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 69565 : odbc_lock_statement(TDS_STMT* stmt)
846 : {
847 : #if ENABLE_ODBC_MARS
848 34956 : TDSSOCKET *tds = stmt->tds;
849 :
850 :
851 : /* we already own a socket, just use it */
852 34956 : if (!tds) {
853 : /* try with one saved into DBC */
854 16784 : TDSSOCKET *dbc_tds = stmt->dbc->tds_socket;
855 16784 : tds_mutex_lock(&stmt->dbc->mtx);
856 :
857 16784 : if (stmt->dbc->current_statement == NULL
858 54 : || stmt->dbc->current_statement == stmt) {
859 16730 : tds = dbc_tds;
860 16730 : stmt->dbc->current_statement = stmt;
861 : }
862 :
863 : /* try to grab current locked one */
864 16784 : 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 16784 : tds_mutex_unlock(&stmt->dbc->mtx);
870 :
871 : /* try with MARS */
872 16784 : 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 34956 : if (tds) {
879 69900 : tds->query_timeout = (stmt->attr.query_timeout != DEFAULT_QUERY_TIMEOUT) ?
880 34950 : stmt->attr.query_timeout : stmt->dbc->default_query_timeout;
881 34950 : tds_set_parent(tds, stmt);
882 34950 : stmt->tds = tds;
883 34950 : return true;
884 : }
885 6 : odbc_errs_add(&stmt->errs, "24000", NULL);
886 6 : return false;
887 : #else
888 34609 : TDSSOCKET *tds = stmt->dbc->tds_socket;
889 :
890 34609 : tds_mutex_lock(&stmt->dbc->mtx);
891 34609 : if (stmt->dbc->current_statement != NULL
892 17884 : && 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 34598 : stmt->dbc->current_statement = stmt;
901 34598 : if (tds) {
902 69196 : tds->query_timeout = (stmt->attr.query_timeout != DEFAULT_QUERY_TIMEOUT) ?
903 34598 : stmt->attr.query_timeout : stmt->dbc->default_query_timeout;
904 34598 : tds_set_parent(tds, stmt);
905 34598 : stmt->tds = tds;
906 : }
907 34598 : tds_mutex_unlock(&stmt->dbc->mtx);
908 34598 : return true;
909 : #endif
910 : }
911 :
912 : static void
913 48722 : odbc_unlock_statement(TDS_STMT* stmt)
914 : {
915 : TDSSOCKET * tds;
916 :
917 48722 : tds_mutex_lock(&stmt->dbc->mtx);
918 48722 : tds = stmt->tds;
919 48722 : if (stmt->dbc->current_statement == stmt) {
920 32957 : assert(tds == stmt->dbc->tds_socket);
921 32957 : if (tds->state == TDS_IDLE || tds->state == TDS_DEAD) {
922 32957 : stmt->dbc->current_statement = NULL;
923 32957 : tds_set_parent(tds, stmt->dbc);
924 32957 : stmt->tds = NULL;
925 : }
926 : }
927 : /* NOTE: MARS socket now released when statement freed. */
928 48722 : tds_mutex_unlock(&stmt->dbc->mtx);
929 48722 : }
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 17785 : odbc_SQLAllocStmt(SQLHDBC hdbc, SQLHSTMT FAR * phstmt)
1870 : {
1871 : TDS_STMT *stmt;
1872 : char *pstr;
1873 :
1874 17785 : ODBC_ENTER_HDBC;
1875 :
1876 17785 : tdsdump_log(TDS_DBG_FUNC, "odbc_SQLAllocStmt(%p, %p)\n", hdbc, phstmt);
1877 :
1878 17785 : if (!phstmt) {
1879 0 : odbc_errs_add(&dbc->errs, "HY009", NULL);
1880 0 : ODBC_EXIT_(dbc);
1881 : }
1882 :
1883 17785 : stmt = tds_new0(TDS_STMT, 1);
1884 17785 : if (!stmt) {
1885 0 : odbc_errs_add(&dbc->errs, "HY001", NULL);
1886 0 : ODBC_EXIT_(dbc);
1887 : }
1888 35570 : tds_dstr_init(&stmt->cursor_name);
1889 35570 : tds_dstr_init(&stmt->query);
1890 :
1891 17785 : stmt->htype = SQL_HANDLE_STMT;
1892 17785 : stmt->dbc = dbc;
1893 17785 : stmt->num_param_rows = 1;
1894 17785 : pstr = NULL;
1895 : /* TODO test initial cursor ... */
1896 17785 : 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 17785 : stmt->ird = desc_alloc(stmt, DESC_IRD, SQL_DESC_ALLOC_AUTO);
1906 17785 : stmt->ard = desc_alloc(stmt, DESC_ARD, SQL_DESC_ALLOC_AUTO);
1907 17785 : stmt->ipd = desc_alloc(stmt, DESC_IPD, SQL_DESC_ALLOC_AUTO);
1908 17785 : stmt->apd = desc_alloc(stmt, DESC_APD, SQL_DESC_ALLOC_AUTO);
1909 17785 : 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 17785 : stmt->orig_apd = stmt->apd;
1922 17785 : 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 17785 : stmt->attr.async_enable = SQL_ASYNC_ENABLE_OFF;
1928 17785 : stmt->attr.concurrency = SQL_CONCUR_READ_ONLY;
1929 17785 : stmt->attr.cursor_scrollable = SQL_NONSCROLLABLE;
1930 17785 : stmt->attr.cursor_sensitivity = SQL_INSENSITIVE;
1931 17785 : stmt->attr.cursor_type = SQL_CURSOR_FORWARD_ONLY;
1932 : /* TODO ?? why two attributes */
1933 17785 : stmt->attr.enable_auto_ipd = dbc->attr.auto_ipd = SQL_FALSE;
1934 17785 : stmt->attr.fetch_bookmark_ptr = NULL;
1935 : /* stmt->attr.imp_param_desc = stmt->ipd; */
1936 : /* stmt->attr.imp_row_desc = stmt->ird; */
1937 17785 : stmt->attr.keyset_size = 0;
1938 17785 : stmt->attr.max_length = 0;
1939 17785 : stmt->attr.max_rows = 0;
1940 17785 : stmt->attr.metadata_id = dbc->attr.metadata_id;
1941 : /* TODO check this flag in prepare_call */
1942 17785 : stmt->attr.noscan = SQL_NOSCAN_OFF;
1943 17785 : assert(stmt->apd->header.sql_desc_bind_offset_ptr == NULL);
1944 17785 : assert(stmt->apd->header.sql_desc_bind_type == SQL_PARAM_BIND_BY_COLUMN);
1945 17785 : assert(stmt->apd->header.sql_desc_array_status_ptr == NULL);
1946 17785 : assert(stmt->ipd->header.sql_desc_array_status_ptr == NULL);
1947 17785 : assert(stmt->ipd->header.sql_desc_rows_processed_ptr == NULL);
1948 17785 : assert(stmt->apd->header.sql_desc_array_size == 1);
1949 17785 : stmt->attr.query_timeout = DEFAULT_QUERY_TIMEOUT;
1950 17785 : stmt->attr.retrieve_data = SQL_RD_ON;
1951 17785 : assert(stmt->ard->header.sql_desc_array_size == 1);
1952 17785 : assert(stmt->ard->header.sql_desc_bind_offset_ptr == NULL);
1953 17785 : assert(stmt->ard->header.sql_desc_bind_type == SQL_BIND_BY_COLUMN);
1954 17785 : stmt->attr.row_number = 0;
1955 17785 : assert(stmt->ard->header.sql_desc_array_status_ptr == NULL);
1956 17785 : assert(stmt->ird->header.sql_desc_array_status_ptr == NULL);
1957 17785 : assert(stmt->ird->header.sql_desc_rows_processed_ptr == NULL);
1958 17785 : stmt->attr.simulate_cursor = SQL_SC_NON_UNIQUE;
1959 17785 : stmt->attr.use_bookmarks = SQL_UB_OFF;
1960 35570 : tds_dstr_init(&stmt->attr.qn_msgtext);
1961 35570 : tds_dstr_init(&stmt->attr.qn_options);
1962 17785 : stmt->attr.qn_timeout = 432000;
1963 :
1964 17785 : stmt->sql_rowset_size = 1;
1965 :
1966 17785 : stmt->row_count = TDS_NO_COUNT;
1967 17785 : stmt->row_status = NOT_IN_ROW;
1968 :
1969 : /* insert into list */
1970 17785 : stmt->next = dbc->stmt_list;
1971 17785 : if (dbc->stmt_list)
1972 349 : dbc->stmt_list->prev = stmt;
1973 17785 : dbc->stmt_list = stmt;
1974 :
1975 35570 : tds_mutex_init(&stmt->mtx);
1976 17785 : *phstmt = (SQLHSTMT) stmt;
1977 :
1978 17785 : 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 17785 : stmt->attr.param_focus = 0;
1982 :
1983 17785 : ODBC_EXIT_(dbc);
1984 : }
1985 :
1986 : SQLRETURN ODBC_PUBLIC ODBC_API
1987 : SQLAllocStmt(SQLHDBC hdbc, SQLHSTMT FAR * phstmt)
1988 : {
1989 17665 : tdsdump_log(TDS_DBG_FUNC, "SQLAllocStmt(%p, %p)\n", hdbc, phstmt);
1990 :
1991 17665 : 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 2802 : desc_get_focused(TDS_DESC *desc)
2722 : {
2723 : struct _drecord *drec;
2724 2802 : int focus = desc->focus;
2725 2802 : bool was_apd = false;
2726 :
2727 2802 : 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 2112 : 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 2112 : SQLRETURN result = SQL_SUCCESS;
2752 : SQLINTEGER dummy_size;
2753 : TDS_DESC *fdesc;
2754 :
2755 2112 : 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 2112 : if (!StringLength)
2773 0 : StringLength = &dummy_size;
2774 :
2775 2112 : fdesc = desc_get_focused(desc);
2776 :
2777 : /* dont check column index for these */
2778 2112 : 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 88 : case SQL_DESC_COUNT:
2800 88 : IRD_UPDATE(desc, &desc->errs, ODBC_EXIT(desc, SQL_ERROR));
2801 88 : IOUT(SQLSMALLINT, fdesc->header.sql_desc_count);
2802 88 : 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 690 : ODBC_FUNC(SQLSetDescField, (P(SQLHDESC,hdesc), P(SQLSMALLINT,icol), P(SQLSMALLINT,fDescType),
2960 : P(SQLPOINTER,Value), P(SQLINTEGER,BufferLength) WIDE))
2961 : {
2962 : struct _drecord *drec;
2963 690 : SQLRETURN result = SQL_SUCCESS;
2964 : TDS_DESC *fdesc;
2965 :
2966 690 : ODBC_ENTER_HDESC;
2967 :
2968 : #if ENABLE_EXTRA_CHECKS
2969 : #define IIN(type, dest) do { \
2970 : /* trick warning if type wrong */ \
2971 : type *p_test = &dest; p_test = p_test; \
2972 : dest = (type)(TDS_INTPTR)Value; } while(0)
2973 : #define PIN(type, dest) do { \
2974 : /* trick warning if type wrong */ \
2975 : type *p_test = &dest; p_test = p_test; \
2976 : dest = (type)Value; } while(0)
2977 : #else
2978 : #define IIN(type, dest) dest = (type)(TDS_INTPTR)Value
2979 : #define PIN(type, dest) dest = (type)Value
2980 : #endif
2981 :
2982 : /* special case for IRD */
2983 690 : if (desc->type == DESC_IRD && fDescType != SQL_DESC_ARRAY_STATUS_PTR && fDescType != SQL_DESC_ROWS_PROCESSED_PTR) {
2984 0 : odbc_errs_add(&desc->errs, "HY016", NULL);
2985 0 : ODBC_EXIT_(desc);
2986 : }
2987 :
2988 690 : fdesc = desc_get_focused(desc);
2989 :
2990 : /* dont check column index for these */
2991 690 : switch (fDescType) {
2992 0 : case SQL_DESC_ALLOC_TYPE:
2993 0 : odbc_errs_add(&desc->errs, "HY091", "Descriptor type read only");
2994 0 : ODBC_EXIT_(desc);
2995 : break;
2996 0 : case SQL_DESC_ARRAY_SIZE:
2997 0 : IIN(SQLULEN, fdesc->header.sql_desc_array_size);
2998 0 : ODBC_EXIT_(desc);
2999 : break;
3000 0 : case SQL_DESC_ARRAY_STATUS_PTR:
3001 0 : PIN(SQLUSMALLINT *, fdesc->header.sql_desc_array_status_ptr);
3002 0 : ODBC_EXIT_(desc);
3003 : break;
3004 40 : case SQL_DESC_ROWS_PROCESSED_PTR:
3005 40 : PIN(SQLULEN *, fdesc->header.sql_desc_rows_processed_ptr);
3006 40 : ODBC_EXIT_(desc);
3007 : break;
3008 0 : case SQL_DESC_BIND_TYPE:
3009 0 : IIN(SQLINTEGER, fdesc->header.sql_desc_bind_type);
3010 0 : ODBC_EXIT_(desc);
3011 : break;
3012 2 : case SQL_DESC_COUNT:
3013 : {
3014 2 : int n = (int) (TDS_INTPTR) Value;
3015 :
3016 2 : if (n < 0 || n > 4000) {
3017 0 : odbc_errs_add(&desc->errs, "07009", NULL);
3018 0 : ODBC_EXIT_(desc);
3019 : }
3020 2 : result = desc_alloc_records(fdesc, n);
3021 2 : if (result == SQL_ERROR)
3022 0 : odbc_errs_add(&desc->errs, "HY001", NULL);
3023 2 : ODBC_EXIT(desc, result);
3024 : }
3025 : break;
3026 : }
3027 :
3028 648 : if (!fdesc->header.sql_desc_count) {
3029 0 : odbc_errs_add(&desc->errs, "07005", NULL);
3030 0 : ODBC_EXIT_(desc);
3031 : }
3032 :
3033 648 : if (icol <= 0 || icol > fdesc->header.sql_desc_count) {
3034 0 : odbc_errs_add(&desc->errs, "07009", "Column out of range");
3035 0 : ODBC_EXIT_(desc);
3036 : }
3037 648 : drec = &fdesc->records[icol - 1];
3038 :
3039 648 : tdsdump_log(TDS_DBG_INFO1, "SQLSetDescField: fDescType is %d\n", fDescType);
3040 :
3041 648 : switch (fDescType) {
3042 0 : case SQL_DESC_AUTO_UNIQUE_VALUE:
3043 : case SQL_DESC_BASE_COLUMN_NAME:
3044 : case SQL_DESC_BASE_TABLE_NAME:
3045 : case SQL_DESC_CASE_SENSITIVE:
3046 : case SQL_DESC_CATALOG_NAME:
3047 0 : odbc_errs_add(&desc->errs, "HY091", "Descriptor type read only");
3048 0 : result = SQL_ERROR;
3049 0 : break;
3050 544 : case SQL_DESC_CONCISE_TYPE:
3051 544 : DESC_SET_NEED_REPREPARE;
3052 544 : if (fdesc->type == DESC_IPD)
3053 450 : result = odbc_set_concise_sql_type((SQLSMALLINT) (TDS_INTPTR) Value, drec, 0);
3054 : else
3055 94 : result = odbc_set_concise_c_type((SQLSMALLINT) (TDS_INTPTR) Value, drec, 0);
3056 544 : if (result != SQL_SUCCESS)
3057 310 : odbc_errs_add(&desc->errs, "HY021", NULL);
3058 : break;
3059 0 : case SQL_DESC_DATA_PTR:
3060 0 : PIN(SQLPOINTER, drec->sql_desc_data_ptr);
3061 0 : break;
3062 : /* TODO SQL_DESC_DATETIME_INTERVAL_CODE remember to check sql_desc_type */
3063 : /* TODO SQL_DESC_DATETIME_INTERVAL_PRECISION */
3064 0 : case SQL_DESC_DISPLAY_SIZE:
3065 : case SQL_DESC_FIXED_PREC_SCALE:
3066 0 : odbc_errs_add(&desc->errs, "HY091", "Descriptor type read only");
3067 0 : result = SQL_ERROR;
3068 0 : break;
3069 0 : case SQL_DESC_INDICATOR_PTR:
3070 0 : PIN(SQLLEN *, drec->sql_desc_indicator_ptr);
3071 0 : break;
3072 0 : case SQL_DESC_LABEL:
3073 0 : odbc_errs_add(&desc->errs, "HY091", "Descriptor type read only");
3074 0 : result = SQL_ERROR;
3075 0 : break;
3076 0 : case SQL_DESC_LENGTH:
3077 0 : DESC_SET_NEED_REPREPARE;
3078 0 : IIN(SQLULEN, drec->sql_desc_length);
3079 0 : break;
3080 0 : case SQL_DESC_LITERAL_PREFIX:
3081 : case SQL_DESC_LITERAL_SUFFIX:
3082 : case SQL_DESC_LOCAL_TYPE_NAME:
3083 0 : odbc_errs_add(&desc->errs, "HY091", "Descriptor type read only");
3084 0 : result = SQL_ERROR;
3085 0 : break;
3086 0 : case SQL_DESC_NAME:
3087 0 : if (!odbc_dstr_copy_oct(desc_get_dbc(fdesc), &drec->sql_desc_name, BufferLength, (ODBC_CHAR*) Value)) {
3088 0 : odbc_errs_add(&desc->errs, "HY001", NULL);
3089 0 : result = SQL_ERROR;
3090 : }
3091 : break;
3092 0 : case SQL_DESC_NULLABLE:
3093 0 : odbc_errs_add(&desc->errs, "HY091", "Descriptor type read only");
3094 0 : result = SQL_ERROR;
3095 0 : break;
3096 0 : case SQL_DESC_NUM_PREC_RADIX:
3097 0 : IIN(SQLINTEGER, drec->sql_desc_num_prec_radix);
3098 0 : break;
3099 0 : case SQL_DESC_OCTET_LENGTH:
3100 0 : DESC_SET_NEED_REPREPARE;
3101 0 : IIN(SQLLEN, drec->sql_desc_octet_length);
3102 0 : break;
3103 4 : case SQL_DESC_OCTET_LENGTH_PTR:
3104 4 : PIN(SQLLEN *, drec->sql_desc_octet_length_ptr);
3105 4 : break;
3106 0 : case SQL_DESC_PARAMETER_TYPE:
3107 0 : DESC_SET_NEED_REPREPARE;
3108 0 : IIN(SQLSMALLINT, drec->sql_desc_parameter_type);
3109 0 : break;
3110 50 : case SQL_DESC_PRECISION:
3111 50 : DESC_SET_NEED_REPREPARE;
3112 : /* TODO correct ?? */
3113 50 : if (drec->sql_desc_concise_type == SQL_NUMERIC || drec->sql_desc_concise_type == SQL_DECIMAL)
3114 10 : IIN(SQLSMALLINT, drec->sql_desc_precision);
3115 : else
3116 40 : IIN(SQLULEN, drec->sql_desc_length);
3117 : break;
3118 : #ifdef SQL_DESC_ROWVER
3119 0 : case SQL_DESC_ROWVER:
3120 0 : odbc_errs_add(&desc->errs, "HY091", "Descriptor type read only");
3121 0 : result = SQL_ERROR;
3122 0 : break;
3123 : #endif
3124 50 : case SQL_DESC_SCALE:
3125 50 : DESC_SET_NEED_REPREPARE;
3126 50 : if (drec->sql_desc_concise_type == SQL_NUMERIC || drec->sql_desc_concise_type == SQL_DECIMAL)
3127 10 : IIN(SQLSMALLINT, drec->sql_desc_scale);
3128 : else
3129 : /* TODO even for datetime/money ?? */
3130 40 : drec->sql_desc_scale = 0;
3131 : break;
3132 0 : case SQL_DESC_SCHEMA_NAME:
3133 : case SQL_DESC_SEARCHABLE:
3134 : case SQL_DESC_TABLE_NAME:
3135 0 : odbc_errs_add(&desc->errs, "HY091", "Descriptor type read only");
3136 0 : result = SQL_ERROR;
3137 0 : break;
3138 0 : case SQL_DESC_TYPE:
3139 0 : DESC_SET_NEED_REPREPARE;
3140 0 : IIN(SQLSMALLINT, drec->sql_desc_type);
3141 : /* FIXME what happen for interval/datetime ?? */
3142 0 : drec->sql_desc_concise_type = drec->sql_desc_type;
3143 0 : break;
3144 0 : case SQL_DESC_TYPE_NAME:
3145 0 : odbc_errs_add(&desc->errs, "HY091", "Descriptor type read only");
3146 0 : result = SQL_ERROR;
3147 0 : break;
3148 0 : case SQL_DESC_UNNAMED:
3149 0 : IIN(SQLSMALLINT, drec->sql_desc_unnamed);
3150 0 : break;
3151 0 : case SQL_DESC_UNSIGNED:
3152 : case SQL_DESC_UPDATABLE:
3153 0 : odbc_errs_add(&desc->errs, "HY091", "Descriptor type read only");
3154 0 : result = SQL_ERROR;
3155 0 : break;
3156 0 : default:
3157 0 : odbc_errs_add(&desc->errs, "HY091", NULL);
3158 0 : ODBC_EXIT_(desc);
3159 : break;
3160 : }
3161 :
3162 : #undef IIN
3163 :
3164 648 : ODBC_EXIT(desc, result);
3165 : }
3166 :
3167 : SQLRETURN ODBC_PUBLIC ODBC_API
3168 : SQLCopyDesc(SQLHDESC hsrc, SQLHDESC hdesc)
3169 : {
3170 : TDS_DESC *src;
3171 :
3172 50 : ODBC_ENTER_HDESC;
3173 :
3174 30 : tdsdump_log(TDS_DBG_FUNC, "SQLCopyDesc(%p, %p)\n",
3175 : hsrc, hdesc);
3176 :
3177 : /* check source descriptor handle, destination one was already checked */
3178 30 : if (SQL_NULL_HDESC == hsrc || !IS_HDESC(hsrc)) {
3179 20 : tds_mutex_unlock(&desc->mtx);
3180 20 : return SQL_INVALID_HANDLE;
3181 : }
3182 :
3183 10 : src = (TDS_DESC *) hsrc;
3184 10 : CHECK_DESC_EXTRA(src);
3185 :
3186 : /* do not write on IRD */
3187 10 : if (desc->type == DESC_IRD) {
3188 0 : odbc_errs_add(&desc->errs, "HY016", NULL);
3189 0 : ODBC_EXIT_(desc);
3190 : }
3191 10 : IRD_UPDATE(src, &src->errs, ODBC_EXIT(desc, SQL_ERROR));
3192 :
3193 10 : ODBC_EXIT(desc, desc_copy(desc, src));
3194 : }
3195 :
3196 : #if ENABLE_EXTRA_CHECKS
3197 : static void
3198 19379 : odbc_ird_check(TDS_STMT * stmt TDS_UNUSED)
3199 : {
3200 : #if !ENABLE_ODBC_MARS
3201 19379 : TDS_DESC *ird = stmt->ird;
3202 19379 : TDSRESULTINFO *res_info = NULL;
3203 19379 : int cols = 0, i;
3204 :
3205 19379 : if (!stmt->tds)
3206 : return;
3207 18399 : if (stmt->tds->current_results) {
3208 18378 : res_info = stmt->tds->current_results;
3209 18378 : cols = res_info->num_cols;
3210 : }
3211 18399 : if (stmt->cursor != NULL)
3212 : return;
3213 :
3214 : /* check columns number */
3215 18051 : assert(ird->header.sql_desc_count <= cols || ird->header.sql_desc_count == 0);
3216 :
3217 :
3218 : /* check all columns */
3219 74594 : for (i = 0; i < ird->header.sql_desc_count; ++i) {
3220 74594 : struct _drecord *drec = &ird->records[i];
3221 74594 : TDSCOLUMN *col = res_info->columns[i];
3222 :
3223 223782 : assert(strcmp(tds_dstr_cstr(&drec->sql_desc_label), tds_dstr_cstr(&col->column_name)) == 0);
3224 : }
3225 : #endif
3226 : }
3227 : #endif
3228 :
3229 : static void
3230 3754 : odbc_unquote(char *buf, size_t buf_len, const char *start, const char *end)
3231 : {
3232 : char quote;
3233 3754 : assert(buf_len > 0);
3234 :
3235 : /* empty string */
3236 3754 : if (start >= end) {
3237 0 : buf[0] = 0;
3238 0 : return;
3239 : }
3240 :
3241 : /* not quoted */
3242 3754 : if (*start != '[' && *start != '\"') {
3243 2666 : --buf_len;
3244 2666 : if (end < start + buf_len)
3245 2666 : buf_len = end - start;
3246 2666 : memcpy(buf, start, buf_len);
3247 2666 : buf[buf_len] = 0;
3248 2666 : return;
3249 : }
3250 :
3251 : /* quoted... unquote */
3252 1088 : quote = (*start == '[') ? ']' : *start;
3253 1088 : ++start;
3254 7856 : while (buf_len > 0 && start < end) {
3255 6768 : if (*start == quote)
3256 1088 : if (++start >= end)
3257 : break;
3258 5680 : *buf++ = *start++;
3259 5680 : --buf_len;
3260 : }
3261 1088 : *buf = 0;
3262 : }
3263 :
3264 : /* FIXME check result !!! */
3265 : static SQLRETURN
3266 43204 : odbc_populate_ird(TDS_STMT * stmt)
3267 : {
3268 43204 : TDS_DESC *ird = stmt->ird;
3269 : struct _drecord *drec;
3270 : TDSCOLUMN *col;
3271 : TDSRESULTINFO *res_info;
3272 : int num_cols;
3273 : int i;
3274 :
3275 43204 : desc_free_records(ird);
3276 43204 : if (!stmt->tds || !(res_info = stmt->tds->current_results))
3277 : return SQL_SUCCESS;
3278 12037 : if (res_info == stmt->tds->param_info)
3279 : return SQL_SUCCESS;
3280 11301 : num_cols = res_info->num_cols;
3281 :
3282 : /* ignore hidden columns... TODO correct? */
3283 23034 : while (num_cols > 0 && res_info->columns[num_cols - 1]->column_hidden == 1)
3284 432 : --num_cols;
3285 :
3286 11301 : if (desc_alloc_records(ird, num_cols) != SQL_SUCCESS)
3287 : goto memory_error;
3288 :
3289 18581 : for (i = 0; i < num_cols; i++) {
3290 18581 : drec = &ird->records[i];
3291 18581 : col = res_info->columns[i];
3292 18581 : drec->sql_desc_auto_unique_value = col->column_identity ? SQL_TRUE : SQL_FALSE;
3293 : /* TODO SQL_FALSE ?? */
3294 18581 : drec->sql_desc_case_sensitive = SQL_TRUE;
3295 :
3296 : /*
3297 : * TODO how to handle when in datetime we change precision ??
3298 : * should we change display size too ??
3299 : * is formatting function correct ??
3300 : * we should not convert to string with invalid precision!
3301 : */
3302 18581 : odbc_set_sql_type_info(col, drec, stmt->dbc->env->attr.odbc_version);
3303 :
3304 18581 : drec->sql_desc_fixed_prec_scale = (col->column_prec && col->column_scale) ? SQL_TRUE : SQL_FALSE;
3305 18581 : if (!tds_dstr_dup(&drec->sql_desc_label, &col->column_name))
3306 : goto memory_error;
3307 :
3308 37162 : if (tds_dstr_isempty(&col->table_column_name)) {
3309 16269 : if (!tds_dstr_dup(&drec->sql_desc_name, &col->column_name))
3310 : goto memory_error;
3311 : } else {
3312 2312 : if (!tds_dstr_dup(&drec->sql_desc_name, &col->table_column_name))
3313 : goto memory_error;
3314 2312 : if (!tds_dstr_dup(&drec->sql_desc_base_column_name, &col->table_column_name))
3315 : goto memory_error;
3316 : }
3317 :
3318 : /* extract sql_desc_(catalog/schema/base_table)_name */
3319 : /* TODO extract them dinamically (when needed) ? */
3320 : /* TODO store in libTDS in different way (separately) ? */
3321 37162 : if (!tds_dstr_isempty(&col->table_name)) {
3322 : struct {
3323 : const char *start;
3324 : const char *end;
3325 : } partials[4];
3326 : const char *p;
3327 : char buf[256];
3328 : int i;
3329 :
3330 7508 : p = tds_dstr_cstr(&col->table_name);
3331 3754 : for (i = 0; ; ++i) {
3332 : const char *pend;
3333 :
3334 3754 : if (*p == '[' || *p == '\"') {
3335 1088 : pend = tds_skip_quoted(p);
3336 : } else {
3337 2666 : pend = strchr(p, '.');
3338 2666 : if (!pend)
3339 2666 : pend = strchr(p, 0);
3340 : }
3341 3754 : partials[i].start = p;
3342 3754 : partials[i].end = pend;
3343 3754 : p = pend;
3344 3754 : if (i == 3 || *p != '.')
3345 : break;
3346 0 : ++p;
3347 : }
3348 :
3349 : /* here i points to last element */
3350 3754 : odbc_unquote(buf, sizeof(buf), partials[i].start, partials[i].end);
3351 3754 : if (!tds_dstr_copy(&drec->sql_desc_base_table_name, buf))
3352 : goto memory_error;
3353 :
3354 3754 : --i;
3355 3754 : if (i >= 0) {
3356 0 : odbc_unquote(buf, sizeof(buf), partials[i].start, partials[i].end);
3357 0 : if (!tds_dstr_copy(&drec->sql_desc_schema_name, buf))
3358 : goto memory_error;
3359 : }
3360 :
3361 3754 : --i;
3362 3754 : if (i >= 0) {
3363 0 : odbc_unquote(buf, sizeof(buf), partials[i].start, partials[i].end);
3364 0 : if (!tds_dstr_copy(&drec->sql_desc_catalog_name, buf))
3365 : goto memory_error;
3366 : }
3367 : }
3368 :
3369 37162 : drec->sql_desc_unnamed = tds_dstr_isempty(&drec->sql_desc_name) ? SQL_UNNAMED : SQL_NAMED;
3370 : /* TODO use is_nullable_type ?? */
3371 18581 : drec->sql_desc_nullable = col->column_nullable ? SQL_TRUE : SQL_FALSE;
3372 :
3373 18581 : drec->sql_desc_octet_length_ptr = NULL;
3374 : /* TODO test timestamp from db, FOR BROWSE query */
3375 18581 : drec->sql_desc_rowver = SQL_FALSE;
3376 : /* TODO seem not correct */
3377 18581 : drec->sql_desc_searchable = (drec->sql_desc_unnamed == SQL_NAMED) ? SQL_PRED_SEARCHABLE : SQL_UNSEARCHABLE;
3378 18581 : drec->sql_desc_updatable = col->column_writeable && !col->column_identity ? SQL_TRUE : SQL_FALSE;
3379 : }
3380 : return SQL_SUCCESS;
3381 :
3382 0 : memory_error:
3383 0 : odbc_errs_add(&stmt->errs, "HY001", NULL);
3384 0 : return SQL_ERROR;
3385 : }
3386 :
3387 : static TDSRET
3388 2314 : odbc_cursor_execute(TDS_STMT * stmt)
3389 : {
3390 2314 : TDSSOCKET *tds = stmt->tds;
3391 : int i;
3392 2314 : bool send = false;
3393 : TDSRET ret;
3394 : TDSCURSOR *cursor;
3395 2314 : TDSPARAMINFO *params = stmt->params;
3396 :
3397 2314 : assert(tds);
3398 2314 : assert(stmt->attr.cursor_type != SQL_CURSOR_FORWARD_ONLY || stmt->attr.concurrency != SQL_CONCUR_READ_ONLY);
3399 :
3400 2314 : tds_release_cursor(&stmt->cursor);
3401 11570 : cursor = tds_alloc_cursor(tds, tds_dstr_cstr(&stmt->cursor_name), tds_dstr_len(&stmt->cursor_name),
3402 4628 : tds_dstr_cstr(&stmt->query), tds_dstr_len(&stmt->query));
3403 2314 : if (!cursor) {
3404 0 : odbc_unlock_statement(stmt);
3405 :
3406 0 : odbc_errs_add(&stmt->errs, "HY001", NULL);
3407 0 : return TDS_FAIL;
3408 : }
3409 2314 : stmt->cursor = cursor;
3410 :
3411 : /* TODO cursor add enums for tds7 */
3412 2314 : switch (stmt->attr.cursor_type) {
3413 : default:
3414 : case SQL_CURSOR_FORWARD_ONLY:
3415 : i = TDS_CUR_TYPE_FORWARD;
3416 : break;
3417 : case SQL_CURSOR_STATIC:
3418 : i = TDS_CUR_TYPE_STATIC;
3419 : break;
3420 : case SQL_CURSOR_KEYSET_DRIVEN:
3421 : i = TDS_CUR_TYPE_KEYSET;
3422 : break;
3423 : case SQL_CURSOR_DYNAMIC:
3424 : i = TDS_CUR_TYPE_DYNAMIC;
3425 : break;
3426 : }
3427 2314 : cursor->type = i;
3428 :
3429 2314 : switch (stmt->attr.concurrency) {
3430 : default:
3431 : case SQL_CONCUR_READ_ONLY:
3432 : i = TDS_CUR_CONCUR_READ_ONLY;
3433 : break;
3434 : case SQL_CONCUR_LOCK:
3435 : i = TDS_CUR_CONCUR_SCROLL_LOCKS;
3436 : break;
3437 : case SQL_CONCUR_ROWVER:
3438 : i = TDS_CUR_CONCUR_OPTIMISTIC;
3439 : break;
3440 : case SQL_CONCUR_VALUES:
3441 : i = TDS_CUR_CONCUR_OPTIMISTIC_VALUES;
3442 : break;
3443 : }
3444 2314 : cursor->concurrency = TDS_CUR_CONCUR_ALLOW_DIRECT | i;
3445 :
3446 2314 : ret = tds_cursor_declare(tds, cursor, &send);
3447 2314 : if (TDS_FAILED(ret))
3448 : return ret;
3449 2314 : ret = tds_cursor_open(tds, cursor, params, &send);
3450 2314 : if (TDS_FAILED(ret))
3451 : return ret;
3452 : /* TODO read results, set row count, check type and scroll returned */
3453 2314 : ret = tds_flush_packet(tds);
3454 2314 : tds_set_state(tds, TDS_PENDING);
3455 : /* set cursor name for TDS7+ */
3456 4628 : if (TDS_SUCCEED(ret) && IS_TDS7_PLUS(tds->conn) && !tds_dstr_isempty(&stmt->cursor_name)) {
3457 2314 : ret = odbc_process_tokens(stmt, TDS_RETURN_DONE|TDS_STOPAT_ROW|TDS_STOPAT_COMPUTE);
3458 2314 : stmt->row_count = tds->rows_affected;
3459 2314 : if (ret == TDS_CMD_DONE && cursor->cursor_id != 0) {
3460 248 : ret = tds_cursor_setname(tds, cursor);
3461 248 : tds_set_state(tds, TDS_PENDING);
3462 : } else {
3463 2066 : ret = (ret == TDS_CMD_FAIL) ? TDS_FAIL : TDS_SUCCESS;
3464 : }
3465 2314 : if (!cursor->cursor_id) {
3466 2058 : tds_cursor_dealloc(tds, cursor);
3467 2058 : tds_release_cursor(&stmt->cursor);
3468 : }
3469 : }
3470 : return ret;
3471 : }
3472 :
3473 : static TDSHEADERS *
3474 27777 : odbc_init_headers(TDS_STMT * stmt, TDSHEADERS * head)
3475 : {
3476 55558 : if (tds_dstr_isempty(&stmt->attr.qn_msgtext) || tds_dstr_isempty(&stmt->attr.qn_options))
3477 : return NULL;
3478 :
3479 4 : memset(head, 0, sizeof(*head));
3480 4 : head->qn_timeout = stmt->attr.qn_timeout;
3481 8 : head->qn_msgtext = tds_dstr_cstr(&stmt->attr.qn_msgtext);
3482 8 : head->qn_options = tds_dstr_cstr(&stmt->attr.qn_options);
3483 4 : return head;
3484 : }
3485 :
3486 : static SQLRETURN
3487 32893 : odbc_SQLExecute(TDS_STMT * stmt)
3488 : {
3489 : TDSRET ret;
3490 : TDSSOCKET *tds;
3491 : TDS_INT result_type;
3492 32893 : TDS_INT done = 0;
3493 32893 : bool in_row = false;
3494 : SQLUSMALLINT param_status;
3495 32893 : int found_info = 0, found_error = 0;
3496 32893 : TDS_INT8 total_rows = TDS_NO_COUNT;
3497 : TDSHEADERS head;
3498 :
3499 32893 : tdsdump_log(TDS_DBG_FUNC, "odbc_SQLExecute(%p)\n",
3500 : stmt);
3501 :
3502 32893 : stmt->row = 0;
3503 :
3504 :
3505 : /* check parameters are all OK */
3506 32893 : if (stmt->params && stmt->param_num <= (int) stmt->param_count) {
3507 : /* TODO what error ?? */
3508 0 : ODBC_SAFE_ERROR(stmt);
3509 : return SQL_ERROR;
3510 : }
3511 :
3512 32893 : if (!odbc_lock_statement(stmt))
3513 : return SQL_ERROR;
3514 :
3515 32885 : tds = stmt->tds;
3516 32885 : tdsdump_log(TDS_DBG_FUNC, "odbc_SQLExecute() starting with state %d\n", tds->state);
3517 :
3518 32885 : if (tds->state != TDS_IDLE) {
3519 0 : if (tds->state == TDS_DEAD) {
3520 0 : odbc_errs_add(&stmt->errs, "08S01", NULL);
3521 : } else {
3522 0 : odbc_errs_add(&stmt->errs, "24000", NULL);
3523 : }
3524 : return SQL_ERROR;
3525 : }
3526 :
3527 32885 : stmt->curr_param_row = 0;
3528 32885 : stmt->num_param_rows = TDS_MAX(1, stmt->apd->header.sql_desc_array_size);
3529 :
3530 32885 : stmt->row_count = TDS_NO_COUNT;
3531 :
3532 32885 : if (stmt->prepared_query_is_rpc) {
3533 : /* TODO support stmt->apd->header.sql_desc_array_size for RPC */
3534 : /* get rpc name */
3535 : /* TODO change method */
3536 : /* TODO cursor change way of calling */
3537 2212 : char *name = tds_dstr_buf(&stmt->query);
3538 : char *end, tmp;
3539 :
3540 1106 : end = name;
3541 1106 : end = (char *) odbc_skip_rpc_name(end);
3542 1106 : stmt->prepared_pos = end - name;
3543 1106 : tmp = *end;
3544 1106 : *end = 0;
3545 1106 : ret = tds_submit_rpc(tds, name, stmt->params, odbc_init_headers(stmt, &head));
3546 1106 : *end = tmp;
3547 31779 : } else if (stmt->attr.cursor_type != SQL_CURSOR_FORWARD_ONLY || stmt->attr.concurrency != SQL_CONCUR_READ_ONLY) {
3548 2314 : ret = odbc_cursor_execute(stmt);
3549 29465 : } else if (!stmt->is_prepared_query) {
3550 : /* not prepared query */
3551 : /* TODO cursor change way of calling */
3552 : /* SQLExecDirect */
3553 26671 : if (stmt->num_param_rows <= 1) {
3554 26583 : if (!stmt->params) {
3555 51538 : ret = tds_submit_query_params(tds, tds_dstr_cstr(&stmt->query), NULL,
3556 : odbc_init_headers(stmt, &head));
3557 : } else {
3558 1628 : ret = tds_submit_execdirect(tds, tds_dstr_cstr(&stmt->query), stmt->params,
3559 : odbc_init_headers(stmt, &head));
3560 : }
3561 : } else {
3562 : /* pack multiple submit using language */
3563 : TDSMULTIPLE multiple;
3564 :
3565 88 : ret = tds_multiple_init(tds, &multiple, TDS_MULTIPLE_QUERY, odbc_init_headers(stmt, &head));
3566 728 : for (stmt->curr_param_row = 0; TDS_SUCCEED(ret); ) {
3567 : /* submit a query */
3568 1280 : ret = tds_multiple_query(tds, &multiple, tds_dstr_cstr(&stmt->query), stmt->params);
3569 640 : if (++stmt->curr_param_row >= stmt->num_param_rows)
3570 : break;
3571 : /* than process others parameters */
3572 : /* TODO handle all results*/
3573 552 : if (start_parse_prepared_query(stmt, true) != SQL_SUCCESS)
3574 : break;
3575 : }
3576 88 : if (TDS_SUCCEED(ret))
3577 88 : ret = tds_multiple_done(tds, &multiple);
3578 : }
3579 2794 : } else if (stmt->num_param_rows <= 1 && IS_TDS71_PLUS(tds->conn)
3580 2312 : && (!stmt->dyn || stmt->need_reprepare || !stmt->dyn->num_id)) {
3581 1830 : if (stmt->dyn) {
3582 86 : tdsdump_log(TDS_DBG_INFO1, "Re-prepare dynamic statement (num_id was %d)\n", stmt->dyn->num_id);
3583 86 : if (odbc_free_dynamic(stmt) != SQL_SUCCESS)
3584 0 : ODBC_RETURN(stmt, SQL_ERROR);
3585 : }
3586 1830 : stmt->need_reprepare = 0;
3587 3660 : ret = tds71_submit_prepexec(tds, tds_dstr_cstr(&stmt->query), NULL, &stmt->dyn, stmt->params);
3588 : } else {
3589 : /* TODO cursor change way of calling */
3590 : /* SQLPrepare */
3591 : TDSDYNAMIC *dyn;
3592 :
3593 : /* prepare dynamic query (only for first SQLExecute call) */
3594 964 : if (!stmt->dyn || (stmt->need_reprepare && !stmt->dyn->emulated && IS_TDS7_PLUS(tds->conn))) {
3595 :
3596 : /* free previous prepared statement */
3597 64 : if (stmt->dyn) {
3598 0 : if (odbc_free_dynamic(stmt) != SQL_SUCCESS)
3599 0 : ODBC_RETURN(stmt, SQL_ERROR);
3600 : }
3601 64 : stmt->need_reprepare = 0;
3602 :
3603 64 : tdsdump_log(TDS_DBG_INFO1, "Creating prepared statement\n");
3604 : /* TODO use tds_submit_prepexec (mssql2k, tds71) */
3605 128 : if (TDS_FAILED(tds_submit_prepare(tds, tds_dstr_cstr(&stmt->query), NULL, &stmt->dyn, stmt->params))) {
3606 : /* TODO ?? tds_free_param_results(params); */
3607 0 : ODBC_SAFE_ERROR(stmt);
3608 : return SQL_ERROR;
3609 : }
3610 64 : if (TDS_FAILED(tds_process_simple_query(tds))) {
3611 0 : tds_release_dynamic(&stmt->dyn);
3612 : /* TODO ?? tds_free_param_results(params); */
3613 0 : ODBC_SAFE_ERROR(stmt);
3614 : return SQL_ERROR;
3615 : }
3616 : }
3617 964 : stmt->row_count = TDS_NO_COUNT;
3618 964 : if (stmt->num_param_rows <= 1) {
3619 898 : dyn = stmt->dyn;
3620 898 : tds_free_input_params(dyn);
3621 898 : dyn->params = stmt->params;
3622 : /* prevent double free */
3623 898 : stmt->params = NULL;
3624 898 : tdsdump_log(TDS_DBG_INFO1, "End prepare, execute\n");
3625 : /* TODO return error to client */
3626 898 : ret = tds_submit_execute(tds, dyn);
3627 : } else {
3628 : TDSMULTIPLE multiple;
3629 :
3630 66 : ret = tds_multiple_init(tds, &multiple, TDS_MULTIPLE_EXECUTE, NULL);
3631 656 : for (stmt->curr_param_row = 0; TDS_SUCCEED(ret); ) {
3632 590 : dyn = stmt->dyn;
3633 590 : tds_free_input_params(dyn);
3634 590 : dyn->params = stmt->params;
3635 : /* prevent double free */
3636 590 : stmt->params = NULL;
3637 590 : ret = tds_multiple_execute(tds, &multiple, dyn);
3638 590 : if (++stmt->curr_param_row >= stmt->num_param_rows)
3639 : break;
3640 : /* than process others parameters */
3641 : /* TODO handle all results*/
3642 524 : if (start_parse_prepared_query(stmt, true) != SQL_SUCCESS)
3643 : break;
3644 : }
3645 66 : if (TDS_SUCCEED(ret))
3646 66 : ret = tds_multiple_done(tds, &multiple);
3647 : }
3648 : }
3649 32885 : if (TDS_FAILED(ret)) {
3650 20 : ODBC_SAFE_ERROR(stmt);
3651 : return SQL_ERROR;
3652 : }
3653 : /* catch all errors */
3654 32865 : if (!odbc_lock_statement(stmt))
3655 0 : ODBC_RETURN_(stmt);
3656 :
3657 32865 : stmt->row_status = PRE_NORMAL_ROW;
3658 :
3659 32865 : stmt->curr_param_row = 0;
3660 32865 : param_status = SQL_PARAM_SUCCESS;
3661 :
3662 : /* TODO review this, ODBC return parameter in other way, for compute I don't know */
3663 : /* TODO perhaps we should return SQL_NO_DATA if no data available... see old SQLExecute code */
3664 : for (;;) {
3665 54290 : result_type = odbc_process_tokens(stmt, TDS_TOKEN_RESULTS);
3666 54290 : tdsdump_log(TDS_DBG_FUNC, "odbc_SQLExecute: odbc_process_tokens returned result_type %d\n", result_type);
3667 54290 : switch (result_type) {
3668 28889 : case TDS_CMD_FAIL:
3669 : case TDS_CMD_DONE:
3670 : case TDS_COMPUTE_RESULT:
3671 : case TDS_ROW_RESULT:
3672 28889 : done = 1;
3673 28889 : break;
3674 :
3675 4974 : case TDS_DONE_RESULT:
3676 : case TDS_DONEPROC_RESULT:
3677 4974 : switch (stmt->errs.lastrc) {
3678 968 : case SQL_ERROR:
3679 968 : found_error = 1;
3680 968 : param_status = SQL_PARAM_ERROR;
3681 968 : break;
3682 634 : case SQL_SUCCESS_WITH_INFO:
3683 634 : found_info = 1;
3684 634 : param_status = SQL_PARAM_SUCCESS_WITH_INFO;
3685 634 : break;
3686 : }
3687 4974 : if (stmt->curr_param_row < stmt->num_param_rows && stmt->ipd->header.sql_desc_array_status_ptr)
3688 820 : stmt->ipd->header.sql_desc_array_status_ptr[stmt->curr_param_row] = param_status;
3689 4974 : param_status = SQL_PARAM_SUCCESS;
3690 4974 : ++stmt->curr_param_row;
3691 : /* actually is quite strange, if prepared always success with info or success
3692 : * if not prepared return last one
3693 : */
3694 4974 : if (stmt->curr_param_row < stmt->num_param_rows || result_type == TDS_DONEPROC_RESULT)
3695 1614 : stmt->errs.lastrc = SQL_SUCCESS;
3696 4974 : if (total_rows == TDS_NO_COUNT)
3697 4090 : total_rows = stmt->row_count;
3698 884 : else if (stmt->row_count != TDS_NO_COUNT)
3699 674 : total_rows += stmt->row_count;
3700 4974 : stmt->row_count = TDS_NO_COUNT;
3701 4974 : if (stmt->curr_param_row >= stmt->num_param_rows) {
3702 3898 : done = 1;
3703 3898 : break;
3704 : }
3705 : break;
3706 :
3707 9948 : case TDS_DONEINPROC_RESULT:
3708 9948 : if (in_row)
3709 78 : done = 1;
3710 : break;
3711 :
3712 : /* ignore metadata, stop at done or row */
3713 10443 : case TDS_ROWFMT_RESULT:
3714 10443 : if (in_row) {
3715 : done = 1;
3716 : break;
3717 : }
3718 10443 : stmt->row = 0;
3719 10443 : stmt->row_count = TDS_NO_COUNT;
3720 10443 : stmt->row_status = PRE_NORMAL_ROW;
3721 10443 : in_row = true;
3722 10443 : break;
3723 : }
3724 54290 : if (done)
3725 : break;
3726 : }
3727 32865 : if (found_error) {
3728 : /* if the application uses status array it can examine it to determine
3729 : which rows resulted in errors, but if it doesn't, it has no way to
3730 : do it and we must return an error and not success with info to it */
3731 432 : if (stmt->ipd->header.sql_desc_array_status_ptr)
3732 64 : stmt->errs.lastrc = SQL_SUCCESS_WITH_INFO;
3733 : else
3734 368 : stmt->errs.lastrc = SQL_ERROR;
3735 32433 : } else if (found_info && stmt->errs.lastrc != SQL_ERROR)
3736 634 : stmt->errs.lastrc = SQL_SUCCESS_WITH_INFO;
3737 :
3738 98595 : if (tds_dstr_isempty(&stmt->attr.qn_msgtext) != tds_dstr_isempty(&stmt->attr.qn_options)) {
3739 0 : odbc_errs_add(&stmt->errs, "HY000", "Attribute ignored");
3740 0 : stmt->errs.lastrc = SQL_SUCCESS_WITH_INFO;
3741 : }
3742 32865 : if (found_error && stmt->num_param_rows <= 1)
3743 352 : stmt->errs.lastrc = SQL_ERROR;
3744 32865 : if (stmt->curr_param_row < stmt->num_param_rows) {
3745 28967 : if (stmt->ipd->header.sql_desc_array_status_ptr)
3746 0 : stmt->ipd->header.sql_desc_array_status_ptr[stmt->curr_param_row] = param_status;
3747 28967 : ++stmt->curr_param_row;
3748 28967 : if (total_rows == TDS_NO_COUNT)
3749 28967 : total_rows = stmt->row_count;
3750 0 : else if (stmt->row_count != TDS_NO_COUNT)
3751 0 : total_rows += stmt->row_count;
3752 28967 : stmt->row_count = TDS_NO_COUNT;
3753 : }
3754 32865 : if (stmt->ipd->header.sql_desc_rows_processed_ptr)
3755 144 : *stmt->ipd->header.sql_desc_rows_processed_ptr = TDS_MIN(stmt->curr_param_row, stmt->num_param_rows);
3756 :
3757 32865 : if (total_rows != TDS_NO_COUNT)
3758 8268 : stmt->row_count = total_rows;
3759 :
3760 32865 : odbc_populate_ird(stmt);
3761 32865 : switch (result_type) {
3762 18452 : case TDS_CMD_DONE:
3763 18452 : odbc_unlock_statement(stmt);
3764 18452 : if (stmt->errs.lastrc == SQL_SUCCESS && stmt->dbc->env->attr.odbc_version == SQL_OV_ODBC3
3765 15718 : && stmt->row_count == TDS_NO_COUNT && !stmt->cursor && stmt->ird->header.sql_desc_count <= 0)
3766 10914 : ODBC_RETURN(stmt, SQL_NO_DATA);
3767 : break;
3768 :
3769 206 : case TDS_CMD_FAIL:
3770 : /* TODO test what happened, report correct error to client */
3771 206 : tdsdump_log(TDS_DBG_INFO1, "SQLExecute: bad results\n");
3772 206 : ODBC_SAFE_ERROR(stmt);
3773 : return SQL_ERROR;
3774 : }
3775 21745 : ODBC_RETURN_(stmt);
3776 : }
3777 :
3778 27839 : ODBC_FUNC(SQLExecDirect, (P(SQLHSTMT,hstmt), PCHARIN(SqlStr,SQLINTEGER) WIDE))
3779 : {
3780 : SQLRETURN res;
3781 :
3782 27839 : ODBC_ENTER_HSTMT;
3783 :
3784 27839 : if (SQL_SUCCESS != odbc_set_stmt_query(stmt, szSqlStr, cbSqlStr _wide)) {
3785 0 : odbc_errs_add(&stmt->errs, "HY001", NULL);
3786 0 : ODBC_EXIT_(stmt);
3787 : }
3788 :
3789 : /* count placeholders */
3790 : /* note: szSqlStr can be no-null terminated, so first we set query and then count placeholders */
3791 55678 : stmt->param_count = tds_count_placeholders(tds_dstr_cstr(&stmt->query));
3792 27839 : stmt->param_data_called = 0;
3793 :
3794 27839 : if (SQL_SUCCESS != prepare_call(stmt)) {
3795 : /* TODO return another better error, prepare_call should set error ?? */
3796 0 : odbc_errs_add(&stmt->errs, "HY000", "Could not prepare call");
3797 0 : ODBC_EXIT_(stmt);
3798 : }
3799 :
3800 27839 : res = start_parse_prepared_query(stmt, true);
3801 27839 : if (SQL_SUCCESS != res)
3802 102 : ODBC_EXIT(stmt, res);
3803 :
3804 27737 : ODBC_EXIT(stmt, odbc_SQLExecute(stmt));
3805 : }
3806 :
3807 : SQLRETURN ODBC_PUBLIC ODBC_API
3808 : SQLExecute(SQLHSTMT hstmt)
3809 : {
3810 : ODBC_PRRET_BUF;
3811 : SQLRETURN res;
3812 :
3813 4748 : ODBC_ENTER_HSTMT;
3814 :
3815 4748 : tdsdump_log(TDS_DBG_FUNC, "SQLExecute(%p)\n", hstmt);
3816 :
3817 4748 : if (!stmt->is_prepared_query) {
3818 : /* TODO error report, only without DM ?? */
3819 0 : tdsdump_log(TDS_DBG_FUNC, "SQLExecute returns SQL_ERROR (not prepared)\n");
3820 0 : ODBC_EXIT(stmt, SQL_ERROR);
3821 : }
3822 :
3823 : /* TODO rebuild should be done for every bindings change, not every time */
3824 : /* TODO free previous parameters */
3825 : /* build parameters list */
3826 4748 : stmt->param_data_called = 0;
3827 4748 : stmt->curr_param_row = 0;
3828 4748 : if ((res = start_parse_prepared_query(stmt, true)) != SQL_SUCCESS) {
3829 112 : tdsdump_log(TDS_DBG_FUNC, "SQLExecute returns %s (start_parse_prepared_query failed)\n", odbc_prret(res));
3830 112 : ODBC_EXIT(stmt, res);
3831 : }
3832 :
3833 : /* TODO test if two SQLPrepare on a statement */
3834 : /* TODO test unprepare on statement free or connection close */
3835 :
3836 4636 : res = odbc_SQLExecute(stmt);
3837 :
3838 4636 : tdsdump_log(TDS_DBG_FUNC, "SQLExecute returns %s\n", odbc_prret(res));
3839 :
3840 4636 : ODBC_EXIT(stmt, res);
3841 : }
3842 :
3843 : static int
3844 97900 : odbc_process_tokens(TDS_STMT * stmt, unsigned flag)
3845 : {
3846 : TDS_INT result_type;
3847 97900 : int done_flags = 0;
3848 97900 : TDSSOCKET * tds = stmt->tds;
3849 :
3850 97900 : flag |= TDS_RETURN_DONE | TDS_RETURN_PROC;
3851 : for (;;) {
3852 184782 : TDSRET retcode = tds_process_tokens(tds, &result_type, &done_flags, flag);
3853 184782 : tdsdump_log(TDS_DBG_FUNC, "odbc_process_tokens: tds_process_tokens returned %d\n", retcode);
3854 184782 : tdsdump_log(TDS_DBG_FUNC, " result_type=%d, TDS_DONE_COUNT=%x, TDS_DONE_ERROR=%x\n",
3855 : result_type, (done_flags & TDS_DONE_COUNT), (done_flags & TDS_DONE_ERROR));
3856 184782 : switch (retcode) {
3857 : case TDS_SUCCESS:
3858 : break;
3859 : case TDS_NO_MORE_RESULTS:
3860 : return TDS_CMD_DONE;
3861 196 : case TDS_CANCELLED:
3862 196 : odbc_errs_add(&stmt->errs, "HY008", NULL);
3863 : default:
3864 : return TDS_CMD_FAIL;
3865 : }
3866 :
3867 153915 : switch (result_type) {
3868 1220 : case TDS_STATUS_RESULT:
3869 1220 : odbc_set_return_status(stmt, TDS_MIN(stmt->curr_param_row, stmt->num_param_rows - 1));
3870 1220 : break;
3871 834 : case TDS_PARAM_RESULT:
3872 834 : odbc_set_return_params(stmt, TDS_MIN(stmt->curr_param_row, stmt->num_param_rows - 1));
3873 834 : break;
3874 :
3875 98020 : case TDS_DONE_RESULT:
3876 : case TDS_DONEPROC_RESULT:
3877 98020 : if (stmt->dbc->env->attr.odbc_version == SQL_OV_ODBC3)
3878 91662 : flag |= TDS_STOPAT_MSG;
3879 98020 : if (done_flags & TDS_DONE_COUNT) {
3880 : /* correct ?? overwrite ?? */
3881 11846 : if (stmt->row_count == TDS_NO_COUNT)
3882 11746 : stmt->row_count = tds->rows_affected;
3883 : }
3884 98020 : if (done_flags & TDS_DONE_ERROR)
3885 690 : stmt->errs.lastrc = SQL_ERROR;
3886 : /* test for internal_sp not very fine, used for param set -- freddy77 */
3887 98020 : if ((done_flags & (TDS_DONE_COUNT|TDS_DONE_ERROR)) != 0
3888 85604 : || (stmt->errs.lastrc == SQL_SUCCESS_WITH_INFO && stmt->dbc->env->attr.odbc_version == SQL_OV_ODBC3)
3889 84944 : || (result_type == TDS_DONEPROC_RESULT && tds->current_op == TDS_OP_EXECUTE)) {
3890 : /* FIXME this row is used only as a flag for update binding,
3891 : * should be cleared if binding/result changed */
3892 14140 : stmt->row = 0;
3893 : #if 0
3894 : tds_free_all_results(tds);
3895 : odbc_populate_ird(stmt);
3896 : #endif
3897 14140 : tdsdump_log(TDS_DBG_FUNC, "odbc_process_tokens: row_count=%" PRId64 "\n", stmt->row_count);
3898 14140 : return result_type;
3899 : }
3900 83880 : tdsdump_log(TDS_DBG_FUNC, "odbc_process_tokens: processed %s\n",
3901 : result_type==TDS_DONE_RESULT? "TDS_DONE_RESULT" : "TDS_DONEPROC_RESULT");
3902 : break;
3903 :
3904 : /*
3905 : * TODO test flags ? check error and change result ?
3906 : * see also other DONEINPROC handle (below)
3907 : */
3908 10994 : case TDS_DONEINPROC_RESULT:
3909 10994 : if (stmt->dbc->env->attr.odbc_version == SQL_OV_ODBC3)
3910 6342 : flag |= TDS_STOPAT_MSG;
3911 10994 : if (done_flags & TDS_DONE_COUNT) {
3912 7142 : stmt->row_count = tds->rows_affected;
3913 : }
3914 10994 : if (done_flags & TDS_DONE_ERROR)
3915 448 : stmt->errs.lastrc = SQL_ERROR;
3916 : /* TODO perhaps it can be a problem if SET NOCOUNT ON, test it */
3917 : #if 0
3918 : tds_free_all_results(tds);
3919 : odbc_populate_ird(stmt);
3920 : #endif
3921 10994 : tdsdump_log(TDS_DBG_FUNC, "odbc_process_tokens: processed TDS_DONEINPROC_RESULT\n");
3922 10994 : if (stmt->row_status == PRE_NORMAL_ROW)
3923 10046 : return result_type;
3924 : break;
3925 :
3926 42847 : default:
3927 42847 : tdsdump_log(TDS_DBG_FUNC, "odbc_process_tokens: returning result_type %d\n", result_type);
3928 42847 : return result_type;
3929 : }
3930 : }
3931 : }
3932 :
3933 : static void
3934 160 : odbc_fix_data_type_col(TDS_STMT *stmt, int idx)
3935 : {
3936 160 : TDSSOCKET *tds = stmt->tds;
3937 : TDSRESULTINFO *resinfo;
3938 : TDSCOLUMN *colinfo;
3939 :
3940 160 : if (!tds)
3941 : return;
3942 :
3943 160 : resinfo = tds->current_results;
3944 160 : if (!resinfo || resinfo->num_cols <= idx)
3945 : return;
3946 :
3947 160 : colinfo = resinfo->columns[idx];
3948 160 : if (colinfo->column_cur_size < 0)
3949 : return;
3950 :
3951 160 : switch (tds_get_conversion_type(colinfo->column_type, colinfo->column_size)) {
3952 160 : case SYBINT2: {
3953 160 : TDS_SMALLINT *data = (TDS_SMALLINT *) colinfo->column_data;
3954 320 : *data = odbc_swap_datetime_sql_type(*data, 0);
3955 : }
3956 160 : break;
3957 0 : case SYBINT4: {
3958 0 : TDS_INT *data = (TDS_INT *) colinfo->column_data;
3959 0 : *data = odbc_swap_datetime_sql_type(*data, 0);
3960 : }
3961 0 : break;
3962 : default:
3963 : break;
3964 : }
3965 : }
3966 :
3967 : static SQLUSMALLINT
3968 20658 : copy_row(TDS_STMT * const stmt, const SQLLEN row_offset, const SQLULEN curr_row)
3969 : {
3970 20658 : const TDS_DESC *const ard = stmt->ard;
3971 20658 : TDSRESULTINFO *const resinfo = stmt->tds->current_results;
3972 : int i;
3973 20658 : bool truncated = false;
3974 :
3975 : #define AT_ROW(ptr, type) (row_offset ? (type*)(((char*)(ptr)) + row_offset) : &ptr[curr_row])
3976 :
3977 99882 : for (i = 0; i < resinfo->num_cols; i++) {
3978 : TDSCOLUMN *colinfo;
3979 : struct _drecord *drec_ard;
3980 : SQLLEN len;
3981 :
3982 79224 : colinfo = resinfo->columns[i];
3983 79224 : colinfo->column_text_sqlgetdatapos = 0;
3984 79224 : colinfo->column_iconv_left = 0;
3985 79224 : drec_ard = (i < ard->header.sql_desc_count) ? &ard->records[i] : NULL;
3986 19678 : if (!drec_ard)
3987 59546 : continue;
3988 19678 : if (colinfo->column_cur_size < 0) {
3989 2410 : if (drec_ard->sql_desc_indicator_ptr) {
3990 1294 : *AT_ROW(drec_ard->sql_desc_indicator_ptr, SQLLEN) = SQL_NULL_DATA;
3991 1116 : } else if (drec_ard->sql_desc_data_ptr) {
3992 0 : odbc_errs_add(&stmt->errs, "22002", NULL);
3993 0 : return SQL_ROW_ERROR;
3994 : }
3995 2410 : continue;
3996 : }
3997 : /* set indicator to 0 if data is not null */
3998 17268 : if (drec_ard->sql_desc_indicator_ptr)
3999 12272 : *AT_ROW(drec_ard->sql_desc_indicator_ptr, SQLLEN) = 0;
4000 :
4001 : /* TODO what happen to length if no data is returned (drec->sql_desc_data_ptr == NULL) ?? */
4002 17268 : len = 0;
4003 17268 : if (drec_ard->sql_desc_data_ptr) {
4004 : int c_type;
4005 11936 : TDS_CHAR *data_ptr = (TDS_CHAR *) drec_ard->sql_desc_data_ptr;
4006 :
4007 11936 : colinfo->column_text_sqlgetdatapos = 0;
4008 11936 : colinfo->column_iconv_left = 0;
4009 11936 : c_type = drec_ard->sql_desc_concise_type;
4010 11936 : if (c_type == SQL_C_DEFAULT)
4011 10 : c_type = odbc_sql_to_c_type_default(stmt->ird->records[i].sql_desc_concise_type);
4012 11936 : if (row_offset || curr_row == 0) {
4013 10778 : data_ptr += row_offset;
4014 : } else {
4015 1158 : data_ptr += odbc_get_octet_len(c_type, drec_ard) * curr_row;
4016 : }
4017 11936 : len = odbc_tds2sql_col(stmt, colinfo, c_type, data_ptr, drec_ard->sql_desc_octet_length, drec_ard);
4018 11936 : if (len == SQL_NULL_DATA)
4019 : return SQL_ROW_ERROR;
4020 :
4021 11936 : if ((c_type == SQL_C_CHAR && len >= drec_ard->sql_desc_octet_length)
4022 11748 : || (c_type == SQL_C_BINARY && len > drec_ard->sql_desc_octet_length)) {
4023 188 : truncated = true;
4024 188 : stmt->errs.lastrc = SQL_SUCCESS_WITH_INFO;
4025 : }
4026 : }
4027 17268 : if (drec_ard->sql_desc_octet_length_ptr)
4028 12272 : *AT_ROW(drec_ard->sql_desc_octet_length_ptr, SQLLEN) = len;
4029 : }
4030 :
4031 20658 : return truncated ? SQL_ROW_SUCCESS_WITH_INFO : SQL_ROW_SUCCESS;
4032 : #undef AT_ROW
4033 : }
4034 :
4035 : /*
4036 : * - handle correctly SQLGetData (for forward cursors accept only row_size == 1
4037 : * for other types application must use SQLSetPos)
4038 : * - handle correctly results (SQL_SUCCESS_WITH_INFO if error on some rows,
4039 : * SQL_ERROR for all rows, see doc)
4040 : */
4041 : static SQLRETURN
4042 28246 : odbc_SQLFetch(TDS_STMT * stmt, SQLSMALLINT FetchOrientation, SQLLEN FetchOffset)
4043 : {
4044 : TDSSOCKET *tds;
4045 : TDSRESULTINFO *resinfo;
4046 : int i;
4047 : SQLULEN curr_row, num_rows;
4048 28246 : const TDS_DESC *const ard = stmt->ard;
4049 : SQLULEN dummy, *fetched_ptr;
4050 28246 : SQLUSMALLINT *status_ptr, row_status = SQL_ROW_SUCCESS;
4051 : TDS_INT result_type;
4052 28246 : bool truncated = false;
4053 :
4054 28246 : SQLLEN row_offset = 0;
4055 :
4056 28246 : tdsdump_log(TDS_DBG_FUNC, "odbc_SQLFetch(%p, %d, %d)\n", stmt, (int) FetchOrientation, (int) FetchOffset);
4057 :
4058 28246 : if (ard->header.sql_desc_bind_offset_ptr)
4059 30 : row_offset = *ard->header.sql_desc_bind_offset_ptr;
4060 :
4061 28246 : tds = stmt->tds;
4062 28246 : num_rows = ard->header.sql_desc_array_size;
4063 :
4064 : /* TODO cursor check also type of cursor (scrollable, not forward) */
4065 28246 : if (FetchOrientation != SQL_FETCH_NEXT && (!stmt->cursor || !stmt->dbc->cursor_support)) {
4066 0 : odbc_errs_add(&stmt->errs, "HY106", NULL);
4067 0 : return SQL_ERROR;
4068 : }
4069 :
4070 : /* handle cursors, fetch wanted rows */
4071 28246 : if (stmt->cursor && odbc_lock_statement(stmt)) {
4072 696 : TDSCURSOR *cursor = stmt->cursor;
4073 696 : TDS_CURSOR_FETCH fetch_type = TDS_CURSOR_FETCH_NEXT;
4074 :
4075 696 : tds = stmt->tds;
4076 :
4077 696 : switch (FetchOrientation) {
4078 : case SQL_FETCH_NEXT:
4079 : break;
4080 16 : case SQL_FETCH_FIRST:
4081 16 : fetch_type = TDS_CURSOR_FETCH_FIRST;
4082 16 : break;
4083 24 : case SQL_FETCH_LAST:
4084 24 : fetch_type = TDS_CURSOR_FETCH_LAST;
4085 24 : break;
4086 32 : case SQL_FETCH_PRIOR:
4087 32 : fetch_type = TDS_CURSOR_FETCH_PREV;
4088 32 : break;
4089 16 : case SQL_FETCH_ABSOLUTE:
4090 16 : fetch_type = TDS_CURSOR_FETCH_ABSOLUTE;
4091 16 : break;
4092 56 : case SQL_FETCH_RELATIVE:
4093 56 : fetch_type = TDS_CURSOR_FETCH_RELATIVE;
4094 56 : break;
4095 : /* TODO cursor bookmark */
4096 0 : default:
4097 0 : odbc_errs_add(&stmt->errs, "HYC00", NULL);
4098 0 : return SQL_ERROR;
4099 : }
4100 :
4101 696 : if (cursor->cursor_rows != num_rows) {
4102 248 : bool send = false;
4103 248 : cursor->cursor_rows = num_rows;
4104 : /* TODO handle change rows (tds5) */
4105 : /*
4106 : * TODO curerntly we support cursors only using tds7+
4107 : * so this function can't fail but remember to add error
4108 : * check when tds5 will be supported
4109 : */
4110 248 : tds_cursor_setrows(tds, cursor, &send);
4111 : }
4112 :
4113 696 : if (TDS_FAILED(tds_cursor_fetch(tds, cursor, fetch_type, FetchOffset))) {
4114 : /* TODO what kind of error ?? */
4115 0 : ODBC_SAFE_ERROR(stmt);
4116 : return SQL_ERROR;
4117 : }
4118 :
4119 : /* TODO handle errors in a better way */
4120 696 : odbc_process_tokens(stmt, TDS_RETURN_ROW|TDS_STOPAT_COMPUTE|TDS_STOPAT_ROW);
4121 696 : stmt->row_status = PRE_NORMAL_ROW;
4122 : }
4123 :
4124 28246 : if (!tds && stmt->row_status == PRE_NORMAL_ROW && stmt->ird->header.sql_desc_count > 0)
4125 10 : ODBC_RETURN(stmt, SQL_NO_DATA);
4126 28236 : if (!tds || stmt->row_status == NOT_IN_ROW) {
4127 30 : odbc_errs_add(&stmt->errs, "24000", NULL);
4128 30 : return SQL_ERROR;
4129 : }
4130 28206 : IRD_CHECK;
4131 :
4132 28206 : if (stmt->ird->header.sql_desc_count <= 0) {
4133 34 : odbc_errs_add(&stmt->errs, "24000", NULL);
4134 34 : return SQL_ERROR;
4135 : }
4136 :
4137 28172 : stmt->row++;
4138 :
4139 28172 : fetched_ptr = &dummy;
4140 28172 : if (stmt->ird->header.sql_desc_rows_processed_ptr)
4141 640 : fetched_ptr = stmt->ird->header.sql_desc_rows_processed_ptr;
4142 28172 : *fetched_ptr = 0;
4143 :
4144 28172 : status_ptr = stmt->ird->header.sql_desc_array_status_ptr;
4145 28172 : if (status_ptr) {
4146 2704 : for (i = 0; (SQLULEN) i < num_rows; ++i)
4147 2704 : *status_ptr++ = SQL_ROW_NOROW;
4148 : status_ptr = stmt->ird->header.sql_desc_array_status_ptr;
4149 : }
4150 :
4151 : curr_row = 0;
4152 : do {
4153 29992 : row_status = SQL_ROW_SUCCESS;
4154 :
4155 : /* do not get compute row if we are not expecting a compute row */
4156 29992 : switch (stmt->row_status) {
4157 32 : case AFTER_COMPUTE_ROW:
4158 : /* handle done if needed */
4159 : /* FIXME doesn't seem so fine ... - freddy77 */
4160 32 : tds_process_tokens(tds, &result_type, NULL, TDS_TOKEN_TRAILING);
4161 32 : goto all_done;
4162 :
4163 32 : case IN_COMPUTE_ROW:
4164 : /* compute recorset contains only a row */
4165 : /* we already fetched compute row in SQLMoreResults so do not fetch another one */
4166 32 : num_rows = 1;
4167 32 : stmt->row_status = AFTER_COMPUTE_ROW;
4168 32 : break;
4169 :
4170 29928 : default:
4171 : /* FIXME stmt->row_count set correctly ?? TDS_DONE_COUNT not checked */
4172 29928 : switch (odbc_process_tokens(stmt, TDS_STOPAT_ROWFMT|TDS_RETURN_ROW|TDS_STOPAT_COMPUTE)) {
4173 : case TDS_ROW_RESULT:
4174 : break;
4175 9302 : default:
4176 : #if 0
4177 : stmt->row_count = tds->rows_affected;
4178 : #endif
4179 : /*
4180 : * NOTE do not set row_status to NOT_IN_ROW,
4181 : * if compute tds_process_tokens above returns TDS_NO_MORE_RESULTS
4182 : */
4183 9302 : stmt->row_status = PRE_NORMAL_ROW;
4184 9302 : stmt->special_row = ODBC_SPECIAL_NONE;
4185 : #if 0
4186 : odbc_populate_ird(stmt);
4187 : #endif
4188 9302 : tdsdump_log(TDS_DBG_INFO1, "SQLFetch: NO_DATA_FOUND\n");
4189 : goto all_done;
4190 : break;
4191 0 : case TDS_CMD_FAIL:
4192 0 : ODBC_SAFE_ERROR(stmt);
4193 : return SQL_ERROR;
4194 : break;
4195 : }
4196 :
4197 20626 : stmt->row_status = IN_NORMAL_ROW;
4198 :
4199 : /* handle special row */
4200 20626 : switch (stmt->special_row) {
4201 148 : case ODBC_SPECIAL_GETTYPEINFO:
4202 148 : odbc_fix_data_type_col(stmt, 1);
4203 148 : break;
4204 4 : case ODBC_SPECIAL_COLUMNS:
4205 4 : odbc_fix_data_type_col(stmt, 4);
4206 4 : odbc_fix_data_type_col(stmt, 13); /* TODO sure ?? */
4207 4 : break;
4208 2 : case ODBC_SPECIAL_PROCEDURECOLUMNS:
4209 2 : odbc_fix_data_type_col(stmt, 5);
4210 2 : odbc_fix_data_type_col(stmt, 14); /* TODO sure ?? */
4211 2 : break;
4212 0 : case ODBC_SPECIAL_SPECIALCOLUMNS:
4213 0 : odbc_fix_data_type_col(stmt, 2);
4214 0 : break;
4215 : case ODBC_SPECIAL_NONE:
4216 : break;
4217 : }
4218 : }
4219 :
4220 20658 : resinfo = tds->current_results;
4221 20658 : if (!resinfo) {
4222 0 : tdsdump_log(TDS_DBG_INFO1, "SQLFetch: !resinfo\n");
4223 : break;
4224 : }
4225 :
4226 : /* we got a row, return a row readed even if error (for ODBC specifications) */
4227 20658 : ++(*fetched_ptr);
4228 20658 : row_status = copy_row(stmt, row_offset, curr_row);
4229 20658 : if (row_status == SQL_ROW_SUCCESS_WITH_INFO)
4230 188 : truncated = true;
4231 :
4232 20658 : if (status_ptr)
4233 2096 : *status_ptr++ = truncated ? SQL_ROW_ERROR : row_status;
4234 20658 : if (row_status == SQL_ROW_ERROR) {
4235 0 : stmt->errs.lastrc = SQL_ERROR;
4236 0 : break;
4237 : }
4238 : #if SQL_BIND_BY_COLUMN != 0
4239 : if (ard->header.sql_desc_bind_type != SQL_BIND_BY_COLUMN)
4240 : #endif
4241 20658 : row_offset += ard->header.sql_desc_bind_type;
4242 20658 : } while (++curr_row < num_rows);
4243 :
4244 18838 : if (truncated)
4245 98 : odbc_errs_add(&stmt->errs, "01004", NULL);
4246 :
4247 46912 : all_done:
4248 : /* TODO cursor correct ?? */
4249 28172 : if (stmt->cursor) {
4250 696 : tds_process_tokens(tds, &result_type, NULL, TDS_TOKEN_TRAILING);
4251 696 : odbc_unlock_statement(stmt);
4252 : }
4253 28172 : if (*fetched_ptr == 0 && (stmt->errs.lastrc == SQL_SUCCESS || stmt->errs.lastrc == SQL_SUCCESS_WITH_INFO))
4254 9116 : ODBC_RETURN(stmt, SQL_NO_DATA);
4255 19056 : if (stmt->errs.lastrc == SQL_ERROR && (*fetched_ptr > 1 || (*fetched_ptr == 1 && row_status != SQL_ROW_ERROR)))
4256 0 : ODBC_RETURN(stmt, SQL_SUCCESS_WITH_INFO);
4257 19056 : ODBC_RETURN_(stmt);
4258 : }
4259 :
4260 : SQLRETURN ODBC_PUBLIC ODBC_API
4261 : SQLFetch(SQLHSTMT hstmt)
4262 : {
4263 : SQLRETURN ret;
4264 : struct {
4265 : SQLULEN array_size;
4266 : SQLULEN *rows_processed_ptr;
4267 : SQLUSMALLINT *array_status_ptr;
4268 : } keep;
4269 :
4270 27576 : ODBC_ENTER_HSTMT;
4271 :
4272 27576 : tdsdump_log(TDS_DBG_FUNC, "SQLFetch(%p)\n", hstmt);
4273 :
4274 27576 : keep.array_size = stmt->ard->header.sql_desc_array_size;
4275 27576 : keep.rows_processed_ptr = stmt->ird->header.sql_desc_rows_processed_ptr;
4276 27576 : keep.array_status_ptr = stmt->ird->header.sql_desc_array_status_ptr;
4277 :
4278 27576 : if (stmt->dbc->env->attr.odbc_version != SQL_OV_ODBC3) {
4279 4710 : stmt->ard->header.sql_desc_array_size = 1;
4280 4710 : stmt->ird->header.sql_desc_rows_processed_ptr = NULL;
4281 4710 : stmt->ird->header.sql_desc_array_status_ptr = NULL;
4282 : }
4283 :
4284 27576 : ret = odbc_SQLFetch(stmt, SQL_FETCH_NEXT, 0);
4285 :
4286 27576 : if (stmt->dbc->env->attr.odbc_version != SQL_OV_ODBC3) {
4287 4710 : stmt->ard->header.sql_desc_array_size = keep.array_size;
4288 4710 : stmt->ird->header.sql_desc_rows_processed_ptr = keep.rows_processed_ptr;
4289 4710 : stmt->ird->header.sql_desc_array_status_ptr = keep.array_status_ptr;
4290 : }
4291 :
4292 27576 : ODBC_EXIT(stmt, ret);
4293 : }
4294 :
4295 : #if (ODBCVER >= 0x0300)
4296 : SQLRETURN ODBC_PUBLIC ODBC_API
4297 : SQLFetchScroll(SQLHSTMT hstmt, SQLSMALLINT FetchOrientation, SQLLEN FetchOffset)
4298 : {
4299 642 : ODBC_ENTER_HSTMT;
4300 :
4301 642 : tdsdump_log(TDS_DBG_FUNC, "SQLFetchScroll(%p, %d, %d)\n", hstmt, FetchOrientation, (int)FetchOffset);
4302 :
4303 642 : if (FetchOrientation != SQL_FETCH_NEXT && !stmt->dbc->cursor_support) {
4304 0 : odbc_errs_add(&stmt->errs, "HY106", NULL);
4305 0 : ODBC_EXIT_(stmt);
4306 : }
4307 :
4308 642 : ODBC_EXIT(stmt, odbc_SQLFetch(stmt, FetchOrientation, FetchOffset));
4309 : }
4310 : #endif
4311 :
4312 :
4313 : #if (ODBCVER >= 0x0300)
4314 : SQLRETURN ODBC_PUBLIC ODBC_API
4315 : SQLFreeHandle(SQLSMALLINT HandleType, SQLHANDLE Handle)
4316 : {
4317 138 : tdsdump_log(TDS_DBG_INFO1, "SQLFreeHandle(%d, %p)\n", HandleType, (void *) Handle);
4318 :
4319 138 : switch (HandleType) {
4320 128 : case SQL_HANDLE_STMT:
4321 128 : return odbc_SQLFreeStmt(Handle, SQL_DROP, 0);
4322 : break;
4323 0 : case SQL_HANDLE_DBC:
4324 0 : return odbc_SQLFreeConnect(Handle);
4325 : break;
4326 0 : case SQL_HANDLE_ENV:
4327 0 : return odbc_SQLFreeEnv(Handle);
4328 : break;
4329 10 : case SQL_HANDLE_DESC:
4330 10 : return odbc_SQLFreeDesc(Handle);
4331 : break;
4332 : }
4333 : return SQL_ERROR;
4334 : }
4335 :
4336 : static SQLRETURN
4337 1206 : odbc_SQLFreeConnect(SQLHDBC hdbc)
4338 : {
4339 : int i;
4340 :
4341 1206 : ODBC_ENTER_HDBC;
4342 :
4343 1206 : tdsdump_log(TDS_DBG_FUNC, "odbc_SQLFreeConnect(%p)\n",
4344 : hdbc);
4345 :
4346 1206 : tds_close_socket(dbc->tds_socket);
4347 :
4348 : /* TODO if connected return error */
4349 1206 : tds_free_socket(dbc->tds_socket);
4350 :
4351 1206 : odbc_bcp_free_storage(dbc);
4352 : /* free attributes */
4353 : #ifdef TDS_NO_DM
4354 1206 : tds_dstr_free(&dbc->attr.tracefile);
4355 : #endif
4356 1206 : tds_dstr_free(&dbc->attr.current_catalog);
4357 1206 : tds_dstr_free(&dbc->attr.translate_lib);
4358 1206 : tds_dstr_zero(&dbc->oldpwd);
4359 1206 : tds_dstr_free(&dbc->oldpwd);
4360 1206 : tds_dstr_free(&dbc->db_filename);
4361 :
4362 1206 : tds_dstr_free(&dbc->dsn);
4363 :
4364 121806 : for (i = 0; i < TDS_MAX_APP_DESC; i++) {
4365 120600 : if (dbc->uad[i]) {
4366 0 : desc_free(dbc->uad[i]);
4367 : }
4368 : }
4369 1206 : odbc_errs_reset(&dbc->errs);
4370 1206 : tds_mutex_unlock(&dbc->mtx);
4371 1206 : tds_mutex_free(&dbc->mtx);
4372 :
4373 1206 : free(dbc);
4374 :
4375 1206 : return SQL_SUCCESS;
4376 : }
4377 :
4378 : SQLRETURN ODBC_PUBLIC ODBC_API
4379 : SQLFreeConnect(SQLHDBC hdbc)
4380 : {
4381 1206 : tdsdump_log(TDS_DBG_INFO2, "SQLFreeConnect(%p)\n", hdbc);
4382 1206 : return odbc_SQLFreeConnect(hdbc);
4383 : }
4384 : #endif
4385 :
4386 : static SQLRETURN
4387 1206 : odbc_SQLFreeEnv(SQLHENV henv)
4388 : {
4389 1206 : ODBC_ENTER_HENV;
4390 :
4391 1206 : tdsdump_log(TDS_DBG_FUNC, "odbc_SQLFreeEnv(%p)\n",
4392 : henv);
4393 :
4394 1206 : odbc_errs_reset(&env->errs);
4395 1206 : tds_free_context(env->tds_ctx);
4396 1206 : tds_mutex_unlock(&env->mtx);
4397 1206 : tds_mutex_free(&env->mtx);
4398 1206 : free(env);
4399 :
4400 1206 : return SQL_SUCCESS;
4401 : }
4402 :
4403 : SQLRETURN ODBC_PUBLIC ODBC_API
4404 : SQLFreeEnv(SQLHENV henv)
4405 : {
4406 1206 : tdsdump_log(TDS_DBG_FUNC, "SQLFreeEnv(%p)\n", henv);
4407 :
4408 1206 : return odbc_SQLFreeEnv(henv);
4409 : }
4410 :
4411 : static SQLRETURN
4412 20135 : odbc_SQLFreeStmt(SQLHSTMT hstmt, SQLUSMALLINT fOption, int force)
4413 : {
4414 20135 : ODBC_ENTER_HSTMT;
4415 :
4416 20135 : tdsdump_log(TDS_DBG_FUNC, "odbc_SQLFreeStmt(%p, %d, %d)\n", hstmt, fOption, force);
4417 :
4418 : /* check if option correct */
4419 20135 : if (fOption != SQL_DROP && fOption != SQL_CLOSE && fOption != SQL_UNBIND && fOption != SQL_RESET_PARAMS) {
4420 0 : tdsdump_log(TDS_DBG_ERROR, "SQLFreeStmt: Unknown option %d\n", fOption);
4421 0 : odbc_errs_add(&stmt->errs, "HY092", NULL);
4422 0 : ODBC_EXIT_(stmt);
4423 : }
4424 :
4425 : /* if we have bound columns, free the temporary list */
4426 20135 : if (fOption == SQL_DROP || fOption == SQL_UNBIND) {
4427 18619 : desc_free_records(stmt->ard);
4428 : }
4429 :
4430 : /* do the same for bound parameters */
4431 20135 : if (fOption == SQL_DROP || fOption == SQL_RESET_PARAMS) {
4432 18631 : desc_free_records(stmt->apd);
4433 18631 : desc_free_records(stmt->ipd);
4434 18631 : stmt->params_set = 0;
4435 : }
4436 :
4437 : /* close statement */
4438 20135 : if (fOption == SQL_DROP || fOption == SQL_CLOSE) {
4439 : SQLRETURN retcode;
4440 : TDSSOCKET *tds;
4441 :
4442 18455 : tds = stmt->tds;
4443 : /*
4444 : * FIXME -- otherwise make sure the current statement is complete
4445 : */
4446 : /* do not close other running query ! */
4447 18455 : if (tds && tds->state != TDS_IDLE && tds->state != TDS_DEAD) {
4448 612 : if (TDS_SUCCEED(tds_send_cancel(tds)))
4449 612 : tds_process_cancel(tds);
4450 : }
4451 :
4452 : /* free cursor */
4453 18455 : retcode = odbc_free_cursor(stmt);
4454 18455 : if (!force && retcode != SQL_SUCCESS)
4455 0 : ODBC_EXIT(stmt, retcode);
4456 : }
4457 :
4458 : /* free it */
4459 20135 : if (fOption == SQL_DROP) {
4460 : #if ENABLE_ODBC_MARS
4461 : TDSSOCKET *tds;
4462 : #endif
4463 : SQLRETURN retcode;
4464 :
4465 : /* close prepared statement or add to connection */
4466 17785 : retcode = odbc_free_dynamic(stmt);
4467 17785 : if (!force && retcode != SQL_SUCCESS)
4468 0 : ODBC_EXIT(stmt, retcode);
4469 :
4470 : /* detatch from list */
4471 17785 : tds_mutex_lock(&stmt->dbc->mtx);
4472 17785 : if (stmt->next)
4473 333 : stmt->next->prev = stmt->prev;
4474 17785 : if (stmt->prev)
4475 24 : stmt->prev->next = stmt->next;
4476 17785 : if (stmt->dbc->stmt_list == stmt)
4477 17761 : stmt->dbc->stmt_list = stmt->next;
4478 17785 : tds_mutex_unlock(&stmt->dbc->mtx);
4479 :
4480 17785 : tds_dstr_free(&stmt->query);
4481 17785 : tds_free_param_results(stmt->params);
4482 17785 : odbc_errs_reset(&stmt->errs);
4483 17785 : odbc_unlock_statement(stmt);
4484 : #if ENABLE_ODBC_MARS
4485 8897 : tds = stmt->tds;
4486 8897 : if (tds && tds != stmt->dbc->tds_socket) {
4487 8 : if (tds->state != TDS_IDLE && tds->state != TDS_DEAD)
4488 0 : tdsdump_log(TDS_DBG_WARN, "MARS SID %d was not idle/dead\n", tds->sid);
4489 :
4490 8 : tdsdump_log(TDS_DBG_INFO1, "MARS SID %d socket freeing\n", tds->sid);
4491 8 : tds_free_socket(tds);
4492 8 : stmt->tds = NULL;
4493 : }
4494 : #endif
4495 17785 : tds_dstr_free(&stmt->cursor_name);
4496 17785 : tds_dstr_free(&stmt->attr.qn_msgtext);
4497 17785 : tds_dstr_free(&stmt->attr.qn_options);
4498 17785 : desc_free(stmt->ird);
4499 17785 : desc_free(stmt->ipd);
4500 17785 : desc_free(stmt->orig_ard);
4501 17785 : desc_free(stmt->orig_apd);
4502 17785 : tds_mutex_unlock(&stmt->mtx);
4503 17785 : tds_mutex_free(&stmt->mtx);
4504 17785 : free(stmt);
4505 :
4506 : /* NOTE we freed stmt, do not use ODBC_EXIT */
4507 17785 : return SQL_SUCCESS;
4508 : }
4509 2350 : ODBC_EXIT_(stmt);
4510 : }
4511 :
4512 : SQLRETURN ODBC_PUBLIC ODBC_API
4513 : SQLFreeStmt(SQLHSTMT hstmt, SQLUSMALLINT fOption)
4514 : {
4515 19529 : tdsdump_log(TDS_DBG_FUNC, "SQLFreeStmt(%p, %d)\n", hstmt, fOption);
4516 19529 : return odbc_SQLFreeStmt(hstmt, fOption, 0);
4517 : }
4518 :
4519 :
4520 : SQLRETURN ODBC_PUBLIC ODBC_API
4521 : SQLCloseCursor(SQLHSTMT hstmt)
4522 : {
4523 : /* TODO cursors */
4524 : /*
4525 : * Basic implementation for when no driver manager is present.
4526 : * - according to ODBC documentation SQLCloseCursor is more or less
4527 : * equivalent to SQLFreeStmt(..., SQL_CLOSE).
4528 : * - indeed that is what the DM does if it can't find the function
4529 : * in the driver, so this is pretty close.
4530 : */
4531 : /* TODO remember to close cursors really when get implemented */
4532 : /* TODO read all results and discard them or use cancellation ?? test behaviour */
4533 :
4534 442 : tdsdump_log(TDS_DBG_FUNC, "SQLCloseCursor(%p)\n", hstmt);
4535 442 : return odbc_SQLFreeStmt(hstmt, SQL_CLOSE, 0);
4536 : }
4537 :
4538 : static SQLRETURN
4539 10 : odbc_SQLFreeDesc(SQLHDESC hdesc)
4540 : {
4541 10 : ODBC_ENTER_HDESC;
4542 :
4543 10 : tdsdump_log(TDS_DBG_FUNC, "odbc_SQLFreeDesc(%p)\n",
4544 : hdesc);
4545 :
4546 10 : if (desc->header.sql_desc_alloc_type != SQL_DESC_ALLOC_USER) {
4547 0 : odbc_errs_add(&desc->errs, "HY017", NULL);
4548 0 : ODBC_EXIT_(desc);
4549 : }
4550 :
4551 10 : if (IS_HDBC(desc->parent)) {
4552 10 : TDS_DBC *dbc = (TDS_DBC *) desc->parent;
4553 : TDS_STMT *stmt;
4554 : int i;
4555 :
4556 : /* freeing descriptors associated to statements revert state of statements */
4557 10 : tds_mutex_lock(&dbc->mtx);
4558 20 : for (stmt = dbc->stmt_list; stmt != NULL; stmt = stmt->next) {
4559 10 : if (stmt->ard == desc)
4560 0 : stmt->ard = stmt->orig_ard;
4561 10 : if (stmt->apd == desc)
4562 0 : stmt->apd = stmt->orig_apd;
4563 : }
4564 10 : tds_mutex_unlock(&dbc->mtx);
4565 :
4566 20 : for (i = 0; i < TDS_MAX_APP_DESC; ++i) {
4567 20 : if (dbc->uad[i] == desc) {
4568 10 : dbc->uad[i] = NULL;
4569 10 : tds_mutex_unlock(&desc->mtx);
4570 10 : desc_free(desc);
4571 10 : break;
4572 : }
4573 : }
4574 : }
4575 : return SQL_SUCCESS;
4576 : }
4577 :
4578 : static SQLRETURN
4579 1130 : odbc_SQLGetStmtAttr(SQLHSTMT hstmt, SQLINTEGER Attribute, SQLPOINTER Value,
4580 : SQLINTEGER BufferLength, SQLINTEGER * StringLength WIDE)
4581 : {
4582 : static const SQLUINTEGER zero_ui = 0;
4583 : const void *src;
4584 : SQLINTEGER size;
4585 :
4586 1130 : ODBC_ENTER_HSTMT;
4587 :
4588 : /* TODO assign directly, use macro for size */
4589 1130 : switch (Attribute) {
4590 524 : case SQL_ATTR_APP_PARAM_DESC:
4591 524 : size = sizeof(stmt->apd);
4592 524 : src = &stmt->apd;
4593 524 : break;
4594 140 : case SQL_ATTR_APP_ROW_DESC:
4595 140 : size = sizeof(stmt->ard);
4596 140 : src = &stmt->ard;
4597 140 : break;
4598 0 : case SQL_ATTR_ASYNC_ENABLE:
4599 0 : size = sizeof(stmt->attr.async_enable);
4600 0 : src = &stmt->attr.async_enable;
4601 0 : break;
4602 16 : case SQL_ATTR_CONCURRENCY:
4603 16 : size = sizeof(stmt->attr.concurrency);
4604 16 : src = &stmt->attr.concurrency;
4605 16 : break;
4606 16 : case SQL_ATTR_CURSOR_TYPE:
4607 16 : size = sizeof(stmt->attr.cursor_type);
4608 16 : src = &stmt->attr.cursor_type;
4609 16 : break;
4610 0 : case SQL_ATTR_ENABLE_AUTO_IPD:
4611 0 : size = sizeof(stmt->attr.enable_auto_ipd);
4612 0 : src = &stmt->attr.enable_auto_ipd;
4613 0 : break;
4614 0 : case SQL_ATTR_FETCH_BOOKMARK_PTR:
4615 0 : size = sizeof(stmt->attr.fetch_bookmark_ptr);
4616 0 : src = &stmt->attr.fetch_bookmark_ptr;
4617 0 : break;
4618 0 : case SQL_ATTR_KEYSET_SIZE:
4619 0 : size = sizeof(stmt->attr.keyset_size);
4620 0 : src = &stmt->attr.keyset_size;
4621 0 : break;
4622 0 : case SQL_ATTR_MAX_LENGTH:
4623 0 : size = sizeof(stmt->attr.max_length);
4624 0 : src = &stmt->attr.max_length;
4625 0 : break;
4626 0 : case SQL_ATTR_MAX_ROWS:
4627 0 : size = sizeof(stmt->attr.max_rows);
4628 0 : src = &stmt->attr.max_rows;
4629 0 : break;
4630 0 : case SQL_ATTR_METADATA_ID:
4631 0 : size = sizeof(stmt->attr.metadata_id);
4632 0 : src = &stmt->attr.metadata_id;
4633 0 : break;
4634 0 : case SQL_ATTR_NOSCAN:
4635 0 : size = sizeof(stmt->attr.noscan);
4636 0 : src = &stmt->attr.noscan;
4637 0 : break;
4638 0 : case SQL_ATTR_PARAM_BIND_OFFSET_PTR:
4639 0 : size = sizeof(stmt->apd->header.sql_desc_bind_offset_ptr);
4640 0 : src = &stmt->apd->header.sql_desc_bind_offset_ptr;
4641 0 : break;
4642 0 : case SQL_ATTR_PARAM_BIND_TYPE:
4643 0 : size = sizeof(stmt->apd->header.sql_desc_bind_type);
4644 0 : src = &stmt->apd->header.sql_desc_bind_type;
4645 0 : break;
4646 0 : case SQL_ATTR_PARAM_OPERATION_PTR:
4647 0 : size = sizeof(stmt->apd->header.sql_desc_array_status_ptr);
4648 0 : src = &stmt->apd->header.sql_desc_array_status_ptr;
4649 0 : break;
4650 0 : case SQL_ATTR_PARAM_STATUS_PTR:
4651 0 : size = sizeof(stmt->ipd->header.sql_desc_array_status_ptr);
4652 0 : src = &stmt->ipd->header.sql_desc_array_status_ptr;
4653 0 : break;
4654 60 : case SQL_ATTR_PARAMS_PROCESSED_PTR:
4655 60 : size = sizeof(stmt->ipd->header.sql_desc_rows_processed_ptr);
4656 60 : src = &stmt->ipd->header.sql_desc_rows_processed_ptr;
4657 60 : break;
4658 0 : case SQL_ATTR_PARAMSET_SIZE:
4659 0 : size = sizeof(stmt->apd->header.sql_desc_array_size);
4660 0 : src = &stmt->apd->header.sql_desc_array_size;
4661 0 : break;
4662 32 : case SQL_ATTR_QUERY_TIMEOUT:
4663 32 : size = sizeof(stmt->attr.query_timeout);
4664 32 : src = (stmt->attr.query_timeout != DEFAULT_QUERY_TIMEOUT) ? &stmt->attr.query_timeout : &zero_ui;
4665 : break;
4666 0 : case SQL_ATTR_RETRIEVE_DATA:
4667 0 : size = sizeof(stmt->attr.retrieve_data);
4668 0 : src = &stmt->attr.retrieve_data;
4669 0 : break;
4670 0 : case SQL_ATTR_ROW_BIND_OFFSET_PTR:
4671 0 : size = sizeof(stmt->ard->header.sql_desc_bind_offset_ptr);
4672 0 : src = &stmt->ard->header.sql_desc_bind_offset_ptr;
4673 0 : break;
4674 : #if SQL_BIND_TYPE != SQL_ATTR_ROW_BIND_TYPE
4675 : case SQL_BIND_TYPE: /* although this is ODBC2 we must support this attribute */
4676 : #endif
4677 0 : case SQL_ATTR_ROW_BIND_TYPE:
4678 0 : size = sizeof(stmt->ard->header.sql_desc_bind_type);
4679 0 : src = &stmt->ard->header.sql_desc_bind_type;
4680 0 : break;
4681 24 : case SQL_ATTR_ROW_NUMBER:
4682 : /* TODO do not get info every time, cache somewhere */
4683 24 : if (stmt->cursor && odbc_lock_statement(stmt)) {
4684 : TDS_UINT row_number, row_count;
4685 :
4686 24 : tds_cursor_get_cursor_info(stmt->tds, stmt->cursor, &row_number, &row_count);
4687 24 : stmt->attr.row_number = row_number;
4688 : }
4689 24 : size = sizeof(stmt->attr.row_number);
4690 24 : src = &stmt->attr.row_number;
4691 24 : break;
4692 0 : case SQL_ATTR_ROW_OPERATION_PTR:
4693 0 : size = sizeof(stmt->ard->header.sql_desc_array_status_ptr);
4694 0 : src = &stmt->ard->header.sql_desc_array_status_ptr;
4695 0 : break;
4696 0 : case SQL_ATTR_ROW_STATUS_PTR:
4697 0 : size = sizeof(stmt->ird->header.sql_desc_array_status_ptr);
4698 0 : src = &stmt->ird->header.sql_desc_array_status_ptr;
4699 0 : break;
4700 50 : case SQL_ATTR_ROWS_FETCHED_PTR:
4701 50 : size = sizeof(stmt->ird->header.sql_desc_rows_processed_ptr);
4702 50 : src = &stmt->ird->header.sql_desc_rows_processed_ptr;
4703 50 : break;
4704 0 : case SQL_ATTR_ROW_ARRAY_SIZE:
4705 0 : size = sizeof(stmt->ard->header.sql_desc_array_size);
4706 0 : src = &stmt->ard->header.sql_desc_array_size;
4707 0 : break;
4708 0 : case SQL_ATTR_SIMULATE_CURSOR:
4709 0 : size = sizeof(stmt->attr.simulate_cursor);
4710 0 : src = &stmt->attr.simulate_cursor;
4711 0 : break;
4712 0 : case SQL_ATTR_USE_BOOKMARKS:
4713 0 : size = sizeof(stmt->attr.use_bookmarks);
4714 0 : src = &stmt->attr.use_bookmarks;
4715 0 : break;
4716 16 : case SQL_ATTR_CURSOR_SCROLLABLE:
4717 16 : size = sizeof(stmt->attr.cursor_scrollable);
4718 16 : src = &stmt->attr.cursor_scrollable;
4719 16 : break;
4720 16 : case SQL_ATTR_CURSOR_SENSITIVITY:
4721 16 : size = sizeof(stmt->attr.cursor_sensitivity);
4722 16 : src = &stmt->attr.cursor_sensitivity;
4723 16 : break;
4724 90 : case SQL_ATTR_IMP_ROW_DESC:
4725 90 : size = sizeof(stmt->ird);
4726 90 : src = &stmt->ird;
4727 90 : break;
4728 136 : case SQL_ATTR_IMP_PARAM_DESC:
4729 136 : size = sizeof(stmt->ipd);
4730 136 : src = &stmt->ipd;
4731 136 : break;
4732 10 : case SQL_ROWSET_SIZE: /* although this is ODBC2 we must support this attribute */
4733 10 : size = sizeof(stmt->sql_rowset_size);
4734 10 : src = &stmt->sql_rowset_size;
4735 10 : break;
4736 0 : case SQL_SOPT_SS_QUERYNOTIFICATION_TIMEOUT:
4737 0 : size = sizeof(stmt->attr.qn_timeout);
4738 0 : src = &stmt->attr.qn_timeout;
4739 0 : break;
4740 0 : case SQL_SOPT_SS_QUERYNOTIFICATION_MSGTEXT:
4741 : {
4742 0 : SQLRETURN rc = odbc_set_dstr_oct(stmt->dbc, Value, BufferLength, StringLength, &stmt->attr.qn_msgtext);
4743 0 : ODBC_EXIT(stmt, rc);
4744 : }
4745 0 : case SQL_SOPT_SS_QUERYNOTIFICATION_OPTIONS:
4746 : {
4747 0 : SQLRETURN rc = odbc_set_dstr_oct(stmt->dbc, Value, BufferLength, StringLength, &stmt->attr.qn_options);
4748 0 : ODBC_EXIT(stmt, rc);
4749 : }
4750 : /* TODO SQL_COLUMN_SEARCHABLE, although ODBC2 */
4751 0 : default:
4752 0 : odbc_errs_add(&stmt->errs, "HY092", NULL);
4753 0 : ODBC_EXIT_(stmt);
4754 : }
4755 :
4756 1130 : memcpy(Value, src, size);
4757 1130 : if (StringLength)
4758 968 : *StringLength = size;
4759 :
4760 1130 : ODBC_EXIT_(stmt);
4761 : }
4762 :
4763 : #if (ODBCVER >= 0x0300)
4764 : SQLRETURN ODBC_PUBLIC ODBC_API
4765 : SQLGetStmtAttr(SQLHSTMT hstmt, SQLINTEGER Attribute, SQLPOINTER Value, SQLINTEGER BufferLength, SQLINTEGER * StringLength)
4766 : {
4767 565 : tdsdump_log(TDS_DBG_FUNC, "SQLGetStmtAttr(%p, %d, %p, %d, %p)\n",
4768 : hstmt, (int)Attribute, Value, (int)BufferLength, StringLength);
4769 :
4770 565 : return odbc_SQLGetStmtAttr(hstmt, Attribute, Value, BufferLength, StringLength _wide0);
4771 : }
4772 :
4773 : #ifdef ENABLE_ODBC_WIDE
4774 : SQLRETURN ODBC_PUBLIC ODBC_API
4775 : SQLGetStmtAttrW(SQLHSTMT hstmt, SQLINTEGER Attribute, SQLPOINTER Value, SQLINTEGER BufferLength, SQLINTEGER * StringLength)
4776 : {
4777 565 : tdsdump_log(TDS_DBG_FUNC, "SQLGetStmtAttr(%p, %d, %p, %d, %p)\n",
4778 : hstmt, (int)Attribute, Value, (int)BufferLength, StringLength);
4779 :
4780 565 : return odbc_SQLGetStmtAttr(hstmt, Attribute, Value, BufferLength, StringLength, 1);
4781 : }
4782 : #endif
4783 : #endif
4784 :
4785 : SQLRETURN ODBC_PUBLIC ODBC_API
4786 : SQLGetStmtOption(SQLHSTMT hstmt, SQLUSMALLINT fOption, SQLPOINTER pvParam)
4787 : {
4788 0 : tdsdump_log(TDS_DBG_FUNC, "SQLGetStmtOption(%p, %d, %p)\n",
4789 : hstmt, fOption, pvParam);
4790 :
4791 0 : return odbc_SQLGetStmtAttr(hstmt, (SQLINTEGER) fOption, pvParam, SQL_MAX_OPTION_STRING_LENGTH, NULL _wide0);
4792 : }
4793 :
4794 : SQLRETURN ODBC_PUBLIC ODBC_API
4795 : SQLNumResultCols(SQLHSTMT hstmt, SQLSMALLINT FAR * pccol)
4796 : {
4797 838 : ODBC_ENTER_HSTMT;
4798 :
4799 838 : tdsdump_log(TDS_DBG_FUNC, "SQLNumResultCols(%p, %p)\n",
4800 : hstmt, pccol);
4801 :
4802 : /*
4803 : * 3/15/2001 bsb - DBD::ODBC calls SQLNumResultCols on non-result
4804 : * generating queries such as 'drop table'
4805 : */
4806 : #if 0
4807 : if (stmt->row_status == NOT_IN_ROW) {
4808 : odbc_errs_add(&stmt->errs, "24000", NULL);
4809 : ODBC_EXIT_(stmt);
4810 : }
4811 : #endif
4812 838 : IRD_UPDATE(stmt->ird, &stmt->errs, ODBC_EXIT(stmt, SQL_ERROR));
4813 814 : *pccol = stmt->ird->header.sql_desc_count;
4814 814 : ODBC_EXIT_(stmt);
4815 : }
4816 :
4817 4147 : ODBC_FUNC(SQLPrepare, (P(SQLHSTMT,hstmt), PCHARIN(SqlStr,SQLINTEGER) WIDE))
4818 : {
4819 : SQLRETURN retcode;
4820 :
4821 4147 : ODBC_ENTER_HSTMT;
4822 :
4823 : /* try to free dynamic associated */
4824 4147 : retcode = odbc_free_dynamic(stmt);
4825 4147 : if (retcode != SQL_SUCCESS)
4826 0 : ODBC_EXIT(stmt, retcode);
4827 :
4828 4147 : if (SQL_SUCCESS != odbc_set_stmt_query(stmt, szSqlStr, cbSqlStr _wide))
4829 0 : ODBC_EXIT(stmt, SQL_ERROR);
4830 4147 : stmt->is_prepared_query = 1;
4831 :
4832 : /* count parameters */
4833 8294 : stmt->param_count = tds_count_placeholders(tds_dstr_cstr(&stmt->query));
4834 :
4835 : /* reset IPD and APD */
4836 4147 : if (!stmt->params_set) {
4837 2229 : desc_alloc_records(stmt->ipd, 0);
4838 2229 : desc_alloc_records(stmt->apd, 0);
4839 : }
4840 :
4841 : /* trasform to native (one time, not for every SQLExecute) */
4842 4147 : if (SQL_SUCCESS != prepare_call(stmt))
4843 0 : ODBC_EXIT(stmt, SQL_ERROR);
4844 :
4845 : /* TODO needed ?? */
4846 4147 : tds_release_dynamic(&stmt->dyn);
4847 :
4848 : /* try to prepare query */
4849 : /* TODO support getting info for RPC */
4850 4147 : if (!stmt->prepared_query_is_rpc
4851 3499 : && (stmt->attr.cursor_type == SQL_CURSOR_FORWARD_ONLY && stmt->attr.concurrency == SQL_CONCUR_READ_ONLY)) {
4852 :
4853 2191 : tds_free_param_results(stmt->params);
4854 2191 : stmt->params = NULL;
4855 2191 : stmt->param_num = 0;
4856 2191 : stmt->need_reprepare = 0;
4857 : /*
4858 : * using TDS7+ we need parameters to prepare a query so try
4859 : * to get them
4860 : * TDS5 do not need parameters type and we have always to
4861 : * prepare sepatately so this is not an issue
4862 : */
4863 2191 : if (IS_TDS7_PLUS(stmt->dbc->tds_socket->conn)) {
4864 1885 : stmt->need_reprepare = 1;
4865 1885 : ODBC_EXIT_(stmt);
4866 : }
4867 :
4868 306 : tdsdump_log(TDS_DBG_INFO1, "Creating prepared statement\n");
4869 306 : if (odbc_lock_statement(stmt))
4870 306 : odbc_prepare(stmt);
4871 : }
4872 :
4873 2262 : ODBC_EXIT_(stmt);
4874 : }
4875 :
4876 : /* TDS_NO_COUNT must be -1 for SQLRowCount to return -1 when there is no rowcount */
4877 : #if TDS_NO_COUNT != -1
4878 : # error TDS_NO_COUNT != -1
4879 : #endif
4880 :
4881 : SQLRETURN
4882 696 : odbc_SQLRowCount(SQLHSTMT hstmt, SQLLEN FAR * pcrow)
4883 : {
4884 696 : ODBC_ENTER_HSTMT;
4885 :
4886 696 : tdsdump_log(TDS_DBG_FUNC, "odbc_SQLRowCount(%p, %p), %ld rows \n", hstmt, pcrow, (long)stmt->row_count);
4887 :
4888 696 : *pcrow = stmt->row_count;
4889 :
4890 696 : ODBC_EXIT_(stmt);
4891 : }
4892 :
4893 : SQLRETURN ODBC_PUBLIC ODBC_API
4894 : SQLRowCount(SQLHSTMT hstmt, SQLLEN FAR * pcrow)
4895 : {
4896 696 : SQLRETURN rc = odbc_SQLRowCount(hstmt, pcrow);
4897 696 : tdsdump_log(TDS_DBG_INFO1, "SQLRowCount returns %d, row count %ld\n", rc, (long int) *pcrow);
4898 696 : return rc;
4899 : }
4900 :
4901 104 : ODBC_FUNC(SQLSetCursorName, (P(SQLHSTMT,hstmt), PCHARIN(Cursor,SQLSMALLINT) WIDE))
4902 : {
4903 104 : ODBC_ENTER_HSTMT;
4904 :
4905 : /* cursor already present, we cannot set name */
4906 104 : if (stmt->cursor) {
4907 0 : odbc_errs_add(&stmt->errs, "24000", NULL);
4908 0 : ODBC_EXIT_(stmt);
4909 : }
4910 :
4911 104 : if (!odbc_dstr_copy(stmt->dbc, &stmt->cursor_name, cbCursor, szCursor)) {
4912 0 : odbc_errs_add(&stmt->errs, "HY001", NULL);
4913 0 : ODBC_EXIT_(stmt);
4914 : }
4915 104 : ODBC_EXIT_(stmt);
4916 : }
4917 :
4918 0 : ODBC_FUNC(SQLGetCursorName, (P(SQLHSTMT,hstmt), PCHAROUT(Cursor,SQLSMALLINT) WIDE))
4919 : {
4920 : SQLRETURN rc;
4921 :
4922 0 : ODBC_ENTER_HSTMT;
4923 :
4924 0 : if ((rc = odbc_set_dstr(stmt->dbc, szCursor, cbCursorMax, pcbCursor, &stmt->cursor_name)))
4925 0 : odbc_errs_add(&stmt->errs, "01004", NULL);
4926 :
4927 0 : ODBC_EXIT(stmt, rc);
4928 : }
4929 :
4930 : /*
4931 : * spinellia@acm.org : copied shamelessly from change_database
4932 : * transaction support
4933 : * 1 = commit, 0 = rollback
4934 : */
4935 : static SQLRETURN
4936 760 : change_transaction(TDS_DBC * dbc, int state)
4937 : {
4938 760 : TDSSOCKET *tds = dbc->tds_socket;
4939 : int cont;
4940 : TDSRET ret;
4941 :
4942 760 : tdsdump_log(TDS_DBG_INFO1, "change_transaction(0x%p,%d)\n", dbc, state);
4943 760 : tds_mutex_check_owned(&dbc->mtx);
4944 :
4945 760 : if (dbc->attr.autocommit == SQL_AUTOCOMMIT_ON)
4946 : return SQL_SUCCESS;
4947 740 : cont = 1;
4948 :
4949 : /* if pending drop all recordset, don't issue cancel */
4950 740 : if (tds->state == TDS_PENDING && dbc->current_statement != NULL) {
4951 : /* TODO what happen on multiple errors ?? discard all ?? */
4952 20 : if (TDS_FAILED(tds_process_simple_query(tds)))
4953 : return SQL_ERROR;
4954 : }
4955 :
4956 : /* TODO better idle check, not thread safe */
4957 740 : if (tds->state == TDS_IDLE)
4958 740 : tds->query_timeout = dbc->default_query_timeout;
4959 :
4960 : /* reset statement so errors will be reported on connection.
4961 : * Note that we own the connection lock */
4962 740 : if (dbc->current_statement) {
4963 498 : dbc->current_statement->tds = NULL;
4964 498 : dbc->current_statement = NULL;
4965 : }
4966 740 : tds_set_parent(tds, dbc);
4967 :
4968 740 : if (state)
4969 282 : ret = tds_submit_commit(tds, cont);
4970 : else
4971 458 : ret = tds_submit_rollback(tds, cont);
4972 :
4973 740 : if (TDS_FAILED(ret)) {
4974 10 : odbc_errs_add(&dbc->errs, "HY000", "Could not perform COMMIT or ROLLBACK");
4975 10 : return SQL_ERROR;
4976 : }
4977 :
4978 730 : if (TDS_FAILED(tds_process_simple_query(tds)))
4979 : return SQL_ERROR;
4980 :
4981 : /* TODO some query can collect errors so perhaps it's better to return SUCCES_WITH_INFO in such case... */
4982 730 : return SQL_SUCCESS;
4983 : }
4984 :
4985 : static SQLRETURN
4986 760 : odbc_SQLTransact(SQLHENV henv, SQLHDBC hdbc, SQLUSMALLINT fType)
4987 : {
4988 760 : int op = (fType == SQL_COMMIT ? 1 : 0);
4989 :
4990 : /* I may live without a HENV */
4991 : /* CHECK_HENV; */
4992 : /* ..but not without a HDBC! */
4993 760 : ODBC_ENTER_HDBC;
4994 :
4995 760 : tdsdump_log(TDS_DBG_FUNC, "odbc_SQLTransact(%p, %p, %d)\n",
4996 : henv, hdbc, fType);
4997 :
4998 760 : ODBC_EXIT(dbc, change_transaction(dbc, op));
4999 : }
5000 :
5001 : SQLRETURN ODBC_PUBLIC ODBC_API
5002 : SQLTransact(SQLHENV henv, SQLHDBC hdbc, SQLUSMALLINT fType)
5003 : {
5004 0 : tdsdump_log(TDS_DBG_FUNC, "SQLTransact(%p, %p, %d)\n", henv, hdbc, fType);
5005 :
5006 0 : return odbc_SQLTransact(henv, hdbc, fType);
5007 : }
5008 :
5009 : #if ODBCVER >= 0x300
5010 : SQLRETURN ODBC_PUBLIC ODBC_API
5011 : SQLEndTran(SQLSMALLINT handleType, SQLHANDLE handle, SQLSMALLINT completionType)
5012 : {
5013 : /*
5014 : * Do not call the exported SQLTransact(),
5015 : * because we may wind up calling a function with the same name implemented by the DM.
5016 : */
5017 760 : tdsdump_log(TDS_DBG_FUNC, "SQLEndTran(%d, %p, %d)\n", handleType, handle, completionType);
5018 :
5019 760 : switch (handleType) {
5020 0 : case SQL_HANDLE_ENV:
5021 0 : return odbc_SQLTransact(handle, NULL, completionType);
5022 760 : case SQL_HANDLE_DBC:
5023 760 : return odbc_SQLTransact(NULL, handle, completionType);
5024 : }
5025 : return SQL_ERROR;
5026 : }
5027 : #endif
5028 :
5029 : /* end of transaction support */
5030 :
5031 : SQLRETURN ODBC_PUBLIC ODBC_API
5032 : SQLSetParam(SQLHSTMT hstmt, SQLUSMALLINT ipar, SQLSMALLINT fCType, SQLSMALLINT fSqlType, SQLULEN cbParamDef,
5033 : SQLSMALLINT ibScale, SQLPOINTER rgbValue, SQLLEN FAR * pcbValue)
5034 : {
5035 0 : tdsdump_log(TDS_DBG_FUNC, "SQLSetParam(%p, %d, %d, %d, %u, %d, %p, %p)\n",
5036 : hstmt, ipar, fCType, fSqlType, (unsigned)cbParamDef, ibScale, rgbValue, pcbValue);
5037 :
5038 0 : return odbc_SQLBindParameter(hstmt, ipar, SQL_PARAM_INPUT_OUTPUT, fCType, fSqlType, cbParamDef, ibScale, rgbValue,
5039 : SQL_SETPARAM_VALUE_MAX, pcbValue);
5040 : }
5041 :
5042 : /**
5043 : * SQLColumns
5044 : *
5045 : * Return column information for a table or view. This is
5046 : * mapped to a call to sp_columns which - lucky for us - returns
5047 : * the exact result set we need.
5048 : *
5049 : * exec sp_columns [ @table_name = ] object
5050 : * [ , [ @table_owner = ] owner ]
5051 : * [ , [ @table_qualifier = ] qualifier ]
5052 : * [ , [ @column_name = ] column ]
5053 : * [ , [ @ODBCVer = ] ODBCVer ]
5054 : *
5055 : */
5056 40 : ODBC_FUNC(SQLColumns, (P(SQLHSTMT,hstmt), PCHARIN(CatalogName,SQLSMALLINT), /* object_qualifier */
5057 : PCHARIN(SchemaName,SQLSMALLINT), /* object_owner */
5058 : PCHARIN(TableName,SQLSMALLINT), /* object_name */
5059 : PCHARIN(ColumnName,SQLSMALLINT) /* column_name */
5060 : WIDE))
5061 : {
5062 : int retcode;
5063 40 : const char *proc = "sp_columns";
5064 :
5065 40 : ODBC_ENTER_HSTMT;
5066 :
5067 40 : if (odbc_get_string_size(cbCatalogName, szCatalogName _wide))
5068 20 : proc = "..sp_columns";
5069 :
5070 40 : retcode =
5071 40 : odbc_stat_execute(stmt _wide, proc, TDS_IS_MSSQL(stmt->dbc->tds_socket) ? 5 : 4,
5072 : "P@table_name", szTableName, cbTableName, "P@table_owner", szSchemaName,
5073 : cbSchemaName, "O@table_qualifier", szCatalogName, cbCatalogName, "P@column_name", szColumnName,
5074 : cbColumnName, "V@ODBCVer", (char*) NULL, 0);
5075 40 : if (SQL_SUCCEEDED(retcode) && stmt->dbc->env->attr.odbc_version == SQL_OV_ODBC3) {
5076 20 : odbc_col_setname(stmt, 1, "TABLE_CAT");
5077 20 : odbc_col_setname(stmt, 2, "TABLE_SCHEM");
5078 20 : odbc_col_setname(stmt, 7, "COLUMN_SIZE");
5079 20 : odbc_col_setname(stmt, 8, "BUFFER_LENGTH");
5080 20 : odbc_col_setname(stmt, 9, "DECIMAL_DIGITS");
5081 20 : odbc_col_setname(stmt, 10, "NUM_PREC_RADIX");
5082 20 : if (TDS_IS_SYBASE(stmt->dbc->tds_socket))
5083 4 : stmt->special_row = ODBC_SPECIAL_COLUMNS;
5084 : }
5085 40 : ODBC_EXIT_(stmt);
5086 : }
5087 :
5088 78 : ODBC_FUNC(SQLGetConnectAttr, (P(SQLHDBC,hdbc), P(SQLINTEGER,Attribute), P(SQLPOINTER,Value), P(SQLINTEGER,BufferLength),
5089 : P(SQLINTEGER *,StringLength) WIDE))
5090 : {
5091 78 : const char *p = NULL;
5092 :
5093 78 : ODBC_ENTER_HDBC;
5094 :
5095 78 : tdsdump_log(TDS_DBG_FUNC, "odbc_SQLGetConnectAttr(%p, %d, %p, %d, %p)\n",
5096 : hdbc, (int)Attribute, Value, (int)BufferLength, StringLength);
5097 :
5098 78 : switch (Attribute) {
5099 0 : case SQL_ATTR_AUTOCOMMIT:
5100 0 : *((SQLUINTEGER *) Value) = dbc->attr.autocommit;
5101 : break;
5102 : #if defined(SQL_ATTR_CONNECTION_DEAD) && defined(SQL_CD_TRUE)
5103 0 : case SQL_ATTR_CONNECTION_DEAD:
5104 0 : *((SQLUINTEGER *) Value) = IS_TDSDEAD(dbc->tds_socket) ? SQL_CD_TRUE : SQL_CD_FALSE;
5105 : break;
5106 : #endif
5107 0 : case SQL_ATTR_CONNECTION_TIMEOUT:
5108 0 : *((SQLUINTEGER *) Value) = dbc->attr.connection_timeout;
5109 : break;
5110 0 : case SQL_ATTR_ACCESS_MODE:
5111 0 : *((SQLUINTEGER *) Value) = dbc->attr.access_mode;
5112 : break;
5113 68 : case SQL_ATTR_CURRENT_CATALOG:
5114 136 : p = tds_dstr_cstr(&dbc->attr.current_catalog);
5115 68 : break;
5116 0 : case SQL_ATTR_LOGIN_TIMEOUT:
5117 0 : *((SQLUINTEGER *) Value) = dbc->attr.login_timeout;
5118 : break;
5119 0 : case SQL_ATTR_ODBC_CURSORS:
5120 0 : *((SQLUINTEGER *) Value) = dbc->attr.odbc_cursors;
5121 : break;
5122 0 : case SQL_ATTR_PACKET_SIZE:
5123 0 : *((SQLUINTEGER *) Value) = dbc->attr.packet_size;
5124 : break;
5125 0 : case SQL_ATTR_QUIET_MODE:
5126 0 : *((SQLHWND *) Value) = dbc->attr.quite_mode;
5127 : break;
5128 : #ifdef TDS_NO_DM
5129 0 : case SQL_ATTR_TRACE:
5130 0 : *((SQLUINTEGER *) Value) = dbc->attr.trace;
5131 : break;
5132 0 : case SQL_ATTR_TRACEFILE:
5133 0 : p = tds_dstr_cstr(&dbc->attr.tracefile);
5134 0 : break;
5135 : #endif
5136 0 : case SQL_ATTR_TXN_ISOLATION:
5137 0 : *((SQLUINTEGER *) Value) = dbc->attr.txn_isolation;
5138 : break;
5139 10 : case SQL_COPT_SS_MARS_ENABLED:
5140 10 : *((SQLUINTEGER *) Value) = dbc->attr.mars_enabled;
5141 : break;
5142 0 : case SQL_ATTR_TRANSLATE_LIB:
5143 : case SQL_ATTR_TRANSLATE_OPTION:
5144 0 : odbc_errs_add(&dbc->errs, "HYC00", NULL);
5145 : break;
5146 0 : case SQL_COPT_SS_BCP:
5147 0 : *((SQLUINTEGER *) Value) = dbc->attr.bulk_enabled;
5148 : break;
5149 0 : default:
5150 0 : odbc_errs_add(&dbc->errs, "HY092", NULL);
5151 : break;
5152 : }
5153 :
5154 68 : if (p) {
5155 68 : SQLRETURN rc = odbc_set_string_oct(dbc, Value, BufferLength, StringLength, p, -1);
5156 68 : ODBC_EXIT(dbc, rc);
5157 : }
5158 10 : ODBC_EXIT_(dbc);
5159 : }
5160 :
5161 : SQLRETURN ODBC_PUBLIC ODBC_API
5162 : SQLGetConnectOption(SQLHDBC hdbc, SQLUSMALLINT fOption, SQLPOINTER pvParam)
5163 : {
5164 0 : tdsdump_log(TDS_DBG_FUNC, "SQLGetConnectOption(%p, %u, %p)\n", hdbc, fOption, pvParam);
5165 :
5166 0 : return odbc_SQLGetConnectAttr(hdbc, (SQLINTEGER) fOption, pvParam, SQL_MAX_OPTION_STRING_LENGTH, NULL _wide0);
5167 : }
5168 :
5169 : #ifdef ENABLE_ODBC_WIDE
5170 : SQLRETURN ODBC_PUBLIC ODBC_API
5171 : SQLGetConnectOptionW(SQLHDBC hdbc, SQLUSMALLINT fOption, SQLPOINTER pvParam)
5172 : {
5173 0 : tdsdump_log(TDS_DBG_FUNC, "SQLGetConnectOptionW(%p, %u, %p)\n", hdbc, fOption, pvParam);
5174 :
5175 0 : return odbc_SQLGetConnectAttr(hdbc, (SQLINTEGER) fOption, pvParam, SQL_MAX_OPTION_STRING_LENGTH, NULL, 1);
5176 : }
5177 : #endif
5178 :
5179 : SQLRETURN ODBC_PUBLIC ODBC_API
5180 : SQLGetData(SQLHSTMT hstmt, SQLUSMALLINT icol, SQLSMALLINT fCType, SQLPOINTER rgbValue, SQLLEN cbValueMax, SQLLEN FAR * pcbValue)
5181 : {
5182 : /* TODO cursors fetch row if needed ?? */
5183 : TDSCOLUMN *colinfo;
5184 : TDSRESULTINFO *resinfo;
5185 : SQLLEN dummy_cb;
5186 :
5187 10506 : ODBC_ENTER_HSTMT;
5188 :
5189 10506 : tdsdump_log(TDS_DBG_FUNC, "SQLGetData(%p, %u, %d, %p, %d, %p)\n",
5190 : hstmt, icol, fCType, rgbValue, (int)cbValueMax, pcbValue);
5191 :
5192 10506 : if (cbValueMax < 0) {
5193 0 : odbc_errs_add(&stmt->errs, "HY090", NULL);
5194 0 : ODBC_EXIT_(stmt);
5195 : }
5196 :
5197 : /* read data from TDS only if current statement */
5198 10506 : if ((stmt->cursor == NULL && !stmt->tds)
5199 10434 : || stmt->row_status == PRE_NORMAL_ROW
5200 10102 : || stmt->row_status == NOT_IN_ROW)
5201 : {
5202 404 : odbc_errs_add(&stmt->errs, "24000", NULL);
5203 404 : ODBC_EXIT_(stmt);
5204 : }
5205 :
5206 10102 : IRD_CHECK;
5207 :
5208 10102 : if (!pcbValue)
5209 376 : pcbValue = &dummy_cb;
5210 :
5211 10102 : resinfo = stmt->cursor ? stmt->cursor->res_info : stmt->tds->current_results;
5212 10102 : if (!resinfo) {
5213 0 : odbc_errs_add(&stmt->errs, "HY010", NULL);
5214 0 : ODBC_EXIT_(stmt);
5215 : }
5216 10102 : if (icol <= 0 || icol > resinfo->num_cols) {
5217 0 : odbc_errs_add(&stmt->errs, "07009", "Column out of range");
5218 0 : ODBC_EXIT_(stmt);
5219 : }
5220 10102 : colinfo = resinfo->columns[icol - 1];
5221 :
5222 10102 : if (colinfo->column_cur_size < 0) {
5223 : /* TODO check what should happen if pcbValue was NULL */
5224 348 : *pcbValue = SQL_NULL_DATA;
5225 : } else {
5226 9754 : if (colinfo->column_text_sqlgetdatapos > 0
5227 2238 : && colinfo->column_text_sqlgetdatapos >= colinfo->column_cur_size
5228 522 : && colinfo->column_iconv_left == 0)
5229 : /* TODO check if SQL_SUCCESS instead !! */
5230 460 : ODBC_EXIT(stmt, SQL_NO_DATA);
5231 :
5232 9294 : if (!is_variable_type(colinfo->column_type)) {
5233 554 : colinfo->column_text_sqlgetdatapos = 0;
5234 554 : colinfo->column_iconv_left = 0;
5235 : }
5236 :
5237 9294 : if (fCType == SQL_C_DEFAULT)
5238 0 : fCType = odbc_sql_to_c_type_default(stmt->ird->records[icol - 1].sql_desc_concise_type);
5239 9294 : if (fCType == SQL_ARD_TYPE) {
5240 10 : if (icol > stmt->ard->header.sql_desc_count) {
5241 10 : odbc_errs_add(&stmt->errs, "07009", NULL);
5242 10 : ODBC_EXIT_(stmt);
5243 : }
5244 0 : fCType = stmt->ard->records[icol - 1].sql_desc_concise_type;
5245 : }
5246 9284 : assert(fCType);
5247 :
5248 9284 : *pcbValue = odbc_tds2sql_col(stmt, colinfo, fCType, (TDS_CHAR *) rgbValue, cbValueMax, NULL);
5249 9284 : if (*pcbValue == SQL_NULL_DATA)
5250 40 : ODBC_EXIT(stmt, SQL_ERROR);
5251 :
5252 9244 : if (is_variable_type(colinfo->column_type)
5253 8690 : && (fCType == SQL_C_CHAR || fCType == SQL_C_WCHAR || fCType == SQL_C_BINARY)) {
5254 : /* avoid infinite SQL_SUCCESS on empty strings */
5255 8690 : if (colinfo->column_text_sqlgetdatapos == 0 && cbValueMax > 0)
5256 44 : ++colinfo->column_text_sqlgetdatapos;
5257 :
5258 8690 : if (colinfo->column_text_sqlgetdatapos < colinfo->column_cur_size || colinfo->column_iconv_left != 0) {
5259 : /* not all read ?? */
5260 1850 : odbc_errs_add(&stmt->errs, "01004", "String data, right truncated");
5261 1850 : ODBC_EXIT_(stmt);
5262 : }
5263 : } else {
5264 554 : int nSybType = tds_get_conversion_type(colinfo->on_server.column_type, colinfo->on_server.column_size);
5265 554 : colinfo->column_text_sqlgetdatapos = colinfo->column_cur_size;
5266 554 : if (is_fixed_type(nSybType) && (fCType == SQL_C_CHAR || fCType == SQL_C_WCHAR || fCType == SQL_C_BINARY)
5267 416 : && cbValueMax < *pcbValue) {
5268 18 : odbc_errs_add(&stmt->errs, "22003", NULL);
5269 18 : ODBC_EXIT_(stmt);
5270 : }
5271 : }
5272 : }
5273 7724 : ODBC_EXIT_(stmt);
5274 : }
5275 :
5276 : SQLRETURN ODBC_PUBLIC ODBC_API
5277 : SQLGetFunctions(SQLHDBC hdbc, SQLUSMALLINT fFunction, SQLUSMALLINT FAR * pfExists)
5278 : {
5279 : int i;
5280 :
5281 0 : ODBC_ENTER_HDBC;
5282 :
5283 0 : tdsdump_log(TDS_DBG_FUNC, "SQLGetFunctions: fFunction is %d\n", fFunction);
5284 0 : switch (fFunction) {
5285 : #if (ODBCVER >= 0x0300)
5286 : case SQL_API_ODBC3_ALL_FUNCTIONS:
5287 0 : for (i = 0; i < SQL_API_ODBC3_ALL_FUNCTIONS_SIZE; ++i) {
5288 0 : pfExists[i] = 0;
5289 : }
5290 :
5291 : /*
5292 : * every api available are contained in a macro
5293 : * all these macro begin with API followed by 2 letter
5294 : * first letter mean pre ODBC 3 (_) or ODBC 3 (3)
5295 : * second letter mean implemented (X) or unimplemented (_)
5296 : * You should copy these macro 3 times... not very good
5297 : * but works. Perhaps best method is build the bit array statically
5298 : * and then use it but I don't know how to build it...
5299 : */
5300 : #undef ODBC_ALL_API
5301 : #undef ODBC_COLATTRIBUTE
5302 :
5303 : #if SQL_API_SQLCOLATTRIBUTE != SQL_API_SQLCOLATTRIBUTES
5304 : #define ODBC_COLATTRIBUTE(s) s
5305 : #else
5306 : #define ODBC_COLATTRIBUTE(s)
5307 : #endif
5308 :
5309 : #define ODBC_ALL_API \
5310 : API_X(SQL_API_SQLALLOCCONNECT)\
5311 : API_X(SQL_API_SQLALLOCENV)\
5312 : API3X(SQL_API_SQLALLOCHANDLE)\
5313 : API_X(SQL_API_SQLALLOCSTMT)\
5314 : API_X(SQL_API_SQLBINDCOL)\
5315 : API_X(SQL_API_SQLBINDPARAM)\
5316 : API_X(SQL_API_SQLBINDPARAMETER)\
5317 : API__(SQL_API_SQLBROWSECONNECT)\
5318 : API3_(SQL_API_SQLBULKOPERATIONS)\
5319 : API_X(SQL_API_SQLCANCEL)\
5320 : API3X(SQL_API_SQLCLOSECURSOR)\
5321 : ODBC_COLATTRIBUTE(API3X(SQL_API_SQLCOLATTRIBUTE))\
5322 : API_X(SQL_API_SQLCOLATTRIBUTES)\
5323 : API_X(SQL_API_SQLCOLUMNPRIVILEGES)\
5324 : API_X(SQL_API_SQLCOLUMNS)\
5325 : API_X(SQL_API_SQLCONNECT)\
5326 : API3X(SQL_API_SQLCOPYDESC)\
5327 : API_X(SQL_API_SQLDESCRIBECOL)\
5328 : API_X(SQL_API_SQLDESCRIBEPARAM)\
5329 : API_X(SQL_API_SQLDISCONNECT)\
5330 : API_X(SQL_API_SQLDRIVERCONNECT)\
5331 : API3X(SQL_API_SQLENDTRAN)\
5332 : API_X(SQL_API_SQLERROR)\
5333 : API_X(SQL_API_SQLEXECDIRECT)\
5334 : API_X(SQL_API_SQLEXECUTE)\
5335 : API_X(SQL_API_SQLEXTENDEDFETCH)\
5336 : API_X(SQL_API_SQLFETCH)\
5337 : API3X(SQL_API_SQLFETCHSCROLL)\
5338 : API_X(SQL_API_SQLFOREIGNKEYS)\
5339 : API_X(SQL_API_SQLFREECONNECT)\
5340 : API_X(SQL_API_SQLFREEENV)\
5341 : API3X(SQL_API_SQLFREEHANDLE)\
5342 : API_X(SQL_API_SQLFREESTMT)\
5343 : API3X(SQL_API_SQLGETCONNECTATTR)\
5344 : API_X(SQL_API_SQLGETCONNECTOPTION)\
5345 : API_X(SQL_API_SQLGETCURSORNAME)\
5346 : API_X(SQL_API_SQLGETDATA)\
5347 : API3X(SQL_API_SQLGETDESCFIELD)\
5348 : API3X(SQL_API_SQLGETDESCREC)\
5349 : API3X(SQL_API_SQLGETDIAGFIELD)\
5350 : API3X(SQL_API_SQLGETDIAGREC)\
5351 : API3X(SQL_API_SQLGETENVATTR)\
5352 : API_X(SQL_API_SQLGETFUNCTIONS)\
5353 : API_X(SQL_API_SQLGETINFO)\
5354 : API3X(SQL_API_SQLGETSTMTATTR)\
5355 : API_X(SQL_API_SQLGETSTMTOPTION)\
5356 : API_X(SQL_API_SQLGETTYPEINFO)\
5357 : API_X(SQL_API_SQLMORERESULTS)\
5358 : API_X(SQL_API_SQLNATIVESQL)\
5359 : API_X(SQL_API_SQLNUMPARAMS)\
5360 : API_X(SQL_API_SQLNUMRESULTCOLS)\
5361 : API_X(SQL_API_SQLPARAMDATA)\
5362 : API_X(SQL_API_SQLPARAMOPTIONS)\
5363 : API_X(SQL_API_SQLPREPARE)\
5364 : API_X(SQL_API_SQLPRIMARYKEYS)\
5365 : API_X(SQL_API_SQLPROCEDURECOLUMNS)\
5366 : API_X(SQL_API_SQLPROCEDURES)\
5367 : API_X(SQL_API_SQLPUTDATA)\
5368 : API_X(SQL_API_SQLROWCOUNT)\
5369 : API3X(SQL_API_SQLSETCONNECTATTR)\
5370 : API_X(SQL_API_SQLSETCONNECTOPTION)\
5371 : API_X(SQL_API_SQLSETCURSORNAME)\
5372 : API3X(SQL_API_SQLSETDESCFIELD)\
5373 : API3X(SQL_API_SQLSETDESCREC)\
5374 : API3X(SQL_API_SQLSETENVATTR)\
5375 : API_X(SQL_API_SQLSETPARAM)\
5376 : API_X(SQL_API_SQLSETPOS)\
5377 : API_X(SQL_API_SQLSETSCROLLOPTIONS)\
5378 : API3X(SQL_API_SQLSETSTMTATTR)\
5379 : API_X(SQL_API_SQLSETSTMTOPTION)\
5380 : API_X(SQL_API_SQLSPECIALCOLUMNS)\
5381 : API_X(SQL_API_SQLSTATISTICS)\
5382 : API_X(SQL_API_SQLTABLEPRIVILEGES)\
5383 : API_X(SQL_API_SQLTABLES)\
5384 : API_X(SQL_API_SQLTRANSACT)
5385 :
5386 : #define API_X(n) if (n >= 0 && n < (16*SQL_API_ODBC3_ALL_FUNCTIONS_SIZE)) pfExists[n/16] |= (1 << n%16);
5387 : #define API__(n)
5388 : #define API3X(n) if (n >= 0 && n < (16*SQL_API_ODBC3_ALL_FUNCTIONS_SIZE)) pfExists[n/16] |= (1 << n%16);
5389 : #define API3_(n)
5390 0 : ODBC_ALL_API
5391 : #undef API_X
5392 : #undef API__
5393 : #undef API3X
5394 : #undef API3_
5395 : break;
5396 : #endif
5397 :
5398 0 : case SQL_API_ALL_FUNCTIONS:
5399 0 : tdsdump_log(TDS_DBG_FUNC, "SQLGetFunctions: " "fFunction is SQL_API_ALL_FUNCTIONS\n");
5400 0 : for (i = 0; i < 100; ++i) {
5401 0 : pfExists[i] = SQL_FALSE;
5402 : }
5403 :
5404 : #define API_X(n) if (n >= 0 && n < 100) pfExists[n] = SQL_TRUE;
5405 : #define API__(n)
5406 : #define API3X(n)
5407 : #define API3_(n)
5408 0 : ODBC_ALL_API
5409 : #undef API_X
5410 : #undef API__
5411 : #undef API3X
5412 : #undef API3_
5413 : break;
5414 : #define API_X(n) case n:
5415 : #define API__(n)
5416 : #if (ODBCVER >= 0x300)
5417 : #define API3X(n) case n:
5418 : #else
5419 : #define API3X(n)
5420 : #endif
5421 : #define API3_(n)
5422 0 : ODBC_ALL_API
5423 : #undef API_X
5424 : #undef API__
5425 : #undef API3X
5426 : #undef API3_
5427 0 : *pfExists = SQL_TRUE;
5428 0 : break;
5429 0 : default:
5430 0 : *pfExists = SQL_FALSE;
5431 0 : break;
5432 : }
5433 0 : ODBC_EXIT(dbc, SQL_SUCCESS);
5434 : #undef ODBC_ALL_API
5435 : }
5436 :
5437 :
5438 : static SQLRETURN
5439 936 : odbc_SQLGetInfo(TDS_DBC * dbc, SQLUSMALLINT fInfoType, SQLPOINTER rgbInfoValue, SQLSMALLINT cbInfoValueMax,
5440 : SQLSMALLINT FAR * pcbInfoValue _WIDE)
5441 : {
5442 936 : const char *p = NULL;
5443 : char buf[32];
5444 : TDSSOCKET *tds;
5445 936 : int is_ms = -1;
5446 936 : unsigned int smajor = 6;
5447 936 : SQLUINTEGER mssql7plus_mask = 0;
5448 936 : int out_len = -1;
5449 :
5450 936 : tdsdump_log(TDS_DBG_FUNC, "odbc_SQLGetInfo(%p, %u, %p, %d, %p)\n",
5451 : dbc, fInfoType, rgbInfoValue, cbInfoValueMax, pcbInfoValue);
5452 :
5453 : #define SIVAL out_len = sizeof(SQLSMALLINT), *((SQLSMALLINT *) rgbInfoValue)
5454 : #define USIVAL out_len = sizeof(SQLUSMALLINT), *((SQLUSMALLINT *) rgbInfoValue)
5455 : #define IVAL out_len = sizeof(SQLINTEGER), *((SQLINTEGER *) rgbInfoValue)
5456 : #define UIVAL out_len = sizeof(SQLUINTEGER), *((SQLUINTEGER *) rgbInfoValue)
5457 : #define ULVAL out_len = sizeof(SQLULEN), *((SQLULEN *) rgbInfoValue)
5458 :
5459 936 : if ((tds = dbc->tds_socket) != NULL) {
5460 896 : is_ms = TDS_IS_MSSQL(tds);
5461 896 : smajor = (tds->conn->product_version >> 24) & 0x7F;
5462 896 : if (is_ms && smajor >= 7)
5463 754 : mssql7plus_mask = ~((SQLUINTEGER) 0);
5464 : }
5465 :
5466 936 : switch (fInfoType) {
5467 : case SQL_ACCESSIBLE_PROCEDURES:
5468 : case SQL_ACCESSIBLE_TABLES:
5469 : p = "Y";
5470 : break;
5471 : /* SQL_ACTIVE_CONNECTIONS renamed to SQL_MAX_DRIVER_CONNECTIONS */
5472 : #if (ODBCVER >= 0x0300)
5473 0 : case SQL_ACTIVE_ENVIRONMENTS:
5474 0 : UIVAL = 0;
5475 0 : break;
5476 : #endif /* ODBCVER >= 0x0300 */
5477 : #if (ODBCVER >= 0x0300)
5478 0 : case SQL_AGGREGATE_FUNCTIONS:
5479 0 : UIVAL = SQL_AF_ALL;
5480 0 : break;
5481 0 : case SQL_ALTER_DOMAIN:
5482 0 : UIVAL = 0;
5483 0 : break;
5484 : #endif /* ODBCVER >= 0x0300 */
5485 0 : case SQL_ALTER_TABLE:
5486 0 : UIVAL = SQL_AT_ADD_COLUMN | SQL_AT_ADD_COLUMN_DEFAULT | SQL_AT_ADD_COLUMN_SINGLE | SQL_AT_ADD_CONSTRAINT |
5487 : SQL_AT_ADD_TABLE_CONSTRAINT | SQL_AT_CONSTRAINT_NAME_DEFINITION | SQL_AT_DROP_COLUMN_RESTRICT;
5488 0 : break;
5489 : #if (ODBCVER >= 0x0300)
5490 0 : case SQL_ASYNC_MODE:
5491 : /* TODO we hope so in a not-too-far future */
5492 : /* UIVAL = SQL_AM_STATEMENT; */
5493 0 : UIVAL = SQL_AM_NONE;
5494 0 : break;
5495 0 : case SQL_BATCH_ROW_COUNT:
5496 0 : UIVAL = SQL_BRC_EXPLICIT;
5497 0 : break;
5498 0 : case SQL_BATCH_SUPPORT:
5499 0 : UIVAL = SQL_BS_ROW_COUNT_EXPLICIT | SQL_BS_ROW_COUNT_PROC | SQL_BS_SELECT_EXPLICIT | SQL_BS_SELECT_PROC;
5500 0 : break;
5501 : #endif /* ODBCVER >= 0x0300 */
5502 0 : case SQL_BOOKMARK_PERSISTENCE:
5503 : /* TODO ??? */
5504 0 : UIVAL = SQL_BP_DELETE | SQL_BP_SCROLL | SQL_BP_UPDATE;
5505 0 : break;
5506 0 : case SQL_CATALOG_LOCATION:
5507 0 : SIVAL = SQL_CL_START;
5508 0 : break;
5509 : #if (ODBCVER >= 0x0300)
5510 : case SQL_CATALOG_NAME:
5511 : p = "Y";
5512 : break;
5513 : #endif /* ODBCVER >= 0x0300 */
5514 0 : case SQL_CATALOG_NAME_SEPARATOR:
5515 0 : p = ".";
5516 0 : break;
5517 0 : case SQL_CATALOG_TERM:
5518 0 : p = "database";
5519 0 : break;
5520 0 : case SQL_CATALOG_USAGE:
5521 0 : UIVAL = SQL_CU_DML_STATEMENTS | SQL_CU_PROCEDURE_INVOCATION | SQL_CU_TABLE_DEFINITION;
5522 0 : break;
5523 : /* TODO */
5524 : #if 0
5525 : case SQL_COLLATION_SEQ:
5526 : break;
5527 : #endif
5528 : case SQL_COLUMN_ALIAS:
5529 : p = "Y";
5530 : break;
5531 0 : case SQL_CONCAT_NULL_BEHAVIOR:
5532 0 : if (is_ms == -1)
5533 : return SQL_ERROR;
5534 : /* TODO a bit more complicate for mssql2k.. */
5535 0 : SIVAL = (!is_ms || smajor < 7) ? SQL_CB_NON_NULL : SQL_CB_NULL;
5536 0 : break;
5537 : /* TODO SQL_CONVERT_BIGINT SQL_CONVERT_GUID SQL_CONVERT_DATE SQL_CONVERT_TIME */
5538 : /* For Sybase/MSSql6.x we return 0 cause NativeSql is not so implemented */
5539 0 : case SQL_CONVERT_BINARY:
5540 0 : UIVAL = (SQL_CVT_CHAR | SQL_CVT_NUMERIC | SQL_CVT_DECIMAL | SQL_CVT_INTEGER | SQL_CVT_SMALLINT | SQL_CVT_VARCHAR |
5541 : SQL_CVT_BINARY | SQL_CVT_VARBINARY | SQL_CVT_TINYINT | SQL_CVT_LONGVARBINARY | SQL_CVT_WCHAR |
5542 0 : SQL_CVT_WVARCHAR) & mssql7plus_mask;
5543 0 : break;
5544 0 : case SQL_CONVERT_BIT:
5545 0 : UIVAL = (SQL_CVT_CHAR | SQL_CVT_NUMERIC | SQL_CVT_DECIMAL | SQL_CVT_INTEGER | SQL_CVT_SMALLINT | SQL_CVT_FLOAT |
5546 : SQL_CVT_REAL | SQL_CVT_VARCHAR | SQL_CVT_BINARY | SQL_CVT_VARBINARY | SQL_CVT_BIT | SQL_CVT_TINYINT |
5547 0 : SQL_CVT_WCHAR | SQL_CVT_WVARCHAR) & mssql7plus_mask;
5548 0 : break;
5549 0 : case SQL_CONVERT_CHAR:
5550 0 : UIVAL = (SQL_CVT_CHAR | SQL_CVT_NUMERIC | SQL_CVT_DECIMAL | SQL_CVT_INTEGER | SQL_CVT_SMALLINT | SQL_CVT_FLOAT |
5551 : SQL_CVT_REAL | SQL_CVT_VARCHAR | SQL_CVT_LONGVARCHAR | SQL_CVT_BINARY | SQL_CVT_VARBINARY | SQL_CVT_BIT |
5552 : SQL_CVT_TINYINT | SQL_CVT_TIMESTAMP | SQL_CVT_LONGVARBINARY | SQL_CVT_WCHAR | SQL_CVT_WLONGVARCHAR |
5553 0 : SQL_CVT_WVARCHAR) & mssql7plus_mask;
5554 0 : break;
5555 0 : case SQL_CONVERT_DECIMAL:
5556 0 : UIVAL = (SQL_CVT_CHAR | SQL_CVT_NUMERIC | SQL_CVT_DECIMAL | SQL_CVT_INTEGER | SQL_CVT_SMALLINT | SQL_CVT_FLOAT |
5557 : SQL_CVT_REAL | SQL_CVT_VARCHAR | SQL_CVT_BINARY | SQL_CVT_VARBINARY | SQL_CVT_BIT | SQL_CVT_TINYINT |
5558 0 : SQL_CVT_WCHAR | SQL_CVT_WVARCHAR) & mssql7plus_mask;
5559 0 : break;
5560 0 : case SQL_CONVERT_FLOAT:
5561 0 : UIVAL = (SQL_CVT_CHAR | SQL_CVT_NUMERIC | SQL_CVT_DECIMAL | SQL_CVT_INTEGER | SQL_CVT_SMALLINT | SQL_CVT_FLOAT |
5562 0 : SQL_CVT_REAL | SQL_CVT_VARCHAR | SQL_CVT_BIT | SQL_CVT_TINYINT | SQL_CVT_WCHAR | SQL_CVT_WVARCHAR) &
5563 : mssql7plus_mask;
5564 0 : break;
5565 0 : case SQL_CONVERT_INTEGER:
5566 0 : UIVAL = (SQL_CVT_CHAR | SQL_CVT_NUMERIC | SQL_CVT_DECIMAL | SQL_CVT_INTEGER | SQL_CVT_SMALLINT | SQL_CVT_FLOAT |
5567 : SQL_CVT_REAL | SQL_CVT_VARCHAR | SQL_CVT_BINARY | SQL_CVT_VARBINARY | SQL_CVT_BIT | SQL_CVT_TINYINT |
5568 0 : SQL_CVT_WCHAR | SQL_CVT_WVARCHAR) & mssql7plus_mask;
5569 0 : break;
5570 0 : case SQL_CONVERT_LONGVARCHAR:
5571 0 : UIVAL = (SQL_CVT_CHAR | SQL_CVT_VARCHAR | SQL_CVT_LONGVARCHAR | SQL_CVT_WCHAR | SQL_CVT_WLONGVARCHAR |
5572 0 : SQL_CVT_WVARCHAR) & mssql7plus_mask;
5573 0 : break;
5574 0 : case SQL_CONVERT_NUMERIC:
5575 0 : UIVAL = (SQL_CVT_CHAR | SQL_CVT_NUMERIC | SQL_CVT_DECIMAL | SQL_CVT_INTEGER | SQL_CVT_SMALLINT | SQL_CVT_FLOAT |
5576 : SQL_CVT_REAL | SQL_CVT_VARCHAR | SQL_CVT_BINARY | SQL_CVT_VARBINARY | SQL_CVT_BIT | SQL_CVT_TINYINT |
5577 0 : SQL_CVT_WCHAR | SQL_CVT_WVARCHAR) & mssql7plus_mask;
5578 0 : break;
5579 0 : case SQL_CONVERT_REAL:
5580 0 : UIVAL = (SQL_CVT_CHAR | SQL_CVT_NUMERIC | SQL_CVT_DECIMAL | SQL_CVT_INTEGER | SQL_CVT_SMALLINT | SQL_CVT_FLOAT |
5581 0 : SQL_CVT_REAL | SQL_CVT_VARCHAR | SQL_CVT_BIT | SQL_CVT_TINYINT | SQL_CVT_WCHAR | SQL_CVT_WVARCHAR) &
5582 : mssql7plus_mask;
5583 0 : break;
5584 0 : case SQL_CONVERT_SMALLINT:
5585 0 : UIVAL = (SQL_CVT_CHAR | SQL_CVT_NUMERIC | SQL_CVT_DECIMAL | SQL_CVT_INTEGER | SQL_CVT_SMALLINT | SQL_CVT_FLOAT |
5586 : SQL_CVT_REAL | SQL_CVT_VARCHAR | SQL_CVT_BINARY | SQL_CVT_VARBINARY | SQL_CVT_BIT | SQL_CVT_TINYINT |
5587 0 : SQL_CVT_WCHAR | SQL_CVT_WVARCHAR) & mssql7plus_mask;
5588 0 : break;
5589 0 : case SQL_CONVERT_TIMESTAMP:
5590 0 : UIVAL = (SQL_CVT_CHAR | SQL_CVT_VARCHAR | SQL_CVT_BINARY | SQL_CVT_VARBINARY | SQL_CVT_TIMESTAMP | SQL_CVT_WCHAR |
5591 0 : SQL_CVT_WVARCHAR) & mssql7plus_mask;
5592 0 : break;
5593 0 : case SQL_CONVERT_TINYINT:
5594 0 : UIVAL = (SQL_CVT_CHAR | SQL_CVT_NUMERIC | SQL_CVT_DECIMAL | SQL_CVT_INTEGER | SQL_CVT_SMALLINT | SQL_CVT_FLOAT |
5595 : SQL_CVT_REAL | SQL_CVT_VARCHAR | SQL_CVT_BINARY | SQL_CVT_VARBINARY | SQL_CVT_BIT | SQL_CVT_TINYINT |
5596 0 : SQL_CVT_WCHAR | SQL_CVT_WVARCHAR) & mssql7plus_mask;
5597 0 : break;
5598 0 : case SQL_CONVERT_VARBINARY:
5599 0 : UIVAL = (SQL_CVT_CHAR | SQL_CVT_NUMERIC | SQL_CVT_DECIMAL | SQL_CVT_INTEGER | SQL_CVT_SMALLINT | SQL_CVT_VARCHAR |
5600 : SQL_CVT_BINARY | SQL_CVT_VARBINARY | SQL_CVT_TINYINT | SQL_CVT_LONGVARBINARY | SQL_CVT_WCHAR |
5601 0 : SQL_CVT_WVARCHAR) & mssql7plus_mask;
5602 0 : break;
5603 0 : case SQL_CONVERT_VARCHAR:
5604 0 : UIVAL = (SQL_CVT_CHAR | SQL_CVT_NUMERIC | SQL_CVT_DECIMAL | SQL_CVT_INTEGER | SQL_CVT_SMALLINT | SQL_CVT_FLOAT |
5605 : SQL_CVT_REAL | SQL_CVT_VARCHAR | SQL_CVT_LONGVARCHAR | SQL_CVT_BINARY | SQL_CVT_VARBINARY | SQL_CVT_BIT |
5606 : SQL_CVT_TINYINT | SQL_CVT_TIMESTAMP | SQL_CVT_LONGVARBINARY | SQL_CVT_WCHAR | SQL_CVT_WLONGVARCHAR |
5607 0 : SQL_CVT_WVARCHAR) & mssql7plus_mask;
5608 0 : break;
5609 0 : case SQL_CONVERT_LONGVARBINARY:
5610 0 : UIVAL = (SQL_CVT_BINARY | SQL_CVT_LONGVARBINARY | SQL_CVT_VARBINARY) & mssql7plus_mask;
5611 0 : break;
5612 0 : case SQL_CONVERT_WLONGVARCHAR:
5613 0 : UIVAL = (SQL_CVT_CHAR | SQL_CVT_VARCHAR | SQL_CVT_LONGVARCHAR | SQL_CVT_WCHAR | SQL_CVT_WLONGVARCHAR |
5614 0 : SQL_CVT_WVARCHAR) & mssql7plus_mask;
5615 0 : break;
5616 : #if (ODBCVER >= 0x0300)
5617 0 : case SQL_CONVERT_WCHAR:
5618 0 : UIVAL = (SQL_CVT_CHAR | SQL_CVT_NUMERIC | SQL_CVT_DECIMAL | SQL_CVT_INTEGER | SQL_CVT_SMALLINT | SQL_CVT_FLOAT |
5619 : SQL_CVT_REAL | SQL_CVT_VARCHAR | SQL_CVT_LONGVARCHAR | SQL_CVT_BINARY | SQL_CVT_VARBINARY | SQL_CVT_BIT |
5620 : SQL_CVT_TINYINT | SQL_CVT_TIMESTAMP | SQL_CVT_LONGVARBINARY | SQL_CVT_WCHAR | SQL_CVT_WLONGVARCHAR |
5621 0 : SQL_CVT_WVARCHAR) & mssql7plus_mask;
5622 0 : break;
5623 0 : case SQL_CONVERT_WVARCHAR:
5624 0 : UIVAL = (SQL_CVT_CHAR | SQL_CVT_NUMERIC | SQL_CVT_DECIMAL | SQL_CVT_INTEGER | SQL_CVT_SMALLINT | SQL_CVT_FLOAT |
5625 : SQL_CVT_REAL | SQL_CVT_VARCHAR | SQL_CVT_LONGVARCHAR | SQL_CVT_BINARY | SQL_CVT_VARBINARY | SQL_CVT_BIT |
5626 : SQL_CVT_TINYINT | SQL_CVT_TIMESTAMP | SQL_CVT_LONGVARBINARY | SQL_CVT_WCHAR | SQL_CVT_WLONGVARCHAR |
5627 0 : SQL_CVT_WVARCHAR) & mssql7plus_mask;
5628 0 : break;
5629 : #endif /* ODBCVER >= 0x0300 */
5630 0 : case SQL_CONVERT_FUNCTIONS:
5631 : /* TODO no CAST for Sybase ?? */
5632 0 : UIVAL = SQL_FN_CVT_CONVERT | SQL_FN_CVT_CAST;
5633 0 : break;
5634 : #if (ODBCVER >= 0x0300)
5635 0 : case SQL_CREATE_ASSERTION:
5636 : case SQL_CREATE_CHARACTER_SET:
5637 : case SQL_CREATE_COLLATION:
5638 : case SQL_CREATE_DOMAIN:
5639 0 : UIVAL = 0;
5640 0 : break;
5641 0 : case SQL_CREATE_SCHEMA:
5642 0 : UIVAL = SQL_CS_AUTHORIZATION | SQL_CS_CREATE_SCHEMA;
5643 0 : break;
5644 0 : case SQL_CREATE_TABLE:
5645 0 : UIVAL = SQL_CT_CREATE_TABLE;
5646 0 : break;
5647 0 : case SQL_CREATE_TRANSLATION:
5648 0 : UIVAL = 0;
5649 0 : break;
5650 0 : case SQL_CREATE_VIEW:
5651 0 : UIVAL = SQL_CV_CHECK_OPTION | SQL_CV_CREATE_VIEW;
5652 0 : break;
5653 : #endif /* ODBCVER >= 0x0300 */
5654 0 : case SQL_CORRELATION_NAME:
5655 0 : USIVAL = SQL_CN_ANY;
5656 0 : break;
5657 0 : case SQL_CURSOR_COMMIT_BEHAVIOR:
5658 : /* currently cursors are not supported however sql server close automaticly cursors on commit */
5659 : /* TODO cursors test what happen if rollback, cursors get properly deleted ?? */
5660 0 : USIVAL = SQL_CB_CLOSE;
5661 0 : break;
5662 0 : case SQL_CURSOR_ROLLBACK_BEHAVIOR:
5663 0 : USIVAL = SQL_CB_CLOSE;
5664 0 : break;
5665 0 : case SQL_CURSOR_SENSITIVITY:
5666 0 : UIVAL = SQL_SENSITIVE;
5667 0 : break;
5668 0 : case SQL_DATABASE_NAME:
5669 0 : p = tds_dstr_cstr(&dbc->attr.current_catalog);
5670 0 : break;
5671 0 : case SQL_DATA_SOURCE_NAME:
5672 0 : p = tds_dstr_cstr(&dbc->dsn);
5673 0 : break;
5674 0 : case SQL_DATA_SOURCE_READ_ONLY:
5675 : /*
5676 : * TODO: determine the right answer from connection
5677 : * attribute SQL_ATTR_ACCESS_MODE
5678 : */
5679 0 : p = "N"; /* false, writable */
5680 0 : break;
5681 : #if (ODBCVER >= 0x0300)
5682 0 : case SQL_DATETIME_LITERALS:
5683 : /* TODO ok ?? */
5684 0 : UIVAL = 0;
5685 0 : break;
5686 : #endif /* ODBCVER >= 0x0300 */
5687 268 : case SQL_DBMS_NAME:
5688 268 : p = tds ? tds->conn->product_name : NULL;
5689 : break;
5690 98 : case SQL_DBMS_VER:
5691 98 : if (!dbc->tds_socket)
5692 : return SQL_ERROR;
5693 98 : odbc_rdbms_version(dbc->tds_socket, buf);
5694 98 : p = buf;
5695 98 : break;
5696 : #if (ODBCVER >= 0x0300)
5697 0 : case SQL_DDL_INDEX:
5698 0 : UIVAL = 0;
5699 0 : break;
5700 : #endif /* ODBCVER >= 0x0300 */
5701 0 : case SQL_DEFAULT_TXN_ISOLATION:
5702 0 : UIVAL = SQL_TXN_READ_COMMITTED;
5703 0 : break;
5704 : #if (ODBCVER >= 0x0300)
5705 : case SQL_DESCRIBE_PARAMETER:
5706 : p = "Y";
5707 : break;
5708 : #endif /* ODBCVER >= 0x0300 */
5709 10 : case SQL_DRIVER_HDBC:
5710 10 : ULVAL = (SQLULEN) dbc;
5711 10 : break;
5712 10 : case SQL_DRIVER_HENV:
5713 10 : ULVAL = (SQLULEN) dbc->env;
5714 10 : break;
5715 0 : case SQL_DRIVER_HSTMT: {
5716 0 : void *ptr = *((void**) rgbInfoValue);
5717 0 : if (SQL_NULL_HSTMT != ptr && !IS_HSTMT(ptr))
5718 0 : ULVAL = SQL_NULL_HSTMT;
5719 : }
5720 : break;
5721 0 : case SQL_DRIVER_HDESC: {
5722 0 : void *ptr = *((void**) rgbInfoValue);
5723 0 : if (SQL_NULL_HDESC != ptr && !IS_HDESC(ptr))
5724 0 : ULVAL = SQL_NULL_HDESC;
5725 : }
5726 : break;
5727 346 : case SQL_DRIVER_NAME: /* ODBC 2.0 */
5728 346 : p = "libtdsodbc.so";
5729 346 : break;
5730 0 : case SQL_DRIVER_ODBC_VER:
5731 0 : p = "03.50";
5732 0 : break;
5733 0 : case SQL_DRIVER_VER:
5734 0 : sprintf(buf, "%02d.%02d.%04d", TDS_VERSION_MAJOR,
5735 : TDS_VERSION_MINOR, TDS_VERSION_SUBVERSION);
5736 0 : p = buf;
5737 0 : break;
5738 : #if (ODBCVER >= 0x0300)
5739 0 : case SQL_DROP_ASSERTION:
5740 : case SQL_DROP_CHARACTER_SET:
5741 : case SQL_DROP_COLLATION:
5742 : case SQL_DROP_DOMAIN:
5743 : case SQL_DROP_SCHEMA:
5744 0 : UIVAL = 0;
5745 0 : break;
5746 0 : case SQL_DROP_TABLE:
5747 0 : UIVAL = SQL_DT_DROP_TABLE;
5748 0 : break;
5749 0 : case SQL_DROP_TRANSLATION:
5750 0 : UIVAL = 0;
5751 0 : break;
5752 0 : case SQL_DROP_VIEW:
5753 0 : UIVAL = SQL_DV_DROP_VIEW;
5754 0 : break;
5755 0 : case SQL_DYNAMIC_CURSOR_ATTRIBUTES1:
5756 0 : if (dbc->cursor_support)
5757 : /* TODO cursor SQL_CA1_BULK_ADD SQL_CA1_POS_REFRESH SQL_CA1_SELECT_FOR_UPDATE */
5758 0 : UIVAL = SQL_CA1_ABSOLUTE | SQL_CA1_NEXT | SQL_CA1_RELATIVE |
5759 : SQL_CA1_LOCK_NO_CHANGE |
5760 : SQL_CA1_POS_DELETE | SQL_CA1_POS_POSITION | SQL_CA1_POS_UPDATE |
5761 : SQL_CA1_POSITIONED_UPDATE | SQL_CA1_POSITIONED_DELETE;
5762 : else
5763 0 : UIVAL = 0;
5764 : break;
5765 0 : case SQL_DYNAMIC_CURSOR_ATTRIBUTES2:
5766 : /* TODO cursors */
5767 : /* Cursors not supported yet */
5768 : /*
5769 : * Should be SQL_CA2_LOCK_CONCURRENCY SQL_CA2_MAX_ROWS_CATALOG SQL_CA2_MAX_ROWS_DELETE
5770 : * SQL_CA2_MAX_ROWS_INSERT SQL_CA2_MAX_ROWS_SELECT SQL_CA2_MAX_ROWS_UPDATE SQL_CA2_OPT_ROWVER_CONCURRENCY
5771 : * SQL_CA2_OPT_VALUES_CONCURRENCY SQL_CA2_READ_ONLY_CONCURRENCY SQL_CA2_SENSITIVITY_ADDITIONS
5772 : * SQL_CA2_SENSITIVITY_UPDATES SQL_CA2_SIMULATE_UNIQUE
5773 : */
5774 0 : UIVAL = 0;
5775 0 : break;
5776 : #endif /* ODBCVER >= 0x0300 */
5777 : case SQL_EXPRESSIONS_IN_ORDERBY:
5778 : p = "Y";
5779 : break;
5780 0 : case SQL_FILE_USAGE:
5781 0 : USIVAL = SQL_FILE_NOT_SUPPORTED;
5782 0 : break;
5783 0 : case SQL_FETCH_DIRECTION:
5784 0 : if (dbc->cursor_support)
5785 : /* TODO cursors SQL_FD_FETCH_BOOKMARK */
5786 0 : UIVAL = SQL_FD_FETCH_ABSOLUTE|SQL_FD_FETCH_FIRST|SQL_FD_FETCH_LAST|SQL_FD_FETCH_NEXT
5787 : |SQL_FD_FETCH_PRIOR|SQL_FD_FETCH_RELATIVE;
5788 : else
5789 0 : UIVAL = 0;
5790 : break;
5791 : #if (ODBCVER >= 0x0300)
5792 0 : case SQL_FORWARD_ONLY_CURSOR_ATTRIBUTES1:
5793 0 : if (dbc->cursor_support)
5794 : /* TODO cursors SQL_CA1_SELECT_FOR_UPDATE */
5795 0 : UIVAL = SQL_CA1_NEXT|SQL_CA1_POSITIONED_DELETE|SQL_CA1_POSITIONED_UPDATE;
5796 : else
5797 0 : UIVAL = 0;
5798 : break;
5799 0 : case SQL_FORWARD_ONLY_CURSOR_ATTRIBUTES2:
5800 : /* TODO cursors */
5801 : /* Cursors not supported yet */
5802 : /*
5803 : * Should be SQL_CA2_LOCK_CONCURRENCY SQL_CA2_MAX_ROWS_CATALOG SQL_CA2_MAX_ROWS_DELETE
5804 : * SQL_CA2_MAX_ROWS_INSERT SQL_CA2_MAX_ROWS_SELECT SQL_CA2_MAX_ROWS_UPDATE SQL_CA2_OPT_ROWVER_CONCURRENCY
5805 : * SQL_CA2_OPT_VALUES_CONCURRENCY SQL_CA2_READ_ONLY_CONCURRENCY
5806 : */
5807 0 : UIVAL = 0;
5808 0 : break;
5809 : #endif /* ODBCVER >= 0x0300 */
5810 0 : case SQL_GETDATA_EXTENSIONS:
5811 : /* TODO FreeTDS support more ?? */
5812 0 : UIVAL = SQL_GD_BLOCK;
5813 0 : break;
5814 0 : case SQL_GROUP_BY:
5815 0 : USIVAL = SQL_GB_GROUP_BY_CONTAINS_SELECT;
5816 0 : break;
5817 0 : case SQL_IDENTIFIER_CASE:
5818 : /* TODO configuration dependend */
5819 0 : USIVAL = SQL_IC_MIXED;
5820 0 : break;
5821 0 : case SQL_IDENTIFIER_QUOTE_CHAR:
5822 0 : p = "\"";
5823 : /* TODO workaround for Sybase, use SET QUOTED_IDENTIFIER ON and fix unwanted quote */
5824 0 : if (!is_ms)
5825 0 : p = "";
5826 : break;
5827 : #if (ODBCVER >= 0x0300)
5828 0 : case SQL_INDEX_KEYWORDS:
5829 0 : UIVAL = SQL_IK_ASC | SQL_IK_DESC;
5830 0 : break;
5831 : #endif /* ODBCVER >= 0x0300 */
5832 0 : case SQL_INFO_SCHEMA_VIEWS:
5833 : /* TODO finish */
5834 0 : UIVAL = 0;
5835 0 : break;
5836 0 : case SQL_INSERT_STATEMENT:
5837 0 : UIVAL = 0;
5838 0 : break;
5839 : /* renamed from SQL_ODBC_SQL_OPT_IEF */
5840 : case SQL_INTEGRITY:
5841 : p = "Y";
5842 : break;
5843 0 : case SQL_KEYSET_CURSOR_ATTRIBUTES1:
5844 : case SQL_KEYSET_CURSOR_ATTRIBUTES2:
5845 : /* TODO cursors */
5846 0 : UIVAL = 0;
5847 0 : break;
5848 0 : case SQL_KEYWORDS:
5849 : /* TODO ok for Sybase ? */
5850 0 : p = "BREAK,BROWSE,BULK,CHECKPOINT,CLUSTERED,"
5851 : "COMMITTED,COMPUTE,CONFIRM,CONTROLROW,DATABASE,"
5852 : "DBCC,DISK,DISTRIBUTED,DUMMY,DUMP,ERRLVL,"
5853 : "ERROREXIT,EXIT,FILE,FILLFACTOR,FLOPPY,HOLDLOCK,"
5854 : "IDENTITY_INSERT,IDENTITYCOL,IF,KILL,LINENO,"
5855 : "LOAD,MIRROREXIT,NONCLUSTERED,OFF,OFFSETS,ONCE,"
5856 : "OVER,PERCENT,PERM,PERMANENT,PLAN,PRINT,PROC,"
5857 : "PROCESSEXIT,RAISERROR,READ,READTEXT,RECONFIGURE,"
5858 : "REPEATABLE,RETURN,ROWCOUNT,RULE,SAVE,SERIALIZABLE,"
5859 : "SETUSER,SHUTDOWN,STATISTICS,TAPE,TEMP,TEXTSIZE,"
5860 : "TRAN,TRIGGER,TRUNCATE,TSEQUEL,UNCOMMITTED," "UPDATETEXT,USE,WAITFOR,WHILE,WRITETEXT";
5861 0 : break;
5862 : case SQL_LIKE_ESCAPE_CLAUSE:
5863 : p = "Y";
5864 : break;
5865 0 : case SQL_LOCK_TYPES:
5866 0 : if (dbc->cursor_support)
5867 0 : IVAL = SQL_LCK_NO_CHANGE;
5868 : else
5869 0 : IVAL = 0;
5870 : break;
5871 : #if (ODBCVER >= 0x0300)
5872 0 : case SQL_MAX_ASYNC_CONCURRENT_STATEMENTS:
5873 0 : UIVAL = 1;
5874 0 : break;
5875 : #endif /* ODBCVER >= 0x0300 */
5876 : /* TODO same limits for Sybase ? */
5877 0 : case SQL_MAX_BINARY_LITERAL_LEN:
5878 0 : UIVAL = 131072;
5879 0 : break;
5880 0 : case SQL_MAX_CHAR_LITERAL_LEN:
5881 0 : UIVAL = 131072;
5882 0 : break;
5883 0 : case SQL_MAX_CONCURRENT_ACTIVITIES:
5884 0 : USIVAL = 1;
5885 0 : break;
5886 0 : case SQL_MAX_COLUMNS_IN_GROUP_BY:
5887 : case SQL_MAX_COLUMNS_IN_INDEX:
5888 : case SQL_MAX_COLUMNS_IN_ORDER_BY:
5889 : /* TODO Sybase ? */
5890 0 : USIVAL = 16;
5891 0 : break;
5892 0 : case SQL_MAX_COLUMNS_IN_SELECT:
5893 : /* TODO Sybase ? */
5894 0 : USIVAL = 4000;
5895 0 : break;
5896 0 : case SQL_MAX_COLUMNS_IN_TABLE:
5897 : /* TODO Sybase ? */
5898 0 : USIVAL = 250;
5899 0 : break;
5900 0 : case SQL_MAX_DRIVER_CONNECTIONS:
5901 0 : USIVAL = 0;
5902 0 : break;
5903 0 : case SQL_MAX_IDENTIFIER_LEN:
5904 0 : if (is_ms == -1)
5905 : return SQL_ERROR;
5906 0 : USIVAL = (!is_ms || smajor < 7) ? 30 : 128;
5907 0 : break;
5908 0 : case SQL_MAX_INDEX_SIZE:
5909 0 : UIVAL = 127;
5910 0 : break;
5911 0 : case SQL_MAX_PROCEDURE_NAME_LEN:
5912 0 : if (is_ms == -1)
5913 : return SQL_ERROR;
5914 : /* TODO Sybase ? */
5915 0 : USIVAL = (is_ms && smajor >= 7) ? 134 : 36;
5916 0 : break;
5917 0 : case SQL_MAX_ROW_SIZE:
5918 0 : if (is_ms == -1)
5919 : return SQL_ERROR;
5920 : /* TODO Sybase ? */
5921 0 : UIVAL = (is_ms && smajor >= 7) ? 8062 : 1962;
5922 0 : break;
5923 0 : case SQL_MAX_ROW_SIZE_INCLUDES_LONG:
5924 0 : p = "N";
5925 0 : break;
5926 0 : case SQL_MAX_STATEMENT_LEN:
5927 : /* TODO Sybase ? */
5928 0 : UIVAL = 131072;
5929 0 : break;
5930 0 : case SQL_MAX_TABLES_IN_SELECT:
5931 : /* TODO Sybase ? */
5932 0 : USIVAL = 16;
5933 0 : break;
5934 0 : case SQL_MAX_USER_NAME_LEN:
5935 : /* TODO Sybase ? */
5936 0 : if (is_ms == -1)
5937 : return SQL_ERROR;
5938 0 : USIVAL = (is_ms && smajor >= 7) ? 128 : 30;
5939 0 : break;
5940 0 : case SQL_MAX_COLUMN_NAME_LEN:
5941 : case SQL_MAX_CURSOR_NAME_LEN:
5942 : case SQL_MAX_SCHEMA_NAME_LEN:
5943 : case SQL_MAX_CATALOG_NAME_LEN:
5944 : case SQL_MAX_TABLE_NAME_LEN:
5945 : /* TODO Sybase ? */
5946 0 : if (is_ms == -1)
5947 : return SQL_ERROR;
5948 0 : USIVAL = (is_ms && smajor >= 7) ? 128 : 30;
5949 0 : break;
5950 : case SQL_MULT_RESULT_SETS:
5951 : p = "Y";
5952 : break;
5953 : case SQL_MULTIPLE_ACTIVE_TXN:
5954 : p = "Y";
5955 : break;
5956 : case SQL_NEED_LONG_DATA_LEN:
5957 : /* current implementation do not require length, however future will, so is correct to return yes */
5958 : p = "Y";
5959 : break;
5960 0 : case SQL_NON_NULLABLE_COLUMNS:
5961 0 : USIVAL = SQL_NNC_NON_NULL;
5962 0 : break;
5963 0 : case SQL_NULL_COLLATION:
5964 0 : USIVAL = SQL_NC_LOW;
5965 0 : break;
5966 0 : case SQL_NUMERIC_FUNCTIONS:
5967 0 : UIVAL = (SQL_FN_NUM_ABS | SQL_FN_NUM_ACOS | SQL_FN_NUM_ASIN | SQL_FN_NUM_ATAN | SQL_FN_NUM_ATAN2 |
5968 : SQL_FN_NUM_CEILING | SQL_FN_NUM_COS | SQL_FN_NUM_COT | SQL_FN_NUM_DEGREES | SQL_FN_NUM_EXP |
5969 : SQL_FN_NUM_FLOOR | SQL_FN_NUM_LOG | SQL_FN_NUM_LOG10 | SQL_FN_NUM_MOD | SQL_FN_NUM_PI | SQL_FN_NUM_POWER |
5970 : SQL_FN_NUM_RADIANS | SQL_FN_NUM_RAND | SQL_FN_NUM_ROUND | SQL_FN_NUM_SIGN | SQL_FN_NUM_SIN |
5971 0 : SQL_FN_NUM_SQRT | SQL_FN_NUM_TAN) & mssql7plus_mask;
5972 0 : break;
5973 0 : case SQL_ODBC_API_CONFORMANCE:
5974 0 : SIVAL = SQL_OAC_LEVEL2;
5975 0 : break;
5976 : #if (ODBCVER >= 0x0300)
5977 0 : case SQL_ODBC_INTERFACE_CONFORMANCE:
5978 0 : UIVAL = SQL_OAC_LEVEL2;
5979 0 : break;
5980 : #endif /* ODBCVER >= 0x0300 */
5981 0 : case SQL_ODBC_SAG_CLI_CONFORMANCE:
5982 0 : SIVAL = SQL_OSCC_NOT_COMPLIANT;
5983 0 : break;
5984 0 : case SQL_ODBC_SQL_CONFORMANCE:
5985 0 : SIVAL = SQL_OSC_CORE;
5986 0 : break;
5987 : #ifdef TDS_NO_DM
5988 0 : case SQL_ODBC_VER:
5989 : /* TODO check format ##.##.0000 */
5990 0 : p = VERSION;
5991 0 : break;
5992 : #endif
5993 : #if (ODBCVER >= 0x0300)
5994 0 : case SQL_OJ_CAPABILITIES:
5995 0 : UIVAL = SQL_OJ_ALL_COMPARISON_OPS | SQL_OJ_FULL | SQL_OJ_INNER | SQL_OJ_LEFT | SQL_OJ_NESTED | SQL_OJ_NOT_ORDERED |
5996 : SQL_OJ_RIGHT;
5997 0 : break;
5998 : #endif /* ODBCVER >= 0x0300 */
5999 0 : case SQL_ORDER_BY_COLUMNS_IN_SELECT:
6000 0 : p = "N";
6001 0 : break;
6002 : case SQL_OUTER_JOINS:
6003 : p = "Y";
6004 : break;
6005 : #if (ODBCVER >= 0x0300)
6006 0 : case SQL_PARAM_ARRAY_ROW_COUNTS:
6007 0 : UIVAL = SQL_PARC_BATCH;
6008 0 : break;
6009 0 : case SQL_PARAM_ARRAY_SELECTS:
6010 0 : UIVAL = SQL_PAS_BATCH;
6011 0 : break;
6012 : #endif /* ODBCVER >= 0x0300 */
6013 0 : case SQL_POS_OPERATIONS:
6014 0 : if (dbc->cursor_support)
6015 : /* TODO cursors SQL_POS_ADD SQL_POS_REFRESH */
6016 : /* test REFRESH, ADD under mssql, under Sybase I don't know how to do it but dblib do */
6017 0 : IVAL = SQL_POS_DELETE | SQL_POS_POSITION | SQL_POS_UPDATE;
6018 : else
6019 0 : IVAL = 0;
6020 : break;
6021 0 : case SQL_POSITIONED_STATEMENTS:
6022 : /* TODO cursors SQL_PS_SELECT_FOR_UPDATE */
6023 0 : IVAL = SQL_PS_POSITIONED_DELETE | SQL_PS_POSITIONED_UPDATE;
6024 0 : break;
6025 0 : case SQL_PROCEDURE_TERM:
6026 0 : p = "stored procedure";
6027 0 : break;
6028 : case SQL_PROCEDURES:
6029 : p = "Y";
6030 : break;
6031 0 : case SQL_QUOTED_IDENTIFIER_CASE:
6032 : /* TODO usually insensitive */
6033 0 : USIVAL = SQL_IC_MIXED;
6034 0 : break;
6035 0 : case SQL_ROW_UPDATES:
6036 0 : p = "N";
6037 0 : break;
6038 : #if (ODBCVER >= 0x0300)
6039 0 : case SQL_SCHEMA_TERM:
6040 0 : p = "owner";
6041 0 : break;
6042 0 : case SQL_SCHEMA_USAGE:
6043 0 : UIVAL = SQL_OU_DML_STATEMENTS | SQL_OU_INDEX_DEFINITION | SQL_OU_PRIVILEGE_DEFINITION | SQL_OU_PROCEDURE_INVOCATION
6044 : | SQL_OU_TABLE_DEFINITION;
6045 0 : break;
6046 : #endif /* ODBCVER >= 0x0300 */
6047 0 : case SQL_SCROLL_CONCURRENCY:
6048 0 : if (dbc->cursor_support)
6049 : /* TODO cursors test them, Sybase support all ? */
6050 0 : IVAL = SQL_SCCO_LOCK | SQL_SCCO_OPT_ROWVER | SQL_SCCO_OPT_VALUES | SQL_SCCO_READ_ONLY;
6051 : else
6052 0 : IVAL = SQL_SCCO_READ_ONLY;
6053 : break;
6054 0 : case SQL_SCROLL_OPTIONS:
6055 0 : if (dbc->cursor_support)
6056 : /* TODO cursors test them, Sybase support all ?? */
6057 0 : UIVAL = SQL_SO_DYNAMIC | SQL_SO_FORWARD_ONLY | SQL_SO_KEYSET_DRIVEN | SQL_SO_STATIC;
6058 : else
6059 0 : UIVAL = SQL_SO_FORWARD_ONLY | SQL_SO_STATIC;
6060 : break;
6061 0 : case SQL_SEARCH_PATTERN_ESCAPE:
6062 0 : p = "\\";
6063 0 : break;
6064 0 : case SQL_SERVER_NAME:
6065 0 : p = dbc->tds_socket->conn->server;
6066 0 : break;
6067 0 : case SQL_SPECIAL_CHARACTERS:
6068 : /* TODO others ?? */
6069 0 : p = "\'\"[]{}";
6070 0 : break;
6071 : #if (ODBCVER >= 0x0300)
6072 0 : case SQL_SQL_CONFORMANCE:
6073 0 : UIVAL = SQL_SC_SQL92_ENTRY;
6074 0 : break;
6075 0 : case SQL_SQL92_DATETIME_FUNCTIONS:
6076 : case SQL_SQL92_FOREIGN_KEY_DELETE_RULE:
6077 : case SQL_SQL92_FOREIGN_KEY_UPDATE_RULE:
6078 0 : UIVAL = 0;
6079 0 : break;
6080 0 : case SQL_SQL92_GRANT:
6081 0 : UIVAL = SQL_SG_WITH_GRANT_OPTION;
6082 0 : break;
6083 0 : case SQL_SQL92_NUMERIC_VALUE_FUNCTIONS:
6084 0 : UIVAL = 0;
6085 0 : break;
6086 0 : case SQL_SQL92_PREDICATES:
6087 : /* TODO Sybase ?? */
6088 0 : UIVAL = SQL_SP_EXISTS | SQL_SP_ISNOTNULL | SQL_SP_ISNULL;
6089 0 : break;
6090 0 : case SQL_SQL92_RELATIONAL_JOIN_OPERATORS:
6091 : /* TODO Sybase ?? */
6092 0 : UIVAL = SQL_SRJO_CROSS_JOIN | SQL_SRJO_FULL_OUTER_JOIN | SQL_SRJO_INNER_JOIN | SQL_SRJO_LEFT_OUTER_JOIN |
6093 : SQL_SRJO_RIGHT_OUTER_JOIN | SQL_SRJO_UNION_JOIN;
6094 0 : break;
6095 0 : case SQL_SQL92_REVOKE:
6096 0 : UIVAL = SQL_SR_GRANT_OPTION_FOR;
6097 0 : break;
6098 0 : case SQL_SQL92_ROW_VALUE_CONSTRUCTOR:
6099 0 : UIVAL = SQL_SRVC_DEFAULT | SQL_SRVC_NULL | SQL_SRVC_ROW_SUBQUERY | SQL_SRVC_VALUE_EXPRESSION;
6100 0 : break;
6101 0 : case SQL_SQL92_STRING_FUNCTIONS:
6102 0 : UIVAL = SQL_SSF_LOWER | SQL_SSF_UPPER;
6103 0 : break;
6104 0 : case SQL_SQL92_VALUE_EXPRESSIONS:
6105 : /* TODO Sybase ? CAST supported ? */
6106 0 : UIVAL = SQL_SVE_CASE | SQL_SVE_CAST | SQL_SVE_COALESCE | SQL_SVE_NULLIF;
6107 0 : break;
6108 0 : case SQL_STANDARD_CLI_CONFORMANCE:
6109 0 : UIVAL = SQL_SCC_ISO92_CLI;
6110 0 : break;
6111 0 : case SQL_STATIC_SENSITIVITY:
6112 0 : IVAL = 0;
6113 0 : break;
6114 0 : case SQL_STATIC_CURSOR_ATTRIBUTES1:
6115 0 : if (dbc->cursor_support)
6116 : /* TODO cursors SQL_CA1_BOOKMARK SQL_CA1_BULK_FETCH_BY_BOOKMARK SQL_CA1_POS_REFRESH */
6117 0 : UIVAL = SQL_CA1_ABSOLUTE | SQL_CA1_LOCK_NO_CHANGE | SQL_CA1_NEXT | SQL_CA1_POS_POSITION | SQL_CA1_RELATIVE;
6118 : else
6119 0 : UIVAL = 0;
6120 : break;
6121 0 : case SQL_STATIC_CURSOR_ATTRIBUTES2:
6122 : /* TODO cursors */
6123 0 : UIVAL = 0;
6124 0 : break;
6125 : #endif /* ODBCVER >= 0x0300 */
6126 0 : case SQL_STRING_FUNCTIONS:
6127 0 : UIVAL = (SQL_FN_STR_ASCII | SQL_FN_STR_BIT_LENGTH | SQL_FN_STR_CHAR | SQL_FN_STR_CONCAT | SQL_FN_STR_DIFFERENCE |
6128 : SQL_FN_STR_INSERT | SQL_FN_STR_LCASE | SQL_FN_STR_LEFT | SQL_FN_STR_LENGTH | SQL_FN_STR_LOCATE_2 |
6129 : SQL_FN_STR_LTRIM | SQL_FN_STR_OCTET_LENGTH | SQL_FN_STR_REPEAT | SQL_FN_STR_RIGHT | SQL_FN_STR_RTRIM |
6130 0 : SQL_FN_STR_SOUNDEX | SQL_FN_STR_SPACE | SQL_FN_STR_SUBSTRING | SQL_FN_STR_UCASE) & mssql7plus_mask;
6131 0 : break;
6132 0 : case SQL_SUBQUERIES:
6133 0 : UIVAL = SQL_SQ_COMPARISON | SQL_SQ_CORRELATED_SUBQUERIES | SQL_SQ_EXISTS | SQL_SQ_IN | SQL_SQ_QUANTIFIED;
6134 0 : break;
6135 0 : case SQL_SYSTEM_FUNCTIONS:
6136 0 : UIVAL = SQL_FN_SYS_DBNAME | SQL_FN_SYS_IFNULL | SQL_FN_SYS_USERNAME;
6137 0 : break;
6138 0 : case SQL_TABLE_TERM:
6139 0 : p = "table";
6140 0 : break;
6141 0 : case SQL_TIMEDATE_ADD_INTERVALS:
6142 0 : UIVAL = (SQL_FN_TSI_DAY | SQL_FN_TSI_FRAC_SECOND | SQL_FN_TSI_HOUR | SQL_FN_TSI_MINUTE | SQL_FN_TSI_MONTH |
6143 0 : SQL_FN_TSI_QUARTER | SQL_FN_TSI_SECOND | SQL_FN_TSI_WEEK | SQL_FN_TSI_YEAR) & mssql7plus_mask;
6144 0 : break;
6145 0 : case SQL_TIMEDATE_DIFF_INTERVALS:
6146 0 : UIVAL = (SQL_FN_TSI_DAY | SQL_FN_TSI_FRAC_SECOND | SQL_FN_TSI_HOUR | SQL_FN_TSI_MINUTE | SQL_FN_TSI_MONTH |
6147 0 : SQL_FN_TSI_QUARTER | SQL_FN_TSI_SECOND | SQL_FN_TSI_WEEK | SQL_FN_TSI_YEAR) & mssql7plus_mask;
6148 0 : break;
6149 0 : case SQL_TIMEDATE_FUNCTIONS:
6150 0 : UIVAL = (SQL_FN_TD_CURDATE | SQL_FN_TD_CURRENT_DATE | SQL_FN_TD_CURRENT_TIME | SQL_FN_TD_CURRENT_TIMESTAMP |
6151 : SQL_FN_TD_CURTIME | SQL_FN_TD_DAYNAME | SQL_FN_TD_DAYOFMONTH | SQL_FN_TD_DAYOFWEEK | SQL_FN_TD_DAYOFYEAR |
6152 : SQL_FN_TD_EXTRACT | SQL_FN_TD_HOUR | SQL_FN_TD_MINUTE | SQL_FN_TD_MONTH | SQL_FN_TD_MONTHNAME |
6153 : SQL_FN_TD_NOW | SQL_FN_TD_QUARTER | SQL_FN_TD_SECOND | SQL_FN_TD_TIMESTAMPADD | SQL_FN_TD_TIMESTAMPDIFF |
6154 0 : SQL_FN_TD_WEEK | SQL_FN_TD_YEAR) & mssql7plus_mask;
6155 0 : break;
6156 0 : case SQL_TXN_CAPABLE:
6157 : /* transaction for DML and DDL */
6158 0 : SIVAL = SQL_TC_ALL;
6159 0 : break;
6160 0 : case SQL_TXN_ISOLATION_OPTION:
6161 0 : UIVAL = SQL_TXN_READ_COMMITTED | SQL_TXN_READ_UNCOMMITTED | SQL_TXN_REPEATABLE_READ | SQL_TXN_SERIALIZABLE;
6162 0 : break;
6163 0 : case SQL_UNION:
6164 0 : UIVAL = SQL_U_UNION | SQL_U_UNION_ALL;
6165 0 : break;
6166 : /* TODO finish */
6167 0 : case SQL_USER_NAME:
6168 : /* TODO this is not correct username */
6169 : /* p = tds_dstr_cstr(&dbc->tds_login->user_name); */
6170 : /* make OpenOffice happy :) */
6171 0 : p = "";
6172 0 : break;
6173 0 : case SQL_XOPEN_CLI_YEAR:
6174 : /* TODO check specifications */
6175 0 : p = "1995";
6176 0 : break;
6177 124 : case SQL_INFO_FREETDS_TDS_VERSION:
6178 124 : if (!dbc->tds_socket)
6179 : return SQL_ERROR;
6180 124 : UIVAL = TDS_MAJOR(dbc->tds_socket->conn) << 16 | TDS_MINOR(dbc->tds_socket->conn);
6181 124 : break;
6182 80 : case SQL_INFO_FREETDS_SOCKET:
6183 80 : if (IS_TDSDEAD(dbc->tds_socket))
6184 : return SQL_ERROR;
6185 80 : ULVAL = dbc->tds_socket->conn->s;
6186 80 : break;
6187 0 : default:
6188 0 : odbc_log_unimplemented_type("SQLGetInfo", fInfoType);
6189 0 : odbc_errs_add(&dbc->errs, "HY092", "Option not supported");
6190 0 : return SQL_ERROR;
6191 : }
6192 :
6193 : /* char data */
6194 936 : if (p) {
6195 712 : return odbc_set_string_oct(dbc, rgbInfoValue, cbInfoValueMax, pcbInfoValue, p, -1);
6196 : } else {
6197 224 : if (out_len > 0 && pcbInfoValue)
6198 204 : *pcbInfoValue = out_len;
6199 : }
6200 :
6201 : return SQL_SUCCESS;
6202 : #undef SIVAL
6203 : #undef USIVAL
6204 : #undef IVAL
6205 : #undef UIVAL
6206 : }
6207 :
6208 : SQLRETURN ODBC_PUBLIC ODBC_API
6209 : SQLGetInfo(SQLHDBC hdbc, SQLUSMALLINT fInfoType, SQLPOINTER rgbInfoValue, SQLSMALLINT cbInfoValueMax,
6210 : SQLSMALLINT FAR * pcbInfoValue)
6211 : {
6212 482 : ODBC_ENTER_HDBC;
6213 :
6214 482 : tdsdump_log(TDS_DBG_FUNC, "SQLGetInfo(%p, %d, %p, %d, %p)\n",
6215 : hdbc, fInfoType, rgbInfoValue, cbInfoValueMax, pcbInfoValue);
6216 :
6217 482 : ODBC_EXIT(dbc, odbc_SQLGetInfo(dbc, fInfoType, rgbInfoValue, cbInfoValueMax, pcbInfoValue _wide0));
6218 : }
6219 :
6220 : #ifdef ENABLE_ODBC_WIDE
6221 : SQLRETURN ODBC_PUBLIC ODBC_API
6222 : SQLGetInfoW(SQLHDBC hdbc, SQLUSMALLINT fInfoType, SQLPOINTER rgbInfoValue, SQLSMALLINT cbInfoValueMax,
6223 : SQLSMALLINT FAR * pcbInfoValue)
6224 : {
6225 454 : ODBC_ENTER_HDBC;
6226 :
6227 454 : tdsdump_log(TDS_DBG_FUNC, "SQLGetInfoW(%p, %d, %p, %d, %p)\n",
6228 : hdbc, fInfoType, rgbInfoValue, cbInfoValueMax, pcbInfoValue);
6229 :
6230 454 : ODBC_EXIT(dbc, odbc_SQLGetInfo(dbc, fInfoType, rgbInfoValue, cbInfoValueMax, pcbInfoValue, 1));
6231 : }
6232 : #endif
6233 :
6234 : static void
6235 336 : odbc_upper_column_names(TDS_STMT * stmt)
6236 : {
6237 : #if ENABLE_EXTRA_CHECKS
6238 : TDSSOCKET *tds;
6239 : #endif
6240 : int icol;
6241 : TDS_DESC *ird;
6242 :
6243 336 : IRD_CHECK;
6244 :
6245 : #if ENABLE_EXTRA_CHECKS
6246 336 : tds = stmt->dbc->tds_socket;
6247 336 : if (tds && tds->current_results) {
6248 : TDSRESULTINFO *const resinfo = tds->current_results;
6249 :
6250 4684 : for (icol = 0; icol < resinfo->num_cols; ++icol) {
6251 4684 : TDSCOLUMN *colinfo = resinfo->columns[icol];
6252 :
6253 : /* upper case */
6254 9368 : tds_ascii_strupr(tds_dstr_buf(&colinfo->column_name));
6255 : }
6256 : }
6257 : #endif
6258 :
6259 336 : ird = stmt->ird;
6260 5356 : for (icol = ird->header.sql_desc_count; --icol >= 0;) {
6261 4684 : struct _drecord *drec = &ird->records[icol];
6262 :
6263 : /* upper case */
6264 9368 : tds_ascii_strupr(tds_dstr_buf(&drec->sql_desc_label));
6265 9368 : tds_ascii_strupr(tds_dstr_buf(&drec->sql_desc_name));
6266 : }
6267 336 : }
6268 :
6269 : /**
6270 : * Change sql datatype to a specific version
6271 : * \param sql_type sql data type to change (any type)
6272 : * \param version ODBC version to change to, 2 for ODBC 2, 3 for ODBC 3, 0 swap
6273 : */
6274 : static SQLSMALLINT
6275 : odbc_swap_datetime_sql_type(SQLSMALLINT sql_type, int version)
6276 : {
6277 248 : switch (sql_type) {
6278 : case SQL_TYPE_TIMESTAMP:
6279 : if (version != 3)
6280 2 : sql_type = SQL_TIMESTAMP;
6281 : break;
6282 : case SQL_TIMESTAMP:
6283 : if (version != 2)
6284 18 : sql_type = SQL_TYPE_TIMESTAMP;
6285 : break;
6286 : case SQL_TYPE_DATE:
6287 : if (version != 3)
6288 2 : sql_type = SQL_DATE;
6289 : break;
6290 : case SQL_DATE:
6291 : if (version != 2)
6292 6 : sql_type = SQL_TYPE_DATE;
6293 : break;
6294 : case SQL_TYPE_TIME:
6295 : if (version != 3)
6296 2 : sql_type = SQL_TIME;
6297 : break;
6298 : case SQL_TIME:
6299 : if (version != 2)
6300 6 : sql_type = SQL_TYPE_TIME;
6301 : break;
6302 : }
6303 : return sql_type;
6304 : }
6305 :
6306 : SQLRETURN ODBC_PUBLIC ODBC_API
6307 : SQLGetTypeInfo(SQLHSTMT hstmt, SQLSMALLINT fSqlType)
6308 : {
6309 : SQLRETURN res;
6310 : TDSSOCKET *tds;
6311 : TDS_INT result_type;
6312 : TDS_INT compute_id;
6313 144 : int varchar_pos = -1, n;
6314 : static const char sql_templ_default[] = "sp_datatype_info %d";
6315 144 : const char *sql_templ = sql_templ_default;
6316 : char sql[sizeof(sql_templ_default) + 36];
6317 : int odbc3;
6318 :
6319 144 : ODBC_ENTER_HSTMT;
6320 :
6321 144 : tdsdump_log(TDS_DBG_FUNC, "SQLGetTypeInfo(%p, %d)\n", hstmt, fSqlType);
6322 :
6323 144 : tds = stmt->dbc->tds_socket;
6324 144 : odbc3 = (stmt->dbc->env->attr.odbc_version == SQL_OV_ODBC3);
6325 :
6326 144 : if (IS_TDS73_PLUS(tds->conn))
6327 : sql_templ = "sp_datatype_info_100 %d";
6328 88 : else if (IS_TDS72_PLUS(tds->conn))
6329 0 : sql_templ = "sp_datatype_info_90 %d";
6330 :
6331 : /* For MSSQL6.5 and Sybase 11.9 sp_datatype_info work */
6332 : /* TODO what about early Sybase products ? */
6333 : /* TODO Does Sybase return all ODBC3 columns? Add them if not */
6334 : /* TODO ODBC3 convert type to ODBC version 2 (date) */
6335 144 : if (odbc3) {
6336 72 : if (TDS_IS_SYBASE(tds)) {
6337 16 : sprintf(sql, sql_templ, odbc_swap_datetime_sql_type(fSqlType, 0));
6338 16 : stmt->special_row = ODBC_SPECIAL_GETTYPEINFO;
6339 : } else {
6340 56 : sprintf(sql, sql_templ, fSqlType);
6341 56 : strcat(sql, ",3");
6342 : }
6343 : } else {
6344 : /* MS ODBC translate SQL_TIMESTAMP to SQL_TYPE_TIMESTAMP even for ODBC 2 apps
6345 : * other DM just pass value straight.
6346 : * Convert always to version 2 to make version 2 datatype works with all DMs
6347 : */
6348 72 : sprintf(sql, sql_templ, odbc_swap_datetime_sql_type(fSqlType, 2));
6349 : }
6350 144 : if (SQL_SUCCESS != odbc_set_stmt_query(stmt, (ODBC_CHAR*) sql, strlen(sql) _wide0))
6351 0 : ODBC_EXIT(stmt, SQL_ERROR);
6352 :
6353 148 : redo:
6354 148 : res = odbc_SQLExecute(stmt);
6355 :
6356 148 : odbc_upper_column_names(stmt);
6357 148 : if (odbc3) {
6358 74 : odbc_col_setname(stmt, 3, "COLUMN_SIZE");
6359 74 : odbc_col_setname(stmt, 11, "FIXED_PREC_SCALE");
6360 74 : odbc_col_setname(stmt, 12, "AUTO_UNIQUE_VALUE");
6361 : }
6362 :
6363 : /* workaround for a mispelled column name in Sybase */
6364 148 : if (TDS_IS_SYBASE(stmt->dbc->tds_socket) && !odbc3)
6365 18 : odbc_col_setname(stmt, 3, "PRECISION");
6366 :
6367 148 : if (TDS_IS_MSSQL(stmt->dbc->tds_socket) || fSqlType != SQL_VARCHAR || res != SQL_SUCCESS)
6368 140 : ODBC_EXIT(stmt, res);
6369 :
6370 : /*
6371 : * Sybase return first nvarchar for char... and without length !!!
6372 : * Some program use first entry so we discard all entry before varchar
6373 : */
6374 : n = 0;
6375 36 : while (tds->current_results) {
6376 : TDSRESULTINFO *resinfo;
6377 : TDSCOLUMN *colinfo;
6378 : char *name;
6379 :
6380 : /* if next is varchar leave next for SQLFetch */
6381 36 : if (n == (varchar_pos - 1))
6382 : break;
6383 :
6384 32 : switch (tds_process_tokens(stmt->dbc->tds_socket, &result_type, &compute_id, TDS_STOPAT_ROWFMT|TDS_RETURN_ROW)) {
6385 28 : case TDS_SUCCESS:
6386 28 : if (result_type == TDS_ROW_RESULT)
6387 : break;
6388 : case TDS_NO_MORE_RESULTS:
6389 : /* discard other tokens */
6390 4 : tds_process_simple_query(tds);
6391 4 : if (n >= varchar_pos && varchar_pos > 0)
6392 : goto redo;
6393 : break;
6394 0 : case TDS_CANCELLED:
6395 0 : odbc_errs_add(&stmt->errs, "HY008", NULL);
6396 0 : res = SQL_ERROR;
6397 0 : break;
6398 : }
6399 28 : if (!tds->current_results)
6400 : break;
6401 28 : ++n;
6402 :
6403 28 : resinfo = tds->current_results;
6404 28 : colinfo = resinfo->columns[0];
6405 28 : name = (char *) colinfo->column_data;
6406 28 : if (is_blob_col(colinfo))
6407 0 : name = (char*) ((TDSBLOB *) name)->textvalue;
6408 : /* skip nvarchar and sysname */
6409 28 : if (colinfo->column_cur_size == 7 && memcmp("varchar", name, 7) == 0) {
6410 4 : varchar_pos = n;
6411 : }
6412 : }
6413 4 : ODBC_EXIT(stmt, res);
6414 : }
6415 :
6416 : #ifdef ENABLE_ODBC_WIDE
6417 : SQLRETURN ODBC_PUBLIC ODBC_API
6418 : SQLGetTypeInfoW(SQLHSTMT hstmt, SQLSMALLINT fSqlType)
6419 : {
6420 72 : return SQLGetTypeInfo(hstmt, fSqlType);
6421 : }
6422 : #endif
6423 :
6424 : static SQLRETURN
6425 618 : odbc_SQLParamData(SQLHSTMT hstmt, SQLPOINTER FAR * prgbValue)
6426 : {
6427 618 : ODBC_ENTER_HSTMT;
6428 :
6429 618 : tdsdump_log(TDS_DBG_FUNC, "SQLParamData(%p, %p) [param_num %d, param_data_called = %d]\n",
6430 : hstmt, prgbValue, stmt->param_num, stmt->param_data_called);
6431 :
6432 618 : if (stmt->params && (unsigned int) stmt->param_num <= stmt->param_count) {
6433 : SQLRETURN res;
6434 :
6435 526 : if (stmt->param_num <= 0 || stmt->param_num > stmt->apd->header.sql_desc_count) {
6436 0 : tdsdump_log(TDS_DBG_FUNC, "SQLParamData: logic_error: parameter out of bounds: 0 <= %d < %d\n",
6437 : stmt->param_num, stmt->apd->header.sql_desc_count);
6438 0 : ODBC_EXIT(stmt, SQL_ERROR);
6439 : }
6440 :
6441 : /*
6442 : * TODO compute output value with this formula:
6443 : * Bound Address + Binding Offset + ((Row Number - 1) x Element Size)
6444 : * (see SQLParamData documentation)
6445 : * This is needed for updates using SQLBulkOperation (not currently supported)
6446 : */
6447 526 : if (!stmt->param_data_called) {
6448 194 : stmt->param_data_called = 1;
6449 194 : *prgbValue = stmt->apd->records[stmt->param_num - 1].sql_desc_data_ptr;
6450 194 : ODBC_EXIT(stmt, SQL_NEED_DATA);
6451 : }
6452 332 : ++stmt->param_num;
6453 332 : switch (res = parse_prepared_query(stmt, true)) {
6454 148 : case SQL_NEED_DATA:
6455 148 : *prgbValue = stmt->apd->records[stmt->param_num - 1].sql_desc_data_ptr;
6456 148 : ODBC_EXIT(stmt, SQL_NEED_DATA);
6457 184 : case SQL_SUCCESS:
6458 184 : ODBC_EXIT(stmt, odbc_SQLExecute(stmt));
6459 : }
6460 0 : ODBC_EXIT(stmt, res);
6461 : }
6462 :
6463 92 : odbc_errs_add(&stmt->errs, "HY010", NULL);
6464 92 : ODBC_EXIT_(stmt);
6465 : }
6466 :
6467 : SQLRETURN ODBC_PUBLIC ODBC_API
6468 : SQLParamData(SQLHSTMT hstmt, SQLPOINTER FAR * prgbValue)
6469 : {
6470 : ODBC_PRRET_BUF;
6471 618 : SQLRETURN ret = odbc_SQLParamData(hstmt, prgbValue);
6472 :
6473 618 : tdsdump_log(TDS_DBG_FUNC, "SQLParamData returns %s\n", odbc_prret(ret));
6474 :
6475 618 : return ret;
6476 : }
6477 :
6478 : SQLRETURN ODBC_PUBLIC ODBC_API
6479 : SQLPutData(SQLHSTMT hstmt, SQLPOINTER rgbValue, SQLLEN cbValue)
6480 : {
6481 : ODBC_PRRET_BUF;
6482 852 : ODBC_ENTER_HSTMT;
6483 :
6484 852 : tdsdump_log(TDS_DBG_FUNC, "SQLPutData(%p, %p, %i)\n", hstmt, rgbValue, (int)cbValue);
6485 :
6486 852 : if (stmt->param_data_called) {
6487 : SQLRETURN ret;
6488 852 : const TDSCOLUMN *curcol = stmt->params->columns[stmt->param_num - (stmt->prepared_query_is_func ? 2 : 1)];
6489 : /* TODO do some more tests before setting this flag */
6490 852 : stmt->param_data_called = 1;
6491 852 : ret = continue_parse_prepared_query(stmt, rgbValue, cbValue);
6492 852 : tdsdump_log(TDS_DBG_FUNC, "SQLPutData returns %s, %d bytes left\n",
6493 : odbc_prret(ret), curcol->column_size - curcol->column_cur_size);
6494 852 : ODBC_EXIT(stmt, ret);
6495 : }
6496 :
6497 0 : odbc_errs_add(&stmt->errs, "HY010", NULL);
6498 0 : ODBC_EXIT_(stmt);
6499 : }
6500 :
6501 :
6502 1879 : ODBC_FUNC(SQLSetConnectAttr, (P(SQLHDBC,hdbc), P(SQLINTEGER,Attribute), P(SQLPOINTER,ValuePtr), P(SQLINTEGER,StringLength) WIDE))
6503 : {
6504 1879 : SQLULEN u_value = (SQLULEN) (TDS_INTPTR) ValuePtr;
6505 :
6506 1879 : ODBC_ENTER_HDBC;
6507 :
6508 1879 : tdsdump_log(TDS_DBG_FUNC, "odbc_SQLSetConnectAttr(%p, %d, %p, %d)\n", hdbc, (int)Attribute, ValuePtr, (int)StringLength);
6509 :
6510 1879 : switch (Attribute) {
6511 218 : case SQL_ATTR_AUTOCOMMIT:
6512 : /* spinellia@acm.org */
6513 218 : change_autocommit(dbc, (int) u_value);
6514 218 : break;
6515 10 : case SQL_ATTR_CONNECTION_TIMEOUT:
6516 10 : dbc->attr.connection_timeout = (SQLUINTEGER) u_value;
6517 10 : break;
6518 0 : case SQL_ATTR_ACCESS_MODE:
6519 0 : dbc->attr.access_mode = (SQLUINTEGER) u_value;
6520 0 : break;
6521 80 : case SQL_ATTR_CURRENT_CATALOG:
6522 80 : if (!IS_VALID_LEN(StringLength)) {
6523 0 : odbc_errs_add(&dbc->errs, "HY090", NULL);
6524 0 : break;
6525 : }
6526 : {
6527 80 : DSTR s = DSTR_INITIALIZER;
6528 :
6529 80 : if (!odbc_dstr_copy_oct(dbc, &s, StringLength, (ODBC_CHAR*) ValuePtr)) {
6530 0 : odbc_errs_add(&dbc->errs, "HY001", NULL);
6531 0 : break;
6532 : }
6533 240 : change_database(dbc, tds_dstr_cstr(&s), tds_dstr_len(&s));
6534 80 : tds_dstr_free(&s);
6535 : }
6536 80 : break;
6537 0 : case SQL_ATTR_CURSOR_TYPE:
6538 0 : if (dbc->cursor_support)
6539 0 : dbc->attr.cursor_type = (SQLUINTEGER) u_value;
6540 : break;
6541 10 : case SQL_ATTR_LOGIN_TIMEOUT:
6542 10 : dbc->attr.login_timeout = (SQLUINTEGER) u_value;
6543 10 : break;
6544 0 : case SQL_ATTR_ODBC_CURSORS:
6545 : /* TODO cursors */
6546 0 : dbc->attr.odbc_cursors = (SQLUINTEGER) u_value;
6547 0 : break;
6548 0 : case SQL_ATTR_PACKET_SIZE:
6549 0 : dbc->attr.packet_size = (SQLUINTEGER) u_value;
6550 0 : break;
6551 0 : case SQL_ATTR_QUIET_MODE:
6552 0 : dbc->attr.quite_mode = (SQLHWND) (TDS_INTPTR) ValuePtr;
6553 0 : break;
6554 : #ifdef TDS_NO_DM
6555 0 : case SQL_ATTR_TRACE:
6556 0 : dbc->attr.trace = (SQLUINTEGER) u_value;
6557 0 : break;
6558 0 : case SQL_ATTR_TRACEFILE:
6559 0 : if (!IS_VALID_LEN(StringLength)) {
6560 0 : odbc_errs_add(&dbc->errs, "HY090", NULL);
6561 0 : break;
6562 : }
6563 0 : if (!odbc_dstr_copy(dbc, &dbc->attr.tracefile, StringLength, (ODBC_CHAR *) ValuePtr))
6564 0 : odbc_errs_add(&dbc->errs, "HY001", NULL);
6565 : break;
6566 : #endif
6567 104 : case SQL_ATTR_TXN_ISOLATION:
6568 104 : if (u_value != dbc->attr.txn_isolation) {
6569 92 : if (change_txn(dbc, (SQLUINTEGER) u_value) == SQL_SUCCESS)
6570 72 : dbc->attr.txn_isolation = (SQLUINTEGER)u_value;
6571 : }
6572 : break;
6573 553 : case SQL_COPT_SS_MARS_ENABLED:
6574 553 : dbc->attr.mars_enabled = (SQLUINTEGER) u_value;
6575 553 : break;
6576 0 : case SQL_ATTR_TRANSLATE_LIB:
6577 : case SQL_ATTR_TRANSLATE_OPTION:
6578 0 : odbc_errs_add(&dbc->errs, "HYC00", NULL);
6579 0 : break;
6580 2 : case SQL_COPT_SS_OLDPWD:
6581 2 : if (!IS_VALID_LEN(StringLength)) {
6582 0 : odbc_errs_add(&dbc->errs, "HY090", NULL);
6583 0 : break;
6584 : }
6585 2 : if (!odbc_dstr_copy_oct(dbc, &dbc->oldpwd, StringLength, (ODBC_CHAR *) ValuePtr))
6586 0 : odbc_errs_add(&dbc->errs, "HY001", NULL);
6587 : else
6588 2 : dbc->use_oldpwd = 1;
6589 : break;
6590 0 : case SQL_COPT_SS_ATTACHDBFILENAME:
6591 0 : if (!IS_VALID_LEN(StringLength)) {
6592 0 : odbc_errs_add(&dbc->errs, "HY090", NULL);
6593 0 : break;
6594 : }
6595 0 : if (!odbc_dstr_copy(dbc, &dbc->db_filename, StringLength, (ODBC_CHAR *) ValuePtr))
6596 0 : odbc_errs_add(&dbc->errs, "HY001", NULL);
6597 : break;
6598 10 : case SQL_COPT_SS_BCP:
6599 10 : dbc->attr.bulk_enabled = (SQLUINTEGER) u_value;
6600 10 : break;
6601 12 : case SQL_COPT_TDSODBC_IMPL_BCP_INITA:
6602 12 : if (!ValuePtr)
6603 0 : odbc_errs_add(&dbc->errs, "HY009", NULL);
6604 : else {
6605 12 : const struct tdsodbc_impl_bcp_init_params *params = (const struct tdsodbc_impl_bcp_init_params*)ValuePtr;
6606 24 : odbc_bcp_init(dbc, (const ODBC_CHAR *) params->tblname, (const ODBC_CHAR *) params->hfile,
6607 12 : (const ODBC_CHAR *) params->errfile, params->direction _wide0);
6608 : }
6609 : break;
6610 : #ifdef ENABLE_ODBC_WIDE
6611 12 : case SQL_COPT_TDSODBC_IMPL_BCP_INITW:
6612 12 : if (!ValuePtr)
6613 0 : odbc_errs_add(&dbc->errs, "HY009", NULL);
6614 : else {
6615 12 : const struct tdsodbc_impl_bcp_init_params *params = (const struct tdsodbc_impl_bcp_init_params*)ValuePtr;
6616 24 : odbc_bcp_init(dbc, (const ODBC_CHAR *) params->tblname, (const ODBC_CHAR *) params->hfile,
6617 12 : (const ODBC_CHAR *) params->errfile, params->direction, 1);
6618 : }
6619 : break;
6620 : #endif
6621 0 : case SQL_COPT_TDSODBC_IMPL_BCP_CONTROL_OLD:
6622 0 : if (!ValuePtr)
6623 0 : odbc_errs_add(&dbc->errs, "HY009", NULL);
6624 : else {
6625 0 : const struct tdsodbc_impl_bcp_control_params *params =
6626 : (const struct tdsodbc_impl_bcp_control_params*)ValuePtr;
6627 0 : const int field = params->field == BCPHINTS_OLD ? BCPHINTSA : params->field;
6628 0 : odbc_bcp_control(dbc, field, params->value);
6629 : }
6630 : break;
6631 4 : case SQL_COPT_TDSODBC_IMPL_BCP_CONTROL:
6632 4 : if (!ValuePtr)
6633 0 : odbc_errs_add(&dbc->errs, "HY009", NULL);
6634 : else {
6635 4 : const struct tdsodbc_impl_bcp_control_params *params =
6636 : (const struct tdsodbc_impl_bcp_control_params*)ValuePtr;
6637 4 : odbc_bcp_control(dbc, params->field, params->value);
6638 : }
6639 : break;
6640 0 : case SQL_COPT_TDSODBC_IMPL_BCP_COLPTR:
6641 0 : if (!ValuePtr)
6642 0 : odbc_errs_add(&dbc->errs, "HY009", NULL);
6643 : else {
6644 0 : const struct tdsodbc_impl_bcp_colptr_params *params =
6645 : (const struct tdsodbc_impl_bcp_colptr_params*)ValuePtr;
6646 0 : odbc_bcp_colptr(dbc, params->colptr, params->table_column);
6647 : }
6648 : break;
6649 204 : case SQL_COPT_TDSODBC_IMPL_BCP_SENDROW:
6650 204 : if (ValuePtr)
6651 0 : odbc_errs_add(&dbc->errs, "HY000", NULL);
6652 : else
6653 204 : odbc_bcp_sendrow(dbc);
6654 : break;
6655 24 : case SQL_COPT_TDSODBC_IMPL_BCP_BATCH:
6656 24 : if (!ValuePtr)
6657 0 : odbc_errs_add(&dbc->errs, "HY009", NULL);
6658 : else {
6659 24 : struct tdsodbc_impl_bcp_batch_params *params = (struct tdsodbc_impl_bcp_batch_params*)ValuePtr;
6660 24 : params->rows = odbc_bcp_batch(dbc);
6661 : }
6662 : break;
6663 24 : case SQL_COPT_TDSODBC_IMPL_BCP_DONE:
6664 24 : if (!ValuePtr)
6665 0 : odbc_errs_add(&dbc->errs, "HY009", NULL);
6666 : else {
6667 24 : struct tdsodbc_impl_bcp_done_params *params = (struct tdsodbc_impl_bcp_done_params*)ValuePtr;
6668 24 : params->rows = odbc_bcp_done(dbc);
6669 : }
6670 : break;
6671 612 : case SQL_COPT_TDSODBC_IMPL_BCP_BIND:
6672 612 : if (!ValuePtr)
6673 0 : odbc_errs_add(&dbc->errs, "HY009", NULL);
6674 : else {
6675 612 : const struct tdsodbc_impl_bcp_bind_params *params = (const struct tdsodbc_impl_bcp_bind_params*)ValuePtr;
6676 1224 : odbc_bcp_bind(dbc, params->varaddr, params->prefixlen, params->varlen,
6677 612 : params->terminator, params->termlen, params->vartype, params->table_column);
6678 : }
6679 : break;
6680 0 : default:
6681 0 : odbc_errs_add(&dbc->errs, "HY092", NULL);
6682 0 : break;
6683 : }
6684 1879 : ODBC_EXIT_(dbc);
6685 : }
6686 :
6687 : SQLRETURN ODBC_PUBLIC ODBC_API
6688 : SQLSetConnectOption(SQLHDBC hdbc, SQLUSMALLINT fOption, SQLULEN vParam)
6689 : {
6690 0 : tdsdump_log(TDS_DBG_FUNC, "SQLSetConnectOption(%p, %d, %p)\n", hdbc, fOption, (SQLPOINTER) (TDS_INTPTR) vParam);
6691 :
6692 0 : return odbc_SQLSetConnectAttr(hdbc, (SQLINTEGER) fOption, (SQLPOINTER) (TDS_INTPTR) vParam, SQL_NTS _wide0);
6693 : }
6694 :
6695 : #ifdef ENABLE_ODBC_WIDE
6696 : SQLRETURN ODBC_PUBLIC ODBC_API
6697 : SQLSetConnectOptionW(SQLHDBC hdbc, SQLUSMALLINT fOption, SQLULEN vParam)
6698 : {
6699 0 : tdsdump_log(TDS_DBG_FUNC, "SQLSetConnectOptionW(%p, %d, %p)\n", hdbc, fOption, (SQLPOINTER) (TDS_INTPTR) vParam);
6700 :
6701 0 : return odbc_SQLSetConnectAttr(hdbc, (SQLINTEGER) fOption, (SQLPOINTER) (TDS_INTPTR) vParam, SQL_NTS, 1);
6702 : }
6703 : #endif
6704 :
6705 : static SQLRETURN
6706 6632 : odbc_SQLSetStmtAttr(SQLHSTMT hstmt, SQLINTEGER Attribute, SQLPOINTER ValuePtr, SQLINTEGER StringLength WIDE)
6707 : {
6708 6632 : SQLULEN ui = (SQLULEN) (TDS_INTPTR) ValuePtr;
6709 6632 : SQLUSMALLINT *usip = (SQLUSMALLINT *) ValuePtr;
6710 6632 : SQLLEN *lp = (SQLLEN *) ValuePtr;
6711 6632 : SQLULEN *ulp = (SQLULEN *) ValuePtr;
6712 :
6713 6632 : ODBC_ENTER_HSTMT;
6714 :
6715 6632 : tdsdump_log(TDS_DBG_FUNC, "odbc_SQLSetStmtAttr(%p, %d, %p, %d)\n", hstmt, (int)Attribute, ValuePtr, (int)StringLength);
6716 :
6717 : /* TODO - error checking and real functionality :-) */
6718 : /* TODO some setting set also other attribute, see documentation */
6719 6632 : switch (Attribute) {
6720 : /* TODO check SQLFreeHandle on descriptor. Is possible to free an associated descriptor ? */
6721 0 : case SQL_ATTR_APP_PARAM_DESC:
6722 : case SQL_ATTR_APP_ROW_DESC:
6723 : {
6724 : TDS_DESC *orig;
6725 : TDS_DESC **curr;
6726 0 : TDS_DESC *val = (TDS_DESC *) ValuePtr;
6727 :
6728 0 : if (Attribute == SQL_ATTR_APP_PARAM_DESC) {
6729 0 : orig = stmt->orig_apd;
6730 0 : curr = &stmt->apd;
6731 : } else {
6732 0 : orig = stmt->orig_ard;
6733 0 : curr = &stmt->ard;
6734 : }
6735 : /* if ValuePtr is NULL or original descriptor set original */
6736 0 : if (!val || val == orig) {
6737 0 : *curr = orig;
6738 0 : break;
6739 : }
6740 :
6741 : /* must be allocated by user, not implicit ones */
6742 0 : if (val->header.sql_desc_alloc_type != SQL_DESC_ALLOC_USER) {
6743 0 : odbc_errs_add(&stmt->errs, "HY017", NULL);
6744 0 : break;
6745 : }
6746 : /* TODO check HDESC (not associated, from DBC HY024) */
6747 0 : *curr = val;
6748 : }
6749 0 : break;
6750 0 : case SQL_ATTR_ASYNC_ENABLE:
6751 0 : if (stmt->attr.async_enable != ui) {
6752 0 : odbc_errs_add(&stmt->errs, "HYC00", NULL);
6753 0 : break;
6754 : }
6755 0 : stmt->attr.async_enable = (SQLUINTEGER) ui;
6756 0 : break;
6757 298 : case SQL_ATTR_CONCURRENCY:
6758 298 : if (stmt->attr.concurrency != ui && !stmt->dbc->cursor_support) {
6759 26 : odbc_errs_add(&stmt->errs, "01S02", NULL);
6760 26 : break;
6761 : }
6762 :
6763 272 : if (stmt->cursor) {
6764 0 : odbc_errs_add(&stmt->errs, "24000", NULL);
6765 0 : break;
6766 : }
6767 :
6768 272 : switch (ui) {
6769 72 : case SQL_CONCUR_READ_ONLY:
6770 72 : stmt->attr.cursor_sensitivity = SQL_INSENSITIVE;
6771 72 : break;
6772 200 : case SQL_CONCUR_LOCK:
6773 : case SQL_CONCUR_ROWVER:
6774 : case SQL_CONCUR_VALUES:
6775 200 : stmt->attr.cursor_sensitivity = SQL_SENSITIVE;
6776 200 : break;
6777 0 : default:
6778 0 : odbc_errs_add(&stmt->errs, "HY092", NULL);
6779 0 : ODBC_EXIT_(stmt);
6780 : }
6781 272 : stmt->attr.concurrency = (SQLUINTEGER) ui;
6782 272 : break;
6783 2098 : case SQL_ATTR_CURSOR_SCROLLABLE:
6784 2098 : if (stmt->attr.cursor_scrollable != ui && !stmt->dbc->cursor_support) {
6785 0 : odbc_errs_add(&stmt->errs, "HYC00", NULL);
6786 0 : break;
6787 : }
6788 :
6789 2098 : switch (ui) {
6790 2050 : case SQL_SCROLLABLE:
6791 2050 : stmt->attr.cursor_type = SQL_CURSOR_KEYSET_DRIVEN;
6792 2050 : break;
6793 48 : case SQL_NONSCROLLABLE:
6794 48 : stmt->attr.cursor_type = SQL_CURSOR_FORWARD_ONLY;
6795 48 : break;
6796 0 : default:
6797 0 : odbc_errs_add(&stmt->errs, "HY092", NULL);
6798 0 : ODBC_EXIT_(stmt);
6799 : }
6800 2098 : stmt->attr.cursor_scrollable = (SQLUINTEGER) ui;
6801 2098 : break;
6802 72 : case SQL_ATTR_CURSOR_SENSITIVITY:
6803 : /* don't change anything */
6804 72 : if (ui == SQL_UNSPECIFIED)
6805 : break;
6806 72 : if (stmt->attr.cursor_sensitivity != ui && !stmt->dbc->cursor_support) {
6807 0 : odbc_errs_add(&stmt->errs, "HYC00", NULL);
6808 0 : break;
6809 : }
6810 72 : switch (ui) {
6811 0 : case SQL_INSENSITIVE:
6812 0 : stmt->attr.concurrency = SQL_CONCUR_READ_ONLY;
6813 0 : stmt->attr.cursor_type = SQL_CURSOR_STATIC;
6814 0 : break;
6815 72 : case SQL_SENSITIVE:
6816 72 : stmt->attr.concurrency = SQL_CONCUR_ROWVER;
6817 72 : break;
6818 : }
6819 72 : stmt->attr.cursor_sensitivity = (SQLUINTEGER) ui;
6820 72 : break;
6821 2218 : case SQL_ATTR_CURSOR_TYPE:
6822 2218 : if (stmt->attr.cursor_type != ui && !stmt->dbc->cursor_support) {
6823 0 : odbc_errs_add(&stmt->errs, "01S02", NULL);
6824 0 : break;
6825 : }
6826 :
6827 2218 : if (stmt->cursor) {
6828 0 : odbc_errs_add(&stmt->errs, "24000", NULL);
6829 0 : break;
6830 : }
6831 :
6832 2218 : switch (ui) {
6833 2138 : case SQL_CURSOR_DYNAMIC:
6834 : case SQL_CURSOR_KEYSET_DRIVEN:
6835 2138 : if (stmt->attr.concurrency != SQL_CONCUR_READ_ONLY)
6836 88 : stmt->attr.cursor_sensitivity = SQL_SENSITIVE;
6837 2138 : stmt->attr.cursor_scrollable = SQL_SCROLLABLE;
6838 2138 : break;
6839 80 : case SQL_CURSOR_STATIC:
6840 80 : if (stmt->attr.concurrency != SQL_CONCUR_READ_ONLY)
6841 0 : stmt->attr.cursor_sensitivity = SQL_SENSITIVE;
6842 : else
6843 80 : stmt->attr.cursor_sensitivity = SQL_INSENSITIVE;
6844 80 : stmt->attr.cursor_scrollable = SQL_SCROLLABLE;
6845 80 : break;
6846 0 : case SQL_CURSOR_FORWARD_ONLY:
6847 0 : stmt->attr.cursor_scrollable = SQL_NONSCROLLABLE;
6848 0 : break;
6849 0 : default:
6850 0 : odbc_errs_add(&stmt->errs, "HY092", NULL);
6851 0 : ODBC_EXIT_(stmt);
6852 : }
6853 2218 : stmt->attr.cursor_type = (SQLUINTEGER) ui;
6854 2218 : break;
6855 0 : case SQL_ATTR_ENABLE_AUTO_IPD:
6856 0 : if (stmt->attr.enable_auto_ipd != ui) {
6857 0 : odbc_errs_add(&stmt->errs, "HYC00", NULL);
6858 0 : break;
6859 : }
6860 0 : stmt->attr.enable_auto_ipd = (SQLUINTEGER) ui;
6861 0 : break;
6862 0 : case SQL_ATTR_FETCH_BOOKMARK_PTR:
6863 0 : stmt->attr.fetch_bookmark_ptr = ValuePtr;
6864 0 : break;
6865 0 : case SQL_ATTR_IMP_ROW_DESC:
6866 : case SQL_ATTR_IMP_PARAM_DESC:
6867 0 : odbc_errs_add(&stmt->errs, "HY017", NULL);
6868 0 : break;
6869 : /* TODO what's is this ??? */
6870 0 : case SQL_ATTR_KEYSET_SIZE:
6871 0 : stmt->attr.keyset_size = ui;
6872 0 : break;
6873 : /* TODO max length of data returned. Use SQL TEXTSIZE or just truncate ?? */
6874 0 : case SQL_ATTR_MAX_LENGTH:
6875 0 : if (stmt->attr.max_length != ui) {
6876 0 : odbc_errs_add(&stmt->errs, "01S02", NULL);
6877 0 : break;
6878 : }
6879 0 : stmt->attr.max_length = ui;
6880 0 : break;
6881 : /* TODO max row returned. Use SET ROWCOUNT */
6882 0 : case SQL_ATTR_MAX_ROWS:
6883 0 : if (stmt->attr.max_rows != ui) {
6884 0 : odbc_errs_add(&stmt->errs, "01S02", NULL);
6885 0 : break;
6886 : }
6887 0 : stmt->attr.max_rows = ui;
6888 0 : break;
6889 0 : case SQL_ATTR_METADATA_ID:
6890 0 : stmt->attr.metadata_id = (SQLUINTEGER) ui;
6891 0 : break;
6892 : /* TODO use it !!! */
6893 0 : case SQL_ATTR_NOSCAN:
6894 0 : stmt->attr.noscan = (SQLUINTEGER) ui;
6895 0 : break;
6896 10 : case SQL_ATTR_PARAM_BIND_OFFSET_PTR:
6897 10 : stmt->apd->header.sql_desc_bind_offset_ptr = lp;
6898 10 : break;
6899 124 : case SQL_ATTR_PARAM_BIND_TYPE:
6900 124 : stmt->apd->header.sql_desc_bind_type = (SQLUINTEGER) ui;
6901 124 : break;
6902 0 : case SQL_ATTR_PARAM_OPERATION_PTR:
6903 0 : stmt->apd->header.sql_desc_array_status_ptr = usip;
6904 0 : break;
6905 82 : case SQL_ATTR_PARAM_STATUS_PTR:
6906 82 : stmt->ipd->header.sql_desc_array_status_ptr = usip;
6907 82 : break;
6908 154 : case SQL_ATTR_PARAMS_PROCESSED_PTR:
6909 154 : stmt->ipd->header.sql_desc_rows_processed_ptr = ulp;
6910 154 : break;
6911 : /* allow to exec procedure multiple time */
6912 174 : case SQL_ATTR_PARAMSET_SIZE:
6913 174 : stmt->apd->header.sql_desc_array_size = ui;
6914 174 : break;
6915 136 : case SQL_ATTR_QUERY_TIMEOUT:
6916 : /* Microsoft allows a maximum value of 65534 */
6917 136 : if (ui > 65534) {
6918 8 : odbc_errs_add(&stmt->errs, "01S02", NULL);
6919 8 : ui = 65534;
6920 : }
6921 136 : stmt->attr.query_timeout = (SQLUINTEGER) ui;
6922 136 : break;
6923 : /* retrieve data after positioning the cursor */
6924 0 : case SQL_ATTR_RETRIEVE_DATA:
6925 : /* TODO cursors */
6926 0 : if (stmt->attr.retrieve_data != ui) {
6927 0 : odbc_errs_add(&stmt->errs, "01S02", NULL);
6928 0 : break;
6929 : }
6930 0 : stmt->attr.retrieve_data = (SQLUINTEGER) ui;
6931 0 : break;
6932 312 : case SQL_ATTR_ROW_ARRAY_SIZE:
6933 312 : stmt->ard->header.sql_desc_array_size = ui;
6934 312 : break;
6935 30 : case SQL_ATTR_ROW_BIND_OFFSET_PTR:
6936 : /* TODO test what happen with column-wise and row-wise bindings and SQLGetData */
6937 30 : stmt->ard->header.sql_desc_bind_offset_ptr = lp;
6938 30 : break;
6939 : #if SQL_BIND_TYPE != SQL_ATTR_ROW_BIND_TYPE
6940 : case SQL_BIND_TYPE: /* although this is ODBC2 we must support this attribute */
6941 : #endif
6942 234 : case SQL_ATTR_ROW_BIND_TYPE:
6943 234 : stmt->ard->header.sql_desc_bind_type = (SQLUINTEGER) ui;
6944 234 : break;
6945 0 : case SQL_ATTR_ROW_NUMBER:
6946 0 : odbc_errs_add(&stmt->errs, "HY092", NULL);
6947 0 : break;
6948 0 : case SQL_ATTR_ROW_OPERATION_PTR:
6949 0 : stmt->ard->header.sql_desc_array_status_ptr = usip;
6950 0 : break;
6951 264 : case SQL_ATTR_ROW_STATUS_PTR:
6952 264 : stmt->ird->header.sql_desc_array_status_ptr = usip;
6953 264 : break;
6954 292 : case SQL_ATTR_ROWS_FETCHED_PTR:
6955 292 : stmt->ird->header.sql_desc_rows_processed_ptr = ulp;
6956 292 : break;
6957 0 : case SQL_ATTR_SIMULATE_CURSOR:
6958 : /* TODO cursors */
6959 0 : if (stmt->cursor) {
6960 0 : odbc_errs_add(&stmt->errs, "24000", NULL);
6961 0 : break;
6962 : }
6963 0 : if (stmt->attr.simulate_cursor != ui) {
6964 0 : odbc_errs_add(&stmt->errs, "01S02", NULL);
6965 0 : break;
6966 : }
6967 0 : stmt->attr.simulate_cursor = (SQLUINTEGER) ui;
6968 0 : break;
6969 0 : case SQL_ATTR_USE_BOOKMARKS:
6970 0 : if (stmt->cursor) {
6971 0 : odbc_errs_add(&stmt->errs, "24000", NULL);
6972 0 : break;
6973 : }
6974 0 : stmt->attr.use_bookmarks = (SQLUINTEGER) ui;
6975 0 : break;
6976 66 : case SQL_ROWSET_SIZE: /* although this is ODBC2 we must support this attribute */
6977 66 : if (((TDS_INTPTR) ValuePtr) < 1) {
6978 30 : odbc_errs_add(&stmt->errs, "HY024", NULL);
6979 30 : break;
6980 : }
6981 36 : stmt->sql_rowset_size = ui;
6982 36 : break;
6983 4 : case SQL_SOPT_SS_QUERYNOTIFICATION_TIMEOUT:
6984 4 : if (ui < 1) {
6985 0 : odbc_errs_add(&stmt->errs, "HY024", NULL);
6986 0 : break;
6987 : }
6988 4 : stmt->attr.qn_timeout = (SQLUINTEGER) ui;
6989 4 : break;
6990 4 : case SQL_SOPT_SS_QUERYNOTIFICATION_MSGTEXT:
6991 4 : if (!IS_VALID_LEN(StringLength)) {
6992 0 : odbc_errs_add(&stmt->errs, "HY090", NULL);
6993 0 : break;
6994 : }
6995 4 : if (!odbc_dstr_copy_oct(stmt->dbc, &stmt->attr.qn_msgtext, StringLength, (ODBC_CHAR*) ValuePtr)) {
6996 0 : odbc_errs_add(&stmt->errs, "HY001", NULL);
6997 0 : break;
6998 : }
6999 : break;
7000 4 : case SQL_SOPT_SS_QUERYNOTIFICATION_OPTIONS:
7001 4 : if (!IS_VALID_LEN(StringLength)) {
7002 0 : odbc_errs_add(&stmt->errs, "HY090", NULL);
7003 0 : break;
7004 : }
7005 4 : if (!odbc_dstr_copy_oct(stmt->dbc, &stmt->attr.qn_options, StringLength, (ODBC_CHAR*) ValuePtr)) {
7006 0 : odbc_errs_add(&stmt->errs, "HY001", NULL);
7007 0 : break;
7008 : }
7009 : break;
7010 56 : case SQL_SOPT_SS_PARAM_FOCUS:
7011 56 : if (ui > 0 && (ui > stmt->apd->header.sql_desc_count
7012 32 : || stmt->ipd->records[ui - 1].sql_desc_concise_type != SQL_SS_TABLE)) {
7013 4 : odbc_errs_add(&stmt->errs, "IM020", NULL);
7014 4 : break;
7015 : }
7016 52 : stmt->attr.param_focus = (SQLUINTEGER) ui;
7017 52 : stmt->orig_apd->focus = (int) ui;
7018 52 : stmt->ipd->focus = (int) ui;
7019 52 : break;
7020 0 : default:
7021 0 : odbc_errs_add(&stmt->errs, "HY092", NULL);
7022 0 : break;
7023 : }
7024 6632 : ODBC_EXIT_(stmt);
7025 : }
7026 :
7027 : #if (ODBCVER >= 0x0300)
7028 : SQLRETURN ODBC_PUBLIC ODBC_API
7029 : SQLSetStmtAttr(SQLHSTMT hstmt, SQLINTEGER Attribute, SQLPOINTER ValuePtr, SQLINTEGER StringLength)
7030 : {
7031 3292 : tdsdump_log(TDS_DBG_FUNC, "SQLSetStmtAttr(%p, %d, %p, %d)\n",
7032 : hstmt, (int)Attribute, ValuePtr, (int)StringLength);
7033 :
7034 3292 : return odbc_SQLSetStmtAttr(hstmt, Attribute, ValuePtr, StringLength _wide0);
7035 : }
7036 :
7037 : #ifdef ENABLE_ODBC_WIDE
7038 : SQLRETURN ODBC_PUBLIC ODBC_API
7039 : SQLSetStmtAttrW(SQLHSTMT hstmt, SQLINTEGER Attribute, SQLPOINTER ValuePtr, SQLINTEGER StringLength)
7040 : {
7041 3292 : tdsdump_log(TDS_DBG_FUNC, "SQLSetStmtAttr(%p, %d, %p, %d)\n",
7042 : hstmt, (int)Attribute, ValuePtr, (int)StringLength);
7043 :
7044 3292 : return odbc_SQLSetStmtAttr(hstmt, Attribute, ValuePtr, StringLength, 1);
7045 : }
7046 : #endif
7047 : #endif
7048 :
7049 : SQLRETURN ODBC_PUBLIC ODBC_API
7050 : SQLSetStmtOption(SQLHSTMT hstmt, SQLUSMALLINT fOption, SQLULEN vParam)
7051 : {
7052 8 : tdsdump_log(TDS_DBG_FUNC, "SQLSetStmtOption(%p, %u, %u)\n", hstmt, fOption, (unsigned)vParam);
7053 :
7054 : /* XXX: Lost precision */
7055 8 : return odbc_SQLSetStmtAttr(hstmt, (SQLINTEGER) fOption, (SQLPOINTER) (TDS_INTPTR) vParam, SQL_NTS _wide0);
7056 : }
7057 :
7058 0 : ODBC_FUNC(SQLSpecialColumns, (P(SQLHSTMT,hstmt), P(SQLUSMALLINT,fColType), PCHARIN(CatalogName,SQLSMALLINT),
7059 : PCHARIN(SchemaName,SQLSMALLINT), PCHARIN(TableName,SQLSMALLINT),
7060 : P(SQLUSMALLINT,fScope), P(SQLUSMALLINT,fNullable) WIDE))
7061 : {
7062 : int retcode;
7063 : char nullable, scope, col_type;
7064 :
7065 0 : ODBC_ENTER_HSTMT;
7066 :
7067 0 : tdsdump_log(TDS_DBG_FUNC, "SQLSpecialColumns(%p, %d, %p, %d, %p, %d, %p, %d, %d, %d)\n",
7068 : hstmt, fColType, szCatalogName, cbCatalogName, szSchemaName, cbSchemaName, szTableName, cbTableName,
7069 : fScope, fNullable);
7070 :
7071 : #ifdef TDS_NO_DM
7072 : /* Check column type */
7073 0 : if (fColType != SQL_BEST_ROWID && fColType != SQL_ROWVER) {
7074 0 : odbc_errs_add(&stmt->errs, "HY097", NULL);
7075 0 : ODBC_EXIT_(stmt);
7076 : }
7077 :
7078 : /* check our buffer lengths */
7079 0 : if (!IS_VALID_LEN(cbCatalogName) || !IS_VALID_LEN(cbSchemaName) || !IS_VALID_LEN(cbTableName)) {
7080 0 : odbc_errs_add(&stmt->errs, "HY090", NULL);
7081 0 : ODBC_EXIT_(stmt);
7082 : }
7083 :
7084 : /* Check nullable */
7085 0 : if (fNullable != SQL_NO_NULLS && fNullable != SQL_NULLABLE) {
7086 0 : odbc_errs_add(&stmt->errs, "HY099", NULL);
7087 0 : ODBC_EXIT_(stmt);
7088 : }
7089 :
7090 0 : if (!odbc_get_string_size(cbTableName, szTableName _wide)) {
7091 0 : odbc_errs_add(&stmt->errs, "HY009", "SQLSpecialColumns: The table name parameter is required");
7092 0 : ODBC_EXIT_(stmt);
7093 : }
7094 :
7095 0 : switch (fScope) {
7096 : case SQL_SCOPE_CURROW:
7097 : case SQL_SCOPE_TRANSACTION:
7098 : case SQL_SCOPE_SESSION:
7099 : break;
7100 0 : default:
7101 0 : odbc_errs_add(&stmt->errs, "HY098", NULL);
7102 0 : ODBC_EXIT_(stmt);
7103 : }
7104 : #endif
7105 :
7106 0 : if (fNullable == SQL_NO_NULLS)
7107 0 : nullable = 'O';
7108 : else
7109 0 : nullable = 'U';
7110 :
7111 0 : if (fScope == SQL_SCOPE_CURROW)
7112 0 : scope = 'C';
7113 : else
7114 0 : scope = 'T';
7115 :
7116 0 : if (fColType == SQL_BEST_ROWID)
7117 0 : col_type = 'R';
7118 : else
7119 0 : col_type = 'V';
7120 :
7121 0 : retcode =
7122 0 : odbc_stat_execute(stmt _wide, "sp_special_columns", TDS_IS_MSSQL(stmt->dbc->tds_socket) ? 7 : 4, "O", szTableName,
7123 : cbTableName, "O", szSchemaName, cbSchemaName, "O@qualifier", szCatalogName, cbCatalogName,
7124 : "!@col_type", &col_type, 1, "!@scope", &scope, 1, "!@nullable", &nullable, 1,
7125 : "V@ODBCVer", (char*) NULL, 0);
7126 0 : if (SQL_SUCCEEDED(retcode) && stmt->dbc->env->attr.odbc_version == SQL_OV_ODBC3) {
7127 0 : odbc_col_setname(stmt, 5, "COLUMN_SIZE");
7128 0 : odbc_col_setname(stmt, 6, "BUFFER_LENGTH");
7129 0 : odbc_col_setname(stmt, 7, "DECIMAL_DIGITS");
7130 0 : if (TDS_IS_SYBASE(stmt->dbc->tds_socket))
7131 0 : stmt->special_row = ODBC_SPECIAL_SPECIALCOLUMNS;
7132 : }
7133 0 : ODBC_EXIT_(stmt);
7134 : }
7135 :
7136 0 : ODBC_FUNC(SQLStatistics, (P(SQLHSTMT,hstmt), PCHARIN(CatalogName,SQLSMALLINT),
7137 : PCHARIN(SchemaName,SQLSMALLINT), PCHARIN(TableName,SQLSMALLINT), P(SQLUSMALLINT,fUnique),
7138 : P(SQLUSMALLINT,fAccuracy) WIDE))
7139 : {
7140 : int retcode;
7141 : char unique, accuracy;
7142 :
7143 0 : ODBC_ENTER_HSTMT;
7144 :
7145 0 : tdsdump_log(TDS_DBG_FUNC, "SQLStatistics(%p, %p, %d, %p, %d, %p, %d, %d, %d)\n",
7146 : hstmt, szCatalogName, cbCatalogName, szSchemaName, cbSchemaName, szTableName, cbTableName,
7147 : fUnique, fAccuracy);
7148 :
7149 : #ifdef TDS_NO_DM
7150 : /* check our buffer lengths */
7151 0 : if (!IS_VALID_LEN(cbCatalogName) || !IS_VALID_LEN(cbSchemaName) || !IS_VALID_LEN(cbTableName)) {
7152 0 : odbc_errs_add(&stmt->errs, "HY090", NULL);
7153 0 : ODBC_EXIT_(stmt);
7154 : }
7155 :
7156 : /* check our uniqueness value */
7157 0 : if (fUnique != SQL_INDEX_UNIQUE && fUnique != SQL_INDEX_ALL) {
7158 0 : odbc_errs_add(&stmt->errs, "HY100", NULL);
7159 0 : ODBC_EXIT_(stmt);
7160 : }
7161 :
7162 : /* check our accuracy value */
7163 0 : if (fAccuracy != SQL_QUICK && fAccuracy != SQL_ENSURE) {
7164 0 : odbc_errs_add(&stmt->errs, "HY101", NULL);
7165 0 : ODBC_EXIT_(stmt);
7166 : }
7167 :
7168 0 : if (!odbc_get_string_size(cbTableName, szTableName _wide)) {
7169 0 : odbc_errs_add(&stmt->errs, "HY009", NULL);
7170 0 : ODBC_EXIT_(stmt);
7171 : }
7172 : #endif
7173 :
7174 0 : if (fAccuracy == SQL_ENSURE)
7175 0 : accuracy = 'E';
7176 : else
7177 0 : accuracy = 'Q';
7178 :
7179 0 : if (fUnique == SQL_INDEX_UNIQUE)
7180 0 : unique = 'Y';
7181 : else
7182 0 : unique = 'N';
7183 :
7184 0 : retcode =
7185 0 : odbc_stat_execute(stmt _wide, "sp_statistics", TDS_IS_MSSQL(stmt->dbc->tds_socket) ? 5 : 4, "O@table_qualifier",
7186 : szCatalogName, cbCatalogName, "O@table_owner", szSchemaName, cbSchemaName, "O@table_name",
7187 : szTableName, cbTableName, "!@is_unique", &unique, 1, "!@accuracy", &accuracy, 1);
7188 0 : if (SQL_SUCCEEDED(retcode) && stmt->dbc->env->attr.odbc_version == SQL_OV_ODBC3) {
7189 0 : odbc_col_setname(stmt, 1, "TABLE_CAT");
7190 0 : odbc_col_setname(stmt, 2, "TABLE_SCHEM");
7191 0 : odbc_col_setname(stmt, 8, "ORDINAL_POSITION");
7192 0 : odbc_col_setname(stmt, 10, "ASC_OR_DESC");
7193 : }
7194 0 : ODBC_EXIT_(stmt);
7195 : }
7196 :
7197 128 : ODBC_FUNC(SQLTables, (P(SQLHSTMT,hstmt), PCHARIN(CatalogName,SQLSMALLINT),
7198 : PCHARIN(SchemaName,SQLSMALLINT), PCHARIN(TableName,SQLSMALLINT), PCHARIN(TableType,SQLSMALLINT) WIDE))
7199 : {
7200 : int retcode;
7201 128 : const char *proc = NULL;
7202 : int wildcards;
7203 : TDSSOCKET *tds;
7204 128 : DSTR schema_name = DSTR_INITIALIZER;
7205 128 : DSTR catalog_name = DSTR_INITIALIZER;
7206 128 : DSTR table_name = DSTR_INITIALIZER;
7207 128 : DSTR table_type = DSTR_INITIALIZER;
7208 :
7209 128 : ODBC_ENTER_HSTMT;
7210 :
7211 128 : tdsdump_log(TDS_DBG_FUNC, "SQLTables(%p, %p, %d, %p, %d, %p, %d, %p, %d)\n",
7212 : hstmt, szCatalogName, cbCatalogName, szSchemaName, cbSchemaName, szTableName, cbTableName,
7213 : szTableType, cbTableType);
7214 :
7215 128 : tds = stmt->dbc->tds_socket;
7216 :
7217 128 : if (!odbc_dstr_copy(stmt->dbc, &catalog_name, cbCatalogName, szCatalogName)
7218 128 : || !odbc_dstr_copy(stmt->dbc, &schema_name, cbSchemaName, szSchemaName)
7219 128 : || !odbc_dstr_copy(stmt->dbc, &table_name, cbTableName, szTableName)
7220 128 : || !odbc_dstr_copy(stmt->dbc, &table_type, cbTableType, szTableType))
7221 : goto memory_error;
7222 :
7223 128 : if (cbTableName == SQL_NTS)
7224 0 : cbTableName = tds_dstr_len(&table_name);
7225 128 : if (cbSchemaName == SQL_NTS)
7226 0 : cbSchemaName = tds_dstr_len(&schema_name);
7227 :
7228 : /* support wildcards on catalog (only odbc 3) */
7229 128 : wildcards = 0;
7230 176 : if (stmt->dbc->env->attr.odbc_version == SQL_OV_ODBC3 && stmt->dbc->attr.metadata_id == SQL_FALSE &&
7231 126 : (strchr(tds_dstr_cstr(&catalog_name), '%') || strchr(tds_dstr_cstr(&catalog_name), '_')))
7232 : wildcards = 1;
7233 :
7234 128 : proc = "sp_tables";
7235 256 : if (!tds_dstr_isempty(&catalog_name)) {
7236 18 : if (wildcards) {
7237 : /* if catalog specified and wildcards use sp_tableswc under mssql2k */
7238 18 : if (TDS_IS_MSSQL(tds) && tds->conn->product_version >= TDS_MS_VER(8,0,0)) {
7239 16 : proc = "sp_tableswc";
7240 32 : if (tds_dstr_isempty(&schema_name))
7241 16 : if (!tds_dstr_copy(&schema_name, "%"))
7242 : goto memory_error;
7243 : }
7244 : /*
7245 : * TODO support wildcards on catalog even for Sybase
7246 : * first execute a select name from master..sysdatabases where name like catalog quoted
7247 : * build a db1..sp_tables args db2..sp_tables args ... query
7248 : * collapse results in a single recordset (how??)
7249 : */
7250 : } else {
7251 : /* if catalog specified and not wildcards use catatog on name (catalog..sp_tables) */
7252 : proc = "..sp_tables";
7253 : }
7254 : }
7255 :
7256 : /* fix type if needed quoting it */
7257 256 : if (!tds_dstr_isempty(&table_type)) {
7258 80 : int to_fix = 0;
7259 80 : int elements = 0;
7260 160 : const char *p = tds_dstr_cstr(&table_type);
7261 80 : const char *const end = p + tds_dstr_len(&table_type);
7262 :
7263 30 : for (;;) {
7264 110 : const char *begin = p;
7265 :
7266 110 : p = (const char*) memchr(p, ',', end - p);
7267 110 : if (!p)
7268 80 : p = end;
7269 110 : ++elements;
7270 110 : if ((p - begin) < 2 || begin[0] != '\'' || p[-1] != '\'')
7271 50 : to_fix = 1;
7272 110 : if (p >= end)
7273 : break;
7274 30 : ++p;
7275 : }
7276 : /* fix it */
7277 80 : tdsdump_log(TDS_DBG_INFO1, "to_fix %d elements %d\n", to_fix, elements);
7278 80 : if (to_fix) {
7279 : char *dst, *type;
7280 :
7281 40 : tdsdump_log(TDS_DBG_INFO1, "fixing type elements\n");
7282 80 : type = tds_new(char, tds_dstr_len(&table_type) + elements * 2 + 3);
7283 40 : if (!type)
7284 : goto memory_error;
7285 :
7286 80 : p = tds_dstr_cstr(&table_type);
7287 40 : dst = type;
7288 30 : for (;;) {
7289 70 : const char *begin = p;
7290 :
7291 70 : p = (const char*) memchr(p, ',', end - p);
7292 70 : if (!p)
7293 40 : p = end;
7294 70 : if ((p - begin) < 2 || begin[0] != '\'' || p[-1] != '\'') {
7295 50 : *dst++ = '\'';
7296 50 : memcpy(dst, begin, p - begin);
7297 50 : dst += p - begin;
7298 50 : *dst++ = '\'';
7299 : } else {
7300 20 : memcpy(dst, begin, p - begin);
7301 20 : dst += p - begin;
7302 : }
7303 70 : if (p >= end)
7304 : break;
7305 30 : *dst++ = *p++;
7306 : }
7307 40 : *dst = 0;
7308 40 : if (!tds_dstr_set(&table_type, type)) {
7309 0 : free(type);
7310 0 : goto memory_error;
7311 : }
7312 : }
7313 : }
7314 :
7315 : /* special case for catalog list */
7316 256 : if (strcmp(tds_dstr_cstr(&catalog_name), "%") == 0 && cbTableName <= 0 && cbSchemaName <= 0) {
7317 10 : retcode =
7318 10 : odbc_stat_execute(stmt _wide, "sp_tables", 3, "$!P@table_name", "", 0,
7319 : "$!P@table_owner", "", 0, "!P@table_qualifier", "%", 1);
7320 : } else {
7321 118 : retcode =
7322 944 : odbc_stat_execute(stmt _wide, proc, 4,
7323 : "!P@table_name", tds_dstr_cstr(&table_name), tds_dstr_len(&table_name),
7324 : "!P@table_owner", tds_dstr_cstr(&schema_name), tds_dstr_len(&schema_name),
7325 : "!P@table_qualifier", tds_dstr_cstr(&catalog_name), tds_dstr_len(&catalog_name),
7326 : "!@table_type", tds_dstr_cstr(&table_type), tds_dstr_len(&table_type));
7327 : }
7328 128 : tds_dstr_free(&schema_name);
7329 128 : tds_dstr_free(&catalog_name);
7330 128 : tds_dstr_free(&table_name);
7331 128 : tds_dstr_free(&table_type);
7332 128 : if (SQL_SUCCEEDED(retcode) && stmt->dbc->env->attr.odbc_version == SQL_OV_ODBC3) {
7333 48 : odbc_col_setname(stmt, 1, "TABLE_CAT");
7334 48 : odbc_col_setname(stmt, 2, "TABLE_SCHEM");
7335 : }
7336 128 : ODBC_EXIT_(stmt);
7337 :
7338 0 : memory_error:
7339 0 : tds_dstr_free(&schema_name);
7340 0 : tds_dstr_free(&catalog_name);
7341 0 : tds_dstr_free(&table_name);
7342 0 : tds_dstr_free(&table_type);
7343 0 : odbc_errs_add(&stmt->errs, "HY001", NULL);
7344 0 : ODBC_EXIT_(stmt);
7345 : }
7346 :
7347 : /**
7348 : * Log a useful message about unimplemented options
7349 : * Defying belief, Microsoft defines mutually exclusive options that
7350 : * some ODBC implementations #define as duplicate values (meaning, of course,
7351 : * that they couldn't be implemented in the same function because they're
7352 : * indistinguishable.
7353 : *
7354 : * Those duplicates are commented out below.
7355 : */
7356 : static void
7357 0 : odbc_log_unimplemented_type(const char function_name[], int fType)
7358 : {
7359 : const char *name, *category;
7360 :
7361 0 : switch (fType) {
7362 : #ifdef SQL_ALTER_SCHEMA
7363 : case SQL_ALTER_SCHEMA:
7364 : name = "SQL_ALTER_SCHEMA";
7365 : category = "Supported SQL";
7366 : break;
7367 : #endif
7368 : #ifdef SQL_ANSI_SQL_DATETIME_LITERALS
7369 : case SQL_ANSI_SQL_DATETIME_LITERALS:
7370 : name = "SQL_ANSI_SQL_DATETIME_LITERALS";
7371 : category = "Supported SQL";
7372 : break;
7373 : #endif
7374 : case SQL_COLLATION_SEQ:
7375 : name = "SQL_COLLATION_SEQ";
7376 : category = "Data Source Information";
7377 : break;
7378 0 : case SQL_CONVERT_BIGINT:
7379 0 : name = "SQL_CONVERT_BIGINT";
7380 0 : category = "Conversion Information";
7381 0 : break;
7382 0 : case SQL_CONVERT_DATE:
7383 0 : name = "SQL_CONVERT_DATE";
7384 0 : category = "Conversion Information";
7385 0 : break;
7386 0 : case SQL_CONVERT_DOUBLE:
7387 0 : name = "SQL_CONVERT_DOUBLE";
7388 0 : category = "Conversion Information";
7389 0 : break;
7390 0 : case SQL_CONVERT_INTERVAL_DAY_TIME:
7391 0 : name = "SQL_CONVERT_INTERVAL_DAY_TIME";
7392 0 : category = "Conversion Information";
7393 0 : break;
7394 0 : case SQL_CONVERT_INTERVAL_YEAR_MONTH:
7395 0 : name = "SQL_CONVERT_INTERVAL_YEAR_MONTH";
7396 0 : category = "Conversion Information";
7397 0 : break;
7398 0 : case SQL_DM_VER:
7399 0 : name = "SQL_DM_VER";
7400 0 : category = "Added for ODBC 3.x";
7401 0 : break;
7402 0 : case SQL_DRIVER_HLIB:
7403 0 : name = "SQL_DRIVER_HLIB";
7404 0 : category = "Driver Information";
7405 0 : break;
7406 : #ifdef SQL_ODBC_STANDARD_CLI_CONFORMANCE
7407 : case SQL_ODBC_STANDARD_CLI_CONFORMANCE:
7408 : name = "SQL_ODBC_STANDARD_CLI_CONFORMANCE";
7409 : category = "Driver Information";
7410 : break;
7411 : #endif
7412 0 : case SQL_USER_NAME:
7413 0 : name = "SQL_USER_NAME";
7414 0 : category = "Data Source Information";
7415 0 : break;
7416 : /* TODO extension SQL_INFO_SS_NETLIB_NAME ?? */
7417 0 : default:
7418 0 : name = "unknown";
7419 0 : category = "unknown";
7420 0 : break;
7421 : }
7422 :
7423 0 : tdsdump_log(TDS_DBG_INFO1, "not implemented: %s: option/type %d(%s) [category %s]\n", function_name, fType, name,
7424 : category);
7425 :
7426 0 : return;
7427 : }
7428 :
7429 : static size_t
7430 404 : odbc_quote_metadata(TDS_DBC * dbc, char type, char *dest, DSTR * dstr)
7431 : {
7432 404 : int unquote = 0;
7433 : char prev, buf[1200], *dst;
7434 808 : const char *s = tds_dstr_cstr(dstr);
7435 808 : ptrdiff_t len = tds_dstr_len(dstr);
7436 :
7437 : /* limit string/id lengths */
7438 404 : if (len > 384)
7439 0 : len = 384;
7440 :
7441 404 : if (!type || (type == 'O' && dbc->attr.metadata_id == SQL_FALSE)) {
7442 100 : if (dest)
7443 100 : memcpy(dest, s, len);
7444 100 : return len;
7445 : }
7446 :
7447 : /* where we can have ID or PV */
7448 304 : assert(type == 'P' || (type == 'O' && dbc->attr.metadata_id != SQL_FALSE));
7449 :
7450 : /* ID ? */
7451 304 : if (dbc->attr.metadata_id != SQL_FALSE) {
7452 : /* strip leading and trailing spaces */
7453 0 : while (len > 0 && *s == ' ')
7454 0 : ++s, --len;
7455 0 : while (len > 0 && s[len - 1] == ' ')
7456 0 : --len;
7457 : /* unquote if necessary */
7458 0 : if (len > 2 && *s == '\"' && s[len - 1] == '\"') {
7459 0 : ++s, len -= 2;
7460 0 : unquote = 1;
7461 : }
7462 : }
7463 :
7464 304 : if (!dest)
7465 0 : dest = buf;
7466 304 : dst = dest;
7467 :
7468 : /*
7469 : * handle patterns
7470 : * "'" -> "''" (normal string quoting)
7471 : *
7472 : * if metadata_id is FALSE
7473 : * "\_" -> "[_]"
7474 : * "\%" -> "[%]"
7475 : * "[" -> "[[]"
7476 : *
7477 : * if metadata_id is TRUE
7478 : * "\"\"" -> "\"" (if unquote id)
7479 : * "_" -> "[_]"
7480 : * "%" -> "[%]"
7481 : * "[" -> "[[]"
7482 : */
7483 304 : prev = 0;
7484 1890 : for (; --len >= 0; ++s) {
7485 1586 : switch (*s) {
7486 0 : case '\"':
7487 0 : if (unquote && prev == '\"') {
7488 0 : prev = 0; /* avoid "\"\"\"" -> "\"" */
7489 0 : --dst;
7490 0 : continue;
7491 : }
7492 : break;
7493 106 : case '_':
7494 : case '%':
7495 106 : if (dbc->attr.metadata_id == SQL_FALSE) {
7496 106 : if (prev != '\\')
7497 : break;
7498 0 : --dst;
7499 : }
7500 : case '[':
7501 0 : if (type != 'P')
7502 : break;
7503 : /* quote search string */
7504 0 : *dst++ = '[';
7505 0 : *dst++ = *s;
7506 0 : *dst++ = ']';
7507 0 : prev = 0;
7508 0 : continue;
7509 : }
7510 1586 : *dst++ = prev = *s;
7511 : }
7512 304 : return dst - dest;
7513 : }
7514 :
7515 : static TDSPARAMINFO*
7516 412 : odbc_add_char_param(TDSSOCKET *tds, TDSPARAMINFO *params, const char *name, const char *value, TDS_INT len)
7517 : {
7518 : TDSCOLUMN *col;
7519 :
7520 412 : params = tds_alloc_param_result(params);
7521 412 : if (!params)
7522 : return NULL;
7523 :
7524 412 : col = params->columns[params->num_cols-1];
7525 412 : if (!tds_dstr_copy(&col->column_name, name))
7526 : return NULL;
7527 412 : tds_set_param_type(tds->conn, col, IS_TDS7_PLUS(tds->conn) ? XSYBNVARCHAR : SYBVARCHAR);
7528 :
7529 412 : col->column_size = len;
7530 412 : if (!tds_alloc_param_data(col))
7531 : return NULL;
7532 :
7533 412 : memcpy(col->column_data, value, len);
7534 412 : col->column_cur_size = len;
7535 :
7536 412 : return params;
7537 : }
7538 :
7539 : static TDSPARAMINFO*
7540 48 : odbc_add_int_param(TDSSOCKET *tds, TDSPARAMINFO *params, const char *name, int value)
7541 : {
7542 : TDSCOLUMN *col;
7543 :
7544 48 : params = tds_alloc_param_result(params);
7545 48 : if (!params)
7546 : return NULL;
7547 :
7548 48 : col = params->columns[params->num_cols-1];
7549 48 : if (!tds_dstr_copy(&col->column_name, name))
7550 : return NULL;
7551 48 : tds_set_param_type(tds->conn, col, SYBINT4);
7552 :
7553 48 : if (!tds_alloc_param_data(col))
7554 : return NULL;
7555 :
7556 48 : *((TDS_INT*) col->column_data) = value;
7557 48 : col->column_cur_size = sizeof(TDS_INT);
7558 :
7559 48 : return params;
7560 : }
7561 :
7562 :
7563 : static SQLRETURN
7564 188 : odbc_stat_execute(TDS_STMT * stmt _WIDE, const char *begin, int nparams, ...)
7565 : {
7566 188 : int i, param_qualifier = -1;
7567 : size_t len;
7568 188 : char *proc = NULL, *p;
7569 : SQLRETURN retcode;
7570 : va_list marker;
7571 188 : DSTR qualifier = DSTR_INITIALIZER, value = DSTR_INITIALIZER;
7572 : TDSPARAMINFO *params;
7573 :
7574 : /* read all params and calc len required */
7575 188 : va_start(marker, nparams);
7576 188 : len = strlen(begin) + 3;
7577 188 : params = tds_alloc_results(0);
7578 188 : if (!params)
7579 : goto mem_error;
7580 790 : for (i = 0; i < nparams; ++i) {
7581 : int param_len;
7582 790 : bool convert TDS_UNUSED = true;
7583 790 : bool add_always = false;
7584 : DSTR *out;
7585 : const char *name;
7586 : char type;
7587 :
7588 790 : p = va_arg(marker, char *);
7589 :
7590 522 : for (; ; ++p) {
7591 1834 : switch (*p) {
7592 20 : case '$':
7593 20 : add_always = true;
7594 20 : continue;
7595 502 : case '!':
7596 502 : convert = false;
7597 502 : continue;
7598 672 : case 'V': /* ODBC version */
7599 : case 'O': /* ordinary arguments */
7600 : case 'P': /* pattern value arguments */
7601 672 : type = *p++;
7602 672 : break;
7603 : default:
7604 : type = 0; /* ordinary type */
7605 : break;
7606 : }
7607 : break;
7608 : }
7609 790 : name = p;
7610 :
7611 790 : p = va_arg(marker, char *);
7612 790 : param_len = va_arg(marker, int);
7613 :
7614 790 : if (type == 'V') {
7615 48 : int ver = (stmt->dbc->env->attr.odbc_version == SQL_OV_ODBC3) ? 3: 2;
7616 48 : if (!odbc_add_int_param(stmt->dbc->tds_socket, params, name, ver))
7617 : goto mem_error;
7618 48 : continue;
7619 : }
7620 :
7621 : #ifdef ENABLE_ODBC_WIDE
7622 742 : if (!convert)
7623 502 : out = tds_dstr_copyn(&value, p, param_len);
7624 : else
7625 240 : out = odbc_dstr_copy(stmt->dbc, &value, param_len, (ODBC_CHAR *) p);
7626 : #else
7627 : out = odbc_dstr_copy(stmt->dbc, &value, param_len, (ODBC_CHAR *) p);
7628 : #endif
7629 742 : if (!out)
7630 : goto mem_error;
7631 :
7632 1464 : if (add_always || !tds_dstr_isempty(&value)) {
7633 : char buf[1200];
7634 : int l;
7635 :
7636 404 : l = (int) odbc_quote_metadata(stmt->dbc, type, buf,
7637 : &value);
7638 404 : if (!odbc_add_char_param(stmt->dbc->tds_socket, params, name, buf, l))
7639 : goto mem_error;
7640 :
7641 404 : if (begin[0] == '.' && strstr(name, "qualifier")) {
7642 20 : if (!tds_dstr_dup(&qualifier, &value))
7643 : goto mem_error;
7644 40 : len += tds_quote_id_rpc(stmt->dbc->tds_socket, NULL,
7645 20 : tds_dstr_cstr(&qualifier), tds_dstr_len(&qualifier));
7646 20 : param_qualifier = i;
7647 : }
7648 : }
7649 : }
7650 188 : tds_dstr_free(&value);
7651 :
7652 : /* proc is neither mb or wide, is always utf encoded */
7653 188 : retcode = odbc_set_stmt_query(stmt, (ODBC_CHAR *) "-", 1 _wide0);
7654 188 : if (retcode != SQL_SUCCESS)
7655 : goto error;
7656 188 : stmt->prepared_query_is_rpc = 1;
7657 :
7658 : /* set params */
7659 188 : tds_free_param_results(stmt->params);
7660 188 : stmt->param_count = params->num_cols;
7661 188 : stmt->param_num = 1 + stmt->param_count;
7662 188 : stmt->params = params;
7663 188 : params = NULL;
7664 :
7665 : /* allocate space for string */
7666 188 : if (!tds_dstr_alloc(&stmt->query, len))
7667 : goto mem_error;
7668 376 : proc = tds_dstr_buf(&stmt->query);
7669 :
7670 : /* build query string */
7671 188 : p = proc;
7672 188 : if (param_qualifier >= 0)
7673 60 : p += tds_quote_id_rpc(stmt->dbc->tds_socket, p, tds_dstr_cstr(&qualifier), tds_dstr_len(&qualifier));
7674 188 : tds_dstr_free(&qualifier);
7675 188 : strcpy(p, begin);
7676 188 : p += strlen(begin);
7677 188 : tds_dstr_setlen(&stmt->query, p - proc);
7678 188 : assert(p + 1 <= proc + len);
7679 :
7680 : /* execute it */
7681 188 : retcode = odbc_SQLExecute(stmt);
7682 188 : if (SQL_SUCCEEDED(retcode))
7683 188 : odbc_upper_column_names(stmt);
7684 :
7685 188 : va_end(marker);
7686 188 : ODBC_RETURN(stmt, retcode);
7687 :
7688 0 : mem_error:
7689 0 : odbc_errs_add(&stmt->errs, "HY001", NULL);
7690 :
7691 0 : error:
7692 0 : tds_dstr_free(&value);
7693 0 : tds_dstr_free(&qualifier);
7694 0 : tds_free_results(params);
7695 0 : va_end(marker);
7696 0 : return SQL_ERROR;
7697 : }
7698 :
7699 : static SQLRETURN
7700 22018 : odbc_free_dynamic(TDS_STMT * stmt)
7701 : {
7702 : TDSSOCKET *tds;
7703 :
7704 22018 : if (!stmt->dyn)
7705 : return TDS_SUCCESS;
7706 :
7707 2232 : tds = stmt->dbc->tds_socket;
7708 2232 : if (!tds_needs_unprepare(tds->conn, stmt->dyn)) {
7709 92 : tds_release_dynamic(&stmt->dyn);
7710 92 : return SQL_SUCCESS;
7711 : }
7712 :
7713 2140 : if (odbc_lock_statement(stmt)) {
7714 2132 : if (TDS_SUCCEED(tds_submit_unprepare(stmt->tds, stmt->dyn))
7715 2132 : && TDS_SUCCEED(tds_process_simple_query(stmt->tds))) {
7716 2132 : odbc_unlock_statement(stmt);
7717 2132 : tds_release_dynamic(&stmt->dyn);
7718 2132 : return SQL_SUCCESS;
7719 : }
7720 : }
7721 :
7722 8 : if (TDS_SUCCEED(tds_deferred_unprepare(tds->conn, stmt->dyn))) {
7723 8 : tds_release_dynamic(&stmt->dyn);
7724 8 : return SQL_SUCCESS;
7725 : }
7726 :
7727 0 : ODBC_SAFE_ERROR(stmt);
7728 : return SQL_ERROR;
7729 : }
7730 :
7731 : /**
7732 : * Close server cursors
7733 : */
7734 : static SQLRETURN
7735 18455 : odbc_free_cursor(TDS_STMT * stmt)
7736 : {
7737 18455 : TDSCURSOR *cursor = stmt->cursor;
7738 : TDSSOCKET *tds;
7739 :
7740 18455 : if (!cursor)
7741 : return SQL_SUCCESS;
7742 :
7743 : /* if possible deallocate now */
7744 248 : if (odbc_lock_statement(stmt)) {
7745 248 : tds = stmt->tds;
7746 :
7747 248 : cursor->status.dealloc = TDS_CURSOR_STATE_REQUESTED;
7748 248 : if (TDS_SUCCEED(tds_cursor_close(tds, cursor))) {
7749 248 : if (TDS_SUCCEED(tds_process_simple_query(tds))) {
7750 : /* TODO check error */
7751 248 : tds_cursor_dealloc(tds, cursor);
7752 248 : tds_release_cursor(&stmt->cursor);
7753 248 : return SQL_SUCCESS;
7754 : }
7755 : }
7756 : }
7757 :
7758 0 : tds = stmt->dbc->tds_socket;
7759 0 : if (TDS_SUCCEED(tds_deferred_cursor_dealloc(tds->conn, cursor))) {
7760 0 : tds_release_cursor(&stmt->cursor);
7761 0 : return SQL_SUCCESS;
7762 : }
7763 :
7764 0 : ODBC_SAFE_ERROR(stmt);
7765 : return SQL_ERROR;
7766 : }
7767 :
7768 : SQLRETURN ODBC_PUBLIC ODBC_API
7769 : SQLSetScrollOptions(SQLHSTMT hstmt, SQLUSMALLINT fConcurrency, SQLLEN crowKeyset, SQLUSMALLINT crowRowset)
7770 : {
7771 : SQLUSMALLINT info;
7772 : SQLUINTEGER value, check;
7773 : SQLUINTEGER cursor_type;
7774 :
7775 0 : ODBC_ENTER_HSTMT;
7776 :
7777 0 : tdsdump_log(TDS_DBG_FUNC, "SQLSetScrollOptions(%p, %u, %ld, %u)\n",
7778 : hstmt, fConcurrency, (long int) crowKeyset, crowRowset);
7779 :
7780 0 : if (!stmt->dbc->cursor_support) {
7781 0 : odbc_errs_add(&stmt->errs, "HYC00", NULL);
7782 0 : ODBC_EXIT_(stmt);
7783 : }
7784 :
7785 0 : if (stmt->cursor) {
7786 0 : odbc_errs_add(&stmt->errs, "24000", NULL);
7787 0 : ODBC_EXIT_(stmt);
7788 : }
7789 :
7790 0 : switch (crowKeyset) {
7791 : case SQL_SCROLL_FORWARD_ONLY:
7792 : info = SQL_FORWARD_ONLY_CURSOR_ATTRIBUTES2;
7793 : cursor_type = SQL_CURSOR_FORWARD_ONLY;
7794 : break;
7795 0 : case SQL_SCROLL_STATIC:
7796 0 : info = SQL_STATIC_CURSOR_ATTRIBUTES2;
7797 0 : cursor_type = SQL_CURSOR_STATIC;
7798 0 : break;
7799 0 : case SQL_SCROLL_KEYSET_DRIVEN:
7800 0 : info = SQL_KEYSET_CURSOR_ATTRIBUTES2;
7801 0 : cursor_type = SQL_CURSOR_KEYSET_DRIVEN;
7802 0 : break;
7803 0 : case SQL_SCROLL_DYNAMIC:
7804 0 : info = SQL_DYNAMIC_CURSOR_ATTRIBUTES2;
7805 0 : cursor_type = SQL_CURSOR_DYNAMIC;
7806 0 : break;
7807 0 : default:
7808 0 : if (crowKeyset > crowRowset) {
7809 : info = SQL_KEYSET_CURSOR_ATTRIBUTES2;
7810 : cursor_type = SQL_CURSOR_KEYSET_DRIVEN;
7811 : break;
7812 : }
7813 :
7814 0 : odbc_errs_add(&stmt->errs, "HY107", NULL);
7815 0 : ODBC_EXIT_(stmt);
7816 : }
7817 :
7818 0 : switch (fConcurrency) {
7819 : case SQL_CONCUR_READ_ONLY:
7820 : check = SQL_CA2_READ_ONLY_CONCURRENCY;
7821 : break;
7822 0 : case SQL_CONCUR_LOCK:
7823 0 : check = SQL_CA2_LOCK_CONCURRENCY;
7824 0 : break;
7825 0 : case SQL_CONCUR_ROWVER:
7826 0 : check = SQL_CA2_OPT_ROWVER_CONCURRENCY;
7827 0 : break;
7828 0 : case SQL_CONCUR_VALUES:
7829 0 : check = SQL_CA2_OPT_VALUES_CONCURRENCY;
7830 0 : break;
7831 0 : default:
7832 0 : odbc_errs_add(&stmt->errs, "HY108", NULL);
7833 0 : ODBC_EXIT_(stmt);
7834 : }
7835 :
7836 0 : value = 0;
7837 0 : odbc_SQLGetInfo(stmt->dbc, info, &value, sizeof(value), NULL _wide0);
7838 :
7839 0 : if ((value & check) == 0) {
7840 0 : odbc_errs_add(&stmt->errs, "HYC00", NULL);
7841 0 : ODBC_EXIT_(stmt);
7842 : }
7843 :
7844 0 : odbc_SQLSetStmtAttr(hstmt, SQL_ATTR_CURSOR_TYPE, (SQLPOINTER) (TDS_INTPTR) cursor_type, 0 _wide0);
7845 0 : odbc_SQLSetStmtAttr(hstmt, SQL_ATTR_CONCURRENCY, (SQLPOINTER) (TDS_INTPTR) fConcurrency, 0 _wide0);
7846 0 : odbc_SQLSetStmtAttr(hstmt, SQL_ATTR_KEYSET_SIZE, (SQLPOINTER) (TDS_INTPTR) crowKeyset, 0 _wide0);
7847 0 : odbc_SQLSetStmtAttr(hstmt, SQL_ROWSET_SIZE, (SQLPOINTER) (TDS_INTPTR) crowRowset, 0 _wide0);
7848 :
7849 0 : ODBC_EXIT_(stmt);
7850 : }
7851 :
7852 : static TDS_INT
7853 64 : get_int_col(TDSSOCKET *tds, TDSCOLUMN *col, TDS_INT default_value)
7854 : {
7855 64 : int srctype = tds_get_conversion_type(col->on_server.column_type, col->on_server.column_size);
7856 64 : TDS_CHAR *src = (TDS_CHAR *) col->column_data;
7857 64 : TDS_INT srclen = col->column_cur_size;
7858 : CONV_RESULT res;
7859 :
7860 64 : if (srclen < 0)
7861 : return default_value;
7862 :
7863 64 : if (is_blob_col(col))
7864 0 : src = ((TDSBLOB *) src)->textvalue;
7865 :
7866 64 : if (tds_convert(tds_get_ctx(tds), srctype, src, (TDS_UINT) srclen, SYBINT4, &res) < 0)
7867 : return default_value;
7868 :
7869 64 : return res.i;
7870 : }
7871 :
7872 : /**
7873 : * Replace placeholders ('?') inside query with @PRMxxx name.
7874 : * @param is_func Tell if query is a ODBC function call.
7875 : * @returns Converted string, NULL on memory error.
7876 : */
7877 : static char *
7878 8 : prepare_query_describing_params(const char *query, size_t *query_len, bool is_func)
7879 : {
7880 : #define PRM_FMT "@PRM%04d"
7881 8 : int i = 0;
7882 : size_t len, pos;
7883 : const char *e, *s;
7884 8 : size_t size = *query_len + 30;
7885 : char *out;
7886 :
7887 8 : if (is_func)
7888 2 : size += 10;
7889 :
7890 8 : out = tds_new(char, size);
7891 8 : if (!out)
7892 : goto memory_error;
7893 8 : pos = 0;
7894 8 : if (is_func)
7895 2 : pos += sprintf(out + pos, "exec " PRM_FMT "=", ++i);
7896 :
7897 : s = query;
7898 14 : for (;; ++i) {
7899 36 : e = tds_next_placeholder(s);
7900 22 : len = e ? e - s : strlen(s);
7901 22 : if (pos + len + 12 >= size) {
7902 2 : size = pos + len + 30;
7903 2 : if (!TDS_RESIZE(out, size))
7904 : goto memory_error;
7905 : }
7906 22 : memcpy(out + pos, s, len);
7907 22 : pos += len;
7908 22 : if (!e)
7909 : break;
7910 14 : pos += sprintf(out + pos, PRM_FMT, i + 1);
7911 :
7912 14 : s = e + 1;
7913 : }
7914 8 : out[pos] = 0;
7915 8 : *query_len = pos;
7916 8 : return out;
7917 :
7918 0 : memory_error:
7919 0 : free(out);
7920 0 : return NULL;
7921 : #undef PRM_FMT
7922 : }
7923 :
7924 : /**
7925 : * Parse UTF-16 name for parameter name in the form @PRMxxxx.
7926 : * @returns xxxx number or -1 if error.
7927 : */
7928 : static int
7929 16 : param_index_from_name(const TDSCOLUMN *const col)
7930 : {
7931 16 : const unsigned char *data = col->column_data;
7932 : int i;
7933 : unsigned n;
7934 : char name[9];
7935 :
7936 : /* should be in format @PRMxxxx */
7937 16 : if (col->column_cur_size != 8 * 2)
7938 : return -1;
7939 :
7940 : /* convert to ASCII and lower the case */
7941 144 : for (i = 0; i < 8; ++i) {
7942 128 : name[i] = data[i * 2];
7943 128 : if (data[i * 2 + 1])
7944 : return -1;
7945 : }
7946 16 : name[1] |= 0x20;
7947 16 : name[2] |= 0x20;
7948 16 : name[3] |= 0x20;
7949 16 : name[8] = 0;
7950 :
7951 : /* parse name */
7952 16 : i = -1;
7953 16 : if (sscanf(name, "@prm%u%n", &n, &i) < 1 || n < 1 || i != 8)
7954 : return -1;
7955 :
7956 16 : return (int) (n - 1);
7957 : }
7958 :
7959 : static bool
7960 9 : read_params(TDS_STMT *stmt)
7961 : {
7962 9 : bool ret = false;
7963 : TDSSOCKET *tds;
7964 9 : TDSPARAMINFO *params = NULL;
7965 9 : bool in_row = false;
7966 : enum {
7967 : COL_NAME,
7968 : COL_PRECISION,
7969 : COL_SCALE,
7970 : COL_TYPE,
7971 : COL_LENGTH,
7972 : NUM_COLUMNS
7973 : };
7974 : static const char *const column_names[NUM_COLUMNS] = {
7975 : "NAME",
7976 : "SUGGESTED_PRECISION",
7977 : "SUGGESTED_SCALE",
7978 : "SUGGESTED_TDS_TYPE_ID",
7979 : "SUGGESTED_TDS_LENGTH",
7980 : };
7981 : unsigned column_idx[NUM_COLUMNS];
7982 18 : const char *query = tds_dstr_cstr(&stmt->query);
7983 18 : size_t query_len = tds_dstr_len(&stmt->query);
7984 9 : unsigned num_params = tds_count_placeholders(query);
7985 9 : char *new_query = NULL;
7986 : TDSCOLUMN col[1];
7987 :
7988 : /* there should be not so many parameters, avoid client to mess around */
7989 9 : if (num_params >= 998) {
7990 0 : stmt->params_queried = 1;
7991 0 : return false;
7992 : }
7993 :
7994 : /* allocate tds */
7995 9 : if (!odbc_lock_statement(stmt)) {
7996 1 : odbc_errs_reset(&stmt->errs);
7997 1 : return false;
7998 : }
7999 :
8000 8 : tds = stmt->tds;
8001 8 : stmt->params_queried = 1;
8002 :
8003 : /* currently supported only by MSSQL 2012 */
8004 8 : if (!TDS_IS_MSSQL(tds) || tds->conn->product_version < TDS_MS_VER(11,0,0)) {
8005 0 : odbc_unlock_statement(stmt);
8006 0 : return false;
8007 : }
8008 :
8009 : /* replace parameters with names */
8010 8 : if (stmt->prepared_query_is_func)
8011 2 : ++num_params;
8012 8 : if (num_params) {
8013 8 : new_query = prepare_query_describing_params(query, &query_len, stmt->prepared_query_is_func);
8014 8 : if (!new_query)
8015 : goto memory_error;
8016 : query = new_query;
8017 : }
8018 :
8019 : /* send query */
8020 8 : params = odbc_add_char_param(tds, NULL, "", query, query_len);
8021 8 : if (!params)
8022 : goto memory_error;
8023 :
8024 8 : if (TDS_FAILED(tds_submit_rpc(tds, "sp_describe_undeclared_parameters", params, NULL)))
8025 : goto error;
8026 8 : tds_free_param_results(params);
8027 8 : params = NULL;
8028 :
8029 : /* clear IPD and APD */
8030 8 : desc_alloc_records(stmt->apd, 0);
8031 8 : desc_alloc_records(stmt->ipd, 0);
8032 : /* set IPD size */
8033 8 : desc_alloc_records(stmt->ipd, num_params);
8034 :
8035 8 : ret = true;
8036 : for (;;) {
8037 : TDS_INT result_type;
8038 : int done_flags;
8039 : TDSRESULTINFO *res_info;
8040 : ptrdiff_t i, j, num_cols;
8041 : struct _drecord *drec;
8042 : int idx, scale, precision, len, tds_type;
8043 :
8044 48 : switch (tds_process_tokens(tds, &result_type, &done_flags, TDS_RETURN_ROWFMT|TDS_RETURN_DONE|TDS_RETURN_ROW)) {
8045 40 : case TDS_SUCCESS:
8046 40 : switch (result_type) {
8047 16 : case TDS_DONE_RESULT:
8048 : case TDS_DONEPROC_RESULT:
8049 : case TDS_DONEINPROC_RESULT:
8050 16 : in_row = false;
8051 16 : break;
8052 :
8053 8 : case TDS_ROWFMT_RESULT:
8054 : /* parse results, scan all columns to find needed ones */
8055 : /* extract all column indexes */
8056 8 : res_info = tds->current_results;
8057 8 : num_cols = res_info->num_cols;
8058 :
8059 48 : for (i = 0; i < NUM_COLUMNS; i++)
8060 40 : column_idx[i] = ~0u;
8061 192 : for (i = 0; i < num_cols; i++) {
8062 : char *name;
8063 : TDSCOLUMN *col;
8064 :
8065 192 : col = res_info->columns[i];
8066 384 : name = tds_dstr_buf(&col->column_name);
8067 192 : tds_ascii_strupr(name);
8068 1152 : for (j = 0; j < NUM_COLUMNS; j++)
8069 960 : if (strcmp(name, column_names[j]) == 0)
8070 40 : column_idx[j] = i;
8071 : }
8072 : in_row = true;
8073 40 : for (i = 0; i < NUM_COLUMNS; i++)
8074 40 : if (column_idx[i] == ~0u)
8075 0 : in_row = false;
8076 : break;
8077 16 : case TDS_ROW_RESULT:
8078 16 : if (!in_row)
8079 : break;
8080 : /*
8081 : * convert type to SQL.
8082 : * Set precision (fixed on some types) and scale.
8083 : * Set length (based on type and fields).
8084 : */
8085 16 : res_info = tds->current_results;
8086 :
8087 16 : idx = param_index_from_name(res_info->columns[column_idx[COL_NAME]]);
8088 16 : if (idx < 0 || idx >= num_params)
8089 : break;
8090 16 : drec = &stmt->ipd->records[idx];
8091 16 : memset(col, 0, sizeof(col));
8092 16 : tds_type = get_int_col(tds, res_info->columns[column_idx[COL_TYPE]], -2);
8093 16 : len = get_int_col(tds, res_info->columns[column_idx[COL_LENGTH]], -2);
8094 16 : precision = get_int_col(tds, res_info->columns[column_idx[COL_PRECISION]], -2);
8095 16 : scale = get_int_col(tds, res_info->columns[column_idx[COL_SCALE]], -2);
8096 16 : if (tds_type < -1 || len < -1 || precision < -1 || scale < -1)
8097 : break;
8098 16 : tds_set_column_type(tds->conn, col, tds_type);
8099 16 : col->on_server.column_size = col->column_size = len;
8100 16 : col->column_prec = precision;
8101 16 : col->column_scale = scale;
8102 16 : drec->sql_desc_nullable = SQL_NULLABLE;
8103 16 : odbc_set_sql_type_info(col, drec, stmt->dbc->env->attr.odbc_version);
8104 16 : break;
8105 : }
8106 40 : continue;
8107 : case TDS_NO_MORE_RESULTS:
8108 : break;
8109 0 : case TDS_CANCELLED:
8110 0 : odbc_errs_add(&stmt->errs, "HY008", NULL);
8111 0 : default:
8112 0 : stmt->errs.lastrc = SQL_ERROR;
8113 0 : ret = false;
8114 0 : break;
8115 : }
8116 8 : break;
8117 : }
8118 8 : odbc_unlock_statement(stmt);
8119 8 : free(new_query);
8120 8 : new_query = NULL;
8121 :
8122 : /* clear IPD on error */
8123 8 : if (!ret)
8124 0 : desc_alloc_records(stmt->ipd, 0);
8125 :
8126 : /* mark we have the information (we need to reset changing query) */
8127 8 : stmt->params_queried = 1;
8128 8 : return ret;
8129 :
8130 0 : memory_error:
8131 0 : free(new_query);
8132 0 : tds_free_param_results(params);
8133 0 : odbc_unlock_statement(stmt);
8134 0 : odbc_errs_add(&stmt->errs, "HY001", NULL);
8135 0 : return false;
8136 :
8137 0 : error:
8138 0 : free(new_query);
8139 0 : tds_free_param_results(params);
8140 0 : odbc_unlock_statement(stmt);
8141 0 : return false;
8142 : }
8143 :
8144 : #include "odbc_export.h"
8145 :
8146 : /* Under Windows driver exports functions */
8147 : /* The win_ prefix is to avoid clash with inline function.
8148 : * The prefix is removed from exported functions using definition file.
8149 : */
8150 : #ifdef _WIN32
8151 : RETCODE SQL_API win_bcp_initA(HDBC hdbc, const char *tblname, const char *hfile,
8152 : const char *errfile, int direction);
8153 : RETCODE SQL_API win_bcp_initW(HDBC hdbc, const SQLWCHAR *tblname, const SQLWCHAR *hfile,
8154 : const SQLWCHAR *errfile, int direction);
8155 : RETCODE SQL_API win_bcp_control(HDBC hdbc, int field, void *value);
8156 : RETCODE SQL_API win_bcp_colptr(HDBC hdbc, const unsigned char * colptr, int table_column);
8157 : RETCODE SQL_API win_bcp_sendrow(HDBC hdbc);
8158 : int SQL_API win_bcp_batch(HDBC hdbc);
8159 : int SQL_API win_bcp_done(HDBC hdbc);
8160 : RETCODE SQL_API win_bcp_bind(HDBC hdbc, const unsigned char * varaddr, int prefixlen, int varlen,
8161 : const unsigned char * terminator, int termlen, int vartype, int table_column);
8162 :
8163 : RETCODE SQL_API
8164 : win_bcp_initA(HDBC hdbc, const char *tblname, const char *hfile, const char *errfile, int direction)
8165 : {
8166 : return bcp_initA(hdbc, tblname, hfile, errfile, direction);
8167 : }
8168 :
8169 : #ifdef ENABLE_ODBC_WIDE
8170 : RETCODE SQL_API
8171 : win_bcp_initW(HDBC hdbc, const SQLWCHAR *tblname, const SQLWCHAR *hfile, const SQLWCHAR *errfile, int direction)
8172 : {
8173 : return bcp_initW(hdbc, tblname, hfile, errfile, direction);
8174 : }
8175 : #endif
8176 :
8177 : RETCODE SQL_API
8178 : win_bcp_control(HDBC hdbc, int field, void *value)
8179 : {
8180 : return bcp_control(hdbc, field, value);
8181 : }
8182 :
8183 : RETCODE SQL_API
8184 : win_bcp_colptr(HDBC hdbc, const unsigned char * colptr, int table_column)
8185 : {
8186 : return bcp_colptr(hdbc, colptr, table_column);
8187 : }
8188 :
8189 : RETCODE SQL_API
8190 : win_bcp_sendrow(HDBC hdbc)
8191 : {
8192 : return bcp_sendrow(hdbc);
8193 : }
8194 :
8195 : int SQL_API
8196 : win_bcp_batch(HDBC hdbc)
8197 : {
8198 : return bcp_batch(hdbc);
8199 : }
8200 :
8201 : int SQL_API
8202 : win_bcp_done(HDBC hdbc)
8203 : {
8204 : return bcp_done(hdbc);
8205 : }
8206 :
8207 : RETCODE SQL_API
8208 : win_bcp_bind(HDBC hdbc, const unsigned char * varaddr, int prefixlen, int varlen,
8209 : const unsigned char * terminator, int termlen, int vartype, int table_column)
8210 : {
8211 : return bcp_bind(hdbc, varaddr, prefixlen, varlen, terminator, termlen, vartype, table_column);
8212 : }
8213 : #endif
8214 :
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