array_status_ptr = keep.array_status_ptr;
4317 : }
4318 :
4319 27576 : ODBC_EXIT(stmt, ret);
4320 : }
4321 :
4322 : #if (ODBCVER >= 0x0300)
4323 : SQLRETURN ODBC_PUBLIC ODBC_API
4324 : SQLFetchScroll(SQLHSTMT hstmt, SQLSMALLINT FetchOrientation, SQLLEN FetchOffset)
4325 : {
4326 642 : ODBC_ENTER_HSTMT;
4327 :
4328 642 : tdsdump_log(TDS_DBG_FUNC, "SQLFetchScroll(%p, %d, %d)\n", hstmt, FetchOrientation, (int)FetchOffset);
4329 :
4330 642 : if (FetchOrientation != SQL_FETCH_NEXT && !stmt->dbc->cursor_support) {
4331 0 : odbc_errs_add(&stmt->errs, "HY106", NULL);
4332 0 : ODBC_EXIT_(stmt);
4333 : }
4334 :
4335 642 : ODBC_EXIT(stmt, odbc_SQLFetch(stmt, FetchOrientation, FetchOffset));
4336 : }
4337 : #endif
4338 :
4339 :
4340 : #if (ODBCVER >= 0x0300)
4341 : SQLRETURN ODBC_PUBLIC ODBC_API
4342 : SQLFreeHandle(SQLSMALLINT HandleType, SQLHANDLE Handle)
4343 : {
4344 138 : tdsdump_log(TDS_DBG_INFO1, "SQLFreeHandle(%d, %p)\n", HandleType, (void *) Handle);
4345 :
4346 138 : switch (HandleType) {
4347 128 : case SQL_HANDLE_STMT:
4348 128 : return odbc_SQLFreeStmt(Handle, SQL_DROP, 0);
4349 : break;
4350 0 : case SQL_HANDLE_DBC:
4351 0 : return odbc_SQLFreeConnect(Handle);
4352 : break;
4353 0 : case SQL_HANDLE_ENV:
4354 0 : return odbc_SQLFreeEnv(Handle);
4355 : break;
4356 10 : case SQL_HANDLE_DESC:
4357 10 : return odbc_SQLFreeDesc(Handle);
4358 : break;
4359 : }
4360 : return SQL_ERROR;
4361 : }
4362 :
4363 : static SQLRETURN
4364 1206 : odbc_SQLFreeConnect(SQLHDBC hdbc)
4365 : {
4366 : int i;
4367 :
4368 1206 : ODBC_ENTER_HDBC;
4369 :
4370 1206 : tdsdump_log(TDS_DBG_FUNC, "odbc_SQLFreeConnect(%p)\n",
4371 : hdbc);
4372 :
4373 1206 : tds_close_socket(dbc->tds_socket);
4374 :
4375 : /* TODO if connected return error */
4376 1206 : tds_free_socket(dbc->tds_socket);
4377 :
4378 1206 : odbc_bcp_free_storage(dbc);
4379 : /* free attributes */
4380 : #ifdef TDS_NO_DM
4381 1206 : tds_dstr_free(&dbc->attr.tracefile);
4382 : #endif
4383 1206 : tds_dstr_free(&dbc->attr.current_catalog);
4384 1206 : tds_dstr_free(&dbc->attr.translate_lib);
4385 1206 : tds_dstr_zero(&dbc->oldpwd);
4386 1206 : tds_dstr_free(&dbc->oldpwd);
4387 1206 : tds_dstr_free(&dbc->db_filename);
4388 :
4389 1206 : tds_dstr_free(&dbc->dsn);
4390 :
4391 121806 : for (i = 0; i < TDS_MAX_APP_DESC; i++) {
4392 120600 : if (dbc->uad[i]) {
4393 0 : desc_free(dbc->uad[i]);
4394 : }
4395 : }
4396 1206 : odbc_errs_reset(&dbc->errs);
4397 1206 : tds_mutex_unlock(&dbc->mtx);
4398 1206 : tds_mutex_free(&dbc->mtx);
4399 :
4400 1206 : free(dbc);
4401 :
4402 1206 : return SQL_SUCCESS;
4403 : }
4404 :
4405 : SQLRETURN ODBC_PUBLIC ODBC_API
4406 : SQLFreeConnect(SQLHDBC hdbc)
4407 : {
4408 1206 : tdsdump_log(TDS_DBG_INFO2, "SQLFreeConnect(%p)\n", hdbc);
4409 1206 : return odbc_SQLFreeConnect(hdbc);
4410 : }
4411 : #endif
4412 :
4413 : static SQLRETURN
4414 1206 : odbc_SQLFreeEnv(SQLHENV henv)
4415 : {
4416 1206 : ODBC_ENTER_HENV;
4417 :
4418 1206 : tdsdump_log(TDS_DBG_FUNC, "odbc_SQLFreeEnv(%p)\n",
4419 : henv);
4420 :
4421 1206 : odbc_errs_reset(&env->errs);
4422 1206 : tds_free_context(env->tds_ctx);
4423 1206 : tds_mutex_unlock(&env->mtx);
4424 1206 : tds_mutex_free(&env->mtx);
4425 1206 : free(env);
4426 :
4427 1206 : return SQL_SUCCESS;
4428 : }
4429 :
4430 : SQLRETURN ODBC_PUBLIC ODBC_API
4431 : SQLFreeEnv(SQLHENV henv)
4432 : {
4433 1206 : tdsdump_log(TDS_DBG_FUNC, "SQLFreeEnv(%p)\n", henv);
4434 :
4435 1206 : return odbc_SQLFreeEnv(henv);
4436 : }
4437 :
4438 : static SQLRETURN
4439 20145 : odbc_SQLFreeStmt(SQLHSTMT hstmt, SQLUSMALLINT fOption, int force)
4440 : {
4441 20145 : ODBC_ENTER_HSTMT;
4442 :
4443 20145 : tdsdump_log(TDS_DBG_FUNC, "odbc_SQLFreeStmt(%p, %d, %d)\n", hstmt, fOption, force);
4444 :
4445 : /* check if option correct */
4446 20145 : if (fOption != SQL_DROP && fOption != SQL_CLOSE && fOption != SQL_UNBIND && fOption != SQL_RESET_PARAMS) {
4447 0 : tdsdump_log(TDS_DBG_ERROR, "SQLFreeStmt: Unknown option %d\n", fOption);
4448 0 : odbc_errs_add(&stmt->errs, "HY092", NULL);
4449 0 : ODBC_EXIT_(stmt);
4450 : }
4451 :
4452 : /* if we have bound columns, free the temporary list */
4453 20145 : if (fOption == SQL_DROP || fOption == SQL_UNBIND) {
4454 18629 : desc_free_records(stmt->ard);
4455 : }
4456 :
4457 : /* do the same for bound parameters */
4458 20145 : if (fOption == SQL_DROP || fOption == SQL_RESET_PARAMS) {
4459 18641 : desc_free_records(stmt->apd);
4460 18641 : desc_free_records(stmt->ipd);
4461 18641 : stmt->params_set = 0;
4462 : }
4463 :
4464 : /* close statement */
4465 20145 : if (fOption == SQL_DROP || fOption == SQL_CLOSE) {
4466 : SQLRETURN retcode;
4467 : TDSSOCKET *tds;
4468 :
4469 18465 : tds = stmt->tds;
4470 : /*
4471 : * FIXME -- otherwise make sure the current statement is complete
4472 : */
4473 : /* do not close other running query ! */
4474 18465 : if (tds && tds->state != TDS_IDLE && tds->state != TDS_DEAD) {
4475 602 : if (TDS_SUCCEED(tds_send_cancel(tds)))
4476 602 : tds_process_cancel(tds);
4477 : }
4478 :
4479 : /* free cursor */
4480 18465 : retcode = odbc_free_cursor(stmt);
4481 18465 : if (!force && retcode != SQL_SUCCESS)
4482 0 : ODBC_EXIT(stmt, retcode);
4483 : }
4484 :
4485 : /* free it */
4486 20145 : if (fOption == SQL_DROP) {
4487 : #if ENABLE_ODBC_MARS
4488 : TDSSOCKET *tds;
4489 : #endif
4490 : SQLRETURN retcode;
4491 :
4492 : /* close prepared statement or add to connection */
4493 17795 : retcode = odbc_free_dynamic(stmt);
4494 17795 : if (!force && retcode != SQL_SUCCESS)
4495 0 : ODBC_EXIT(stmt, retcode);
4496 :
4497 : /* detatch from list */
4498 17795 : tds_mutex_lock(&stmt->dbc->mtx);
4499 17795 : if (stmt->next)
4500 333 : stmt->next->prev = stmt->prev;
4501 17795 : if (stmt->prev)
4502 24 : stmt->prev->next = stmt->next;
4503 17795 : if (stmt->dbc->stmt_list == stmt)
4504 17771 : stmt->dbc->stmt_list = stmt->next;
4505 17795 : tds_mutex_unlock(&stmt->dbc->mtx);
4506 :
4507 17795 : tds_dstr_free(&stmt->query);
4508 17795 : tds_free_param_results(stmt->params);
4509 17795 : odbc_errs_reset(&stmt->errs);
4510 17795 : odbc_unlock_statement(stmt);
4511 : #if ENABLE_ODBC_MARS
4512 8902 : tds = stmt->tds;
4513 8902 : if (tds && tds != stmt->dbc->tds_socket) {
4514 8 : if (tds->state != TDS_IDLE && tds->state != TDS_DEAD)
4515 0 : tdsdump_log(TDS_DBG_WARN, "MARS SID %d was not idle/dead\n", tds->sid);
4516 :
4517 8 : tdsdump_log(TDS_DBG_INFO1, "MARS SID %d socket freeing\n", tds->sid);
4518 8 : tds_free_socket(tds);
4519 8 : stmt->tds = NULL;
4520 : }
4521 : #endif
4522 17795 : tds_dstr_free(&stmt->cursor_name);
4523 17795 : tds_dstr_free(&stmt->attr.qn_msgtext);
4524 17795 : tds_dstr_free(&stmt->attr.qn_options);
4525 17795 : desc_free(stmt->ird);
4526 17795 : desc_free(stmt->ipd);
4527 17795 : desc_free(stmt->orig_ard);
4528 17795 : desc_free(stmt->orig_apd);
4529 17795 : tds_mutex_unlock(&stmt->mtx);
4530 17795 : tds_mutex_free(&stmt->mtx);
4531 17795 : free(stmt);
4532 :
4533 : /* NOTE we freed stmt, do not use ODBC_EXIT */
4534 17795 : return SQL_SUCCESS;
4535 : }
4536 2350 : ODBC_EXIT_(stmt);
4537 : }
4538 :
4539 : SQLRETURN ODBC_PUBLIC ODBC_API
4540 : SQLFreeStmt(SQLHSTMT hstmt, SQLUSMALLINT fOption)
4541 : {
4542 19539 : tdsdump_log(TDS_DBG_FUNC, "SQLFreeStmt(%p, %d)\n", hstmt, fOption);
4543 19539 : return odbc_SQLFreeStmt(hstmt, fOption, 0);
4544 : }
4545 :
4546 :
4547 : SQLRETURN ODBC_PUBLIC ODBC_API
4548 : SQLCloseCursor(SQLHSTMT hstmt)
4549 : {
4550 : /* TODO cursors */
4551 : /*
4552 : * Basic implementation for when no driver manager is present.
4553 : * - according to ODBC documentation SQLCloseCursor is more or less
4554 : * equivalent to SQLFreeStmt(..., SQL_CLOSE).
4555 : * - indeed that is what the DM does if it can't find the function
4556 : * in the driver, so this is pretty close.
4557 : */
4558 : /* TODO remember to close cursors really when get implemented */
4559 : /* TODO read all results and discard them or use cancellation ?? test behaviour */
4560 :
4561 442 : tdsdump_log(TDS_DBG_FUNC, "SQLCloseCursor(%p)\n", hstmt);
4562 442 : return odbc_SQLFreeStmt(hstmt, SQL_CLOSE, 0);
4563 : }
4564 :
4565 : static SQLRETURN
4566 10 : odbc_SQLFreeDesc(SQLHDESC hdesc)
4567 : {
4568 10 : ODBC_ENTER_HDESC;
4569 :
4570 10 : tdsdump_log(TDS_DBG_FUNC, "odbc_SQLFreeDesc(%p)\n",
4571 : hdesc);
4572 :
4573 10 : if (desc->header.sql_desc_alloc_type != SQL_DESC_ALLOC_USER) {
4574 0 : odbc_errs_add(&desc->errs, "HY017", NULL);
4575 0 : ODBC_EXIT_(desc);
4576 : }
4577 :
4578 10 : if (IS_HDBC(desc->parent)) {
4579 10 : TDS_DBC *dbc = (TDS_DBC *) desc->parent;
4580 : TDS_STMT *stmt;
4581 : int i;
4582 :
4583 : /* freeing descriptors associated to statements revert state of statements */
4584 10 : tds_mutex_lock(&dbc->mtx);
4585 20 : for (stmt = dbc->stmt_list; stmt != NULL; stmt = stmt->next) {
4586 10 : if (stmt->ard == desc)
4587 0 : stmt->ard = stmt->orig_ard;
4588 10 : if (stmt->apd == desc)
4589 0 : stmt->apd = stmt->orig_apd;
4590 : }
4591 10 : tds_mutex_unlock(&dbc->mtx);
4592 :
4593 20 : for (i = 0; i < TDS_MAX_APP_DESC; ++i) {
4594 20 : if (dbc->uad[i] == desc) {
4595 10 : dbc->uad[i] = NULL;
4596 10 : tds_mutex_unlock(&desc->mtx);
4597 10 : desc_free(desc);
4598 10 : break;
4599 : }
4600 : }
4601 : }
4602 : return SQL_SUCCESS;
4603 : }
4604 :
4605 : static SQLRETURN
4606 1140 : odbc_SQLGetStmtAttr(SQLHSTMT hstmt, SQLINTEGER Attribute, SQLPOINTER Value,
4607 : SQLINTEGER BufferLength, SQLINTEGER * StringLength WIDE)
4608 : {
4609 : static const SQLUINTEGER zero_ui = 0;
4610 : const void *src;
4611 : SQLINTEGER size;
4612 :
4613 1140 : ODBC_ENTER_HSTMT;
4614 :
4615 : /* TODO assign directly, use macro for size */
4616 1140 : switch (Attribute) {
4617 524 : case SQL_ATTR_APP_PARAM_DESC:
4618 524 : size = sizeof(stmt->apd);
4619 524 : src = &stmt->apd;
4620 524 : break;
4621 150 : case SQL_ATTR_APP_ROW_DESC:
4622 150 : size = sizeof(stmt->ard);
4623 150 : src = &stmt->ard;
4624 150 : break;
4625 0 : case SQL_ATTR_ASYNC_ENABLE:
4626 0 : size = sizeof(stmt->attr.async_enable);
4627 0 : src = &stmt->attr.async_enable;
4628 0 : break;
4629 16 : case SQL_ATTR_CONCURRENCY:
4630 16 : size = sizeof(stmt->attr.concurrency);
4631 16 : src = &stmt->attr.concurrency;
4632 16 : break;
4633 16 : case SQL_ATTR_CURSOR_TYPE:
4634 16 : size = sizeof(stmt->attr.cursor_type);
4635 16 : src = &stmt->attr.cursor_type;
4636 16 : break;
4637 0 : case SQL_ATTR_ENABLE_AUTO_IPD:
4638 0 : size = sizeof(stmt->attr.enable_auto_ipd);
4639 0 : src = &stmt->attr.enable_auto_ipd;
4640 0 : break;
4641 0 : case SQL_ATTR_FETCH_BOOKMARK_PTR:
4642 0 : size = sizeof(stmt->attr.fetch_bookmark_ptr);
4643 0 : src = &stmt->attr.fetch_bookmark_ptr;
4644 0 : break;
4645 0 : case SQL_ATTR_KEYSET_SIZE:
4646 0 : size = sizeof(stmt->attr.keyset_size);
4647 0 : src = &stmt->attr.keyset_size;
4648 0 : break;
4649 0 : case SQL_ATTR_MAX_LENGTH:
4650 0 : size = sizeof(stmt->attr.max_length);
4651 0 : src = &stmt->attr.max_length;
4652 0 : break;
4653 0 : case SQL_ATTR_MAX_ROWS:
4654 0 : size = sizeof(stmt->attr.max_rows);
4655 0 : src = &stmt->attr.max_rows;
4656 0 : break;
4657 0 : case SQL_ATTR_METADATA_ID:
4658 0 : size = sizeof(stmt->attr.metadata_id);
4659 0 : src = &stmt->attr.metadata_id;
4660 0 : break;
4661 0 : case SQL_ATTR_NOSCAN:
4662 0 : size = sizeof(stmt->attr.noscan);
4663 0 : src = &stmt->attr.noscan;
4664 0 : break;
4665 0 : case SQL_ATTR_PARAM_BIND_OFFSET_PTR:
4666 0 : size = sizeof(stmt->apd->header.sql_desc_bind_offset_ptr);
4667 0 : src = &stmt->apd->header.sql_desc_bind_offset_ptr;
4668 0 : break;
4669 0 : case SQL_ATTR_PARAM_BIND_TYPE:
4670 0 : size = sizeof(stmt->apd->header.sql_desc_bind_type);
4671 0 : src = &stmt->apd->header.sql_desc_bind_type;
4672 0 : break;
4673 0 : case SQL_ATTR_PARAM_OPERATION_PTR:
4674 0 : size = sizeof(stmt->apd->header.sql_desc_array_status_ptr);
4675 0 : src = &stmt->apd->header.sql_desc_array_status_ptr;
4676 0 : break;
4677 0 : case SQL_ATTR_PARAM_STATUS_PTR:
4678 0 : size = sizeof(stmt->ipd->header.sql_desc_array_status_ptr);
4679 0 : src = &stmt->ipd->header.sql_desc_array_status_ptr;
4680 0 : break;
4681 60 : case SQL_ATTR_PARAMS_PROCESSED_PTR:
4682 60 : size = sizeof(stmt->ipd->header.sql_desc_rows_processed_ptr);
4683 60 : src = &stmt->ipd->header.sql_desc_rows_processed_ptr;
4684 60 : break;
4685 0 : case SQL_ATTR_PARAMSET_SIZE:
4686 0 : size = sizeof(stmt->apd->header.sql_desc_array_size);
4687 0 : src = &stmt->apd->header.sql_desc_array_size;
4688 0 : break;
4689 32 : case SQL_ATTR_QUERY_TIMEOUT:
4690 32 : size = sizeof(stmt->attr.query_timeout);
4691 32 : src = (stmt->attr.query_timeout != DEFAULT_QUERY_TIMEOUT) ? &stmt->attr.query_timeout : &zero_ui;
4692 : break;
4693 0 : case SQL_ATTR_RETRIEVE_DATA:
4694 0 : size = sizeof(stmt->attr.retrieve_data);
4695 0 : src = &stmt->attr.retrieve_data;
4696 0 : break;
4697 0 : case SQL_ATTR_ROW_BIND_OFFSET_PTR:
4698 0 : size = sizeof(stmt->ard->header.sql_desc_bind_offset_ptr);
4699 0 : src = &stmt->ard->header.sql_desc_bind_offset_ptr;
4700 0 : break;
4701 : #if SQL_BIND_TYPE != SQL_ATTR_ROW_BIND_TYPE
4702 : case SQL_BIND_TYPE: /* although this is ODBC2 we must support this attribute */
4703 : #endif
4704 0 : case SQL_ATTR_ROW_BIND_TYPE:
4705 0 : size = sizeof(stmt->ard->header.sql_desc_bind_type);
4706 0 : src = &stmt->ard->header.sql_desc_bind_type;
4707 0 : break;
4708 24 : case SQL_ATTR_ROW_NUMBER:
4709 : /* TODO do not get info every time, cache somewhere */
4710 24 : if (stmt->cursor && odbc_lock_statement(stmt)) {
4711 : TDS_UINT row_number, row_count;
4712 :
4713 24 : tds_cursor_get_cursor_info(stmt->tds, stmt->cursor, &row_number, &row_count);
4714 24 : stmt->attr.row_number = row_number;
4715 : }
4716 24 : size = sizeof(stmt->attr.row_number);
4717 24 : src = &stmt->attr.row_number;
4718 24 : break;
4719 0 : case SQL_ATTR_ROW_OPERATION_PTR:
4720 0 : size = sizeof(stmt->ard->header.sql_desc_array_status_ptr);
4721 0 : src = &stmt->ard->header.sql_desc_array_status_ptr;
4722 0 : break;
4723 0 : case SQL_ATTR_ROW_STATUS_PTR:
4724 0 : size = sizeof(stmt->ird->header.sql_desc_array_status_ptr);
4725 0 : src = &stmt->ird->header.sql_desc_array_status_ptr;
4726 0 : break;
4727 50 : case SQL_ATTR_ROWS_FETCHED_PTR:
4728 50 : size = sizeof(stmt->ird->header.sql_desc_rows_processed_ptr);
4729 50 : src = &stmt->ird->header.sql_desc_rows_processed_ptr;
4730 50 : break;
4731 0 : case SQL_ATTR_ROW_ARRAY_SIZE:
4732 0 : size = sizeof(stmt->ard->header.sql_desc_array_size);
4733 0 : src = &stmt->ard->header.sql_desc_array_size;
4734 0 : break;
4735 0 : case SQL_ATTR_SIMULATE_CURSOR:
4736 0 : size = sizeof(stmt->attr.simulate_cursor);
4737 0 : src = &stmt->attr.simulate_cursor;
4738 0 : break;
4739 0 : case SQL_ATTR_USE_BOOKMARKS:
4740 0 : size = sizeof(stmt->attr.use_bookmarks);
4741 0 : src = &stmt->attr.use_bookmarks;
4742 0 : break;
4743 16 : case SQL_ATTR_CURSOR_SCROLLABLE:
4744 16 : size = sizeof(stmt->attr.cursor_scrollable);
4745 16 : src = &stmt->attr.cursor_scrollable;
4746 16 : break;
4747 16 : case SQL_ATTR_CURSOR_SENSITIVITY:
4748 16 : size = sizeof(stmt->attr.cursor_sensitivity);
4749 16 : src = &stmt->attr.cursor_sensitivity;
4750 16 : break;
4751 90 : case SQL_ATTR_IMP_ROW_DESC:
4752 90 : size = sizeof(stmt->ird);
4753 90 : src = &stmt->ird;
4754 90 : break;
4755 136 : case SQL_ATTR_IMP_PARAM_DESC:
4756 136 : size = sizeof(stmt->ipd);
4757 136 : src = &stmt->ipd;
4758 136 : break;
4759 10 : case SQL_ROWSET_SIZE: /* although this is ODBC2 we must support this attribute */
4760 10 : size = sizeof(stmt->sql_rowset_size);
4761 10 : src = &stmt->sql_rowset_size;
4762 10 : break;
4763 0 : case SQL_SOPT_SS_QUERYNOTIFICATION_TIMEOUT:
4764 0 : size = sizeof(stmt->attr.qn_timeout);
4765 0 : src = &stmt->attr.qn_timeout;
4766 0 : break;
4767 0 : case SQL_SOPT_SS_QUERYNOTIFICATION_MSGTEXT:
4768 : {
4769 0 : SQLRETURN rc = odbc_set_dstr_oct(stmt->dbc, Value, BufferLength, StringLength, &stmt->attr.qn_msgtext);
4770 0 : ODBC_EXIT(stmt, rc);
4771 : }
4772 0 : case SQL_SOPT_SS_QUERYNOTIFICATION_OPTIONS:
4773 : {
4774 0 : SQLRETURN rc = odbc_set_dstr_oct(stmt->dbc, Value, BufferLength, StringLength, &stmt->attr.qn_options);
4775 0 : ODBC_EXIT(stmt, rc);
4776 : }
4777 : /* TODO SQL_COLUMN_SEARCHABLE, although ODBC2 */
4778 0 : default:
4779 0 : odbc_errs_add(&stmt->errs, "HY092", NULL);
4780 0 : ODBC_EXIT_(stmt);
4781 : }
4782 :
4783 1140 : memcpy(Value, src, size);
4784 1140 : if (StringLength)
4785 978 : *StringLength = size;
4786 :
4787 1140 : ODBC_EXIT_(stmt);
4788 : }
4789 :
4790 : #if (ODBCVER >= 0x0300)
4791 : SQLRETURN ODBC_PUBLIC ODBC_API
4792 : SQLGetStmtAttr(SQLHSTMT hstmt, SQLINTEGER Attribute, SQLPOINTER Value, SQLINTEGER BufferLength, SQLINTEGER * StringLength)
4793 : {
4794 570 : tdsdump_log(TDS_DBG_FUNC, "SQLGetStmtAttr(%p, %d, %p, %d, %p)\n",
4795 : hstmt, (int)Attribute, Value, (int)BufferLength, StringLength);
4796 :
4797 570 : return odbc_SQLGetStmtAttr(hstmt, Attribute, Value, BufferLength, StringLength _wide0);
4798 : }
4799 :
4800 : #ifdef ENABLE_ODBC_WIDE
4801 : SQLRETURN ODBC_PUBLIC ODBC_API
4802 : SQLGetStmtAttrW(SQLHSTMT hstmt, SQLINTEGER Attribute, SQLPOINTER Value, SQLINTEGER BufferLength, SQLINTEGER * StringLength)
4803 : {
4804 570 : tdsdump_log(TDS_DBG_FUNC, "SQLGetStmtAttr(%p, %d, %p, %d, %p)\n",
4805 : hstmt, (int)Attribute, Value, (int)BufferLength, StringLength);
4806 :
4807 570 : return odbc_SQLGetStmtAttr(hstmt, Attribute, Value, BufferLength, StringLength, 1);
4808 : }
4809 : #endif
4810 : #endif
4811 :
4812 : SQLRETURN ODBC_PUBLIC ODBC_API
4813 : SQLGetStmtOption(SQLHSTMT hstmt, SQLUSMALLINT fOption, SQLPOINTER pvParam)
4814 : {
4815 0 : tdsdump_log(TDS_DBG_FUNC, "SQLGetStmtOption(%p, %d, %p)\n",
4816 : hstmt, fOption, pvParam);
4817 :
4818 0 : return odbc_SQLGetStmtAttr(hstmt, (SQLINTEGER) fOption, pvParam, SQL_MAX_OPTION_STRING_LENGTH, NULL _wide0);
4819 : }
4820 :
4821 : SQLRETURN ODBC_PUBLIC ODBC_API
4822 : SQLNumResultCols(SQLHSTMT hstmt, SQLSMALLINT FAR * pccol)
4823 : {
4824 838 : ODBC_ENTER_HSTMT;
4825 :
4826 838 : tdsdump_log(TDS_DBG_FUNC, "SQLNumResultCols(%p, %p)\n",
4827 : hstmt, pccol);
4828 :
4829 : /*
4830 : * 3/15/2001 bsb - DBD::ODBC calls SQLNumResultCols on non-result
4831 : * generating queries such as 'drop table'
4832 : */
4833 : #if 0
4834 : if (stmt->row_status == NOT_IN_ROW) {
4835 : odbc_errs_add(&stmt->errs, "24000", NULL);
4836 : ODBC_EXIT_(stmt);
4837 : }
4838 : #endif
4839 838 : IRD_UPDATE(stmt->ird, &stmt->errs, ODBC_EXIT(stmt, SQL_ERROR));
4840 814 : *pccol = stmt->ird->header.sql_desc_count;
4841 814 : ODBC_EXIT_(stmt);
4842 : }
4843 :
4844 4147 : ODBC_FUNC(SQLPrepare, (P(SQLHSTMT,hstmt), PCHARIN(SqlStr,SQLINTEGER) WIDE))
4845 : {
4846 : SQLRETURN retcode;
4847 :
4848 4147 : ODBC_ENTER_HSTMT;
4849 :
4850 : /* try to free dynamic associated */
4851 4147 : retcode = odbc_free_dynamic(stmt);
4852 4147 : if (retcode != SQL_SUCCESS)
4853 0 : ODBC_EXIT(stmt, retcode);
4854 :
4855 4147 : if (SQL_SUCCESS != odbc_set_stmt_query(stmt, szSqlStr, cbSqlStr _wide))
4856 0 : ODBC_EXIT(stmt, SQL_ERROR);
4857 4147 : stmt->is_prepared_query = 1;
4858 :
4859 : /* count parameters */
4860 8294 : stmt->param_count = tds_count_placeholders(tds_dstr_cstr(&stmt->query));
4861 :
4862 : /* reset IPD and APD */
4863 4147 : if (!stmt->params_set) {
4864 2229 : desc_alloc_records(stmt->ipd, 0);
4865 2229 : desc_alloc_records(stmt->apd, 0);
4866 : }
4867 :
4868 : /* trasform to native (one time, not for every SQLExecute) */
4869 4147 : if (SQL_SUCCESS != prepare_call(stmt))
4870 0 : ODBC_EXIT(stmt, SQL_ERROR);
4871 :
4872 : /* TODO needed ?? */
4873 4147 : tds_release_dynamic(&stmt->dyn);
4874 :
4875 : /* try to prepare query */
4876 : /* TODO support getting info for RPC */
4877 4147 : if (!stmt->prepared_query_is_rpc
4878 3499 : && (stmt->attr.cursor_type == SQL_CURSOR_FORWARD_ONLY && stmt->attr.concurrency == SQL_CONCUR_READ_ONLY)) {
4879 :
4880 2191 : tds_free_param_results(stmt->params);
4881 2191 : stmt->params = NULL;
4882 2191 : stmt->param_num = 0;
4883 2191 : stmt->need_reprepare = 0;
4884 : /*
4885 : * using TDS7+ we need parameters to prepare a query so try
4886 : * to get them
4887 : * TDS5 do not need parameters type and we have always to
4888 : * prepare sepatately so this is not an issue
4889 : */
4890 2191 : if (IS_TDS7_PLUS(stmt->dbc->tds_socket->conn)) {
4891 1885 : stmt->need_reprepare = 1;
4892 1885 : ODBC_EXIT_(stmt);
4893 : }
4894 :
4895 306 : tdsdump_log(TDS_DBG_INFO1, "Creating prepared statement\n");
4896 306 : if (odbc_lock_statement(stmt))
4897 306 : odbc_prepare(stmt);
4898 : }
4899 :
4900 2262 : ODBC_EXIT_(stmt);
4901 : }
4902 :
4903 : /* TDS_NO_COUNT must be -1 for SQLRowCount to return -1 when there is no rowcount */
4904 : #if TDS_NO_COUNT != -1
4905 : # error TDS_NO_COUNT != -1
4906 : #endif
4907 :
4908 : SQLRETURN
4909 696 : odbc_SQLRowCount(SQLHSTMT hstmt, SQLLEN FAR * pcrow)
4910 : {
4911 696 : ODBC_ENTER_HSTMT;
4912 :
4913 696 : tdsdump_log(TDS_DBG_FUNC, "odbc_SQLRowCount(%p, %p), %ld rows \n", hstmt, pcrow, (long)stmt->row_count);
4914 :
4915 696 : *pcrow = stmt->row_count;
4916 :
4917 696 : ODBC_EXIT_(stmt);
4918 : }
4919 :
4920 : SQLRETURN ODBC_PUBLIC ODBC_API
4921 : SQLRowCount(SQLHSTMT hstmt, SQLLEN FAR * pcrow)
4922 : {
4923 696 : SQLRETURN rc = odbc_SQLRowCount(hstmt, pcrow);
4924 696 : tdsdump_log(TDS_DBG_INFO1, "SQLRowCount returns %d, row count %ld\n", rc, (long int) *pcrow);
4925 696 : return rc;
4926 : }
4927 :
4928 104 : ODBC_FUNC(SQLSetCursorName, (P(SQLHSTMT,hstmt), PCHARIN(Cursor,SQLSMALLINT) WIDE))
4929 : {
4930 104 : ODBC_ENTER_HSTMT;
4931 :
4932 : /* cursor already present, we cannot set name */
4933 104 : if (stmt->cursor) {
4934 0 : odbc_errs_add(&stmt->errs, "24000", NULL);
4935 0 : ODBC_EXIT_(stmt);
4936 : }
4937 :
4938 104 : if (!odbc_dstr_copy(stmt->dbc, &stmt->cursor_name, cbCursor, szCursor)) {
4939 0 : odbc_errs_add(&stmt->errs, "HY001", NULL);
4940 0 : ODBC_EXIT_(stmt);
4941 : }
4942 104 : ODBC_EXIT_(stmt);
4943 : }
4944 :
4945 0 : ODBC_FUNC(SQLGetCursorName, (P(SQLHSTMT,hstmt), PCHAROUT(Cursor,SQLSMALLINT) WIDE))
4946 : {
4947 : SQLRETURN rc;
4948 :
4949 0 : ODBC_ENTER_HSTMT;
4950 :
4951 0 : if ((rc = odbc_set_dstr(stmt->dbc, szCursor, cbCursorMax, pcbCursor, &stmt->cursor_name)))
4952 0 : odbc_errs_add(&stmt->errs, "01004", NULL);
4953 :
4954 0 : ODBC_EXIT(stmt, rc);
4955 : }
4956 :
4957 : /*
4958 : * spinellia@acm.org : copied shamelessly from change_database
4959 : * transaction support
4960 : * 1 = commit, 0 = rollback
4961 : */
4962 : static SQLRETURN
4963 760 : change_transaction(TDS_DBC * dbc, int state)
4964 : {
4965 760 : TDSSOCKET *tds = dbc->tds_socket;
4966 : int cont;
4967 : TDSRET ret;
4968 :
4969 760 : tdsdump_log(TDS_DBG_INFO1, "change_transaction(0x%p,%d)\n", dbc, state);
4970 760 : tds_mutex_check_owned(&dbc->mtx);
4971 :
4972 760 : if (dbc->attr.autocommit == SQL_AUTOCOMMIT_ON)
4973 : return SQL_SUCCESS;
4974 740 : cont = 1;
4975 :
4976 : /* if pending drop all recordset, don't issue cancel */
4977 740 : if (tds->state == TDS_PENDING && dbc->current_statement != NULL) {
4978 : /* TODO what happen on multiple errors ?? discard all ?? */
4979 20 : if (TDS_FAILED(tds_process_simple_query(tds)))
4980 : return SQL_ERROR;
4981 : }
4982 :
4983 : /* TODO better idle check, not thread safe */
4984 740 : if (tds->state == TDS_IDLE)
4985 740 : tds->query_timeout = dbc->default_query_timeout;
4986 :
4987 : /* reset statement so errors will be reported on connection.
4988 : * Note that we own the connection lock */
4989 740 : if (dbc->current_statement) {
4990 498 : dbc->current_statement->tds = NULL;
4991 498 : dbc->current_statement = NULL;
4992 : }
4993 740 : tds_set_parent(tds, dbc);
4994 :
4995 740 : if (state)
4996 282 : ret = tds_submit_commit(tds, cont);
4997 : else
4998 458 : ret = tds_submit_rollback(tds, cont);
4999 :
5000 740 : if (TDS_FAILED(ret)) {
5001 10 : odbc_errs_add(&dbc->errs, "HY000", "Could not perform COMMIT or ROLLBACK");
5002 10 : return SQL_ERROR;
5003 : }
5004 :
5005 730 : if (TDS_FAILED(tds_process_simple_query(tds)))
5006 : return SQL_ERROR;
5007 :
5008 : /* TODO some query can collect errors so perhaps it's better to return SUCCES_WITH_INFO in such case... */
5009 730 : return SQL_SUCCESS;
5010 : }
5011 :
5012 : static SQLRETURN
5013 760 : odbc_SQLTransact(SQLHENV henv, SQLHDBC hdbc, SQLUSMALLINT fType)
5014 : {
5015 760 : int op = (fType == SQL_COMMIT ? 1 : 0);
5016 :
5017 : /* I may live without a HENV */
5018 : /* CHECK_HENV; */
5019 : /* ..but not without a HDBC! */
5020 760 : ODBC_ENTER_HDBC;
5021 :
5022 760 : tdsdump_log(TDS_DBG_FUNC, "odbc_SQLTransact(%p, %p, %d)\n",
5023 : henv, hdbc, fType);
5024 :
5025 760 : ODBC_EXIT(dbc, change_transaction(dbc, op));
5026 : }
5027 :
5028 : SQLRETURN ODBC_PUBLIC ODBC_API
5029 : SQLTransact(SQLHENV henv, SQLHDBC hdbc, SQLUSMALLINT fType)
5030 : {
5031 0 : tdsdump_log(TDS_DBG_FUNC, "SQLTransact(%p, %p, %d)\n", henv, hdbc, fType);
5032 :
5033 0 : return odbc_SQLTransact(henv, hdbc, fType);
5034 : }
5035 :
5036 : #if ODBCVER >= 0x300
5037 : SQLRETURN ODBC_PUBLIC ODBC_API
5038 : SQLEndTran(SQLSMALLINT handleType, SQLHANDLE handle, SQLSMALLINT completionType)
5039 : {
5040 : /*
5041 : * Do not call the exported SQLTransact(),
5042 : * because we may wind up calling a function with the same name implemented by the DM.
5043 : */
5044 760 : tdsdump_log(TDS_DBG_FUNC, "SQLEndTran(%d, %p, %d)\n", handleType, handle, completionType);
5045 :
5046 760 : switch (handleType) {
5047 0 : case SQL_HANDLE_ENV:
5048 0 : return odbc_SQLTransact(handle, NULL, completionType);
5049 760 : case SQL_HANDLE_DBC:
5050 760 : return odbc_SQLTransact(NULL, handle, completionType);
5051 : }
5052 : return SQL_ERROR;
5053 : }
5054 : #endif
5055 :
5056 : /* end of transaction support */
5057 :
5058 : SQLRETURN ODBC_PUBLIC ODBC_API
5059 : SQLSetParam(SQLHSTMT hstmt, SQLUSMALLINT ipar, SQLSMALLINT fCType, SQLSMALLINT fSqlType, SQLULEN cbParamDef,
5060 : SQLSMALLINT ibScale, SQLPOINTER rgbValue, SQLLEN FAR * pcbValue)
5061 : {
5062 0 : tdsdump_log(TDS_DBG_FUNC, "SQLSetParam(%p, %d, %d, %d, %u, %d, %p, %p)\n",
5063 : hstmt, ipar, fCType, fSqlType, (unsigned)cbParamDef, ibScale, rgbValue, pcbValue);
5064 :
5065 0 : return odbc_SQLBindParameter(hstmt, ipar, SQL_PARAM_INPUT_OUTPUT, fCType, fSqlType, cbParamDef, ibScale, rgbValue,
5066 : SQL_SETPARAM_VALUE_MAX, pcbValue);
5067 : }
5068 :
5069 : /**
5070 : * SQLColumns
5071 : *
5072 : * Return column information for a table or view. This is
5073 : * mapped to a call to sp_columns which - lucky for us - returns
5074 : * the exact result set we need.
5075 : *
5076 : * exec sp_columns [ @table_name = ] object
5077 : * [ , [ @table_owner = ] owner ]
5078 : * [ , [ @table_qualifier = ] qualifier ]
5079 : * [ , [ @column_name = ] column ]
5080 : * [ , [ @ODBCVer = ] ODBCVer ]
5081 : *
5082 : */
5083 40 : ODBC_FUNC(SQLColumns, (P(SQLHSTMT,hstmt), PCHARIN(CatalogName,SQLSMALLINT), /* object_qualifier */
5084 : PCHARIN(SchemaName,SQLSMALLINT), /* object_owner */
5085 : PCHARIN(TableName,SQLSMALLINT), /* object_name */
5086 : PCHARIN(ColumnName,SQLSMALLINT) /* column_name */
5087 : WIDE))
5088 : {
5089 : int retcode;
5090 40 : const char *proc = "sp_columns";
5091 :
5092 40 : ODBC_ENTER_HSTMT;
5093 :
5094 40 : if (odbc_get_string_size(cbCatalogName, szCatalogName _wide))
5095 20 : proc = "..sp_columns";
5096 :
5097 40 : retcode =
5098 40 : odbc_stat_execute(stmt _wide, proc, TDS_IS_MSSQL(stmt->dbc->tds_socket) ? 5 : 4,
5099 : "P@table_name", szTableName, cbTableName, "P@table_owner", szSchemaName,
5100 : cbSchemaName, "O@table_qualifier", szCatalogName, cbCatalogName, "P@column_name", szColumnName,
5101 : cbColumnName, "V@ODBCVer", (char*) NULL, 0);
5102 40 : if (SQL_SUCCEEDED(retcode) && stmt->dbc->env->attr.odbc_version == SQL_OV_ODBC3) {
5103 20 : odbc_col_setname(stmt, 1, "TABLE_CAT");
5104 20 : odbc_col_setname(stmt, 2, "TABLE_SCHEM");
5105 20 : odbc_col_setname(stmt, 7, "COLUMN_SIZE");
5106 20 : odbc_col_setname(stmt, 8, "BUFFER_LENGTH");
5107 20 : odbc_col_setname(stmt, 9, "DECIMAL_DIGITS");
5108 20 : odbc_col_setname(stmt, 10, "NUM_PREC_RADIX");
5109 20 : if (TDS_IS_SYBASE(stmt->dbc->tds_socket))
5110 4 : stmt->special_row = ODBC_SPECIAL_COLUMNS;
5111 : }
5112 40 : ODBC_EXIT_(stmt);
5113 : }
5114 :
5115 78 : ODBC_FUNC(SQLGetConnectAttr, (P(SQLHDBC,hdbc), P(SQLINTEGER,Attribute), P(SQLPOINTER,Value), P(SQLINTEGER,BufferLength),
5116 : P(SQLINTEGER *,StringLength) WIDE))
5117 : {
5118 78 : const char *p = NULL;
5119 :
5120 78 : ODBC_ENTER_HDBC;
5121 :
5122 78 : tdsdump_log(TDS_DBG_FUNC, "odbc_SQLGetConnectAttr(%p, %d, %p, %d, %p)\n",
5123 : hdbc, (int)Attribute, Value, (int)BufferLength, StringLength);
5124 :
5125 78 : switch (Attribute) {
5126 0 : case SQL_ATTR_AUTOCOMMIT:
5127 0 : *((SQLUINTEGER *) Value) = dbc->attr.autocommit;
5128 : break;
5129 : #if defined(SQL_ATTR_CONNECTION_DEAD) && defined(SQL_CD_TRUE)
5130 0 : case SQL_ATTR_CONNECTION_DEAD:
5131 0 : *((SQLUINTEGER *) Value) = IS_TDSDEAD(dbc->tds_socket) ? SQL_CD_TRUE : SQL_CD_FALSE;
5132 : break;
5133 : #endif
5134 0 : case SQL_ATTR_CONNECTION_TIMEOUT:
5135 0 : *((SQLUINTEGER *) Value) = dbc->attr.connection_timeout;
5136 : break;
5137 0 : case SQL_ATTR_ACCESS_MODE:
5138 0 : *((SQLUINTEGER *) Value) = dbc->attr.access_mode;
5139 : break;
5140 68 : case SQL_ATTR_CURRENT_CATALOG:
5141 136 : p = tds_dstr_cstr(&dbc->attr.current_catalog);
5142 68 : break;
5143 0 : case SQL_ATTR_LOGIN_TIMEOUT:
5144 0 : *((SQLUINTEGER *) Value) = dbc->attr.login_timeout;
5145 : break;
5146 0 : case SQL_ATTR_ODBC_CURSORS:
5147 0 : *((SQLUINTEGER *) Value) = dbc->attr.odbc_cursors;
5148 : break;
5149 0 : case SQL_ATTR_PACKET_SIZE:
5150 0 : *((SQLUINTEGER *) Value) = dbc->attr.packet_size;
5151 : break;
5152 0 : case SQL_ATTR_QUIET_MODE:
5153 0 : *((SQLHWND *) Value) = dbc->attr.quite_mode;
5154 : break;
5155 : #ifdef TDS_NO_DM
5156 0 : case SQL_ATTR_TRACE:
5157 0 : *((SQLUINTEGER *) Value) = dbc->attr.trace;
5158 : break;
5159 0 : case SQL_ATTR_TRACEFILE:
5160 0 : p = tds_dstr_cstr(&dbc->attr.tracefile);
5161 0 : break;
5162 : #endif
5163 0 : case SQL_ATTR_TXN_ISOLATION:
5164 0 : *((SQLUINTEGER *) Value) = dbc->attr.txn_isolation;
5165 : break;
5166 10 : case SQL_COPT_SS_MARS_ENABLED:
5167 10 : *((SQLUINTEGER *) Value) = dbc->attr.mars_enabled;
5168 : break;
5169 0 : case SQL_ATTR_TRANSLATE_LIB:
5170 : case SQL_ATTR_TRANSLATE_OPTION:
5171 0 : odbc_errs_add(&dbc->errs, "HYC00", NULL);
5172 : break;
5173 0 : case SQL_COPT_SS_BCP:
5174 0 : *((SQLUINTEGER *) Value) = dbc->attr.bulk_enabled;
5175 : break;
5176 0 : default:
5177 0 : odbc_errs_add(&dbc->errs, "HY092", NULL);
5178 : break;
5179 : }
5180 :
5181 68 : if (p) {
5182 68 : SQLRETURN rc = odbc_set_string_oct(dbc, Value, BufferLength, StringLength, p, -1);
5183 68 : ODBC_EXIT(dbc, rc);
5184 : }
5185 10 : ODBC_EXIT_(dbc);
5186 : }
5187 :
5188 : SQLRETURN ODBC_PUBLIC ODBC_API
5189 : SQLGetConnectOption(SQLHDBC hdbc, SQLUSMALLINT fOption, SQLPOINTER pvParam)
5190 : {
5191 0 : tdsdump_log(TDS_DBG_FUNC, "SQLGetConnectOption(%p, %u, %p)\n", hdbc, fOption, pvParam);
5192 :
5193 0 : return odbc_SQLGetConnectAttr(hdbc, (SQLINTEGER) fOption, pvParam, SQL_MAX_OPTION_STRING_LENGTH, NULL _wide0);
5194 : }
5195 :
5196 : #ifdef ENABLE_ODBC_WIDE
5197 : SQLRETURN ODBC_PUBLIC ODBC_API
5198 : SQLGetConnectOptionW(SQLHDBC hdbc, SQLUSMALLINT fOption, SQLPOINTER pvParam)
5199 : {
5200 0 : tdsdump_log(TDS_DBG_FUNC, "SQLGetConnectOptionW(%p, %u, %p)\n", hdbc, fOption, pvParam);
5201 :
5202 0 : return odbc_SQLGetConnectAttr(hdbc, (SQLINTEGER) fOption, pvParam, SQL_MAX_OPTION_STRING_LENGTH, NULL, 1);
5203 : }
5204 : #endif
5205 :
5206 : SQLRETURN ODBC_PUBLIC ODBC_API
5207 : SQLGetData(SQLHSTMT hstmt, SQLUSMALLINT icol, SQLSMALLINT fCType, SQLPOINTER rgbValue, SQLLEN cbValueMax, SQLLEN FAR * pcbValue)
5208 : {
5209 : /* TODO cursors fetch row if needed ?? */
5210 : TDSCOLUMN *colinfo;
5211 : TDSRESULTINFO *resinfo;
5212 : SQLLEN dummy_cb;
5213 :
5214 10506 : ODBC_ENTER_HSTMT;
5215 :
5216 10506 : tdsdump_log(TDS_DBG_FUNC, "SQLGetData(%p, %u, %d, %p, %d, %p)\n",
5217 : hstmt, icol, fCType, rgbValue, (int)cbValueMax, pcbValue);
5218 :
5219 10506 : if (cbValueMax < 0) {
5220 0 : odbc_errs_add(&stmt->errs, "HY090", NULL);
5221 0 : ODBC_EXIT_(stmt);
5222 : }
5223 :
5224 : /* read data from TDS only if current statement */
5225 10506 : if ((stmt->cursor == NULL && !stmt->tds)
5226 10434 : || stmt->row_status == PRE_NORMAL_ROW
5227 10102 : || stmt->row_status == NOT_IN_ROW)
5228 : {
5229 404 : odbc_errs_add(&stmt->errs, "24000", NULL);
5230 404 : ODBC_EXIT_(stmt);
5231 : }
5232 :
5233 10102 : IRD_CHECK;
5234 :
5235 10102 : if (!pcbValue)
5236 376 : pcbValue = &dummy_cb;
5237 :
5238 10102 : resinfo = stmt->cursor ? stmt->cursor->res_info : stmt->tds->current_results;
5239 10102 : if (!resinfo) {
5240 0 : odbc_errs_add(&stmt->errs, "HY010", NULL);
5241 0 : ODBC_EXIT_(stmt);
5242 : }
5243 10102 : if (icol <= 0 || icol > resinfo->num_cols) {
5244 0 : odbc_errs_add(&stmt->errs, "07009", "Column out of range");
5245 0 : ODBC_EXIT_(stmt);
5246 : }
5247 10102 : colinfo = resinfo->columns[icol - 1];
5248 :
5249 10102 : if (colinfo->column_cur_size < 0) {
5250 : /* TODO check what should happen if pcbValue was NULL */
5251 348 : *pcbValue = SQL_NULL_DATA;
5252 : } else {
5253 9754 : if (colinfo->column_text_sqlgetdatapos > 0
5254 2238 : && colinfo->column_text_sqlgetdatapos >= colinfo->column_cur_size
5255 522 : && colinfo->column_iconv_left == 0)
5256 : /* TODO check if SQL_SUCCESS instead !! */
5257 460 : ODBC_EXIT(stmt, SQL_NO_DATA);
5258 :
5259 9294 : if (!is_variable_type(colinfo->column_type)) {
5260 554 : colinfo->column_text_sqlgetdatapos = 0;
5261 554 : colinfo->column_iconv_left = 0;
5262 : }
5263 :
5264 9294 : if (fCType == SQL_C_DEFAULT)
5265 0 : fCType = odbc_sql_to_c_type_default(stmt->ird->records[icol - 1].sql_desc_concise_type);
5266 9294 : if (fCType == SQL_ARD_TYPE) {
5267 10 : if (icol > stmt->ard->header.sql_desc_count) {
5268 10 : odbc_errs_add(&stmt->errs, "07009", NULL);
5269 10 : ODBC_EXIT_(stmt);
5270 : }
5271 0 : fCType = stmt->ard->records[icol - 1].sql_desc_concise_type;
5272 : }
5273 9284 : assert(fCType);
5274 :
5275 9284 : *pcbValue = odbc_tds2sql_col(stmt, colinfo, fCType, (TDS_CHAR *) rgbValue, cbValueMax, NULL);
5276 9284 : if (*pcbValue == SQL_NULL_DATA)
5277 40 : ODBC_EXIT(stmt, SQL_ERROR);
5278 :
5279 9244 : if (is_variable_type(colinfo->column_type)
5280 8690 : && (fCType == SQL_C_CHAR || fCType == SQL_C_WCHAR || fCType == SQL_C_BINARY)) {
5281 : /* avoid infinite SQL_SUCCESS on empty strings */
5282 8690 : if (colinfo->column_text_sqlgetdatapos == 0 && cbValueMax > 0)
5283 44 : ++colinfo->column_text_sqlgetdatapos;
5284 :
5285 8690 : if (colinfo->column_text_sqlgetdatapos < colinfo->column_cur_size || colinfo->column_iconv_left != 0) {
5286 : /* not all read ?? */
5287 1850 : odbc_errs_add(&stmt->errs, "01004", "String data, right truncated");
5288 1850 : ODBC_EXIT_(stmt);
5289 : }
5290 : } else {
5291 554 : int nSybType = tds_get_conversion_type(colinfo->on_server.column_type, colinfo->on_server.column_size);
5292 554 : colinfo->column_text_sqlgetdatapos = colinfo->column_cur_size;
5293 554 : if (is_fixed_type(nSybType) && (fCType == SQL_C_CHAR || fCType == SQL_C_WCHAR || fCType == SQL_C_BINARY)
5294 416 : && cbValueMax < *pcbValue) {
5295 18 : odbc_errs_add(&stmt->errs, "22003", NULL);
5296 18 : ODBC_EXIT_(stmt);
5297 : }
5298 : }
5299 : }
5300 7724 : ODBC_EXIT_(stmt);
5301 : }
5302 :
5303 : SQLRETURN ODBC_PUBLIC ODBC_API
5304 : SQLGetFunctions(SQLHDBC hdbc, SQLUSMALLINT fFunction, SQLUSMALLINT FAR * pfExists)
5305 : {
5306 : int i;
5307 :
5308 0 : ODBC_ENTER_HDBC;
5309 :
5310 0 : tdsdump_log(TDS_DBG_FUNC, "SQLGetFunctions: fFunction is %d\n", fFunction);
5311 0 : switch (fFunction) {
5312 : #if (ODBCVER >= 0x0300)
5313 : case SQL_API_ODBC3_ALL_FUNCTIONS:
5314 0 : for (i = 0; i < SQL_API_ODBC3_ALL_FUNCTIONS_SIZE; ++i) {
5315 0 : pfExists[i] = 0;
5316 : }
5317 :
5318 : /*
5319 : * every api available are contained in a macro
5320 : * all these macro begin with API followed by 2 letter
5321 : * first letter mean pre ODBC 3 (_) or ODBC 3 (3)
5322 : * second letter mean implemented (X) or unimplemented (_)
5323 : * You should copy these macro 3 times... not very good
5324 : * but works. Perhaps best method is build the bit array statically
5325 : * and then use it but I don't know how to build it...
5326 : */
5327 : #undef ODBC_ALL_API
5328 : #undef ODBC_COLATTRIBUTE
5329 :
5330 : #if SQL_API_SQLCOLATTRIBUTE != SQL_API_SQLCOLATTRIBUTES
5331 : #define ODBC_COLATTRIBUTE(s) s
5332 : #else
5333 : #define ODBC_COLATTRIBUTE(s)
5334 : #endif
5335 :
5336 : #define ODBC_ALL_API \
5337 : API_X(SQL_API_SQLALLOCCONNECT)\
5338 : API_X(SQL_API_SQLALLOCENV)\
5339 : API3X(SQL_API_SQLALLOCHANDLE)\
5340 : API_X(SQL_API_SQLALLOCSTMT)\
5341 : API_X(SQL_API_SQLBINDCOL)\
5342 : API_X(SQL_API_SQLBINDPARAM)\
5343 : API_X(SQL_API_SQLBINDPARAMETER)\
5344 : API__(SQL_API_SQLBROWSECONNECT)\
5345 : API3_(SQL_API_SQLBULKOPERATIONS)\
5346 : API_X(SQL_API_SQLCANCEL)\
5347 : API3X(SQL_API_SQLCLOSECURSOR)\
5348 : ODBC_COLATTRIBUTE(API3X(SQL_API_SQLCOLATTRIBUTE))\
5349 : API_X(SQL_API_SQLCOLATTRIBUTES)\
5350 : API_X(SQL_API_SQLCOLUMNPRIVILEGES)\
5351 : API_X(SQL_API_SQLCOLUMNS)\
5352 : API_X(SQL_API_SQLCONNECT)\
5353 : API3X(SQL_API_SQLCOPYDESC)\
5354 : API_X(SQL_API_SQLDESCRIBECOL)\
5355 : API_X(SQL_API_SQLDESCRIBEPARAM)\
5356 : API_X(SQL_API_SQLDISCONNECT)\
5357 : API_X(SQL_API_SQLDRIVERCONNECT)\
5358 : API3X(SQL_API_SQLENDTRAN)\
5359 : API_X(SQL_API_SQLERROR)\
5360 : API_X(SQL_API_SQLEXECDIRECT)\
5361 : API_X(SQL_API_SQLEXECUTE)\
5362 : API_X(SQL_API_SQLEXTENDEDFETCH)\
5363 : API_X(SQL_API_SQLFETCH)\
5364 : API3X(SQL_API_SQLFETCHSCROLL)\
5365 : API_X(SQL_API_SQLFOREIGNKEYS)\
5366 : API_X(SQL_API_SQLFREECONNECT)\
5367 : API_X(SQL_API_SQLFREEENV)\
5368 : API3X(SQL_API_SQLFREEHANDLE)\
5369 : API_X(SQL_API_SQLFREESTMT)\
5370 : API3X(SQL_API_SQLGETCONNECTATTR)\
5371 : API_X(SQL_API_SQLGETCONNECTOPTION)\
5372 : API_X(SQL_API_SQLGETCURSORNAME)\
5373 : API_X(SQL_API_SQLGETDATA)\
5374 : API3X(SQL_API_SQLGETDESCFIELD)\
5375 : API3X(SQL_API_SQLGETDESCREC)\
5376 : API3X(SQL_API_SQLGETDIAGFIELD)\
5377 : API3X(SQL_API_SQLGETDIAGREC)\
5378 : API3X(SQL_API_SQLGETENVATTR)\
5379 : API_X(SQL_API_SQLGETFUNCTIONS)\
5380 : API_X(SQL_API_SQLGETINFO)\
5381 : API3X(SQL_API_SQLGETSTMTATTR)\
5382 : API_X(SQL_API_SQLGETSTMTOPTION)\
5383 : API_X(SQL_API_SQLGETTYPEINFO)\
5384 : API_X(SQL_API_SQLMORERESULTS)\
5385 : API_X(SQL_API_SQLNATIVESQL)\
5386 : API_X(SQL_API_SQLNUMPARAMS)\
5387 : API_X(SQL_API_SQLNUMRESULTCOLS)\
5388 : API_X(SQL_API_SQLPARAMDATA)\
5389 : API_X(SQL_API_SQLPARAMOPTIONS)\
5390 : API_X(SQL_API_SQLPREPARE)\
5391 : API_X(SQL_API_SQLPRIMARYKEYS)\
5392 : API_X(SQL_API_SQLPROCEDURECOLUMNS)\
5393 : API_X(SQL_API_SQLPROCEDURES)\
5394 : API_X(SQL_API_SQLPUTDATA)\
5395 : API_X(SQL_API_SQLROWCOUNT)\
5396 : API3X(SQL_API_SQLSETCONNECTATTR)\
5397 : API_X(SQL_API_SQLSETCONNECTOPTION)\
5398 : API_X(SQL_API_SQLSETCURSORNAME)\
5399 : API3X(SQL_API_SQLSETDESCFIELD)\
5400 : API3X(SQL_API_SQLSETDESCREC)\
5401 : API3X(SQL_API_SQLSETENVATTR)\
5402 : API_X(SQL_API_SQLSETPARAM)\
5403 : API_X(SQL_API_SQLSETPOS)\
5404 : API_X(SQL_API_SQLSETSCROLLOPTIONS)\
5405 : API3X(SQL_API_SQLSETSTMTATTR)\
5406 : API_X(SQL_API_SQLSETSTMTOPTION)\
5407 : API_X(SQL_API_SQLSPECIALCOLUMNS)\
5408 : API_X(SQL_API_SQLSTATISTICS)\
5409 : API_X(SQL_API_SQLTABLEPRIVILEGES)\
5410 : API_X(SQL_API_SQLTABLES)\
5411 : API_X(SQL_API_SQLTRANSACT)
5412 :
5413 : #define API_X(n) if (n >= 0 && n < (16*SQL_API_ODBC3_ALL_FUNCTIONS_SIZE)) pfExists[n/16] |= (1 << n%16);
5414 : #define API__(n)
5415 : #define API3X(n) if (n >= 0 && n < (16*SQL_API_ODBC3_ALL_FUNCTIONS_SIZE)) pfExists[n/16] |= (1 << n%16);
5416 : #define API3_(n)
5417 0 : ODBC_ALL_API
5418 : #undef API_X
5419 : #undef API__
5420 : #undef API3X
5421 : #undef API3_
5422 : break;
5423 : #endif
5424 :
5425 0 : case SQL_API_ALL_FUNCTIONS:
5426 0 : tdsdump_log(TDS_DBG_FUNC, "SQLGetFunctions: " "fFunction is SQL_API_ALL_FUNCTIONS\n");
5427 0 : for (i = 0; i < 100; ++i) {
5428 0 : pfExists[i] = SQL_FALSE;
5429 : }
5430 :
5431 : #define API_X(n) if (n >= 0 && n < 100) pfExists[n] = SQL_TRUE;
5432 : #define API__(n)
5433 : #define API3X(n)
5434 : #define API3_(n)
5435 0 : ODBC_ALL_API
5436 : #undef API_X
5437 : #undef API__
5438 : #undef API3X
5439 : #undef API3_
5440 : break;
5441 : #define API_X(n) case n:
5442 : #define API__(n)
5443 : #if (ODBCVER >= 0x300)
5444 : #define API3X(n) case n:
5445 : #else
5446 : #define API3X(n)
5447 : #endif
5448 : #define API3_(n)
5449 0 : ODBC_ALL_API
5450 : #undef API_X
5451 : #undef API__
5452 : #undef API3X
5453 : #undef API3_
5454 0 : *pfExists = SQL_TRUE;
5455 0 : break;
5456 0 : default:
5457 0 : *pfExists = SQL_FALSE;
5458 0 : break;
5459 : }
5460 0 : ODBC_EXIT(dbc, SQL_SUCCESS);
5461 : #undef ODBC_ALL_API
5462 : }
5463 :
5464 :
5465 : static SQLRETURN
5466 936 : odbc_SQLGetInfo(TDS_DBC * dbc, SQLUSMALLINT fInfoType, SQLPOINTER rgbInfoValue, SQLSMALLINT cbInfoValueMax,
5467 : SQLSMALLINT FAR * pcbInfoValue _WIDE)
5468 : {
5469 936 : const char *p = NULL;
5470 : char buf[32];
5471 : TDSSOCKET *tds;
5472 936 : int is_ms = -1;
5473 936 : unsigned int smajor = 6;
5474 936 : SQLUINTEGER mssql7plus_mask = 0;
5475 936 : int out_len = -1;
5476 :
5477 936 : tdsdump_log(TDS_DBG_FUNC, "odbc_SQLGetInfo(%p, %u, %p, %d, %p)\n",
5478 : dbc, fInfoType, rgbInfoValue, cbInfoValueMax, pcbInfoValue);
5479 :
5480 : #define SIVAL out_len = sizeof(SQLSMALLINT), *((SQLSMALLINT *) rgbInfoValue)
5481 : #define USIVAL out_len = sizeof(SQLUSMALLINT), *((SQLUSMALLINT *) rgbInfoValue)
5482 : #define IVAL out_len = sizeof(SQLINTEGER), *((SQLINTEGER *) rgbInfoValue)
5483 : #define UIVAL out_len = sizeof(SQLUINTEGER), *((SQLUINTEGER *) rgbInfoValue)
5484 : #define ULVAL out_len = sizeof(SQLULEN), *((SQLULEN *) rgbInfoValue)
5485 :
5486 936 : if ((tds = dbc->tds_socket) != NULL) {
5487 896 : is_ms = TDS_IS_MSSQL(tds);
5488 896 : smajor = (tds->conn->product_version >> 24) & 0x7F;
5489 896 : if (is_ms && smajor >= 7)
5490 754 : mssql7plus_mask = ~((SQLUINTEGER) 0);
5491 : }
5492 :
5493 936 : switch (fInfoType) {
5494 : case SQL_ACCESSIBLE_PROCEDURES:
5495 : case SQL_ACCESSIBLE_TABLES:
5496 : p = "Y";
5497 : break;
5498 : /* SQL_ACTIVE_CONNECTIONS renamed to SQL_MAX_DRIVER_CONNECTIONS */
5499 : #if (ODBCVER >= 0x0300)
5500 0 : case SQL_ACTIVE_ENVIRONMENTS:
5501 0 : UIVAL = 0;
5502 0 : break;
5503 : #endif /* ODBCVER >= 0x0300 */
5504 : #if (ODBCVER >= 0x0300)
5505 0 : case SQL_AGGREGATE_FUNCTIONS:
5506 0 : UIVAL = SQL_AF_ALL;
5507 0 : break;
5508 0 : case SQL_ALTER_DOMAIN:
5509 0 : UIVAL = 0;
5510 0 : break;
5511 : #endif /* ODBCVER >= 0x0300 */
5512 0 : case SQL_ALTER_TABLE:
5513 0 : UIVAL = SQL_AT_ADD_COLUMN | SQL_AT_ADD_COLUMN_DEFAULT | SQL_AT_ADD_COLUMN_SINGLE | SQL_AT_ADD_CONSTRAINT |
5514 : SQL_AT_ADD_TABLE_CONSTRAINT | SQL_AT_CONSTRAINT_NAME_DEFINITION | SQL_AT_DROP_COLUMN_RESTRICT;
5515 0 : break;
5516 : #if (ODBCVER >= 0x0300)
5517 0 : case SQL_ASYNC_MODE:
5518 : /* TODO we hope so in a not-too-far future */
5519 : /* UIVAL = SQL_AM_STATEMENT; */
5520 0 : UIVAL = SQL_AM_NONE;
5521 0 : break;
5522 0 : case SQL_BATCH_ROW_COUNT:
5523 0 : UIVAL = SQL_BRC_EXPLICIT;
5524 0 : break;
5525 0 : case SQL_BATCH_SUPPORT:
5526 0 : UIVAL = SQL_BS_ROW_COUNT_EXPLICIT | SQL_BS_ROW_COUNT_PROC | SQL_BS_SELECT_EXPLICIT | SQL_BS_SELECT_PROC;
5527 0 : break;
5528 : #endif /* ODBCVER >= 0x0300 */
5529 0 : case SQL_BOOKMARK_PERSISTENCE:
5530 : /* TODO ??? */
5531 0 : UIVAL = SQL_BP_DELETE | SQL_BP_SCROLL | SQL_BP_UPDATE;
5532 0 : break;
5533 0 : case SQL_CATALOG_LOCATION:
5534 0 : SIVAL = SQL_CL_START;
5535 0 : break;
5536 : #if (ODBCVER >= 0x0300)
5537 : case SQL_CATALOG_NAME:
5538 : p = "Y";
5539 : break;
5540 : #endif /* ODBCVER >= 0x0300 */
5541 0 : case SQL_CATALOG_NAME_SEPARATOR:
5542 0 : p = ".";
5543 0 : break;
5544 0 : case SQL_CATALOG_TERM:
5545 0 : p = "database";
5546 0 : break;
5547 0 : case SQL_CATALOG_USAGE:
5548 0 : UIVAL = SQL_CU_DML_STATEMENTS | SQL_CU_PROCEDURE_INVOCATION | SQL_CU_TABLE_DEFINITION;
5549 0 : break;
5550 : /* TODO */
5551 : #if 0
5552 : case SQL_COLLATION_SEQ:
5553 : break;
5554 : #endif
5555 : case SQL_COLUMN_ALIAS:
5556 : p = "Y";
5557 : break;
5558 0 : case SQL_CONCAT_NULL_BEHAVIOR:
5559 0 : if (is_ms == -1)
5560 : return SQL_ERROR;
5561 : /* TODO a bit more complicate for mssql2k.. */
5562 0 : SIVAL = (!is_ms || smajor < 7) ? SQL_CB_NON_NULL : SQL_CB_NULL;
5563 0 : break;
5564 : /* TODO SQL_CONVERT_BIGINT SQL_CONVERT_GUID SQL_CONVERT_DATE SQL_CONVERT_TIME */
5565 : /* For Sybase/MSSql6.x we return 0 cause NativeSql is not so implemented */
5566 0 : case SQL_CONVERT_BINARY:
5567 0 : UIVAL = (SQL_CVT_CHAR | SQL_CVT_NUMERIC | SQL_CVT_DECIMAL | SQL_CVT_INTEGER | SQL_CVT_SMALLINT | SQL_CVT_VARCHAR |
5568 : SQL_CVT_BINARY | SQL_CVT_VARBINARY | SQL_CVT_TINYINT | SQL_CVT_LONGVARBINARY | SQL_CVT_WCHAR |
5569 0 : SQL_CVT_WVARCHAR) & mssql7plus_mask;
5570 0 : break;
5571 0 : case SQL_CONVERT_BIT:
5572 0 : UIVAL = (SQL_CVT_CHAR | SQL_CVT_NUMERIC | SQL_CVT_DECIMAL | SQL_CVT_INTEGER | SQL_CVT_SMALLINT | SQL_CVT_FLOAT |
5573 : SQL_CVT_REAL | SQL_CVT_VARCHAR | SQL_CVT_BINARY | SQL_CVT_VARBINARY | SQL_CVT_BIT | SQL_CVT_TINYINT |
5574 0 : SQL_CVT_WCHAR | SQL_CVT_WVARCHAR) & mssql7plus_mask;
5575 0 : break;
5576 0 : case SQL_CONVERT_CHAR:
5577 0 : UIVAL = (SQL_CVT_CHAR | SQL_CVT_NUMERIC | SQL_CVT_DECIMAL | SQL_CVT_INTEGER | SQL_CVT_SMALLINT | SQL_CVT_FLOAT |
5578 : SQL_CVT_REAL | SQL_CVT_VARCHAR | SQL_CVT_LONGVARCHAR | SQL_CVT_BINARY | SQL_CVT_VARBINARY | SQL_CVT_BIT |
5579 : SQL_CVT_TINYINT | SQL_CVT_TIMESTAMP | SQL_CVT_LONGVARBINARY | SQL_CVT_WCHAR | SQL_CVT_WLONGVARCHAR |
5580 0 : SQL_CVT_WVARCHAR) & mssql7plus_mask;
5581 0 : break;
5582 0 : case SQL_CONVERT_DECIMAL:
5583 0 : UIVAL = (SQL_CVT_CHAR | SQL_CVT_NUMERIC | SQL_CVT_DECIMAL | SQL_CVT_INTEGER | SQL_CVT_SMALLINT | SQL_CVT_FLOAT |
5584 : SQL_CVT_REAL | SQL_CVT_VARCHAR | SQL_CVT_BINARY | SQL_CVT_VARBINARY | SQL_CVT_BIT | SQL_CVT_TINYINT |
5585 0 : SQL_CVT_WCHAR | SQL_CVT_WVARCHAR) & mssql7plus_mask;
5586 0 : break;
5587 0 : case SQL_CONVERT_FLOAT:
5588 0 : UIVAL = (SQL_CVT_CHAR | SQL_CVT_NUMERIC | SQL_CVT_DECIMAL | SQL_CVT_INTEGER | SQL_CVT_SMALLINT | SQL_CVT_FLOAT |
5589 0 : SQL_CVT_REAL | SQL_CVT_VARCHAR | SQL_CVT_BIT | SQL_CVT_TINYINT | SQL_CVT_WCHAR | SQL_CVT_WVARCHAR) &
5590 : mssql7plus_mask;
5591 0 : break;
5592 0 : case SQL_CONVERT_INTEGER:
5593 0 : UIVAL = (SQL_CVT_CHAR | SQL_CVT_NUMERIC | SQL_CVT_DECIMAL | SQL_CVT_INTEGER | SQL_CVT_SMALLINT | SQL_CVT_FLOAT |
5594 : SQL_CVT_REAL | SQL_CVT_VARCHAR | SQL_CVT_BINARY | SQL_CVT_VARBINARY | SQL_CVT_BIT | SQL_CVT_TINYINT |
5595 0 : SQL_CVT_WCHAR | SQL_CVT_WVARCHAR) & mssql7plus_mask;
5596 0 : break;
5597 0 : case SQL_CONVERT_LONGVARCHAR:
5598 0 : UIVAL = (SQL_CVT_CHAR | SQL_CVT_VARCHAR | SQL_CVT_LONGVARCHAR | SQL_CVT_WCHAR | SQL_CVT_WLONGVARCHAR |
5599 0 : SQL_CVT_WVARCHAR) & mssql7plus_mask;
5600 0 : break;
5601 0 : case SQL_CONVERT_NUMERIC:
5602 0 : UIVAL = (SQL_CVT_CHAR | SQL_CVT_NUMERIC | SQL_CVT_DECIMAL | SQL_CVT_INTEGER | SQL_CVT_SMALLINT | SQL_CVT_FLOAT |
5603 : SQL_CVT_REAL | SQL_CVT_VARCHAR | SQL_CVT_BINARY | SQL_CVT_VARBINARY | SQL_CVT_BIT | SQL_CVT_TINYINT |
5604 0 : SQL_CVT_WCHAR | SQL_CVT_WVARCHAR) & mssql7plus_mask;
5605 0 : break;
5606 0 : case SQL_CONVERT_REAL:
5607 0 : UIVAL = (SQL_CVT_CHAR | SQL_CVT_NUMERIC | SQL_CVT_DECIMAL | SQL_CVT_INTEGER | SQL_CVT_SMALLINT | SQL_CVT_FLOAT |
5608 0 : SQL_CVT_REAL | SQL_CVT_VARCHAR | SQL_CVT_BIT | SQL_CVT_TINYINT | SQL_CVT_WCHAR | SQL_CVT_WVARCHAR) &
5609 : mssql7plus_mask;
5610 0 : break;
5611 0 : case SQL_CONVERT_SMALLINT:
5612 0 : UIVAL = (SQL_CVT_CHAR | SQL_CVT_NUMERIC | SQL_CVT_DECIMAL | SQL_CVT_INTEGER | SQL_CVT_SMALLINT | SQL_CVT_FLOAT |
5613 : SQL_CVT_REAL | SQL_CVT_VARCHAR | SQL_CVT_BINARY | SQL_CVT_VARBINARY | SQL_CVT_BIT | SQL_CVT_TINYINT |
5614 0 : SQL_CVT_WCHAR | SQL_CVT_WVARCHAR) & mssql7plus_mask;
5615 0 : break;
5616 0 : case SQL_CONVERT_TIMESTAMP:
5617 0 : UIVAL = (SQL_CVT_CHAR | SQL_CVT_VARCHAR | SQL_CVT_BINARY | SQL_CVT_VARBINARY | SQL_CVT_TIMESTAMP | SQL_CVT_WCHAR |
5618 0 : SQL_CVT_WVARCHAR) & mssql7plus_mask;
5619 0 : break;
5620 0 : case SQL_CONVERT_TINYINT:
5621 0 : UIVAL = (SQL_CVT_CHAR | SQL_CVT_NUMERIC | SQL_CVT_DECIMAL | SQL_CVT_INTEGER | SQL_CVT_SMALLINT | SQL_CVT_FLOAT |
5622 : SQL_CVT_REAL | SQL_CVT_VARCHAR | SQL_CVT_BINARY | SQL_CVT_VARBINARY | SQL_CVT_BIT | SQL_CVT_TINYINT |
5623 0 : SQL_CVT_WCHAR | SQL_CVT_WVARCHAR) & mssql7plus_mask;
5624 0 : break;
5625 0 : case SQL_CONVERT_VARBINARY:
5626 0 : UIVAL = (SQL_CVT_CHAR | SQL_CVT_NUMERIC | SQL_CVT_DECIMAL | SQL_CVT_INTEGER | SQL_CVT_SMALLINT | SQL_CVT_VARCHAR |
5627 : SQL_CVT_BINARY | SQL_CVT_VARBINARY | SQL_CVT_TINYINT | SQL_CVT_LONGVARBINARY | SQL_CVT_WCHAR |
5628 0 : SQL_CVT_WVARCHAR) & mssql7plus_mask;
5629 0 : break;
5630 0 : case SQL_CONVERT_VARCHAR:
5631 0 : UIVAL = (SQL_CVT_CHAR | SQL_CVT_NUMERIC | SQL_CVT_DECIMAL | SQL_CVT_INTEGER | SQL_CVT_SMALLINT | SQL_CVT_FLOAT |
5632 : SQL_CVT_REAL | SQL_CVT_VARCHAR | SQL_CVT_LONGVARCHAR | SQL_CVT_BINARY | SQL_CVT_VARBINARY | SQL_CVT_BIT |
5633 : SQL_CVT_TINYINT | SQL_CVT_TIMESTAMP | SQL_CVT_LONGVARBINARY | SQL_CVT_WCHAR | SQL_CVT_WLONGVARCHAR |
5634 0 : SQL_CVT_WVARCHAR) & mssql7plus_mask;
5635 0 : break;
5636 0 : case SQL_CONVERT_LONGVARBINARY:
5637 0 : UIVAL = (SQL_CVT_BINARY | SQL_CVT_LONGVARBINARY | SQL_CVT_VARBINARY) & mssql7plus_mask;
5638 0 : break;
5639 0 : case SQL_CONVERT_WLONGVARCHAR:
5640 0 : UIVAL = (SQL_CVT_CHAR | SQL_CVT_VARCHAR | SQL_CVT_LONGVARCHAR | SQL_CVT_WCHAR | SQL_CVT_WLONGVARCHAR |
5641 0 : SQL_CVT_WVARCHAR) & mssql7plus_mask;
5642 0 : break;
5643 : #if (ODBCVER >= 0x0300)
5644 0 : case SQL_CONVERT_WCHAR:
5645 0 : UIVAL = (SQL_CVT_CHAR | SQL_CVT_NUMERIC | SQL_CVT_DECIMAL | SQL_CVT_INTEGER | SQL_CVT_SMALLINT | SQL_CVT_FLOAT |
5646 : SQL_CVT_REAL | SQL_CVT_VARCHAR | SQL_CVT_LONGVARCHAR | SQL_CVT_BINARY | SQL_CVT_VARBINARY | SQL_CVT_BIT |
5647 : SQL_CVT_TINYINT | SQL_CVT_TIMESTAMP | SQL_CVT_LONGVARBINARY | SQL_CVT_WCHAR | SQL_CVT_WLONGVARCHAR |
5648 0 : SQL_CVT_WVARCHAR) & mssql7plus_mask;
5649 0 : break;
5650 0 : case SQL_CONVERT_WVARCHAR:
5651 0 : UIVAL = (SQL_CVT_CHAR | SQL_CVT_NUMERIC | SQL_CVT_DECIMAL | SQL_CVT_INTEGER | SQL_CVT_SMALLINT | SQL_CVT_FLOAT |
5652 : SQL_CVT_REAL | SQL_CVT_VARCHAR | SQL_CVT_LONGVARCHAR | SQL_CVT_BINARY | SQL_CVT_VARBINARY | SQL_CVT_BIT |
5653 : SQL_CVT_TINYINT | SQL_CVT_TIMESTAMP | SQL_CVT_LONGVARBINARY | SQL_CVT_WCHAR | SQL_CVT_WLONGVARCHAR |
5654 0 : SQL_CVT_WVARCHAR) & mssql7plus_mask;
5655 0 : break;
5656 : #endif /* ODBCVER >= 0x0300 */
5657 0 : case SQL_CONVERT_FUNCTIONS:
5658 : /* TODO no CAST for Sybase ?? */
5659 0 : UIVAL = SQL_FN_CVT_CONVERT | SQL_FN_CVT_CAST;
5660 0 : break;
5661 : #if (ODBCVER >= 0x0300)
5662 0 : case SQL_CREATE_ASSERTION:
5663 : case SQL_CREATE_CHARACTER_SET:
5664 : case SQL_CREATE_COLLATION:
5665 : case SQL_CREATE_DOMAIN:
5666 0 : UIVAL = 0;
5667 0 : break;
5668 0 : case SQL_CREATE_SCHEMA:
5669 0 : UIVAL = SQL_CS_AUTHORIZATION | SQL_CS_CREATE_SCHEMA;
5670 0 : break;
5671 0 : case SQL_CREATE_TABLE:
5672 0 : UIVAL = SQL_CT_CREATE_TABLE;
5673 0 : break;
5674 0 : case SQL_CREATE_TRANSLATION:
5675 0 : UIVAL = 0;
5676 0 : break;
5677 0 : case SQL_CREATE_VIEW:
5678 0 : UIVAL = SQL_CV_CHECK_OPTION | SQL_CV_CREATE_VIEW;
5679 0 : break;
5680 : #endif /* ODBCVER >= 0x0300 */
5681 0 : case SQL_CORRELATION_NAME:
5682 0 : USIVAL = SQL_CN_ANY;
5683 0 : break;
5684 0 : case SQL_CURSOR_COMMIT_BEHAVIOR:
5685 : /* currently cursors are not supported however sql server close automaticly cursors on commit */
5686 : /* TODO cursors test what happen if rollback, cursors get properly deleted ?? */
5687 0 : USIVAL = SQL_CB_CLOSE;
5688 0 : break;
5689 0 : case SQL_CURSOR_ROLLBACK_BEHAVIOR:
5690 0 : USIVAL = SQL_CB_CLOSE;
5691 0 : break;
5692 0 : case SQL_CURSOR_SENSITIVITY:
5693 0 : UIVAL = SQL_SENSITIVE;
5694 0 : break;
5695 0 : case SQL_DATABASE_NAME:
5696 0 : p = tds_dstr_cstr(&dbc->attr.current_catalog);
5697 0 : break;
5698 0 : case SQL_DATA_SOURCE_NAME:
5699 0 : p = tds_dstr_cstr(&dbc->dsn);
5700 0 : break;
5701 0 : case SQL_DATA_SOURCE_READ_ONLY:
5702 : /*
5703 : * TODO: determine the right answer from connection
5704 : * attribute SQL_ATTR_ACCESS_MODE
5705 : */
5706 0 : p = "N"; /* false, writable */
5707 0 : break;
5708 : #if (ODBCVER >= 0x0300)
5709 0 : case SQL_DATETIME_LITERALS:
5710 : /* TODO ok ?? */
5711 0 : UIVAL = 0;
5712 0 : break;
5713 : #endif /* ODBCVER >= 0x0300 */
5714 268 : case SQL_DBMS_NAME:
5715 268 : p = tds ? tds->conn->product_name : NULL;
5716 : break;
5717 98 : case SQL_DBMS_VER:
5718 98 : if (!dbc->tds_socket)
5719 : return SQL_ERROR;
5720 98 : odbc_rdbms_version(dbc->tds_socket, buf);
5721 98 : p = buf;
5722 98 : break;
5723 : #if (ODBCVER >= 0x0300)
5724 0 : case SQL_DDL_INDEX:
5725 0 : UIVAL = 0;
5726 0 : break;
5727 : #endif /* ODBCVER >= 0x0300 */
5728 0 : case SQL_DEFAULT_TXN_ISOLATION:
5729 0 : UIVAL = SQL_TXN_READ_COMMITTED;
5730 0 : break;
5731 : #if (ODBCVER >= 0x0300)
5732 : case SQL_DESCRIBE_PARAMETER:
5733 : p = "Y";
5734 : break;
5735 : #endif /* ODBCVER >= 0x0300 */
5736 10 : case SQL_DRIVER_HDBC:
5737 10 : ULVAL = (SQLULEN) dbc;
5738 10 : break;
5739 10 : case SQL_DRIVER_HENV:
5740 10 : ULVAL = (SQLULEN) dbc->env;
5741 10 : break;
5742 0 : case SQL_DRIVER_HSTMT: {
5743 0 : void *ptr = *((void**) rgbInfoValue);
5744 0 : if (SQL_NULL_HSTMT != ptr && !IS_HSTMT(ptr))
5745 0 : ULVAL = SQL_NULL_HSTMT;
5746 : }
5747 : break;
5748 0 : case SQL_DRIVER_HDESC: {
5749 0 : void *ptr = *((void**) rgbInfoValue);
5750 0 : if (SQL_NULL_HDESC != ptr && !IS_HDESC(ptr))
5751 0 : ULVAL = SQL_NULL_HDESC;
5752 : }
5753 : break;
5754 346 : case SQL_DRIVER_NAME: /* ODBC 2.0 */
5755 346 : p = "libtdsodbc.so";
5756 346 : break;
5757 0 : case SQL_DRIVER_ODBC_VER:
5758 0 : p = "03.50";
5759 0 : break;
5760 0 : case SQL_DRIVER_VER:
5761 0 : sprintf(buf, "%02d.%02d.%04d", TDS_VERSION_MAJOR,
5762 : TDS_VERSION_MINOR, TDS_VERSION_SUBVERSION);
5763 0 : p = buf;
5764 0 : break;
5765 : #if (ODBCVER >= 0x0300)
5766 0 : case SQL_DROP_ASSERTION:
5767 : case SQL_DROP_CHARACTER_SET:
5768 : case SQL_DROP_COLLATION:
5769 : case SQL_DROP_DOMAIN:
5770 : case SQL_DROP_SCHEMA:
5771 0 : UIVAL = 0;
5772 0 : break;
5773 0 : case SQL_DROP_TABLE:
5774 0 : UIVAL = SQL_DT_DROP_TABLE;
5775 0 : break;
5776 0 : case SQL_DROP_TRANSLATION:
5777 0 : UIVAL = 0;
5778 0 : break;
5779 0 : case SQL_DROP_VIEW:
5780 0 : UIVAL = SQL_DV_DROP_VIEW;
5781 0 : break;
5782 0 : case SQL_DYNAMIC_CURSOR_ATTRIBUTES1:
5783 0 : if (dbc->cursor_support)
5784 : /* TODO cursor SQL_CA1_BULK_ADD SQL_CA1_POS_REFRESH SQL_CA1_SELECT_FOR_UPDATE */
5785 0 : UIVAL = SQL_CA1_ABSOLUTE | SQL_CA1_NEXT | SQL_CA1_RELATIVE |
5786 : SQL_CA1_LOCK_NO_CHANGE |
5787 : SQL_CA1_POS_DELETE | SQL_CA1_POS_POSITION | SQL_CA1_POS_UPDATE |
5788 : SQL_CA1_POSITIONED_UPDATE | SQL_CA1_POSITIONED_DELETE;
5789 : else
5790 0 : UIVAL = 0;
5791 : break;
5792 0 : case SQL_DYNAMIC_CURSOR_ATTRIBUTES2:
5793 : /* TODO cursors */
5794 : /* Cursors not supported yet */
5795 : /*
5796 : * Should be SQL_CA2_LOCK_CONCURRENCY SQL_CA2_MAX_ROWS_CATALOG SQL_CA2_MAX_ROWS_DELETE
5797 : * SQL_CA2_MAX_ROWS_INSERT SQL_CA2_MAX_ROWS_SELECT SQL_CA2_MAX_ROWS_UPDATE SQL_CA2_OPT_ROWVER_CONCURRENCY
5798 : * SQL_CA2_OPT_VALUES_CONCURRENCY SQL_CA2_READ_ONLY_CONCURRENCY SQL_CA2_SENSITIVITY_ADDITIONS
5799 : * SQL_CA2_SENSITIVITY_UPDATES SQL_CA2_SIMULATE_UNIQUE
5800 : */
5801 0 : UIVAL = 0;
5802 0 : break;
5803 : #endif /* ODBCVER >= 0x0300 */
5804 : case SQL_EXPRESSIONS_IN_ORDERBY:
5805 : p = "Y";
5806 : break;
5807 0 : case SQL_FILE_USAGE:
5808 0 : USIVAL = SQL_FILE_NOT_SUPPORTED;
5809 0 : break;
5810 0 : case SQL_FETCH_DIRECTION:
5811 0 : if (dbc->cursor_support)
5812 : /* TODO cursors SQL_FD_FETCH_BOOKMARK */
5813 0 : UIVAL = SQL_FD_FETCH_ABSOLUTE|SQL_FD_FETCH_FIRST|SQL_FD_FETCH_LAST|SQL_FD_FETCH_NEXT
5814 : |SQL_FD_FETCH_PRIOR|SQL_FD_FETCH_RELATIVE;
5815 : else
5816 0 : UIVAL = 0;
5817 : break;
5818 : #if (ODBCVER >= 0x0300)
5819 0 : case SQL_FORWARD_ONLY_CURSOR_ATTRIBUTES1:
5820 0 : if (dbc->cursor_support)
5821 : /* TODO cursors SQL_CA1_SELECT_FOR_UPDATE */
5822 0 : UIVAL = SQL_CA1_NEXT|SQL_CA1_POSITIONED_DELETE|SQL_CA1_POSITIONED_UPDATE;
5823 : else
5824 0 : UIVAL = 0;
5825 : break;
5826 0 : case SQL_FORWARD_ONLY_CURSOR_ATTRIBUTES2:
5827 : /* TODO cursors */
5828 : /* Cursors not supported yet */
5829 : /*
5830 : * Should be SQL_CA2_LOCK_CONCURRENCY SQL_CA2_MAX_ROWS_CATALOG SQL_CA2_MAX_ROWS_DELETE
5831 : * SQL_CA2_MAX_ROWS_INSERT SQL_CA2_MAX_ROWS_SELECT SQL_CA2_MAX_ROWS_UPDATE SQL_CA2_OPT_ROWVER_CONCURRENCY
5832 : * SQL_CA2_OPT_VALUES_CONCURRENCY SQL_CA2_READ_ONLY_CONCURRENCY
5833 : */
5834 0 : UIVAL = 0;
5835 0 : break;
5836 : #endif /* ODBCVER >= 0x0300 */
5837 0 : case SQL_GETDATA_EXTENSIONS:
5838 : /* TODO FreeTDS support more ?? */
5839 0 : UIVAL = SQL_GD_BLOCK;
5840 0 : break;
5841 0 : case SQL_GROUP_BY:
5842 0 : USIVAL = SQL_GB_GROUP_BY_CONTAINS_SELECT;
5843 0 : break;
5844 0 : case SQL_IDENTIFIER_CASE:
5845 : /* TODO configuration dependend */
5846 0 : USIVAL = SQL_IC_MIXED;
5847 0 : break;
5848 0 : case SQL_IDENTIFIER_QUOTE_CHAR:
5849 0 : p = "\"";
5850 : /* TODO workaround for Sybase, use SET QUOTED_IDENTIFIER ON and fix unwanted quote */
5851 0 : if (!is_ms)
5852 0 : p = "";
5853 : break;
5854 : #if (ODBCVER >= 0x0300)
5855 0 : case SQL_INDEX_KEYWORDS:
5856 0 : UIVAL = SQL_IK_ASC | SQL_IK_DESC;
5857 0 : break;
5858 : #endif /* ODBCVER >= 0x0300 */
5859 0 : case SQL_INFO_SCHEMA_VIEWS:
5860 : /* TODO finish */
5861 0 : UIVAL = 0;
5862 0 : break;
5863 0 : case SQL_INSERT_STATEMENT:
5864 0 : UIVAL = 0;
5865 0 : break;
5866 : /* renamed from SQL_ODBC_SQL_OPT_IEF */
5867 : case SQL_INTEGRITY:
5868 : p = "Y";
5869 : break;
5870 0 : case SQL_KEYSET_CURSOR_ATTRIBUTES1:
5871 : case SQL_KEYSET_CURSOR_ATTRIBUTES2:
5872 : /* TODO cursors */
5873 0 : UIVAL = 0;
5874 0 : break;
5875 0 : case SQL_KEYWORDS:
5876 : /* TODO ok for Sybase ? */
5877 0 : p = "BREAK,BROWSE,BULK,CHECKPOINT,CLUSTERED,"
5878 : "COMMITTED,COMPUTE,CONFIRM,CONTROLROW,DATABASE,"
5879 : "DBCC,DISK,DISTRIBUTED,DUMMY,DUMP,ERRLVL,"
5880 : "ERROREXIT,EXIT,FILE,FILLFACTOR,FLOPPY,HOLDLOCK,"
5881 : "IDENTITY_INSERT,IDENTITYCOL,IF,KILL,LINENO,"
5882 : "LOAD,MIRROREXIT,NONCLUSTERED,OFF,OFFSETS,ONCE,"
5883 : "OVER,PERCENT,PERM,PERMANENT,PLAN,PRINT,PROC,"
5884 : "PROCESSEXIT,RAISERROR,READ,READTEXT,RECONFIGURE,"
5885 : "REPEATABLE,RETURN,ROWCOUNT,RULE,SAVE,SERIALIZABLE,"
5886 : "SETUSER,SHUTDOWN,STATISTICS,TAPE,TEMP,TEXTSIZE,"
5887 : "TRAN,TRIGGER,TRUNCATE,TSEQUEL,UNCOMMITTED," "UPDATETEXT,USE,WAITFOR,WHILE,WRITETEXT";
5888 0 : break;
5889 : case SQL_LIKE_ESCAPE_CLAUSE:
5890 : p = "Y";
5891 : break;
5892 0 : case SQL_LOCK_TYPES:
5893 0 : if (dbc->cursor_support)
5894 0 : IVAL = SQL_LCK_NO_CHANGE;
5895 : else
5896 0 : IVAL = 0;
5897 : break;
5898 : #if (ODBCVER >= 0x0300)
5899 0 : case SQL_MAX_ASYNC_CONCURRENT_STATEMENTS:
5900 0 : UIVAL = 1;
5901 0 : break;
5902 : #endif /* ODBCVER >= 0x0300 */
5903 : /* TODO same limits for Sybase ? */
5904 0 : case SQL_MAX_BINARY_LITERAL_LEN:
5905 0 : UIVAL = 131072;
5906 0 : break;
5907 0 : case SQL_MAX_CHAR_LITERAL_LEN:
5908 0 : UIVAL = 131072;
5909 0 : break;
5910 0 : case SQL_MAX_CONCURRENT_ACTIVITIES:
5911 0 : USIVAL = 1;
5912 0 : break;
5913 0 : case SQL_MAX_COLUMNS_IN_GROUP_BY:
5914 : case SQL_MAX_COLUMNS_IN_INDEX:
5915 : case SQL_MAX_COLUMNS_IN_ORDER_BY:
5916 : /* TODO Sybase ? */
5917 0 : USIVAL = 16;
5918 0 : break;
5919 0 : case SQL_MAX_COLUMNS_IN_SELECT:
5920 : /* TODO Sybase ? */
5921 0 : USIVAL = 4000;
5922 0 : break;
5923 0 : case SQL_MAX_COLUMNS_IN_TABLE:
5924 : /* TODO Sybase ? */
5925 0 : USIVAL = 250;
5926 0 : break;
5927 0 : case SQL_MAX_DRIVER_CONNECTIONS:
5928 0 : USIVAL = 0;
5929 0 : break;
5930 0 : case SQL_MAX_IDENTIFIER_LEN:
5931 0 : if (is_ms == -1)
5932 : return SQL_ERROR;
5933 0 : USIVAL = (!is_ms || smajor < 7) ? 30 : 128;
5934 0 : break;
5935 0 : case SQL_MAX_INDEX_SIZE:
5936 0 : UIVAL = 127;
5937 0 : break;
5938 0 : case SQL_MAX_PROCEDURE_NAME_LEN:
5939 0 : if (is_ms == -1)
5940 : return SQL_ERROR;
5941 : /* TODO Sybase ? */
5942 0 : USIVAL = (is_ms && smajor >= 7) ? 134 : 36;
5943 0 : break;
5944 0 : case SQL_MAX_ROW_SIZE:
5945 0 : if (is_ms == -1)
5946 : return SQL_ERROR;
5947 : /* TODO Sybase ? */
5948 0 : UIVAL = (is_ms && smajor >= 7) ? 8062 : 1962;
5949 0 : break;
5950 0 : case SQL_MAX_ROW_SIZE_INCLUDES_LONG:
5951 0 : p = "N";
5952 0 : break;
5953 0 : case SQL_MAX_STATEMENT_LEN:
5954 : /* TODO Sybase ? */
5955 0 : UIVAL = 131072;
5956 0 : break;
5957 0 : case SQL_MAX_TABLES_IN_SELECT:
5958 : /* TODO Sybase ? */
5959 0 : USIVAL = 16;
5960 0 : break;
5961 0 : case SQL_MAX_USER_NAME_LEN:
5962 : /* TODO Sybase ? */
5963 0 : if (is_ms == -1)
5964 : return SQL_ERROR;
5965 0 : USIVAL = (is_ms && smajor >= 7) ? 128 : 30;
5966 0 : break;
5967 0 : case SQL_MAX_COLUMN_NAME_LEN:
5968 : case SQL_MAX_CURSOR_NAME_LEN:
5969 : case SQL_MAX_SCHEMA_NAME_LEN:
5970 : case SQL_MAX_CATALOG_NAME_LEN:
5971 : case SQL_MAX_TABLE_NAME_LEN:
5972 : /* TODO Sybase ? */
5973 0 : if (is_ms == -1)
5974 : return SQL_ERROR;
5975 0 : USIVAL = (is_ms && smajor >= 7) ? 128 : 30;
5976 0 : break;
5977 : case SQL_MULT_RESULT_SETS:
5978 : p = "Y";
5979 : break;
5980 : case SQL_MULTIPLE_ACTIVE_TXN:
5981 : p = "Y";
5982 : break;
5983 : case SQL_NEED_LONG_DATA_LEN:
5984 : /* current implementation do not require length, however future will, so is correct to return yes */
5985 : p = "Y";
5986 : break;
5987 0 : case SQL_NON_NULLABLE_COLUMNS:
5988 0 : USIVAL = SQL_NNC_NON_NULL;
5989 0 : break;
5990 0 : case SQL_NULL_COLLATION:
5991 0 : USIVAL = SQL_NC_LOW;
5992 0 : break;
5993 0 : case SQL_NUMERIC_FUNCTIONS:
5994 0 : UIVAL = (SQL_FN_NUM_ABS | SQL_FN_NUM_ACOS | SQL_FN_NUM_ASIN | SQL_FN_NUM_ATAN | SQL_FN_NUM_ATAN2 |
5995 : SQL_FN_NUM_CEILING | SQL_FN_NUM_COS | SQL_FN_NUM_COT | SQL_FN_NUM_DEGREES | SQL_FN_NUM_EXP |
5996 : SQL_FN_NUM_FLOOR | SQL_FN_NUM_LOG | SQL_FN_NUM_LOG10 | SQL_FN_NUM_MOD | SQL_FN_NUM_PI | SQL_FN_NUM_POWER |
5997 : SQL_FN_NUM_RADIANS | SQL_FN_NUM_RAND | SQL_FN_NUM_ROUND | SQL_FN_NUM_SIGN | SQL_FN_NUM_SIN |
5998 0 : SQL_FN_NUM_SQRT | SQL_FN_NUM_TAN) & mssql7plus_mask;
5999 0 : break;
6000 0 : case SQL_ODBC_API_CONFORMANCE:
6001 0 : SIVAL = SQL_OAC_LEVEL2;
6002 0 : break;
6003 : #if (ODBCVER >= 0x0300)
6004 0 : case SQL_ODBC_INTERFACE_CONFORMANCE:
6005 0 : UIVAL = SQL_OAC_LEVEL2;
6006 0 : break;
6007 : #endif /* ODBCVER >= 0x0300 */
6008 0 : case SQL_ODBC_SAG_CLI_CONFORMANCE:
6009 0 : SIVAL = SQL_OSCC_NOT_COMPLIANT;
6010 0 : break;
6011 0 : case SQL_ODBC_SQL_CONFORMANCE:
6012 0 : SIVAL = SQL_OSC_CORE;
6013 0 : break;
6014 : #ifdef TDS_NO_DM
6015 0 : case SQL_ODBC_VER:
6016 : /* TODO check format ##.##.0000 */
6017 0 : p = VERSION;
6018 0 : break;
6019 : #endif
6020 : #if (ODBCVER >= 0x0300)
6021 0 : case SQL_OJ_CAPABILITIES:
6022 0 : UIVAL = SQL_OJ_ALL_COMPARISON_OPS | SQL_OJ_FULL | SQL_OJ_INNER | SQL_OJ_LEFT | SQL_OJ_NESTED | SQL_OJ_NOT_ORDERED |
6023 : SQL_OJ_RIGHT;
6024 0 : break;
6025 : #endif /* ODBCVER >= 0x0300 */
6026 0 : case SQL_ORDER_BY_COLUMNS_IN_SELECT:
6027 0 : p = "N";
6028 0 : break;
6029 : case SQL_OUTER_JOINS:
6030 : p = "Y";
6031 : break;
6032 : #if (ODBCVER >= 0x0300)
6033 0 : case SQL_PARAM_ARRAY_ROW_COUNTS:
6034 0 : UIVAL = SQL_PARC_BATCH;
6035 0 : break;
6036 0 : case SQL_PARAM_ARRAY_SELECTS:
6037 0 : UIVAL = SQL_PAS_BATCH;
6038 0 : break;
6039 : #endif /* ODBCVER >= 0x0300 */
6040 0 : case SQL_POS_OPERATIONS:
6041 0 : if (dbc->cursor_support)
6042 : /* TODO cursors SQL_POS_ADD SQL_POS_REFRESH */
6043 : /* test REFRESH, ADD under mssql, under Sybase I don't know how to do it but dblib do */
6044 0 : IVAL = SQL_POS_DELETE | SQL_POS_POSITION | SQL_POS_UPDATE;
6045 : else
6046 0 : IVAL = 0;
6047 : break;
6048 0 : case SQL_POSITIONED_STATEMENTS:
6049 : /* TODO cursors SQL_PS_SELECT_FOR_UPDATE */
6050 0 : IVAL = SQL_PS_POSITIONED_DELETE | SQL_PS_POSITIONED_UPDATE;
6051 0 : break;
6052 0 : case SQL_PROCEDURE_TERM:
6053 0 : p = "stored procedure";
6054 0 : break;
6055 : case SQL_PROCEDURES:
6056 : p = "Y";
6057 : break;
6058 0 : case SQL_QUOTED_IDENTIFIER_CASE:
6059 : /* TODO usually insensitive */
6060 0 : USIVAL = SQL_IC_MIXED;
6061 0 : break;
6062 0 : case SQL_ROW_UPDATES:
6063 0 : p = "N";
6064 0 : break;
6065 : #if (ODBCVER >= 0x0300)
6066 0 : case SQL_SCHEMA_TERM:
6067 0 : p = "owner";
6068 0 : break;
6069 0 : case SQL_SCHEMA_USAGE:
6070 0 : UIVAL = SQL_OU_DML_STATEMENTS | SQL_OU_INDEX_DEFINITION | SQL_OU_PRIVILEGE_DEFINITION | SQL_OU_PROCEDURE_INVOCATION
6071 : | SQL_OU_TABLE_DEFINITION;
6072 0 : break;
6073 : #endif /* ODBCVER >= 0x0300 */
6074 0 : case SQL_SCROLL_CONCURRENCY:
6075 0 : if (dbc->cursor_support)
6076 : /* TODO cursors test them, Sybase support all ? */
6077 0 : IVAL = SQL_SCCO_LOCK | SQL_SCCO_OPT_ROWVER | SQL_SCCO_OPT_VALUES | SQL_SCCO_READ_ONLY;
6078 : else
6079 0 : IVAL = SQL_SCCO_READ_ONLY;
6080 : break;
6081 0 : case SQL_SCROLL_OPTIONS:
6082 0 : if (dbc->cursor_support)
6083 : /* TODO cursors test them, Sybase support all ?? */
6084 0 : UIVAL = SQL_SO_DYNAMIC | SQL_SO_FORWARD_ONLY | SQL_SO_KEYSET_DRIVEN | SQL_SO_STATIC;
6085 : else
6086 0 : UIVAL = SQL_SO_FORWARD_ONLY | SQL_SO_STATIC;
6087 : break;
6088 0 : case SQL_SEARCH_PATTERN_ESCAPE:
6089 0 : p = "\\";
6090 0 : break;
6091 0 : case SQL_SERVER_NAME:
6092 0 : p = dbc->tds_socket->conn->server;
6093 0 : break;
6094 0 : case SQL_SPECIAL_CHARACTERS:
6095 : /* TODO others ?? */
6096 0 : p = "\'\"[]{}";
6097 0 : break;
6098 : #if (ODBCVER >= 0x0300)
6099 0 : case SQL_SQL_CONFORMANCE:
6100 0 : UIVAL = SQL_SC_SQL92_ENTRY;
6101 0 : break;
6102 0 : case SQL_SQL92_DATETIME_FUNCTIONS:
6103 : case SQL_SQL92_FOREIGN_KEY_DELETE_RULE:
6104 : case SQL_SQL92_FOREIGN_KEY_UPDATE_RULE:
6105 0 : UIVAL = 0;
6106 0 : break;
6107 0 : case SQL_SQL92_GRANT:
6108 0 : UIVAL = SQL_SG_WITH_GRANT_OPTION;
6109 0 : break;
6110 0 : case SQL_SQL92_NUMERIC_VALUE_FUNCTIONS:
6111 0 : UIVAL = 0;
6112 0 : break;
6113 0 : case SQL_SQL92_PREDICATES:
6114 : /* TODO Sybase ?? */
6115 0 : UIVAL = SQL_SP_EXISTS | SQL_SP_ISNOTNULL | SQL_SP_ISNULL;
6116 0 : break;
6117 0 : case SQL_SQL92_RELATIONAL_JOIN_OPERATORS:
6118 : /* TODO Sybase ?? */
6119 0 : UIVAL = SQL_SRJO_CROSS_JOIN | SQL_SRJO_FULL_OUTER_JOIN | SQL_SRJO_INNER_JOIN | SQL_SRJO_LEFT_OUTER_JOIN |
6120 : SQL_SRJO_RIGHT_OUTER_JOIN | SQL_SRJO_UNION_JOIN;
6121 0 : break;
6122 0 : case SQL_SQL92_REVOKE:
6123 0 : UIVAL = SQL_SR_GRANT_OPTION_FOR;
6124 0 : break;
6125 0 : case SQL_SQL92_ROW_VALUE_CONSTRUCTOR:
6126 0 : UIVAL = SQL_SRVC_DEFAULT | SQL_SRVC_NULL | SQL_SRVC_ROW_SUBQUERY | SQL_SRVC_VALUE_EXPRESSION;
6127 0 : break;
6128 0 : case SQL_SQL92_STRING_FUNCTIONS:
6129 0 : UIVAL = SQL_SSF_LOWER | SQL_SSF_UPPER;
6130 0 : break;
6131 0 : case SQL_SQL92_VALUE_EXPRESSIONS:
6132 : /* TODO Sybase ? CAST supported ? */
6133 0 : UIVAL = SQL_SVE_CASE | SQL_SVE_CAST | SQL_SVE_COALESCE | SQL_SVE_NULLIF;
6134 0 : break;
6135 0 : case SQL_STANDARD_CLI_CONFORMANCE:
6136 0 : UIVAL = SQL_SCC_ISO92_CLI;
6137 0 : break;
6138 0 : case SQL_STATIC_SENSITIVITY:
6139 0 : IVAL = 0;
6140 0 : break;
6141 0 : case SQL_STATIC_CURSOR_ATTRIBUTES1:
6142 0 : if (dbc->cursor_support)
6143 : /* TODO cursors SQL_CA1_BOOKMARK SQL_CA1_BULK_FETCH_BY_BOOKMARK SQL_CA1_POS_REFRESH */
6144 0 : UIVAL = SQL_CA1_ABSOLUTE | SQL_CA1_LOCK_NO_CHANGE | SQL_CA1_NEXT | SQL_CA1_POS_POSITION | SQL_CA1_RELATIVE;
6145 : else
6146 0 : UIVAL = 0;
6147 : break;
6148 0 : case SQL_STATIC_CURSOR_ATTRIBUTES2:
6149 : /* TODO cursors */
6150 0 : UIVAL = 0;
6151 0 : break;
6152 : #endif /* ODBCVER >= 0x0300 */
6153 0 : case SQL_STRING_FUNCTIONS:
6154 0 : UIVAL = (SQL_FN_STR_ASCII | SQL_FN_STR_BIT_LENGTH | SQL_FN_STR_CHAR | SQL_FN_STR_CONCAT | SQL_FN_STR_DIFFERENCE |
6155 : SQL_FN_STR_INSERT | SQL_FN_STR_LCASE | SQL_FN_STR_LEFT | SQL_FN_STR_LENGTH | SQL_FN_STR_LOCATE_2 |
6156 : SQL_FN_STR_LTRIM | SQL_FN_STR_OCTET_LENGTH | SQL_FN_STR_REPEAT | SQL_FN_STR_RIGHT | SQL_FN_STR_RTRIM |
6157 0 : SQL_FN_STR_SOUNDEX | SQL_FN_STR_SPACE | SQL_FN_STR_SUBSTRING | SQL_FN_STR_UCASE) & mssql7plus_mask;
6158 0 : break;
6159 0 : case SQL_SUBQUERIES:
6160 0 : UIVAL = SQL_SQ_COMPARISON | SQL_SQ_CORRELATED_SUBQUERIES | SQL_SQ_EXISTS | SQL_SQ_IN | SQL_SQ_QUANTIFIED;
6161 0 : break;
6162 0 : case SQL_SYSTEM_FUNCTIONS:
6163 0 : UIVAL = SQL_FN_SYS_DBNAME | SQL_FN_SYS_IFNULL | SQL_FN_SYS_USERNAME;
6164 0 : break;
6165 0 : case SQL_TABLE_TERM:
6166 0 : p = "table";
6167 0 : break;
6168 0 : case SQL_TIMEDATE_ADD_INTERVALS:
6169 0 : UIVAL = (SQL_FN_TSI_DAY | SQL_FN_TSI_FRAC_SECOND | SQL_FN_TSI_HOUR | SQL_FN_TSI_MINUTE | SQL_FN_TSI_MONTH |
6170 0 : SQL_FN_TSI_QUARTER | SQL_FN_TSI_SECOND | SQL_FN_TSI_WEEK | SQL_FN_TSI_YEAR) & mssql7plus_mask;
6171 0 : break;
6172 0 : case SQL_TIMEDATE_DIFF_INTERVALS:
6173 0 : UIVAL = (SQL_FN_TSI_DAY | SQL_FN_TSI_FRAC_SECOND | SQL_FN_TSI_HOUR | SQL_FN_TSI_MINUTE | SQL_FN_TSI_MONTH |
6174 0 : SQL_FN_TSI_QUARTER | SQL_FN_TSI_SECOND | SQL_FN_TSI_WEEK | SQL_FN_TSI_YEAR) & mssql7plus_mask;
6175 0 : break;
6176 0 : case SQL_TIMEDATE_FUNCTIONS:
6177 0 : UIVAL = (SQL_FN_TD_CURDATE | SQL_FN_TD_CURRENT_DATE | SQL_FN_TD_CURRENT_TIME | SQL_FN_TD_CURRENT_TIMESTAMP |
6178 : SQL_FN_TD_CURTIME | SQL_FN_TD_DAYNAME | SQL_FN_TD_DAYOFMONTH | SQL_FN_TD_DAYOFWEEK | SQL_FN_TD_DAYOFYEAR |
6179 : SQL_FN_TD_EXTRACT | SQL_FN_TD_HOUR | SQL_FN_TD_MINUTE | SQL_FN_TD_MONTH | SQL_FN_TD_MONTHNAME |
6180 : SQL_FN_TD_NOW | SQL_FN_TD_QUARTER | SQL_FN_TD_SECOND | SQL_FN_TD_TIMESTAMPADD | SQL_FN_TD_TIMESTAMPDIFF |
6181 0 : SQL_FN_TD_WEEK | SQL_FN_TD_YEAR) & mssql7plus_mask;
6182 0 : break;
6183 0 : case SQL_TXN_CAPABLE:
6184 : /* transaction for DML and DDL */
6185 0 : SIVAL = SQL_TC_ALL;
6186 0 : break;
6187 0 : case SQL_TXN_ISOLATION_OPTION:
6188 0 : UIVAL = SQL_TXN_READ_COMMITTED | SQL_TXN_READ_UNCOMMITTED | SQL_TXN_REPEATABLE_READ | SQL_TXN_SERIALIZABLE;
6189 0 : break;
6190 0 : case SQL_UNION:
6191 0 : UIVAL = SQL_U_UNION | SQL_U_UNION_ALL;
6192 0 : break;
6193 : /* TODO finish */
6194 0 : case SQL_USER_NAME:
6195 : /* TODO this is not correct username */
6196 : /* p = tds_dstr_cstr(&dbc->tds_login->user_name); */
6197 : /* make OpenOffice happy :) */
6198 0 : p = "";
6199 0 : break;
6200 0 : case SQL_XOPEN_CLI_YEAR:
6201 : /* TODO check specifications */
6202 0 : p = "1995";
6203 0 : break;
6204 124 : case SQL_INFO_FREETDS_TDS_VERSION:
6205 124 : if (!dbc->tds_socket)
6206 : return SQL_ERROR;
6207 124 : UIVAL = TDS_MAJOR(dbc->tds_socket->conn) << 16 | TDS_MINOR(dbc->tds_socket->conn);
6208 124 : break;
6209 80 : case SQL_INFO_FREETDS_SOCKET:
6210 80 : if (IS_TDSDEAD(dbc->tds_socket))
6211 : return SQL_ERROR;
6212 80 : ULVAL = dbc->tds_socket->conn->s;
6213 80 : break;
6214 0 : default:
6215 0 : odbc_log_unimplemented_type("SQLGetInfo", fInfoType);
6216 0 : odbc_errs_add(&dbc->errs, "HY092", "Option not supported");
6217 0 : return SQL_ERROR;
6218 : }
6219 :
6220 : /* char data */
6221 936 : if (p) {
6222 712 : return odbc_set_string_oct(dbc, rgbInfoValue, cbInfoValueMax, pcbInfoValue, p, -1);
6223 : } else {
6224 224 : if (out_len > 0 && pcbInfoValue)
6225 204 : *pcbInfoValue = out_len;
6226 : }
6227 :
6228 : return SQL_SUCCESS;
6229 : #undef SIVAL
6230 : #undef USIVAL
6231 : #undef IVAL
6232 : #undef UIVAL
6233 : }
6234 :
6235 : SQLRETURN ODBC_PUBLIC ODBC_API
6236 : SQLGetInfo(SQLHDBC hdbc, SQLUSMALLINT fInfoType, SQLPOINTER rgbInfoValue, SQLSMALLINT cbInfoValueMax,
6237 : SQLSMALLINT FAR * pcbInfoValue)
6238 : {
6239 482 : ODBC_ENTER_HDBC;
6240 :
6241 482 : tdsdump_log(TDS_DBG_FUNC, "SQLGetInfo(%p, %d, %p, %d, %p)\n",
6242 : hdbc, fInfoType, rgbInfoValue, cbInfoValueMax, pcbInfoValue);
6243 :
6244 482 : ODBC_EXIT(dbc, odbc_SQLGetInfo(dbc, fInfoType, rgbInfoValue, cbInfoValueMax, pcbInfoValue _wide0));
6245 : }
6246 :
6247 : #ifdef ENABLE_ODBC_WIDE
6248 : SQLRETURN ODBC_PUBLIC ODBC_API
6249 : SQLGetInfoW(SQLHDBC hdbc, SQLUSMALLINT fInfoType, SQLPOINTER rgbInfoValue, SQLSMALLINT cbInfoValueMax,
6250 : SQLSMALLINT FAR * pcbInfoValue)
6251 : {
6252 454 : ODBC_ENTER_HDBC;
6253 :
6254 454 : tdsdump_log(TDS_DBG_FUNC, "SQLGetInfoW(%p, %d, %p, %d, %p)\n",
6255 : hdbc, fInfoType, rgbInfoValue, cbInfoValueMax, pcbInfoValue);
6256 :
6257 454 : ODBC_EXIT(dbc, odbc_SQLGetInfo(dbc, fInfoType, rgbInfoValue, cbInfoValueMax, pcbInfoValue, 1));
6258 : }
6259 : #endif
6260 :
6261 : static void
6262 336 : odbc_upper_column_names(TDS_STMT * stmt)
6263 : {
6264 : #if ENABLE_EXTRA_CHECKS
6265 : TDSSOCKET *tds;
6266 : #endif
6267 : int icol;
6268 : TDS_DESC *ird;
6269 :
6270 336 : IRD_CHECK;
6271 :
6272 : #if ENABLE_EXTRA_CHECKS
6273 336 : tds = stmt->dbc->tds_socket;
6274 336 : if (tds && tds->current_results) {
6275 : TDSRESULTINFO *const resinfo = tds->current_results;
6276 :
6277 4684 : for (icol = 0; icol < resinfo->num_cols; ++icol) {
6278 4684 : TDSCOLUMN *colinfo = resinfo->columns[icol];
6279 :
6280 : /* upper case */
6281 9368 : tds_ascii_strupr(tds_dstr_buf(&colinfo->column_name));
6282 : }
6283 : }
6284 : #endif
6285 :
6286 336 : ird = stmt->ird;
6287 5356 : for (icol = ird->header.sql_desc_count; --icol >= 0;) {
6288 4684 : struct _drecord *drec = &ird->records[icol];
6289 :
6290 : /* upper case */
6291 9368 : tds_ascii_strupr(tds_dstr_buf(&drec->sql_desc_label));
6292 9368 : tds_ascii_strupr(tds_dstr_buf(&drec->sql_desc_name));
6293 : }
6294 336 : }
6295 :
6296 : /**
6297 : * Change sql datatype to a specific version
6298 : * \param sql_type sql data type to change (any type)
6299 : * \param version ODBC version to change to, 2 for ODBC 2, 3 for ODBC 3, 0 swap
6300 : */
6301 : static SQLSMALLINT
6302 : odbc_swap_datetime_sql_type(SQLSMALLINT sql_type, int version)
6303 : {
6304 248 : switch (sql_type) {
6305 : case SQL_TYPE_TIMESTAMP:
6306 : if (version != 3)
6307 2 : sql_type = SQL_TIMESTAMP;
6308 : break;
6309 : case SQL_TIMESTAMP:
6310 : if (version != 2)
6311 18 : sql_type = SQL_TYPE_TIMESTAMP;
6312 : break;
6313 : case SQL_TYPE_DATE:
6314 : if (version != 3)
6315 2 : sql_type = SQL_DATE;
6316 : break;
6317 : case SQL_DATE:
6318 : if (version != 2)
6319 6 : sql_type = SQL_TYPE_DATE;
6320 : break;
6321 : case SQL_TYPE_TIME:
6322 : if (version != 3)
6323 2 : sql_type = SQL_TIME;
6324 : break;
6325 : case SQL_TIME:
6326 : if (version != 2)
6327 6 : sql_type = SQL_TYPE_TIME;
6328 : break;
6329 : }
6330 : return sql_type;
6331 : }
6332 :
6333 : SQLRETURN ODBC_PUBLIC ODBC_API
6334 : SQLGetTypeInfo(SQLHSTMT hstmt, SQLSMALLINT fSqlType)
6335 : {
6336 : SQLRETURN res;
6337 : TDSSOCKET *tds;
6338 : TDS_INT result_type;
6339 : TDS_INT compute_id;
6340 144 : int varchar_pos = -1, n;
6341 : static const char sql_templ_default[] = "sp_datatype_info %d";
6342 144 : const char *sql_templ = sql_templ_default;
6343 : char sql[sizeof(sql_templ_default) + 36];
6344 : int odbc3;
6345 :
6346 144 : ODBC_ENTER_HSTMT;
6347 :
6348 144 : tdsdump_log(TDS_DBG_FUNC, "SQLGetTypeInfo(%p, %d)\n", hstmt, fSqlType);
6349 :
6350 144 : tds = stmt->dbc->tds_socket;
6351 144 : odbc3 = (stmt->dbc->env->attr.odbc_version == SQL_OV_ODBC3);
6352 :
6353 144 : if (IS_TDS73_PLUS(tds->conn))
6354 : sql_templ = "sp_datatype_info_100 %d";
6355 88 : else if (IS_TDS72_PLUS(tds->conn))
6356 0 : sql_templ = "sp_datatype_info_90 %d";
6357 :
6358 : /* For MSSQL6.5 and Sybase 11.9 sp_datatype_info work */
6359 : /* TODO what about early Sybase products ? */
6360 : /* TODO Does Sybase return all ODBC3 columns? Add them if not */
6361 : /* TODO ODBC3 convert type to ODBC version 2 (date) */
6362 144 : if (odbc3) {
6363 72 : if (TDS_IS_SYBASE(tds)) {
6364 16 : sprintf(sql, sql_templ, odbc_swap_datetime_sql_type(fSqlType, 0));
6365 16 : stmt->special_row = ODBC_SPECIAL_GETTYPEINFO;
6366 : } else {
6367 56 : sprintf(sql, sql_templ, fSqlType);
6368 56 : strcat(sql, ",3");
6369 : }
6370 : } else {
6371 : /* MS ODBC translate SQL_TIMESTAMP to SQL_TYPE_TIMESTAMP even for ODBC 2 apps
6372 : * other DM just pass value straight.
6373 : * Convert always to version 2 to make version 2 datatype works with all DMs
6374 : */
6375 72 : sprintf(sql, sql_templ, odbc_swap_datetime_sql_type(fSqlType, 2));
6376 : }
6377 144 : if (SQL_SUCCESS != odbc_set_stmt_query(stmt, (ODBC_CHAR*) sql, strlen(sql) _wide0))
6378 0 : ODBC_EXIT(stmt, SQL_ERROR);
6379 :
6380 148 : redo:
6381 148 : res = odbc_SQLExecute(stmt);
6382 :
6383 148 : odbc_upper_column_names(stmt);
6384 148 : if (odbc3) {
6385 74 : odbc_col_setname(stmt, 3, "COLUMN_SIZE");
6386 74 : odbc_col_setname(stmt, 11, "FIXED_PREC_SCALE");
6387 74 : odbc_col_setname(stmt, 12, "AUTO_UNIQUE_VALUE");
6388 : }
6389 :
6390 : /* workaround for a mispelled column name in Sybase */
6391 148 : if (TDS_IS_SYBASE(stmt->dbc->tds_socket) && !odbc3)
6392 18 : odbc_col_setname(stmt, 3, "PRECISION");
6393 :
6394 148 : if (TDS_IS_MSSQL(stmt->dbc->tds_socket) || fSqlType != SQL_VARCHAR || res != SQL_SUCCESS)
6395 140 : ODBC_EXIT(stmt, res);
6396 :
6397 : /*
6398 : * Sybase return first nvarchar for char... and without length !!!
6399 : * Some program use first entry so we discard all entry before varchar
6400 : */
6401 : n = 0;
6402 36 : while (tds->current_results) {
6403 : TDSRESULTINFO *resinfo;
6404 : TDSCOLUMN *colinfo;
6405 : char *name;
6406 :
6407 : /* if next is varchar leave next for SQLFetch */
6408 36 : if (n == (varchar_pos - 1))
6409 : break;
6410 :
6411 32 : switch (tds_process_tokens(stmt->dbc->tds_socket, &result_type, &compute_id, TDS_STOPAT_ROWFMT|TDS_RETURN_ROW)) {
6412 28 : case TDS_SUCCESS:
6413 28 : if (result_type == TDS_ROW_RESULT)
6414 : break;
6415 : case TDS_NO_MORE_RESULTS:
6416 : /* discard other tokens */
6417 4 : tds_process_simple_query(tds);
6418 4 : if (n >= varchar_pos && varchar_pos > 0)
6419 : goto redo;
6420 : break;
6421 0 : case TDS_CANCELLED:
6422 0 : odbc_errs_add(&stmt->errs, "HY008", NULL);
6423 0 : res = SQL_ERROR;
6424 0 : break;
6425 : }
6426 28 : if (!tds->current_results)
6427 : break;
6428 28 : ++n;
6429 :
6430 28 : resinfo = tds->current_results;
6431 28 : colinfo = resinfo->columns[0];
6432 28 : name = (char *) colinfo->column_data;
6433 28 : if (is_blob_col(colinfo))
6434 0 : name = (char*) ((TDSBLOB *) name)->textvalue;
6435 : /* skip nvarchar and sysname */
6436 28 : if (colinfo->column_cur_size == 7 && memcmp("varchar", name, 7) == 0) {
6437 4 : varchar_pos = n;
6438 : }
6439 : }
6440 4 : ODBC_EXIT(stmt, res);
6441 : }
6442 :
6443 : #ifdef ENABLE_ODBC_WIDE
6444 : SQLRETURN ODBC_PUBLIC ODBC_API
6445 : SQLGetTypeInfoW(SQLHSTMT hstmt, SQLSMALLINT fSqlType)
6446 : {
6447 72 : return SQLGetTypeInfo(hstmt, fSqlType);
6448 : }
6449 : #endif
6450 :
6451 : static SQLRETURN
6452 618 : odbc_SQLParamData(SQLHSTMT hstmt, SQLPOINTER FAR * prgbValue)
6453 : {
6454 618 : ODBC_ENTER_HSTMT;
6455 :
6456 618 : tdsdump_log(TDS_DBG_FUNC, "SQLParamData(%p, %p) [param_num %d, param_data_called = %d]\n",
6457 : hstmt, prgbValue, stmt->param_num, stmt->param_data_called);
6458 :
6459 618 : if (stmt->params && (unsigned int) stmt->param_num <= stmt->param_count) {
6460 : SQLRETURN res;
6461 :
6462 526 : if (stmt->param_num <= 0 || stmt->param_num > stmt->apd->header.sql_desc_count) {
6463 0 : tdsdump_log(TDS_DBG_FUNC, "SQLParamData: logic_error: parameter out of bounds: 0 <= %d < %d\n",
6464 : stmt->param_num, stmt->apd->header.sql_desc_count);
6465 0 : ODBC_EXIT(stmt, SQL_ERROR);
6466 : }
6467 :
6468 : /*
6469 : * TODO compute output value with this formula:
6470 : * Bound Address + Binding Offset + ((Row Number - 1) x Element Size)
6471 : * (see SQLParamData documentation)
6472 : * This is needed for updates using SQLBulkOperation (not currently supported)
6473 : */
6474 526 : if (!stmt->param_data_called) {
6475 194 : stmt->param_data_called = 1;
6476 194 : *prgbValue = stmt->apd->records[stmt->param_num - 1].sql_desc_data_ptr;
6477 194 : ODBC_EXIT(stmt, SQL_NEED_DATA);
6478 : }
6479 332 : ++stmt->param_num;
6480 332 : switch (res = parse_prepared_query(stmt, true)) {
6481 148 : case SQL_NEED_DATA:
6482 148 : *prgbValue = stmt->apd->records[stmt->param_num - 1].sql_desc_data_ptr;
6483 148 : ODBC_EXIT(stmt, SQL_NEED_DATA);
6484 184 : case SQL_SUCCESS:
6485 184 : ODBC_EXIT(stmt, odbc_SQLExecute(stmt));
6486 : }
6487 0 : ODBC_EXIT(stmt, res);
6488 : }
6489 :
6490 92 : odbc_errs_add(&stmt->errs, "HY010", NULL);
6491 92 : ODBC_EXIT_(stmt);
6492 : }
6493 :
6494 : SQLRETURN ODBC_PUBLIC ODBC_API
6495 : SQLParamData(SQLHSTMT hstmt, SQLPOINTER FAR * prgbValue)
6496 : {
6497 : ODBC_PRRET_BUF;
6498 618 : SQLRETURN ret = odbc_SQLParamData(hstmt, prgbValue);
6499 :
6500 618 : tdsdump_log(TDS_DBG_FUNC, "SQLParamData returns %s\n", odbc_prret(ret));
6501 :
6502 618 : return ret;
6503 : }
6504 :
6505 : SQLRETURN ODBC_PUBLIC ODBC_API
6506 : SQLPutData(SQLHSTMT hstmt, SQLPOINTER rgbValue, SQLLEN cbValue)
6507 : {
6508 : ODBC_PRRET_BUF;
6509 852 : ODBC_ENTER_HSTMT;
6510 :
6511 852 : tdsdump_log(TDS_DBG_FUNC, "SQLPutData(%p, %p, %i)\n", hstmt, rgbValue, (int)cbValue);
6512 :
6513 852 : if (stmt->param_data_called) {
6514 : SQLRETURN ret;
6515 852 : const TDSCOLUMN *curcol = stmt->params->columns[stmt->param_num - (stmt->prepared_query_is_func ? 2 : 1)];
6516 : /* TODO do some more tests before setting this flag */
6517 852 : stmt->param_data_called = 1;
6518 852 : ret = continue_parse_prepared_query(stmt, rgbValue, cbValue);
6519 852 : tdsdump_log(TDS_DBG_FUNC, "SQLPutData returns %s, %d bytes left\n",
6520 : odbc_prret(ret), curcol->column_size - curcol->column_cur_size);
6521 852 : ODBC_EXIT(stmt, ret);
6522 : }
6523 :
6524 0 : odbc_errs_add(&stmt->errs, "HY010", NULL);
6525 0 : ODBC_EXIT_(stmt);
6526 : }
6527 :
6528 :
6529 1879 : ODBC_FUNC(SQLSetConnectAttr, (P(SQLHDBC,hdbc), P(SQLINTEGER,Attribute), P(SQLPOINTER,ValuePtr), P(SQLINTEGER,StringLength) WIDE))
6530 : {
6531 1879 : SQLULEN u_value = (SQLULEN) (TDS_INTPTR) ValuePtr;
6532 :
6533 1879 : ODBC_ENTER_HDBC;
6534 :
6535 1879 : tdsdump_log(TDS_DBG_FUNC, "odbc_SQLSetConnectAttr(%p, %d, %p, %d)\n", hdbc, (int)Attribute, ValuePtr, (int)StringLength);
6536 :
6537 1879 : switch (Attribute) {
6538 218 : case SQL_ATTR_AUTOCOMMIT:
6539 : /* spinellia@acm.org */
6540 218 : change_autocommit(dbc, (int) u_value);
6541 218 : break;
6542 10 : case SQL_ATTR_CONNECTION_TIMEOUT:
6543 10 : dbc->attr.connection_timeout = (SQLUINTEGER) u_value;
6544 10 : break;
6545 0 : case SQL_ATTR_ACCESS_MODE:
6546 0 : dbc->attr.access_mode = (SQLUINTEGER) u_value;
6547 0 : break;
6548 80 : case SQL_ATTR_CURRENT_CATALOG:
6549 80 : if (!IS_VALID_LEN(StringLength)) {
6550 0 : odbc_errs_add(&dbc->errs, "HY090", NULL);
6551 0 : break;
6552 : }
6553 : {
6554 80 : DSTR s = DSTR_INITIALIZER;
6555 :
6556 80 : if (!odbc_dstr_copy_oct(dbc, &s, StringLength, (ODBC_CHAR*) ValuePtr)) {
6557 0 : odbc_errs_add(&dbc->errs, "HY001", NULL);
6558 0 : break;
6559 : }
6560 240 : change_database(dbc, tds_dstr_cstr(&s), tds_dstr_len(&s));
6561 80 : tds_dstr_free(&s);
6562 : }
6563 80 : break;
6564 0 : case SQL_ATTR_CURSOR_TYPE:
6565 0 : if (dbc->cursor_support)
6566 0 : dbc->attr.cursor_type = (SQLUINTEGER) u_value;
6567 : break;
6568 10 : case SQL_ATTR_LOGIN_TIMEOUT:
6569 10 : dbc->attr.login_timeout = (SQLUINTEGER) u_value;
6570 10 : break;
6571 0 : case SQL_ATTR_ODBC_CURSORS:
6572 : /* TODO cursors */
6573 0 : dbc->attr.odbc_cursors = (SQLUINTEGER) u_value;
6574 0 : break;
6575 0 : case SQL_ATTR_PACKET_SIZE:
6576 0 : dbc->attr.packet_size = (SQLUINTEGER) u_value;
6577 0 : break;
6578 0 : case SQL_ATTR_QUIET_MODE:
6579 0 : dbc->attr.quite_mode = (SQLHWND) (TDS_INTPTR) ValuePtr;
6580 0 : break;
6581 : #ifdef TDS_NO_DM
6582 0 : case SQL_ATTR_TRACE:
6583 0 : dbc->attr.trace = (SQLUINTEGER) u_value;
6584 0 : break;
6585 0 : case SQL_ATTR_TRACEFILE:
6586 0 : if (!IS_VALID_LEN(StringLength)) {
6587 0 : odbc_errs_add(&dbc->errs, "HY090", NULL);
6588 0 : break;
6589 : }
6590 0 : if (!odbc_dstr_copy(dbc, &dbc->attr.tracefile, StringLength, (ODBC_CHAR *) ValuePtr))
6591 0 : odbc_errs_add(&dbc->errs, "HY001", NULL);
6592 : break;
6593 : #endif
6594 104 : case SQL_ATTR_TXN_ISOLATION:
6595 104 : if (u_value != dbc->attr.txn_isolation) {
6596 92 : if (change_txn(dbc, (SQLUINTEGER) u_value) == SQL_SUCCESS)
6597 72 : dbc->attr.txn_isolation = (SQLUINTEGER)u_value;
6598 : }
6599 : break;
6600 553 : case SQL_COPT_SS_MARS_ENABLED:
6601 553 : dbc->attr.mars_enabled = (SQLUINTEGER) u_value;
6602 553 : break;
6603 0 : case SQL_ATTR_TRANSLATE_LIB:
6604 : case SQL_ATTR_TRANSLATE_OPTION:
6605 0 : odbc_errs_add(&dbc->errs, "HYC00", NULL);
6606 0 : break;
6607 2 : case SQL_COPT_SS_OLDPWD:
6608 2 : if (!IS_VALID_LEN(StringLength)) {
6609 0 : odbc_errs_add(&dbc->errs, "HY090", NULL);
6610 0 : break;
6611 : }
6612 2 : if (!odbc_dstr_copy_oct(dbc, &dbc->oldpwd, StringLength, (ODBC_CHAR *) ValuePtr))
6613 0 : odbc_errs_add(&dbc->errs, "HY001", NULL);
6614 : else
6615 2 : dbc->use_oldpwd = 1;
6616 : break;
6617 0 : case SQL_COPT_SS_ATTACHDBFILENAME:
6618 0 : if (!IS_VALID_LEN(StringLength)) {
6619 0 : odbc_errs_add(&dbc->errs, "HY090", NULL);
6620 0 : break;
6621 : }
6622 0 : if (!odbc_dstr_copy(dbc, &dbc->db_filename, StringLength, (ODBC_CHAR *) ValuePtr))
6623 0 : odbc_errs_add(&dbc->errs, "HY001", NULL);
6624 : break;
6625 10 : case SQL_COPT_SS_BCP:
6626 10 : dbc->attr.bulk_enabled = (SQLUINTEGER) u_value;
6627 10 : break;
6628 12 : case SQL_COPT_TDSODBC_IMPL_BCP_INITA:
6629 12 : if (!ValuePtr)
6630 0 : odbc_errs_add(&dbc->errs, "HY009", NULL);
6631 : else {
6632 12 : const struct tdsodbc_impl_bcp_init_params *params = (const struct tdsodbc_impl_bcp_init_params*)ValuePtr;
6633 24 : odbc_bcp_init(dbc, (const ODBC_CHAR *) params->tblname, (const ODBC_CHAR *) params->hfile,
6634 12 : (const ODBC_CHAR *) params->errfile, params->direction _wide0);
6635 : }
6636 : break;
6637 : #ifdef ENABLE_ODBC_WIDE
6638 12 : case SQL_COPT_TDSODBC_IMPL_BCP_INITW:
6639 12 : if (!ValuePtr)
6640 0 : odbc_errs_add(&dbc->errs, "HY009", NULL);
6641 : else {
6642 12 : const struct tdsodbc_impl_bcp_init_params *params = (const struct tdsodbc_impl_bcp_init_params*)ValuePtr;
6643 24 : odbc_bcp_init(dbc, (const ODBC_CHAR *) params->tblname, (const ODBC_CHAR *) params->hfile,
6644 12 : (const ODBC_CHAR *) params->errfile, params->direction, 1);
6645 : }
6646 : break;
6647 : #endif
6648 0 : case SQL_COPT_TDSODBC_IMPL_BCP_CONTROL_OLD:
6649 0 : if (!ValuePtr)
6650 0 : odbc_errs_add(&dbc->errs, "HY009", NULL);
6651 : else {
6652 0 : const struct tdsodbc_impl_bcp_control_params *params =
6653 : (const struct tdsodbc_impl_bcp_control_params*)ValuePtr;
6654 0 : const int field = params->field == BCPHINTS_OLD ? BCPHINTSA : params->field;
6655 0 : odbc_bcp_control(dbc, field, params->value);
6656 : }
6657 : break;
6658 4 : case SQL_COPT_TDSODBC_IMPL_BCP_CONTROL:
6659 4 : if (!ValuePtr)
6660 0 : odbc_errs_add(&dbc->errs, "HY009", NULL);
6661 : else {
6662 4 : const struct tdsodbc_impl_bcp_control_params *params =
6663 : (const struct tdsodbc_impl_bcp_control_params*)ValuePtr;
6664 4 : odbc_bcp_control(dbc, params->field, params->value);
6665 : }
6666 : break;
6667 0 : case SQL_COPT_TDSODBC_IMPL_BCP_COLPTR:
6668 0 : if (!ValuePtr)
6669 0 : odbc_errs_add(&dbc->errs, "HY009", NULL);
6670 : else {
6671 0 : const struct tdsodbc_impl_bcp_colptr_params *params =
6672 : (const struct tdsodbc_impl_bcp_colptr_params*)ValuePtr;
6673 0 : odbc_bcp_colptr(dbc, params->colptr, params->table_column);
6674 : }
6675 : break;
6676 204 : case SQL_COPT_TDSODBC_IMPL_BCP_SENDROW:
6677 204 : if (ValuePtr)
6678 0 : odbc_errs_add(&dbc->errs, "HY000", NULL);
6679 : else
6680 204 : odbc_bcp_sendrow(dbc);
6681 : break;
6682 24 : case SQL_COPT_TDSODBC_IMPL_BCP_BATCH:
6683 24 : if (!ValuePtr)
6684 0 : odbc_errs_add(&dbc->errs, "HY009", NULL);
6685 : else {
6686 24 : struct tdsodbc_impl_bcp_batch_params *params = (struct tdsodbc_impl_bcp_batch_params*)ValuePtr;
6687 24 : params->rows = odbc_bcp_batch(dbc);
6688 : }
6689 : break;
6690 24 : case SQL_COPT_TDSODBC_IMPL_BCP_DONE:
6691 24 : if (!ValuePtr)
6692 0 : odbc_errs_add(&dbc->errs, "HY009", NULL);
6693 : else {
6694 24 : struct tdsodbc_impl_bcp_done_params *params = (struct tdsodbc_impl_bcp_done_params*)ValuePtr;
6695 24 : params->rows = odbc_bcp_done(dbc);
6696 : }
6697 : break;
6698 612 : case SQL_COPT_TDSODBC_IMPL_BCP_BIND:
6699 612 : if (!ValuePtr)
6700 0 : odbc_errs_add(&dbc->errs, "HY009", NULL);
6701 : else {
6702 612 : const struct tdsodbc_impl_bcp_bind_params *params = (const struct tdsodbc_impl_bcp_bind_params*)ValuePtr;
6703 1224 : odbc_bcp_bind(dbc, params->varaddr, params->prefixlen, params->varlen,
6704 612 : params->terminator, params->termlen, params->vartype, params->table_column);
6705 : }
6706 : break;
6707 0 : default:
6708 0 : odbc_errs_add(&dbc->errs, "HY092", NULL);
6709 0 : break;
6710 : }
6711 1879 : ODBC_EXIT_(dbc);
6712 : }
6713 :
6714 : SQLRETURN ODBC_PUBLIC ODBC_API
6715 : SQLSetConnectOption(SQLHDBC hdbc, SQLUSMALLINT fOption, SQLULEN vParam)
6716 : {
6717 0 : tdsdump_log(TDS_DBG_FUNC, "SQLSetConnectOption(%p, %d, %p)\n", hdbc, fOption, (SQLPOINTER) (TDS_INTPTR) vParam);
6718 :
6719 0 : return odbc_SQLSetConnectAttr(hdbc, (SQLINTEGER) fOption, (SQLPOINTER) (TDS_INTPTR) vParam, SQL_NTS _wide0);
6720 : }
6721 :
6722 : #ifdef ENABLE_ODBC_WIDE
6723 : SQLRETURN ODBC_PUBLIC ODBC_API
6724 : SQLSetConnectOptionW(SQLHDBC hdbc, SQLUSMALLINT fOption, SQLULEN vParam)
6725 : {
6726 0 : tdsdump_log(TDS_DBG_FUNC, "SQLSetConnectOptionW(%p, %d, %p)\n", hdbc, fOption, (SQLPOINTER) (TDS_INTPTR) vParam);
6727 :
6728 0 : return odbc_SQLSetConnectAttr(hdbc, (SQLINTEGER) fOption, (SQLPOINTER) (TDS_INTPTR) vParam, SQL_NTS, 1);
6729 : }
6730 : #endif
6731 :
6732 : static SQLRETURN
6733 6632 : odbc_SQLSetStmtAttr(SQLHSTMT hstmt, SQLINTEGER Attribute, SQLPOINTER ValuePtr, SQLINTEGER StringLength WIDE)
6734 : {
6735 6632 : SQLULEN ui = (SQLULEN) (TDS_INTPTR) ValuePtr;
6736 6632 : SQLUSMALLINT *usip = (SQLUSMALLINT *) ValuePtr;
6737 6632 : SQLLEN *lp = (SQLLEN *) ValuePtr;
6738 6632 : SQLULEN *ulp = (SQLULEN *) ValuePtr;
6739 :
6740 6632 : ODBC_ENTER_HSTMT;
6741 :
6742 6632 : tdsdump_log(TDS_DBG_FUNC, "odbc_SQLSetStmtAttr(%p, %d, %p, %d)\n", hstmt, (int)Attribute, ValuePtr, (int)StringLength);
6743 :
6744 : /* TODO - error checking and real functionality :-) */
6745 : /* TODO some setting set also other attribute, see documentation */
6746 6632 : switch (Attribute) {
6747 : /* TODO check SQLFreeHandle on descriptor. Is possible to free an associated descriptor ? */
6748 0 : case SQL_ATTR_APP_PARAM_DESC:
6749 : case SQL_ATTR_APP_ROW_DESC:
6750 : {
6751 : TDS_DESC *orig;
6752 : TDS_DESC **curr;
6753 0 : TDS_DESC *val = (TDS_DESC *) ValuePtr;
6754 :
6755 0 : if (Attribute == SQL_ATTR_APP_PARAM_DESC) {
6756 0 : orig = stmt->orig_apd;
6757 0 : curr = &stmt->apd;
6758 : } else {
6759 0 : orig = stmt->orig_ard;
6760 0 : curr = &stmt->ard;
6761 : }
6762 : /* if ValuePtr is NULL or original descriptor set original */
6763 0 : if (!val || val == orig) {
6764 0 : *curr = orig;
6765 0 : break;
6766 : }
6767 :
6768 : /* must be allocated by user, not implicit ones */
6769 0 : if (val->header.sql_desc_alloc_type != SQL_DESC_ALLOC_USER) {
6770 0 : odbc_errs_add(&stmt->errs, "HY017", NULL);
6771 0 : break;
6772 : }
6773 : /* TODO check HDESC (not associated, from DBC HY024) */
6774 0 : *curr = val;
6775 : }
6776 0 : break;
6777 0 : case SQL_ATTR_ASYNC_ENABLE:
6778 0 : if (stmt->attr.async_enable != ui) {
6779 0 : odbc_errs_add(&stmt->errs, "HYC00", NULL);
6780 0 : break;
6781 : }
6782 0 : stmt->attr.async_enable = (SQLUINTEGER) ui;
6783 0 : break;
6784 298 : case SQL_ATTR_CONCURRENCY:
6785 298 : if (stmt->attr.concurrency != ui && !stmt->dbc->cursor_support) {
6786 26 : odbc_errs_add(&stmt->errs, "01S02", NULL);
6787 26 : break;
6788 : }
6789 :
6790 272 : if (stmt->cursor) {
6791 0 : odbc_errs_add(&stmt->errs, "24000", NULL);
6792 0 : break;
6793 : }
6794 :
6795 272 : switch (ui) {
6796 72 : case SQL_CONCUR_READ_ONLY:
6797 72 : stmt->attr.cursor_sensitivity = SQL_INSENSITIVE;
6798 72 : break;
6799 200 : case SQL_CONCUR_LOCK:
6800 : case SQL_CONCUR_ROWVER:
6801 : case SQL_CONCUR_VALUES:
6802 200 : stmt->attr.cursor_sensitivity = SQL_SENSITIVE;
6803 200 : break;
6804 0 : default:
6805 0 : odbc_errs_add(&stmt->errs, "HY092", NULL);
6806 0 : ODBC_EXIT_(stmt);
6807 : }
6808 272 : stmt->attr.concurrency = (SQLUINTEGER) ui;
6809 272 : break;
6810 2098 : case SQL_ATTR_CURSOR_SCROLLABLE:
6811 2098 : if (stmt->attr.cursor_scrollable != ui && !stmt->dbc->cursor_support) {
6812 0 : odbc_errs_add(&stmt->errs, "HYC00", NULL);
6813 0 : break;
6814 : }
6815 :
6816 2098 : switch (ui) {
6817 2050 : case SQL_SCROLLABLE:
6818 2050 : stmt->attr.cursor_type = SQL_CURSOR_KEYSET_DRIVEN;
6819 2050 : break;
6820 48 : case SQL_NONSCROLLABLE:
6821 48 : stmt->attr.cursor_type = SQL_CURSOR_FORWARD_ONLY;
6822 48 : break;
6823 0 : default:
6824 0 : odbc_errs_add(&stmt->errs, "HY092", NULL);
6825 0 : ODBC_EXIT_(stmt);
6826 : }
6827 2098 : stmt->attr.cursor_scrollable = (SQLUINTEGER) ui;
6828 2098 : break;
6829 72 : case SQL_ATTR_CURSOR_SENSITIVITY:
6830 : /* don't change anything */
6831 72 : if (ui == SQL_UNSPECIFIED)
6832 : break;
6833 72 : if (stmt->attr.cursor_sensitivity != ui && !stmt->dbc->cursor_support) {
6834 0 : odbc_errs_add(&stmt->errs, "HYC00", NULL);
6835 0 : break;
6836 : }
6837 72 : switch (ui) {
6838 0 : case SQL_INSENSITIVE:
6839 0 : stmt->attr.concurrency = SQL_CONCUR_READ_ONLY;
6840 0 : stmt->attr.cursor_type = SQL_CURSOR_STATIC;
6841 0 : break;
6842 72 : case SQL_SENSITIVE:
6843 72 : stmt->attr.concurrency = SQL_CONCUR_ROWVER;
6844 72 : break;
6845 : }
6846 72 : stmt->attr.cursor_sensitivity = (SQLUINTEGER) ui;
6847 72 : break;
6848 2218 : case SQL_ATTR_CURSOR_TYPE:
6849 2218 : if (stmt->attr.cursor_type != ui && !stmt->dbc->cursor_support) {
6850 0 : odbc_errs_add(&stmt->errs, "01S02", NULL);
6851 0 : break;
6852 : }
6853 :
6854 2218 : if (stmt->cursor) {
6855 0 : odbc_errs_add(&stmt->errs, "24000", NULL);
6856 0 : break;
6857 : }
6858 :
6859 2218 : switch (ui) {
6860 2138 : case SQL_CURSOR_DYNAMIC:
6861 : case SQL_CURSOR_KEYSET_DRIVEN:
6862 2138 : if (stmt->attr.concurrency != SQL_CONCUR_READ_ONLY)
6863 88 : stmt->attr.cursor_sensitivity = SQL_SENSITIVE;
6864 2138 : stmt->attr.cursor_scrollable = SQL_SCROLLABLE;
6865 2138 : break;
6866 80 : case SQL_CURSOR_STATIC:
6867 80 : if (stmt->attr.concurrency != SQL_CONCUR_READ_ONLY)
6868 0 : stmt->attr.cursor_sensitivity = SQL_SENSITIVE;
6869 : else
6870 80 : stmt->attr.cursor_sensitivity = SQL_INSENSITIVE;
6871 80 : stmt->attr.cursor_scrollable = SQL_SCROLLABLE;
6872 80 : break;
6873 0 : case SQL_CURSOR_FORWARD_ONLY:
6874 0 : stmt->attr.cursor_scrollable = SQL_NONSCROLLABLE;
6875 0 : break;
6876 0 : default:
6877 0 : odbc_errs_add(&stmt->errs, "HY092", NULL);
6878 0 : ODBC_EXIT_(stmt);
6879 : }
6880 2218 : stmt->attr.cursor_type = (SQLUINTEGER) ui;
6881 2218 : break;
6882 0 : case SQL_ATTR_ENABLE_AUTO_IPD:
6883 0 : if (stmt->attr.enable_auto_ipd != ui) {
6884 0 : odbc_errs_add(&stmt->errs, "HYC00", NULL);
6885 0 : break;
6886 : }
6887 0 : stmt->attr.enable_auto_ipd = (SQLUINTEGER) ui;
6888 0 : break;
6889 0 : case SQL_ATTR_FETCH_BOOKMARK_PTR:
6890 0 : stmt->attr.fetch_bookmark_ptr = ValuePtr;
6891 0 : break;
6892 0 : case SQL_ATTR_IMP_ROW_DESC:
6893 : case SQL_ATTR_IMP_PARAM_DESC:
6894 0 : odbc_errs_add(&stmt->errs, "HY017", NULL);
6895 0 : break;
6896 : /* TODO what's is this ??? */
6897 0 : case SQL_ATTR_KEYSET_SIZE:
6898 0 : stmt->attr.keyset_size = ui;
6899 0 : break;
6900 : /* TODO max length of data returned. Use SQL TEXTSIZE or just truncate ?? */
6901 0 : case SQL_ATTR_MAX_LENGTH:
6902 0 : if (stmt->attr.max_length != ui) {
6903 0 : odbc_errs_add(&stmt->errs, "01S02", NULL);
6904 0 : break;
6905 : }
6906 0 : stmt->attr.max_length = ui;
6907 0 : break;
6908 : /* TODO max row returned. Use SET ROWCOUNT */
6909 0 : case SQL_ATTR_MAX_ROWS:
6910 0 : if (stmt->attr.max_rows != ui) {
6911 0 : odbc_errs_add(&stmt->errs, "01S02", NULL);
6912 0 : break;
6913 : }
6914 0 : stmt->attr.max_rows = ui;
6915 0 : break;
6916 0 : case SQL_ATTR_METADATA_ID:
6917 0 : stmt->attr.metadata_id = (SQLUINTEGER) ui;
6918 0 : break;
6919 : /* TODO use it !!! */
6920 0 : case SQL_ATTR_NOSCAN:
6921 0 : stmt->attr.noscan = (SQLUINTEGER) ui;
6922 0 : break;
6923 10 : case SQL_ATTR_PARAM_BIND_OFFSET_PTR:
6924 10 : stmt->apd->header.sql_desc_bind_offset_ptr = lp;
6925 10 : break;
6926 124 : case SQL_ATTR_PARAM_BIND_TYPE:
6927 124 : stmt->apd->header.sql_desc_bind_type = (SQLUINTEGER) ui;
6928 124 : break;
6929 0 : case SQL_ATTR_PARAM_OPERATION_PTR:
6930 0 : stmt->apd->header.sql_desc_array_status_ptr = usip;
6931 0 : break;
6932 82 : case SQL_ATTR_PARAM_STATUS_PTR:
6933 82 : stmt->ipd->header.sql_desc_array_status_ptr = usip;
6934 82 : break;
6935 154 : case SQL_ATTR_PARAMS_PROCESSED_PTR:
6936 154 : stmt->ipd->header.sql_desc_rows_processed_ptr = ulp;
6937 154 : break;
6938 : /* allow to exec procedure multiple time */
6939 174 : case SQL_ATTR_PARAMSET_SIZE:
6940 174 : stmt->apd->header.sql_desc_array_size = ui;
6941 174 : break;
6942 136 : case SQL_ATTR_QUERY_TIMEOUT:
6943 : /* Microsoft allows a maximum value of 65534 */
6944 136 : if (ui > 65534) {
6945 8 : odbc_errs_add(&stmt->errs, "01S02", NULL);
6946 8 : ui = 65534;
6947 : }
6948 136 : stmt->attr.query_timeout = (SQLUINTEGER) ui;
6949 136 : break;
6950 : /* retrieve data after positioning the cursor */
6951 0 : case SQL_ATTR_RETRIEVE_DATA:
6952 : /* TODO cursors */
6953 0 : if (stmt->attr.retrieve_data != ui) {
6954 0 : odbc_errs_add(&stmt->errs, "01S02", NULL);
6955 0 : break;
6956 : }
6957 0 : stmt->attr.retrieve_data = (SQLUINTEGER) ui;
6958 0 : break;
6959 312 : case SQL_ATTR_ROW_ARRAY_SIZE:
6960 312 : stmt->ard->header.sql_desc_array_size = ui;
6961 312 : break;
6962 30 : case SQL_ATTR_ROW_BIND_OFFSET_PTR:
6963 : /* TODO test what happen with column-wise and row-wise bindings and SQLGetData */
6964 30 : stmt->ard->header.sql_desc_bind_offset_ptr = lp;
6965 30 : break;
6966 : #if SQL_BIND_TYPE != SQL_ATTR_ROW_BIND_TYPE
6967 : case SQL_BIND_TYPE: /* although this is ODBC2 we must support this attribute */
6968 : #endif
6969 234 : case SQL_ATTR_ROW_BIND_TYPE:
6970 234 : stmt->ard->header.sql_desc_bind_type = (SQLUINTEGER) ui;
6971 234 : break;
6972 0 : case SQL_ATTR_ROW_NUMBER:
6973 0 : odbc_errs_add(&stmt->errs, "HY092", NULL);
6974 0 : break;
6975 0 : case SQL_ATTR_ROW_OPERATION_PTR:
6976 0 : stmt->ard->header.sql_desc_array_status_ptr = usip;
6977 0 : break;
6978 264 : case SQL_ATTR_ROW_STATUS_PTR:
6979 264 : stmt->ird->header.sql_desc_array_status_ptr = usip;
6980 264 : break;
6981 292 : case SQL_ATTR_ROWS_FETCHED_PTR:
6982 292 : stmt->ird->header.sql_desc_rows_processed_ptr = ulp;
6983 292 : break;
6984 0 : case SQL_ATTR_SIMULATE_CURSOR:
6985 : /* TODO cursors */
6986 0 : if (stmt->cursor) {
6987 0 : odbc_errs_add(&stmt->errs, "24000", NULL);
6988 0 : break;
6989 : }
6990 0 : if (stmt->attr.simulate_cursor != ui) {
6991 0 : odbc_errs_add(&stmt->errs, "01S02", NULL);
6992 0 : break;
6993 : }
6994 0 : stmt->attr.simulate_cursor = (SQLUINTEGER) ui;
6995 0 : break;
6996 0 : case SQL_ATTR_USE_BOOKMARKS:
6997 0 : if (stmt->cursor) {
6998 0 : odbc_errs_add(&stmt->errs, "24000", NULL);
6999 0 : break;
7000 : }
7001 0 : stmt->attr.use_bookmarks = (SQLUINTEGER) ui;
7002 0 : break;
7003 66 : case SQL_ROWSET_SIZE: /* although this is ODBC2 we must support this attribute */
7004 66 : if (((TDS_INTPTR) ValuePtr) < 1) {
7005 30 : odbc_errs_add(&stmt->errs, "HY024", NULL);
7006 30 : break;
7007 : }
7008 36 : stmt->sql_rowset_size = ui;
7009 36 : break;
7010 4 : case SQL_SOPT_SS_QUERYNOTIFICATION_TIMEOUT:
7011 4 : if (ui < 1) {
7012 0 : odbc_errs_add(&stmt->errs, "HY024", NULL);
7013 0 : break;
7014 : }
7015 4 : stmt->attr.qn_timeout = (SQLUINTEGER) ui;
7016 4 : break;
7017 4 : case SQL_SOPT_SS_QUERYNOTIFICATION_MSGTEXT:
7018 4 : if (!IS_VALID_LEN(StringLength)) {
7019 0 : odbc_errs_add(&stmt->errs, "HY090", NULL);
7020 0 : break;
7021 : }
7022 4 : if (!odbc_dstr_copy_oct(stmt->dbc, &stmt->attr.qn_msgtext, StringLength, (ODBC_CHAR*) ValuePtr)) {
7023 0 : odbc_errs_add(&stmt->errs, "HY001", NULL);
7024 0 : break;
7025 : }
7026 : break;
7027 4 : case SQL_SOPT_SS_QUERYNOTIFICATION_OPTIONS:
7028 4 : if (!IS_VALID_LEN(StringLength)) {
7029 0 : odbc_errs_add(&stmt->errs, "HY090", NULL);
7030 0 : break;
7031 : }
7032 4 : if (!odbc_dstr_copy_oct(stmt->dbc, &stmt->attr.qn_options, StringLength, (ODBC_CHAR*) ValuePtr)) {
7033 0 : odbc_errs_add(&stmt->errs, "HY001", NULL);
7034 0 : break;
7035 : }
7036 : break;
7037 56 : case SQL_SOPT_SS_PARAM_FOCUS:
7038 56 : if (ui > 0 && (ui > stmt->apd->header.sql_desc_count
7039 32 : || stmt->ipd->records[ui - 1].sql_desc_concise_type != SQL_SS_TABLE)) {
7040 4 : odbc_errs_add(&stmt->errs, "IM020", NULL);
7041 4 : break;
7042 : }
7043 52 : stmt->attr.param_focus = (SQLUINTEGER) ui;
7044 52 : stmt->orig_apd->focus = (int) ui;
7045 52 : stmt->ipd->focus = (int) ui;
7046 52 : break;
7047 0 : default:
7048 0 : odbc_errs_add(&stmt->errs, "HY092", NULL);
7049 0 : break;
7050 : }
7051 6632 : ODBC_EXIT_(stmt);
7052 : }
7053 :
7054 : #if (ODBCVER >= 0x0300)
7055 : SQLRETURN ODBC_PUBLIC ODBC_API
7056 : SQLSetStmtAttr(SQLHSTMT hstmt, SQLINTEGER Attribute, SQLPOINTER ValuePtr, SQLINTEGER StringLength)
7057 : {
7058 3292 : tdsdump_log(TDS_DBG_FUNC, "SQLSetStmtAttr(%p, %d, %p, %d)\n",
7059 : hstmt, (int)Attribute, ValuePtr, (int)StringLength);
7060 :
7061 3292 : return odbc_SQLSetStmtAttr(hstmt, Attribute, ValuePtr, StringLength _wide0);
7062 : }
7063 :
7064 : #ifdef ENABLE_ODBC_WIDE
7065 : SQLRETURN ODBC_PUBLIC ODBC_API
7066 : SQLSetStmtAttrW(SQLHSTMT hstmt, SQLINTEGER Attribute, SQLPOINTER ValuePtr, SQLINTEGER StringLength)
7067 : {
7068 3292 : tdsdump_log(TDS_DBG_FUNC, "SQLSetStmtAttr(%p, %d, %p, %d)\n",
7069 : hstmt, (int)Attribute, ValuePtr, (int)StringLength);
7070 :
7071 3292 : return odbc_SQLSetStmtAttr(hstmt, Attribute, ValuePtr, StringLength, 1);
7072 : }
7073 : #endif
7074 : #endif
7075 :
7076 : SQLRETURN ODBC_PUBLIC ODBC_API
7077 : SQLSetStmtOption(SQLHSTMT hstmt, SQLUSMALLINT fOption, SQLULEN vParam)
7078 : {
7079 8 : tdsdump_log(TDS_DBG_FUNC, "SQLSetStmtOption(%p, %u, %u)\n", hstmt, fOption, (unsigned)vParam);
7080 :
7081 : /* XXX: Lost precision */
7082 8 : return odbc_SQLSetStmtAttr(hstmt, (SQLINTEGER) fOption, (SQLPOINTER) (TDS_INTPTR) vParam, SQL_NTS _wide0);
7083 : }
7084 :
7085 0 : ODBC_FUNC(SQLSpecialColumns, (P(SQLHSTMT,hstmt), P(SQLUSMALLINT,fColType), PCHARIN(CatalogName,SQLSMALLINT),
7086 : PCHARIN(SchemaName,SQLSMALLINT), PCHARIN(TableName,SQLSMALLINT),
7087 : P(SQLUSMALLINT,fScope), P(SQLUSMALLINT,fNullable) WIDE))
7088 : {
7089 : int retcode;
7090 : char nullable, scope, col_type;
7091 :
7092 0 : ODBC_ENTER_HSTMT;
7093 :
7094 0 : tdsdump_log(TDS_DBG_FUNC, "SQLSpecialColumns(%p, %d, %p, %d, %p, %d, %p, %d, %d, %d)\n",
7095 : hstmt, fColType, szCatalogName, cbCatalogName, szSchemaName, cbSchemaName, szTableName, cbTableName,
7096 : fScope, fNullable);
7097 :
7098 : #ifdef TDS_NO_DM
7099 : /* Check column type */
7100 0 : if (fColType != SQL_BEST_ROWID && fColType != SQL_ROWVER) {
7101 0 : odbc_errs_add(&stmt->errs, "HY097", NULL);
7102 0 : ODBC_EXIT_(stmt);
7103 : }
7104 :
7105 : /* check our buffer lengths */
7106 0 : if (!IS_VALID_LEN(cbCatalogName) || !IS_VALID_LEN(cbSchemaName) || !IS_VALID_LEN(cbTableName)) {
7107 0 : odbc_errs_add(&stmt->errs, "HY090", NULL);
7108 0 : ODBC_EXIT_(stmt);
7109 : }
7110 :
7111 : /* Check nullable */
7112 0 : if (fNullable != SQL_NO_NULLS && fNullable != SQL_NULLABLE) {
7113 0 : odbc_errs_add(&stmt->errs, "HY099", NULL);
7114 0 : ODBC_EXIT_(stmt);
7115 : }
7116 :
7117 0 : if (!odbc_get_string_size(cbTableName, szTableName _wide)) {
7118 0 : odbc_errs_add(&stmt->errs, "HY009", "SQLSpecialColumns: The table name parameter is required");
7119 0 : ODBC_EXIT_(stmt);
7120 : }
7121 :
7122 0 : switch (fScope) {
7123 : case SQL_SCOPE_CURROW:
7124 : case SQL_SCOPE_TRANSACTION:
7125 : case SQL_SCOPE_SESSION:
7126 : break;
7127 0 : default:
7128 0 : odbc_errs_add(&stmt->errs, "HY098", NULL);
7129 0 : ODBC_EXIT_(stmt);
7130 : }
7131 : #endif
7132 :
7133 0 : if (fNullable == SQL_NO_NULLS)
7134 0 : nullable = 'O';
7135 : else
7136 0 : nullable = 'U';
7137 :
7138 0 : if (fScope == SQL_SCOPE_CURROW)
7139 0 : scope = 'C';
7140 : else
7141 0 : scope = 'T';
7142 :
7143 0 : if (fColType == SQL_BEST_ROWID)
7144 0 : col_type = 'R';
7145 : else
7146 0 : col_type = 'V';
7147 :
7148 0 : retcode =
7149 0 : odbc_stat_execute(stmt _wide, "sp_special_columns", TDS_IS_MSSQL(stmt->dbc->tds_socket) ? 7 : 4, "O", szTableName,
7150 : cbTableName, "O", szSchemaName, cbSchemaName, "O@qualifier", szCatalogName, cbCatalogName,
7151 : "!@col_type", &col_type, 1, "!@scope", &scope, 1, "!@nullable", &nullable, 1,
7152 : "V@ODBCVer", (char*) NULL, 0);
7153 0 : if (SQL_SUCCEEDED(retcode) && stmt->dbc->env->attr.odbc_version == SQL_OV_ODBC3) {
7154 0 : odbc_col_setname(stmt, 5, "COLUMN_SIZE");
7155 0 : odbc_col_setname(stmt, 6, "BUFFER_LENGTH");
7156 0 : odbc_col_setname(stmt, 7, "DECIMAL_DIGITS");
7157 0 : if (TDS_IS_SYBASE(stmt->dbc->tds_socket))
7158 0 : stmt->special_row = ODBC_SPECIAL_SPECIALCOLUMNS;
7159 : }
7160 0 : ODBC_EXIT_(stmt);
7161 : }
7162 :
7163 0 : ODBC_FUNC(SQLStatistics, (P(SQLHSTMT,hstmt), PCHARIN(CatalogName,SQLSMALLINT),
7164 : PCHARIN(SchemaName,SQLSMALLINT), PCHARIN(TableName,SQLSMALLINT), P(SQLUSMALLINT,fUnique),
7165 : P(SQLUSMALLINT,fAccuracy) WIDE))
7166 : {
7167 : int retcode;
7168 : char unique, accuracy;
7169 :
7170 0 : ODBC_ENTER_HSTMT;
7171 :
7172 0 : tdsdump_log(TDS_DBG_FUNC, "SQLStatistics(%p, %p, %d, %p, %d, %p, %d, %d, %d)\n",
7173 : hstmt, szCatalogName, cbCatalogName, szSchemaName, cbSchemaName, szTableName, cbTableName,
7174 : fUnique, fAccuracy);
7175 :
7176 : #ifdef TDS_NO_DM
7177 : /* check our buffer lengths */
7178 0 : if (!IS_VALID_LEN(cbCatalogName) || !IS_VALID_LEN(cbSchemaName) || !IS_VALID_LEN(cbTableName)) {
7179 0 : odbc_errs_add(&stmt->errs, "HY090", NULL);
7180 0 : ODBC_EXIT_(stmt);
7181 : }
7182 :
7183 : /* check our uniqueness value */
7184 0 : if (fUnique != SQL_INDEX_UNIQUE && fUnique != SQL_INDEX_ALL) {
7185 0 : odbc_errs_add(&stmt->errs, "HY100", NULL);
7186 0 : ODBC_EXIT_(stmt);
7187 : }
7188 :
7189 : /* check our accuracy value */
7190 0 : if (fAccuracy != SQL_QUICK && fAccuracy != SQL_ENSURE) {
7191 0 : odbc_errs_add(&stmt->errs, "HY101", NULL);
7192 0 : ODBC_EXIT_(stmt);
7193 : }
7194 :
7195 0 : if (!odbc_get_string_size(cbTableName, szTableName _wide)) {
7196 0 : odbc_errs_add(&stmt->errs, "HY009", NULL);
7197 0 : ODBC_EXIT_(stmt);
7198 : }
7199 : #endif
7200 :
7201 0 : if (fAccuracy == SQL_ENSURE)
7202 0 : accuracy = 'E';
7203 : else
7204 0 : accuracy = 'Q';
7205 :
7206 0 : if (fUnique == SQL_INDEX_UNIQUE)
7207 0 : unique = 'Y';
7208 : else
7209 0 : unique = 'N';
7210 :
7211 0 : retcode =
7212 0 : odbc_stat_execute(stmt _wide, "sp_statistics", TDS_IS_MSSQL(stmt->dbc->tds_socket) ? 5 : 4, "O@table_qualifier",
7213 : szCatalogName, cbCatalogName, "O@table_owner", szSchemaName, cbSchemaName, "O@table_name",
7214 : szTableName, cbTableName, "!@is_unique", &unique, 1, "!@accuracy", &accuracy, 1);
7215 0 : if (SQL_SUCCEEDED(retcode) && stmt->dbc->env->attr.odbc_version == SQL_OV_ODBC3) {
7216 0 : odbc_col_setname(stmt, 1, "TABLE_CAT");
7217 0 : odbc_col_setname(stmt, 2, "TABLE_SCHEM");
7218 0 : odbc_col_setname(stmt, 8, "ORDINAL_POSITION");
7219 0 : odbc_col_setname(stmt, 10, "ASC_OR_DESC");
7220 : }
7221 0 : ODBC_EXIT_(stmt);
7222 : }
7223 :
7224 128 : ODBC_FUNC(SQLTables, (P(SQLHSTMT,hstmt), PCHARIN(CatalogName,SQLSMALLINT),
7225 : PCHARIN(SchemaName,SQLSMALLINT), PCHARIN(TableName,SQLSMALLINT), PCHARIN(TableType,SQLSMALLINT) WIDE))
7226 : {
7227 : int retcode;
7228 128 : const char *proc = NULL;
7229 : int wildcards;
7230 : TDSSOCKET *tds;
7231 128 : DSTR schema_name = DSTR_INITIALIZER;
7232 128 : DSTR catalog_name = DSTR_INITIALIZER;
7233 128 : DSTR table_name = DSTR_INITIALIZER;
7234 128 : DSTR table_type = DSTR_INITIALIZER;
7235 :
7236 128 : ODBC_ENTER_HSTMT;
7237 :
7238 128 : tdsdump_log(TDS_DBG_FUNC, "SQLTables(%p, %p, %d, %p, %d, %p, %d, %p, %d)\n",
7239 : hstmt, szCatalogName, cbCatalogName, szSchemaName, cbSchemaName, szTableName, cbTableName,
7240 : szTableType, cbTableType);
7241 :
7242 128 : tds = stmt->dbc->tds_socket;
7243 :
7244 128 : if (!odbc_dstr_copy(stmt->dbc, &catalog_name, cbCatalogName, szCatalogName)
7245 128 : || !odbc_dstr_copy(stmt->dbc, &schema_name, cbSchemaName, szSchemaName)
7246 128 : || !odbc_dstr_copy(stmt->dbc, &table_name, cbTableName, szTableName)
7247 128 : || !odbc_dstr_copy(stmt->dbc, &table_type, cbTableType, szTableType))
7248 : goto memory_error;
7249 :
7250 128 : if (cbTableName == SQL_NTS)
7251 0 : cbTableName = tds_dstr_len(&table_name);
7252 128 : if (cbSchemaName == SQL_NTS)
7253 0 : cbSchemaName = tds_dstr_len(&schema_name);
7254 :
7255 : /* support wildcards on catalog (only odbc 3) */
7256 128 : wildcards = 0;
7257 176 : if (stmt->dbc->env->attr.odbc_version == SQL_OV_ODBC3 && stmt->dbc->attr.metadata_id == SQL_FALSE &&
7258 126 : (strchr(tds_dstr_cstr(&catalog_name), '%') || strchr(tds_dstr_cstr(&catalog_name), '_')))
7259 : wildcards = 1;
7260 :
7261 128 : proc = "sp_tables";
7262 256 : if (!tds_dstr_isempty(&catalog_name)) {
7263 18 : if (wildcards) {
7264 : /* if catalog specified and wildcards use sp_tableswc under mssql2k */
7265 18 : if (TDS_IS_MSSQL(tds) && tds->conn->product_version >= TDS_MS_VER(8,0,0)) {
7266 16 : proc = "sp_tableswc";
7267 32 : if (tds_dstr_isempty(&schema_name))
7268 16 : if (!tds_dstr_copy(&schema_name, "%"))
7269 : goto memory_error;
7270 : }
7271 : /*
7272 : * TODO support wildcards on catalog even for Sybase
7273 : * first execute a select name from master..sysdatabases where name like catalog quoted
7274 : * build a db1..sp_tables args db2..sp_tables args ... query
7275 : * collapse results in a single recordset (how??)
7276 : */
7277 : } else {
7278 : /* if catalog specified and not wildcards use catatog on name (catalog..sp_tables) */
7279 : proc = "..sp_tables";
7280 : }
7281 : }
7282 :
7283 : /* fix type if needed quoting it */
7284 256 : if (!tds_dstr_isempty(&table_type)) {
7285 80 : int to_fix = 0;
7286 80 : int elements = 0;
7287 160 : const char *p = tds_dstr_cstr(&table_type);
7288 80 : const char *const end = p + tds_dstr_len(&table_type);
7289 :
7290 30 : for (;;) {
7291 110 : const char *begin = p;
7292 :
7293 110 : p = (const char*) memchr(p, ',', end - p);
7294 110 : if (!p)
7295 80 : p = end;
7296 110 : ++elements;
7297 110 : if ((p - begin) < 2 || begin[0] != '\'' || p[-1] != '\'')
7298 50 : to_fix = 1;
7299 110 : if (p >= end)
7300 : break;
7301 30 : ++p;
7302 : }
7303 : /* fix it */
7304 80 : tdsdump_log(TDS_DBG_INFO1, "to_fix %d elements %d\n", to_fix, elements);
7305 80 : if (to_fix) {
7306 : char *dst, *type;
7307 :
7308 40 : tdsdump_log(TDS_DBG_INFO1, "fixing type elements\n");
7309 80 : type = tds_new(char, tds_dstr_len(&table_type) + elements * 2 + 3);
7310 40 : if (!type)
7311 : goto memory_error;
7312 :
7313 80 : p = tds_dstr_cstr(&table_type);
7314 40 : dst = type;
7315 30 : for (;;) {
7316 70 : const char *begin = p;
7317 :
7318 70 : p = (const char*) memchr(p, ',', end - p);
7319 70 : if (!p)
7320 40 : p = end;
7321 70 : if ((p - begin) < 2 || begin[0] != '\'' || p[-1] != '\'') {
7322 50 : *dst++ = '\'';
7323 50 : memcpy(dst, begin, p - begin);
7324 50 : dst += p - begin;
7325 50 : *dst++ = '\'';
7326 : } else {
7327 20 : memcpy(dst, begin, p - begin);
7328 20 : dst += p - begin;
7329 : }
7330 70 : if (p >= end)
7331 : break;
7332 30 : *dst++ = *p++;
7333 : }
7334 40 : *dst = 0;
7335 40 : if (!tds_dstr_set(&table_type, type)) {
7336 0 : free(type);
7337 0 : goto memory_error;
7338 : }
7339 : }
7340 : }
7341 :
7342 : /* special case for catalog list */
7343 256 : if (strcmp(tds_dstr_cstr(&catalog_name), "%") == 0 && cbTableName <= 0 && cbSchemaName <= 0) {
7344 10 : retcode =
7345 10 : odbc_stat_execute(stmt _wide, "sp_tables", 3, "$!P@table_name", "", 0,
7346 : "$!P@table_owner", "", 0, "!P@table_qualifier", "%", 1);
7347 : } else {
7348 118 : retcode =
7349 944 : odbc_stat_execute(stmt _wide, proc, 4,
7350 : "!P@table_name", tds_dstr_cstr(&table_name), tds_dstr_len(&table_name),
7351 : "!P@table_owner", tds_dstr_cstr(&schema_name), tds_dstr_len(&schema_name),
7352 : "!P@table_qualifier", tds_dstr_cstr(&catalog_name), tds_dstr_len(&catalog_name),
7353 : "!@table_type", tds_dstr_cstr(&table_type), tds_dstr_len(&table_type));
7354 : }
7355 128 : tds_dstr_free(&schema_name);
7356 128 : tds_dstr_free(&catalog_name);
7357 128 : tds_dstr_free(&table_name);
7358 128 : tds_dstr_free(&table_type);
7359 128 : if (SQL_SUCCEEDED(retcode) && stmt->dbc->env->attr.odbc_version == SQL_OV_ODBC3) {
7360 48 : odbc_col_setname(stmt, 1, "TABLE_CAT");
7361 48 : odbc_col_setname(stmt, 2, "TABLE_SCHEM");
7362 : }
7363 128 : ODBC_EXIT_(stmt);
7364 :
7365 0 : memory_error:
7366 0 : tds_dstr_free(&schema_name);
7367 0 : tds_dstr_free(&catalog_name);
7368 0 : tds_dstr_free(&table_name);
7369 0 : tds_dstr_free(&table_type);
7370 0 : odbc_errs_add(&stmt->errs, "HY001", NULL);
7371 0 : ODBC_EXIT_(stmt);
7372 : }
7373 :
7374 : /**
7375 : * Log a useful message about unimplemented options
7376 : * Defying belief, Microsoft defines mutually exclusive options that
7377 : * some ODBC implementations #define as duplicate values (meaning, of course,
7378 : * that they couldn't be implemented in the same function because they're
7379 : * indistinguishable.
7380 : *
7381 : * Those duplicates are commented out below.
7382 : */
7383 : static void
7384 0 : odbc_log_unimplemented_type(const char function_name[], int fType)
7385 : {
7386 : const char *name, *category;
7387 :
7388 0 : switch (fType) {
7389 : #ifdef SQL_ALTER_SCHEMA
7390 : case SQL_ALTER_SCHEMA:
7391 : name = "SQL_ALTER_SCHEMA";
7392 : category = "Supported SQL";
7393 : break;
7394 : #endif
7395 : #ifdef SQL_ANSI_SQL_DATETIME_LITERALS
7396 : case SQL_ANSI_SQL_DATETIME_LITERALS:
7397 : name = "SQL_ANSI_SQL_DATETIME_LITERALS";
7398 : category = "Supported SQL";
7399 : break;
7400 : #endif
7401 : case SQL_COLLATION_SEQ:
7402 : name = "SQL_COLLATION_SEQ";
7403 : category = "Data Source Information";
7404 : break;
7405 0 : case SQL_CONVERT_BIGINT:
7406 0 : name = "SQL_CONVERT_BIGINT";
7407 0 : category = "Conversion Information";
7408 0 : break;
7409 0 : case SQL_CONVERT_DATE:
7410 0 : name = "SQL_CONVERT_DATE";
7411 0 : category = "Conversion Information";
7412 0 : break;
7413 0 : case SQL_CONVERT_DOUBLE:
7414 0 : name = "SQL_CONVERT_DOUBLE";
7415 0 : category = "Conversion Information";
7416 0 : break;
7417 0 : case SQL_CONVERT_INTERVAL_DAY_TIME:
7418 0 : name = "SQL_CONVERT_INTERVAL_DAY_TIME";
7419 0 : category = "Conversion Information";
7420 0 : break;
7421 0 : case SQL_CONVERT_INTERVAL_YEAR_MONTH:
7422 0 : name = "SQL_CONVERT_INTERVAL_YEAR_MONTH";
7423 0 : category = "Conversion Information";
7424 0 : break;
7425 0 : case SQL_DM_VER:
7426 0 : name = "SQL_DM_VER";
7427 0 : category = "Added for ODBC 3.x";
7428 0 : break;
7429 0 : case SQL_DRIVER_HLIB:
7430 0 : name = "SQL_DRIVER_HLIB";
7431 0 : category = "Driver Information";
7432 0 : break;
7433 : #ifdef SQL_ODBC_STANDARD_CLI_CONFORMANCE
7434 : case SQL_ODBC_STANDARD_CLI_CONFORMANCE:
7435 : name = "SQL_ODBC_STANDARD_CLI_CONFORMANCE";
7436 : category = "Driver Information";
7437 : break;
7438 : #endif
7439 0 : case SQL_USER_NAME:
7440 0 : name = "SQL_USER_NAME";
7441 0 : category = "Data Source Information";
7442 0 : break;
7443 : /* TODO extension SQL_INFO_SS_NETLIB_NAME ?? */
7444 0 : default:
7445 0 : name = "unknown";
7446 0 : category = "unknown";
7447 0 : break;
7448 : }
7449 :
7450 0 : tdsdump_log(TDS_DBG_INFO1, "not implemented: %s: option/type %d(%s) [category %s]\n", function_name, fType, name,
7451 : category);
7452 :
7453 0 : return;
7454 : }
7455 :
7456 : static size_t
7457 404 : odbc_quote_metadata(TDS_DBC * dbc, char type, char *dest, DSTR * dstr)
7458 : {
7459 404 : int unquote = 0;
7460 : char prev, buf[1200], *dst;
7461 808 : const char *s = tds_dstr_cstr(dstr);
7462 808 : ptrdiff_t len = tds_dstr_len(dstr);
7463 :
7464 : /* limit string/id lengths */
7465 404 : if (len > 384)
7466 0 : len = 384;
7467 :
7468 404 : if (!type || (type == 'O' && dbc->attr.metadata_id == SQL_FALSE)) {
7469 100 : if (dest)
7470 100 : memcpy(dest, s, len);
7471 100 : return len;
7472 : }
7473 :
7474 : /* where we can have ID or PV */
7475 304 : assert(type == 'P' || (type == 'O' && dbc->attr.metadata_id != SQL_FALSE));
7476 :
7477 : /* ID ? */
7478 304 : if (dbc->attr.metadata_id != SQL_FALSE) {
7479 : /* strip leading and trailing spaces */
7480 0 : while (len > 0 && *s == ' ')
7481 0 : ++s, --len;
7482 0 : while (len > 0 && s[len - 1] == ' ')
7483 0 : --len;
7484 : /* unquote if necessary */
7485 0 : if (len > 2 && *s == '\"' && s[len - 1] == '\"') {
7486 0 : ++s, len -= 2;
7487 0 : unquote = 1;
7488 : }
7489 : }
7490 :
7491 304 : if (!dest)
7492 0 : dest = buf;
7493 304 : dst = dest;
7494 :
7495 : /*
7496 : * handle patterns
7497 : * "'" -> "''" (normal string quoting)
7498 : *
7499 : * if metadata_id is FALSE
7500 : * "\_" -> "[_]"
7501 : * "\%" -> "[%]"
7502 : * "[" -> "[[]"
7503 : *
7504 : * if metadata_id is TRUE
7505 : * "\"\"" -> "\"" (if unquote id)
7506 : * "_" -> "[_]"
7507 : * "%" -> "[%]"
7508 : * "[" -> "[[]"
7509 : */
7510 304 : prev = 0;
7511 1890 : for (; --len >= 0; ++s) {
7512 1586 : switch (*s) {
7513 0 : case '\"':
7514 0 : if (unquote && prev == '\"') {
7515 0 : prev = 0; /* avoid "\"\"\"" -> "\"" */
7516 0 : --dst;
7517 0 : continue;
7518 : }
7519 : break;
7520 106 : case '_':
7521 : case '%':
7522 106 : if (dbc->attr.metadata_id == SQL_FALSE) {
7523 106 : if (prev != '\\')
7524 : break;
7525 0 : --dst;
7526 : }
7527 : case '[':
7528 0 : if (type != 'P')
7529 : break;
7530 : /* quote search string */
7531 0 : *dst++ = '[';
7532 0 : *dst++ = *s;
7533 0 : *dst++ = ']';
7534 0 : prev = 0;
7535 0 : continue;
7536 : }
7537 1586 : *dst++ = prev = *s;
7538 : }
7539 304 : return dst - dest;
7540 : }
7541 :
7542 : static TDSPARAMINFO*
7543 412 : odbc_add_char_param(TDSSOCKET *tds, TDSPARAMINFO *params, const char *name, const char *value, TDS_INT len)
7544 : {
7545 : TDSCOLUMN *col;
7546 :
7547 412 : params = tds_alloc_param_result(params);
7548 412 : if (!params)
7549 : return NULL;
7550 :
7551 412 : col = params->columns[params->num_cols-1];
7552 412 : if (!tds_dstr_copy(&col->column_name, name))
7553 : return NULL;
7554 412 : tds_set_param_type(tds->conn, col, IS_TDS7_PLUS(tds->conn) ? XSYBNVARCHAR : SYBVARCHAR);
7555 :
7556 412 : col->column_size = len;
7557 412 : if (!tds_alloc_param_data(col))
7558 : return NULL;
7559 :
7560 412 : memcpy(col->column_data, value, len);
7561 412 : col->column_cur_size = len;
7562 :
7563 412 : return params;
7564 : }
7565 :
7566 : static TDSPARAMINFO*
7567 48 : odbc_add_int_param(TDSSOCKET *tds, TDSPARAMINFO *params, const char *name, int value)
7568 : {
7569 : TDSCOLUMN *col;
7570 :
7571 48 : params = tds_alloc_param_result(params);
7572 48 : if (!params)
7573 : return NULL;
7574 :
7575 48 : col = params->columns[params->num_cols-1];
7576 48 : if (!tds_dstr_copy(&col->column_name, name))
7577 : return NULL;
7578 48 : tds_set_param_type(tds->conn, col, SYBINT4);
7579 :
7580 48 : if (!tds_alloc_param_data(col))
7581 : return NULL;
7582 :
7583 48 : *((TDS_INT*) col->column_data) = value;
7584 48 : col->column_cur_size = sizeof(TDS_INT);
7585 :
7586 48 : return params;
7587 : }
7588 :
7589 :
7590 : static SQLRETURN
7591 188 : odbc_stat_execute(TDS_STMT * stmt _WIDE, const char *begin, int nparams, ...)
7592 : {
7593 188 : int i, param_qualifier = -1;
7594 : size_t len;
7595 188 : char *proc = NULL, *p;
7596 : SQLRETURN retcode;
7597 : va_list marker;
7598 188 : DSTR qualifier = DSTR_INITIALIZER, value = DSTR_INITIALIZER;
7599 : TDSPARAMINFO *params;
7600 :
7601 : /* read all params and calc len required */
7602 188 : va_start(marker, nparams);
7603 188 : len = strlen(begin) + 3;
7604 188 : params = tds_alloc_results(0);
7605 188 : if (!params)
7606 : goto mem_error;
7607 790 : for (i = 0; i < nparams; ++i) {
7608 : int param_len;
7609 790 : bool convert TDS_UNUSED = true;
7610 790 : bool add_always = false;
7611 : DSTR *out;
7612 : const char *name;
7613 : char type;
7614 :
7615 790 : p = va_arg(marker, char *);
7616 :
7617 522 : for (; ; ++p) {
7618 1834 : switch (*p) {
7619 20 : case '$':
7620 20 : add_always = true;
7621 20 : continue;
7622 502 : case '!':
7623 502 : convert = false;
7624 502 : continue;
7625 672 : case 'V': /* ODBC version */
7626 : case 'O': /* ordinary arguments */
7627 : case 'P': /* pattern value arguments */
7628 672 : type = *p++;
7629 672 : break;
7630 : default:
7631 : type = 0; /* ordinary type */
7632 : break;
7633 : }
7634 : break;
7635 : }
7636 790 : name = p;
7637 :
7638 790 : p = va_arg(marker, char *);
7639 790 : param_len = va_arg(marker, int);
7640 :
7641 790 : if (type == 'V') {
7642 48 : int ver = (stmt->dbc->env->attr.odbc_version == SQL_OV_ODBC3) ? 3: 2;
7643 48 : if (!odbc_add_int_param(stmt->dbc->tds_socket, params, name, ver))
7644 : goto mem_error;
7645 48 : continue;
7646 : }
7647 :
7648 : #ifdef ENABLE_ODBC_WIDE
7649 742 : if (!convert)
7650 502 : out = tds_dstr_copyn(&value, p, param_len);
7651 : else
7652 240 : out = odbc_dstr_copy(stmt->dbc, &value, param_len, (ODBC_CHAR *) p);
7653 : #else
7654 : out = odbc_dstr_copy(stmt->dbc, &value, param_len, (ODBC_CHAR *) p);
7655 : #endif
7656 742 : if (!out)
7657 : goto mem_error;
7658 :
7659 1464 : if (add_always || !tds_dstr_isempty(&value)) {
7660 : char buf[1200];
7661 : int l;
7662 :
7663 404 : l = (int) odbc_quote_metadata(stmt->dbc, type, buf,
7664 : &value);
7665 404 : if (!odbc_add_char_param(stmt->dbc->tds_socket, params, name, buf, l))
7666 : goto mem_error;
7667 :
7668 404 : if (begin[0] == '.' && strstr(name, "qualifier")) {
7669 20 : if (!tds_dstr_dup(&qualifier, &value))
7670 : goto mem_error;
7671 40 : len += tds_quote_id_rpc(stmt->dbc->tds_socket, NULL,
7672 20 : tds_dstr_cstr(&qualifier), tds_dstr_len(&qualifier));
7673 20 : param_qualifier = i;
7674 : }
7675 : }
7676 : }
7677 188 : tds_dstr_free(&value);
7678 :
7679 : /* proc is neither mb or wide, is always utf encoded */
7680 188 : retcode = odbc_set_stmt_query(stmt, (ODBC_CHAR *) "-", 1 _wide0);
7681 188 : if (retcode != SQL_SUCCESS)
7682 : goto error;
7683 188 : stmt->prepared_query_is_rpc = 1;
7684 :
7685 : /* set params */
7686 188 : tds_free_param_results(stmt->params);
7687 188 : stmt->param_count = params->num_cols;
7688 188 : stmt->param_num = 1 + stmt->param_count;
7689 188 : stmt->params = params;
7690 188 : params = NULL;
7691 :
7692 : /* allocate space for string */
7693 188 : if (!tds_dstr_alloc(&stmt->query, len))
7694 : goto mem_error;
7695 376 : proc = tds_dstr_buf(&stmt->query);
7696 :
7697 : /* build query string */
7698 188 : p = proc;
7699 188 : if (param_qualifier >= 0)
7700 60 : p += tds_quote_id_rpc(stmt->dbc->tds_socket, p, tds_dstr_cstr(&qualifier), tds_dstr_len(&qualifier));
7701 188 : tds_dstr_free(&qualifier);
7702 188 : strcpy(p, begin);
7703 188 : p += strlen(begin);
7704 188 : tds_dstr_setlen(&stmt->query, p - proc);
7705 188 : assert(p + 1 <= proc + len);
7706 :
7707 : /* execute it */
7708 188 : retcode = odbc_SQLExecute(stmt);
7709 188 : if (SQL_SUCCEEDED(retcode))
7710 188 : odbc_upper_column_names(stmt);
7711 :
7712 188 : va_end(marker);
7713 188 : ODBC_RETURN(stmt, retcode);
7714 :
7715 0 : mem_error:
7716 0 : odbc_errs_add(&stmt->errs, "HY001", NULL);
7717 :
7718 0 : error:
7719 0 : tds_dstr_free(&value);
7720 0 : tds_dstr_free(&qualifier);
7721 0 : tds_free_results(params);
7722 0 : va_end(marker);
7723 0 : return SQL_ERROR;
7724 : }
7725 :
7726 : static SQLRETURN
7727 22028 : odbc_free_dynamic(TDS_STMT * stmt)
7728 : {
7729 : TDSSOCKET *tds;
7730 :
7731 22028 : if (!stmt->dyn)
7732 : return TDS_SUCCESS;
7733 :
7734 2232 : tds = stmt->dbc->tds_socket;
7735 2232 : if (!tds_needs_unprepare(tds->conn, stmt->dyn)) {
7736 92 : tds_release_dynamic(&stmt->dyn);
7737 92 : return SQL_SUCCESS;
7738 : }
7739 :
7740 2140 : if (odbc_lock_statement(stmt)) {
7741 2132 : if (TDS_SUCCEED(tds_submit_unprepare(stmt->tds, stmt->dyn))
7742 2132 : && TDS_SUCCEED(tds_process_simple_query(stmt->tds))) {
7743 2132 : odbc_unlock_statement(stmt);
7744 2132 : tds_release_dynamic(&stmt->dyn);
7745 2132 : return SQL_SUCCESS;
7746 : }
7747 : }
7748 :
7749 8 : if (TDS_SUCCEED(tds_deferred_unprepare(tds->conn, stmt->dyn))) {
7750 8 : tds_release_dynamic(&stmt->dyn);
7751 8 : return SQL_SUCCESS;
7752 : }
7753 :
7754 0 : ODBC_SAFE_ERROR(stmt);
7755 : return SQL_ERROR;
7756 : }
7757 :
7758 : /**
7759 : * Close server cursors
7760 : */
7761 : static SQLRETURN
7762 18465 : odbc_free_cursor(TDS_STMT * stmt)
7763 : {
7764 18465 : TDSCURSOR *cursor = stmt->cursor;
7765 : TDSSOCKET *tds;
7766 :
7767 18465 : if (!cursor)
7768 : return SQL_SUCCESS;
7769 :
7770 : /* if possible deallocate now */
7771 248 : if (odbc_lock_statement(stmt)) {
7772 248 : tds = stmt->tds;
7773 :
7774 248 : cursor->status.dealloc = TDS_CURSOR_STATE_REQUESTED;
7775 248 : if (TDS_SUCCEED(tds_cursor_close(tds, cursor))) {
7776 248 : if (TDS_SUCCEED(tds_process_simple_query(tds))) {
7777 : /* TODO check error */
7778 248 : tds_cursor_dealloc(tds, cursor);
7779 248 : tds_release_cursor(&stmt->cursor);
7780 248 : return SQL_SUCCESS;
7781 : }
7782 : }
7783 : }
7784 :
7785 0 : tds = stmt->dbc->tds_socket;
7786 0 : if (TDS_SUCCEED(tds_deferred_cursor_dealloc(tds->conn, cursor))) {
7787 0 : tds_release_cursor(&stmt->cursor);
7788 0 : return SQL_SUCCESS;
7789 : }
7790 :
7791 0 : ODBC_SAFE_ERROR(stmt);
7792 : return SQL_ERROR;
7793 : }
7794 :
7795 : SQLRETURN ODBC_PUBLIC ODBC_API
7796 : SQLSetScrollOptions(SQLHSTMT hstmt, SQLUSMALLINT fConcurrency, SQLLEN crowKeyset, SQLUSMALLINT crowRowset)
7797 : {
7798 : SQLUSMALLINT info;
7799 : SQLUINTEGER value, check;
7800 : SQLUINTEGER cursor_type;
7801 :
7802 0 : ODBC_ENTER_HSTMT;
7803 :
7804 0 : tdsdump_log(TDS_DBG_FUNC, "SQLSetScrollOptions(%p, %u, %ld, %u)\n",
7805 : hstmt, fConcurrency, (long int) crowKeyset, crowRowset);
7806 :
7807 0 : if (!stmt->dbc->cursor_support) {
7808 0 : odbc_errs_add(&stmt->errs, "HYC00", NULL);
7809 0 : ODBC_EXIT_(stmt);
7810 : }
7811 :
7812 0 : if (stmt->cursor) {
7813 0 : odbc_errs_add(&stmt->errs, "24000", NULL);
7814 0 : ODBC_EXIT_(stmt);
7815 : }
7816 :
7817 0 : switch (crowKeyset) {
7818 : case SQL_SCROLL_FORWARD_ONLY:
7819 : info = SQL_FORWARD_ONLY_CURSOR_ATTRIBUTES2;
7820 : cursor_type = SQL_CURSOR_FORWARD_ONLY;
7821 : break;
7822 0 : case SQL_SCROLL_STATIC:
7823 0 : info = SQL_STATIC_CURSOR_ATTRIBUTES2;
7824 0 : cursor_type = SQL_CURSOR_STATIC;
7825 0 : break;
7826 0 : case SQL_SCROLL_KEYSET_DRIVEN:
7827 0 : info = SQL_KEYSET_CURSOR_ATTRIBUTES2;
7828 0 : cursor_type = SQL_CURSOR_KEYSET_DRIVEN;
7829 0 : break;
7830 0 : case SQL_SCROLL_DYNAMIC:
7831 0 : info = SQL_DYNAMIC_CURSOR_ATTRIBUTES2;
7832 0 : cursor_type = SQL_CURSOR_DYNAMIC;
7833 0 : break;
7834 0 : default:
7835 0 : if (crowKeyset > crowRowset) {
7836 : info = SQL_KEYSET_CURSOR_ATTRIBUTES2;
7837 : cursor_type = SQL_CURSOR_KEYSET_DRIVEN;
7838 : break;
7839 : }
7840 :
7841 0 : odbc_errs_add(&stmt->errs, "HY107", NULL);
7842 0 : ODBC_EXIT_(stmt);
7843 : }
7844 :
7845 0 : switch (fConcurrency) {
7846 : case SQL_CONCUR_READ_ONLY:
7847 : check = SQL_CA2_READ_ONLY_CONCURRENCY;
7848 : break;
7849 0 : case SQL_CONCUR_LOCK:
7850 0 : check = SQL_CA2_LOCK_CONCURRENCY;
7851 0 : break;
7852 0 : case SQL_CONCUR_ROWVER:
7853 0 : check = SQL_CA2_OPT_ROWVER_CONCURRENCY;
7854 0 : break;
7855 0 : case SQL_CONCUR_VALUES:
7856 0 : check = SQL_CA2_OPT_VALUES_CONCURRENCY;
7857 0 : break;
7858 0 : default:
7859 0 : odbc_errs_add(&stmt->errs, "HY108", NULL);
7860 0 : ODBC_EXIT_(stmt);
7861 : }
7862 :
7863 0 : value = 0;
7864 0 : odbc_SQLGetInfo(stmt->dbc, info, &value, sizeof(value), NULL _wide0);
7865 :
7866 0 : if ((value & check) == 0) {
7867 0 : odbc_errs_add(&stmt->errs, "HYC00", NULL);
7868 0 : ODBC_EXIT_(stmt);
7869 : }
7870 :
7871 0 : odbc_SQLSetStmtAttr(hstmt, SQL_ATTR_CURSOR_TYPE, (SQLPOINTER) (TDS_INTPTR) cursor_type, 0 _wide0);
7872 0 : odbc_SQLSetStmtAttr(hstmt, SQL_ATTR_CONCURRENCY, (SQLPOINTER) (TDS_INTPTR) fConcurrency, 0 _wide0);
7873 0 : odbc_SQLSetStmtAttr(hstmt, SQL_ATTR_KEYSET_SIZE, (SQLPOINTER) (TDS_INTPTR) crowKeyset, 0 _wide0);
7874 0 : odbc_SQLSetStmtAttr(hstmt, SQL_ROWSET_SIZE, (SQLPOINTER) (TDS_INTPTR) crowRowset, 0 _wide0);
7875 :
7876 0 : ODBC_EXIT_(stmt);
7877 : }
7878 :
7879 : static TDS_INT
7880 64 : get_int_col(TDSSOCKET *tds, TDSCOLUMN *col, TDS_INT default_value)
7881 : {
7882 64 : int srctype = tds_get_conversion_type(col->on_server.column_type, col->on_server.column_size);
7883 64 : TDS_CHAR *src = (TDS_CHAR *) col->column_data;
7884 64 : TDS_INT srclen = col->column_cur_size;
7885 : CONV_RESULT res;
7886 :
7887 64 : if (srclen < 0)
7888 : return default_value;
7889 :
7890 64 : if (is_blob_col(col))
7891 0 : src = ((TDSBLOB *) src)->textvalue;
7892 :
7893 64 : if (tds_convert(tds_get_ctx(tds), srctype, src, (TDS_UINT) srclen, SYBINT4, &res) < 0)
7894 : return default_value;
7895 :
7896 64 : return res.i;
7897 : }
7898 :
7899 : /**
7900 : * Replace placeholders ('?') inside query with @PRMxxx name.
7901 : * @param is_func Tell if query is a ODBC function call.
7902 : * @returns Converted string, NULL on memory error.
7903 : */
7904 : static char *
7905 8 : prepare_query_describing_params(const char *query, size_t *query_len, bool is_func)
7906 : {
7907 : #define PRM_FMT "@PRM%04d"
7908 8 : int i = 0;
7909 : size_t len, pos;
7910 : const char *e, *s;
7911 8 : size_t size = *query_len + 30;
7912 : char *out;
7913 :
7914 8 : if (is_func)
7915 2 : size += 10;
7916 :
7917 8 : out = tds_new(char, size);
7918 8 : if (!out)
7919 : goto memory_error;
7920 8 : pos = 0;
7921 8 : if (is_func)
7922 2 : pos += sprintf(out + pos, "exec " PRM_FMT "=", ++i);
7923 :
7924 : s = query;
7925 14 : for (;; ++i) {
7926 36 : e = tds_next_placeholder(s);
7927 22 : len = e ? e - s : strlen(s);
7928 22 : if (pos + len + 12 >= size) {
7929 2 : size = pos + len + 30;
7930 2 : if (!TDS_RESIZE(out, size))
7931 : goto memory_error;
7932 : }
7933 22 : memcpy(out + pos, s, len);
7934 22 : pos += len;
7935 22 : if (!e)
7936 : break;
7937 14 : pos += sprintf(out + pos, PRM_FMT, i + 1);
7938 :
7939 14 : s = e + 1;
7940 : }
7941 8 : out[pos] = 0;
7942 8 : *query_len = pos;
7943 8 : return out;
7944 :
7945 0 : memory_error:
7946 0 : free(out);
7947 0 : return NULL;
7948 : #undef PRM_FMT
7949 : }
7950 :
7951 : /**
7952 : * Parse UTF-16 name for parameter name in the form @PRMxxxx.
7953 : * @returns xxxx number or -1 if error.
7954 : */
7955 : static int
7956 16 : param_index_from_name(const TDSCOLUMN *const col)
7957 : {
7958 16 : const unsigned char *data = col->column_data;
7959 : int i;
7960 : unsigned n;
7961 : char name[9];
7962 :
7963 : /* should be in format @PRMxxxx */
7964 16 : if (col->column_cur_size != 8 * 2)
7965 : return -1;
7966 :
7967 : /* convert to ASCII and lower the case */
7968 144 : for (i = 0; i < 8; ++i) {
7969 128 : name[i] = data[i * 2];
7970 128 : if (data[i * 2 + 1])
7971 : return -1;
7972 : }
7973 16 : name[1] |= 0x20;
7974 16 : name[2] |= 0x20;
7975 16 : name[3] |= 0x20;
7976 16 : name[8] = 0;
7977 :
7978 : /* parse name */
7979 16 : i = -1;
7980 16 : if (sscanf(name, "@prm%u%n", &n, &i) < 1 || n < 1 || i != 8)
7981 : return -1;
7982 :
7983 16 : return (int) (n - 1);
7984 : }
7985 :
7986 : static bool
7987 9 : read_params(TDS_STMT *stmt)
7988 : {
7989 9 : bool ret = false;
7990 : TDSSOCKET *tds;
7991 9 : TDSPARAMINFO *params = NULL;
7992 9 : bool in_row = false;
7993 : enum {
7994 : COL_NAME,
7995 : COL_PRECISION,
7996 : COL_SCALE,
7997 : COL_TYPE,
7998 : COL_LENGTH,
7999 : NUM_COLUMNS
8000 : };
8001 : static const char *const column_names[NUM_COLUMNS] = {
8002 : "NAME",
8003 : "SUGGESTED_PRECISION",
8004 : "SUGGESTED_SCALE",
8005 : "SUGGESTED_TDS_TYPE_ID",
8006 : "SUGGESTED_TDS_LENGTH",
8007 : };
8008 : unsigned column_idx[NUM_COLUMNS];
8009 18 : const char *query = tds_dstr_cstr(&stmt->query);
8010 18 : size_t query_len = tds_dstr_len(&stmt->query);
8011 9 : unsigned num_params = tds_count_placeholders(query);
8012 9 : char *new_query = NULL;
8013 : TDSCOLUMN col[1];
8014 :
8015 : /* there should be not so many parameters, avoid client to mess around */
8016 9 : if (num_params >= 998) {
8017 0 : stmt->params_queried = 1;
8018 0 : return false;
8019 : }
8020 :
8021 : /* allocate tds */
8022 9 : if (!odbc_lock_statement(stmt)) {
8023 1 : odbc_errs_reset(&stmt->errs);
8024 1 : return false;
8025 : }
8026 :
8027 8 : tds = stmt->tds;
8028 8 : stmt->params_queried = 1;
8029 :
8030 : /* currently supported only by MSSQL 2012 */
8031 8 : if (!TDS_IS_MSSQL(tds) || tds->conn->product_version < TDS_MS_VER(11,0,0)) {
8032 0 : odbc_unlock_statement(stmt);
8033 0 : return false;
8034 : }
8035 :
8036 : /* replace parameters with names */
8037 8 : if (stmt->prepared_query_is_func)
8038 2 : ++num_params;
8039 8 : if (num_params) {
8040 8 : new_query = prepare_query_describing_params(query, &query_len, stmt->prepared_query_is_func);
8041 8 : if (!new_query)
8042 : goto memory_error;
8043 : query = new_query;
8044 : }
8045 :
8046 : /* send query */
8047 8 : params = odbc_add_char_param(tds, NULL, "", query, query_len);
8048 8 : if (!params)
8049 : goto memory_error;
8050 :
8051 8 : if (TDS_FAILED(tds_submit_rpc(tds, "sp_describe_undeclared_parameters", params, NULL)))
8052 : goto error;
8053 8 : tds_free_param_results(params);
8054 8 : params = NULL;
8055 :
8056 : /* clear IPD and APD */
8057 8 : desc_alloc_records(stmt->apd, 0);
8058 8 : desc_alloc_records(stmt->ipd, 0);
8059 : /* set IPD size */
8060 8 : desc_alloc_records(stmt->ipd, num_params);
8061 :
8062 8 : ret = true;
8063 : for (;;) {
8064 : TDS_INT result_type;
8065 : int done_flags;
8066 : TDSRESULTINFO *res_info;
8067 : ptrdiff_t i, j, num_cols;
8068 : struct _drecord *drec;
8069 : int idx, scale, precision, len, tds_type;
8070 :
8071 48 : switch (tds_process_tokens(tds, &result_type, &done_flags, TDS_RETURN_ROWFMT|TDS_RETURN_DONE|TDS_RETURN_ROW)) {
8072 40 : case TDS_SUCCESS:
8073 40 : switch (result_type) {
8074 16 : case TDS_DONE_RESULT:
8075 : case TDS_DONEPROC_RESULT:
8076 : case TDS_DONEINPROC_RESULT:
8077 16 : in_row = false;
8078 16 : break;
8079 :
8080 8 : case TDS_ROWFMT_RESULT:
8081 : /* parse results, scan all columns to find needed ones */
8082 : /* extract all column indexes */
8083 8 : res_info = tds->current_results;
8084 8 : num_cols = res_info->num_cols;
8085 :
8086 48 : for (i = 0; i < NUM_COLUMNS; i++)
8087 40 : column_idx[i] = ~0u;
8088 192 : for (i = 0; i < num_cols; i++) {
8089 : char *name;
8090 : TDSCOLUMN *col;
8091 :
8092 192 : col = res_info->columns[i];
8093 384 : name = tds_dstr_buf(&col->column_name);
8094 192 : tds_ascii_strupr(name);
8095 1152 : for (j = 0; j < NUM_COLUMNS; j++)
8096 960 : if (strcmp(name, column_names[j]) == 0)
8097 40 : column_idx[j] = i;
8098 : }
8099 : in_row = true;
8100 40 : for (i = 0; i < NUM_COLUMNS; i++)
8101 40 : if (column_idx[i] == ~0u)
8102 0 : in_row = false;
8103 : break;
8104 16 : case TDS_ROW_RESULT:
8105 16 : if (!in_row)
8106 : break;
8107 : /*
8108 : * convert type to SQL.
8109 : * Set precision (fixed on some types) and scale.
8110 : * Set length (based on type and fields).
8111 : */
8112 16 : res_info = tds->current_results;
8113 :
8114 16 : idx = param_index_from_name(res_info->columns[column_idx[COL_NAME]]);
8115 16 : if (idx < 0 || idx >= num_params)
8116 : break;
8117 16 : drec = &stmt->ipd->records[idx];
8118 16 : memset(col, 0, sizeof(col));
8119 16 : tds_type = get_int_col(tds, res_info->columns[column_idx[COL_TYPE]], -2);
8120 16 : len = get_int_col(tds, res_info->columns[column_idx[COL_LENGTH]], -2);
8121 16 : precision = get_int_col(tds, res_info->columns[column_idx[COL_PRECISION]], -2);
8122 16 : scale = get_int_col(tds, res_info->columns[column_idx[COL_SCALE]], -2);
8123 16 : if (tds_type < -1 || len < -1 || precision < -1 || scale < -1)
8124 : break;
8125 16 : tds_set_column_type(tds->conn, col, tds_type);
8126 16 : col->on_server.column_size = col->column_size = len;
8127 16 : col->column_prec = precision;
8128 16 : col->column_scale = scale;
8129 16 : drec->sql_desc_nullable = SQL_NULLABLE;
8130 16 : odbc_set_sql_type_info(col, drec, stmt->dbc->env->attr.odbc_version);
8131 16 : break;
8132 : }
8133 40 : continue;
8134 : case TDS_NO_MORE_RESULTS:
8135 : break;
8136 0 : case TDS_CANCELLED:
8137 0 : odbc_errs_add(&stmt->errs, "HY008", NULL);
8138 0 : default:
8139 0 : stmt->errs.lastrc = SQL_ERROR;
8140 0 : ret = false;
8141 0 : break;
8142 : }
8143 8 : break;
8144 : }
8145 8 : odbc_unlock_statement(stmt);
8146 8 : free(new_query);
8147 8 : new_query = NULL;
8148 :
8149 : /* clear IPD on error */
8150 8 : if (!ret)
8151 0 : desc_alloc_records(stmt->ipd, 0);
8152 :
8153 : /* mark we have the information (we need to reset changing query) */
8154 8 : stmt->params_queried = 1;
8155 8 : return ret;
8156 :
8157 0 : memory_error:
8158 0 : free(new_query);
8159 0 : tds_free_param_results(params);
8160 0 : odbc_unlock_statement(stmt);
8161 0 : odbc_errs_add(&stmt->errs, "HY001", NULL);
8162 0 : return false;
8163 :
8164 0 : error:
8165 0 : free(new_query);
8166 0 : tds_free_param_results(params);
8167 0 : odbc_unlock_statement(stmt);
8168 0 : return false;
8169 : }
8170 :
8171 : #include "odbc_export.h"
8172 :
8173 : /* Under Windows driver exports functions */
8174 : /* The win_ prefix is to avoid clash with inline function.
8175 : * The prefix is removed from exported functions using definition file.
8176 : */
8177 : #ifdef _WIN32
8178 : RETCODE SQL_API win_bcp_initA(HDBC hdbc, const char *tblname, const char *hfile,
8179 : const char *errfile, int direction);
8180 : RETCODE SQL_API win_bcp_initW(HDBC hdbc, const SQLWCHAR *tblname, const SQLWCHAR *hfile,
8181 : const SQLWCHAR *errfile, int direction);
8182 : RETCODE SQL_API win_bcp_control(HDBC hdbc, int field, void *value);
8183 : RETCODE SQL_API win_bcp_colptr(HDBC hdbc, const unsigned char * colptr, int table_column);
8184 : RETCODE SQL_API win_bcp_sendrow(HDBC hdbc);
8185 : int SQL_API win_bcp_batch(HDBC hdbc);
8186 : int SQL_API win_bcp_done(HDBC hdbc);
8187 : RETCODE SQL_API win_bcp_bind(HDBC hdbc, const unsigned char * varaddr, int prefixlen, int varlen,
8188 : const unsigned char * terminator, int termlen, int vartype, int table_column);
8189 :
8190 : RETCODE SQL_API
8191 : win_bcp_initA(HDBC hdbc, const char *tblname, const char *hfile, const char *errfile, int direction)
8192 : {
8193 : return bcp_initA(hdbc, tblname, hfile, errfile, direction);
8194 : }
8195 :
8196 : #ifdef ENABLE_ODBC_WIDE
8197 : RETCODE SQL_API
8198 : win_bcp_initW(HDBC hdbc, const SQLWCHAR *tblname, const SQLWCHAR *hfile, const SQLWCHAR *errfile, int direction)
8199 : {
8200 : return bcp_initW(hdbc, tblname, hfile, errfile, direction);
8201 : }
8202 : #endif
8203 :
8204 : RETCODE SQL_API
8205 : win_bcp_control(HDBC hdbc, int field, void *value)
8206 : {
8207 : return bcp_control(hdbc, field, value);
8208 : }
8209 :
8210 : RETCODE SQL_API
8211 : win_bcp_colptr(HDBC hdbc, const unsigned char * colptr, int table_column)
8212 : {
8213 : return bcp_colptr(hdbc, colptr, table_column);
8214 : }
8215 :
8216 : RETCODE SQL_API
8217 : win_bcp_sendrow(HDBC hdbc)
8218 : {
8219 : return bcp_sendrow(hdbc);
8220 : }
8221 :
8222 : int SQL_API
8223 : win_bcp_batch(HDBC hdbc)
8224 : {
8225 : return bcp_batch(hdbc);
8226 : }
8227 :
8228 : int SQL_API
8229 : win_bcp_done(HDBC hdbc)
8230 : {
8231 : return bcp_done(hdbc);
8232 : }
8233 :
8234 : RETCODE SQL_API
8235 : win_bcp_bind(HDBC hdbc, const unsigned char * varaddr, int prefixlen, int varlen,
8236 : const unsigned char * terminator, int termlen, int vartype, int table_column)
8237 : {
8238 : return bcp_bind(hdbc, varaddr, prefixlen, varlen, terminator, termlen, vartype, table_column);
8239 : }
8240 : #endif
8241 :
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