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/iconv.h>
40 : #include <freetds/utils/string.h>
41 : #include <freetds/utils/ascii.h>
42 : #include <freetds/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 10840 : odbc_get_dbc(TDSSOCKET *tds)
321 : {
322 10840 : TDS_CHK *chk = (TDS_CHK *) tds_get_parent(tds);
323 10840 : if (!chk)
324 : return NULL;
325 10840 : if (chk->htype == SQL_HANDLE_DBC)
326 : return (TDS_DBC *) chk;
327 4562 : assert(chk->htype == SQL_HANDLE_STMT);
328 4562 : return ((TDS_STMT *) chk)->dbc;
329 : }
330 :
331 : static TDS_STMT*
332 : odbc_get_stmt(TDSSOCKET *tds)
333 : {
334 6235 : TDS_CHK *chk = (TDS_CHK *) tds_get_parent(tds);
335 6235 : if (!chk || chk->htype != SQL_HANDLE_STMT)
336 : return NULL;
337 : return (TDS_STMT *) chk;
338 : }
339 :
340 :
341 : static void
342 4801 : odbc_env_change(TDSSOCKET * tds, int type, char *oldval TDS_UNUSED, char *newval)
343 : {
344 : TDS_DBC *dbc;
345 :
346 4801 : assert(tds);
347 :
348 4801 : dbc = odbc_get_dbc(tds);
349 4801 : if (!dbc)
350 : return;
351 :
352 4801 : switch (type) {
353 2493 : case TDS_ENV_DATABASE:
354 2493 : tds_dstr_copy(&dbc->attr.current_catalog, newval);
355 2493 : break;
356 1154 : case TDS_ENV_PACKSIZE:
357 1154 : dbc->attr.packet_size = atoi(newval);
358 1154 : break;
359 : }
360 : }
361 :
362 : static SQLRETURN
363 1166 : odbc_connect(TDS_DBC * dbc, TDSLOGIN * login)
364 : {
365 1166 : TDS_ENV *env = dbc->env;
366 1166 : tds_mutex_check_owned(&dbc->mtx);
367 :
368 : #ifdef ENABLE_ODBC_WIDE
369 1166 : dbc->mb_conv = NULL;
370 : #endif
371 1166 : dbc->tds_socket = tds_alloc_socket(env->tds_ctx, 512);
372 1166 : if (!dbc->tds_socket)
373 : goto memory_error;
374 :
375 1166 : dbc->tds_socket->conn->use_iconv_in = 0;
376 1166 : tds_set_parent(dbc->tds_socket, (void *) dbc);
377 :
378 : /* Set up our environment change hook */
379 1166 : dbc->tds_socket->env_chg_func = odbc_env_change;
380 :
381 1166 : tds_fix_login(login);
382 :
383 : /* use connection timeout if set */
384 1166 : if (dbc->attr.connection_timeout)
385 10 : login->connect_timeout = dbc->attr.connection_timeout;
386 :
387 : /* but override with login timeout, if set */
388 1166 : if (dbc->attr.login_timeout)
389 10 : login->connect_timeout = dbc->attr.login_timeout;
390 :
391 1166 : if (dbc->attr.mars_enabled != SQL_MARS_ENABLED_NO)
392 543 : login->mars = 1;
393 1166 : 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 2332 : dbc->original_charset_num = tds_canonical_charset(tds_dstr_cstr(&login->client_charset));
399 1166 : 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 1166 : if (!tds_dstr_copy(&login->client_charset, "UTF-8"))
414 : goto memory_error;
415 : #endif
416 :
417 : /* replace password with old one */
418 1166 : 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 1166 : if (!tds_dstr_dup(&login->db_filename, &dbc->db_filename))
426 : goto memory_error;
427 :
428 1166 : 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 1154 : dbc->mb_conv = tds_iconv_get_info(dbc->tds_socket->conn, dbc->original_charset_num, TDS_CHARSET_UTF_8);
436 : #endif
437 :
438 1154 : dbc->default_query_timeout = dbc->tds_socket->query_timeout;
439 :
440 1154 : if (IS_TDS7_PLUS(dbc->tds_socket->conn))
441 934 : dbc->cursor_support = 1;
442 :
443 : #if ENABLE_ODBC_MARS
444 : /* check if mars is enabled */
445 577 : if (!IS_TDS72_PLUS(dbc->tds_socket->conn) || !dbc->tds_socket->conn->mars)
446 362 : dbc->attr.mars_enabled = SQL_MARS_ENABLED_NO;
447 : #else
448 577 : dbc->attr.mars_enabled = SQL_MARS_ENABLED_NO;
449 : #endif
450 :
451 1154 : 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 1154 : 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 1154 : 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
513 362 : odbc_prepare(TDS_STMT *stmt)
514 : {
515 362 : TDSSOCKET *tds = stmt->tds;
516 362 : bool in_row = false;
517 :
518 724 : 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 */
525 342 : desc_free_records(stmt->ird);
526 342 : stmt->row_status = PRE_NORMAL_ROW;
527 : for (;;) {
528 : TDS_INT result_type;
529 : int done_flags;
530 :
531 764 : switch (tds_process_tokens(tds, &result_type, &done_flags, TDS_RETURN_ROWFMT|TDS_RETURN_DONE)) {
532 422 : case TDS_SUCCESS:
533 422 : switch (result_type) {
534 332 : case TDS_DONE_RESULT:
535 : case TDS_DONEPROC_RESULT:
536 : case TDS_DONEINPROC_RESULT:
537 332 : stmt->row_count = tds->rows_affected;
538 332 : 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 */
542 332 : stmt->row = 0;
543 332 : break;
544 :
545 90 : case TDS_ROWFMT_RESULT:
546 : /* store first row information */
547 90 : if (!in_row)
548 74 : odbc_populate_ird(stmt);
549 90 : stmt->row = 0;
550 90 : stmt->row_count = TDS_NO_COUNT;
551 90 : stmt->row_status = PRE_NORMAL_ROW;
552 90 : in_row = true;
553 90 : break;
554 : }
555 422 : 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 : }
564 342 : break;
565 : }
566 :
567 342 : if (stmt->errs.lastrc == SQL_ERROR && !stmt->dyn->emulated) {
568 12 : tds_release_dynamic(&stmt->dyn);
569 : }
570 342 : odbc_unlock_statement(stmt);
571 342 : stmt->need_reprepare = 0;
572 342 : 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 : SQLLEN * tmp_offset;
774 : SQLPOINTER tmp_bookmark;
775 : SQLULEN bookmark;
776 18 : SQLULEN out_len = 0;
777 :
778 18 : ODBC_ENTER_HSTMT;
779 :
780 18 : tdsdump_log(TDS_DBG_FUNC, "SQLExtendedFetch(%p, %d, %d, %p, %p)\n",
781 : hstmt, fFetchType, (int)irow, pcrow, rgfRowStatus);
782 :
783 18 : if (fFetchType != SQL_FETCH_NEXT && !stmt->dbc->cursor_support) {
784 0 : odbc_errs_add(&stmt->errs, "HY106", NULL);
785 0 : ODBC_EXIT_(stmt);
786 : }
787 :
788 : /* save and change IRD/ARD state */
789 18 : tmp_rows = stmt->ird->header.sql_desc_rows_processed_ptr;
790 18 : stmt->ird->header.sql_desc_rows_processed_ptr = &out_len;
791 18 : tmp_status = stmt->ird->header.sql_desc_array_status_ptr;
792 18 : stmt->ird->header.sql_desc_array_status_ptr = rgfRowStatus;
793 18 : tmp_size = stmt->ard->header.sql_desc_array_size;
794 18 : stmt->ard->header.sql_desc_array_size = stmt->sql_rowset_size;
795 18 : tmp_offset = stmt->ard->header.sql_desc_bind_offset_ptr;
796 18 : stmt->ard->header.sql_desc_bind_offset_ptr = NULL;
797 18 : tmp_bookmark = stmt->attr.fetch_bookmark_ptr;
798 :
799 : /* SQL_FETCH_BOOKMARK different */
800 18 : if (fFetchType == SQL_FETCH_BOOKMARK) {
801 0 : bookmark = irow;
802 0 : irow = 0;
803 0 : stmt->attr.fetch_bookmark_ptr = &bookmark;
804 : }
805 :
806 : /* TODO errors are sligthly different ... perhaps it's better to leave DM do this job ?? */
807 : /* TODO check fFetchType can be converted to USMALLINT */
808 18 : ret = odbc_SQLFetch(stmt, fFetchType, irow);
809 :
810 : /* restore IRD/ARD */
811 18 : stmt->ird->header.sql_desc_rows_processed_ptr = tmp_rows;
812 18 : if (pcrow)
813 18 : *pcrow = out_len;
814 18 : stmt->ird->header.sql_desc_array_status_ptr = tmp_status;
815 18 : stmt->ard->header.sql_desc_array_size = tmp_size;
816 18 : stmt->ard->header.sql_desc_bind_offset_ptr = tmp_offset;
817 18 : stmt->attr.fetch_bookmark_ptr = tmp_bookmark;
818 :
819 18 : ODBC_EXIT(stmt, ret);
820 : }
821 :
822 0 : ODBC_FUNC(SQLForeignKeys, (P(SQLHSTMT,hstmt), PCHARIN(PkCatalogName,SQLSMALLINT),
823 : PCHARIN(PkSchemaName,SQLSMALLINT), PCHARIN(PkTableName,SQLSMALLINT),
824 : PCHARIN(FkCatalogName,SQLSMALLINT), PCHARIN(FkSchemaName,SQLSMALLINT),
825 : PCHARIN(FkTableName,SQLSMALLINT) WIDE))
826 : {
827 : int retcode;
828 :
829 0 : ODBC_ENTER_HSTMT;
830 :
831 0 : retcode =
832 0 : odbc_stat_execute(stmt _wide, "sp_fkeys", 6,
833 : "O@pktable_qualifier", szPkCatalogName, cbPkCatalogName,
834 : "O@pktable_owner", szPkSchemaName, cbPkSchemaName,
835 : "O@pktable_name", szPkTableName, cbPkTableName,
836 : "O@fktable_qualifier", szFkCatalogName, cbFkCatalogName,
837 : "O@fktable_owner", szFkSchemaName, cbFkSchemaName,
838 : "O@fktable_name", szFkTableName, cbFkTableName);
839 0 : if (SQL_SUCCEEDED(retcode) && stmt->dbc->env->attr.odbc_version == SQL_OV_ODBC3) {
840 0 : odbc_col_setname(stmt, 1, "PKTABLE_CAT");
841 0 : odbc_col_setname(stmt, 2, "PKTABLE_SCHEM");
842 0 : odbc_col_setname(stmt, 5, "FKTABLE_CAT");
843 0 : odbc_col_setname(stmt, 6, "FKTABLE_SCHEM");
844 : }
845 0 : ODBC_EXIT_(stmt);
846 : }
847 :
848 : static bool
849 69377 : odbc_lock_statement(TDS_STMT* stmt)
850 : {
851 : #if ENABLE_ODBC_MARS
852 34862 : TDSSOCKET *tds = stmt->tds;
853 :
854 :
855 : /* we already own a socket, just use it */
856 34862 : if (!tds) {
857 : /* try with one saved into DBC */
858 16735 : TDSSOCKET *dbc_tds = stmt->dbc->tds_socket;
859 16735 : tds_mutex_lock(&stmt->dbc->mtx);
860 :
861 16735 : if (stmt->dbc->current_statement == NULL
862 54 : || stmt->dbc->current_statement == stmt) {
863 16681 : tds = dbc_tds;
864 16681 : stmt->dbc->current_statement = stmt;
865 : }
866 :
867 : /* try to grab current locked one */
868 16735 : if (!tds && dbc_tds->state == TDS_IDLE) {
869 40 : stmt->dbc->current_statement->tds = NULL;
870 40 : tds = dbc_tds;
871 40 : stmt->dbc->current_statement = stmt;
872 : }
873 16735 : tds_mutex_unlock(&stmt->dbc->mtx);
874 :
875 : /* try with MARS */
876 16735 : if (!tds) {
877 14 : tds = tds_alloc_additional_socket(dbc_tds->conn);
878 14 : if (tds)
879 8 : tdsdump_log(TDS_DBG_INFO1, "MARS SID %d allocated with new TDSSOCKET\n", tds->sid);
880 : }
881 : }
882 34862 : if (tds) {
883 69712 : tds->query_timeout = (stmt->attr.query_timeout != DEFAULT_QUERY_TIMEOUT) ?
884 34856 : stmt->attr.query_timeout : stmt->dbc->default_query_timeout;
885 34856 : tds_set_parent(tds, stmt);
886 34856 : stmt->tds = tds;
887 34856 : return true;
888 : }
889 6 : odbc_errs_add(&stmt->errs, "24000", NULL);
890 6 : return false;
891 : #else
892 34515 : TDSSOCKET *tds = stmt->dbc->tds_socket;
893 :
894 34515 : tds_mutex_lock(&stmt->dbc->mtx);
895 34515 : if (stmt->dbc->current_statement != NULL
896 17839 : && stmt->dbc->current_statement != stmt) {
897 51 : if (!tds || tds->state != TDS_IDLE) {
898 11 : tds_mutex_unlock(&stmt->dbc->mtx);
899 11 : odbc_errs_add(&stmt->errs, "24000", NULL);
900 11 : return false;
901 : }
902 40 : stmt->dbc->current_statement->tds = NULL;
903 : }
904 34504 : stmt->dbc->current_statement = stmt;
905 34504 : if (tds) {
906 69008 : tds->query_timeout = (stmt->attr.query_timeout != DEFAULT_QUERY_TIMEOUT) ?
907 34504 : stmt->attr.query_timeout : stmt->dbc->default_query_timeout;
908 34504 : tds_set_parent(tds, stmt);
909 34504 : stmt->tds = tds;
910 : }
911 34504 : tds_mutex_unlock(&stmt->dbc->mtx);
912 34504 : return true;
913 : #endif
914 : }
915 :
916 : static void
917 48574 : odbc_unlock_statement(TDS_STMT* stmt)
918 : {
919 : TDSSOCKET * tds;
920 :
921 48574 : tds_mutex_lock(&stmt->dbc->mtx);
922 48574 : tds = stmt->tds;
923 48574 : if (stmt->dbc->current_statement == stmt) {
924 32859 : assert(tds == stmt->dbc->tds_socket);
925 32859 : if (tds->state == TDS_IDLE || tds->state == TDS_DEAD) {
926 32859 : stmt->dbc->current_statement = NULL;
927 32859 : tds_set_parent(tds, stmt->dbc);
928 32859 : stmt->tds = NULL;
929 : }
930 : }
931 : /* NOTE: MARS socket now released when statement freed. */
932 48574 : tds_mutex_unlock(&stmt->dbc->mtx);
933 48574 : }
934 :
935 : SQLRETURN ODBC_PUBLIC ODBC_API
936 : SQLMoreResults(SQLHSTMT hstmt)
937 : {
938 : TDSSOCKET *tds;
939 : TDS_INT result_type;
940 : TDSRET tdsret;
941 10854 : bool in_row = false;
942 : SQLUSMALLINT param_status;
943 : unsigned int token_flags;
944 :
945 10854 : ODBC_ENTER_HSTMT;
946 :
947 10854 : tdsdump_log(TDS_DBG_FUNC, "SQLMoreResults(%p)\n", hstmt);
948 :
949 10854 : tds = stmt->tds;
950 :
951 : /* We already read all results... */
952 10854 : if (!tds)
953 755 : ODBC_EXIT(stmt, SQL_NO_DATA);
954 :
955 10099 : stmt->row_count = TDS_NO_COUNT;
956 10099 : stmt->special_row = ODBC_SPECIAL_NONE;
957 :
958 : /* TODO this code is TOO similar to odbc_SQLExecute, merge it - freddy77 */
959 : /* try to go to the next recordset */
960 10099 : if (stmt->row_status == IN_COMPUTE_ROW) {
961 : /* FIXME doesn't seem so fine ... - freddy77 */
962 16 : tds_process_tokens(tds, &result_type, NULL, TDS_TOKEN_TRAILING);
963 16 : stmt->row_status = IN_COMPUTE_ROW;
964 16 : in_row = true;
965 : }
966 :
967 10099 : param_status = SQL_PARAM_SUCCESS;
968 10099 : token_flags = (TDS_TOKEN_RESULTS & (~TDS_STOPAT_COMPUTE)) | TDS_RETURN_COMPUTE;
969 10099 : if (stmt->dbc->env->attr.odbc_version == SQL_OV_ODBC3)
970 8277 : token_flags |= TDS_RETURN_MSG;
971 : for (;;) {
972 10642 : result_type = odbc_process_tokens(stmt, token_flags);
973 10642 : tdsdump_log(TDS_DBG_INFO1, "SQLMoreResults: result_type=%d, row_count=%" PRId64 ", lastrc=%d\n",
974 : result_type, stmt->row_count, stmt->errs.lastrc);
975 10642 : switch (result_type) {
976 8939 : case TDS_CMD_DONE:
977 : #if 1 /* !UNIXODBC */
978 8939 : tds_free_all_results(tds);
979 : #endif
980 8939 : odbc_populate_ird(stmt);
981 8939 : odbc_unlock_statement(stmt);
982 8939 : if (stmt->row_count == TDS_NO_COUNT && !in_row) {
983 8911 : stmt->row_status = NOT_IN_ROW;
984 8911 : tdsdump_log(TDS_DBG_INFO1, "SQLMoreResults: row_status=%d\n", stmt->row_status);
985 : }
986 8939 : tdsdump_log(TDS_DBG_INFO1, "SQLMoreResults: row_count=%" PRId64 ", lastrc=%d\n", stmt->row_count,
987 : stmt->errs.lastrc);
988 8939 : if (stmt->row_count == TDS_NO_COUNT) {
989 8923 : if (stmt->errs.lastrc == SQL_SUCCESS || stmt->errs.lastrc == SQL_SUCCESS_WITH_INFO)
990 8919 : ODBC_EXIT(stmt, SQL_NO_DATA);
991 : }
992 20 : ODBC_EXIT_(stmt);
993 :
994 0 : case TDS_CMD_FAIL:
995 0 : ODBC_SAFE_ERROR(stmt);
996 0 : ODBC_EXIT_(stmt);
997 :
998 48 : case TDS_COMPUTE_RESULT:
999 48 : switch (stmt->row_status) {
1000 : /* skip this recordset */
1001 : case IN_COMPUTE_ROW:
1002 : /* TODO here we should set current_results to normal results */
1003 : in_row = true;
1004 : /* fall through */
1005 : /* in normal row, put in compute status */
1006 48 : case AFTER_COMPUTE_ROW:
1007 : case IN_NORMAL_ROW:
1008 : case PRE_NORMAL_ROW:
1009 48 : stmt->row_status = IN_COMPUTE_ROW;
1010 48 : odbc_populate_ird(stmt);
1011 48 : ODBC_EXIT_(stmt);
1012 0 : case NOT_IN_ROW:
1013 : /* this should never happen, protocol error */
1014 0 : ODBC_SAFE_ERROR(stmt);
1015 0 : ODBC_EXIT_(stmt);
1016 : break;
1017 : }
1018 : break;
1019 :
1020 389 : case TDS_ROW_RESULT:
1021 389 : if (in_row || (stmt->row_status != IN_NORMAL_ROW && stmt->row_status != PRE_NORMAL_ROW)) {
1022 158 : stmt->row_status = PRE_NORMAL_ROW;
1023 158 : odbc_populate_ird(stmt);
1024 158 : ODBC_EXIT_(stmt);
1025 : }
1026 : /* Skipping current result set's rows to access next resultset or proc's retval */
1027 231 : tdsret = tds_process_tokens(tds, &result_type, NULL, TDS_STOPAT_ROWFMT|TDS_RETURN_DONE|TDS_STOPAT_COMPUTE);
1028 : /* TODO should we set in_row ?? */
1029 231 : switch (tdsret) {
1030 0 : case TDS_CANCELLED:
1031 0 : odbc_errs_add(&stmt->errs, "HY008", NULL);
1032 231 : default:
1033 231 : if (TDS_FAILED(tdsret)) {
1034 0 : ODBC_SAFE_ERROR(stmt);
1035 0 : ODBC_EXIT_(stmt);
1036 : }
1037 : }
1038 : break;
1039 :
1040 872 : case TDS_DONE_RESULT:
1041 : case TDS_DONEPROC_RESULT:
1042 : /* FIXME here ??? */
1043 872 : if (!in_row)
1044 804 : tds_free_all_results(tds);
1045 872 : switch (stmt->errs.lastrc) {
1046 70 : case SQL_ERROR:
1047 70 : param_status = SQL_PARAM_ERROR;
1048 70 : break;
1049 58 : case SQL_SUCCESS_WITH_INFO:
1050 58 : param_status = SQL_PARAM_SUCCESS_WITH_INFO;
1051 58 : break;
1052 : }
1053 872 : if (stmt->curr_param_row < stmt->num_param_rows) {
1054 0 : if (stmt->ipd->header.sql_desc_array_status_ptr)
1055 0 : stmt->ipd->header.sql_desc_array_status_ptr[stmt->curr_param_row] = param_status;
1056 0 : ++stmt->curr_param_row;
1057 0 : if (stmt->ipd->header.sql_desc_rows_processed_ptr)
1058 0 : *stmt->ipd->header.sql_desc_rows_processed_ptr = stmt->curr_param_row;
1059 : }
1060 872 : if (stmt->curr_param_row < stmt->num_param_rows) {
1061 : #if 0
1062 : if (stmt->errs.lastrc == SQL_SUCCESS_WITH_INFO)
1063 : found_info = 1;
1064 : if (stmt->errs.lastrc == SQL_ERROR)
1065 : found_error = 1;
1066 : #endif
1067 0 : stmt->errs.lastrc = SQL_SUCCESS;
1068 0 : param_status = SQL_PARAM_SUCCESS;
1069 0 : break;
1070 : }
1071 872 : odbc_populate_ird(stmt);
1072 872 : ODBC_EXIT_(stmt);
1073 : break;
1074 :
1075 : /*
1076 : * TODO test flags ? check error and change result ?
1077 : * see also other DONEINPROC handle (below)
1078 : */
1079 86 : case TDS_DONEINPROC_RESULT:
1080 86 : if (in_row) {
1081 70 : odbc_populate_ird(stmt);
1082 70 : ODBC_EXIT_(stmt);
1083 : }
1084 : /* TODO perhaps it can be a problem if SET NOCOUNT ON, test it */
1085 16 : tds_free_all_results(tds);
1086 16 : odbc_populate_ird(stmt);
1087 16 : break;
1088 :
1089 : /* do not stop at metadata, an error can follow... */
1090 194 : case TDS_ROWFMT_RESULT:
1091 194 : if (in_row) {
1092 12 : odbc_populate_ird(stmt);
1093 12 : ODBC_EXIT_(stmt);
1094 : }
1095 182 : stmt->row = 0;
1096 182 : stmt->row_count = TDS_NO_COUNT;
1097 : /* we expect a row */
1098 182 : stmt->row_status = PRE_NORMAL_ROW;
1099 182 : in_row = true;
1100 182 : break;
1101 :
1102 114 : case TDS_MSG_RESULT:
1103 114 : if (!in_row) {
1104 114 : tds_free_all_results(tds);
1105 114 : odbc_populate_ird(stmt);
1106 : }
1107 : in_row = true;
1108 : break;
1109 : }
1110 : }
1111 : ODBC_EXIT(stmt, SQL_ERROR);
1112 : }
1113 :
1114 0 : ODBC_FUNC(SQLNativeSql, (P(SQLHDBC,hdbc), PCHARIN(SqlStrIn,SQLINTEGER),
1115 : PCHAROUT(SqlStr,SQLINTEGER) WIDE))
1116 : {
1117 0 : SQLRETURN ret = SQL_SUCCESS;
1118 0 : DSTR query = DSTR_INITIALIZER;
1119 :
1120 0 : ODBC_ENTER_HDBC;
1121 :
1122 : #ifdef TDS_NO_DM
1123 0 : if (!szSqlStrIn || !IS_VALID_LEN(cbSqlStrIn)) {
1124 0 : odbc_errs_add(&dbc->errs, "HY009", NULL);
1125 0 : ODBC_EXIT_(dbc);
1126 : }
1127 : #endif
1128 :
1129 0 : if (!odbc_dstr_copy(dbc, &query, cbSqlStrIn, szSqlStrIn)) {
1130 0 : odbc_errs_add(&dbc->errs, "HY001", NULL);
1131 0 : ODBC_EXIT_(dbc);
1132 : }
1133 :
1134 0 : native_sql(dbc, &query);
1135 :
1136 : /* FIXME if error set some kind of error */
1137 0 : ret = odbc_set_dstr(dbc, szSqlStr, cbSqlStrMax, pcbSqlStr, &query);
1138 :
1139 0 : tds_dstr_free(&query);
1140 :
1141 0 : ODBC_EXIT(dbc, ret);
1142 : }
1143 :
1144 : SQLRETURN ODBC_PUBLIC ODBC_API
1145 : SQLNumParams(SQLHSTMT hstmt, SQLSMALLINT FAR * pcpar)
1146 : {
1147 46 : ODBC_ENTER_HSTMT;
1148 46 : tdsdump_log(TDS_DBG_FUNC, "SQLNumParams(%p, %p)\n", hstmt, pcpar);
1149 46 : *pcpar = stmt->param_count;
1150 46 : ODBC_EXIT_(stmt);
1151 : }
1152 :
1153 : SQLRETURN ODBC_PUBLIC ODBC_API
1154 : SQLParamOptions(SQLHSTMT hstmt, SQLULEN crow, SQLULEN FAR * pirow)
1155 : {
1156 : SQLRETURN res;
1157 :
1158 20 : tdsdump_log(TDS_DBG_FUNC, "SQLParamOptions(%p, %lu, %p)\n", hstmt, (unsigned long int)crow, pirow);
1159 :
1160 : /* emulate for ODBC 2 DM */
1161 20 : res = odbc_SQLSetStmtAttr(hstmt, SQL_ATTR_PARAMS_PROCESSED_PTR, pirow, 0 _wide0);
1162 20 : if (res != SQL_SUCCESS)
1163 : return res;
1164 20 : return odbc_SQLSetStmtAttr(hstmt, SQL_ATTR_PARAMSET_SIZE, (SQLPOINTER) (TDS_INTPTR) crow, 0 _wide0);
1165 : }
1166 :
1167 0 : ODBC_FUNC(SQLPrimaryKeys, (P(SQLHSTMT,hstmt), PCHARIN(CatalogName,SQLSMALLINT),
1168 : PCHARIN(SchemaName,SQLSMALLINT), PCHARIN(TableName,SQLSMALLINT) WIDE))
1169 : {
1170 : int retcode;
1171 :
1172 0 : ODBC_ENTER_HSTMT;
1173 :
1174 0 : retcode =
1175 0 : odbc_stat_execute(stmt _wide, "sp_pkeys", 3, "O@table_qualifier", szCatalogName, cbCatalogName, "O@table_owner",
1176 : szSchemaName, cbSchemaName, "O@table_name", szTableName, cbTableName);
1177 0 : if (SQL_SUCCEEDED(retcode) && stmt->dbc->env->attr.odbc_version == SQL_OV_ODBC3) {
1178 0 : odbc_col_setname(stmt, 1, "TABLE_CAT");
1179 0 : odbc_col_setname(stmt, 2, "TABLE_SCHEM");
1180 : }
1181 0 : ODBC_EXIT_(stmt);
1182 : }
1183 :
1184 20 : ODBC_FUNC(SQLProcedureColumns, (P(SQLHSTMT,hstmt), PCHARIN(CatalogName,SQLSMALLINT),
1185 : PCHARIN(SchemaName,SQLSMALLINT), PCHARIN(ProcName,SQLSMALLINT), PCHARIN(ColumnName,SQLSMALLINT) WIDE))
1186 : {
1187 : int retcode;
1188 :
1189 20 : ODBC_ENTER_HSTMT;
1190 :
1191 20 : retcode =
1192 20 : odbc_stat_execute(stmt _wide, "sp_sproc_columns", TDS_IS_MSSQL(stmt->dbc->tds_socket) ? 5 : 4,
1193 : "O@procedure_qualifier", szCatalogName, cbCatalogName,
1194 : "P@procedure_owner", szSchemaName, cbSchemaName, "P@procedure_name", szProcName, cbProcName,
1195 : "P@column_name", szColumnName, cbColumnName, "V@ODBCVer", (char*) NULL, 0);
1196 20 : if (SQL_SUCCEEDED(retcode) && stmt->dbc->env->attr.odbc_version == SQL_OV_ODBC3) {
1197 10 : odbc_col_setname(stmt, 1, "PROCEDURE_CAT");
1198 10 : odbc_col_setname(stmt, 2, "PROCEDURE_SCHEM");
1199 10 : odbc_col_setname(stmt, 8, "COLUMN_SIZE");
1200 10 : odbc_col_setname(stmt, 9, "BUFFER_LENGTH");
1201 10 : odbc_col_setname(stmt, 10, "DECIMAL_DIGITS");
1202 10 : odbc_col_setname(stmt, 11, "NUM_PREC_RADIX");
1203 10 : if (TDS_IS_SYBASE(stmt->dbc->tds_socket))
1204 2 : stmt->special_row = ODBC_SPECIAL_PROCEDURECOLUMNS;
1205 : }
1206 20 : ODBC_EXIT_(stmt);
1207 : }
1208 :
1209 0 : ODBC_FUNC(SQLProcedures, (P(SQLHSTMT,hstmt), PCHARIN(CatalogName,SQLSMALLINT),
1210 : PCHARIN(SchemaName,SQLSMALLINT), PCHARIN(ProcName,SQLSMALLINT) WIDE))
1211 : {
1212 : int retcode;
1213 :
1214 0 : ODBC_ENTER_HSTMT;
1215 :
1216 0 : retcode =
1217 0 : odbc_stat_execute(stmt _wide, "..sp_stored_procedures", 3,
1218 : "P@sp_name", szProcName, cbProcName,
1219 : "P@sp_owner", szSchemaName, cbSchemaName,
1220 : "O@sp_qualifier", szCatalogName, cbCatalogName);
1221 0 : if (SQL_SUCCEEDED(retcode) && stmt->dbc->env->attr.odbc_version == SQL_OV_ODBC3) {
1222 0 : odbc_col_setname(stmt, 1, "PROCEDURE_CAT");
1223 0 : odbc_col_setname(stmt, 2, "PROCEDURE_SCHEM");
1224 : }
1225 0 : ODBC_EXIT_(stmt);
1226 : }
1227 :
1228 : static TDSPARAMINFO*
1229 80 : odbc_build_update_params(TDS_STMT * stmt, SQLSETPOSIROW n_row)
1230 : {
1231 : SQLSMALLINT n;
1232 80 : TDSPARAMINFO * params = NULL;
1233 : struct _drecord *drec_ird;
1234 :
1235 240 : for (n = 0; n < stmt->ird->header.sql_desc_count && n < stmt->ard->header.sql_desc_count; ++n) {
1236 : TDSPARAMINFO *temp_params;
1237 : TDSCOLUMN *curcol;
1238 :
1239 160 : drec_ird = &stmt->ird->records[n];
1240 :
1241 160 : if (drec_ird->sql_desc_updatable == SQL_FALSE)
1242 16 : continue;
1243 :
1244 : /* we have certainly a parameter */
1245 144 : if (!(temp_params = tds_alloc_param_result(params)))
1246 : goto memory_error;
1247 144 : params = temp_params;
1248 :
1249 144 : curcol = params->columns[params->num_cols - 1];
1250 144 : if (!tds_dstr_dup(&curcol->column_name, &drec_ird->sql_desc_name))
1251 : goto memory_error;
1252 :
1253 : /* TODO use all infos... */
1254 144 : if (!tds_dstr_dup(&curcol->table_name, &drec_ird->sql_desc_base_table_name))
1255 : goto memory_error;
1256 :
1257 144 : switch (odbc_sql2tds(stmt, drec_ird, &stmt->ard->records[n], curcol, true, stmt->ard, n_row)) {
1258 : case SQL_NEED_DATA:
1259 : goto memory_error;
1260 0 : case SQL_ERROR:
1261 0 : tds_free_param_results(params);
1262 0 : return NULL;
1263 : }
1264 : }
1265 : return params;
1266 :
1267 0 : memory_error:
1268 0 : tds_free_param_results(params);
1269 0 : odbc_errs_add(&stmt->errs, "HY001", NULL);
1270 0 : return NULL;
1271 : }
1272 :
1273 : SQLRETURN ODBC_PUBLIC ODBC_API
1274 : SQLSetPos(SQLHSTMT hstmt, SQLSETPOSIROW irow, SQLUSMALLINT fOption, SQLUSMALLINT fLock)
1275 : {
1276 : TDSRET ret;
1277 : TDSSOCKET *tds;
1278 : TDS_CURSOR_OPERATION op;
1279 320 : TDSPARAMINFO *params = NULL;
1280 320 : ODBC_ENTER_HSTMT;
1281 :
1282 320 : tdsdump_log(TDS_DBG_FUNC, "SQLSetPos(%p, %ld, %d, %d)\n",
1283 : hstmt, (long) irow, fOption, fLock);
1284 :
1285 320 : if (!stmt->dbc->cursor_support) {
1286 0 : odbc_errs_add(&stmt->errs, "HYC00", "SQLSetPos: function not implemented");
1287 0 : ODBC_EXIT_(stmt);
1288 : }
1289 :
1290 : /* TODO handle irow == 0 (all rows) */
1291 :
1292 320 : if (!stmt->cursor) {
1293 0 : odbc_errs_add(&stmt->errs, "HY109", NULL);
1294 0 : ODBC_EXIT_(stmt);
1295 : }
1296 :
1297 320 : switch (fOption) {
1298 : case SQL_POSITION:
1299 : op = TDS_CURSOR_POSITION;
1300 : break;
1301 : /* TODO cursor support */
1302 0 : case SQL_REFRESH:
1303 : default:
1304 0 : odbc_errs_add(&stmt->errs, "HY092", NULL);
1305 0 : ODBC_EXIT_(stmt);
1306 : break;
1307 80 : case SQL_UPDATE:
1308 80 : op = TDS_CURSOR_UPDATE;
1309 : /* prepare paremeters for update */
1310 : /* scan all columns and build parameter list */
1311 80 : params = odbc_build_update_params(stmt, irow >= 1 ? irow - 1 : 0);
1312 80 : if (!params) {
1313 0 : ODBC_SAFE_ERROR(stmt);
1314 0 : ODBC_EXIT_(stmt);
1315 : }
1316 : break;
1317 80 : case SQL_DELETE:
1318 80 : op = TDS_CURSOR_DELETE;
1319 80 : break;
1320 0 : case SQL_ADD:
1321 0 : op = TDS_CURSOR_INSERT;
1322 0 : break;
1323 : }
1324 :
1325 320 : if (!odbc_lock_statement(stmt)) {
1326 0 : tds_free_param_results(params);
1327 0 : ODBC_EXIT_(stmt);
1328 : }
1329 :
1330 320 : tds = stmt->tds;
1331 :
1332 320 : if (TDS_FAILED(tds_cursor_update(tds, stmt->cursor, op, irow, params))) {
1333 0 : tds_free_param_results(params);
1334 0 : ODBC_SAFE_ERROR(stmt);
1335 0 : ODBC_EXIT_(stmt);
1336 : }
1337 320 : tds_free_param_results(params);
1338 320 : params = NULL;
1339 :
1340 320 : ret = tds_process_simple_query(tds);
1341 320 : odbc_unlock_statement(stmt);
1342 320 : if (TDS_FAILED(ret)) {
1343 0 : ODBC_SAFE_ERROR(stmt);
1344 0 : ODBC_EXIT_(stmt);
1345 : }
1346 :
1347 320 : ODBC_EXIT_(stmt);
1348 : }
1349 :
1350 0 : ODBC_FUNC(SQLTablePrivileges, (P(SQLHSTMT,hstmt), PCHARIN(CatalogName,SQLSMALLINT),
1351 : PCHARIN(SchemaName,SQLSMALLINT), PCHARIN(TableName,SQLSMALLINT) WIDE))
1352 : {
1353 : int retcode;
1354 :
1355 0 : ODBC_ENTER_HSTMT;
1356 :
1357 0 : retcode =
1358 0 : odbc_stat_execute(stmt _wide, "sp_table_privileges", 3, "O@table_qualifier", szCatalogName, cbCatalogName,
1359 : "P@table_owner", szSchemaName, cbSchemaName, "P@table_name", szTableName, cbTableName);
1360 0 : if (SQL_SUCCEEDED(retcode) && stmt->dbc->env->attr.odbc_version == SQL_OV_ODBC3) {
1361 0 : odbc_col_setname(stmt, 1, "TABLE_CAT");
1362 0 : odbc_col_setname(stmt, 2, "TABLE_SCHEM");
1363 : }
1364 0 : ODBC_EXIT_(stmt);
1365 : }
1366 :
1367 : #if (ODBCVER >= 0x0300)
1368 : SQLRETURN ODBC_PUBLIC ODBC_API
1369 : SQLSetEnvAttr(SQLHENV henv, SQLINTEGER Attribute, SQLPOINTER Value, SQLINTEGER StringLength)
1370 : {
1371 608 : SQLINTEGER i_val = (SQLINTEGER) (TDS_INTPTR) Value;
1372 :
1373 608 : ODBC_ENTER_HENV;
1374 :
1375 608 : tdsdump_log(TDS_DBG_FUNC, "SQLSetEnvAttr(%p, %d, %p, %d)\n", henv, (int)Attribute, Value, (int)StringLength);
1376 :
1377 608 : switch (Attribute) {
1378 0 : case SQL_ATTR_CONNECTION_POOLING:
1379 : case SQL_ATTR_CP_MATCH:
1380 0 : odbc_errs_add(&env->errs, "HYC00", NULL);
1381 0 : break;
1382 608 : case SQL_ATTR_ODBC_VERSION:
1383 608 : switch (i_val) {
1384 608 : case SQL_OV_ODBC3:
1385 : case SQL_OV_ODBC2:
1386 608 : env->attr.odbc_version = i_val;
1387 608 : break;
1388 0 : default:
1389 0 : odbc_errs_add(&env->errs, "HY024", NULL);
1390 0 : break;
1391 : }
1392 : break;
1393 0 : case SQL_ATTR_OUTPUT_NTS:
1394 : /* TODO - Make this really work */
1395 : /* env->attr.output_nts = i_val; */
1396 0 : env->attr.output_nts = SQL_TRUE;
1397 0 : break;
1398 0 : default:
1399 0 : odbc_errs_add(&env->errs, "HY092", NULL);
1400 0 : break;
1401 : }
1402 608 : ODBC_EXIT_(env);
1403 : }
1404 :
1405 : SQLRETURN ODBC_PUBLIC ODBC_API
1406 : SQLGetEnvAttr(SQLHENV henv, SQLINTEGER Attribute, SQLPOINTER Value, SQLINTEGER BufferLength, SQLINTEGER * StringLength)
1407 : {
1408 : static const SQLINTEGER unicode_type =
1409 : sizeof(SQLWCHAR) == 4 ? SQL_DM_CP_UCS4 : SQL_DM_CP_UTF16;
1410 : SQLINTEGER size;
1411 : const void *src;
1412 :
1413 0 : ODBC_ENTER_HENV;
1414 :
1415 0 : tdsdump_log(TDS_DBG_FUNC, "SQLGetEnvAttr(%p, %d, %p, %d, %p)\n",
1416 : henv, (int)Attribute, Value, (int)BufferLength, StringLength);
1417 :
1418 0 : switch (Attribute) {
1419 0 : case SQL_ATTR_CONNECTION_POOLING:
1420 0 : src = &env->attr.connection_pooling;
1421 0 : size = sizeof(env->attr.connection_pooling);
1422 0 : break;
1423 0 : case SQL_ATTR_CP_MATCH:
1424 0 : src = &env->attr.cp_match;
1425 0 : size = sizeof(env->attr.cp_match);
1426 0 : break;
1427 0 : case SQL_ATTR_ODBC_VERSION:
1428 0 : src = &env->attr.odbc_version;
1429 0 : size = sizeof(env->attr.odbc_version);
1430 0 : break;
1431 0 : case SQL_ATTR_OUTPUT_NTS:
1432 : /* TODO handle output_nts flags */
1433 0 : env->attr.output_nts = SQL_TRUE;
1434 0 : src = &env->attr.output_nts;
1435 0 : size = sizeof(env->attr.output_nts);
1436 0 : break;
1437 : case SQL_ATTR_DRIVER_UNICODE_TYPE:
1438 : /* iODBC extension, tell which Unicode encoding we support */
1439 : src = &unicode_type;
1440 : size = sizeof(unicode_type);
1441 : break;
1442 0 : default:
1443 0 : odbc_errs_add(&env->errs, "HY092", NULL);
1444 0 : ODBC_EXIT_(env);
1445 : break;
1446 : }
1447 :
1448 0 : if (StringLength) {
1449 0 : *StringLength = size;
1450 : }
1451 0 : memcpy(Value, src, size);
1452 :
1453 0 : ODBC_EXIT_(env);
1454 : }
1455 :
1456 : #endif
1457 :
1458 : #define IRD_UPDATE(desc, errs, exit) \
1459 : do { \
1460 : if (desc->type == DESC_IRD && ((TDS_STMT*)desc->parent)->need_reprepare && \
1461 : odbc_update_ird((TDS_STMT*)desc->parent, errs) != SQL_SUCCESS) \
1462 : exit; \
1463 : } while(0)
1464 :
1465 : static SQLRETURN
1466 15162 : odbc_SQLBindParameter(SQLHSTMT hstmt, SQLUSMALLINT ipar, SQLSMALLINT fParamType, SQLSMALLINT fCType, SQLSMALLINT fSqlType,
1467 : SQLULEN cbColDef, SQLSMALLINT ibScale, SQLPOINTER rgbValue, SQLLEN cbValueMax, SQLLEN FAR * pcbValue)
1468 : {
1469 : TDS_DESC *apd, *ipd;
1470 : struct _drecord *drec;
1471 : SQLSMALLINT orig_apd_size, orig_ipd_size;
1472 15162 : bool is_numeric = false;
1473 :
1474 15162 : ODBC_ENTER_HSTMT;
1475 :
1476 15162 : tdsdump_log(TDS_DBG_FUNC, "odbc_SQLBindParameter(%p, %u, %d, %d, %d, %u, %d, %p, %d, %p)\n",
1477 : hstmt, (unsigned)ipar, (int)fParamType, (int)fCType, (int)fSqlType, (unsigned int)cbColDef,
1478 : (int)ibScale, rgbValue, (int)cbValueMax, pcbValue);
1479 :
1480 : #ifdef TDS_NO_DM
1481 : /* TODO - more error checking ... XXX smurph */
1482 :
1483 : /* Check param type */
1484 : switch (fParamType) {
1485 : case SQL_PARAM_INPUT:
1486 : case SQL_PARAM_INPUT_OUTPUT:
1487 : case SQL_PARAM_OUTPUT:
1488 : break;
1489 0 : default:
1490 0 : odbc_errs_add(&stmt->errs, "HY105", NULL);
1491 0 : ODBC_EXIT_(stmt);
1492 : }
1493 :
1494 : /* Check max buffer length */
1495 15162 : if (cbValueMax < 0 && cbValueMax != SQL_NTS) {
1496 0 : odbc_errs_add(&stmt->errs, "HY090", NULL);
1497 0 : ODBC_EXIT_(stmt);
1498 : }
1499 : #endif
1500 :
1501 : /* check cbColDef and ibScale */
1502 15162 : if (fSqlType == SQL_DECIMAL || fSqlType == SQL_NUMERIC) {
1503 220 : is_numeric = true;
1504 220 : if (cbColDef < 1 || cbColDef > 38) {
1505 0 : odbc_errs_add(&stmt->errs, "HY104", "Invalid precision value");
1506 0 : ODBC_EXIT_(stmt);
1507 : }
1508 220 : if (ibScale < 0 || (SQLULEN) ibScale > cbColDef) {
1509 0 : odbc_errs_add(&stmt->errs, "HY104", "Invalid scale value");
1510 0 : ODBC_EXIT_(stmt);
1511 : }
1512 : }
1513 :
1514 : /* Check parameter number */
1515 15162 : if (ipar <= 0 || ipar > 4000) {
1516 0 : odbc_errs_add(&stmt->errs, "07009", NULL);
1517 0 : ODBC_EXIT_(stmt);
1518 : }
1519 :
1520 : /* special checks for table type */
1521 15162 : if (fSqlType == SQL_SS_TABLE) {
1522 : /* Table types are strictly read-only */
1523 4152 : if (fParamType != SQL_PARAM_INPUT) {
1524 12 : odbc_errs_add(&stmt->errs, "HY105", NULL);
1525 12 : ODBC_EXIT_(stmt);
1526 : }
1527 :
1528 : /* Only SQL_C_DEFAULT is accepted */
1529 4140 : if (fCType != SQL_C_DEFAULT) {
1530 4 : odbc_errs_add(&stmt->errs, "07006", NULL);
1531 4 : ODBC_EXIT_(stmt);
1532 : }
1533 : fCType = SQL_C_BINARY;
1534 : }
1535 :
1536 15146 : apd = stmt->apd;
1537 15146 : ipd = stmt->ipd;
1538 :
1539 : /* If the parameter focus is set to 0, bind values as arguments */
1540 : /* Otherwise, bind values as the columns of a table-valued parameter */
1541 15146 : if (stmt->attr.param_focus != 0) {
1542 : SQLTVP *tvp;
1543 :
1544 : /* a table type cannot contain a table type */
1545 4148 : if (fSqlType == SQL_SS_TABLE) {
1546 8 : odbc_errs_add(&stmt->errs, "HY004", NULL);
1547 8 : ODBC_EXIT_(stmt);
1548 : }
1549 :
1550 : /* Columns of table types are strictly read-only */
1551 4140 : if (fParamType != SQL_PARAM_INPUT) {
1552 0 : odbc_errs_add(&stmt->errs, "HY105", NULL);
1553 0 : ODBC_EXIT_(stmt);
1554 : }
1555 :
1556 : /* check index */
1557 4140 : if (stmt->attr.param_focus > ipd->header.sql_desc_count) {
1558 0 : odbc_errs_add(&stmt->errs, "IM020", NULL);
1559 0 : ODBC_EXIT_(stmt);
1560 : }
1561 :
1562 4140 : drec = &ipd->records[stmt->attr.param_focus - 1];
1563 :
1564 : /* check ipd type */
1565 4140 : if (drec->sql_desc_concise_type != SQL_SS_TABLE) {
1566 0 : odbc_errs_add(&stmt->errs, "IM020", NULL);
1567 0 : ODBC_EXIT_(stmt);
1568 : }
1569 :
1570 4140 : tvp = (SQLTVP *) drec->sql_desc_data_ptr;
1571 4140 : apd = tvp->apd;
1572 4140 : ipd = tvp->ipd;
1573 : }
1574 :
1575 : /* fill APD related fields */
1576 15138 : orig_apd_size = apd->header.sql_desc_count;
1577 15138 : if (ipar > apd->header.sql_desc_count && desc_alloc_records(apd, ipar) != SQL_SUCCESS) {
1578 0 : odbc_errs_add(&stmt->errs, "HY001", NULL);
1579 0 : ODBC_EXIT_(stmt);
1580 : }
1581 15138 : drec = &apd->records[ipar - 1];
1582 :
1583 15138 : if (odbc_set_concise_c_type(fCType, drec, 0) != SQL_SUCCESS) {
1584 70 : desc_alloc_records(apd, orig_apd_size);
1585 70 : odbc_errs_add(&stmt->errs, "HY004", NULL);
1586 70 : ODBC_EXIT_(stmt);
1587 : }
1588 :
1589 15068 : stmt->need_reprepare = 1;
1590 :
1591 : /* TODO other types ?? handle SQL_C_DEFAULT */
1592 15068 : if (drec->sql_desc_type == SQL_C_CHAR || drec->sql_desc_type == SQL_C_WCHAR || drec->sql_desc_type == SQL_C_BINARY)
1593 7468 : drec->sql_desc_octet_length = cbValueMax;
1594 15068 : drec->sql_desc_indicator_ptr = pcbValue;
1595 15068 : drec->sql_desc_octet_length_ptr = pcbValue;
1596 15068 : drec->sql_desc_data_ptr = (char *) rgbValue;
1597 :
1598 15068 : if (fSqlType == SQL_SS_TABLE)
1599 4128 : drec->sql_desc_length = 1;
1600 :
1601 : /* field IPD related fields */
1602 15068 : orig_ipd_size = ipd->header.sql_desc_count;
1603 15068 : if (ipar > ipd->header.sql_desc_count && desc_alloc_records(ipd, ipar) != SQL_SUCCESS) {
1604 0 : desc_alloc_records(apd, orig_apd_size);
1605 0 : odbc_errs_add(&stmt->errs, "HY001", NULL);
1606 0 : ODBC_EXIT_(stmt);
1607 : }
1608 15068 : drec = &ipd->records[ipar - 1];
1609 :
1610 15068 : drec->sql_desc_parameter_type = fParamType;
1611 :
1612 15068 : if (odbc_set_concise_sql_type(fSqlType, drec, 0) != SQL_SUCCESS) {
1613 0 : desc_alloc_records(ipd, orig_ipd_size);
1614 0 : desc_alloc_records(apd, orig_apd_size);
1615 0 : odbc_errs_add(&stmt->errs, "HY004", NULL);
1616 0 : ODBC_EXIT_(stmt);
1617 : }
1618 15068 : if (is_numeric) {
1619 220 : drec->sql_desc_precision = (SQLSMALLINT) cbColDef;
1620 220 : drec->sql_desc_scale = ibScale;
1621 : } else {
1622 14848 : drec->sql_desc_length = cbColDef;
1623 : }
1624 :
1625 15068 : if (fSqlType == SQL_SS_TABLE) {
1626 : SQLTVP *tvp;
1627 4128 : int wide TDS_UNUSED = 1;
1628 :
1629 4128 : tvp = tvp_alloc(stmt);
1630 4128 : if (tvp == NULL) {
1631 0 : desc_alloc_records(ipd, orig_ipd_size);
1632 0 : desc_alloc_records(apd, orig_apd_size);
1633 0 : odbc_errs_add(&stmt->errs, "HY001", NULL);
1634 0 : ODBC_EXIT_(stmt);
1635 : }
1636 4128 : tvp->apd->header.sql_desc_array_size = cbColDef;
1637 :
1638 4128 : if (!odbc_dstr_copy_oct(stmt->dbc, &tvp->type_name, cbValueMax, (ODBC_CHAR *) rgbValue)) {
1639 0 : free(tvp);
1640 0 : desc_alloc_records(ipd, orig_ipd_size);
1641 0 : desc_alloc_records(apd, orig_apd_size);
1642 0 : odbc_errs_add(&stmt->errs, "HY001", NULL);
1643 0 : ODBC_EXIT_(stmt);
1644 : }
1645 :
1646 : /* Use this the column type as a marker for us */
1647 : /* to free up memory allocated with odbc_alloc_table() */
1648 4128 : drec->sql_desc_type = drec->sql_desc_concise_type = SQL_SS_TABLE;
1649 :
1650 4128 : drec->sql_desc_data_ptr = tvp;
1651 :
1652 4128 : drec->sql_desc_length = 0;
1653 : }
1654 :
1655 15068 : stmt->params_set = 1;
1656 15068 : ODBC_EXIT_(stmt);
1657 : }
1658 :
1659 : SQLRETURN ODBC_PUBLIC ODBC_API
1660 : SQLBindParameter(SQLHSTMT hstmt, SQLUSMALLINT ipar, SQLSMALLINT fParamType, SQLSMALLINT fCType, SQLSMALLINT fSqlType,
1661 : SQLULEN cbColDef, SQLSMALLINT ibScale, SQLPOINTER rgbValue, SQLLEN cbValueMax, SQLLEN FAR * pcbValue)
1662 : {
1663 15162 : tdsdump_log(TDS_DBG_FUNC, "SQLBindParameter(%p, %u, %d, %d, %d, %u, %d, %p, %d, %p)\n",
1664 : hstmt, (unsigned)ipar, fParamType, fCType, (int)fSqlType, (unsigned)cbColDef, ibScale,
1665 : rgbValue, (int)cbValueMax, pcbValue);
1666 15162 : return odbc_SQLBindParameter(hstmt, ipar, fParamType, fCType, fSqlType, cbColDef, ibScale, rgbValue, cbValueMax, pcbValue);
1667 : }
1668 :
1669 :
1670 : /* compatibility with X/Open */
1671 : SQLRETURN ODBC_PUBLIC ODBC_API
1672 : SQLBindParam(SQLHSTMT hstmt, SQLUSMALLINT ipar, SQLSMALLINT fCType, SQLSMALLINT fSqlType, SQLULEN cbColDef, SQLSMALLINT ibScale,
1673 : SQLPOINTER rgbValue, SQLLEN FAR * pcbValue)
1674 : {
1675 0 : tdsdump_log(TDS_DBG_FUNC, "SQLBindParam(%p, %d, %d, %d, %u, %d, %p, %p)\n",
1676 : hstmt, ipar, fCType, fSqlType, (unsigned)cbColDef, ibScale, rgbValue, pcbValue);
1677 0 : return odbc_SQLBindParameter(hstmt, ipar, SQL_PARAM_INPUT, fCType, fSqlType, cbColDef, ibScale, rgbValue, 0, pcbValue);
1678 : }
1679 :
1680 : #if (ODBCVER >= 0x0300)
1681 : SQLRETURN ODBC_PUBLIC ODBC_API
1682 : SQLAllocHandle(SQLSMALLINT HandleType, SQLHANDLE InputHandle, SQLHANDLE * OutputHandle)
1683 : {
1684 1336 : tdsdump_log(TDS_DBG_FUNC, "SQLAllocHandle(%d, %p, %p)\n", HandleType, InputHandle, OutputHandle);
1685 :
1686 1336 : if (OutputHandle)
1687 1336 : *OutputHandle = SQL_NULL_HANDLE;
1688 :
1689 1336 : switch (HandleType) {
1690 120 : case SQL_HANDLE_STMT:
1691 120 : return odbc_SQLAllocStmt(InputHandle, OutputHandle);
1692 : break;
1693 598 : case SQL_HANDLE_DBC:
1694 598 : return odbc_SQLAllocConnect(InputHandle, OutputHandle);
1695 : break;
1696 598 : case SQL_HANDLE_ENV:
1697 598 : return odbc_SQLAllocEnv(OutputHandle, SQL_OV_ODBC3);
1698 : break;
1699 20 : case SQL_HANDLE_DESC:
1700 20 : return odbc_SQLAllocDesc(InputHandle, OutputHandle);
1701 : break;
1702 : }
1703 :
1704 : /*
1705 : * As the documentation puts it,
1706 : * "There is no handle with which to associate additional diagnostic information."
1707 : *
1708 : * The DM must catch HY092 because the driver has no valid handle at this early stage in which
1709 : * to store the error for later retrieval by the application.
1710 : */
1711 0 : tdsdump_log(TDS_DBG_FUNC, "SQLAllocHandle(): invalid HandleType, error HY092: should be caught by DM\n");
1712 : return SQL_ERROR;
1713 : }
1714 : #endif
1715 :
1716 : static SQLRETURN
1717 1196 : odbc_SQLAllocConnect(SQLHENV henv, SQLHDBC FAR * phdbc)
1718 : {
1719 : TDS_DBC *dbc;
1720 :
1721 1196 : ODBC_ENTER_HENV;
1722 :
1723 1196 : tdsdump_log(TDS_DBG_FUNC, "odbc_SQLAllocConnect(%p, %p)\n", henv, phdbc);
1724 :
1725 1196 : if (!phdbc) {
1726 0 : odbc_errs_add(&env->errs, "HY009", NULL);
1727 0 : ODBC_EXIT_(env);
1728 : }
1729 :
1730 1196 : dbc = tds_new0(TDS_DBC, 1);
1731 1196 : if (!dbc) {
1732 0 : odbc_errs_add(&env->errs, "HY001", NULL);
1733 0 : ODBC_EXIT_(env);
1734 : }
1735 :
1736 1196 : dbc->htype = SQL_HANDLE_DBC;
1737 1196 : dbc->env = env;
1738 2392 : tds_dstr_init(&dbc->dsn);
1739 :
1740 1196 : dbc->attr.cursor_type = SQL_CURSOR_FORWARD_ONLY;
1741 1196 : dbc->attr.access_mode = SQL_MODE_READ_WRITE;
1742 1196 : dbc->attr.async_enable = SQL_ASYNC_ENABLE_OFF;
1743 1196 : dbc->attr.auto_ipd = SQL_FALSE;
1744 : /*
1745 : * spinellia@acm.org
1746 : * after login is enabled autocommit
1747 : */
1748 1196 : dbc->attr.autocommit = SQL_AUTOCOMMIT_ON;
1749 1196 : dbc->attr.connection_dead = SQL_CD_TRUE; /* No connection yet */
1750 1196 : dbc->attr.connection_timeout = 0;
1751 : /* This is set in the environment change function */
1752 2392 : tds_dstr_init(&dbc->attr.current_catalog);
1753 1196 : dbc->attr.login_timeout = 0; /* TODO */
1754 1196 : dbc->attr.metadata_id = SQL_FALSE;
1755 1196 : dbc->attr.odbc_cursors = SQL_CUR_USE_DRIVER;
1756 1196 : dbc->attr.packet_size = 0;
1757 1196 : dbc->attr.quite_mode = NULL; /* We don't support GUI dialogs yet */
1758 : #ifdef TDS_NO_DM
1759 1196 : dbc->attr.trace = SQL_OPT_TRACE_OFF;
1760 2392 : tds_dstr_init(&dbc->attr.tracefile);
1761 : #endif
1762 2392 : tds_dstr_init(&dbc->attr.translate_lib);
1763 : #ifdef ENABLE_ODBC_WIDE
1764 1196 : dbc->original_charset_num = TDS_CHARSET_UTF_8;
1765 : #endif
1766 2392 : tds_dstr_init(&dbc->oldpwd);
1767 2392 : tds_dstr_init(&dbc->db_filename);
1768 1196 : dbc->attr.translate_option = 0;
1769 1196 : dbc->attr.txn_isolation = SQL_TXN_READ_COMMITTED;
1770 1196 : dbc->attr.mars_enabled = SQL_MARS_ENABLED_NO;
1771 1196 : dbc->attr.bulk_enabled = SQL_BCP_OFF;
1772 :
1773 2392 : tds_mutex_init(&dbc->mtx);
1774 1196 : *phdbc = (SQLHDBC) dbc;
1775 :
1776 1196 : ODBC_EXIT_(env);
1777 : }
1778 :
1779 : SQLRETURN ODBC_PUBLIC ODBC_API
1780 : SQLAllocConnect(SQLHENV henv, SQLHDBC FAR * phdbc)
1781 : {
1782 598 : tdsdump_log(TDS_DBG_FUNC, "SQLAllocConnect(%p, %p)\n", henv, phdbc);
1783 :
1784 598 : return odbc_SQLAllocConnect(henv, phdbc);
1785 : }
1786 :
1787 : static SQLRETURN
1788 1196 : odbc_SQLAllocEnv(SQLHENV FAR * phenv, SQLINTEGER odbc_version)
1789 : {
1790 : TDS_ENV *env;
1791 : TDSCONTEXT *ctx;
1792 :
1793 1196 : tdsdump_log(TDS_DBG_FUNC, "odbc_SQLAllocEnv(%p, %d)\n",
1794 : phenv, (int) odbc_version);
1795 :
1796 1196 : if (!phenv)
1797 : return SQL_ERROR;
1798 :
1799 1196 : env = tds_new0(TDS_ENV, 1);
1800 1196 : if (!env)
1801 : return SQL_ERROR;
1802 :
1803 1196 : env->htype = SQL_HANDLE_ENV;
1804 1196 : env->attr.odbc_version = odbc_version;
1805 : /* TODO use it */
1806 1196 : env->attr.output_nts = SQL_TRUE;
1807 :
1808 1196 : ctx = tds_alloc_context(env);
1809 1196 : if (!ctx) {
1810 0 : free(env);
1811 0 : return SQL_ERROR;
1812 : }
1813 1196 : env->tds_ctx = ctx;
1814 1196 : ctx->msg_handler = odbc_errmsg_handler;
1815 1196 : ctx->err_handler = odbc_errmsg_handler;
1816 :
1817 : /* ODBC has its own format */
1818 1196 : free(ctx->locale->datetime_fmt);
1819 1196 : ctx->locale->datetime_fmt = strdup("%Y-%m-%d %H:%M:%S.%z");
1820 1196 : free(ctx->locale->date_fmt);
1821 1196 : ctx->locale->date_fmt = strdup("%Y-%m-%d");
1822 1196 : free(ctx->locale->time_fmt);
1823 1196 : ctx->locale->time_fmt = strdup("%H:%M:%S.%z");
1824 :
1825 2392 : tds_mutex_init(&env->mtx);
1826 1196 : *phenv = (SQLHENV) env;
1827 :
1828 1196 : return SQL_SUCCESS;
1829 : }
1830 :
1831 : SQLRETURN ODBC_PUBLIC ODBC_API
1832 : SQLAllocEnv(SQLHENV FAR * phenv)
1833 : {
1834 598 : tdsdump_log(TDS_DBG_FUNC, "SQLAllocEnv(%p)\n", phenv);
1835 :
1836 598 : return odbc_SQLAllocEnv(phenv, SQL_OV_ODBC2);
1837 : }
1838 :
1839 : static SQLRETURN
1840 20 : odbc_SQLAllocDesc(SQLHDBC hdbc, SQLHDESC FAR * phdesc)
1841 : {
1842 : int i;
1843 :
1844 20 : ODBC_ENTER_HDBC;
1845 :
1846 20 : tdsdump_log(TDS_DBG_FUNC, "odbc_SQLAllocDesc(%p, %p)\n", hdbc, phdesc);
1847 :
1848 20 : if (!phdesc) {
1849 0 : odbc_errs_add(&dbc->errs, "HY009", NULL);
1850 0 : ODBC_EXIT_(dbc);
1851 : }
1852 :
1853 10 : for (i = 0; ; ++i) {
1854 40 : if (i >= TDS_MAX_APP_DESC) {
1855 0 : odbc_errs_add(&dbc->errs, "HY014", NULL);
1856 0 : break;
1857 : }
1858 30 : if (dbc->uad[i] == NULL) {
1859 20 : TDS_DESC *desc = desc_alloc(dbc, DESC_ARD, SQL_DESC_ALLOC_USER);
1860 20 : if (desc == NULL) {
1861 0 : odbc_errs_add(&dbc->errs, "HY001", NULL);
1862 0 : break;
1863 : }
1864 20 : dbc->uad[i] = desc;
1865 20 : *phdesc = (SQLHDESC) desc;
1866 20 : break;
1867 : }
1868 : }
1869 20 : ODBC_EXIT_(dbc);
1870 : }
1871 :
1872 : static SQLRETURN
1873 17735 : odbc_SQLAllocStmt(SQLHDBC hdbc, SQLHSTMT FAR * phstmt)
1874 : {
1875 : TDS_STMT *stmt;
1876 : char *pstr;
1877 :
1878 17735 : ODBC_ENTER_HDBC;
1879 :
1880 17735 : tdsdump_log(TDS_DBG_FUNC, "odbc_SQLAllocStmt(%p, %p)\n", hdbc, phstmt);
1881 :
1882 17735 : if (!phstmt) {
1883 0 : odbc_errs_add(&dbc->errs, "HY009", NULL);
1884 0 : ODBC_EXIT_(dbc);
1885 : }
1886 :
1887 17735 : stmt = tds_new0(TDS_STMT, 1);
1888 17735 : if (!stmt) {
1889 0 : odbc_errs_add(&dbc->errs, "HY001", NULL);
1890 0 : ODBC_EXIT_(dbc);
1891 : }
1892 35470 : tds_dstr_init(&stmt->cursor_name);
1893 35470 : tds_dstr_init(&stmt->query);
1894 :
1895 17735 : stmt->htype = SQL_HANDLE_STMT;
1896 17735 : stmt->dbc = dbc;
1897 17735 : stmt->num_param_rows = 1;
1898 17735 : pstr = NULL;
1899 : /* TODO test initial cursor ... */
1900 17735 : if (asprintf(&pstr, "SQL_CUR%p", stmt) < 0 || !tds_dstr_set(&stmt->cursor_name, pstr)) {
1901 0 : free(stmt);
1902 0 : free(pstr);
1903 0 : odbc_errs_add(&dbc->errs, "HY001", NULL);
1904 0 : ODBC_EXIT_(dbc);
1905 : }
1906 : /* do not free pstr tds_dstr_set do it if necessary */
1907 :
1908 : /* allocate descriptors */
1909 17735 : stmt->ird = desc_alloc(stmt, DESC_IRD, SQL_DESC_ALLOC_AUTO);
1910 17735 : stmt->ard = desc_alloc(stmt, DESC_ARD, SQL_DESC_ALLOC_AUTO);
1911 17735 : stmt->ipd = desc_alloc(stmt, DESC_IPD, SQL_DESC_ALLOC_AUTO);
1912 17735 : stmt->apd = desc_alloc(stmt, DESC_APD, SQL_DESC_ALLOC_AUTO);
1913 17735 : if (!stmt->ird || !stmt->ard || !stmt->ipd || !stmt->apd) {
1914 0 : tds_dstr_free(&stmt->cursor_name);
1915 0 : desc_free(stmt->ird);
1916 0 : desc_free(stmt->ard);
1917 0 : desc_free(stmt->ipd);
1918 0 : desc_free(stmt->apd);
1919 0 : free(stmt);
1920 0 : odbc_errs_add(&dbc->errs, "HY001", NULL);
1921 0 : ODBC_EXIT_(dbc);
1922 : }
1923 :
1924 : /* save original ARD and APD */
1925 17735 : stmt->orig_apd = stmt->apd;
1926 17735 : stmt->orig_ard = stmt->ard;
1927 :
1928 : /* set the default statement attributes */
1929 : /* stmt->attr.app_param_desc = stmt->apd; */
1930 : /* stmt->attr.app_row_desc = stmt->ard; */
1931 17735 : stmt->attr.async_enable = SQL_ASYNC_ENABLE_OFF;
1932 17735 : stmt->attr.concurrency = SQL_CONCUR_READ_ONLY;
1933 17735 : stmt->attr.cursor_scrollable = SQL_NONSCROLLABLE;
1934 17735 : stmt->attr.cursor_sensitivity = SQL_INSENSITIVE;
1935 17735 : stmt->attr.cursor_type = SQL_CURSOR_FORWARD_ONLY;
1936 : /* TODO ?? why two attributes */
1937 17735 : stmt->attr.enable_auto_ipd = dbc->attr.auto_ipd = SQL_FALSE;
1938 17735 : stmt->attr.fetch_bookmark_ptr = NULL;
1939 : /* stmt->attr.imp_param_desc = stmt->ipd; */
1940 : /* stmt->attr.imp_row_desc = stmt->ird; */
1941 17735 : stmt->attr.keyset_size = 0;
1942 17735 : stmt->attr.max_length = 0;
1943 17735 : stmt->attr.max_rows = 0;
1944 17735 : stmt->attr.metadata_id = dbc->attr.metadata_id;
1945 : /* TODO check this flag in prepare_call */
1946 17735 : stmt->attr.noscan = SQL_NOSCAN_OFF;
1947 17735 : assert(stmt->apd->header.sql_desc_bind_offset_ptr == NULL);
1948 17735 : assert(stmt->apd->header.sql_desc_bind_type == SQL_PARAM_BIND_BY_COLUMN);
1949 17735 : assert(stmt->apd->header.sql_desc_array_status_ptr == NULL);
1950 17735 : assert(stmt->ipd->header.sql_desc_array_status_ptr == NULL);
1951 17735 : assert(stmt->ipd->header.sql_desc_rows_processed_ptr == NULL);
1952 17735 : assert(stmt->apd->header.sql_desc_array_size == 1);
1953 17735 : stmt->attr.query_timeout = DEFAULT_QUERY_TIMEOUT;
1954 17735 : stmt->attr.retrieve_data = SQL_RD_ON;
1955 17735 : assert(stmt->ard->header.sql_desc_array_size == 1);
1956 17735 : assert(stmt->ard->header.sql_desc_bind_offset_ptr == NULL);
1957 17735 : assert(stmt->ard->header.sql_desc_bind_type == SQL_BIND_BY_COLUMN);
1958 17735 : stmt->attr.row_number = 0;
1959 17735 : assert(stmt->ard->header.sql_desc_array_status_ptr == NULL);
1960 17735 : assert(stmt->ird->header.sql_desc_array_status_ptr == NULL);
1961 17735 : assert(stmt->ird->header.sql_desc_rows_processed_ptr == NULL);
1962 17735 : stmt->attr.simulate_cursor = SQL_SC_NON_UNIQUE;
1963 17735 : stmt->attr.use_bookmarks = SQL_UB_OFF;
1964 35470 : tds_dstr_init(&stmt->attr.qn_msgtext);
1965 35470 : tds_dstr_init(&stmt->attr.qn_options);
1966 17735 : stmt->attr.qn_timeout = 432000;
1967 :
1968 17735 : stmt->sql_rowset_size = 1;
1969 :
1970 17735 : stmt->row_count = TDS_NO_COUNT;
1971 17735 : stmt->row_status = NOT_IN_ROW;
1972 :
1973 : /* insert into list */
1974 17735 : stmt->next = dbc->stmt_list;
1975 17735 : if (dbc->stmt_list)
1976 349 : dbc->stmt_list->prev = stmt;
1977 17735 : dbc->stmt_list = stmt;
1978 :
1979 35470 : tds_mutex_init(&stmt->mtx);
1980 17735 : *phstmt = (SQLHSTMT) stmt;
1981 :
1982 17735 : if (dbc->attr.cursor_type != SQL_CURSOR_FORWARD_ONLY)
1983 0 : odbc_SQLSetStmtAttr(stmt, SQL_CURSOR_TYPE, (SQLPOINTER) (TDS_INTPTR) dbc->attr.cursor_type, SQL_IS_INTEGER _wide0);
1984 :
1985 17735 : stmt->attr.param_focus = 0;
1986 :
1987 17735 : ODBC_EXIT_(dbc);
1988 : }
1989 :
1990 : SQLRETURN ODBC_PUBLIC ODBC_API
1991 : SQLAllocStmt(SQLHDBC hdbc, SQLHSTMT FAR * phstmt)
1992 : {
1993 17615 : tdsdump_log(TDS_DBG_FUNC, "SQLAllocStmt(%p, %p)\n", hdbc, phstmt);
1994 :
1995 17615 : return odbc_SQLAllocStmt(hdbc, phstmt);
1996 : }
1997 :
1998 : SQLRETURN ODBC_PUBLIC ODBC_API
1999 : SQLBindCol(SQLHSTMT hstmt, SQLUSMALLINT icol, SQLSMALLINT fCType, SQLPOINTER rgbValue, SQLLEN cbValueMax, SQLLEN FAR * pcbValue)
2000 : {
2001 : TDS_DESC *ard;
2002 : struct _drecord *drec;
2003 : SQLSMALLINT orig_ard_size;
2004 :
2005 6060 : ODBC_ENTER_HSTMT;
2006 :
2007 6060 : tdsdump_log(TDS_DBG_FUNC, "SQLBindCol(%p, %d, %d, %p, %d, %p)\n",
2008 : hstmt, icol, fCType, rgbValue, (int)cbValueMax, pcbValue);
2009 :
2010 : /* TODO - More error checking XXX smurph */
2011 :
2012 : #ifdef TDS_NO_DM
2013 : /* check conversion type */
2014 6060 : switch (fCType) {
2015 3128 : case SQL_C_CHAR:
2016 : case SQL_C_WCHAR:
2017 : case SQL_C_BINARY:
2018 : case SQL_C_DEFAULT:
2019 : /* check max buffer length */
2020 3128 : if (!IS_VALID_LEN(cbValueMax)) {
2021 0 : odbc_errs_add(&stmt->errs, "HY090", NULL);
2022 0 : ODBC_EXIT_(stmt);
2023 : }
2024 : break;
2025 : }
2026 : #endif
2027 :
2028 6060 : if (icol <= 0 || icol > 4000) {
2029 0 : odbc_errs_add(&stmt->errs, "07009", NULL);
2030 0 : ODBC_EXIT_(stmt);
2031 : }
2032 :
2033 6060 : ard = stmt->ard;
2034 6060 : orig_ard_size = ard->header.sql_desc_count;
2035 6060 : if (icol > ard->header.sql_desc_count && desc_alloc_records(ard, icol) != SQL_SUCCESS) {
2036 0 : odbc_errs_add(&stmt->errs, "HY001", NULL);
2037 0 : ODBC_EXIT_(stmt);
2038 : }
2039 :
2040 6060 : drec = &ard->records[icol - 1];
2041 :
2042 6060 : if (odbc_set_concise_c_type(fCType, drec, 0) != SQL_SUCCESS) {
2043 0 : desc_alloc_records(ard, orig_ard_size);
2044 0 : odbc_errs_add(&stmt->errs, "HY003", NULL);
2045 0 : ODBC_EXIT_(stmt);
2046 : }
2047 6060 : drec->sql_desc_octet_length = cbValueMax;
2048 6060 : drec->sql_desc_octet_length_ptr = pcbValue;
2049 6060 : drec->sql_desc_indicator_ptr = pcbValue;
2050 6060 : drec->sql_desc_data_ptr = rgbValue;
2051 :
2052 : /* force rebind */
2053 6060 : stmt->row = 0;
2054 :
2055 6060 : ODBC_EXIT_(stmt);
2056 : }
2057 :
2058 : SQLRETURN ODBC_PUBLIC ODBC_API
2059 : SQLCancel(SQLHSTMT hstmt)
2060 : {
2061 : TDSSOCKET *tds;
2062 :
2063 : /*
2064 : * FIXME this function can be called from other thread, do not free
2065 : * errors for this function
2066 : * If function is called from another thread errors are not touched
2067 : */
2068 : /* TODO some tests required */
2069 80 : TDS_STMT *stmt = (TDS_STMT*)hstmt;
2070 80 : if (SQL_NULL_HSTMT == hstmt || !IS_HSTMT(hstmt))
2071 : return SQL_INVALID_HANDLE;
2072 :
2073 80 : tdsdump_log(TDS_DBG_FUNC, "SQLCancel(%p)\n", hstmt);
2074 :
2075 80 : tds = stmt->tds;
2076 :
2077 : /* cancelling an inactive statement */
2078 80 : if (!tds)
2079 : /* Just return success */
2080 : /* Note that we don't own locks so don't use ODBC_EXIT here. */
2081 : return SQL_SUCCESS;
2082 :
2083 50 : if (tds_mutex_trylock(&stmt->mtx) == 0) {
2084 10 : CHECK_STMT_EXTRA(stmt);
2085 10 : odbc_errs_reset(&stmt->errs);
2086 :
2087 : /* FIXME test current statement */
2088 : /* FIXME here we are unlocked */
2089 :
2090 10 : if (TDS_FAILED(tds_send_cancel(tds))) {
2091 0 : ODBC_SAFE_ERROR(stmt);
2092 0 : ODBC_EXIT_(stmt);
2093 : }
2094 :
2095 10 : if (TDS_FAILED(tds_process_cancel(tds))) {
2096 0 : ODBC_SAFE_ERROR(stmt);
2097 0 : ODBC_EXIT_(stmt);
2098 : }
2099 :
2100 : /* only if we processed cancel reset statement */
2101 10 : if (tds->state == TDS_IDLE)
2102 10 : odbc_unlock_statement(stmt);
2103 :
2104 10 : ODBC_EXIT_(stmt);
2105 : }
2106 :
2107 : /* don't access error here, just return error */
2108 40 : if (TDS_FAILED(tds_send_cancel(tds)))
2109 : return SQL_ERROR;
2110 40 : return SQL_SUCCESS;
2111 : }
2112 :
2113 1008 : ODBC_FUNC(SQLConnect, (P(SQLHDBC,hdbc), PCHARIN(DSN,SQLSMALLINT), PCHARIN(UID,SQLSMALLINT),
2114 : PCHARIN(AuthStr,SQLSMALLINT) WIDE))
2115 : {
2116 : TDSLOGIN *login;
2117 : DSTR *s;
2118 :
2119 1008 : ODBC_ENTER_HDBC;
2120 :
2121 : #ifdef TDS_NO_DM
2122 1008 : if (szDSN && !IS_VALID_LEN(cbDSN)) {
2123 0 : odbc_errs_add(&dbc->errs, "HY090", "Invalid DSN buffer length");
2124 0 : ODBC_EXIT_(dbc);
2125 : }
2126 :
2127 1008 : if (szUID && !IS_VALID_LEN(cbUID)) {
2128 0 : odbc_errs_add(&dbc->errs, "HY090", "Invalid UID buffer length");
2129 0 : ODBC_EXIT_(dbc);
2130 : }
2131 :
2132 1008 : if (szAuthStr && !IS_VALID_LEN(cbAuthStr)) {
2133 0 : odbc_errs_add(&dbc->errs, "HY090", "Invalid PWD buffer length");
2134 0 : ODBC_EXIT_(dbc);
2135 : }
2136 : #endif
2137 :
2138 1008 : login = tds_alloc_login(false);
2139 1008 : if (!login || !tds_init_login(login, dbc->env->tds_ctx->locale))
2140 : goto memory_error;
2141 :
2142 : /* data source name */
2143 1008 : if (odbc_get_string_size(cbDSN, szDSN _wide))
2144 1008 : s = odbc_dstr_copy(dbc, &dbc->dsn, cbDSN, szDSN);
2145 : else
2146 0 : s = tds_dstr_copy(&dbc->dsn, "DEFAULT");
2147 1008 : if (!s)
2148 : goto memory_error;
2149 :
2150 :
2151 2016 : if (!odbc_get_dsn_info(&dbc->errs, tds_dstr_cstr(&dbc->dsn), login)) {
2152 0 : tds_free_login(login);
2153 0 : ODBC_EXIT_(dbc);
2154 : }
2155 :
2156 2016 : if (!tds_dstr_isempty(&dbc->attr.current_catalog))
2157 20 : if (!tds_dstr_dup(&login->database, &dbc->attr.current_catalog))
2158 : goto memory_error;
2159 :
2160 : /*
2161 : * username/password are never saved to ini file,
2162 : * so you do not check in ini file
2163 : */
2164 : /* user id */
2165 1008 : if (odbc_get_string_size(cbUID, szUID _wide)) {
2166 1008 : if (!odbc_dstr_copy(dbc, &login->user_name, cbUID, szUID))
2167 : goto memory_error;
2168 : }
2169 :
2170 : /* password */
2171 2016 : if (szAuthStr && !tds_dstr_isempty(&login->user_name)) {
2172 1008 : if (!odbc_dstr_copy(dbc, &login->password, cbAuthStr, szAuthStr))
2173 : goto memory_error;
2174 : }
2175 :
2176 : /* DO IT */
2177 1008 : odbc_connect(dbc, login);
2178 :
2179 1008 : tds_free_login(login);
2180 1008 : ODBC_EXIT_(dbc);
2181 :
2182 0 : memory_error:
2183 0 : tds_free_login(login);
2184 0 : odbc_errs_add(&dbc->errs, "HY001", NULL);
2185 0 : ODBC_EXIT_(dbc);
2186 : }
2187 :
2188 2328 : ODBC_FUNC(SQLDescribeCol, (P(SQLHSTMT,hstmt), P(SQLUSMALLINT,icol), PCHAROUT(ColName,SQLSMALLINT),
2189 : P(SQLSMALLINT FAR *,pfSqlType), P(SQLULEN FAR *,pcbColDef),
2190 : P(SQLSMALLINT FAR *,pibScale), P(SQLSMALLINT FAR *,pfNullable) WIDE))
2191 : {
2192 : TDS_DESC *ird;
2193 : struct _drecord *drec;
2194 : SQLRETURN result;
2195 :
2196 2328 : ODBC_ENTER_HSTMT;
2197 :
2198 2328 : ird = stmt->ird;
2199 2328 : IRD_UPDATE(ird, &stmt->errs, ODBC_EXIT(stmt, SQL_ERROR));
2200 :
2201 2328 : if (icol <= 0 || icol > ird->header.sql_desc_count) {
2202 0 : odbc_errs_add(&stmt->errs, "07009", "Column out of range");
2203 0 : ODBC_EXIT_(stmt);
2204 : }
2205 : /* check name length */
2206 2328 : if (cbColNameMax < 0) {
2207 0 : odbc_errs_add(&stmt->errs, "HY090", NULL);
2208 0 : ODBC_EXIT_(stmt);
2209 : }
2210 2328 : drec = &ird->records[icol - 1];
2211 :
2212 : /* cbColNameMax can be 0 (to retrieve name length) */
2213 2328 : if (szColName == NULL)
2214 1052 : cbColNameMax = 0;
2215 :
2216 : /* straight copy column name up to cbColNameMax */
2217 6984 : result = odbc_set_dstr(stmt->dbc, szColName, cbColNameMax, pcbColName, &drec->sql_desc_label);
2218 2328 : if (szColName && result == SQL_SUCCESS_WITH_INFO)
2219 30 : odbc_errs_add(&stmt->errs, "01004", NULL);
2220 :
2221 2328 : if (pfSqlType) {
2222 : /* TODO sure ? check documentation for date and intervals */
2223 2328 : *pfSqlType = drec->sql_desc_concise_type;
2224 : }
2225 :
2226 2328 : if (pcbColDef) {
2227 1200 : if (drec->sql_desc_type == SQL_NUMERIC || drec->sql_desc_type == SQL_DECIMAL) {
2228 180 : *pcbColDef = drec->sql_desc_precision;
2229 : } else {
2230 1020 : *pcbColDef = drec->sql_desc_length;
2231 : }
2232 : }
2233 2328 : if (pibScale) {
2234 1200 : *pibScale = drec->sql_desc_scale;
2235 : }
2236 2328 : if (pfNullable) {
2237 1200 : *pfNullable = drec->sql_desc_nullable;
2238 : }
2239 2328 : ODBC_EXIT_(stmt);
2240 : }
2241 :
2242 : static SQLRETURN
2243 6572 : odbc_SQLColAttribute(SQLHSTMT hstmt, SQLUSMALLINT icol, SQLUSMALLINT fDescType, SQLPOINTER rgbDesc, SQLSMALLINT cbDescMax,
2244 : SQLSMALLINT FAR * pcbDesc, SQLLEN FAR * pfDesc _WIDE)
2245 : {
2246 : TDS_DESC *ird;
2247 : struct _drecord *drec;
2248 6572 : SQLRETURN result = SQL_SUCCESS;
2249 :
2250 6572 : ODBC_ENTER_HSTMT;
2251 :
2252 6572 : tdsdump_log(TDS_DBG_FUNC, "odbc_SQLColAttribute(%p, %u, %u, %p, %d, %p, %p)\n",
2253 : hstmt, icol, fDescType, rgbDesc, cbDescMax, pcbDesc, pfDesc);
2254 :
2255 6572 : ird = stmt->ird;
2256 :
2257 : #define COUT(src) result = odbc_set_string_oct(stmt->dbc, rgbDesc, cbDescMax, pcbDesc, src ? src : "", -1);
2258 : #define SOUT(src) result = odbc_set_dstr_oct(stmt->dbc, rgbDesc, cbDescMax, pcbDesc, &src);
2259 :
2260 : /* SQLColAttribute returns always attributes using SQLINTEGER */
2261 : #if ENABLE_EXTRA_CHECKS
2262 : #define IOUT(type, src) do { \
2263 : /* trick warning if type wrong */ \
2264 : type *p_test = &src; p_test = p_test; \
2265 : *pfDesc = src; } while(0)
2266 : #else
2267 : #define IOUT(type, src) *pfDesc = src
2268 : #endif
2269 :
2270 6572 : IRD_UPDATE(ird, &stmt->errs, ODBC_EXIT(stmt, SQL_ERROR));
2271 :
2272 : /* dont check column index for these */
2273 6572 : switch (fDescType) {
2274 : #if SQL_COLUMN_COUNT != SQL_DESC_COUNT
2275 0 : case SQL_COLUMN_COUNT:
2276 : #endif
2277 : case SQL_DESC_COUNT:
2278 0 : IOUT(SQLSMALLINT, ird->header.sql_desc_count);
2279 0 : ODBC_EXIT(stmt, SQL_SUCCESS);
2280 : break;
2281 : }
2282 :
2283 6572 : if (!ird->header.sql_desc_count) {
2284 0 : odbc_errs_add(&stmt->errs, "07005", NULL);
2285 0 : ODBC_EXIT_(stmt);
2286 : }
2287 :
2288 6572 : if (icol <= 0 || icol > ird->header.sql_desc_count) {
2289 0 : odbc_errs_add(&stmt->errs, "07009", "Column out of range");
2290 0 : ODBC_EXIT_(stmt);
2291 : }
2292 6572 : drec = &ird->records[icol - 1];
2293 :
2294 6572 : tdsdump_log(TDS_DBG_INFO1, "SQLColAttribute: fDescType is %d\n", fDescType);
2295 :
2296 6572 : switch (fDescType) {
2297 0 : case SQL_DESC_AUTO_UNIQUE_VALUE:
2298 0 : IOUT(SQLUINTEGER, drec->sql_desc_auto_unique_value);
2299 : break;
2300 0 : case SQL_DESC_BASE_COLUMN_NAME:
2301 0 : SOUT(drec->sql_desc_base_column_name);
2302 0 : break;
2303 0 : case SQL_DESC_BASE_TABLE_NAME:
2304 0 : SOUT(drec->sql_desc_base_table_name);
2305 0 : break;
2306 0 : case SQL_DESC_CASE_SENSITIVE:
2307 0 : IOUT(SQLINTEGER, drec->sql_desc_case_sensitive);
2308 : break;
2309 0 : case SQL_DESC_CATALOG_NAME:
2310 0 : SOUT(drec->sql_desc_catalog_name);
2311 0 : break;
2312 : #if SQL_COLUMN_TYPE != SQL_DESC_CONCISE_TYPE
2313 : case SQL_COLUMN_TYPE:
2314 : #endif
2315 152 : case SQL_DESC_CONCISE_TYPE:
2316 : /* special case, get ODBC 2 type, not ODBC 3 SQL_DESC_CONCISE_TYPE (different for datetime) */
2317 152 : if (stmt->dbc->env->attr.odbc_version == SQL_OV_ODBC3) {
2318 112 : IOUT(SQLSMALLINT, drec->sql_desc_concise_type);
2319 : break;
2320 : }
2321 :
2322 : /* get type and convert it to ODBC 2 type */
2323 : {
2324 40 : SQLSMALLINT type = drec->sql_desc_concise_type;
2325 :
2326 40 : switch (type) {
2327 0 : case SQL_TYPE_DATE:
2328 0 : type = SQL_DATE;
2329 0 : break;
2330 0 : case SQL_TYPE_TIME:
2331 0 : type = SQL_TIME;
2332 0 : break;
2333 20 : case SQL_TYPE_TIMESTAMP:
2334 20 : type = SQL_TIMESTAMP;
2335 20 : break;
2336 : }
2337 40 : IOUT(SQLSMALLINT, type);
2338 : }
2339 : break;
2340 516 : case SQL_DESC_DISPLAY_SIZE:
2341 516 : IOUT(SQLLEN, drec->sql_desc_display_size);
2342 : break;
2343 0 : case SQL_DESC_FIXED_PREC_SCALE:
2344 0 : IOUT(SQLSMALLINT, drec->sql_desc_fixed_prec_scale);
2345 : break;
2346 1068 : case SQL_DESC_LABEL:
2347 3204 : SOUT(drec->sql_desc_label);
2348 1068 : break;
2349 : /* FIXME special cases for SQL_COLUMN_LENGTH */
2350 460 : case SQL_COLUMN_LENGTH:
2351 460 : IOUT(SQLLEN, drec->sql_desc_octet_length);
2352 : break;
2353 516 : case SQL_DESC_LENGTH:
2354 516 : IOUT(SQLULEN, drec->sql_desc_length);
2355 : break;
2356 0 : case SQL_DESC_LITERAL_PREFIX:
2357 0 : COUT(drec->sql_desc_literal_prefix);
2358 0 : break;
2359 0 : case SQL_DESC_LITERAL_SUFFIX:
2360 0 : COUT(drec->sql_desc_literal_suffix);
2361 0 : break;
2362 0 : case SQL_DESC_LOCAL_TYPE_NAME:
2363 0 : SOUT(drec->sql_desc_local_type_name);
2364 0 : break;
2365 : #if SQL_COLUMN_NAME != SQL_DESC_NAME
2366 1068 : case SQL_COLUMN_NAME:
2367 : #endif
2368 : case SQL_DESC_NAME:
2369 3204 : SOUT(drec->sql_desc_name);
2370 1068 : break;
2371 : #if SQL_COLUMN_NULLABLE != SQL_DESC_NULLABLE
2372 0 : case SQL_COLUMN_NULLABLE:
2373 : #endif
2374 : case SQL_DESC_NULLABLE:
2375 0 : IOUT(SQLSMALLINT, drec->sql_desc_nullable);
2376 : break;
2377 0 : case SQL_DESC_NUM_PREC_RADIX:
2378 0 : IOUT(SQLINTEGER, drec->sql_desc_num_prec_radix);
2379 : break;
2380 516 : case SQL_DESC_OCTET_LENGTH:
2381 516 : IOUT(SQLLEN, drec->sql_desc_octet_length);
2382 : break;
2383 : /* FIXME special cases for SQL_COLUMN_PRECISION */
2384 460 : case SQL_COLUMN_PRECISION:
2385 460 : if (drec->sql_desc_concise_type == SQL_REAL) {
2386 20 : *pfDesc = 7;
2387 : break;
2388 : }
2389 440 : if (drec->sql_desc_concise_type == SQL_DOUBLE) {
2390 20 : *pfDesc = 15;
2391 : break;
2392 : }
2393 420 : if (drec->sql_desc_concise_type == SQL_TYPE_TIMESTAMP || drec->sql_desc_concise_type == SQL_TIMESTAMP) {
2394 40 : *pfDesc = drec->sql_desc_precision ? 23 : 16;
2395 : break;
2396 : }
2397 : case SQL_DESC_PRECISION: /* this section may be wrong */
2398 1792 : if (drec->sql_desc_concise_type == SQL_NUMERIC || drec->sql_desc_concise_type == SQL_DECIMAL
2399 896 : || drec->sql_desc_concise_type == SQL_TYPE_TIMESTAMP
2400 684 : || drec->sql_desc_concise_type == SQL_TYPE_DATE
2401 678 : || drec->sql_desc_concise_type == SQL_TYPE_TIME
2402 678 : || drec->sql_desc_concise_type == SQL_TIMESTAMP
2403 678 : || drec->sql_desc_concise_type == SQL_SS_TIME2
2404 668 : || drec->sql_desc_concise_type == SQL_SS_TIMESTAMPOFFSET)
2405 236 : IOUT(SQLSMALLINT, drec->sql_desc_precision);
2406 : else
2407 660 : *pfDesc = drec->sql_desc_length;
2408 : break;
2409 : /* FIXME special cases for SQL_COLUMN_SCALE */
2410 980 : case SQL_COLUMN_SCALE:
2411 : case SQL_DESC_SCALE: /* this section may be wrong */
2412 1960 : if (drec->sql_desc_concise_type == SQL_NUMERIC || drec->sql_desc_concise_type == SQL_DECIMAL
2413 980 : || drec->sql_desc_concise_type == SQL_TYPE_TIMESTAMP
2414 728 : || drec->sql_desc_concise_type == SQL_TYPE_DATE
2415 720 : || drec->sql_desc_concise_type == SQL_TYPE_TIME
2416 720 : || drec->sql_desc_concise_type == SQL_TIMESTAMP
2417 720 : || drec->sql_desc_concise_type == SQL_FLOAT
2418 720 : || drec->sql_desc_concise_type == SQL_SS_TIME2
2419 708 : || drec->sql_desc_concise_type == SQL_SS_TIMESTAMPOFFSET)
2420 280 : IOUT(SQLSMALLINT, drec->sql_desc_scale);
2421 : else
2422 700 : *pfDesc = 0;
2423 : break;
2424 0 : case SQL_DESC_SCHEMA_NAME:
2425 0 : SOUT(drec->sql_desc_schema_name);
2426 0 : break;
2427 0 : case SQL_DESC_SEARCHABLE:
2428 0 : IOUT(SQLSMALLINT, drec->sql_desc_searchable);
2429 : break;
2430 0 : case SQL_DESC_TABLE_NAME:
2431 0 : SOUT(drec->sql_desc_table_name);
2432 0 : break;
2433 60 : case SQL_DESC_TYPE:
2434 60 : IOUT(SQLSMALLINT, drec->sql_desc_type);
2435 : break;
2436 144 : case SQL_DESC_TYPE_NAME:
2437 144 : COUT(drec->sql_desc_type_name);
2438 144 : break;
2439 0 : case SQL_DESC_UNNAMED:
2440 0 : IOUT(SQLSMALLINT, drec->sql_desc_unnamed);
2441 : break;
2442 116 : case SQL_DESC_UNSIGNED:
2443 116 : IOUT(SQLSMALLINT, drec->sql_desc_unsigned);
2444 : break;
2445 0 : case SQL_DESC_UPDATABLE:
2446 0 : IOUT(SQLSMALLINT, drec->sql_desc_updatable);
2447 : break;
2448 0 : default:
2449 0 : tdsdump_log(TDS_DBG_INFO2, "SQLColAttribute: fDescType %d not catered for...\n", fDescType);
2450 0 : odbc_errs_add(&stmt->errs, "HY091", NULL);
2451 0 : ODBC_EXIT_(stmt);
2452 : break;
2453 : }
2454 :
2455 2280 : if (result == SQL_SUCCESS_WITH_INFO)
2456 0 : odbc_errs_add(&stmt->errs, "01004", NULL);
2457 :
2458 6572 : ODBC_EXIT(stmt, result);
2459 :
2460 : #undef COUT
2461 : #undef SOUT
2462 : #undef IOUT
2463 : }
2464 :
2465 : SQLRETURN ODBC_PUBLIC ODBC_API
2466 : SQLColAttributes(SQLHSTMT hstmt, SQLUSMALLINT icol, SQLUSMALLINT fDescType,
2467 : SQLPOINTER rgbDesc, SQLSMALLINT cbDescMax, SQLSMALLINT FAR * pcbDesc, SQLLEN FAR * pfDesc)
2468 : {
2469 0 : tdsdump_log(TDS_DBG_FUNC, "SQLColAttributes(%p, %d, %d, %p, %d, %p, %p)\n",
2470 : hstmt, icol, fDescType, rgbDesc, cbDescMax, pcbDesc, pfDesc);
2471 :
2472 0 : return odbc_SQLColAttribute(hstmt, icol, fDescType, rgbDesc, cbDescMax, pcbDesc, pfDesc _wide0);
2473 : }
2474 :
2475 : #if (ODBCVER >= 0x0300)
2476 : SQLRETURN ODBC_PUBLIC ODBC_API
2477 : SQLColAttribute(SQLHSTMT hstmt, SQLUSMALLINT icol, SQLUSMALLINT fDescType,
2478 : SQLPOINTER rgbDesc, SQLSMALLINT cbDescMax, SQLSMALLINT FAR * pcbDesc,
2479 : #ifdef TDS_SQLCOLATTRIBUTE_SQLLEN
2480 : SQLLEN FAR * pfDesc
2481 : #else
2482 : SQLPOINTER pfDesc
2483 : #endif
2484 : )
2485 : {
2486 :
2487 3286 : return odbc_SQLColAttribute(hstmt, icol, fDescType, rgbDesc, cbDescMax, pcbDesc, (SQLLEN*) pfDesc _wide0);
2488 : }
2489 :
2490 : #ifdef ENABLE_ODBC_WIDE
2491 : SQLRETURN ODBC_PUBLIC ODBC_API
2492 : SQLColAttributeW(SQLHSTMT hstmt, SQLUSMALLINT icol, SQLUSMALLINT fDescType,
2493 : SQLPOINTER rgbDesc, SQLSMALLINT cbDescMax, SQLSMALLINT FAR * pcbDesc,
2494 : #ifdef TDS_SQLCOLATTRIBUTE_SQLLEN
2495 : SQLLEN FAR * pfDesc
2496 : #else
2497 : SQLPOINTER pfDesc
2498 : #endif
2499 : )
2500 : {
2501 3286 : tdsdump_log(TDS_DBG_FUNC, "SQLColAttributeW(%p, %u, %u, %p, %d, %p, %p)\n",
2502 : hstmt, icol, fDescType, rgbDesc, cbDescMax, pcbDesc, pfDesc);
2503 :
2504 3286 : return odbc_SQLColAttribute(hstmt, icol, fDescType, rgbDesc, cbDescMax, pcbDesc, pfDesc, 1);
2505 : }
2506 : #endif
2507 : #endif
2508 :
2509 : SQLRETURN ODBC_PUBLIC ODBC_API
2510 : SQLDisconnect(SQLHDBC hdbc)
2511 : {
2512 : int i;
2513 :
2514 1196 : ODBC_ENTER_HDBC;
2515 :
2516 1196 : tdsdump_log(TDS_DBG_FUNC, "SQLDisconnect(%p)\n", hdbc);
2517 :
2518 : /* free all associated statements */
2519 1232 : while (dbc->stmt_list) {
2520 36 : tds_mutex_unlock(&dbc->mtx);
2521 36 : odbc_SQLFreeStmt(dbc->stmt_list, SQL_DROP, 1);
2522 36 : tds_mutex_lock(&dbc->mtx);
2523 : }
2524 :
2525 : /* free all associated descriptors */
2526 119600 : for (i = 0; i < TDS_MAX_APP_DESC; ++i) {
2527 119600 : if (dbc->uad[i]) {
2528 10 : desc_free(dbc->uad[i]);
2529 10 : dbc->uad[i] = NULL;
2530 : }
2531 : }
2532 :
2533 : #ifdef ENABLE_ODBC_WIDE
2534 1196 : dbc->mb_conv = NULL;
2535 : #endif
2536 1196 : tds_close_socket(dbc->tds_socket);
2537 1196 : tds_free_socket(dbc->tds_socket);
2538 1196 : dbc->tds_socket = NULL;
2539 1196 : dbc->cursor_support = 0;
2540 :
2541 1196 : ODBC_EXIT_(dbc);
2542 : }
2543 :
2544 : static int
2545 6235 : odbc_errmsg_handler(const TDSCONTEXT * ctx, TDSSOCKET * tds, TDSMESSAGE * msg)
2546 : {
2547 6235 : struct _sql_errors *errs = NULL;
2548 6235 : TDS_DBC *dbc = NULL;
2549 6235 : TDS_STMT *stmt = NULL;
2550 :
2551 6235 : tdsdump_log(TDS_DBG_INFO1, "msgno %d %d\n", (int) msg->msgno, TDSETIME);
2552 :
2553 6235 : if (msg->msgno == TDSETIME) {
2554 :
2555 206 : tdsdump_log(TDS_DBG_INFO1, "in timeout\n");
2556 206 : if (!tds)
2557 : return TDS_INT_CANCEL;
2558 :
2559 196 : if ((stmt = odbc_get_stmt(tds)) != NULL) {
2560 : /* first time, try to send a cancel */
2561 196 : if (!tds->in_cancel) {
2562 176 : odbc_errs_add(&stmt->errs, "HYT00", "Timeout expired");
2563 176 : tdsdump_log(TDS_DBG_INFO1, "returning from timeout\n");
2564 : return TDS_INT_TIMEOUT;
2565 : }
2566 10 : } else if ((dbc = odbc_get_dbc(tds)) != NULL) {
2567 10 : odbc_errs_add(&dbc->errs, "HYT00", "Timeout expired");
2568 : }
2569 :
2570 30 : tds_close_socket(tds);
2571 30 : tdsdump_log(TDS_DBG_INFO1, "returning cancel from timeout\n");
2572 : return TDS_INT_CANCEL;
2573 : }
2574 :
2575 6029 : if (tds && (dbc = odbc_get_dbc(tds)) != NULL) {
2576 6029 : errs = &dbc->errs;
2577 3454 : stmt = odbc_get_stmt(tds);
2578 : if (stmt)
2579 3454 : errs = &stmt->errs;
2580 0 : } else if (ctx->parent) {
2581 0 : errs = &((TDS_ENV *) ctx->parent)->errs;
2582 : }
2583 6029 : if (errs) {
2584 6029 : int severity = msg->severity;
2585 6029 : const char * state = msg->sql_state;
2586 :
2587 : /* fix severity for Sybase */
2588 6029 : if (severity <= 10 && dbc && !TDS_IS_MSSQL(dbc->tds_socket) && msg->sql_state && msg->sql_state[0]
2589 15 : && strncmp(msg->sql_state, "00", 2) != 0) {
2590 15 : if (strncmp(msg->sql_state, "01", 2) != 0 && strncmp(msg->sql_state, "IM", 2) != 0)
2591 11 : severity = 11;
2592 : }
2593 :
2594 : /* compute state if not available */
2595 6029 : if (!state)
2596 4122 : state = severity <= 10 ? "01000" : "42000";
2597 : /* add error, do not overwrite connection timeout error */
2598 6029 : if (msg->msgno != TDSEFCON || errs->lastrc != SQL_ERROR || errs->num_errors < 1)
2599 15488 : odbc_errs_add_rdbms(errs, msg->msgno, state, msg->message, msg->line_number, msg->severity,
2600 9471 : msg->server, stmt ? stmt->curr_param_row + 1 : 0);
2601 :
2602 : /* set lastrc according */
2603 6029 : if (severity <= 10) {
2604 4723 : if (errs->lastrc == SQL_SUCCESS)
2605 2582 : errs->lastrc = SQL_SUCCESS_WITH_INFO;
2606 : } else {
2607 1306 : errs->lastrc = SQL_ERROR;
2608 : }
2609 : }
2610 : return TDS_INT_CANCEL;
2611 : }
2612 :
2613 : /* TODO optimize, change only if some data change (set same value should not set this flag) */
2614 : #define DESC_SET_NEED_REPREPARE \
2615 : do {\
2616 : if (desc->type == DESC_IPD) {\
2617 : assert(IS_HSTMT(desc->parent));\
2618 : ((TDS_STMT *) desc->parent)->need_reprepare = 1;\
2619 : }\
2620 : } while(0)
2621 :
2622 : SQLRETURN ODBC_PUBLIC ODBC_API
2623 : SQLSetDescRec(SQLHDESC hdesc, SQLSMALLINT nRecordNumber, SQLSMALLINT nType, SQLSMALLINT nSubType, SQLLEN nLength,
2624 : SQLSMALLINT nPrecision, SQLSMALLINT nScale, SQLPOINTER pData, SQLLEN FAR * pnStringLength, SQLLEN FAR * pnIndicator)
2625 : {
2626 : struct _drecord *drec;
2627 : SQLSMALLINT concise_type;
2628 :
2629 0 : ODBC_ENTER_HDESC;
2630 :
2631 0 : tdsdump_log(TDS_DBG_FUNC, "SQLSetDescRec(%p, %d, %d, %d, %d, %d, %d, %p, %p, %p)\n",
2632 : hdesc, nRecordNumber, nType, nSubType, (int)nLength, nPrecision, nScale,
2633 : pData, pnStringLength, pnIndicator);
2634 :
2635 0 : if (desc->type == DESC_IRD) {
2636 0 : odbc_errs_add(&desc->errs, "HY016", NULL);
2637 0 : ODBC_EXIT_(desc);
2638 : }
2639 :
2640 0 : if (nRecordNumber > desc->header.sql_desc_count || nRecordNumber <= 0) {
2641 0 : odbc_errs_add(&desc->errs, "07009", NULL);
2642 0 : ODBC_EXIT_(desc);
2643 : }
2644 :
2645 0 : drec = &desc->records[nRecordNumber - 1];
2646 :
2647 : /* check for valid types and return "HY021" if not */
2648 0 : if (desc->type == DESC_IPD) {
2649 0 : DESC_SET_NEED_REPREPARE;
2650 0 : concise_type = odbc_get_concise_sql_type(nType, nSubType);
2651 : } else {
2652 0 : concise_type = odbc_get_concise_c_type(nType, nSubType);
2653 : }
2654 0 : if (nType == SQL_INTERVAL || nType == SQL_DATETIME) {
2655 0 : if (!concise_type) {
2656 0 : odbc_errs_add(&desc->errs, "HY021", NULL);
2657 0 : ODBC_EXIT_(desc);
2658 : }
2659 : } else {
2660 0 : if (concise_type != nType) {
2661 0 : odbc_errs_add(&desc->errs, "HY021", NULL);
2662 0 : ODBC_EXIT_(desc);
2663 : }
2664 : nSubType = 0;
2665 : }
2666 0 : drec->sql_desc_concise_type = concise_type;
2667 0 : drec->sql_desc_type = nType;
2668 0 : drec->sql_desc_datetime_interval_code = nSubType;
2669 :
2670 0 : drec->sql_desc_octet_length = nLength;
2671 0 : drec->sql_desc_precision = nPrecision;
2672 0 : drec->sql_desc_scale = nScale;
2673 0 : drec->sql_desc_data_ptr = pData;
2674 0 : drec->sql_desc_octet_length_ptr = pnStringLength;
2675 0 : drec->sql_desc_indicator_ptr = pnIndicator;
2676 :
2677 0 : ODBC_EXIT_(desc);
2678 : }
2679 :
2680 30 : ODBC_FUNC(SQLGetDescRec, (P(SQLHDESC,hdesc), P(SQLSMALLINT,RecordNumber), PCHAROUT(Name,SQLSMALLINT),
2681 : P(SQLSMALLINT *,Type), P(SQLSMALLINT *,SubType), P(SQLLEN FAR *,Length),
2682 : P(SQLSMALLINT *,Precision), P(SQLSMALLINT *,Scale), P(SQLSMALLINT *,Nullable) WIDE))
2683 : {
2684 30 : struct _drecord *drec = NULL;
2685 30 : SQLRETURN rc = SQL_SUCCESS;
2686 :
2687 30 : ODBC_ENTER_HDESC;
2688 :
2689 30 : if (RecordNumber <= 0) {
2690 10 : odbc_errs_add(&desc->errs, "07009", NULL);
2691 10 : ODBC_EXIT_(desc);
2692 : }
2693 :
2694 20 : IRD_UPDATE(desc, &desc->errs, ODBC_EXIT(desc, SQL_ERROR));
2695 20 : if (RecordNumber > desc->header.sql_desc_count)
2696 10 : ODBC_EXIT(desc, SQL_NO_DATA);
2697 :
2698 : if (desc->type == DESC_IRD && !desc->header.sql_desc_count) {
2699 : odbc_errs_add(&desc->errs, "HY007", NULL);
2700 : ODBC_EXIT_(desc);
2701 : }
2702 :
2703 10 : drec = &desc->records[RecordNumber - 1];
2704 :
2705 30 : if ((rc = odbc_set_dstr(desc_get_dbc(desc), szName, cbNameMax, pcbName, &drec->sql_desc_name)) != SQL_SUCCESS)
2706 0 : odbc_errs_add(&desc->errs, "01004", NULL);
2707 :
2708 10 : if (Type)
2709 0 : *Type = drec->sql_desc_type;
2710 10 : if (Length)
2711 0 : *Length = drec->sql_desc_octet_length;
2712 10 : if (Precision)
2713 0 : *Precision = drec->sql_desc_precision;
2714 10 : if (Scale)
2715 0 : *Scale = drec->sql_desc_scale;
2716 10 : if (SubType)
2717 0 : *SubType = drec->sql_desc_datetime_interval_code;
2718 10 : if (Nullable)
2719 0 : *Nullable = drec->sql_desc_nullable;
2720 :
2721 10 : ODBC_EXIT(desc, rc);
2722 : }
2723 :
2724 : static TDS_DESC*
2725 2802 : desc_get_focused(TDS_DESC *desc)
2726 : {
2727 : struct _drecord *drec;
2728 2802 : int focus = desc->focus;
2729 2802 : bool was_apd = false;
2730 :
2731 2802 : if (focus <= 0)
2732 : return desc;
2733 20 : if (desc->type != DESC_IPD && IS_HSTMT(desc->parent)) {
2734 12 : desc = ((TDS_STMT *) desc->parent)->ipd;
2735 12 : was_apd = true;
2736 : }
2737 20 : if (desc->type == DESC_IPD) {
2738 20 : if (focus > desc->header.sql_desc_count)
2739 : return desc;
2740 :
2741 20 : drec = &desc->records[focus - 1];
2742 20 : if (drec->sql_desc_concise_type != SQL_SS_TABLE)
2743 : return desc;
2744 20 : if (was_apd)
2745 12 : return ((SQLTVP *) drec->sql_desc_data_ptr)->apd;
2746 8 : return ((SQLTVP *) drec->sql_desc_data_ptr)->ipd;
2747 : }
2748 : return desc;
2749 : }
2750 :
2751 2112 : ODBC_FUNC(SQLGetDescField, (P(SQLHDESC,hdesc), P(SQLSMALLINT,icol), P(SQLSMALLINT,fDescType), P(SQLPOINTER,Value),
2752 : P(SQLINTEGER,BufferLength), P(SQLINTEGER *,StringLength) WIDE))
2753 : {
2754 : struct _drecord *drec;
2755 2112 : SQLRETURN result = SQL_SUCCESS;
2756 : SQLINTEGER dummy_size;
2757 : TDS_DESC *fdesc;
2758 :
2759 2112 : ODBC_ENTER_HDESC;
2760 :
2761 : #define COUT(src) result = odbc_set_string_oct(desc_get_dbc(desc), Value, BufferLength, StringLength, src, -1);
2762 : #define SOUT(src) result = odbc_set_dstr_oct(desc_get_dbc(desc), Value, BufferLength, StringLength, &src);
2763 :
2764 : #if ENABLE_EXTRA_CHECKS
2765 : #define IOUT(type, src) do { \
2766 : /* trick warning if type wrong */ \
2767 : type *p_test = &src; p_test = p_test; \
2768 : *((type *)Value) = src; \
2769 : *StringLength = sizeof(type); } while(0)
2770 : #else
2771 : #define IOUT(type, src) do { \
2772 : *((type *)Value) = src; \
2773 : *StringLength = sizeof(type); } while(0)
2774 : #endif
2775 :
2776 2112 : if (!StringLength)
2777 0 : StringLength = &dummy_size;
2778 :
2779 2112 : fdesc = desc_get_focused(desc);
2780 :
2781 : /* dont check column index for these */
2782 2112 : switch (fDescType) {
2783 40 : case SQL_DESC_ALLOC_TYPE:
2784 40 : IOUT(SQLSMALLINT, fdesc->header.sql_desc_alloc_type);
2785 40 : ODBC_EXIT_(desc);
2786 : break;
2787 8 : case SQL_DESC_ARRAY_SIZE:
2788 8 : IOUT(SQLULEN, fdesc->header.sql_desc_array_size);
2789 8 : ODBC_EXIT_(desc);
2790 : break;
2791 0 : case SQL_DESC_ARRAY_STATUS_PTR:
2792 0 : IOUT(SQLUSMALLINT *, fdesc->header.sql_desc_array_status_ptr);
2793 0 : ODBC_EXIT_(desc);
2794 : break;
2795 0 : case SQL_DESC_BIND_OFFSET_PTR:
2796 0 : IOUT(SQLLEN *, fdesc->header.sql_desc_bind_offset_ptr);
2797 0 : ODBC_EXIT_(desc);
2798 : break;
2799 0 : case SQL_DESC_BIND_TYPE:
2800 0 : IOUT(SQLINTEGER, fdesc->header.sql_desc_bind_type);
2801 0 : ODBC_EXIT_(desc);
2802 : break;
2803 88 : case SQL_DESC_COUNT:
2804 88 : IRD_UPDATE(desc, &desc->errs, ODBC_EXIT(desc, SQL_ERROR));
2805 88 : IOUT(SQLSMALLINT, fdesc->header.sql_desc_count);
2806 88 : ODBC_EXIT_(desc);
2807 : break;
2808 110 : case SQL_DESC_ROWS_PROCESSED_PTR:
2809 110 : IOUT(SQLULEN *, fdesc->header.sql_desc_rows_processed_ptr);
2810 110 : ODBC_EXIT_(desc);
2811 : break;
2812 : }
2813 :
2814 1866 : IRD_UPDATE(desc, &desc->errs, ODBC_EXIT(desc, SQL_ERROR));
2815 1866 : if (!fdesc->header.sql_desc_count) {
2816 0 : odbc_errs_add(&desc->errs, "07005", NULL);
2817 0 : ODBC_EXIT_(desc);
2818 : }
2819 :
2820 1866 : if (icol < 1) {
2821 0 : odbc_errs_add(&desc->errs, "07009", "Column out of range");
2822 0 : ODBC_EXIT_(desc);
2823 : }
2824 1866 : if (icol > fdesc->header.sql_desc_count)
2825 0 : ODBC_EXIT(desc, SQL_NO_DATA);
2826 1866 : drec = &fdesc->records[icol - 1];
2827 :
2828 1866 : tdsdump_log(TDS_DBG_INFO1, "SQLGetDescField: fDescType is %d\n", fDescType);
2829 :
2830 1866 : switch (fDescType) {
2831 0 : case SQL_DESC_AUTO_UNIQUE_VALUE:
2832 0 : IOUT(SQLUINTEGER, drec->sql_desc_auto_unique_value);
2833 : break;
2834 0 : case SQL_DESC_BASE_COLUMN_NAME:
2835 0 : SOUT(drec->sql_desc_base_column_name);
2836 0 : break;
2837 0 : case SQL_DESC_BASE_TABLE_NAME:
2838 0 : SOUT(drec->sql_desc_base_table_name);
2839 0 : break;
2840 0 : case SQL_DESC_CASE_SENSITIVE:
2841 0 : IOUT(SQLINTEGER, drec->sql_desc_case_sensitive);
2842 : break;
2843 0 : case SQL_DESC_CATALOG_NAME:
2844 0 : SOUT(drec->sql_desc_catalog_name);
2845 0 : break;
2846 604 : case SQL_DESC_CONCISE_TYPE:
2847 604 : IOUT(SQLSMALLINT, drec->sql_desc_concise_type);
2848 : break;
2849 16 : case SQL_DESC_DATA_PTR:
2850 16 : IOUT(SQLPOINTER, drec->sql_desc_data_ptr);
2851 : break;
2852 590 : case SQL_DESC_DATETIME_INTERVAL_CODE:
2853 590 : IOUT(SQLSMALLINT, drec->sql_desc_datetime_interval_code);
2854 : break;
2855 0 : case SQL_DESC_DATETIME_INTERVAL_PRECISION:
2856 0 : IOUT(SQLINTEGER, drec->sql_desc_datetime_interval_precision);
2857 : break;
2858 0 : case SQL_DESC_DISPLAY_SIZE:
2859 0 : IOUT(SQLLEN, drec->sql_desc_display_size);
2860 : break;
2861 0 : case SQL_DESC_FIXED_PREC_SCALE:
2862 0 : IOUT(SQLSMALLINT, drec->sql_desc_fixed_prec_scale);
2863 : break;
2864 8 : case SQL_DESC_INDICATOR_PTR:
2865 8 : IOUT(SQLLEN *, drec->sql_desc_indicator_ptr);
2866 : break;
2867 0 : case SQL_DESC_LABEL:
2868 0 : SOUT(drec->sql_desc_label);
2869 0 : break;
2870 14 : case SQL_DESC_LENGTH:
2871 14 : IOUT(SQLULEN, drec->sql_desc_length);
2872 : break;
2873 0 : case SQL_DESC_LITERAL_PREFIX:
2874 0 : COUT(drec->sql_desc_literal_prefix);
2875 0 : break;
2876 0 : case SQL_DESC_LITERAL_SUFFIX:
2877 0 : COUT(drec->sql_desc_literal_suffix);
2878 0 : break;
2879 0 : case SQL_DESC_LOCAL_TYPE_NAME:
2880 0 : SOUT(drec->sql_desc_local_type_name);
2881 0 : break;
2882 0 : case SQL_DESC_NAME:
2883 0 : SOUT(drec->sql_desc_name);
2884 0 : break;
2885 0 : case SQL_DESC_NULLABLE:
2886 0 : IOUT(SQLSMALLINT, drec->sql_desc_nullable);
2887 : break;
2888 0 : case SQL_DESC_NUM_PREC_RADIX:
2889 0 : IOUT(SQLINTEGER, drec->sql_desc_num_prec_radix);
2890 : break;
2891 8 : case SQL_DESC_OCTET_LENGTH:
2892 8 : IOUT(SQLLEN, drec->sql_desc_octet_length);
2893 : break;
2894 8 : case SQL_DESC_OCTET_LENGTH_PTR:
2895 8 : IOUT(SQLLEN *, drec->sql_desc_octet_length_ptr);
2896 : break;
2897 0 : case SQL_DESC_PARAMETER_TYPE:
2898 0 : IOUT(SQLSMALLINT, drec->sql_desc_parameter_type);
2899 : break;
2900 6 : case SQL_DESC_PRECISION:
2901 12 : if (drec->sql_desc_concise_type == SQL_NUMERIC || drec->sql_desc_concise_type == SQL_DECIMAL
2902 6 : || drec->sql_desc_concise_type == SQL_TIMESTAMP
2903 4 : || drec->sql_desc_concise_type == SQL_TYPE_TIMESTAMP)
2904 2 : IOUT(SQLSMALLINT, drec->sql_desc_precision);
2905 : else
2906 : /* TODO support date/time */
2907 4 : *((SQLSMALLINT *) Value) = 0;
2908 : break;
2909 : #ifdef SQL_DESC_ROWVER
2910 0 : case SQL_DESC_ROWVER:
2911 0 : IOUT(SQLSMALLINT, drec->sql_desc_rowver);
2912 : break;
2913 : #endif
2914 6 : case SQL_DESC_SCALE:
2915 12 : if (drec->sql_desc_concise_type == SQL_NUMERIC || drec->sql_desc_concise_type == SQL_DECIMAL
2916 6 : || drec->sql_desc_concise_type == SQL_TYPE_TIMESTAMP
2917 4 : || drec->sql_desc_concise_type == SQL_TIMESTAMP
2918 4 : || drec->sql_desc_concise_type == SQL_FLOAT)
2919 2 : IOUT(SQLSMALLINT, drec->sql_desc_scale);
2920 : else
2921 4 : *((SQLSMALLINT *) Value) = 0;
2922 : break;
2923 0 : case SQL_DESC_SCHEMA_NAME:
2924 0 : SOUT(drec->sql_desc_schema_name);
2925 0 : break;
2926 0 : case SQL_DESC_SEARCHABLE:
2927 0 : IOUT(SQLSMALLINT, drec->sql_desc_searchable);
2928 : break;
2929 0 : case SQL_DESC_TABLE_NAME:
2930 0 : SOUT(drec->sql_desc_table_name);
2931 0 : break;
2932 606 : case SQL_DESC_TYPE:
2933 606 : IOUT(SQLSMALLINT, drec->sql_desc_type);
2934 : break;
2935 0 : case SQL_DESC_TYPE_NAME:
2936 0 : COUT(drec->sql_desc_type_name);
2937 0 : break;
2938 0 : case SQL_DESC_UNNAMED:
2939 0 : IOUT(SQLSMALLINT, drec->sql_desc_unnamed);
2940 : break;
2941 0 : case SQL_DESC_UNSIGNED:
2942 0 : IOUT(SQLSMALLINT, drec->sql_desc_unsigned);
2943 : break;
2944 0 : case SQL_DESC_UPDATABLE:
2945 0 : IOUT(SQLSMALLINT, drec->sql_desc_updatable);
2946 : break;
2947 0 : default:
2948 0 : odbc_errs_add(&desc->errs, "HY091", NULL);
2949 0 : ODBC_EXIT_(desc);
2950 : break;
2951 : }
2952 :
2953 0 : if (result == SQL_SUCCESS_WITH_INFO)
2954 0 : odbc_errs_add(&desc->errs, "01004", NULL);
2955 :
2956 1866 : ODBC_EXIT(desc, result);
2957 :
2958 : #undef COUT
2959 : #undef SOUT
2960 : #undef IOUT
2961 : }
2962 :
2963 690 : ODBC_FUNC(SQLSetDescField, (P(SQLHDESC,hdesc), P(SQLSMALLINT,icol), P(SQLSMALLINT,fDescType),
2964 : P(SQLPOINTER,Value), P(SQLINTEGER,BufferLength) WIDE))
2965 : {
2966 : struct _drecord *drec;
2967 690 : SQLRETURN result = SQL_SUCCESS;
2968 : TDS_DESC *fdesc;
2969 :
2970 690 : ODBC_ENTER_HDESC;
2971 :
2972 : #if ENABLE_EXTRA_CHECKS
2973 : #define IIN(type, dest) do { \
2974 : /* trick warning if type wrong */ \
2975 : type *p_test = &dest; p_test = p_test; \
2976 : dest = (type)(TDS_INTPTR)Value; } while(0)
2977 : #define PIN(type, dest) do { \
2978 : /* trick warning if type wrong */ \
2979 : type *p_test = &dest; p_test = p_test; \
2980 : dest = (type)Value; } while(0)
2981 : #else
2982 : #define IIN(type, dest) dest = (type)(TDS_INTPTR)Value
2983 : #define PIN(type, dest) dest = (type)Value
2984 : #endif
2985 :
2986 : /* special case for IRD */
2987 690 : if (desc->type == DESC_IRD && fDescType != SQL_DESC_ARRAY_STATUS_PTR && fDescType != SQL_DESC_ROWS_PROCESSED_PTR) {
2988 0 : odbc_errs_add(&desc->errs, "HY016", NULL);
2989 0 : ODBC_EXIT_(desc);
2990 : }
2991 :
2992 690 : fdesc = desc_get_focused(desc);
2993 :
2994 : /* dont check column index for these */
2995 690 : switch (fDescType) {
2996 0 : case SQL_DESC_ALLOC_TYPE:
2997 0 : odbc_errs_add(&desc->errs, "HY091", "Descriptor type read only");
2998 0 : ODBC_EXIT_(desc);
2999 : break;
3000 0 : case SQL_DESC_ARRAY_SIZE:
3001 0 : IIN(SQLULEN, fdesc->header.sql_desc_array_size);
3002 0 : ODBC_EXIT_(desc);
3003 : break;
3004 0 : case SQL_DESC_ARRAY_STATUS_PTR:
3005 0 : PIN(SQLUSMALLINT *, fdesc->header.sql_desc_array_status_ptr);
3006 0 : ODBC_EXIT_(desc);
3007 : break;
3008 40 : case SQL_DESC_ROWS_PROCESSED_PTR:
3009 40 : PIN(SQLULEN *, fdesc->header.sql_desc_rows_processed_ptr);
3010 40 : ODBC_EXIT_(desc);
3011 : break;
3012 0 : case SQL_DESC_BIND_TYPE:
3013 0 : IIN(SQLINTEGER, fdesc->header.sql_desc_bind_type);
3014 0 : ODBC_EXIT_(desc);
3015 : break;
3016 2 : case SQL_DESC_COUNT:
3017 : {
3018 2 : int n = (int) (TDS_INTPTR) Value;
3019 :
3020 2 : if (n < 0 || n > 4000) {
3021 0 : odbc_errs_add(&desc->errs, "07009", NULL);
3022 0 : ODBC_EXIT_(desc);
3023 : }
3024 2 : result = desc_alloc_records(fdesc, n);
3025 2 : if (result == SQL_ERROR)
3026 0 : odbc_errs_add(&desc->errs, "HY001", NULL);
3027 2 : ODBC_EXIT(desc, result);
3028 : }
3029 : break;
3030 : }
3031 :
3032 648 : if (!fdesc->header.sql_desc_count) {
3033 0 : odbc_errs_add(&desc->errs, "07005", NULL);
3034 0 : ODBC_EXIT_(desc);
3035 : }
3036 :
3037 648 : if (icol <= 0 || icol > fdesc->header.sql_desc_count) {
3038 0 : odbc_errs_add(&desc->errs, "07009", "Column out of range");
3039 0 : ODBC_EXIT_(desc);
3040 : }
3041 648 : drec = &fdesc->records[icol - 1];
3042 :
3043 648 : tdsdump_log(TDS_DBG_INFO1, "SQLSetDescField: fDescType is %d\n", fDescType);
3044 :
3045 648 : switch (fDescType) {
3046 0 : case SQL_DESC_AUTO_UNIQUE_VALUE:
3047 : case SQL_DESC_BASE_COLUMN_NAME:
3048 : case SQL_DESC_BASE_TABLE_NAME:
3049 : case SQL_DESC_CASE_SENSITIVE:
3050 : case SQL_DESC_CATALOG_NAME:
3051 0 : odbc_errs_add(&desc->errs, "HY091", "Descriptor type read only");
3052 0 : result = SQL_ERROR;
3053 0 : break;
3054 544 : case SQL_DESC_CONCISE_TYPE:
3055 544 : DESC_SET_NEED_REPREPARE;
3056 544 : if (fdesc->type == DESC_IPD)
3057 450 : result = odbc_set_concise_sql_type((SQLSMALLINT) (TDS_INTPTR) Value, drec, 0);
3058 : else
3059 94 : result = odbc_set_concise_c_type((SQLSMALLINT) (TDS_INTPTR) Value, drec, 0);
3060 544 : if (result != SQL_SUCCESS)
3061 310 : odbc_errs_add(&desc->errs, "HY021", NULL);
3062 : break;
3063 0 : case SQL_DESC_DATA_PTR:
3064 0 : PIN(SQLPOINTER, drec->sql_desc_data_ptr);
3065 0 : break;
3066 : /* TODO SQL_DESC_DATETIME_INTERVAL_CODE remember to check sql_desc_type */
3067 : /* TODO SQL_DESC_DATETIME_INTERVAL_PRECISION */
3068 0 : case SQL_DESC_DISPLAY_SIZE:
3069 : case SQL_DESC_FIXED_PREC_SCALE:
3070 0 : odbc_errs_add(&desc->errs, "HY091", "Descriptor type read only");
3071 0 : result = SQL_ERROR;
3072 0 : break;
3073 0 : case SQL_DESC_INDICATOR_PTR:
3074 0 : PIN(SQLLEN *, drec->sql_desc_indicator_ptr);
3075 0 : break;
3076 0 : case SQL_DESC_LABEL:
3077 0 : odbc_errs_add(&desc->errs, "HY091", "Descriptor type read only");
3078 0 : result = SQL_ERROR;
3079 0 : break;
3080 0 : case SQL_DESC_LENGTH:
3081 0 : DESC_SET_NEED_REPREPARE;
3082 0 : IIN(SQLULEN, drec->sql_desc_length);
3083 0 : break;
3084 0 : case SQL_DESC_LITERAL_PREFIX:
3085 : case SQL_DESC_LITERAL_SUFFIX:
3086 : case SQL_DESC_LOCAL_TYPE_NAME:
3087 0 : odbc_errs_add(&desc->errs, "HY091", "Descriptor type read only");
3088 0 : result = SQL_ERROR;
3089 0 : break;
3090 0 : case SQL_DESC_NAME:
3091 0 : if (!odbc_dstr_copy_oct(desc_get_dbc(fdesc), &drec->sql_desc_name, BufferLength, (ODBC_CHAR*) Value)) {
3092 0 : odbc_errs_add(&desc->errs, "HY001", NULL);
3093 0 : result = SQL_ERROR;
3094 : }
3095 : break;
3096 0 : case SQL_DESC_NULLABLE:
3097 0 : odbc_errs_add(&desc->errs, "HY091", "Descriptor type read only");
3098 0 : result = SQL_ERROR;
3099 0 : break;
3100 0 : case SQL_DESC_NUM_PREC_RADIX:
3101 0 : IIN(SQLINTEGER, drec->sql_desc_num_prec_radix);
3102 0 : break;
3103 0 : case SQL_DESC_OCTET_LENGTH:
3104 0 : DESC_SET_NEED_REPREPARE;
3105 0 : IIN(SQLLEN, drec->sql_desc_octet_length);
3106 0 : break;
3107 4 : case SQL_DESC_OCTET_LENGTH_PTR:
3108 4 : PIN(SQLLEN *, drec->sql_desc_octet_length_ptr);
3109 4 : break;
3110 0 : case SQL_DESC_PARAMETER_TYPE:
3111 0 : DESC_SET_NEED_REPREPARE;
3112 0 : IIN(SQLSMALLINT, drec->sql_desc_parameter_type);
3113 0 : break;
3114 50 : case SQL_DESC_PRECISION:
3115 50 : DESC_SET_NEED_REPREPARE;
3116 : /* TODO correct ?? */
3117 50 : if (drec->sql_desc_concise_type == SQL_NUMERIC || drec->sql_desc_concise_type == SQL_DECIMAL)
3118 10 : IIN(SQLSMALLINT, drec->sql_desc_precision);
3119 : else
3120 40 : IIN(SQLULEN, drec->sql_desc_length);
3121 : break;
3122 : #ifdef SQL_DESC_ROWVER
3123 0 : case SQL_DESC_ROWVER:
3124 0 : odbc_errs_add(&desc->errs, "HY091", "Descriptor type read only");
3125 0 : result = SQL_ERROR;
3126 0 : break;
3127 : #endif
3128 50 : case SQL_DESC_SCALE:
3129 50 : DESC_SET_NEED_REPREPARE;
3130 50 : if (drec->sql_desc_concise_type == SQL_NUMERIC || drec->sql_desc_concise_type == SQL_DECIMAL)
3131 10 : IIN(SQLSMALLINT, drec->sql_desc_scale);
3132 : else
3133 : /* TODO even for datetime/money ?? */
3134 40 : drec->sql_desc_scale = 0;
3135 : break;
3136 0 : case SQL_DESC_SCHEMA_NAME:
3137 : case SQL_DESC_SEARCHABLE:
3138 : case SQL_DESC_TABLE_NAME:
3139 0 : odbc_errs_add(&desc->errs, "HY091", "Descriptor type read only");
3140 0 : result = SQL_ERROR;
3141 0 : break;
3142 0 : case SQL_DESC_TYPE:
3143 0 : DESC_SET_NEED_REPREPARE;
3144 0 : IIN(SQLSMALLINT, drec->sql_desc_type);
3145 : /* FIXME what happen for interval/datetime ?? */
3146 0 : drec->sql_desc_concise_type = drec->sql_desc_type;
3147 0 : break;
3148 0 : case SQL_DESC_TYPE_NAME:
3149 0 : odbc_errs_add(&desc->errs, "HY091", "Descriptor type read only");
3150 0 : result = SQL_ERROR;
3151 0 : break;
3152 0 : case SQL_DESC_UNNAMED:
3153 0 : IIN(SQLSMALLINT, drec->sql_desc_unnamed);
3154 0 : break;
3155 0 : case SQL_DESC_UNSIGNED:
3156 : case SQL_DESC_UPDATABLE:
3157 0 : odbc_errs_add(&desc->errs, "HY091", "Descriptor type read only");
3158 0 : result = SQL_ERROR;
3159 0 : break;
3160 0 : default:
3161 0 : odbc_errs_add(&desc->errs, "HY091", NULL);
3162 0 : ODBC_EXIT_(desc);
3163 : break;
3164 : }
3165 :
3166 : #undef IIN
3167 :
3168 648 : ODBC_EXIT(desc, result);
3169 : }
3170 :
3171 : SQLRETURN ODBC_PUBLIC ODBC_API
3172 : SQLCopyDesc(SQLHDESC hsrc, SQLHDESC hdesc)
3173 : {
3174 : TDS_DESC *src;
3175 :
3176 50 : ODBC_ENTER_HDESC;
3177 :
3178 30 : tdsdump_log(TDS_DBG_FUNC, "SQLCopyDesc(%p, %p)\n",
3179 : hsrc, hdesc);
3180 :
3181 : /* check source descriptor handle, destination one was already checked */
3182 30 : if (SQL_NULL_HDESC == hsrc || !IS_HDESC(hsrc)) {
3183 20 : tds_mutex_unlock(&desc->mtx);
3184 20 : return SQL_INVALID_HANDLE;
3185 : }
3186 :
3187 10 : src = (TDS_DESC *) hsrc;
3188 10 : CHECK_DESC_EXTRA(src);
3189 :
3190 : /* do not write on IRD */
3191 10 : if (desc->type == DESC_IRD) {
3192 0 : odbc_errs_add(&desc->errs, "HY016", NULL);
3193 0 : ODBC_EXIT_(desc);
3194 : }
3195 10 : IRD_UPDATE(src, &src->errs, ODBC_EXIT(desc, SQL_ERROR));
3196 :
3197 10 : ODBC_EXIT(desc, desc_copy(desc, src));
3198 : }
3199 :
3200 : #if ENABLE_EXTRA_CHECKS
3201 : static void
3202 19364 : odbc_ird_check(TDS_STMT * stmt TDS_UNUSED)
3203 : {
3204 : #if !ENABLE_ODBC_MARS
3205 19364 : TDS_DESC *ird = stmt->ird;
3206 19364 : TDSRESULTINFO *res_info = NULL;
3207 19364 : int cols = 0, i;
3208 :
3209 19364 : if (!stmt->tds)
3210 : return;
3211 18384 : if (stmt->tds->current_results) {
3212 18363 : res_info = stmt->tds->current_results;
3213 18363 : cols = res_info->num_cols;
3214 : }
3215 18384 : if (stmt->cursor != NULL)
3216 : return;
3217 :
3218 : /* check columns number */
3219 18036 : assert(ird->header.sql_desc_count <= cols || ird->header.sql_desc_count == 0);
3220 :
3221 :
3222 : /* check all columns */
3223 74564 : for (i = 0; i < ird->header.sql_desc_count; ++i) {
3224 74564 : struct _drecord *drec = &ird->records[i];
3225 74564 : TDSCOLUMN *col = res_info->columns[i];
3226 :
3227 223692 : assert(strcmp(tds_dstr_cstr(&drec->sql_desc_label), tds_dstr_cstr(&col->column_name)) == 0);
3228 : }
3229 : #endif
3230 : }
3231 : #endif
3232 :
3233 : static void
3234 3730 : odbc_unquote(char *buf, size_t buf_len, const char *start, const char *end)
3235 : {
3236 : char quote;
3237 3730 : assert(buf_len > 0);
3238 :
3239 : /* empty string */
3240 3730 : if (start >= end) {
3241 0 : buf[0] = 0;
3242 0 : return;
3243 : }
3244 :
3245 : /* not quoted */
3246 3730 : if (*start != '[' && *start != '\"') {
3247 2642 : --buf_len;
3248 2642 : if (end < start + buf_len)
3249 2642 : buf_len = end - start;
3250 2642 : memcpy(buf, start, buf_len);
3251 2642 : buf[buf_len] = 0;
3252 2642 : return;
3253 : }
3254 :
3255 : /* quoted... unquote */
3256 1088 : quote = (*start == '[') ? ']' : *start;
3257 1088 : ++start;
3258 7856 : while (buf_len > 0 && start < end) {
3259 6768 : if (*start == quote)
3260 1088 : if (++start >= end)
3261 : break;
3262 5680 : *buf++ = *start++;
3263 5680 : --buf_len;
3264 : }
3265 1088 : *buf = 0;
3266 : }
3267 :
3268 : /* FIXME check result !!! */
3269 : static SQLRETURN
3270 43098 : odbc_populate_ird(TDS_STMT * stmt)
3271 : {
3272 43098 : TDS_DESC *ird = stmt->ird;
3273 : struct _drecord *drec;
3274 : TDSCOLUMN *col;
3275 : TDSRESULTINFO *res_info;
3276 : int num_cols;
3277 : int i;
3278 :
3279 43098 : desc_free_records(ird);
3280 43098 : if (!stmt->tds || !(res_info = stmt->tds->current_results))
3281 : return SQL_SUCCESS;
3282 12001 : if (res_info == stmt->tds->param_info)
3283 : return SQL_SUCCESS;
3284 11265 : num_cols = res_info->num_cols;
3285 :
3286 : /* ignore hidden columns... TODO correct? */
3287 22962 : while (num_cols > 0 && res_info->columns[num_cols - 1]->column_hidden == 1)
3288 432 : --num_cols;
3289 :
3290 11265 : if (desc_alloc_records(ird, num_cols) != SQL_SUCCESS)
3291 : goto memory_error;
3292 :
3293 18509 : for (i = 0; i < num_cols; i++) {
3294 18509 : drec = &ird->records[i];
3295 18509 : col = res_info->columns[i];
3296 18509 : drec->sql_desc_auto_unique_value = col->column_identity ? SQL_TRUE : SQL_FALSE;
3297 : /* TODO SQL_FALSE ?? */
3298 18509 : drec->sql_desc_case_sensitive = SQL_TRUE;
3299 :
3300 : /*
3301 : * TODO how to handle when in datetime we change precision ??
3302 : * should we change display size too ??
3303 : * is formatting function correct ??
3304 : * we should not convert to string with invalid precision!
3305 : */
3306 18509 : odbc_set_sql_type_info(col, drec, stmt->dbc->env->attr.odbc_version);
3307 :
3308 18509 : drec->sql_desc_fixed_prec_scale = (col->column_prec && col->column_scale) ? SQL_TRUE : SQL_FALSE;
3309 18509 : if (!tds_dstr_dup(&drec->sql_desc_label, &col->column_name))
3310 : goto memory_error;
3311 :
3312 37018 : if (tds_dstr_isempty(&col->table_column_name)) {
3313 16221 : if (!tds_dstr_dup(&drec->sql_desc_name, &col->column_name))
3314 : goto memory_error;
3315 : } else {
3316 2288 : if (!tds_dstr_dup(&drec->sql_desc_name, &col->table_column_name))
3317 : goto memory_error;
3318 2288 : if (!tds_dstr_dup(&drec->sql_desc_base_column_name, &col->table_column_name))
3319 : goto memory_error;
3320 : }
3321 :
3322 : /* extract sql_desc_(catalog/schema/base_table)_name */
3323 : /* TODO extract them dinamically (when needed) ? */
3324 : /* TODO store in libTDS in different way (separately) ? */
3325 37018 : if (!tds_dstr_isempty(&col->table_name)) {
3326 : struct {
3327 : const char *start;
3328 : const char *end;
3329 : } partials[4];
3330 : const char *p;
3331 : char buf[256];
3332 : int i;
3333 :
3334 7460 : p = tds_dstr_cstr(&col->table_name);
3335 3730 : for (i = 0; ; ++i) {
3336 : const char *pend;
3337 :
3338 3730 : if (*p == '[' || *p == '\"') {
3339 1088 : pend = tds_skip_quoted(p);
3340 : } else {
3341 2642 : pend = strchr(p, '.');
3342 2642 : if (!pend)
3343 2642 : pend = strchr(p, 0);
3344 : }
3345 3730 : partials[i].start = p;
3346 3730 : partials[i].end = pend;
3347 3730 : p = pend;
3348 3730 : if (i == 3 || *p != '.')
3349 : break;
3350 0 : ++p;
3351 : }
3352 :
3353 : /* here i points to last element */
3354 3730 : odbc_unquote(buf, sizeof(buf), partials[i].start, partials[i].end);
3355 3730 : if (!tds_dstr_copy(&drec->sql_desc_base_table_name, buf))
3356 : goto memory_error;
3357 :
3358 3730 : --i;
3359 3730 : if (i >= 0) {
3360 0 : odbc_unquote(buf, sizeof(buf), partials[i].start, partials[i].end);
3361 0 : if (!tds_dstr_copy(&drec->sql_desc_schema_name, buf))
3362 : goto memory_error;
3363 : }
3364 :
3365 3730 : --i;
3366 3730 : if (i >= 0) {
3367 0 : odbc_unquote(buf, sizeof(buf), partials[i].start, partials[i].end);
3368 0 : if (!tds_dstr_copy(&drec->sql_desc_catalog_name, buf))
3369 : goto memory_error;
3370 : }
3371 : }
3372 :
3373 37018 : drec->sql_desc_unnamed = tds_dstr_isempty(&drec->sql_desc_name) ? SQL_UNNAMED : SQL_NAMED;
3374 : /* TODO use is_nullable_type ?? */
3375 18509 : drec->sql_desc_nullable = col->column_nullable ? SQL_TRUE : SQL_FALSE;
3376 :
3377 18509 : drec->sql_desc_octet_length_ptr = NULL;
3378 : /* TODO test timestamp from db, FOR BROWSE query */
3379 18509 : drec->sql_desc_rowver = SQL_FALSE;
3380 : /* TODO seem not correct */
3381 18509 : drec->sql_desc_searchable = (drec->sql_desc_unnamed == SQL_NAMED) ? SQL_PRED_SEARCHABLE : SQL_UNSEARCHABLE;
3382 18509 : drec->sql_desc_updatable = col->column_writeable && !col->column_identity ? SQL_TRUE : SQL_FALSE;
3383 : }
3384 : return SQL_SUCCESS;
3385 :
3386 0 : memory_error:
3387 0 : odbc_errs_add(&stmt->errs, "HY001", NULL);
3388 0 : return SQL_ERROR;
3389 : }
3390 :
3391 : static TDSRET
3392 2314 : odbc_cursor_execute(TDS_STMT * stmt)
3393 : {
3394 2314 : TDSSOCKET *tds = stmt->tds;
3395 : int i;
3396 2314 : bool send = false;
3397 : TDSRET ret;
3398 : TDSCURSOR *cursor;
3399 2314 : TDSPARAMINFO *params = stmt->params;
3400 :
3401 2314 : assert(tds);
3402 2314 : assert(stmt->attr.cursor_type != SQL_CURSOR_FORWARD_ONLY || stmt->attr.concurrency != SQL_CONCUR_READ_ONLY);
3403 :
3404 2314 : tds_release_cursor(&stmt->cursor);
3405 11570 : cursor = tds_alloc_cursor(tds, tds_dstr_cstr(&stmt->cursor_name), tds_dstr_len(&stmt->cursor_name),
3406 4628 : tds_dstr_cstr(&stmt->query), tds_dstr_len(&stmt->query));
3407 2314 : if (!cursor) {
3408 0 : odbc_unlock_statement(stmt);
3409 :
3410 0 : odbc_errs_add(&stmt->errs, "HY001", NULL);
3411 0 : return TDS_FAIL;
3412 : }
3413 2314 : stmt->cursor = cursor;
3414 :
3415 : /* TODO cursor add enums for tds7 */
3416 2314 : switch (stmt->attr.cursor_type) {
3417 : default:
3418 : case SQL_CURSOR_FORWARD_ONLY:
3419 : i = TDS_CUR_TYPE_FORWARD;
3420 : break;
3421 : case SQL_CURSOR_STATIC:
3422 : i = TDS_CUR_TYPE_STATIC;
3423 : break;
3424 : case SQL_CURSOR_KEYSET_DRIVEN:
3425 : i = TDS_CUR_TYPE_KEYSET;
3426 : break;
3427 : case SQL_CURSOR_DYNAMIC:
3428 : i = TDS_CUR_TYPE_DYNAMIC;
3429 : break;
3430 : }
3431 2314 : cursor->type = i;
3432 :
3433 2314 : switch (stmt->attr.concurrency) {
3434 : default:
3435 : case SQL_CONCUR_READ_ONLY:
3436 : i = TDS_CUR_CONCUR_READ_ONLY;
3437 : break;
3438 : case SQL_CONCUR_LOCK:
3439 : i = TDS_CUR_CONCUR_SCROLL_LOCKS;
3440 : break;
3441 : case SQL_CONCUR_ROWVER:
3442 : i = TDS_CUR_CONCUR_OPTIMISTIC;
3443 : break;
3444 : case SQL_CONCUR_VALUES:
3445 : i = TDS_CUR_CONCUR_OPTIMISTIC_VALUES;
3446 : break;
3447 : }
3448 2314 : cursor->concurrency = TDS_CUR_CONCUR_ALLOW_DIRECT | i;
3449 :
3450 2314 : ret = tds_cursor_declare(tds, cursor, &send);
3451 2314 : if (TDS_FAILED(ret))
3452 : return ret;
3453 2314 : ret = tds_cursor_open(tds, cursor, params, &send);
3454 2314 : if (TDS_FAILED(ret))
3455 : return ret;
3456 : /* TODO read results, set row count, check type and scroll returned */
3457 2314 : ret = tds_flush_packet(tds);
3458 2314 : tds_set_state(tds, TDS_PENDING);
3459 : /* set cursor name for TDS7+ */
3460 4628 : if (TDS_SUCCEED(ret) && IS_TDS7_PLUS(tds->conn) && !tds_dstr_isempty(&stmt->cursor_name)) {
3461 2314 : ret = odbc_process_tokens(stmt, TDS_RETURN_DONE|TDS_STOPAT_ROW|TDS_STOPAT_COMPUTE);
3462 2314 : stmt->row_count = tds->rows_affected;
3463 2314 : if (ret == TDS_CMD_DONE && cursor->cursor_id != 0) {
3464 248 : ret = tds_cursor_setname(tds, cursor);
3465 248 : tds_set_state(tds, TDS_PENDING);
3466 : } else {
3467 2066 : ret = (ret == TDS_CMD_FAIL) ? TDS_FAIL : TDS_SUCCESS;
3468 : }
3469 2314 : if (!cursor->cursor_id) {
3470 2058 : tds_cursor_dealloc(tds, cursor);
3471 2058 : tds_release_cursor(&stmt->cursor);
3472 : }
3473 : }
3474 : return ret;
3475 : }
3476 :
3477 : static TDSHEADERS *
3478 27747 : odbc_init_headers(TDS_STMT * stmt, TDSHEADERS * head)
3479 : {
3480 55498 : if (tds_dstr_isempty(&stmt->attr.qn_msgtext) || tds_dstr_isempty(&stmt->attr.qn_options))
3481 : return NULL;
3482 :
3483 4 : memset(head, 0, sizeof(*head));
3484 4 : head->qn_timeout = stmt->attr.qn_timeout;
3485 8 : head->qn_msgtext = tds_dstr_cstr(&stmt->attr.qn_msgtext);
3486 8 : head->qn_options = tds_dstr_cstr(&stmt->attr.qn_options);
3487 4 : return head;
3488 : }
3489 :
3490 : static SQLRETURN
3491 32823 : odbc_SQLExecute(TDS_STMT * stmt)
3492 : {
3493 : TDSRET ret;
3494 : TDSSOCKET *tds;
3495 : TDS_INT result_type;
3496 32823 : TDS_INT done = 0;
3497 32823 : bool in_row = false;
3498 : SQLUSMALLINT param_status;
3499 32823 : int found_info = 0, found_error = 0;
3500 32823 : TDS_INT8 total_rows = TDS_NO_COUNT;
3501 : TDSHEADERS head;
3502 :
3503 32823 : tdsdump_log(TDS_DBG_FUNC, "odbc_SQLExecute(%p)\n",
3504 : stmt);
3505 :
3506 32823 : stmt->row = 0;
3507 :
3508 :
3509 : /* check parameters are all OK */
3510 32823 : if (stmt->params && stmt->param_num <= (int) stmt->param_count) {
3511 : /* TODO what error ?? */
3512 0 : ODBC_SAFE_ERROR(stmt);
3513 : return SQL_ERROR;
3514 : }
3515 :
3516 32823 : if (!odbc_lock_statement(stmt))
3517 : return SQL_ERROR;
3518 :
3519 32815 : tds = stmt->tds;
3520 32815 : tdsdump_log(TDS_DBG_FUNC, "odbc_SQLExecute() starting with state %d\n", tds->state);
3521 :
3522 32815 : if (tds->state != TDS_IDLE) {
3523 0 : if (tds->state == TDS_DEAD) {
3524 0 : odbc_errs_add(&stmt->errs, "08S01", NULL);
3525 : } else {
3526 0 : odbc_errs_add(&stmt->errs, "24000", NULL);
3527 : }
3528 : return SQL_ERROR;
3529 : }
3530 :
3531 32815 : stmt->curr_param_row = 0;
3532 32815 : stmt->num_param_rows = TDS_MAX(1, stmt->apd->header.sql_desc_array_size);
3533 :
3534 32815 : stmt->row_count = TDS_NO_COUNT;
3535 :
3536 32815 : if (stmt->prepared_query_is_rpc) {
3537 : /* TODO support stmt->apd->header.sql_desc_array_size for RPC */
3538 : /* get rpc name */
3539 : /* TODO change method */
3540 : /* TODO cursor change way of calling */
3541 2212 : char *name = tds_dstr_buf(&stmt->query);
3542 : char *end, tmp;
3543 :
3544 1106 : end = name;
3545 1106 : end = (char *) odbc_skip_rpc_name(end);
3546 1106 : stmt->prepared_pos = end - name;
3547 1106 : tmp = *end;
3548 1106 : *end = 0;
3549 1106 : ret = tds_submit_rpc(tds, name, stmt->params, odbc_init_headers(stmt, &head));
3550 1106 : *end = tmp;
3551 31709 : } else if (stmt->attr.cursor_type != SQL_CURSOR_FORWARD_ONLY || stmt->attr.concurrency != SQL_CONCUR_READ_ONLY) {
3552 2314 : ret = odbc_cursor_execute(stmt);
3553 29395 : } else if (!stmt->is_prepared_query) {
3554 : /* not prepared query */
3555 : /* TODO cursor change way of calling */
3556 : /* SQLExecDirect */
3557 26641 : if (stmt->num_param_rows <= 1) {
3558 26553 : if (!stmt->params) {
3559 51478 : ret = tds_submit_query_params(tds, tds_dstr_cstr(&stmt->query), NULL,
3560 : odbc_init_headers(stmt, &head));
3561 : } else {
3562 1628 : ret = tds_submit_execdirect(tds, tds_dstr_cstr(&stmt->query), stmt->params,
3563 : odbc_init_headers(stmt, &head));
3564 : }
3565 : } else {
3566 : /* pack multiple submit using language */
3567 : TDSMULTIPLE multiple;
3568 :
3569 88 : ret = tds_multiple_init(tds, &multiple, TDS_MULTIPLE_QUERY, odbc_init_headers(stmt, &head));
3570 728 : for (stmt->curr_param_row = 0; TDS_SUCCEED(ret); ) {
3571 : /* submit a query */
3572 1280 : ret = tds_multiple_query(tds, &multiple, tds_dstr_cstr(&stmt->query), stmt->params);
3573 640 : if (++stmt->curr_param_row >= stmt->num_param_rows)
3574 : break;
3575 : /* than process others parameters */
3576 : /* TODO handle all results*/
3577 552 : if (start_parse_prepared_query(stmt, true) != SQL_SUCCESS)
3578 : break;
3579 : }
3580 88 : if (TDS_SUCCEED(ret))
3581 88 : ret = tds_multiple_done(tds, &multiple);
3582 : }
3583 2754 : } else if (stmt->num_param_rows <= 1 && IS_TDS71_PLUS(tds->conn)
3584 2288 : && (!stmt->dyn || stmt->need_reprepare || !stmt->dyn->num_id)) {
3585 1806 : if (stmt->dyn) {
3586 86 : tdsdump_log(TDS_DBG_INFO1, "Re-prepare dynamic statement (num_id was %d)\n", stmt->dyn->num_id);
3587 86 : if (odbc_free_dynamic(stmt) != SQL_SUCCESS)
3588 0 : ODBC_RETURN(stmt, SQL_ERROR);
3589 : }
3590 1806 : stmt->need_reprepare = 0;
3591 3612 : ret = tds71_submit_prepexec(tds, tds_dstr_cstr(&stmt->query), NULL, &stmt->dyn, stmt->params);
3592 : } else {
3593 : /* TODO cursor change way of calling */
3594 : /* SQLPrepare */
3595 : TDSDYNAMIC *dyn;
3596 :
3597 : /* prepare dynamic query (only for first SQLExecute call) */
3598 948 : if (!stmt->dyn || (stmt->need_reprepare && !stmt->dyn->emulated && IS_TDS7_PLUS(tds->conn))) {
3599 :
3600 : /* free previous prepared statement */
3601 56 : if (stmt->dyn) {
3602 0 : if (odbc_free_dynamic(stmt) != SQL_SUCCESS)
3603 0 : ODBC_RETURN(stmt, SQL_ERROR);
3604 : }
3605 56 : stmt->need_reprepare = 0;
3606 :
3607 56 : tdsdump_log(TDS_DBG_INFO1, "Creating prepared statement\n");
3608 : /* TODO use tds_submit_prepexec (mssql2k, tds71) */
3609 112 : if (TDS_FAILED(tds_submit_prepare(tds, tds_dstr_cstr(&stmt->query), NULL, &stmt->dyn, stmt->params))) {
3610 : /* TODO ?? tds_free_param_results(params); */
3611 0 : ODBC_SAFE_ERROR(stmt);
3612 : return SQL_ERROR;
3613 : }
3614 56 : if (TDS_FAILED(tds_process_simple_query(tds))) {
3615 0 : tds_release_dynamic(&stmt->dyn);
3616 : /* TODO ?? tds_free_param_results(params); */
3617 0 : ODBC_SAFE_ERROR(stmt);
3618 : return SQL_ERROR;
3619 : }
3620 : }
3621 948 : stmt->row_count = TDS_NO_COUNT;
3622 948 : if (stmt->num_param_rows <= 1) {
3623 892 : dyn = stmt->dyn;
3624 892 : tds_free_input_params(dyn);
3625 892 : dyn->params = stmt->params;
3626 : /* prevent double free */
3627 892 : stmt->params = NULL;
3628 892 : tdsdump_log(TDS_DBG_INFO1, "End prepare, execute\n");
3629 : /* TODO return error to client */
3630 892 : ret = tds_submit_execute(tds, dyn);
3631 : } else {
3632 : TDSMULTIPLE multiple;
3633 :
3634 56 : ret = tds_multiple_init(tds, &multiple, TDS_MULTIPLE_EXECUTE, NULL);
3635 616 : for (stmt->curr_param_row = 0; TDS_SUCCEED(ret); ) {
3636 560 : dyn = stmt->dyn;
3637 560 : tds_free_input_params(dyn);
3638 560 : dyn->params = stmt->params;
3639 : /* prevent double free */
3640 560 : stmt->params = NULL;
3641 560 : ret = tds_multiple_execute(tds, &multiple, dyn);
3642 560 : if (++stmt->curr_param_row >= stmt->num_param_rows)
3643 : break;
3644 : /* than process others parameters */
3645 : /* TODO handle all results*/
3646 504 : if (start_parse_prepared_query(stmt, true) != SQL_SUCCESS)
3647 : break;
3648 : }
3649 56 : if (TDS_SUCCEED(ret))
3650 56 : ret = tds_multiple_done(tds, &multiple);
3651 : }
3652 : }
3653 32815 : if (TDS_FAILED(ret)) {
3654 20 : ODBC_SAFE_ERROR(stmt);
3655 : return SQL_ERROR;
3656 : }
3657 : /* catch all errors */
3658 32795 : if (!odbc_lock_statement(stmt))
3659 0 : ODBC_RETURN_(stmt);
3660 :
3661 32795 : stmt->row_status = PRE_NORMAL_ROW;
3662 :
3663 32795 : stmt->curr_param_row = 0;
3664 32795 : param_status = SQL_PARAM_SUCCESS;
3665 :
3666 : /* TODO review this, ODBC return parameter in other way, for compute I don't know */
3667 : /* TODO perhaps we should return SQL_NO_DATA if no data available... see old SQLExecute code */
3668 : for (;;) {
3669 54146 : result_type = odbc_process_tokens(stmt, TDS_TOKEN_RESULTS);
3670 54146 : tdsdump_log(TDS_DBG_FUNC, "odbc_SQLExecute: odbc_process_tokens returned result_type %d\n", result_type);
3671 54146 : switch (result_type) {
3672 28839 : case TDS_CMD_FAIL:
3673 : case TDS_CMD_DONE:
3674 : case TDS_COMPUTE_RESULT:
3675 : case TDS_ROW_RESULT:
3676 28839 : done = 1;
3677 28839 : break;
3678 :
3679 4934 : case TDS_DONE_RESULT:
3680 : case TDS_DONEPROC_RESULT:
3681 4934 : switch (stmt->errs.lastrc) {
3682 968 : case SQL_ERROR:
3683 968 : found_error = 1;
3684 968 : param_status = SQL_PARAM_ERROR;
3685 968 : break;
3686 624 : case SQL_SUCCESS_WITH_INFO:
3687 624 : found_info = 1;
3688 624 : param_status = SQL_PARAM_SUCCESS_WITH_INFO;
3689 624 : break;
3690 : }
3691 4934 : if (stmt->curr_param_row < stmt->num_param_rows && stmt->ipd->header.sql_desc_array_status_ptr)
3692 820 : stmt->ipd->header.sql_desc_array_status_ptr[stmt->curr_param_row] = param_status;
3693 4934 : param_status = SQL_PARAM_SUCCESS;
3694 4934 : ++stmt->curr_param_row;
3695 : /* actually is quite strange, if prepared always success with info or success
3696 : * if not prepared return last one
3697 : */
3698 4934 : if (stmt->curr_param_row < stmt->num_param_rows || result_type == TDS_DONEPROC_RESULT)
3699 1586 : stmt->errs.lastrc = SQL_SUCCESS;
3700 4934 : if (total_rows == TDS_NO_COUNT)
3701 4070 : total_rows = stmt->row_count;
3702 864 : else if (stmt->row_count != TDS_NO_COUNT)
3703 654 : total_rows += stmt->row_count;
3704 4934 : stmt->row_count = TDS_NO_COUNT;
3705 4934 : if (stmt->curr_param_row >= stmt->num_param_rows) {
3706 3878 : done = 1;
3707 3878 : break;
3708 : }
3709 : break;
3710 :
3711 9924 : case TDS_DONEINPROC_RESULT:
3712 9924 : if (in_row)
3713 78 : done = 1;
3714 : break;
3715 :
3716 : /* ignore metadata, stop at done or row */
3717 10413 : case TDS_ROWFMT_RESULT:
3718 10413 : if (in_row) {
3719 : done = 1;
3720 : break;
3721 : }
3722 10413 : stmt->row = 0;
3723 10413 : stmt->row_count = TDS_NO_COUNT;
3724 10413 : stmt->row_status = PRE_NORMAL_ROW;
3725 10413 : in_row = true;
3726 10413 : break;
3727 : }
3728 54146 : if (done)
3729 : break;
3730 : }
3731 32795 : if (found_error) {
3732 : /* if the application uses status array it can examine it to determine
3733 : which rows resulted in errors, but if it doesn't, it has no way to
3734 : do it and we must return an error and not success with info to it */
3735 432 : if (stmt->ipd->header.sql_desc_array_status_ptr)
3736 64 : stmt->errs.lastrc = SQL_SUCCESS_WITH_INFO;
3737 : else
3738 368 : stmt->errs.lastrc = SQL_ERROR;
3739 32363 : } else if (found_info && stmt->errs.lastrc != SQL_ERROR)
3740 624 : stmt->errs.lastrc = SQL_SUCCESS_WITH_INFO;
3741 :
3742 98385 : if (tds_dstr_isempty(&stmt->attr.qn_msgtext) != tds_dstr_isempty(&stmt->attr.qn_options)) {
3743 0 : odbc_errs_add(&stmt->errs, "HY000", "Attribute ignored");
3744 0 : stmt->errs.lastrc = SQL_SUCCESS_WITH_INFO;
3745 : }
3746 32795 : if (found_error && stmt->num_param_rows <= 1)
3747 352 : stmt->errs.lastrc = SQL_ERROR;
3748 32795 : if (stmt->curr_param_row < stmt->num_param_rows) {
3749 28917 : if (stmt->ipd->header.sql_desc_array_status_ptr)
3750 0 : stmt->ipd->header.sql_desc_array_status_ptr[stmt->curr_param_row] = param_status;
3751 28917 : ++stmt->curr_param_row;
3752 28917 : if (total_rows == TDS_NO_COUNT)
3753 28917 : total_rows = stmt->row_count;
3754 0 : else if (stmt->row_count != TDS_NO_COUNT)
3755 0 : total_rows += stmt->row_count;
3756 28917 : stmt->row_count = TDS_NO_COUNT;
3757 : }
3758 32795 : if (stmt->ipd->header.sql_desc_rows_processed_ptr)
3759 144 : *stmt->ipd->header.sql_desc_rows_processed_ptr = TDS_MIN(stmt->curr_param_row, stmt->num_param_rows);
3760 :
3761 32795 : if (total_rows != TDS_NO_COUNT)
3762 8258 : stmt->row_count = total_rows;
3763 :
3764 32795 : odbc_populate_ird(stmt);
3765 32795 : switch (result_type) {
3766 18432 : case TDS_CMD_DONE:
3767 18432 : odbc_unlock_statement(stmt);
3768 18432 : if (stmt->errs.lastrc == SQL_SUCCESS && stmt->dbc->env->attr.odbc_version == SQL_OV_ODBC3
3769 15698 : && stmt->row_count == TDS_NO_COUNT && !stmt->cursor && stmt->ird->header.sql_desc_count <= 0)
3770 10894 : ODBC_RETURN(stmt, SQL_NO_DATA);
3771 : break;
3772 :
3773 206 : case TDS_CMD_FAIL:
3774 : /* TODO test what happened, report correct error to client */
3775 206 : tdsdump_log(TDS_DBG_INFO1, "SQLExecute: bad results\n");
3776 206 : ODBC_SAFE_ERROR(stmt);
3777 : return SQL_ERROR;
3778 : }
3779 21695 : ODBC_RETURN_(stmt);
3780 : }
3781 :
3782 27809 : ODBC_FUNC(SQLExecDirect, (P(SQLHSTMT,hstmt), PCHARIN(SqlStr,SQLINTEGER) WIDE))
3783 : {
3784 : SQLRETURN res;
3785 :
3786 27809 : ODBC_ENTER_HSTMT;
3787 :
3788 27809 : if (SQL_SUCCESS != odbc_set_stmt_query(stmt, szSqlStr, cbSqlStr _wide)) {
3789 0 : odbc_errs_add(&stmt->errs, "HY001", NULL);
3790 0 : ODBC_EXIT_(stmt);
3791 : }
3792 :
3793 : /* count placeholders */
3794 : /* note: szSqlStr can be no-null terminated, so first we set query and then count placeholders */
3795 55618 : stmt->param_count = tds_count_placeholders(tds_dstr_cstr(&stmt->query));
3796 27809 : stmt->param_data_called = 0;
3797 :
3798 27809 : if (SQL_SUCCESS != prepare_call(stmt)) {
3799 : /* TODO return another better error, prepare_call should set error ?? */
3800 0 : odbc_errs_add(&stmt->errs, "HY000", "Could not prepare call");
3801 0 : ODBC_EXIT_(stmt);
3802 : }
3803 :
3804 27809 : res = start_parse_prepared_query(stmt, true);
3805 27809 : if (SQL_SUCCESS != res)
3806 102 : ODBC_EXIT(stmt, res);
3807 :
3808 27707 : ODBC_EXIT(stmt, odbc_SQLExecute(stmt));
3809 : }
3810 :
3811 : SQLRETURN ODBC_PUBLIC ODBC_API
3812 : SQLExecute(SQLHSTMT hstmt)
3813 : {
3814 : ODBC_PRRET_BUF;
3815 : SQLRETURN res;
3816 :
3817 4708 : ODBC_ENTER_HSTMT;
3818 :
3819 4708 : tdsdump_log(TDS_DBG_FUNC, "SQLExecute(%p)\n", hstmt);
3820 :
3821 4708 : if (!stmt->is_prepared_query) {
3822 : /* TODO error report, only without DM ?? */
3823 0 : tdsdump_log(TDS_DBG_FUNC, "SQLExecute returns SQL_ERROR (not prepared)\n");
3824 0 : ODBC_EXIT(stmt, SQL_ERROR);
3825 : }
3826 :
3827 : /* TODO rebuild should be done for every bindings change, not every time */
3828 : /* TODO free previous parameters */
3829 : /* build parameters list */
3830 4708 : stmt->param_data_called = 0;
3831 4708 : stmt->curr_param_row = 0;
3832 4708 : if ((res = start_parse_prepared_query(stmt, true)) != SQL_SUCCESS) {
3833 112 : tdsdump_log(TDS_DBG_FUNC, "SQLExecute returns %s (start_parse_prepared_query failed)\n", odbc_prret(res));
3834 112 : ODBC_EXIT(stmt, res);
3835 : }
3836 :
3837 : /* TODO test if two SQLPrepare on a statement */
3838 : /* TODO test unprepare on statement free or connection close */
3839 :
3840 4596 : res = odbc_SQLExecute(stmt);
3841 :
3842 4596 : tdsdump_log(TDS_DBG_FUNC, "SQLExecute returns %s\n", odbc_prret(res));
3843 :
3844 4596 : ODBC_EXIT(stmt, res);
3845 : }
3846 :
3847 : static int
3848 97636 : odbc_process_tokens(TDS_STMT * stmt, unsigned flag)
3849 : {
3850 : TDS_INT result_type;
3851 97636 : int done_flags = 0;
3852 97636 : TDSSOCKET * tds = stmt->tds;
3853 :
3854 97636 : flag |= TDS_RETURN_DONE | TDS_RETURN_PROC;
3855 : for (;;) {
3856 184432 : TDSRET retcode = tds_process_tokens(tds, &result_type, &done_flags, flag);
3857 184432 : tdsdump_log(TDS_DBG_FUNC, "odbc_process_tokens: tds_process_tokens returned %d\n", retcode);
3858 184432 : tdsdump_log(TDS_DBG_FUNC, " result_type=%d, TDS_DONE_COUNT=%x, TDS_DONE_ERROR=%x\n",
3859 : result_type, (done_flags & TDS_DONE_COUNT), (done_flags & TDS_DONE_ERROR));
3860 184432 : switch (retcode) {
3861 : case TDS_SUCCESS:
3862 : break;
3863 : case TDS_NO_MORE_RESULTS:
3864 : return TDS_CMD_DONE;
3865 196 : case TDS_CANCELLED:
3866 196 : odbc_errs_add(&stmt->errs, "HY008", NULL);
3867 : default:
3868 : return TDS_CMD_FAIL;
3869 : }
3870 :
3871 153615 : switch (result_type) {
3872 1218 : case TDS_STATUS_RESULT:
3873 1218 : odbc_set_return_status(stmt, TDS_MIN(stmt->curr_param_row, stmt->num_param_rows - 1));
3874 1218 : break;
3875 834 : case TDS_PARAM_RESULT:
3876 834 : odbc_set_return_params(stmt, TDS_MIN(stmt->curr_param_row, stmt->num_param_rows - 1));
3877 834 : break;
3878 :
3879 97926 : case TDS_DONE_RESULT:
3880 : case TDS_DONEPROC_RESULT:
3881 97926 : if (stmt->dbc->env->attr.odbc_version == SQL_OV_ODBC3)
3882 91568 : flag |= TDS_STOPAT_MSG;
3883 97926 : if (done_flags & TDS_DONE_COUNT) {
3884 : /* correct ?? overwrite ?? */
3885 11840 : if (stmt->row_count == TDS_NO_COUNT)
3886 11740 : stmt->row_count = tds->rows_affected;
3887 : }
3888 97926 : if (done_flags & TDS_DONE_ERROR)
3889 690 : stmt->errs.lastrc = SQL_ERROR;
3890 : /* test for internal_sp not very fine, used for param set -- freddy77 */
3891 97926 : if ((done_flags & (TDS_DONE_COUNT|TDS_DONE_ERROR)) != 0
3892 85516 : || (stmt->errs.lastrc == SQL_SUCCESS_WITH_INFO && stmt->dbc->env->attr.odbc_version == SQL_OV_ODBC3)
3893 84866 : || (result_type == TDS_DONEPROC_RESULT && tds->current_op == TDS_OP_EXECUTE)) {
3894 : /* FIXME this row is used only as a flag for update binding,
3895 : * should be cleared if binding/result changed */
3896 14100 : stmt->row = 0;
3897 : #if 0
3898 : tds_free_all_results(tds);
3899 : odbc_populate_ird(stmt);
3900 : #endif
3901 14100 : tdsdump_log(TDS_DBG_FUNC, "odbc_process_tokens: row_count=%" PRId64 "\n", stmt->row_count);
3902 14100 : return result_type;
3903 : }
3904 83826 : tdsdump_log(TDS_DBG_FUNC, "odbc_process_tokens: processed %s\n",
3905 : result_type==TDS_DONE_RESULT? "TDS_DONE_RESULT" : "TDS_DONEPROC_RESULT");
3906 : break;
3907 :
3908 : /*
3909 : * TODO test flags ? check error and change result ?
3910 : * see also other DONEINPROC handle (below)
3911 : */
3912 10940 : case TDS_DONEINPROC_RESULT:
3913 10940 : if (stmt->dbc->env->attr.odbc_version == SQL_OV_ODBC3)
3914 6288 : flag |= TDS_STOPAT_MSG;
3915 10940 : if (done_flags & TDS_DONE_COUNT) {
3916 7088 : stmt->row_count = tds->rows_affected;
3917 : }
3918 10940 : if (done_flags & TDS_DONE_ERROR)
3919 448 : stmt->errs.lastrc = SQL_ERROR;
3920 : /* TODO perhaps it can be a problem if SET NOCOUNT ON, test it */
3921 : #if 0
3922 : tds_free_all_results(tds);
3923 : odbc_populate_ird(stmt);
3924 : #endif
3925 10940 : tdsdump_log(TDS_DBG_FUNC, "odbc_process_tokens: processed TDS_DONEINPROC_RESULT\n");
3926 10940 : if (stmt->row_status == PRE_NORMAL_ROW)
3927 10022 : return result_type;
3928 : break;
3929 :
3930 42697 : default:
3931 42697 : tdsdump_log(TDS_DBG_FUNC, "odbc_process_tokens: returning result_type %d\n", result_type);
3932 42697 : return result_type;
3933 : }
3934 : }
3935 : }
3936 :
3937 : static void
3938 160 : odbc_fix_data_type_col(TDS_STMT *stmt, int idx)
3939 : {
3940 160 : TDSSOCKET *tds = stmt->tds;
3941 : TDSRESULTINFO *resinfo;
3942 : TDSCOLUMN *colinfo;
3943 :
3944 160 : if (!tds)
3945 : return;
3946 :
3947 160 : resinfo = tds->current_results;
3948 160 : if (!resinfo || resinfo->num_cols <= idx)
3949 : return;
3950 :
3951 160 : colinfo = resinfo->columns[idx];
3952 160 : if (colinfo->column_cur_size < 0)
3953 : return;
3954 :
3955 160 : switch (tds_get_conversion_type(colinfo->column_type, colinfo->column_size)) {
3956 160 : case SYBINT2: {
3957 160 : TDS_SMALLINT *data = (TDS_SMALLINT *) colinfo->column_data;
3958 320 : *data = odbc_swap_datetime_sql_type(*data, 0);
3959 : }
3960 160 : break;
3961 0 : case SYBINT4: {
3962 0 : TDS_INT *data = (TDS_INT *) colinfo->column_data;
3963 0 : *data = odbc_swap_datetime_sql_type(*data, 0);
3964 : }
3965 0 : break;
3966 : default:
3967 : break;
3968 : }
3969 : }
3970 :
3971 : static SQLUSMALLINT
3972 20568 : copy_row(TDS_STMT * const stmt, const SQLLEN row_offset, const SQLULEN curr_row)
3973 : {
3974 20568 : const TDS_DESC *const ard = stmt->ard;
3975 20568 : TDSRESULTINFO *const resinfo = stmt->tds->current_results;
3976 : int i;
3977 20568 : bool truncated = false;
3978 :
3979 : #define AT_ROW(ptr, type) (row_offset ? (type*)(((char*)(ptr)) + row_offset) : &ptr[curr_row])
3980 :
3981 99612 : for (i = 0; i < resinfo->num_cols; i++) {
3982 : TDSCOLUMN *colinfo;
3983 : struct _drecord *drec_ard;
3984 : SQLLEN len;
3985 :
3986 79044 : colinfo = resinfo->columns[i];
3987 79044 : colinfo->column_text_sqlgetdatapos = 0;
3988 79044 : colinfo->column_iconv_left = 0;
3989 79044 : drec_ard = (i < ard->header.sql_desc_count) ? &ard->records[i] : NULL;
3990 19498 : if (!drec_ard)
3991 59546 : continue;
3992 19498 : if (colinfo->column_cur_size < 0) {
3993 2380 : if (drec_ard->sql_desc_indicator_ptr) {
3994 1264 : *AT_ROW(drec_ard->sql_desc_indicator_ptr, SQLLEN) = SQL_NULL_DATA;
3995 1116 : } else if (drec_ard->sql_desc_data_ptr) {
3996 0 : odbc_errs_add(&stmt->errs, "22002", NULL);
3997 0 : return SQL_ROW_ERROR;
3998 : }
3999 2380 : continue;
4000 : }
4001 : /* set indicator to 0 if data is not null */
4002 17118 : if (drec_ard->sql_desc_indicator_ptr)
4003 12122 : *AT_ROW(drec_ard->sql_desc_indicator_ptr, SQLLEN) = 0;
4004 :
4005 : /* TODO what happen to length if no data is returned (drec->sql_desc_data_ptr == NULL) ?? */
4006 17118 : len = 0;
4007 17118 : if (drec_ard->sql_desc_data_ptr) {
4008 : int c_type;
4009 11786 : TDS_CHAR *data_ptr = (TDS_CHAR *) drec_ard->sql_desc_data_ptr;
4010 :
4011 11786 : colinfo->column_text_sqlgetdatapos = 0;
4012 11786 : colinfo->column_iconv_left = 0;
4013 11786 : c_type = drec_ard->sql_desc_concise_type;
4014 11786 : if (c_type == SQL_C_DEFAULT)
4015 10 : c_type = odbc_sql_to_c_type_default(stmt->ird->records[i].sql_desc_concise_type);
4016 11786 : if (row_offset || curr_row == 0) {
4017 10628 : data_ptr += row_offset;
4018 : } else {
4019 1158 : data_ptr += odbc_get_octet_len(c_type, drec_ard) * curr_row;
4020 : }
4021 11786 : len = odbc_tds2sql_col(stmt, colinfo, c_type, data_ptr, drec_ard->sql_desc_octet_length, drec_ard);
4022 11786 : if (len == SQL_NULL_DATA)
4023 : return SQL_ROW_ERROR;
4024 :
4025 11786 : if ((c_type == SQL_C_CHAR && len >= drec_ard->sql_desc_octet_length)
4026 11598 : || (c_type == SQL_C_BINARY && len > drec_ard->sql_desc_octet_length)) {
4027 188 : truncated = true;
4028 188 : stmt->errs.lastrc = SQL_SUCCESS_WITH_INFO;
4029 : }
4030 : }
4031 17118 : if (drec_ard->sql_desc_octet_length_ptr)
4032 12122 : *AT_ROW(drec_ard->sql_desc_octet_length_ptr, SQLLEN) = len;
4033 : }
4034 :
4035 20568 : return truncated ? SQL_ROW_SUCCESS_WITH_INFO : SQL_ROW_SUCCESS;
4036 : #undef AT_ROW
4037 : }
4038 :
4039 : /*
4040 : * - handle correctly SQLGetData (for forward cursors accept only row_size == 1
4041 : * for other types application must use SQLSetPos)
4042 : * - handle correctly results (SQL_SUCCESS_WITH_INFO if error on some rows,
4043 : * SQL_ERROR for all rows, see doc)
4044 : */
4045 : static SQLRETURN
4046 28216 : odbc_SQLFetch(TDS_STMT * stmt, SQLSMALLINT FetchOrientation, SQLLEN FetchOffset)
4047 : {
4048 : TDSSOCKET *tds;
4049 : TDSRESULTINFO *resinfo;
4050 : int i;
4051 : SQLULEN curr_row, num_rows;
4052 28216 : const TDS_DESC *const ard = stmt->ard;
4053 : SQLULEN dummy, *fetched_ptr;
4054 28216 : SQLUSMALLINT *status_ptr, row_status = SQL_ROW_SUCCESS;
4055 : TDS_INT result_type;
4056 28216 : bool truncated = false;
4057 :
4058 28216 : SQLLEN row_offset = 0;
4059 :
4060 28216 : tdsdump_log(TDS_DBG_FUNC, "odbc_SQLFetch(%p, %d, %d)\n", stmt, (int)FetchOrientation, (int)FetchOffset);
4061 :
4062 28216 : if (ard->header.sql_desc_bind_type != SQL_BIND_BY_COLUMN && ard->header.sql_desc_bind_offset_ptr)
4063 0 : row_offset = *ard->header.sql_desc_bind_offset_ptr;
4064 :
4065 28216 : tds = stmt->tds;
4066 28216 : num_rows = ard->header.sql_desc_array_size;
4067 :
4068 : /* TODO cursor check also type of cursor (scrollable, not forward) */
4069 28216 : if (FetchOrientation != SQL_FETCH_NEXT && (!stmt->cursor || !stmt->dbc->cursor_support)) {
4070 0 : odbc_errs_add(&stmt->errs, "HY106", NULL);
4071 0 : return SQL_ERROR;
4072 : }
4073 :
4074 : /* handle cursors, fetch wanted rows */
4075 28216 : if (stmt->cursor && odbc_lock_statement(stmt)) {
4076 696 : TDSCURSOR *cursor = stmt->cursor;
4077 696 : TDS_CURSOR_FETCH fetch_type = TDS_CURSOR_FETCH_NEXT;
4078 :
4079 696 : tds = stmt->tds;
4080 :
4081 696 : switch (FetchOrientation) {
4082 : case SQL_FETCH_NEXT:
4083 : break;
4084 16 : case SQL_FETCH_FIRST:
4085 16 : fetch_type = TDS_CURSOR_FETCH_FIRST;
4086 16 : break;
4087 24 : case SQL_FETCH_LAST:
4088 24 : fetch_type = TDS_CURSOR_FETCH_LAST;
4089 24 : break;
4090 32 : case SQL_FETCH_PRIOR:
4091 32 : fetch_type = TDS_CURSOR_FETCH_PREV;
4092 32 : break;
4093 16 : case SQL_FETCH_ABSOLUTE:
4094 16 : fetch_type = TDS_CURSOR_FETCH_ABSOLUTE;
4095 16 : break;
4096 56 : case SQL_FETCH_RELATIVE:
4097 56 : fetch_type = TDS_CURSOR_FETCH_RELATIVE;
4098 56 : break;
4099 : /* TODO cursor bookmark */
4100 0 : default:
4101 0 : odbc_errs_add(&stmt->errs, "HYC00", NULL);
4102 0 : return SQL_ERROR;
4103 : }
4104 :
4105 696 : if (cursor->cursor_rows != num_rows) {
4106 248 : bool send = false;
4107 248 : cursor->cursor_rows = num_rows;
4108 : /* TODO handle change rows (tds5) */
4109 : /*
4110 : * TODO curerntly we support cursors only using tds7+
4111 : * so this function can't fail but remember to add error
4112 : * check when tds5 will be supported
4113 : */
4114 248 : tds_cursor_setrows(tds, cursor, &send);
4115 : }
4116 :
4117 696 : if (TDS_FAILED(tds_cursor_fetch(tds, cursor, fetch_type, FetchOffset))) {
4118 : /* TODO what kind of error ?? */
4119 0 : ODBC_SAFE_ERROR(stmt);
4120 : return SQL_ERROR;
4121 : }
4122 :
4123 : /* TODO handle errors in a better way */
4124 696 : odbc_process_tokens(stmt, TDS_RETURN_ROW|TDS_STOPAT_COMPUTE|TDS_STOPAT_ROW);
4125 696 : stmt->row_status = PRE_NORMAL_ROW;
4126 : }
4127 :
4128 28216 : if (!tds && stmt->row_status == PRE_NORMAL_ROW && stmt->ird->header.sql_desc_count > 0)
4129 10 : ODBC_RETURN(stmt, SQL_NO_DATA);
4130 28206 : if (!tds || stmt->row_status == NOT_IN_ROW) {
4131 30 : odbc_errs_add(&stmt->errs, "24000", NULL);
4132 30 : return SQL_ERROR;
4133 : }
4134 28176 : IRD_CHECK;
4135 :
4136 28176 : if (stmt->ird->header.sql_desc_count <= 0) {
4137 34 : odbc_errs_add(&stmt->errs, "24000", NULL);
4138 34 : return SQL_ERROR;
4139 : }
4140 :
4141 28142 : stmt->row++;
4142 :
4143 28142 : fetched_ptr = &dummy;
4144 28142 : if (stmt->ird->header.sql_desc_rows_processed_ptr)
4145 630 : fetched_ptr = stmt->ird->header.sql_desc_rows_processed_ptr;
4146 28142 : *fetched_ptr = 0;
4147 :
4148 28142 : status_ptr = stmt->ird->header.sql_desc_array_status_ptr;
4149 28142 : if (status_ptr) {
4150 2704 : for (i = 0; (SQLULEN) i < num_rows; ++i)
4151 2704 : *status_ptr++ = SQL_ROW_NOROW;
4152 : status_ptr = stmt->ird->header.sql_desc_array_status_ptr;
4153 : }
4154 :
4155 : curr_row = 0;
4156 : do {
4157 29902 : row_status = SQL_ROW_SUCCESS;
4158 :
4159 : /* do not get compute row if we are not expecting a compute row */
4160 29902 : switch (stmt->row_status) {
4161 32 : case AFTER_COMPUTE_ROW:
4162 : /* handle done if needed */
4163 : /* FIXME doesn't seem so fine ... - freddy77 */
4164 32 : tds_process_tokens(tds, &result_type, NULL, TDS_TOKEN_TRAILING);
4165 32 : goto all_done;
4166 :
4167 32 : case IN_COMPUTE_ROW:
4168 : /* compute recorset contains only a row */
4169 : /* we already fetched compute row in SQLMoreResults so do not fetch another one */
4170 32 : num_rows = 1;
4171 32 : stmt->row_status = AFTER_COMPUTE_ROW;
4172 32 : break;
4173 :
4174 29838 : default:
4175 : /* FIXME stmt->row_count set correctly ?? TDS_DONE_COUNT not checked */
4176 29838 : switch (odbc_process_tokens(stmt, TDS_STOPAT_ROWFMT|TDS_RETURN_ROW|TDS_STOPAT_COMPUTE)) {
4177 : case TDS_ROW_RESULT:
4178 : break;
4179 9302 : default:
4180 : #if 0
4181 : stmt->row_count = tds->rows_affected;
4182 : #endif
4183 : /*
4184 : * NOTE do not set row_status to NOT_IN_ROW,
4185 : * if compute tds_process_tokens above returns TDS_NO_MORE_RESULTS
4186 : */
4187 9302 : stmt->row_status = PRE_NORMAL_ROW;
4188 9302 : stmt->special_row = ODBC_SPECIAL_NONE;
4189 : #if 0
4190 : odbc_populate_ird(stmt);
4191 : #endif
4192 9302 : tdsdump_log(TDS_DBG_INFO1, "SQLFetch: NO_DATA_FOUND\n");
4193 : goto all_done;
4194 : break;
4195 0 : case TDS_CMD_FAIL:
4196 0 : ODBC_SAFE_ERROR(stmt);
4197 : return SQL_ERROR;
4198 : break;
4199 : }
4200 :
4201 20536 : stmt->row_status = IN_NORMAL_ROW;
4202 :
4203 : /* handle special row */
4204 20536 : switch (stmt->special_row) {
4205 148 : case ODBC_SPECIAL_GETTYPEINFO:
4206 148 : odbc_fix_data_type_col(stmt, 1);
4207 148 : break;
4208 4 : case ODBC_SPECIAL_COLUMNS:
4209 4 : odbc_fix_data_type_col(stmt, 4);
4210 4 : odbc_fix_data_type_col(stmt, 13); /* TODO sure ?? */
4211 4 : break;
4212 2 : case ODBC_SPECIAL_PROCEDURECOLUMNS:
4213 2 : odbc_fix_data_type_col(stmt, 5);
4214 2 : odbc_fix_data_type_col(stmt, 14); /* TODO sure ?? */
4215 2 : break;
4216 0 : case ODBC_SPECIAL_SPECIALCOLUMNS:
4217 0 : odbc_fix_data_type_col(stmt, 2);
4218 0 : break;
4219 : case ODBC_SPECIAL_NONE:
4220 : break;
4221 : }
4222 : }
4223 :
4224 20568 : resinfo = tds->current_results;
4225 20568 : if (!resinfo) {
4226 0 : tdsdump_log(TDS_DBG_INFO1, "SQLFetch: !resinfo\n");
4227 : break;
4228 : }
4229 :
4230 : /* we got a row, return a row readed even if error (for ODBC specifications) */
4231 20568 : ++(*fetched_ptr);
4232 20568 : row_status = copy_row(stmt, row_offset, curr_row);
4233 20568 : if (row_status == SQL_ROW_SUCCESS_WITH_INFO)
4234 188 : truncated = true;
4235 :
4236 20568 : if (status_ptr)
4237 2096 : *status_ptr++ = truncated ? SQL_ROW_ERROR : row_status;
4238 20568 : if (row_status == SQL_ROW_ERROR) {
4239 0 : stmt->errs.lastrc = SQL_ERROR;
4240 0 : break;
4241 : }
4242 : #if SQL_BIND_BY_COLUMN != 0
4243 : if (ard->header.sql_desc_bind_type != SQL_BIND_BY_COLUMN)
4244 : #endif
4245 20568 : row_offset += ard->header.sql_desc_bind_type;
4246 20568 : } while (++curr_row < num_rows);
4247 :
4248 18808 : if (truncated)
4249 98 : odbc_errs_add(&stmt->errs, "01004", NULL);
4250 :
4251 46852 : all_done:
4252 : /* TODO cursor correct ?? */
4253 28142 : if (stmt->cursor) {
4254 696 : tds_process_tokens(tds, &result_type, NULL, TDS_TOKEN_TRAILING);
4255 696 : odbc_unlock_statement(stmt);
4256 : }
4257 28142 : if (*fetched_ptr == 0 && (stmt->errs.lastrc == SQL_SUCCESS || stmt->errs.lastrc == SQL_SUCCESS_WITH_INFO))
4258 9116 : ODBC_RETURN(stmt, SQL_NO_DATA);
4259 19026 : if (stmt->errs.lastrc == SQL_ERROR && (*fetched_ptr > 1 || (*fetched_ptr == 1 && row_status != SQL_ROW_ERROR)))
4260 0 : ODBC_RETURN(stmt, SQL_SUCCESS_WITH_INFO);
4261 19026 : ODBC_RETURN_(stmt);
4262 : }
4263 :
4264 : SQLRETURN ODBC_PUBLIC ODBC_API
4265 : SQLFetch(SQLHSTMT hstmt)
4266 : {
4267 : SQLRETURN ret;
4268 : struct {
4269 : SQLULEN array_size;
4270 : SQLULEN *rows_processed_ptr;
4271 : SQLUSMALLINT *array_status_ptr;
4272 : } keep;
4273 :
4274 27566 : ODBC_ENTER_HSTMT;
4275 :
4276 27566 : tdsdump_log(TDS_DBG_FUNC, "SQLFetch(%p)\n", hstmt);
4277 :
4278 27566 : keep.array_size = stmt->ard->header.sql_desc_array_size;
4279 27566 : keep.rows_processed_ptr = stmt->ird->header.sql_desc_rows_processed_ptr;
4280 27566 : keep.array_status_ptr = stmt->ird->header.sql_desc_array_status_ptr;
4281 :
4282 27566 : if (stmt->dbc->env->attr.odbc_version != SQL_OV_ODBC3) {
4283 4710 : stmt->ard->header.sql_desc_array_size = 1;
4284 4710 : stmt->ird->header.sql_desc_rows_processed_ptr = NULL;
4285 4710 : stmt->ird->header.sql_desc_array_status_ptr = NULL;
4286 : }
4287 :
4288 27566 : ret = odbc_SQLFetch(stmt, SQL_FETCH_NEXT, 0);
4289 :
4290 27566 : if (stmt->dbc->env->attr.odbc_version != SQL_OV_ODBC3) {
4291 4710 : stmt->ard->header.sql_desc_array_size = keep.array_size;
4292 4710 : stmt->ird->header.sql_desc_rows_processed_ptr = keep.rows_processed_ptr;
4293 4710 : stmt->ird->header.sql_desc_array_status_ptr = keep.array_status_ptr;
4294 : }
4295 :
4296 27566 : ODBC_EXIT(stmt, ret);
4297 : }
4298 :
4299 : #if (ODBCVER >= 0x0300)
4300 : SQLRETURN ODBC_PUBLIC ODBC_API
4301 : SQLFetchScroll(SQLHSTMT hstmt, SQLSMALLINT FetchOrientation, SQLLEN FetchOffset)
4302 : {
4303 632 : ODBC_ENTER_HSTMT;
4304 :
4305 632 : tdsdump_log(TDS_DBG_FUNC, "SQLFetchScroll(%p, %d, %d)\n", hstmt, FetchOrientation, (int)FetchOffset);
4306 :
4307 632 : if (FetchOrientation != SQL_FETCH_NEXT && !stmt->dbc->cursor_support) {
4308 0 : odbc_errs_add(&stmt->errs, "HY106", NULL);
4309 0 : ODBC_EXIT_(stmt);
4310 : }
4311 :
4312 632 : ODBC_EXIT(stmt, odbc_SQLFetch(stmt, FetchOrientation, FetchOffset));
4313 : }
4314 : #endif
4315 :
4316 :
4317 : #if (ODBCVER >= 0x0300)
4318 : SQLRETURN ODBC_PUBLIC ODBC_API
4319 : SQLFreeHandle(SQLSMALLINT HandleType, SQLHANDLE Handle)
4320 : {
4321 138 : tdsdump_log(TDS_DBG_INFO1, "SQLFreeHandle(%d, %p)\n", HandleType, (void *) Handle);
4322 :
4323 138 : switch (HandleType) {
4324 128 : case SQL_HANDLE_STMT:
4325 128 : return odbc_SQLFreeStmt(Handle, SQL_DROP, 0);
4326 : break;
4327 0 : case SQL_HANDLE_DBC:
4328 0 : return odbc_SQLFreeConnect(Handle);
4329 : break;
4330 0 : case SQL_HANDLE_ENV:
4331 0 : return odbc_SQLFreeEnv(Handle);
4332 : break;
4333 10 : case SQL_HANDLE_DESC:
4334 10 : return odbc_SQLFreeDesc(Handle);
4335 : break;
4336 : }
4337 : return SQL_ERROR;
4338 : }
4339 :
4340 : static SQLRETURN
4341 1196 : odbc_SQLFreeConnect(SQLHDBC hdbc)
4342 : {
4343 : int i;
4344 :
4345 1196 : ODBC_ENTER_HDBC;
4346 :
4347 1196 : tdsdump_log(TDS_DBG_FUNC, "odbc_SQLFreeConnect(%p)\n",
4348 : hdbc);
4349 :
4350 1196 : tds_close_socket(dbc->tds_socket);
4351 :
4352 : /* TODO if connected return error */
4353 1196 : tds_free_socket(dbc->tds_socket);
4354 :
4355 1196 : odbc_bcp_free_storage(dbc);
4356 : /* free attributes */
4357 : #ifdef TDS_NO_DM
4358 1196 : tds_dstr_free(&dbc->attr.tracefile);
4359 : #endif
4360 1196 : tds_dstr_free(&dbc->attr.current_catalog);
4361 1196 : tds_dstr_free(&dbc->attr.translate_lib);
4362 1196 : tds_dstr_zero(&dbc->oldpwd);
4363 1196 : tds_dstr_free(&dbc->oldpwd);
4364 1196 : tds_dstr_free(&dbc->db_filename);
4365 :
4366 1196 : tds_dstr_free(&dbc->dsn);
4367 :
4368 120796 : for (i = 0; i < TDS_MAX_APP_DESC; i++) {
4369 119600 : if (dbc->uad[i]) {
4370 0 : desc_free(dbc->uad[i]);
4371 : }
4372 : }
4373 1196 : odbc_errs_reset(&dbc->errs);
4374 1196 : tds_mutex_unlock(&dbc->mtx);
4375 1196 : tds_mutex_free(&dbc->mtx);
4376 :
4377 1196 : free(dbc);
4378 :
4379 1196 : return SQL_SUCCESS;
4380 : }
4381 :
4382 : SQLRETURN ODBC_PUBLIC ODBC_API
4383 : SQLFreeConnect(SQLHDBC hdbc)
4384 : {
4385 1196 : tdsdump_log(TDS_DBG_INFO2, "SQLFreeConnect(%p)\n", hdbc);
4386 1196 : return odbc_SQLFreeConnect(hdbc);
4387 : }
4388 : #endif
4389 :
4390 : static SQLRETURN
4391 1196 : odbc_SQLFreeEnv(SQLHENV henv)
4392 : {
4393 1196 : ODBC_ENTER_HENV;
4394 :
4395 1196 : tdsdump_log(TDS_DBG_FUNC, "odbc_SQLFreeEnv(%p)\n",
4396 : henv);
4397 :
4398 1196 : odbc_errs_reset(&env->errs);
4399 1196 : tds_free_context(env->tds_ctx);
4400 1196 : tds_mutex_unlock(&env->mtx);
4401 1196 : tds_mutex_free(&env->mtx);
4402 1196 : free(env);
4403 :
4404 1196 : return SQL_SUCCESS;
4405 : }
4406 :
4407 : SQLRETURN ODBC_PUBLIC ODBC_API
4408 : SQLFreeEnv(SQLHENV henv)
4409 : {
4410 1196 : tdsdump_log(TDS_DBG_FUNC, "SQLFreeEnv(%p)\n", henv);
4411 :
4412 1196 : return odbc_SQLFreeEnv(henv);
4413 : }
4414 :
4415 : static SQLRETURN
4416 20085 : odbc_SQLFreeStmt(SQLHSTMT hstmt, SQLUSMALLINT fOption, int force)
4417 : {
4418 20085 : ODBC_ENTER_HSTMT;
4419 :
4420 20085 : tdsdump_log(TDS_DBG_FUNC, "odbc_SQLFreeStmt(%p, %d, %d)\n", hstmt, fOption, force);
4421 :
4422 : /* check if option correct */
4423 20085 : if (fOption != SQL_DROP && fOption != SQL_CLOSE && fOption != SQL_UNBIND && fOption != SQL_RESET_PARAMS) {
4424 0 : tdsdump_log(TDS_DBG_ERROR, "SQLFreeStmt: Unknown option %d\n", fOption);
4425 0 : odbc_errs_add(&stmt->errs, "HY092", NULL);
4426 0 : ODBC_EXIT_(stmt);
4427 : }
4428 :
4429 : /* if we have bound columns, free the temporary list */
4430 20085 : if (fOption == SQL_DROP || fOption == SQL_UNBIND) {
4431 18569 : desc_free_records(stmt->ard);
4432 : }
4433 :
4434 : /* do the same for bound parameters */
4435 20085 : if (fOption == SQL_DROP || fOption == SQL_RESET_PARAMS) {
4436 18581 : desc_free_records(stmt->apd);
4437 18581 : desc_free_records(stmt->ipd);
4438 18581 : stmt->params_set = 0;
4439 : }
4440 :
4441 : /* close statement */
4442 20085 : if (fOption == SQL_DROP || fOption == SQL_CLOSE) {
4443 : SQLRETURN retcode;
4444 : TDSSOCKET *tds;
4445 :
4446 18405 : tds = stmt->tds;
4447 : /*
4448 : * FIXME -- otherwise make sure the current statement is complete
4449 : */
4450 : /* do not close other running query ! */
4451 18405 : if (tds && tds->state != TDS_IDLE && tds->state != TDS_DEAD) {
4452 612 : if (TDS_SUCCEED(tds_send_cancel(tds)))
4453 612 : tds_process_cancel(tds);
4454 : }
4455 :
4456 : /* free cursor */
4457 18405 : retcode = odbc_free_cursor(stmt);
4458 18405 : if (!force && retcode != SQL_SUCCESS)
4459 0 : ODBC_EXIT(stmt, retcode);
4460 : }
4461 :
4462 : /* free it */
4463 20085 : if (fOption == SQL_DROP) {
4464 : #if ENABLE_ODBC_MARS
4465 : TDSSOCKET *tds;
4466 : #endif
4467 : SQLRETURN retcode;
4468 :
4469 : /* close prepared statement or add to connection */
4470 17735 : retcode = odbc_free_dynamic(stmt);
4471 17735 : if (!force && retcode != SQL_SUCCESS)
4472 0 : ODBC_EXIT(stmt, retcode);
4473 :
4474 : /* detatch from list */
4475 17735 : tds_mutex_lock(&stmt->dbc->mtx);
4476 17735 : if (stmt->next)
4477 333 : stmt->next->prev = stmt->prev;
4478 17735 : if (stmt->prev)
4479 24 : stmt->prev->next = stmt->next;
4480 17735 : if (stmt->dbc->stmt_list == stmt)
4481 17711 : stmt->dbc->stmt_list = stmt->next;
4482 17735 : tds_mutex_unlock(&stmt->dbc->mtx);
4483 :
4484 17735 : tds_dstr_free(&stmt->query);
4485 17735 : tds_free_param_results(stmt->params);
4486 17735 : odbc_errs_reset(&stmt->errs);
4487 17735 : odbc_unlock_statement(stmt);
4488 : #if ENABLE_ODBC_MARS
4489 8872 : tds = stmt->tds;
4490 8872 : if (tds && tds != stmt->dbc->tds_socket) {
4491 8 : if (tds->state != TDS_IDLE && tds->state != TDS_DEAD)
4492 0 : tdsdump_log(TDS_DBG_WARN, "MARS SID %d was not idle/dead\n", tds->sid);
4493 :
4494 8 : tdsdump_log(TDS_DBG_INFO1, "MARS SID %d socket freeing\n", tds->sid);
4495 8 : tds_free_socket(tds);
4496 8 : stmt->tds = NULL;
4497 : }
4498 : #endif
4499 17735 : tds_dstr_free(&stmt->cursor_name);
4500 17735 : tds_dstr_free(&stmt->attr.qn_msgtext);
4501 17735 : tds_dstr_free(&stmt->attr.qn_options);
4502 17735 : desc_free(stmt->ird);
4503 17735 : desc_free(stmt->ipd);
4504 17735 : desc_free(stmt->orig_ard);
4505 17735 : desc_free(stmt->orig_apd);
4506 17735 : tds_mutex_unlock(&stmt->mtx);
4507 17735 : tds_mutex_free(&stmt->mtx);
4508 17735 : free(stmt);
4509 :
4510 : /* NOTE we freed stmt, do not use ODBC_EXIT */
4511 17735 : return SQL_SUCCESS;
4512 : }
4513 2350 : ODBC_EXIT_(stmt);
4514 : }
4515 :
4516 : SQLRETURN ODBC_PUBLIC ODBC_API
4517 : SQLFreeStmt(SQLHSTMT hstmt, SQLUSMALLINT fOption)
4518 : {
4519 19479 : tdsdump_log(TDS_DBG_FUNC, "SQLFreeStmt(%p, %d)\n", hstmt, fOption);
4520 19479 : return odbc_SQLFreeStmt(hstmt, fOption, 0);
4521 : }
4522 :
4523 :
4524 : SQLRETURN ODBC_PUBLIC ODBC_API
4525 : SQLCloseCursor(SQLHSTMT hstmt)
4526 : {
4527 : /* TODO cursors */
4528 : /*
4529 : * Basic implementation for when no driver manager is present.
4530 : * - according to ODBC documentation SQLCloseCursor is more or less
4531 : * equivalent to SQLFreeStmt(..., SQL_CLOSE).
4532 : * - indeed that is what the DM does if it can't find the function
4533 : * in the driver, so this is pretty close.
4534 : */
4535 : /* TODO remember to close cursors really when get implemented */
4536 : /* TODO read all results and discard them or use cancellation ?? test behaviour */
4537 :
4538 442 : tdsdump_log(TDS_DBG_FUNC, "SQLCloseCursor(%p)\n", hstmt);
4539 442 : return odbc_SQLFreeStmt(hstmt, SQL_CLOSE, 0);
4540 : }
4541 :
4542 : static SQLRETURN
4543 10 : odbc_SQLFreeDesc(SQLHDESC hdesc)
4544 : {
4545 10 : ODBC_ENTER_HDESC;
4546 :
4547 10 : tdsdump_log(TDS_DBG_FUNC, "odbc_SQLFreeDesc(%p)\n",
4548 : hdesc);
4549 :
4550 10 : if (desc->header.sql_desc_alloc_type != SQL_DESC_ALLOC_USER) {
4551 0 : odbc_errs_add(&desc->errs, "HY017", NULL);
4552 0 : ODBC_EXIT_(desc);
4553 : }
4554 :
4555 10 : if (IS_HDBC(desc->parent)) {
4556 10 : TDS_DBC *dbc = (TDS_DBC *) desc->parent;
4557 : TDS_STMT *stmt;
4558 : int i;
4559 :
4560 : /* freeing descriptors associated to statements revert state of statements */
4561 10 : tds_mutex_lock(&dbc->mtx);
4562 20 : for (stmt = dbc->stmt_list; stmt != NULL; stmt = stmt->next) {
4563 10 : if (stmt->ard == desc)
4564 0 : stmt->ard = stmt->orig_ard;
4565 10 : if (stmt->apd == desc)
4566 0 : stmt->apd = stmt->orig_apd;
4567 : }
4568 10 : tds_mutex_unlock(&dbc->mtx);
4569 :
4570 20 : for (i = 0; i < TDS_MAX_APP_DESC; ++i) {
4571 20 : if (dbc->uad[i] == desc) {
4572 10 : dbc->uad[i] = NULL;
4573 10 : tds_mutex_unlock(&desc->mtx);
4574 10 : desc_free(desc);
4575 10 : break;
4576 : }
4577 : }
4578 : }
4579 : return SQL_SUCCESS;
4580 : }
4581 :
4582 : static SQLRETURN
4583 1130 : odbc_SQLGetStmtAttr(SQLHSTMT hstmt, SQLINTEGER Attribute, SQLPOINTER Value,
4584 : SQLINTEGER BufferLength, SQLINTEGER * StringLength WIDE)
4585 : {
4586 : static const SQLUINTEGER zero_ui = 0;
4587 : const void *src;
4588 : SQLINTEGER size;
4589 :
4590 1130 : ODBC_ENTER_HSTMT;
4591 :
4592 : /* TODO assign directly, use macro for size */
4593 1130 : switch (Attribute) {
4594 524 : case SQL_ATTR_APP_PARAM_DESC:
4595 524 : size = sizeof(stmt->apd);
4596 524 : src = &stmt->apd;
4597 524 : break;
4598 140 : case SQL_ATTR_APP_ROW_DESC:
4599 140 : size = sizeof(stmt->ard);
4600 140 : src = &stmt->ard;
4601 140 : break;
4602 0 : case SQL_ATTR_ASYNC_ENABLE:
4603 0 : size = sizeof(stmt->attr.async_enable);
4604 0 : src = &stmt->attr.async_enable;
4605 0 : break;
4606 16 : case SQL_ATTR_CONCURRENCY:
4607 16 : size = sizeof(stmt->attr.concurrency);
4608 16 : src = &stmt->attr.concurrency;
4609 16 : break;
4610 16 : case SQL_ATTR_CURSOR_TYPE:
4611 16 : size = sizeof(stmt->attr.cursor_type);
4612 16 : src = &stmt->attr.cursor_type;
4613 16 : break;
4614 0 : case SQL_ATTR_ENABLE_AUTO_IPD:
4615 0 : size = sizeof(stmt->attr.enable_auto_ipd);
4616 0 : src = &stmt->attr.enable_auto_ipd;
4617 0 : break;
4618 0 : case SQL_ATTR_FETCH_BOOKMARK_PTR:
4619 0 : size = sizeof(stmt->attr.fetch_bookmark_ptr);
4620 0 : src = &stmt->attr.fetch_bookmark_ptr;
4621 0 : break;
4622 0 : case SQL_ATTR_KEYSET_SIZE:
4623 0 : size = sizeof(stmt->attr.keyset_size);
4624 0 : src = &stmt->attr.keyset_size;
4625 0 : break;
4626 0 : case SQL_ATTR_MAX_LENGTH:
4627 0 : size = sizeof(stmt->attr.max_length);
4628 0 : src = &stmt->attr.max_length;
4629 0 : break;
4630 0 : case SQL_ATTR_MAX_ROWS:
4631 0 : size = sizeof(stmt->attr.max_rows);
4632 0 : src = &stmt->attr.max_rows;
4633 0 : break;
4634 0 : case SQL_ATTR_METADATA_ID:
4635 0 : size = sizeof(stmt->attr.metadata_id);
4636 0 : src = &stmt->attr.metadata_id;
4637 0 : break;
4638 0 : case SQL_ATTR_NOSCAN:
4639 0 : size = sizeof(stmt->attr.noscan);
4640 0 : src = &stmt->attr.noscan;
4641 0 : break;
4642 0 : case SQL_ATTR_PARAM_BIND_OFFSET_PTR:
4643 0 : size = sizeof(stmt->apd->header.sql_desc_bind_offset_ptr);
4644 0 : src = &stmt->apd->header.sql_desc_bind_offset_ptr;
4645 0 : break;
4646 0 : case SQL_ATTR_PARAM_BIND_TYPE:
4647 0 : size = sizeof(stmt->apd->header.sql_desc_bind_type);
4648 0 : src = &stmt->apd->header.sql_desc_bind_type;
4649 0 : break;
4650 0 : case SQL_ATTR_PARAM_OPERATION_PTR:
4651 0 : size = sizeof(stmt->apd->header.sql_desc_array_status_ptr);
4652 0 : src = &stmt->apd->header.sql_desc_array_status_ptr;
4653 0 : break;
4654 0 : case SQL_ATTR_PARAM_STATUS_PTR:
4655 0 : size = sizeof(stmt->ipd->header.sql_desc_array_status_ptr);
4656 0 : src = &stmt->ipd->header.sql_desc_array_status_ptr;
4657 0 : break;
4658 60 : case SQL_ATTR_PARAMS_PROCESSED_PTR:
4659 60 : size = sizeof(stmt->ipd->header.sql_desc_rows_processed_ptr);
4660 60 : src = &stmt->ipd->header.sql_desc_rows_processed_ptr;
4661 60 : break;
4662 0 : case SQL_ATTR_PARAMSET_SIZE:
4663 0 : size = sizeof(stmt->apd->header.sql_desc_array_size);
4664 0 : src = &stmt->apd->header.sql_desc_array_size;
4665 0 : break;
4666 32 : case SQL_ATTR_QUERY_TIMEOUT:
4667 32 : size = sizeof(stmt->attr.query_timeout);
4668 32 : src = (stmt->attr.query_timeout != DEFAULT_QUERY_TIMEOUT) ? &stmt->attr.query_timeout : &zero_ui;
4669 : break;
4670 0 : case SQL_ATTR_RETRIEVE_DATA:
4671 0 : size = sizeof(stmt->attr.retrieve_data);
4672 0 : src = &stmt->attr.retrieve_data;
4673 0 : break;
4674 0 : case SQL_ATTR_ROW_BIND_OFFSET_PTR:
4675 0 : size = sizeof(stmt->ard->header.sql_desc_bind_offset_ptr);
4676 0 : src = &stmt->ard->header.sql_desc_bind_offset_ptr;
4677 0 : break;
4678 : #if SQL_BIND_TYPE != SQL_ATTR_ROW_BIND_TYPE
4679 : case SQL_BIND_TYPE: /* although this is ODBC2 we must support this attribute */
4680 : #endif
4681 0 : case SQL_ATTR_ROW_BIND_TYPE:
4682 0 : size = sizeof(stmt->ard->header.sql_desc_bind_type);
4683 0 : src = &stmt->ard->header.sql_desc_bind_type;
4684 0 : break;
4685 24 : case SQL_ATTR_ROW_NUMBER:
4686 : /* TODO do not get info every time, cache somewhere */
4687 24 : if (stmt->cursor && odbc_lock_statement(stmt)) {
4688 : TDS_UINT row_number, row_count;
4689 :
4690 24 : tds_cursor_get_cursor_info(stmt->tds, stmt->cursor, &row_number, &row_count);
4691 24 : stmt->attr.row_number = row_number;
4692 : }
4693 24 : size = sizeof(stmt->attr.row_number);
4694 24 : src = &stmt->attr.row_number;
4695 24 : break;
4696 0 : case SQL_ATTR_ROW_OPERATION_PTR:
4697 0 : size = sizeof(stmt->ard->header.sql_desc_array_status_ptr);
4698 0 : src = &stmt->ard->header.sql_desc_array_status_ptr;
4699 0 : break;
4700 0 : case SQL_ATTR_ROW_STATUS_PTR:
4701 0 : size = sizeof(stmt->ird->header.sql_desc_array_status_ptr);
4702 0 : src = &stmt->ird->header.sql_desc_array_status_ptr;
4703 0 : break;
4704 50 : case SQL_ATTR_ROWS_FETCHED_PTR:
4705 50 : size = sizeof(stmt->ird->header.sql_desc_rows_processed_ptr);
4706 50 : src = &stmt->ird->header.sql_desc_rows_processed_ptr;
4707 50 : break;
4708 0 : case SQL_ATTR_ROW_ARRAY_SIZE:
4709 0 : size = sizeof(stmt->ard->header.sql_desc_array_size);
4710 0 : src = &stmt->ard->header.sql_desc_array_size;
4711 0 : break;
4712 0 : case SQL_ATTR_SIMULATE_CURSOR:
4713 0 : size = sizeof(stmt->attr.simulate_cursor);
4714 0 : src = &stmt->attr.simulate_cursor;
4715 0 : break;
4716 0 : case SQL_ATTR_USE_BOOKMARKS:
4717 0 : size = sizeof(stmt->attr.use_bookmarks);
4718 0 : src = &stmt->attr.use_bookmarks;
4719 0 : break;
4720 16 : case SQL_ATTR_CURSOR_SCROLLABLE:
4721 16 : size = sizeof(stmt->attr.cursor_scrollable);
4722 16 : src = &stmt->attr.cursor_scrollable;
4723 16 : break;
4724 16 : case SQL_ATTR_CURSOR_SENSITIVITY:
4725 16 : size = sizeof(stmt->attr.cursor_sensitivity);
4726 16 : src = &stmt->attr.cursor_sensitivity;
4727 16 : break;
4728 90 : case SQL_ATTR_IMP_ROW_DESC:
4729 90 : size = sizeof(stmt->ird);
4730 90 : src = &stmt->ird;
4731 90 : break;
4732 136 : case SQL_ATTR_IMP_PARAM_DESC:
4733 136 : size = sizeof(stmt->ipd);
4734 136 : src = &stmt->ipd;
4735 136 : break;
4736 10 : case SQL_ROWSET_SIZE: /* although this is ODBC2 we must support this attribute */
4737 10 : size = sizeof(stmt->sql_rowset_size);
4738 10 : src = &stmt->sql_rowset_size;
4739 10 : break;
4740 0 : case SQL_SOPT_SS_QUERYNOTIFICATION_TIMEOUT:
4741 0 : size = sizeof(stmt->attr.qn_timeout);
4742 0 : src = &stmt->attr.qn_timeout;
4743 0 : break;
4744 0 : case SQL_SOPT_SS_QUERYNOTIFICATION_MSGTEXT:
4745 : {
4746 0 : SQLRETURN rc = odbc_set_dstr_oct(stmt->dbc, Value, BufferLength, StringLength, &stmt->attr.qn_msgtext);
4747 0 : ODBC_EXIT(stmt, rc);
4748 : }
4749 0 : case SQL_SOPT_SS_QUERYNOTIFICATION_OPTIONS:
4750 : {
4751 0 : SQLRETURN rc = odbc_set_dstr_oct(stmt->dbc, Value, BufferLength, StringLength, &stmt->attr.qn_options);
4752 0 : ODBC_EXIT(stmt, rc);
4753 : }
4754 : /* TODO SQL_COLUMN_SEARCHABLE, although ODBC2 */
4755 0 : default:
4756 0 : odbc_errs_add(&stmt->errs, "HY092", NULL);
4757 0 : ODBC_EXIT_(stmt);
4758 : }
4759 :
4760 1130 : memcpy(Value, src, size);
4761 1130 : if (StringLength)
4762 968 : *StringLength = size;
4763 :
4764 1130 : ODBC_EXIT_(stmt);
4765 : }
4766 :
4767 : #if (ODBCVER >= 0x0300)
4768 : SQLRETURN ODBC_PUBLIC ODBC_API
4769 : SQLGetStmtAttr(SQLHSTMT hstmt, SQLINTEGER Attribute, SQLPOINTER Value, SQLINTEGER BufferLength, SQLINTEGER * StringLength)
4770 : {
4771 565 : tdsdump_log(TDS_DBG_FUNC, "SQLGetStmtAttr(%p, %d, %p, %d, %p)\n",
4772 : hstmt, (int)Attribute, Value, (int)BufferLength, StringLength);
4773 :
4774 565 : return odbc_SQLGetStmtAttr(hstmt, Attribute, Value, BufferLength, StringLength _wide0);
4775 : }
4776 :
4777 : #ifdef ENABLE_ODBC_WIDE
4778 : SQLRETURN ODBC_PUBLIC ODBC_API
4779 : SQLGetStmtAttrW(SQLHSTMT hstmt, SQLINTEGER Attribute, SQLPOINTER Value, SQLINTEGER BufferLength, SQLINTEGER * StringLength)
4780 : {
4781 565 : tdsdump_log(TDS_DBG_FUNC, "SQLGetStmtAttr(%p, %d, %p, %d, %p)\n",
4782 : hstmt, (int)Attribute, Value, (int)BufferLength, StringLength);
4783 :
4784 565 : return odbc_SQLGetStmtAttr(hstmt, Attribute, Value, BufferLength, StringLength, 1);
4785 : }
4786 : #endif
4787 : #endif
4788 :
4789 : SQLRETURN ODBC_PUBLIC ODBC_API
4790 : SQLGetStmtOption(SQLHSTMT hstmt, SQLUSMALLINT fOption, SQLPOINTER pvParam)
4791 : {
4792 0 : tdsdump_log(TDS_DBG_FUNC, "SQLGetStmtOption(%p, %d, %p)\n",
4793 : hstmt, fOption, pvParam);
4794 :
4795 0 : return odbc_SQLGetStmtAttr(hstmt, (SQLINTEGER) fOption, pvParam, SQL_MAX_OPTION_STRING_LENGTH, NULL _wide0);
4796 : }
4797 :
4798 : SQLRETURN ODBC_PUBLIC ODBC_API
4799 : SQLNumResultCols(SQLHSTMT hstmt, SQLSMALLINT FAR * pccol)
4800 : {
4801 838 : ODBC_ENTER_HSTMT;
4802 :
4803 838 : tdsdump_log(TDS_DBG_FUNC, "SQLNumResultCols(%p, %p)\n",
4804 : hstmt, pccol);
4805 :
4806 : /*
4807 : * 3/15/2001 bsb - DBD::ODBC calls SQLNumResultCols on non-result
4808 : * generating queries such as 'drop table'
4809 : */
4810 : #if 0
4811 : if (stmt->row_status == NOT_IN_ROW) {
4812 : odbc_errs_add(&stmt->errs, "24000", NULL);
4813 : ODBC_EXIT_(stmt);
4814 : }
4815 : #endif
4816 838 : IRD_UPDATE(stmt->ird, &stmt->errs, ODBC_EXIT(stmt, SQL_ERROR));
4817 814 : *pccol = stmt->ird->header.sql_desc_count;
4818 814 : ODBC_EXIT_(stmt);
4819 : }
4820 :
4821 4107 : ODBC_FUNC(SQLPrepare, (P(SQLHSTMT,hstmt), PCHARIN(SqlStr,SQLINTEGER) WIDE))
4822 : {
4823 : SQLRETURN retcode;
4824 :
4825 4107 : ODBC_ENTER_HSTMT;
4826 :
4827 : /* try to free dynamic associated */
4828 4107 : retcode = odbc_free_dynamic(stmt);
4829 4107 : if (retcode != SQL_SUCCESS)
4830 0 : ODBC_EXIT(stmt, retcode);
4831 :
4832 4107 : if (SQL_SUCCESS != odbc_set_stmt_query(stmt, szSqlStr, cbSqlStr _wide))
4833 0 : ODBC_EXIT(stmt, SQL_ERROR);
4834 4107 : stmt->is_prepared_query = 1;
4835 :
4836 : /* count parameters */
4837 8214 : stmt->param_count = tds_count_placeholders(tds_dstr_cstr(&stmt->query));
4838 :
4839 : /* reset IPD and APD */
4840 4107 : if (!stmt->params_set) {
4841 2189 : desc_alloc_records(stmt->ipd, 0);
4842 2189 : desc_alloc_records(stmt->apd, 0);
4843 : }
4844 :
4845 : /* trasform to native (one time, not for every SQLExecute) */
4846 4107 : if (SQL_SUCCESS != prepare_call(stmt))
4847 0 : ODBC_EXIT(stmt, SQL_ERROR);
4848 :
4849 : /* TODO needed ?? */
4850 4107 : tds_release_dynamic(&stmt->dyn);
4851 :
4852 : /* try to prepare query */
4853 : /* TODO support getting info for RPC */
4854 4107 : if (!stmt->prepared_query_is_rpc
4855 3459 : && (stmt->attr.cursor_type == SQL_CURSOR_FORWARD_ONLY && stmt->attr.concurrency == SQL_CONCUR_READ_ONLY)) {
4856 :
4857 2151 : tds_free_param_results(stmt->params);
4858 2151 : stmt->params = NULL;
4859 2151 : stmt->param_num = 0;
4860 2151 : stmt->need_reprepare = 0;
4861 : /*
4862 : * using TDS7+ we need parameters to prepare a query so try
4863 : * to get them
4864 : * TDS5 do not need parameters type and we have always to
4865 : * prepare sepatately so this is not an issue
4866 : */
4867 2151 : if (IS_TDS7_PLUS(stmt->dbc->tds_socket->conn)) {
4868 1853 : stmt->need_reprepare = 1;
4869 1853 : ODBC_EXIT_(stmt);
4870 : }
4871 :
4872 298 : tdsdump_log(TDS_DBG_INFO1, "Creating prepared statement\n");
4873 298 : if (odbc_lock_statement(stmt))
4874 298 : odbc_prepare(stmt);
4875 : }
4876 :
4877 2254 : ODBC_EXIT_(stmt);
4878 : }
4879 :
4880 : /* TDS_NO_COUNT must be -1 for SQLRowCount to return -1 when there is no rowcount */
4881 : #if TDS_NO_COUNT != -1
4882 : # error TDS_NO_COUNT != -1
4883 : #endif
4884 :
4885 : SQLRETURN
4886 696 : odbc_SQLRowCount(SQLHSTMT hstmt, SQLLEN FAR * pcrow)
4887 : {
4888 696 : ODBC_ENTER_HSTMT;
4889 :
4890 696 : tdsdump_log(TDS_DBG_FUNC, "odbc_SQLRowCount(%p, %p), %ld rows \n", hstmt, pcrow, (long)stmt->row_count);
4891 :
4892 696 : *pcrow = stmt->row_count;
4893 :
4894 696 : ODBC_EXIT_(stmt);
4895 : }
4896 :
4897 : SQLRETURN ODBC_PUBLIC ODBC_API
4898 : SQLRowCount(SQLHSTMT hstmt, SQLLEN FAR * pcrow)
4899 : {
4900 696 : SQLRETURN rc = odbc_SQLRowCount(hstmt, pcrow);
4901 696 : tdsdump_log(TDS_DBG_INFO1, "SQLRowCount returns %d, row count %ld\n", rc, (long int) *pcrow);
4902 696 : return rc;
4903 : }
4904 :
4905 104 : ODBC_FUNC(SQLSetCursorName, (P(SQLHSTMT,hstmt), PCHARIN(Cursor,SQLSMALLINT) WIDE))
4906 : {
4907 104 : ODBC_ENTER_HSTMT;
4908 :
4909 : /* cursor already present, we cannot set name */
4910 104 : if (stmt->cursor) {
4911 0 : odbc_errs_add(&stmt->errs, "24000", NULL);
4912 0 : ODBC_EXIT_(stmt);
4913 : }
4914 :
4915 104 : if (!odbc_dstr_copy(stmt->dbc, &stmt->cursor_name, cbCursor, szCursor)) {
4916 0 : odbc_errs_add(&stmt->errs, "HY001", NULL);
4917 0 : ODBC_EXIT_(stmt);
4918 : }
4919 104 : ODBC_EXIT_(stmt);
4920 : }
4921 :
4922 0 : ODBC_FUNC(SQLGetCursorName, (P(SQLHSTMT,hstmt), PCHAROUT(Cursor,SQLSMALLINT) WIDE))
4923 : {
4924 : SQLRETURN rc;
4925 :
4926 0 : ODBC_ENTER_HSTMT;
4927 :
4928 0 : if ((rc = odbc_set_dstr(stmt->dbc, szCursor, cbCursorMax, pcbCursor, &stmt->cursor_name)))
4929 0 : odbc_errs_add(&stmt->errs, "01004", NULL);
4930 :
4931 0 : ODBC_EXIT(stmt, rc);
4932 : }
4933 :
4934 : /*
4935 : * spinellia@acm.org : copied shamelessly from change_database
4936 : * transaction support
4937 : * 1 = commit, 0 = rollback
4938 : */
4939 : static SQLRETURN
4940 760 : change_transaction(TDS_DBC * dbc, int state)
4941 : {
4942 760 : TDSSOCKET *tds = dbc->tds_socket;
4943 : int cont;
4944 : TDSRET ret;
4945 :
4946 760 : tdsdump_log(TDS_DBG_INFO1, "change_transaction(0x%p,%d)\n", dbc, state);
4947 760 : tds_mutex_check_owned(&dbc->mtx);
4948 :
4949 760 : if (dbc->attr.autocommit == SQL_AUTOCOMMIT_ON)
4950 : return SQL_SUCCESS;
4951 740 : cont = 1;
4952 :
4953 : /* if pending drop all recordset, don't issue cancel */
4954 740 : if (tds->state == TDS_PENDING && dbc->current_statement != NULL) {
4955 : /* TODO what happen on multiple errors ?? discard all ?? */
4956 20 : if (TDS_FAILED(tds_process_simple_query(tds)))
4957 : return SQL_ERROR;
4958 : }
4959 :
4960 : /* TODO better idle check, not thread safe */
4961 740 : if (tds->state == TDS_IDLE)
4962 740 : tds->query_timeout = dbc->default_query_timeout;
4963 :
4964 : /* reset statement so errors will be reported on connection.
4965 : * Note that we own the connection lock */
4966 740 : if (dbc->current_statement) {
4967 498 : dbc->current_statement->tds = NULL;
4968 498 : dbc->current_statement = NULL;
4969 : }
4970 740 : tds_set_parent(tds, dbc);
4971 :
4972 740 : if (state)
4973 282 : ret = tds_submit_commit(tds, cont);
4974 : else
4975 458 : ret = tds_submit_rollback(tds, cont);
4976 :
4977 740 : if (TDS_FAILED(ret)) {
4978 10 : odbc_errs_add(&dbc->errs, "HY000", "Could not perform COMMIT or ROLLBACK");
4979 10 : return SQL_ERROR;
4980 : }
4981 :
4982 730 : if (TDS_FAILED(tds_process_simple_query(tds)))
4983 : return SQL_ERROR;
4984 :
4985 : /* TODO some query can collect errors so perhaps it's better to return SUCCES_WITH_INFO in such case... */
4986 730 : return SQL_SUCCESS;
4987 : }
4988 :
4989 : static SQLRETURN
4990 760 : odbc_SQLTransact(SQLHENV henv, SQLHDBC hdbc, SQLUSMALLINT fType)
4991 : {
4992 760 : int op = (fType == SQL_COMMIT ? 1 : 0);
4993 :
4994 : /* I may live without a HENV */
4995 : /* CHECK_HENV; */
4996 : /* ..but not without a HDBC! */
4997 760 : ODBC_ENTER_HDBC;
4998 :
4999 760 : tdsdump_log(TDS_DBG_FUNC, "odbc_SQLTransact(%p, %p, %d)\n",
5000 : henv, hdbc, fType);
5001 :
5002 760 : ODBC_EXIT(dbc, change_transaction(dbc, op));
5003 : }
5004 :
5005 : SQLRETURN ODBC_PUBLIC ODBC_API
5006 : SQLTransact(SQLHENV henv, SQLHDBC hdbc, SQLUSMALLINT fType)
5007 : {
5008 0 : tdsdump_log(TDS_DBG_FUNC, "SQLTransact(%p, %p, %d)\n", henv, hdbc, fType);
5009 :
5010 0 : return odbc_SQLTransact(henv, hdbc, fType);
5011 : }
5012 :
5013 : #if ODBCVER >= 0x300
5014 : SQLRETURN ODBC_PUBLIC ODBC_API
5015 : SQLEndTran(SQLSMALLINT handleType, SQLHANDLE handle, SQLSMALLINT completionType)
5016 : {
5017 : /*
5018 : * Do not call the exported SQLTransact(),
5019 : * because we may wind up calling a function with the same name implemented by the DM.
5020 : */
5021 760 : tdsdump_log(TDS_DBG_FUNC, "SQLEndTran(%d, %p, %d)\n", handleType, handle, completionType);
5022 :
5023 760 : switch (handleType) {
5024 0 : case SQL_HANDLE_ENV:
5025 0 : return odbc_SQLTransact(handle, NULL, completionType);
5026 760 : case SQL_HANDLE_DBC:
5027 760 : return odbc_SQLTransact(NULL, handle, completionType);
5028 : }
5029 : return SQL_ERROR;
5030 : }
5031 : #endif
5032 :
5033 : /* end of transaction support */
5034 :
5035 : SQLRETURN ODBC_PUBLIC ODBC_API
5036 : SQLSetParam(SQLHSTMT hstmt, SQLUSMALLINT ipar, SQLSMALLINT fCType, SQLSMALLINT fSqlType, SQLULEN cbParamDef,
5037 : SQLSMALLINT ibScale, SQLPOINTER rgbValue, SQLLEN FAR * pcbValue)
5038 : {
5039 0 : tdsdump_log(TDS_DBG_FUNC, "SQLSetParam(%p, %d, %d, %d, %u, %d, %p, %p)\n",
5040 : hstmt, ipar, fCType, fSqlType, (unsigned)cbParamDef, ibScale, rgbValue, pcbValue);
5041 :
5042 0 : return odbc_SQLBindParameter(hstmt, ipar, SQL_PARAM_INPUT_OUTPUT, fCType, fSqlType, cbParamDef, ibScale, rgbValue,
5043 : SQL_SETPARAM_VALUE_MAX, pcbValue);
5044 : }
5045 :
5046 : /**
5047 : * SQLColumns
5048 : *
5049 : * Return column information for a table or view. This is
5050 : * mapped to a call to sp_columns which - lucky for us - returns
5051 : * the exact result set we need.
5052 : *
5053 : * exec sp_columns [ @table_name = ] object
5054 : * [ , [ @table_owner = ] owner ]
5055 : * [ , [ @table_qualifier = ] qualifier ]
5056 : * [ , [ @column_name = ] column ]
5057 : * [ , [ @ODBCVer = ] ODBCVer ]
5058 : *
5059 : */
5060 40 : ODBC_FUNC(SQLColumns, (P(SQLHSTMT,hstmt), PCHARIN(CatalogName,SQLSMALLINT), /* object_qualifier */
5061 : PCHARIN(SchemaName,SQLSMALLINT), /* object_owner */
5062 : PCHARIN(TableName,SQLSMALLINT), /* object_name */
5063 : PCHARIN(ColumnName,SQLSMALLINT) /* column_name */
5064 : WIDE))
5065 : {
5066 : int retcode;
5067 40 : const char *proc = "sp_columns";
5068 :
5069 40 : ODBC_ENTER_HSTMT;
5070 :
5071 40 : if (odbc_get_string_size(cbCatalogName, szCatalogName _wide))
5072 20 : proc = "..sp_columns";
5073 :
5074 40 : retcode =
5075 40 : odbc_stat_execute(stmt _wide, proc, TDS_IS_MSSQL(stmt->dbc->tds_socket) ? 5 : 4,
5076 : "P@table_name", szTableName, cbTableName, "P@table_owner", szSchemaName,
5077 : cbSchemaName, "O@table_qualifier", szCatalogName, cbCatalogName, "P@column_name", szColumnName,
5078 : cbColumnName, "V@ODBCVer", (char*) NULL, 0);
5079 40 : if (SQL_SUCCEEDED(retcode) && stmt->dbc->env->attr.odbc_version == SQL_OV_ODBC3) {
5080 20 : odbc_col_setname(stmt, 1, "TABLE_CAT");
5081 20 : odbc_col_setname(stmt, 2, "TABLE_SCHEM");
5082 20 : odbc_col_setname(stmt, 7, "COLUMN_SIZE");
5083 20 : odbc_col_setname(stmt, 8, "BUFFER_LENGTH");
5084 20 : odbc_col_setname(stmt, 9, "DECIMAL_DIGITS");
5085 20 : odbc_col_setname(stmt, 10, "NUM_PREC_RADIX");
5086 20 : if (TDS_IS_SYBASE(stmt->dbc->tds_socket))
5087 4 : stmt->special_row = ODBC_SPECIAL_COLUMNS;
5088 : }
5089 40 : ODBC_EXIT_(stmt);
5090 : }
5091 :
5092 78 : ODBC_FUNC(SQLGetConnectAttr, (P(SQLHDBC,hdbc), P(SQLINTEGER,Attribute), P(SQLPOINTER,Value), P(SQLINTEGER,BufferLength),
5093 : P(SQLINTEGER *,StringLength) WIDE))
5094 : {
5095 78 : const char *p = NULL;
5096 :
5097 78 : ODBC_ENTER_HDBC;
5098 :
5099 78 : tdsdump_log(TDS_DBG_FUNC, "odbc_SQLGetConnectAttr(%p, %d, %p, %d, %p)\n",
5100 : hdbc, (int)Attribute, Value, (int)BufferLength, StringLength);
5101 :
5102 78 : switch (Attribute) {
5103 0 : case SQL_ATTR_AUTOCOMMIT:
5104 0 : *((SQLUINTEGER *) Value) = dbc->attr.autocommit;
5105 : break;
5106 : #if defined(SQL_ATTR_CONNECTION_DEAD) && defined(SQL_CD_TRUE)
5107 0 : case SQL_ATTR_CONNECTION_DEAD:
5108 0 : *((SQLUINTEGER *) Value) = IS_TDSDEAD(dbc->tds_socket) ? SQL_CD_TRUE : SQL_CD_FALSE;
5109 : break;
5110 : #endif
5111 0 : case SQL_ATTR_CONNECTION_TIMEOUT:
5112 0 : *((SQLUINTEGER *) Value) = dbc->attr.connection_timeout;
5113 : break;
5114 0 : case SQL_ATTR_ACCESS_MODE:
5115 0 : *((SQLUINTEGER *) Value) = dbc->attr.access_mode;
5116 : break;
5117 68 : case SQL_ATTR_CURRENT_CATALOG:
5118 136 : p = tds_dstr_cstr(&dbc->attr.current_catalog);
5119 68 : break;
5120 0 : case SQL_ATTR_LOGIN_TIMEOUT:
5121 0 : *((SQLUINTEGER *) Value) = dbc->attr.login_timeout;
5122 : break;
5123 0 : case SQL_ATTR_ODBC_CURSORS:
5124 0 : *((SQLUINTEGER *) Value) = dbc->attr.odbc_cursors;
5125 : break;
5126 0 : case SQL_ATTR_PACKET_SIZE:
5127 0 : *((SQLUINTEGER *) Value) = dbc->attr.packet_size;
5128 : break;
5129 0 : case SQL_ATTR_QUIET_MODE:
5130 0 : *((SQLHWND *) Value) = dbc->attr.quite_mode;
5131 : break;
5132 : #ifdef TDS_NO_DM
5133 0 : case SQL_ATTR_TRACE:
5134 0 : *((SQLUINTEGER *) Value) = dbc->attr.trace;
5135 : break;
5136 0 : case SQL_ATTR_TRACEFILE:
5137 0 : p = tds_dstr_cstr(&dbc->attr.tracefile);
5138 0 : break;
5139 : #endif
5140 0 : case SQL_ATTR_TXN_ISOLATION:
5141 0 : *((SQLUINTEGER *) Value) = dbc->attr.txn_isolation;
5142 : break;
5143 10 : case SQL_COPT_SS_MARS_ENABLED:
5144 10 : *((SQLUINTEGER *) Value) = dbc->attr.mars_enabled;
5145 : break;
5146 0 : case SQL_ATTR_TRANSLATE_LIB:
5147 : case SQL_ATTR_TRANSLATE_OPTION:
5148 0 : odbc_errs_add(&dbc->errs, "HYC00", NULL);
5149 : break;
5150 0 : case SQL_COPT_SS_BCP:
5151 0 : *((SQLUINTEGER *) Value) = dbc->attr.bulk_enabled;
5152 : break;
5153 0 : default:
5154 0 : odbc_errs_add(&dbc->errs, "HY092", NULL);
5155 : break;
5156 : }
5157 :
5158 68 : if (p) {
5159 68 : SQLRETURN rc = odbc_set_string_oct(dbc, Value, BufferLength, StringLength, p, -1);
5160 68 : ODBC_EXIT(dbc, rc);
5161 : }
5162 10 : ODBC_EXIT_(dbc);
5163 : }
5164 :
5165 : SQLRETURN ODBC_PUBLIC ODBC_API
5166 : SQLGetConnectOption(SQLHDBC hdbc, SQLUSMALLINT fOption, SQLPOINTER pvParam)
5167 : {
5168 0 : tdsdump_log(TDS_DBG_FUNC, "SQLGetConnectOption(%p, %u, %p)\n", hdbc, fOption, pvParam);
5169 :
5170 0 : return odbc_SQLGetConnectAttr(hdbc, (SQLINTEGER) fOption, pvParam, SQL_MAX_OPTION_STRING_LENGTH, NULL _wide0);
5171 : }
5172 :
5173 : #ifdef ENABLE_ODBC_WIDE
5174 : SQLRETURN ODBC_PUBLIC ODBC_API
5175 : SQLGetConnectOptionW(SQLHDBC hdbc, SQLUSMALLINT fOption, SQLPOINTER pvParam)
5176 : {
5177 0 : tdsdump_log(TDS_DBG_FUNC, "SQLGetConnectOptionW(%p, %u, %p)\n", hdbc, fOption, pvParam);
5178 :
5179 0 : return odbc_SQLGetConnectAttr(hdbc, (SQLINTEGER) fOption, pvParam, SQL_MAX_OPTION_STRING_LENGTH, NULL, 1);
5180 : }
5181 : #endif
5182 :
5183 : SQLRETURN ODBC_PUBLIC ODBC_API
5184 : SQLGetData(SQLHSTMT hstmt, SQLUSMALLINT icol, SQLSMALLINT fCType, SQLPOINTER rgbValue, SQLLEN cbValueMax, SQLLEN FAR * pcbValue)
5185 : {
5186 : /* TODO cursors fetch row if needed ?? */
5187 : TDSCOLUMN *colinfo;
5188 : TDSRESULTINFO *resinfo;
5189 : SQLLEN dummy_cb;
5190 :
5191 10506 : ODBC_ENTER_HSTMT;
5192 :
5193 10506 : tdsdump_log(TDS_DBG_FUNC, "SQLGetData(%p, %u, %d, %p, %d, %p)\n",
5194 : hstmt, icol, fCType, rgbValue, (int)cbValueMax, pcbValue);
5195 :
5196 10506 : if (cbValueMax < 0) {
5197 0 : odbc_errs_add(&stmt->errs, "HY090", NULL);
5198 0 : ODBC_EXIT_(stmt);
5199 : }
5200 :
5201 : /* read data from TDS only if current statement */
5202 10506 : if ((stmt->cursor == NULL && !stmt->tds)
5203 10434 : || stmt->row_status == PRE_NORMAL_ROW
5204 10102 : || stmt->row_status == NOT_IN_ROW)
5205 : {
5206 404 : odbc_errs_add(&stmt->errs, "24000", NULL);
5207 404 : ODBC_EXIT_(stmt);
5208 : }
5209 :
5210 10102 : IRD_CHECK;
5211 :
5212 10102 : if (!pcbValue)
5213 376 : pcbValue = &dummy_cb;
5214 :
5215 10102 : resinfo = stmt->cursor ? stmt->cursor->res_info : stmt->tds->current_results;
5216 10102 : if (!resinfo) {
5217 0 : odbc_errs_add(&stmt->errs, "HY010", NULL);
5218 0 : ODBC_EXIT_(stmt);
5219 : }
5220 10102 : if (icol <= 0 || icol > resinfo->num_cols) {
5221 0 : odbc_errs_add(&stmt->errs, "07009", "Column out of range");
5222 0 : ODBC_EXIT_(stmt);
5223 : }
5224 10102 : colinfo = resinfo->columns[icol - 1];
5225 :
5226 10102 : if (colinfo->column_cur_size < 0) {
5227 : /* TODO check what should happen if pcbValue was NULL */
5228 348 : *pcbValue = SQL_NULL_DATA;
5229 : } else {
5230 9754 : if (colinfo->column_text_sqlgetdatapos > 0
5231 2238 : && colinfo->column_text_sqlgetdatapos >= colinfo->column_cur_size
5232 522 : && colinfo->column_iconv_left == 0)
5233 : /* TODO check if SQL_SUCCESS instead !! */
5234 460 : ODBC_EXIT(stmt, SQL_NO_DATA);
5235 :
5236 9294 : if (!is_variable_type(colinfo->column_type)) {
5237 554 : colinfo->column_text_sqlgetdatapos = 0;
5238 554 : colinfo->column_iconv_left = 0;
5239 : }
5240 :
5241 9294 : if (fCType == SQL_C_DEFAULT)
5242 0 : fCType = odbc_sql_to_c_type_default(stmt->ird->records[icol - 1].sql_desc_concise_type);
5243 9294 : if (fCType == SQL_ARD_TYPE) {
5244 10 : if (icol > stmt->ard->header.sql_desc_count) {
5245 10 : odbc_errs_add(&stmt->errs, "07009", NULL);
5246 10 : ODBC_EXIT_(stmt);
5247 : }
5248 0 : fCType = stmt->ard->records[icol - 1].sql_desc_concise_type;
5249 : }
5250 9284 : assert(fCType);
5251 :
5252 9284 : *pcbValue = odbc_tds2sql_col(stmt, colinfo, fCType, (TDS_CHAR *) rgbValue, cbValueMax, NULL);
5253 9284 : if (*pcbValue == SQL_NULL_DATA)
5254 40 : ODBC_EXIT(stmt, SQL_ERROR);
5255 :
5256 9244 : if (is_variable_type(colinfo->column_type)
5257 8690 : && (fCType == SQL_C_CHAR || fCType == SQL_C_WCHAR || fCType == SQL_C_BINARY)) {
5258 : /* avoid infinite SQL_SUCCESS on empty strings */
5259 8690 : if (colinfo->column_text_sqlgetdatapos == 0 && cbValueMax > 0)
5260 44 : ++colinfo->column_text_sqlgetdatapos;
5261 :
5262 8690 : if (colinfo->column_text_sqlgetdatapos < colinfo->column_cur_size || colinfo->column_iconv_left != 0) {
5263 : /* not all read ?? */
5264 1850 : odbc_errs_add(&stmt->errs, "01004", "String data, right truncated");
5265 1850 : ODBC_EXIT_(stmt);
5266 : }
5267 : } else {
5268 554 : int nSybType = tds_get_conversion_type(colinfo->on_server.column_type, colinfo->on_server.column_size);
5269 554 : colinfo->column_text_sqlgetdatapos = colinfo->column_cur_size;
5270 554 : if (is_fixed_type(nSybType) && (fCType == SQL_C_CHAR || fCType == SQL_C_WCHAR || fCType == SQL_C_BINARY)
5271 416 : && cbValueMax < *pcbValue) {
5272 18 : odbc_errs_add(&stmt->errs, "22003", NULL);
5273 18 : ODBC_EXIT_(stmt);
5274 : }
5275 : }
5276 : }
5277 7724 : ODBC_EXIT_(stmt);
5278 : }
5279 :
5280 : SQLRETURN ODBC_PUBLIC ODBC_API
5281 : SQLGetFunctions(SQLHDBC hdbc, SQLUSMALLINT fFunction, SQLUSMALLINT FAR * pfExists)
5282 : {
5283 : int i;
5284 :
5285 0 : ODBC_ENTER_HDBC;
5286 :
5287 0 : tdsdump_log(TDS_DBG_FUNC, "SQLGetFunctions: fFunction is %d\n", fFunction);
5288 0 : switch (fFunction) {
5289 : #if (ODBCVER >= 0x0300)
5290 : case SQL_API_ODBC3_ALL_FUNCTIONS:
5291 0 : for (i = 0; i < SQL_API_ODBC3_ALL_FUNCTIONS_SIZE; ++i) {
5292 0 : pfExists[i] = 0;
5293 : }
5294 :
5295 : /*
5296 : * every api available are contained in a macro
5297 : * all these macro begin with API followed by 2 letter
5298 : * first letter mean pre ODBC 3 (_) or ODBC 3 (3)
5299 : * second letter mean implemented (X) or unimplemented (_)
5300 : * You should copy these macro 3 times... not very good
5301 : * but works. Perhaps best method is build the bit array statically
5302 : * and then use it but I don't know how to build it...
5303 : */
5304 : #undef ODBC_ALL_API
5305 : #undef ODBC_COLATTRIBUTE
5306 :
5307 : #if SQL_API_SQLCOLATTRIBUTE != SQL_API_SQLCOLATTRIBUTES
5308 : #define ODBC_COLATTRIBUTE(s) s
5309 : #else
5310 : #define ODBC_COLATTRIBUTE(s)
5311 : #endif
5312 :
5313 : #define ODBC_ALL_API \
5314 : API_X(SQL_API_SQLALLOCCONNECT)\
5315 : API_X(SQL_API_SQLALLOCENV)\
5316 : API3X(SQL_API_SQLALLOCHANDLE)\
5317 : API_X(SQL_API_SQLALLOCSTMT)\
5318 : API_X(SQL_API_SQLBINDCOL)\
5319 : API_X(SQL_API_SQLBINDPARAM)\
5320 : API_X(SQL_API_SQLBINDPARAMETER)\
5321 : API__(SQL_API_SQLBROWSECONNECT)\
5322 : API3_(SQL_API_SQLBULKOPERATIONS)\
5323 : API_X(SQL_API_SQLCANCEL)\
5324 : API3X(SQL_API_SQLCLOSECURSOR)\
5325 : ODBC_COLATTRIBUTE(API3X(SQL_API_SQLCOLATTRIBUTE))\
5326 : API_X(SQL_API_SQLCOLATTRIBUTES)\
5327 : API_X(SQL_API_SQLCOLUMNPRIVILEGES)\
5328 : API_X(SQL_API_SQLCOLUMNS)\
5329 : API_X(SQL_API_SQLCONNECT)\
5330 : API3X(SQL_API_SQLCOPYDESC)\
5331 : API_X(SQL_API_SQLDESCRIBECOL)\
5332 : API_X(SQL_API_SQLDESCRIBEPARAM)\
5333 : API_X(SQL_API_SQLDISCONNECT)\
5334 : API_X(SQL_API_SQLDRIVERCONNECT)\
5335 : API3X(SQL_API_SQLENDTRAN)\
5336 : API_X(SQL_API_SQLERROR)\
5337 : API_X(SQL_API_SQLEXECDIRECT)\
5338 : API_X(SQL_API_SQLEXECUTE)\
5339 : API_X(SQL_API_SQLEXTENDEDFETCH)\
5340 : API_X(SQL_API_SQLFETCH)\
5341 : API3X(SQL_API_SQLFETCHSCROLL)\
5342 : API_X(SQL_API_SQLFOREIGNKEYS)\
5343 : API_X(SQL_API_SQLFREECONNECT)\
5344 : API_X(SQL_API_SQLFREEENV)\
5345 : API3X(SQL_API_SQLFREEHANDLE)\
5346 : API_X(SQL_API_SQLFREESTMT)\
5347 : API3X(SQL_API_SQLGETCONNECTATTR)\
5348 : API_X(SQL_API_SQLGETCONNECTOPTION)\
5349 : API_X(SQL_API_SQLGETCURSORNAME)\
5350 : API_X(SQL_API_SQLGETDATA)\
5351 : API3X(SQL_API_SQLGETDESCFIELD)\
5352 : API3X(SQL_API_SQLGETDESCREC)\
5353 : API3X(SQL_API_SQLGETDIAGFIELD)\
5354 : API3X(SQL_API_SQLGETDIAGREC)\
5355 : API3X(SQL_API_SQLGETENVATTR)\
5356 : API_X(SQL_API_SQLGETFUNCTIONS)\
5357 : API_X(SQL_API_SQLGETINFO)\
5358 : API3X(SQL_API_SQLGETSTMTATTR)\
5359 : API_X(SQL_API_SQLGETSTMTOPTION)\
5360 : API_X(SQL_API_SQLGETTYPEINFO)\
5361 : API_X(SQL_API_SQLMORERESULTS)\
5362 : API_X(SQL_API_SQLNATIVESQL)\
5363 : API_X(SQL_API_SQLNUMPARAMS)\
5364 : API_X(SQL_API_SQLNUMRESULTCOLS)\
5365 : API_X(SQL_API_SQLPARAMDATA)\
5366 : API_X(SQL_API_SQLPARAMOPTIONS)\
5367 : API_X(SQL_API_SQLPREPARE)\
5368 : API_X(SQL_API_SQLPRIMARYKEYS)\
5369 : API_X(SQL_API_SQLPROCEDURECOLUMNS)\
5370 : API_X(SQL_API_SQLPROCEDURES)\
5371 : API_X(SQL_API_SQLPUTDATA)\
5372 : API_X(SQL_API_SQLROWCOUNT)\
5373 : API3X(SQL_API_SQLSETCONNECTATTR)\
5374 : API_X(SQL_API_SQLSETCONNECTOPTION)\
5375 : API_X(SQL_API_SQLSETCURSORNAME)\
5376 : API3X(SQL_API_SQLSETDESCFIELD)\
5377 : API3X(SQL_API_SQLSETDESCREC)\
5378 : API3X(SQL_API_SQLSETENVATTR)\
5379 : API_X(SQL_API_SQLSETPARAM)\
5380 : API_X(SQL_API_SQLSETPOS)\
5381 : API_X(SQL_API_SQLSETSCROLLOPTIONS)\
5382 : API3X(SQL_API_SQLSETSTMTATTR)\
5383 : API_X(SQL_API_SQLSETSTMTOPTION)\
5384 : API_X(SQL_API_SQLSPECIALCOLUMNS)\
5385 : API_X(SQL_API_SQLSTATISTICS)\
5386 : API_X(SQL_API_SQLTABLEPRIVILEGES)\
5387 : API_X(SQL_API_SQLTABLES)\
5388 : API_X(SQL_API_SQLTRANSACT)
5389 :
5390 : #define API_X(n) if (n >= 0 && n < (16*SQL_API_ODBC3_ALL_FUNCTIONS_SIZE)) pfExists[n/16] |= (1 << n%16);
5391 : #define API__(n)
5392 : #define API3X(n) if (n >= 0 && n < (16*SQL_API_ODBC3_ALL_FUNCTIONS_SIZE)) pfExists[n/16] |= (1 << n%16);
5393 : #define API3_(n)
5394 0 : ODBC_ALL_API
5395 : #undef API_X
5396 : #undef API__
5397 : #undef API3X
5398 : #undef API3_
5399 : break;
5400 : #endif
5401 :
5402 0 : case SQL_API_ALL_FUNCTIONS:
5403 0 : tdsdump_log(TDS_DBG_FUNC, "SQLGetFunctions: " "fFunction is SQL_API_ALL_FUNCTIONS\n");
5404 0 : for (i = 0; i < 100; ++i) {
5405 0 : pfExists[i] = SQL_FALSE;
5406 : }
5407 :
5408 : #define API_X(n) if (n >= 0 && n < 100) pfExists[n] = SQL_TRUE;
5409 : #define API__(n)
5410 : #define API3X(n)
5411 : #define API3_(n)
5412 0 : ODBC_ALL_API
5413 : #undef API_X
5414 : #undef API__
5415 : #undef API3X
5416 : #undef API3_
5417 : break;
5418 : #define API_X(n) case n:
5419 : #define API__(n)
5420 : #if (ODBCVER >= 0x300)
5421 : #define API3X(n) case n:
5422 : #else
5423 : #define API3X(n)
5424 : #endif
5425 : #define API3_(n)
5426 0 : ODBC_ALL_API
5427 : #undef API_X
5428 : #undef API__
5429 : #undef API3X
5430 : #undef API3_
5431 0 : *pfExists = SQL_TRUE;
5432 0 : break;
5433 0 : default:
5434 0 : *pfExists = SQL_FALSE;
5435 0 : break;
5436 : }
5437 0 : ODBC_EXIT(dbc, SQL_SUCCESS);
5438 : #undef ODBC_ALL_API
5439 : }
5440 :
5441 :
5442 : static SQLRETURN
5443 936 : odbc_SQLGetInfo(TDS_DBC * dbc, SQLUSMALLINT fInfoType, SQLPOINTER rgbInfoValue, SQLSMALLINT cbInfoValueMax,
5444 : SQLSMALLINT FAR * pcbInfoValue _WIDE)
5445 : {
5446 936 : const char *p = NULL;
5447 : char buf[32];
5448 : TDSSOCKET *tds;
5449 936 : int is_ms = -1;
5450 936 : unsigned int smajor = 6;
5451 936 : SQLUINTEGER mssql7plus_mask = 0;
5452 936 : int out_len = -1;
5453 :
5454 936 : tdsdump_log(TDS_DBG_FUNC, "odbc_SQLGetInfo(%p, %u, %p, %d, %p)\n",
5455 : dbc, fInfoType, rgbInfoValue, cbInfoValueMax, pcbInfoValue);
5456 :
5457 : #define SIVAL out_len = sizeof(SQLSMALLINT), *((SQLSMALLINT *) rgbInfoValue)
5458 : #define USIVAL out_len = sizeof(SQLUSMALLINT), *((SQLUSMALLINT *) rgbInfoValue)
5459 : #define IVAL out_len = sizeof(SQLINTEGER), *((SQLINTEGER *) rgbInfoValue)
5460 : #define UIVAL out_len = sizeof(SQLUINTEGER), *((SQLUINTEGER *) rgbInfoValue)
5461 : #define ULVAL out_len = sizeof(SQLULEN), *((SQLULEN *) rgbInfoValue)
5462 :
5463 936 : if ((tds = dbc->tds_socket) != NULL) {
5464 896 : is_ms = TDS_IS_MSSQL(tds);
5465 896 : smajor = (tds->conn->product_version >> 24) & 0x7F;
5466 896 : if (is_ms && smajor >= 7)
5467 754 : mssql7plus_mask = ~((SQLUINTEGER) 0);
5468 : }
5469 :
5470 936 : switch (fInfoType) {
5471 : case SQL_ACCESSIBLE_PROCEDURES:
5472 : case SQL_ACCESSIBLE_TABLES:
5473 : p = "Y";
5474 : break;
5475 : /* SQL_ACTIVE_CONNECTIONS renamed to SQL_MAX_DRIVER_CONNECTIONS */
5476 : #if (ODBCVER >= 0x0300)
5477 0 : case SQL_ACTIVE_ENVIRONMENTS:
5478 0 : UIVAL = 0;
5479 0 : break;
5480 : #endif /* ODBCVER >= 0x0300 */
5481 : #if (ODBCVER >= 0x0300)
5482 0 : case SQL_AGGREGATE_FUNCTIONS:
5483 0 : UIVAL = SQL_AF_ALL;
5484 0 : break;
5485 0 : case SQL_ALTER_DOMAIN:
5486 0 : UIVAL = 0;
5487 0 : break;
5488 : #endif /* ODBCVER >= 0x0300 */
5489 0 : case SQL_ALTER_TABLE:
5490 0 : UIVAL = SQL_AT_ADD_COLUMN | SQL_AT_ADD_COLUMN_DEFAULT | SQL_AT_ADD_COLUMN_SINGLE | SQL_AT_ADD_CONSTRAINT |
5491 : SQL_AT_ADD_TABLE_CONSTRAINT | SQL_AT_CONSTRAINT_NAME_DEFINITION | SQL_AT_DROP_COLUMN_RESTRICT;
5492 0 : break;
5493 : #if (ODBCVER >= 0x0300)
5494 0 : case SQL_ASYNC_MODE:
5495 : /* TODO we hope so in a not-too-far future */
5496 : /* UIVAL = SQL_AM_STATEMENT; */
5497 0 : UIVAL = SQL_AM_NONE;
5498 0 : break;
5499 0 : case SQL_BATCH_ROW_COUNT:
5500 0 : UIVAL = SQL_BRC_EXPLICIT;
5501 0 : break;
5502 0 : case SQL_BATCH_SUPPORT:
5503 0 : UIVAL = SQL_BS_ROW_COUNT_EXPLICIT | SQL_BS_ROW_COUNT_PROC | SQL_BS_SELECT_EXPLICIT | SQL_BS_SELECT_PROC;
5504 0 : break;
5505 : #endif /* ODBCVER >= 0x0300 */
5506 0 : case SQL_BOOKMARK_PERSISTENCE:
5507 : /* TODO ??? */
5508 0 : UIVAL = SQL_BP_DELETE | SQL_BP_SCROLL | SQL_BP_UPDATE;
5509 0 : break;
5510 0 : case SQL_CATALOG_LOCATION:
5511 0 : SIVAL = SQL_CL_START;
5512 0 : break;
5513 : #if (ODBCVER >= 0x0300)
5514 : case SQL_CATALOG_NAME:
5515 : p = "Y";
5516 : break;
5517 : #endif /* ODBCVER >= 0x0300 */
5518 0 : case SQL_CATALOG_NAME_SEPARATOR:
5519 0 : p = ".";
5520 0 : break;
5521 0 : case SQL_CATALOG_TERM:
5522 0 : p = "database";
5523 0 : break;
5524 0 : case SQL_CATALOG_USAGE:
5525 0 : UIVAL = SQL_CU_DML_STATEMENTS | SQL_CU_PROCEDURE_INVOCATION | SQL_CU_TABLE_DEFINITION;
5526 0 : break;
5527 : /* TODO */
5528 : #if 0
5529 : case SQL_COLLATION_SEQ:
5530 : break;
5531 : #endif
5532 : case SQL_COLUMN_ALIAS:
5533 : p = "Y";
5534 : break;
5535 0 : case SQL_CONCAT_NULL_BEHAVIOR:
5536 0 : if (is_ms == -1)
5537 : return SQL_ERROR;
5538 : /* TODO a bit more complicate for mssql2k.. */
5539 0 : SIVAL = (!is_ms || smajor < 7) ? SQL_CB_NON_NULL : SQL_CB_NULL;
5540 0 : break;
5541 : /* TODO SQL_CONVERT_BIGINT SQL_CONVERT_GUID SQL_CONVERT_DATE SQL_CONVERT_TIME */
5542 : /* For Sybase/MSSql6.x we return 0 cause NativeSql is not so implemented */
5543 0 : case SQL_CONVERT_BINARY:
5544 0 : UIVAL = (SQL_CVT_CHAR | SQL_CVT_NUMERIC | SQL_CVT_DECIMAL | SQL_CVT_INTEGER | SQL_CVT_SMALLINT | SQL_CVT_VARCHAR |
5545 : SQL_CVT_BINARY | SQL_CVT_VARBINARY | SQL_CVT_TINYINT | SQL_CVT_LONGVARBINARY | SQL_CVT_WCHAR |
5546 0 : SQL_CVT_WVARCHAR) & mssql7plus_mask;
5547 0 : break;
5548 0 : case SQL_CONVERT_BIT:
5549 0 : UIVAL = (SQL_CVT_CHAR | SQL_CVT_NUMERIC | SQL_CVT_DECIMAL | SQL_CVT_INTEGER | SQL_CVT_SMALLINT | SQL_CVT_FLOAT |
5550 : SQL_CVT_REAL | SQL_CVT_VARCHAR | SQL_CVT_BINARY | SQL_CVT_VARBINARY | SQL_CVT_BIT | SQL_CVT_TINYINT |
5551 0 : SQL_CVT_WCHAR | SQL_CVT_WVARCHAR) & mssql7plus_mask;
5552 0 : break;
5553 0 : case SQL_CONVERT_CHAR:
5554 0 : UIVAL = (SQL_CVT_CHAR | SQL_CVT_NUMERIC | SQL_CVT_DECIMAL | SQL_CVT_INTEGER | SQL_CVT_SMALLINT | SQL_CVT_FLOAT |
5555 : SQL_CVT_REAL | SQL_CVT_VARCHAR | SQL_CVT_LONGVARCHAR | SQL_CVT_BINARY | SQL_CVT_VARBINARY | SQL_CVT_BIT |
5556 : SQL_CVT_TINYINT | SQL_CVT_TIMESTAMP | SQL_CVT_LONGVARBINARY | SQL_CVT_WCHAR | SQL_CVT_WLONGVARCHAR |
5557 0 : SQL_CVT_WVARCHAR) & mssql7plus_mask;
5558 0 : break;
5559 0 : case SQL_CONVERT_DECIMAL:
5560 0 : UIVAL = (SQL_CVT_CHAR | SQL_CVT_NUMERIC | SQL_CVT_DECIMAL | SQL_CVT_INTEGER | SQL_CVT_SMALLINT | SQL_CVT_FLOAT |
5561 : SQL_CVT_REAL | SQL_CVT_VARCHAR | SQL_CVT_BINARY | SQL_CVT_VARBINARY | SQL_CVT_BIT | SQL_CVT_TINYINT |
5562 0 : SQL_CVT_WCHAR | SQL_CVT_WVARCHAR) & mssql7plus_mask;
5563 0 : break;
5564 0 : case SQL_CONVERT_FLOAT:
5565 0 : UIVAL = (SQL_CVT_CHAR | SQL_CVT_NUMERIC | SQL_CVT_DECIMAL | SQL_CVT_INTEGER | SQL_CVT_SMALLINT | SQL_CVT_FLOAT |
5566 0 : SQL_CVT_REAL | SQL_CVT_VARCHAR | SQL_CVT_BIT | SQL_CVT_TINYINT | SQL_CVT_WCHAR | SQL_CVT_WVARCHAR) &
5567 : mssql7plus_mask;
5568 0 : break;
5569 0 : case SQL_CONVERT_INTEGER:
5570 0 : UIVAL = (SQL_CVT_CHAR | SQL_CVT_NUMERIC | SQL_CVT_DECIMAL | SQL_CVT_INTEGER | SQL_CVT_SMALLINT | SQL_CVT_FLOAT |
5571 : SQL_CVT_REAL | SQL_CVT_VARCHAR | SQL_CVT_BINARY | SQL_CVT_VARBINARY | SQL_CVT_BIT | SQL_CVT_TINYINT |
5572 0 : SQL_CVT_WCHAR | SQL_CVT_WVARCHAR) & mssql7plus_mask;
5573 0 : break;
5574 0 : case SQL_CONVERT_LONGVARCHAR:
5575 0 : UIVAL = (SQL_CVT_CHAR | SQL_CVT_VARCHAR | SQL_CVT_LONGVARCHAR | SQL_CVT_WCHAR | SQL_CVT_WLONGVARCHAR |
5576 0 : SQL_CVT_WVARCHAR) & mssql7plus_mask;
5577 0 : break;
5578 0 : case SQL_CONVERT_NUMERIC:
5579 0 : UIVAL = (SQL_CVT_CHAR | SQL_CVT_NUMERIC | SQL_CVT_DECIMAL | SQL_CVT_INTEGER | SQL_CVT_SMALLINT | SQL_CVT_FLOAT |
5580 : SQL_CVT_REAL | SQL_CVT_VARCHAR | SQL_CVT_BINARY | SQL_CVT_VARBINARY | SQL_CVT_BIT | SQL_CVT_TINYINT |
5581 0 : SQL_CVT_WCHAR | SQL_CVT_WVARCHAR) & mssql7plus_mask;
5582 0 : break;
5583 0 : case SQL_CONVERT_REAL:
5584 0 : UIVAL = (SQL_CVT_CHAR | SQL_CVT_NUMERIC | SQL_CVT_DECIMAL | SQL_CVT_INTEGER | SQL_CVT_SMALLINT | SQL_CVT_FLOAT |
5585 0 : SQL_CVT_REAL | SQL_CVT_VARCHAR | SQL_CVT_BIT | SQL_CVT_TINYINT | SQL_CVT_WCHAR | SQL_CVT_WVARCHAR) &
5586 : mssql7plus_mask;
5587 0 : break;
5588 0 : case SQL_CONVERT_SMALLINT:
5589 0 : UIVAL = (SQL_CVT_CHAR | SQL_CVT_NUMERIC | SQL_CVT_DECIMAL | SQL_CVT_INTEGER | SQL_CVT_SMALLINT | SQL_CVT_FLOAT |
5590 : SQL_CVT_REAL | SQL_CVT_VARCHAR | SQL_CVT_BINARY | SQL_CVT_VARBINARY | SQL_CVT_BIT | SQL_CVT_TINYINT |
5591 0 : SQL_CVT_WCHAR | SQL_CVT_WVARCHAR) & mssql7plus_mask;
5592 0 : break;
5593 0 : case SQL_CONVERT_TIMESTAMP:
5594 0 : UIVAL = (SQL_CVT_CHAR | SQL_CVT_VARCHAR | SQL_CVT_BINARY | SQL_CVT_VARBINARY | SQL_CVT_TIMESTAMP | SQL_CVT_WCHAR |
5595 0 : SQL_CVT_WVARCHAR) & mssql7plus_mask;
5596 0 : break;
5597 0 : case SQL_CONVERT_TINYINT:
5598 0 : UIVAL = (SQL_CVT_CHAR | SQL_CVT_NUMERIC | SQL_CVT_DECIMAL | SQL_CVT_INTEGER | SQL_CVT_SMALLINT | SQL_CVT_FLOAT |
5599 : SQL_CVT_REAL | SQL_CVT_VARCHAR | SQL_CVT_BINARY | SQL_CVT_VARBINARY | SQL_CVT_BIT | SQL_CVT_TINYINT |
5600 0 : SQL_CVT_WCHAR | SQL_CVT_WVARCHAR) & mssql7plus_mask;
5601 0 : break;
5602 0 : case SQL_CONVERT_VARBINARY:
5603 0 : UIVAL = (SQL_CVT_CHAR | SQL_CVT_NUMERIC | SQL_CVT_DECIMAL | SQL_CVT_INTEGER | SQL_CVT_SMALLINT | SQL_CVT_VARCHAR |
5604 : SQL_CVT_BINARY | SQL_CVT_VARBINARY | SQL_CVT_TINYINT | SQL_CVT_LONGVARBINARY | SQL_CVT_WCHAR |
5605 0 : SQL_CVT_WVARCHAR) & mssql7plus_mask;
5606 0 : break;
5607 0 : case SQL_CONVERT_VARCHAR:
5608 0 : UIVAL = (SQL_CVT_CHAR | SQL_CVT_NUMERIC | SQL_CVT_DECIMAL | SQL_CVT_INTEGER | SQL_CVT_SMALLINT | SQL_CVT_FLOAT |
5609 : SQL_CVT_REAL | SQL_CVT_VARCHAR | SQL_CVT_LONGVARCHAR | SQL_CVT_BINARY | SQL_CVT_VARBINARY | SQL_CVT_BIT |
5610 : SQL_CVT_TINYINT | SQL_CVT_TIMESTAMP | SQL_CVT_LONGVARBINARY | SQL_CVT_WCHAR | SQL_CVT_WLONGVARCHAR |
5611 0 : SQL_CVT_WVARCHAR) & mssql7plus_mask;
5612 0 : break;
5613 0 : case SQL_CONVERT_LONGVARBINARY:
5614 0 : UIVAL = (SQL_CVT_BINARY | SQL_CVT_LONGVARBINARY | SQL_CVT_VARBINARY) & mssql7plus_mask;
5615 0 : break;
5616 0 : case SQL_CONVERT_WLONGVARCHAR:
5617 0 : UIVAL = (SQL_CVT_CHAR | SQL_CVT_VARCHAR | SQL_CVT_LONGVARCHAR | SQL_CVT_WCHAR | SQL_CVT_WLONGVARCHAR |
5618 0 : SQL_CVT_WVARCHAR) & mssql7plus_mask;
5619 0 : break;
5620 : #if (ODBCVER >= 0x0300)
5621 0 : case SQL_CONVERT_WCHAR:
5622 0 : UIVAL = (SQL_CVT_CHAR | SQL_CVT_NUMERIC | SQL_CVT_DECIMAL | SQL_CVT_INTEGER | SQL_CVT_SMALLINT | SQL_CVT_FLOAT |
5623 : SQL_CVT_REAL | SQL_CVT_VARCHAR | SQL_CVT_LONGVARCHAR | SQL_CVT_BINARY | SQL_CVT_VARBINARY | SQL_CVT_BIT |
5624 : SQL_CVT_TINYINT | SQL_CVT_TIMESTAMP | SQL_CVT_LONGVARBINARY | SQL_CVT_WCHAR | SQL_CVT_WLONGVARCHAR |
5625 0 : SQL_CVT_WVARCHAR) & mssql7plus_mask;
5626 0 : break;
5627 0 : case SQL_CONVERT_WVARCHAR:
5628 0 : UIVAL = (SQL_CVT_CHAR | SQL_CVT_NUMERIC | SQL_CVT_DECIMAL | SQL_CVT_INTEGER | SQL_CVT_SMALLINT | SQL_CVT_FLOAT |
5629 : SQL_CVT_REAL | SQL_CVT_VARCHAR | SQL_CVT_LONGVARCHAR | SQL_CVT_BINARY | SQL_CVT_VARBINARY | SQL_CVT_BIT |
5630 : SQL_CVT_TINYINT | SQL_CVT_TIMESTAMP | SQL_CVT_LONGVARBINARY | SQL_CVT_WCHAR | SQL_CVT_WLONGVARCHAR |
5631 0 : SQL_CVT_WVARCHAR) & mssql7plus_mask;
5632 0 : break;
5633 : #endif /* ODBCVER >= 0x0300 */
5634 0 : case SQL_CONVERT_FUNCTIONS:
5635 : /* TODO no CAST for Sybase ?? */
5636 0 : UIVAL = SQL_FN_CVT_CONVERT | SQL_FN_CVT_CAST;
5637 0 : break;
5638 : #if (ODBCVER >= 0x0300)
5639 0 : case SQL_CREATE_ASSERTION:
5640 : case SQL_CREATE_CHARACTER_SET:
5641 : case SQL_CREATE_COLLATION:
5642 : case SQL_CREATE_DOMAIN:
5643 0 : UIVAL = 0;
5644 0 : break;
5645 0 : case SQL_CREATE_SCHEMA:
5646 0 : UIVAL = SQL_CS_AUTHORIZATION | SQL_CS_CREATE_SCHEMA;
5647 0 : break;
5648 0 : case SQL_CREATE_TABLE:
5649 0 : UIVAL = SQL_CT_CREATE_TABLE;
5650 0 : break;
5651 0 : case SQL_CREATE_TRANSLATION:
5652 0 : UIVAL = 0;
5653 0 : break;
5654 0 : case SQL_CREATE_VIEW:
5655 0 : UIVAL = SQL_CV_CHECK_OPTION | SQL_CV_CREATE_VIEW;
5656 0 : break;
5657 : #endif /* ODBCVER >= 0x0300 */
5658 0 : case SQL_CORRELATION_NAME:
5659 0 : USIVAL = SQL_CN_ANY;
5660 0 : break;
5661 0 : case SQL_CURSOR_COMMIT_BEHAVIOR:
5662 : /* currently cursors are not supported however sql server close automaticly cursors on commit */
5663 : /* TODO cursors test what happen if rollback, cursors get properly deleted ?? */
5664 0 : USIVAL = SQL_CB_CLOSE;
5665 0 : break;
5666 0 : case SQL_CURSOR_ROLLBACK_BEHAVIOR:
5667 0 : USIVAL = SQL_CB_CLOSE;
5668 0 : break;
5669 0 : case SQL_CURSOR_SENSITIVITY:
5670 0 : UIVAL = SQL_SENSITIVE;
5671 0 : break;
5672 0 : case SQL_DATABASE_NAME:
5673 0 : p = tds_dstr_cstr(&dbc->attr.current_catalog);
5674 0 : break;
5675 0 : case SQL_DATA_SOURCE_NAME:
5676 0 : p = tds_dstr_cstr(&dbc->dsn);
5677 0 : break;
5678 0 : case SQL_DATA_SOURCE_READ_ONLY:
5679 : /*
5680 : * TODO: determine the right answer from connection
5681 : * attribute SQL_ATTR_ACCESS_MODE
5682 : */
5683 0 : p = "N"; /* false, writable */
5684 0 : break;
5685 : #if (ODBCVER >= 0x0300)
5686 0 : case SQL_DATETIME_LITERALS:
5687 : /* TODO ok ?? */
5688 0 : UIVAL = 0;
5689 0 : break;
5690 : #endif /* ODBCVER >= 0x0300 */
5691 268 : case SQL_DBMS_NAME:
5692 268 : p = tds ? tds->conn->product_name : NULL;
5693 : break;
5694 98 : case SQL_DBMS_VER:
5695 98 : if (!dbc->tds_socket)
5696 : return SQL_ERROR;
5697 98 : odbc_rdbms_version(dbc->tds_socket, buf);
5698 98 : p = buf;
5699 98 : break;
5700 : #if (ODBCVER >= 0x0300)
5701 0 : case SQL_DDL_INDEX:
5702 0 : UIVAL = 0;
5703 0 : break;
5704 : #endif /* ODBCVER >= 0x0300 */
5705 0 : case SQL_DEFAULT_TXN_ISOLATION:
5706 0 : UIVAL = SQL_TXN_READ_COMMITTED;
5707 0 : break;
5708 : #if (ODBCVER >= 0x0300)
5709 0 : case SQL_DESCRIBE_PARAMETER:
5710 : /* TODO */
5711 0 : p = "N";
5712 0 : break;
5713 : #endif /* ODBCVER >= 0x0300 */
5714 10 : case SQL_DRIVER_HDBC:
5715 10 : ULVAL = (SQLULEN) dbc;
5716 10 : break;
5717 10 : case SQL_DRIVER_HENV:
5718 10 : ULVAL = (SQLULEN) dbc->env;
5719 10 : break;
5720 0 : case SQL_DRIVER_HSTMT: {
5721 0 : void *ptr = *((void**) rgbInfoValue);
5722 0 : if (SQL_NULL_HSTMT != ptr && !IS_HSTMT(ptr))
5723 0 : ULVAL = SQL_NULL_HSTMT;
5724 : }
5725 : break;
5726 0 : case SQL_DRIVER_HDESC: {
5727 0 : void *ptr = *((void**) rgbInfoValue);
5728 0 : if (SQL_NULL_HDESC != ptr && !IS_HDESC(ptr))
5729 0 : ULVAL = SQL_NULL_HDESC;
5730 : }
5731 : break;
5732 346 : case SQL_DRIVER_NAME: /* ODBC 2.0 */
5733 346 : p = "libtdsodbc.so";
5734 346 : break;
5735 0 : case SQL_DRIVER_ODBC_VER:
5736 0 : p = "03.50";
5737 0 : break;
5738 0 : case SQL_DRIVER_VER:
5739 0 : sprintf(buf, "%02d.%02d.%04d", TDS_VERSION_MAJOR,
5740 : TDS_VERSION_MINOR, TDS_VERSION_SUBVERSION);
5741 0 : p = buf;
5742 0 : break;
5743 : #if (ODBCVER >= 0x0300)
5744 0 : case SQL_DROP_ASSERTION:
5745 : case SQL_DROP_CHARACTER_SET:
5746 : case SQL_DROP_COLLATION:
5747 : case SQL_DROP_DOMAIN:
5748 : case SQL_DROP_SCHEMA:
5749 0 : UIVAL = 0;
5750 0 : break;
5751 0 : case SQL_DROP_TABLE:
5752 0 : UIVAL = SQL_DT_DROP_TABLE;
5753 0 : break;
5754 0 : case SQL_DROP_TRANSLATION:
5755 0 : UIVAL = 0;
5756 0 : break;
5757 0 : case SQL_DROP_VIEW:
5758 0 : UIVAL = SQL_DV_DROP_VIEW;
5759 0 : break;
5760 0 : case SQL_DYNAMIC_CURSOR_ATTRIBUTES1:
5761 0 : if (dbc->cursor_support)
5762 : /* TODO cursor SQL_CA1_BULK_ADD SQL_CA1_POS_REFRESH SQL_CA1_SELECT_FOR_UPDATE */
5763 0 : UIVAL = SQL_CA1_ABSOLUTE | SQL_CA1_NEXT | SQL_CA1_RELATIVE |
5764 : SQL_CA1_LOCK_NO_CHANGE |
5765 : SQL_CA1_POS_DELETE | SQL_CA1_POS_POSITION | SQL_CA1_POS_UPDATE |
5766 : SQL_CA1_POSITIONED_UPDATE | SQL_CA1_POSITIONED_DELETE;
5767 : else
5768 0 : UIVAL = 0;
5769 : break;
5770 0 : case SQL_DYNAMIC_CURSOR_ATTRIBUTES2:
5771 : /* TODO cursors */
5772 : /* Cursors not supported yet */
5773 : /*
5774 : * Should be SQL_CA2_LOCK_CONCURRENCY SQL_CA2_MAX_ROWS_CATALOG SQL_CA2_MAX_ROWS_DELETE
5775 : * SQL_CA2_MAX_ROWS_INSERT SQL_CA2_MAX_ROWS_SELECT SQL_CA2_MAX_ROWS_UPDATE SQL_CA2_OPT_ROWVER_CONCURRENCY
5776 : * SQL_CA2_OPT_VALUES_CONCURRENCY SQL_CA2_READ_ONLY_CONCURRENCY SQL_CA2_SENSITIVITY_ADDITIONS
5777 : * SQL_CA2_SENSITIVITY_UPDATES SQL_CA2_SIMULATE_UNIQUE
5778 : */
5779 0 : UIVAL = 0;
5780 0 : break;
5781 : #endif /* ODBCVER >= 0x0300 */
5782 : case SQL_EXPRESSIONS_IN_ORDERBY:
5783 : p = "Y";
5784 : break;
5785 0 : case SQL_FILE_USAGE:
5786 0 : USIVAL = SQL_FILE_NOT_SUPPORTED;
5787 0 : break;
5788 0 : case SQL_FETCH_DIRECTION:
5789 0 : if (dbc->cursor_support)
5790 : /* TODO cursors SQL_FD_FETCH_BOOKMARK */
5791 0 : UIVAL = SQL_FD_FETCH_ABSOLUTE|SQL_FD_FETCH_FIRST|SQL_FD_FETCH_LAST|SQL_FD_FETCH_NEXT
5792 : |SQL_FD_FETCH_PRIOR|SQL_FD_FETCH_RELATIVE;
5793 : else
5794 0 : UIVAL = 0;
5795 : break;
5796 : #if (ODBCVER >= 0x0300)
5797 0 : case SQL_FORWARD_ONLY_CURSOR_ATTRIBUTES1:
5798 0 : if (dbc->cursor_support)
5799 : /* TODO cursors SQL_CA1_SELECT_FOR_UPDATE */
5800 0 : UIVAL = SQL_CA1_NEXT|SQL_CA1_POSITIONED_DELETE|SQL_CA1_POSITIONED_UPDATE;
5801 : else
5802 0 : UIVAL = 0;
5803 : break;
5804 0 : case SQL_FORWARD_ONLY_CURSOR_ATTRIBUTES2:
5805 : /* TODO cursors */
5806 : /* Cursors not supported yet */
5807 : /*
5808 : * Should be SQL_CA2_LOCK_CONCURRENCY SQL_CA2_MAX_ROWS_CATALOG SQL_CA2_MAX_ROWS_DELETE
5809 : * SQL_CA2_MAX_ROWS_INSERT SQL_CA2_MAX_ROWS_SELECT SQL_CA2_MAX_ROWS_UPDATE SQL_CA2_OPT_ROWVER_CONCURRENCY
5810 : * SQL_CA2_OPT_VALUES_CONCURRENCY SQL_CA2_READ_ONLY_CONCURRENCY
5811 : */
5812 0 : UIVAL = 0;
5813 0 : break;
5814 : #endif /* ODBCVER >= 0x0300 */
5815 0 : case SQL_GETDATA_EXTENSIONS:
5816 : /* TODO FreeTDS support more ?? */
5817 0 : UIVAL = SQL_GD_BLOCK;
5818 0 : break;
5819 0 : case SQL_GROUP_BY:
5820 0 : USIVAL = SQL_GB_GROUP_BY_CONTAINS_SELECT;
5821 0 : break;
5822 0 : case SQL_IDENTIFIER_CASE:
5823 : /* TODO configuration dependend */
5824 0 : USIVAL = SQL_IC_MIXED;
5825 0 : break;
5826 0 : case SQL_IDENTIFIER_QUOTE_CHAR:
5827 0 : p = "\"";
5828 : /* TODO workaround for Sybase, use SET QUOTED_IDENTIFIER ON and fix unwanted quote */
5829 0 : if (!is_ms)
5830 0 : p = "";
5831 : break;
5832 : #if (ODBCVER >= 0x0300)
5833 0 : case SQL_INDEX_KEYWORDS:
5834 0 : UIVAL = SQL_IK_ASC | SQL_IK_DESC;
5835 0 : break;
5836 : #endif /* ODBCVER >= 0x0300 */
5837 0 : case SQL_INFO_SCHEMA_VIEWS:
5838 : /* TODO finish */
5839 0 : UIVAL = 0;
5840 0 : break;
5841 0 : case SQL_INSERT_STATEMENT:
5842 0 : UIVAL = 0;
5843 0 : break;
5844 : /* renamed from SQL_ODBC_SQL_OPT_IEF */
5845 : case SQL_INTEGRITY:
5846 : p = "Y";
5847 : break;
5848 0 : case SQL_KEYSET_CURSOR_ATTRIBUTES1:
5849 : case SQL_KEYSET_CURSOR_ATTRIBUTES2:
5850 : /* TODO cursors */
5851 0 : UIVAL = 0;
5852 0 : break;
5853 0 : case SQL_KEYWORDS:
5854 : /* TODO ok for Sybase ? */
5855 0 : p = "BREAK,BROWSE,BULK,CHECKPOINT,CLUSTERED,"
5856 : "COMMITTED,COMPUTE,CONFIRM,CONTROLROW,DATABASE,"
5857 : "DBCC,DISK,DISTRIBUTED,DUMMY,DUMP,ERRLVL,"
5858 : "ERROREXIT,EXIT,FILE,FILLFACTOR,FLOPPY,HOLDLOCK,"
5859 : "IDENTITY_INSERT,IDENTITYCOL,IF,KILL,LINENO,"
5860 : "LOAD,MIRROREXIT,NONCLUSTERED,OFF,OFFSETS,ONCE,"
5861 : "OVER,PERCENT,PERM,PERMANENT,PLAN,PRINT,PROC,"
5862 : "PROCESSEXIT,RAISERROR,READ,READTEXT,RECONFIGURE,"
5863 : "REPEATABLE,RETURN,ROWCOUNT,RULE,SAVE,SERIALIZABLE,"
5864 : "SETUSER,SHUTDOWN,STATISTICS,TAPE,TEMP,TEXTSIZE,"
5865 : "TRAN,TRIGGER,TRUNCATE,TSEQUEL,UNCOMMITTED," "UPDATETEXT,USE,WAITFOR,WHILE,WRITETEXT";
5866 0 : break;
5867 : case SQL_LIKE_ESCAPE_CLAUSE:
5868 : p = "Y";
5869 : break;
5870 0 : case SQL_LOCK_TYPES:
5871 0 : if (dbc->cursor_support)
5872 0 : IVAL = SQL_LCK_NO_CHANGE;
5873 : else
5874 0 : IVAL = 0;
5875 : break;
5876 : #if (ODBCVER >= 0x0300)
5877 0 : case SQL_MAX_ASYNC_CONCURRENT_STATEMENTS:
5878 0 : UIVAL = 1;
5879 0 : break;
5880 : #endif /* ODBCVER >= 0x0300 */
5881 : /* TODO same limits for Sybase ? */
5882 0 : case SQL_MAX_BINARY_LITERAL_LEN:
5883 0 : UIVAL = 131072;
5884 0 : break;
5885 0 : case SQL_MAX_CHAR_LITERAL_LEN:
5886 0 : UIVAL = 131072;
5887 0 : break;
5888 0 : case SQL_MAX_CONCURRENT_ACTIVITIES:
5889 0 : USIVAL = 1;
5890 0 : break;
5891 0 : case SQL_MAX_COLUMNS_IN_GROUP_BY:
5892 : case SQL_MAX_COLUMNS_IN_INDEX:
5893 : case SQL_MAX_COLUMNS_IN_ORDER_BY:
5894 : /* TODO Sybase ? */
5895 0 : USIVAL = 16;
5896 0 : break;
5897 0 : case SQL_MAX_COLUMNS_IN_SELECT:
5898 : /* TODO Sybase ? */
5899 0 : USIVAL = 4000;
5900 0 : break;
5901 0 : case SQL_MAX_COLUMNS_IN_TABLE:
5902 : /* TODO Sybase ? */
5903 0 : USIVAL = 250;
5904 0 : break;
5905 0 : case SQL_MAX_DRIVER_CONNECTIONS:
5906 0 : USIVAL = 0;
5907 0 : break;
5908 0 : case SQL_MAX_IDENTIFIER_LEN:
5909 0 : if (is_ms == -1)
5910 : return SQL_ERROR;
5911 0 : USIVAL = (!is_ms || smajor < 7) ? 30 : 128;
5912 0 : break;
5913 0 : case SQL_MAX_INDEX_SIZE:
5914 0 : UIVAL = 127;
5915 0 : break;
5916 0 : case SQL_MAX_PROCEDURE_NAME_LEN:
5917 0 : if (is_ms == -1)
5918 : return SQL_ERROR;
5919 : /* TODO Sybase ? */
5920 0 : USIVAL = (is_ms && smajor >= 7) ? 134 : 36;
5921 0 : break;
5922 0 : case SQL_MAX_ROW_SIZE:
5923 0 : if (is_ms == -1)
5924 : return SQL_ERROR;
5925 : /* TODO Sybase ? */
5926 0 : UIVAL = (is_ms && smajor >= 7) ? 8062 : 1962;
5927 0 : break;
5928 0 : case SQL_MAX_ROW_SIZE_INCLUDES_LONG:
5929 0 : p = "N";
5930 0 : break;
5931 0 : case SQL_MAX_STATEMENT_LEN:
5932 : /* TODO Sybase ? */
5933 0 : UIVAL = 131072;
5934 0 : break;
5935 0 : case SQL_MAX_TABLES_IN_SELECT:
5936 : /* TODO Sybase ? */
5937 0 : USIVAL = 16;
5938 0 : break;
5939 0 : case SQL_MAX_USER_NAME_LEN:
5940 : /* TODO Sybase ? */
5941 0 : if (is_ms == -1)
5942 : return SQL_ERROR;
5943 0 : USIVAL = (is_ms && smajor >= 7) ? 128 : 30;
5944 0 : break;
5945 0 : case SQL_MAX_COLUMN_NAME_LEN:
5946 : case SQL_MAX_CURSOR_NAME_LEN:
5947 : case SQL_MAX_SCHEMA_NAME_LEN:
5948 : case SQL_MAX_CATALOG_NAME_LEN:
5949 : case SQL_MAX_TABLE_NAME_LEN:
5950 : /* TODO Sybase ? */
5951 0 : if (is_ms == -1)
5952 : return SQL_ERROR;
5953 0 : USIVAL = (is_ms && smajor >= 7) ? 128 : 30;
5954 0 : break;
5955 : case SQL_MULT_RESULT_SETS:
5956 : p = "Y";
5957 : break;
5958 : case SQL_MULTIPLE_ACTIVE_TXN:
5959 : p = "Y";
5960 : break;
5961 : case SQL_NEED_LONG_DATA_LEN:
5962 : /* current implementation do not require length, however future will, so is correct to return yes */
5963 : p = "Y";
5964 : break;
5965 0 : case SQL_NON_NULLABLE_COLUMNS:
5966 0 : USIVAL = SQL_NNC_NON_NULL;
5967 0 : break;
5968 0 : case SQL_NULL_COLLATION:
5969 0 : USIVAL = SQL_NC_LOW;
5970 0 : break;
5971 0 : case SQL_NUMERIC_FUNCTIONS:
5972 0 : UIVAL = (SQL_FN_NUM_ABS | SQL_FN_NUM_ACOS | SQL_FN_NUM_ASIN | SQL_FN_NUM_ATAN | SQL_FN_NUM_ATAN2 |
5973 : SQL_FN_NUM_CEILING | SQL_FN_NUM_COS | SQL_FN_NUM_COT | SQL_FN_NUM_DEGREES | SQL_FN_NUM_EXP |
5974 : SQL_FN_NUM_FLOOR | SQL_FN_NUM_LOG | SQL_FN_NUM_LOG10 | SQL_FN_NUM_MOD | SQL_FN_NUM_PI | SQL_FN_NUM_POWER |
5975 : SQL_FN_NUM_RADIANS | SQL_FN_NUM_RAND | SQL_FN_NUM_ROUND | SQL_FN_NUM_SIGN | SQL_FN_NUM_SIN |
5976 0 : SQL_FN_NUM_SQRT | SQL_FN_NUM_TAN) & mssql7plus_mask;
5977 0 : break;
5978 0 : case SQL_ODBC_API_CONFORMANCE:
5979 0 : SIVAL = SQL_OAC_LEVEL2;
5980 0 : break;
5981 : #if (ODBCVER >= 0x0300)
5982 0 : case SQL_ODBC_INTERFACE_CONFORMANCE:
5983 0 : UIVAL = SQL_OAC_LEVEL2;
5984 0 : break;
5985 : #endif /* ODBCVER >= 0x0300 */
5986 0 : case SQL_ODBC_SAG_CLI_CONFORMANCE:
5987 0 : SIVAL = SQL_OSCC_NOT_COMPLIANT;
5988 0 : break;
5989 0 : case SQL_ODBC_SQL_CONFORMANCE:
5990 0 : SIVAL = SQL_OSC_CORE;
5991 0 : break;
5992 : #ifdef TDS_NO_DM
5993 0 : case SQL_ODBC_VER:
5994 : /* TODO check format ##.##.0000 */
5995 0 : p = VERSION;
5996 0 : break;
5997 : #endif
5998 : #if (ODBCVER >= 0x0300)
5999 0 : case SQL_OJ_CAPABILITIES:
6000 0 : UIVAL = SQL_OJ_ALL_COMPARISON_OPS | SQL_OJ_FULL | SQL_OJ_INNER | SQL_OJ_LEFT | SQL_OJ_NESTED | SQL_OJ_NOT_ORDERED |
6001 : SQL_OJ_RIGHT;
6002 0 : break;
6003 : #endif /* ODBCVER >= 0x0300 */
6004 0 : case SQL_ORDER_BY_COLUMNS_IN_SELECT:
6005 0 : p = "N";
6006 0 : break;
6007 : case SQL_OUTER_JOINS:
6008 : p = "Y";
6009 : break;
6010 : #if (ODBCVER >= 0x0300)
6011 0 : case SQL_PARAM_ARRAY_ROW_COUNTS:
6012 0 : UIVAL = SQL_PARC_BATCH;
6013 0 : break;
6014 0 : case SQL_PARAM_ARRAY_SELECTS:
6015 0 : UIVAL = SQL_PAS_BATCH;
6016 0 : break;
6017 : #endif /* ODBCVER >= 0x0300 */
6018 0 : case SQL_POS_OPERATIONS:
6019 0 : if (dbc->cursor_support)
6020 : /* TODO cursors SQL_POS_ADD SQL_POS_REFRESH */
6021 : /* test REFRESH, ADD under mssql, under Sybase I don't know how to do it but dblib do */
6022 0 : IVAL = SQL_POS_DELETE | SQL_POS_POSITION | SQL_POS_UPDATE;
6023 : else
6024 0 : IVAL = 0;
6025 : break;
6026 0 : case SQL_POSITIONED_STATEMENTS:
6027 : /* TODO cursors SQL_PS_SELECT_FOR_UPDATE */
6028 0 : IVAL = SQL_PS_POSITIONED_DELETE | SQL_PS_POSITIONED_UPDATE;
6029 0 : break;
6030 0 : case SQL_PROCEDURE_TERM:
6031 0 : p = "stored procedure";
6032 0 : break;
6033 : case SQL_PROCEDURES:
6034 : p = "Y";
6035 : break;
6036 0 : case SQL_QUOTED_IDENTIFIER_CASE:
6037 : /* TODO usually insensitive */
6038 0 : USIVAL = SQL_IC_MIXED;
6039 0 : break;
6040 0 : case SQL_ROW_UPDATES:
6041 0 : p = "N";
6042 0 : break;
6043 : #if (ODBCVER >= 0x0300)
6044 0 : case SQL_SCHEMA_TERM:
6045 0 : p = "owner";
6046 0 : break;
6047 0 : case SQL_SCHEMA_USAGE:
6048 0 : UIVAL = SQL_OU_DML_STATEMENTS | SQL_OU_INDEX_DEFINITION | SQL_OU_PRIVILEGE_DEFINITION | SQL_OU_PROCEDURE_INVOCATION
6049 : | SQL_OU_TABLE_DEFINITION;
6050 0 : break;
6051 : #endif /* ODBCVER >= 0x0300 */
6052 0 : case SQL_SCROLL_CONCURRENCY:
6053 0 : if (dbc->cursor_support)
6054 : /* TODO cursors test them, Sybase support all ? */
6055 0 : IVAL = SQL_SCCO_LOCK | SQL_SCCO_OPT_ROWVER | SQL_SCCO_OPT_VALUES | SQL_SCCO_READ_ONLY;
6056 : else
6057 0 : IVAL = SQL_SCCO_READ_ONLY;
6058 : break;
6059 0 : case SQL_SCROLL_OPTIONS:
6060 0 : if (dbc->cursor_support)
6061 : /* TODO cursors test them, Sybase support all ?? */
6062 0 : UIVAL = SQL_SO_DYNAMIC | SQL_SO_FORWARD_ONLY | SQL_SO_KEYSET_DRIVEN | SQL_SO_STATIC;
6063 : else
6064 0 : UIVAL = SQL_SO_FORWARD_ONLY | SQL_SO_STATIC;
6065 : break;
6066 0 : case SQL_SEARCH_PATTERN_ESCAPE:
6067 0 : p = "\\";
6068 0 : break;
6069 0 : case SQL_SERVER_NAME:
6070 0 : p = dbc->tds_socket->conn->server;
6071 0 : break;
6072 0 : case SQL_SPECIAL_CHARACTERS:
6073 : /* TODO others ?? */
6074 0 : p = "\'\"[]{}";
6075 0 : break;
6076 : #if (ODBCVER >= 0x0300)
6077 0 : case SQL_SQL_CONFORMANCE:
6078 0 : UIVAL = SQL_SC_SQL92_ENTRY;
6079 0 : break;
6080 0 : case SQL_SQL92_DATETIME_FUNCTIONS:
6081 : case SQL_SQL92_FOREIGN_KEY_DELETE_RULE:
6082 : case SQL_SQL92_FOREIGN_KEY_UPDATE_RULE:
6083 0 : UIVAL = 0;
6084 0 : break;
6085 0 : case SQL_SQL92_GRANT:
6086 0 : UIVAL = SQL_SG_WITH_GRANT_OPTION;
6087 0 : break;
6088 0 : case SQL_SQL92_NUMERIC_VALUE_FUNCTIONS:
6089 0 : UIVAL = 0;
6090 0 : break;
6091 0 : case SQL_SQL92_PREDICATES:
6092 : /* TODO Sybase ?? */
6093 0 : UIVAL = SQL_SP_EXISTS | SQL_SP_ISNOTNULL | SQL_SP_ISNULL;
6094 0 : break;
6095 0 : case SQL_SQL92_RELATIONAL_JOIN_OPERATORS:
6096 : /* TODO Sybase ?? */
6097 0 : UIVAL = SQL_SRJO_CROSS_JOIN | SQL_SRJO_FULL_OUTER_JOIN | SQL_SRJO_INNER_JOIN | SQL_SRJO_LEFT_OUTER_JOIN |
6098 : SQL_SRJO_RIGHT_OUTER_JOIN | SQL_SRJO_UNION_JOIN;
6099 0 : break;
6100 0 : case SQL_SQL92_REVOKE:
6101 0 : UIVAL = SQL_SR_GRANT_OPTION_FOR;
6102 0 : break;
6103 0 : case SQL_SQL92_ROW_VALUE_CONSTRUCTOR:
6104 0 : UIVAL = SQL_SRVC_DEFAULT | SQL_SRVC_NULL | SQL_SRVC_ROW_SUBQUERY | SQL_SRVC_VALUE_EXPRESSION;
6105 0 : break;
6106 0 : case SQL_SQL92_STRING_FUNCTIONS:
6107 0 : UIVAL = SQL_SSF_LOWER | SQL_SSF_UPPER;
6108 0 : break;
6109 0 : case SQL_SQL92_VALUE_EXPRESSIONS:
6110 : /* TODO Sybase ? CAST supported ? */
6111 0 : UIVAL = SQL_SVE_CASE | SQL_SVE_CAST | SQL_SVE_COALESCE | SQL_SVE_NULLIF;
6112 0 : break;
6113 0 : case SQL_STANDARD_CLI_CONFORMANCE:
6114 0 : UIVAL = SQL_SCC_ISO92_CLI;
6115 0 : break;
6116 0 : case SQL_STATIC_SENSITIVITY:
6117 0 : IVAL = 0;
6118 0 : break;
6119 0 : case SQL_STATIC_CURSOR_ATTRIBUTES1:
6120 0 : if (dbc->cursor_support)
6121 : /* TODO cursors SQL_CA1_BOOKMARK SQL_CA1_BULK_FETCH_BY_BOOKMARK SQL_CA1_POS_REFRESH */
6122 0 : UIVAL = SQL_CA1_ABSOLUTE | SQL_CA1_LOCK_NO_CHANGE | SQL_CA1_NEXT | SQL_CA1_POS_POSITION | SQL_CA1_RELATIVE;
6123 : else
6124 0 : UIVAL = 0;
6125 : break;
6126 0 : case SQL_STATIC_CURSOR_ATTRIBUTES2:
6127 : /* TODO cursors */
6128 0 : UIVAL = 0;
6129 0 : break;
6130 : #endif /* ODBCVER >= 0x0300 */
6131 0 : case SQL_STRING_FUNCTIONS:
6132 0 : UIVAL = (SQL_FN_STR_ASCII | SQL_FN_STR_BIT_LENGTH | SQL_FN_STR_CHAR | SQL_FN_STR_CONCAT | SQL_FN_STR_DIFFERENCE |
6133 : SQL_FN_STR_INSERT | SQL_FN_STR_LCASE | SQL_FN_STR_LEFT | SQL_FN_STR_LENGTH | SQL_FN_STR_LOCATE_2 |
6134 : SQL_FN_STR_LTRIM | SQL_FN_STR_OCTET_LENGTH | SQL_FN_STR_REPEAT | SQL_FN_STR_RIGHT | SQL_FN_STR_RTRIM |
6135 0 : SQL_FN_STR_SOUNDEX | SQL_FN_STR_SPACE | SQL_FN_STR_SUBSTRING | SQL_FN_STR_UCASE) & mssql7plus_mask;
6136 0 : break;
6137 0 : case SQL_SUBQUERIES:
6138 0 : UIVAL = SQL_SQ_COMPARISON | SQL_SQ_CORRELATED_SUBQUERIES | SQL_SQ_EXISTS | SQL_SQ_IN | SQL_SQ_QUANTIFIED;
6139 0 : break;
6140 0 : case SQL_SYSTEM_FUNCTIONS:
6141 0 : UIVAL = SQL_FN_SYS_DBNAME | SQL_FN_SYS_IFNULL | SQL_FN_SYS_USERNAME;
6142 0 : break;
6143 0 : case SQL_TABLE_TERM:
6144 0 : p = "table";
6145 0 : break;
6146 0 : case SQL_TIMEDATE_ADD_INTERVALS:
6147 0 : UIVAL = (SQL_FN_TSI_DAY | SQL_FN_TSI_FRAC_SECOND | SQL_FN_TSI_HOUR | SQL_FN_TSI_MINUTE | SQL_FN_TSI_MONTH |
6148 0 : SQL_FN_TSI_QUARTER | SQL_FN_TSI_SECOND | SQL_FN_TSI_WEEK | SQL_FN_TSI_YEAR) & mssql7plus_mask;
6149 0 : break;
6150 0 : case SQL_TIMEDATE_DIFF_INTERVALS:
6151 0 : UIVAL = (SQL_FN_TSI_DAY | SQL_FN_TSI_FRAC_SECOND | SQL_FN_TSI_HOUR | SQL_FN_TSI_MINUTE | SQL_FN_TSI_MONTH |
6152 0 : SQL_FN_TSI_QUARTER | SQL_FN_TSI_SECOND | SQL_FN_TSI_WEEK | SQL_FN_TSI_YEAR) & mssql7plus_mask;
6153 0 : break;
6154 0 : case SQL_TIMEDATE_FUNCTIONS:
6155 0 : UIVAL = (SQL_FN_TD_CURDATE | SQL_FN_TD_CURRENT_DATE | SQL_FN_TD_CURRENT_TIME | SQL_FN_TD_CURRENT_TIMESTAMP |
6156 : SQL_FN_TD_CURTIME | SQL_FN_TD_DAYNAME | SQL_FN_TD_DAYOFMONTH | SQL_FN_TD_DAYOFWEEK | SQL_FN_TD_DAYOFYEAR |
6157 : SQL_FN_TD_EXTRACT | SQL_FN_TD_HOUR | SQL_FN_TD_MINUTE | SQL_FN_TD_MONTH | SQL_FN_TD_MONTHNAME |
6158 : SQL_FN_TD_NOW | SQL_FN_TD_QUARTER | SQL_FN_TD_SECOND | SQL_FN_TD_TIMESTAMPADD | SQL_FN_TD_TIMESTAMPDIFF |
6159 0 : SQL_FN_TD_WEEK | SQL_FN_TD_YEAR) & mssql7plus_mask;
6160 0 : break;
6161 0 : case SQL_TXN_CAPABLE:
6162 : /* transaction for DML and DDL */
6163 0 : SIVAL = SQL_TC_ALL;
6164 0 : break;
6165 0 : case SQL_TXN_ISOLATION_OPTION:
6166 0 : UIVAL = SQL_TXN_READ_COMMITTED | SQL_TXN_READ_UNCOMMITTED | SQL_TXN_REPEATABLE_READ | SQL_TXN_SERIALIZABLE;
6167 0 : break;
6168 0 : case SQL_UNION:
6169 0 : UIVAL = SQL_U_UNION | SQL_U_UNION_ALL;
6170 0 : break;
6171 : /* TODO finish */
6172 0 : case SQL_USER_NAME:
6173 : /* TODO this is not correct username */
6174 : /* p = tds_dstr_cstr(&dbc->tds_login->user_name); */
6175 : /* make OpenOffice happy :) */
6176 0 : p = "";
6177 0 : break;
6178 0 : case SQL_XOPEN_CLI_YEAR:
6179 : /* TODO check specifications */
6180 0 : p = "1995";
6181 0 : break;
6182 124 : case SQL_INFO_FREETDS_TDS_VERSION:
6183 124 : if (!dbc->tds_socket)
6184 : return SQL_ERROR;
6185 124 : UIVAL = TDS_MAJOR(dbc->tds_socket->conn) << 16 | TDS_MINOR(dbc->tds_socket->conn);
6186 124 : break;
6187 80 : case SQL_INFO_FREETDS_SOCKET:
6188 80 : if (IS_TDSDEAD(dbc->tds_socket))
6189 : return SQL_ERROR;
6190 80 : ULVAL = dbc->tds_socket->conn->s;
6191 80 : break;
6192 0 : default:
6193 0 : odbc_log_unimplemented_type("SQLGetInfo", fInfoType);
6194 0 : odbc_errs_add(&dbc->errs, "HY092", "Option not supported");
6195 0 : return SQL_ERROR;
6196 : }
6197 :
6198 : /* char data */
6199 936 : if (p) {
6200 712 : return odbc_set_string_oct(dbc, rgbInfoValue, cbInfoValueMax, pcbInfoValue, p, -1);
6201 : } else {
6202 224 : if (out_len > 0 && pcbInfoValue)
6203 204 : *pcbInfoValue = out_len;
6204 : }
6205 :
6206 : return SQL_SUCCESS;
6207 : #undef SIVAL
6208 : #undef USIVAL
6209 : #undef IVAL
6210 : #undef UIVAL
6211 : }
6212 :
6213 : SQLRETURN ODBC_PUBLIC ODBC_API
6214 : SQLGetInfo(SQLHDBC hdbc, SQLUSMALLINT fInfoType, SQLPOINTER rgbInfoValue, SQLSMALLINT cbInfoValueMax,
6215 : SQLSMALLINT FAR * pcbInfoValue)
6216 : {
6217 482 : ODBC_ENTER_HDBC;
6218 :
6219 482 : tdsdump_log(TDS_DBG_FUNC, "SQLGetInfo(%p, %d, %p, %d, %p)\n",
6220 : hdbc, fInfoType, rgbInfoValue, cbInfoValueMax, pcbInfoValue);
6221 :
6222 482 : ODBC_EXIT(dbc, odbc_SQLGetInfo(dbc, fInfoType, rgbInfoValue, cbInfoValueMax, pcbInfoValue _wide0));
6223 : }
6224 :
6225 : #ifdef ENABLE_ODBC_WIDE
6226 : SQLRETURN ODBC_PUBLIC ODBC_API
6227 : SQLGetInfoW(SQLHDBC hdbc, SQLUSMALLINT fInfoType, SQLPOINTER rgbInfoValue, SQLSMALLINT cbInfoValueMax,
6228 : SQLSMALLINT FAR * pcbInfoValue)
6229 : {
6230 454 : ODBC_ENTER_HDBC;
6231 :
6232 454 : tdsdump_log(TDS_DBG_FUNC, "SQLGetInfoW(%p, %d, %p, %d, %p)\n",
6233 : hdbc, fInfoType, rgbInfoValue, cbInfoValueMax, pcbInfoValue);
6234 :
6235 454 : ODBC_EXIT(dbc, odbc_SQLGetInfo(dbc, fInfoType, rgbInfoValue, cbInfoValueMax, pcbInfoValue, 1));
6236 : }
6237 : #endif
6238 :
6239 : static void
6240 336 : odbc_upper_column_names(TDS_STMT * stmt)
6241 : {
6242 : #if ENABLE_EXTRA_CHECKS
6243 : TDSSOCKET *tds;
6244 : #endif
6245 : int icol;
6246 : TDS_DESC *ird;
6247 :
6248 336 : IRD_CHECK;
6249 :
6250 : #if ENABLE_EXTRA_CHECKS
6251 336 : tds = stmt->dbc->tds_socket;
6252 336 : if (tds && tds->current_results) {
6253 : TDSRESULTINFO *const resinfo = tds->current_results;
6254 :
6255 4684 : for (icol = 0; icol < resinfo->num_cols; ++icol) {
6256 4684 : TDSCOLUMN *colinfo = resinfo->columns[icol];
6257 :
6258 : /* upper case */
6259 9368 : tds_ascii_strupr(tds_dstr_buf(&colinfo->column_name));
6260 : }
6261 : }
6262 : #endif
6263 :
6264 336 : ird = stmt->ird;
6265 5356 : for (icol = ird->header.sql_desc_count; --icol >= 0;) {
6266 4684 : struct _drecord *drec = &ird->records[icol];
6267 :
6268 : /* upper case */
6269 9368 : tds_ascii_strupr(tds_dstr_buf(&drec->sql_desc_label));
6270 9368 : tds_ascii_strupr(tds_dstr_buf(&drec->sql_desc_name));
6271 : }
6272 336 : }
6273 :
6274 : /**
6275 : * Change sql datatype to a specific version
6276 : * \param sql_type sql data type to change (any type)
6277 : * \param version ODBC version to change to, 2 for ODBC 2, 3 for ODBC 3, 0 swap
6278 : */
6279 : static SQLSMALLINT
6280 : odbc_swap_datetime_sql_type(SQLSMALLINT sql_type, int version)
6281 : {
6282 248 : switch (sql_type) {
6283 : case SQL_TYPE_TIMESTAMP:
6284 : if (version != 3)
6285 2 : sql_type = SQL_TIMESTAMP;
6286 : break;
6287 : case SQL_TIMESTAMP:
6288 : if (version != 2)
6289 18 : sql_type = SQL_TYPE_TIMESTAMP;
6290 : break;
6291 : case SQL_TYPE_DATE:
6292 : if (version != 3)
6293 2 : sql_type = SQL_DATE;
6294 : break;
6295 : case SQL_DATE:
6296 : if (version != 2)
6297 6 : sql_type = SQL_TYPE_DATE;
6298 : break;
6299 : case SQL_TYPE_TIME:
6300 : if (version != 3)
6301 2 : sql_type = SQL_TIME;
6302 : break;
6303 : case SQL_TIME:
6304 : if (version != 2)
6305 6 : sql_type = SQL_TYPE_TIME;
6306 : break;
6307 : }
6308 : return sql_type;
6309 : }
6310 :
6311 : SQLRETURN ODBC_PUBLIC ODBC_API
6312 : SQLGetTypeInfo(SQLHSTMT hstmt, SQLSMALLINT fSqlType)
6313 : {
6314 : SQLRETURN res;
6315 : TDSSOCKET *tds;
6316 : TDS_INT result_type;
6317 : TDS_INT compute_id;
6318 144 : int varchar_pos = -1, n;
6319 : static const char sql_templ_default[] = "sp_datatype_info %d";
6320 144 : const char *sql_templ = sql_templ_default;
6321 : char sql[sizeof(sql_templ_default) + 36];
6322 : int odbc3;
6323 :
6324 144 : ODBC_ENTER_HSTMT;
6325 :
6326 144 : tdsdump_log(TDS_DBG_FUNC, "SQLGetTypeInfo(%p, %d)\n", hstmt, fSqlType);
6327 :
6328 144 : tds = stmt->dbc->tds_socket;
6329 144 : odbc3 = (stmt->dbc->env->attr.odbc_version == SQL_OV_ODBC3);
6330 :
6331 144 : if (IS_TDS73_PLUS(tds->conn))
6332 : sql_templ = "sp_datatype_info_100 %d";
6333 88 : else if (IS_TDS72_PLUS(tds->conn))
6334 0 : sql_templ = "sp_datatype_info_90 %d";
6335 :
6336 : /* For MSSQL6.5 and Sybase 11.9 sp_datatype_info work */
6337 : /* TODO what about early Sybase products ? */
6338 : /* TODO Does Sybase return all ODBC3 columns? Add them if not */
6339 : /* TODO ODBC3 convert type to ODBC version 2 (date) */
6340 144 : if (odbc3) {
6341 72 : if (TDS_IS_SYBASE(tds)) {
6342 16 : sprintf(sql, sql_templ, odbc_swap_datetime_sql_type(fSqlType, 0));
6343 16 : stmt->special_row = ODBC_SPECIAL_GETTYPEINFO;
6344 : } else {
6345 56 : sprintf(sql, sql_templ, fSqlType);
6346 56 : strcat(sql, ",3");
6347 : }
6348 : } else {
6349 : /* MS ODBC translate SQL_TIMESTAMP to SQL_TYPE_TIMESTAMP even for ODBC 2 apps
6350 : * other DM just pass value straight.
6351 : * Convert always to version 2 to make version 2 datatype works with all DMs
6352 : */
6353 72 : sprintf(sql, sql_templ, odbc_swap_datetime_sql_type(fSqlType, 2));
6354 : }
6355 144 : if (SQL_SUCCESS != odbc_set_stmt_query(stmt, (ODBC_CHAR*) sql, strlen(sql) _wide0))
6356 0 : ODBC_EXIT(stmt, SQL_ERROR);
6357 :
6358 148 : redo:
6359 148 : res = odbc_SQLExecute(stmt);
6360 :
6361 148 : odbc_upper_column_names(stmt);
6362 148 : if (odbc3) {
6363 74 : odbc_col_setname(stmt, 3, "COLUMN_SIZE");
6364 74 : odbc_col_setname(stmt, 11, "FIXED_PREC_SCALE");
6365 74 : odbc_col_setname(stmt, 12, "AUTO_UNIQUE_VALUE");
6366 : }
6367 :
6368 : /* workaround for a mispelled column name in Sybase */
6369 148 : if (TDS_IS_SYBASE(stmt->dbc->tds_socket) && !odbc3)
6370 18 : odbc_col_setname(stmt, 3, "PRECISION");
6371 :
6372 148 : if (TDS_IS_MSSQL(stmt->dbc->tds_socket) || fSqlType != SQL_VARCHAR || res != SQL_SUCCESS)
6373 140 : ODBC_EXIT(stmt, res);
6374 :
6375 : /*
6376 : * Sybase return first nvarchar for char... and without length !!!
6377 : * Some program use first entry so we discard all entry before varchar
6378 : */
6379 : n = 0;
6380 36 : while (tds->current_results) {
6381 : TDSRESULTINFO *resinfo;
6382 : TDSCOLUMN *colinfo;
6383 : char *name;
6384 :
6385 : /* if next is varchar leave next for SQLFetch */
6386 36 : if (n == (varchar_pos - 1))
6387 : break;
6388 :
6389 32 : switch (tds_process_tokens(stmt->dbc->tds_socket, &result_type, &compute_id, TDS_STOPAT_ROWFMT|TDS_RETURN_ROW)) {
6390 28 : case TDS_SUCCESS:
6391 28 : if (result_type == TDS_ROW_RESULT)
6392 : break;
6393 : case TDS_NO_MORE_RESULTS:
6394 : /* discard other tokens */
6395 4 : tds_process_simple_query(tds);
6396 4 : if (n >= varchar_pos && varchar_pos > 0)
6397 : goto redo;
6398 : break;
6399 0 : case TDS_CANCELLED:
6400 0 : odbc_errs_add(&stmt->errs, "HY008", NULL);
6401 0 : res = SQL_ERROR;
6402 0 : break;
6403 : }
6404 28 : if (!tds->current_results)
6405 : break;
6406 28 : ++n;
6407 :
6408 28 : resinfo = tds->current_results;
6409 28 : colinfo = resinfo->columns[0];
6410 28 : name = (char *) colinfo->column_data;
6411 28 : if (is_blob_col(colinfo))
6412 0 : name = (char*) ((TDSBLOB *) name)->textvalue;
6413 : /* skip nvarchar and sysname */
6414 28 : if (colinfo->column_cur_size == 7 && memcmp("varchar", name, 7) == 0) {
6415 4 : varchar_pos = n;
6416 : }
6417 : }
6418 4 : ODBC_EXIT(stmt, res);
6419 : }
6420 :
6421 : #ifdef ENABLE_ODBC_WIDE
6422 : SQLRETURN ODBC_PUBLIC ODBC_API
6423 : SQLGetTypeInfoW(SQLHSTMT hstmt, SQLSMALLINT fSqlType)
6424 : {
6425 72 : return SQLGetTypeInfo(hstmt, fSqlType);
6426 : }
6427 : #endif
6428 :
6429 : static SQLRETURN
6430 618 : odbc_SQLParamData(SQLHSTMT hstmt, SQLPOINTER FAR * prgbValue)
6431 : {
6432 618 : ODBC_ENTER_HSTMT;
6433 :
6434 618 : tdsdump_log(TDS_DBG_FUNC, "SQLParamData(%p, %p) [param_num %d, param_data_called = %d]\n",
6435 : hstmt, prgbValue, stmt->param_num, stmt->param_data_called);
6436 :
6437 618 : if (stmt->params && (unsigned int) stmt->param_num <= stmt->param_count) {
6438 : SQLRETURN res;
6439 :
6440 526 : if (stmt->param_num <= 0 || stmt->param_num > stmt->apd->header.sql_desc_count) {
6441 0 : tdsdump_log(TDS_DBG_FUNC, "SQLParamData: logic_error: parameter out of bounds: 0 <= %d < %d\n",
6442 : stmt->param_num, stmt->apd->header.sql_desc_count);
6443 0 : ODBC_EXIT(stmt, SQL_ERROR);
6444 : }
6445 :
6446 : /*
6447 : * TODO compute output value with this formula:
6448 : * Bound Address + Binding Offset + ((Row Number - 1) x Element Size)
6449 : * (see SQLParamData documentation)
6450 : * This is needed for updates using SQLBulkOperation (not currently supported)
6451 : */
6452 526 : if (!stmt->param_data_called) {
6453 194 : stmt->param_data_called = 1;
6454 194 : *prgbValue = stmt->apd->records[stmt->param_num - 1].sql_desc_data_ptr;
6455 194 : ODBC_EXIT(stmt, SQL_NEED_DATA);
6456 : }
6457 332 : ++stmt->param_num;
6458 332 : switch (res = parse_prepared_query(stmt, true)) {
6459 148 : case SQL_NEED_DATA:
6460 148 : *prgbValue = stmt->apd->records[stmt->param_num - 1].sql_desc_data_ptr;
6461 148 : ODBC_EXIT(stmt, SQL_NEED_DATA);
6462 184 : case SQL_SUCCESS:
6463 184 : ODBC_EXIT(stmt, odbc_SQLExecute(stmt));
6464 : }
6465 0 : ODBC_EXIT(stmt, res);
6466 : }
6467 :
6468 92 : odbc_errs_add(&stmt->errs, "HY010", NULL);
6469 92 : ODBC_EXIT_(stmt);
6470 : }
6471 :
6472 : SQLRETURN ODBC_PUBLIC ODBC_API
6473 : SQLParamData(SQLHSTMT hstmt, SQLPOINTER FAR * prgbValue)
6474 : {
6475 : ODBC_PRRET_BUF;
6476 618 : SQLRETURN ret = odbc_SQLParamData(hstmt, prgbValue);
6477 :
6478 618 : tdsdump_log(TDS_DBG_FUNC, "SQLParamData returns %s\n", odbc_prret(ret));
6479 :
6480 618 : return ret;
6481 : }
6482 :
6483 : SQLRETURN ODBC_PUBLIC ODBC_API
6484 : SQLPutData(SQLHSTMT hstmt, SQLPOINTER rgbValue, SQLLEN cbValue)
6485 : {
6486 : ODBC_PRRET_BUF;
6487 852 : ODBC_ENTER_HSTMT;
6488 :
6489 852 : tdsdump_log(TDS_DBG_FUNC, "SQLPutData(%p, %p, %i)\n", hstmt, rgbValue, (int)cbValue);
6490 :
6491 852 : if (stmt->param_data_called) {
6492 : SQLRETURN ret;
6493 852 : const TDSCOLUMN *curcol = stmt->params->columns[stmt->param_num - (stmt->prepared_query_is_func ? 2 : 1)];
6494 : /* TODO do some more tests before setting this flag */
6495 852 : stmt->param_data_called = 1;
6496 852 : ret = continue_parse_prepared_query(stmt, rgbValue, cbValue);
6497 852 : tdsdump_log(TDS_DBG_FUNC, "SQLPutData returns %s, %d bytes left\n",
6498 : odbc_prret(ret), curcol->column_size - curcol->column_cur_size);
6499 852 : ODBC_EXIT(stmt, ret);
6500 : }
6501 :
6502 0 : odbc_errs_add(&stmt->errs, "HY010", NULL);
6503 0 : ODBC_EXIT_(stmt);
6504 : }
6505 :
6506 :
6507 1874 : ODBC_FUNC(SQLSetConnectAttr, (P(SQLHDBC,hdbc), P(SQLINTEGER,Attribute), P(SQLPOINTER,ValuePtr), P(SQLINTEGER,StringLength) WIDE))
6508 : {
6509 1874 : SQLULEN u_value = (SQLULEN) (TDS_INTPTR) ValuePtr;
6510 :
6511 1874 : ODBC_ENTER_HDBC;
6512 :
6513 1874 : tdsdump_log(TDS_DBG_FUNC, "odbc_SQLSetConnectAttr(%p, %d, %p, %d)\n", hdbc, (int)Attribute, ValuePtr, (int)StringLength);
6514 :
6515 1874 : switch (Attribute) {
6516 218 : case SQL_ATTR_AUTOCOMMIT:
6517 : /* spinellia@acm.org */
6518 218 : change_autocommit(dbc, (int) u_value);
6519 218 : break;
6520 10 : case SQL_ATTR_CONNECTION_TIMEOUT:
6521 10 : dbc->attr.connection_timeout = (SQLUINTEGER) u_value;
6522 10 : break;
6523 0 : case SQL_ATTR_ACCESS_MODE:
6524 0 : dbc->attr.access_mode = (SQLUINTEGER) u_value;
6525 0 : break;
6526 80 : case SQL_ATTR_CURRENT_CATALOG:
6527 80 : if (!IS_VALID_LEN(StringLength)) {
6528 0 : odbc_errs_add(&dbc->errs, "HY090", NULL);
6529 0 : break;
6530 : }
6531 : {
6532 80 : DSTR s = DSTR_INITIALIZER;
6533 :
6534 80 : if (!odbc_dstr_copy_oct(dbc, &s, StringLength, (ODBC_CHAR*) ValuePtr)) {
6535 0 : odbc_errs_add(&dbc->errs, "HY001", NULL);
6536 0 : break;
6537 : }
6538 240 : change_database(dbc, tds_dstr_cstr(&s), tds_dstr_len(&s));
6539 80 : tds_dstr_free(&s);
6540 : }
6541 80 : break;
6542 0 : case SQL_ATTR_CURSOR_TYPE:
6543 0 : if (dbc->cursor_support)
6544 0 : dbc->attr.cursor_type = (SQLUINTEGER) u_value;
6545 : break;
6546 10 : case SQL_ATTR_LOGIN_TIMEOUT:
6547 10 : dbc->attr.login_timeout = (SQLUINTEGER) u_value;
6548 10 : break;
6549 0 : case SQL_ATTR_ODBC_CURSORS:
6550 : /* TODO cursors */
6551 0 : dbc->attr.odbc_cursors = (SQLUINTEGER) u_value;
6552 0 : break;
6553 0 : case SQL_ATTR_PACKET_SIZE:
6554 0 : dbc->attr.packet_size = (SQLUINTEGER) u_value;
6555 0 : break;
6556 0 : case SQL_ATTR_QUIET_MODE:
6557 0 : dbc->attr.quite_mode = (SQLHWND) (TDS_INTPTR) ValuePtr;
6558 0 : break;
6559 : #ifdef TDS_NO_DM
6560 0 : case SQL_ATTR_TRACE:
6561 0 : dbc->attr.trace = (SQLUINTEGER) u_value;
6562 0 : break;
6563 0 : case SQL_ATTR_TRACEFILE:
6564 0 : if (!IS_VALID_LEN(StringLength)) {
6565 0 : odbc_errs_add(&dbc->errs, "HY090", NULL);
6566 0 : break;
6567 : }
6568 0 : if (!odbc_dstr_copy(dbc, &dbc->attr.tracefile, StringLength, (ODBC_CHAR *) ValuePtr))
6569 0 : odbc_errs_add(&dbc->errs, "HY001", NULL);
6570 : break;
6571 : #endif
6572 104 : case SQL_ATTR_TXN_ISOLATION:
6573 104 : if (u_value != dbc->attr.txn_isolation) {
6574 92 : if (change_txn(dbc, (SQLUINTEGER) u_value) == SQL_SUCCESS)
6575 72 : dbc->attr.txn_isolation = (SQLUINTEGER)u_value;
6576 : }
6577 : break;
6578 548 : case SQL_COPT_SS_MARS_ENABLED:
6579 548 : dbc->attr.mars_enabled = (SQLUINTEGER) u_value;
6580 548 : break;
6581 0 : case SQL_ATTR_TRANSLATE_LIB:
6582 : case SQL_ATTR_TRANSLATE_OPTION:
6583 0 : odbc_errs_add(&dbc->errs, "HYC00", NULL);
6584 0 : break;
6585 2 : case SQL_COPT_SS_OLDPWD:
6586 2 : if (!IS_VALID_LEN(StringLength)) {
6587 0 : odbc_errs_add(&dbc->errs, "HY090", NULL);
6588 0 : break;
6589 : }
6590 2 : if (!odbc_dstr_copy_oct(dbc, &dbc->oldpwd, StringLength, (ODBC_CHAR *) ValuePtr))
6591 0 : odbc_errs_add(&dbc->errs, "HY001", NULL);
6592 : else
6593 2 : dbc->use_oldpwd = 1;
6594 : break;
6595 0 : case SQL_COPT_SS_ATTACHDBFILENAME:
6596 0 : if (!IS_VALID_LEN(StringLength)) {
6597 0 : odbc_errs_add(&dbc->errs, "HY090", NULL);
6598 0 : break;
6599 : }
6600 0 : if (!odbc_dstr_copy(dbc, &dbc->db_filename, StringLength, (ODBC_CHAR *) ValuePtr))
6601 0 : odbc_errs_add(&dbc->errs, "HY001", NULL);
6602 : break;
6603 10 : case SQL_COPT_SS_BCP:
6604 10 : dbc->attr.bulk_enabled = (SQLUINTEGER) u_value;
6605 10 : break;
6606 12 : case SQL_COPT_TDSODBC_IMPL_BCP_INITA:
6607 12 : if (!ValuePtr)
6608 0 : odbc_errs_add(&dbc->errs, "HY009", NULL);
6609 : else {
6610 12 : const struct tdsodbc_impl_bcp_init_params *params = (const struct tdsodbc_impl_bcp_init_params*)ValuePtr;
6611 24 : odbc_bcp_init(dbc, (const ODBC_CHAR *) params->tblname, (const ODBC_CHAR *) params->hfile,
6612 12 : (const ODBC_CHAR *) params->errfile, params->direction _wide0);
6613 : }
6614 : break;
6615 : #ifdef ENABLE_ODBC_WIDE
6616 12 : case SQL_COPT_TDSODBC_IMPL_BCP_INITW:
6617 12 : if (!ValuePtr)
6618 0 : odbc_errs_add(&dbc->errs, "HY009", NULL);
6619 : else {
6620 12 : const struct tdsodbc_impl_bcp_init_params *params = (const struct tdsodbc_impl_bcp_init_params*)ValuePtr;
6621 24 : odbc_bcp_init(dbc, (const ODBC_CHAR *) params->tblname, (const ODBC_CHAR *) params->hfile,
6622 12 : (const ODBC_CHAR *) params->errfile, params->direction, 1);
6623 : }
6624 : break;
6625 : #endif
6626 0 : case SQL_COPT_TDSODBC_IMPL_BCP_CONTROL_OLD:
6627 0 : if (!ValuePtr)
6628 0 : odbc_errs_add(&dbc->errs, "HY009", NULL);
6629 : else {
6630 0 : const struct tdsodbc_impl_bcp_control_params *params =
6631 : (const struct tdsodbc_impl_bcp_control_params*)ValuePtr;
6632 0 : const int field = params->field == BCPHINTS_OLD ? BCPHINTSA : params->field;
6633 0 : odbc_bcp_control(dbc, field, params->value);
6634 : }
6635 : break;
6636 4 : case SQL_COPT_TDSODBC_IMPL_BCP_CONTROL:
6637 4 : if (!ValuePtr)
6638 0 : odbc_errs_add(&dbc->errs, "HY009", NULL);
6639 : else {
6640 4 : const struct tdsodbc_impl_bcp_control_params *params =
6641 : (const struct tdsodbc_impl_bcp_control_params*)ValuePtr;
6642 4 : odbc_bcp_control(dbc, params->field, params->value);
6643 : }
6644 : break;
6645 0 : case SQL_COPT_TDSODBC_IMPL_BCP_COLPTR:
6646 0 : if (!ValuePtr)
6647 0 : odbc_errs_add(&dbc->errs, "HY009", NULL);
6648 : else {
6649 0 : const struct tdsodbc_impl_bcp_colptr_params *params =
6650 : (const struct tdsodbc_impl_bcp_colptr_params*)ValuePtr;
6651 0 : odbc_bcp_colptr(dbc, params->colptr, params->table_column);
6652 : }
6653 : break;
6654 204 : case SQL_COPT_TDSODBC_IMPL_BCP_SENDROW:
6655 204 : if (ValuePtr)
6656 0 : odbc_errs_add(&dbc->errs, "HY000", NULL);
6657 : else
6658 204 : odbc_bcp_sendrow(dbc);
6659 : break;
6660 24 : case SQL_COPT_TDSODBC_IMPL_BCP_BATCH:
6661 24 : if (!ValuePtr)
6662 0 : odbc_errs_add(&dbc->errs, "HY009", NULL);
6663 : else {
6664 24 : struct tdsodbc_impl_bcp_batch_params *params = (struct tdsodbc_impl_bcp_batch_params*)ValuePtr;
6665 24 : params->rows = odbc_bcp_batch(dbc);
6666 : }
6667 : break;
6668 24 : case SQL_COPT_TDSODBC_IMPL_BCP_DONE:
6669 24 : if (!ValuePtr)
6670 0 : odbc_errs_add(&dbc->errs, "HY009", NULL);
6671 : else {
6672 24 : struct tdsodbc_impl_bcp_done_params *params = (struct tdsodbc_impl_bcp_done_params*)ValuePtr;
6673 24 : params->rows = odbc_bcp_done(dbc);
6674 : }
6675 : break;
6676 612 : case SQL_COPT_TDSODBC_IMPL_BCP_BIND:
6677 612 : if (!ValuePtr)
6678 0 : odbc_errs_add(&dbc->errs, "HY009", NULL);
6679 : else {
6680 612 : const struct tdsodbc_impl_bcp_bind_params *params = (const struct tdsodbc_impl_bcp_bind_params*)ValuePtr;
6681 1224 : odbc_bcp_bind(dbc, params->varaddr, params->prefixlen, params->varlen,
6682 612 : params->terminator, params->termlen, params->vartype, params->table_column);
6683 : }
6684 : break;
6685 0 : default:
6686 0 : odbc_errs_add(&dbc->errs, "HY092", NULL);
6687 0 : break;
6688 : }
6689 1874 : ODBC_EXIT_(dbc);
6690 : }
6691 :
6692 : SQLRETURN ODBC_PUBLIC ODBC_API
6693 : SQLSetConnectOption(SQLHDBC hdbc, SQLUSMALLINT fOption, SQLULEN vParam)
6694 : {
6695 0 : tdsdump_log(TDS_DBG_FUNC, "SQLSetConnectOption(%p, %d, %p)\n", hdbc, fOption, (SQLPOINTER) (TDS_INTPTR) vParam);
6696 :
6697 0 : return odbc_SQLSetConnectAttr(hdbc, (SQLINTEGER) fOption, (SQLPOINTER) (TDS_INTPTR) vParam, SQL_NTS _wide0);
6698 : }
6699 :
6700 : #ifdef ENABLE_ODBC_WIDE
6701 : SQLRETURN ODBC_PUBLIC ODBC_API
6702 : SQLSetConnectOptionW(SQLHDBC hdbc, SQLUSMALLINT fOption, SQLULEN vParam)
6703 : {
6704 0 : tdsdump_log(TDS_DBG_FUNC, "SQLSetConnectOptionW(%p, %d, %p)\n", hdbc, fOption, (SQLPOINTER) (TDS_INTPTR) vParam);
6705 :
6706 0 : return odbc_SQLSetConnectAttr(hdbc, (SQLINTEGER) fOption, (SQLPOINTER) (TDS_INTPTR) vParam, SQL_NTS, 1);
6707 : }
6708 : #endif
6709 :
6710 : static SQLRETURN
6711 6512 : odbc_SQLSetStmtAttr(SQLHSTMT hstmt, SQLINTEGER Attribute, SQLPOINTER ValuePtr, SQLINTEGER StringLength WIDE)
6712 : {
6713 6512 : SQLULEN ui = (SQLULEN) (TDS_INTPTR) ValuePtr;
6714 6512 : SQLUSMALLINT *usip = (SQLUSMALLINT *) ValuePtr;
6715 6512 : SQLLEN *lp = (SQLLEN *) ValuePtr;
6716 6512 : SQLULEN *ulp = (SQLULEN *) ValuePtr;
6717 :
6718 6512 : ODBC_ENTER_HSTMT;
6719 :
6720 6512 : tdsdump_log(TDS_DBG_FUNC, "odbc_SQLSetStmtAttr(%p, %d, %p, %d)\n", hstmt, (int)Attribute, ValuePtr, (int)StringLength);
6721 :
6722 : /* TODO - error checking and real functionality :-) */
6723 : /* TODO some setting set also other attribute, see documentation */
6724 6512 : switch (Attribute) {
6725 : /* TODO check SQLFreeHandle on descriptor. Is possible to free an associated descriptor ? */
6726 0 : case SQL_ATTR_APP_PARAM_DESC:
6727 : case SQL_ATTR_APP_ROW_DESC:
6728 : {
6729 : TDS_DESC *orig;
6730 : TDS_DESC **curr;
6731 0 : TDS_DESC *val = (TDS_DESC *) ValuePtr;
6732 :
6733 0 : if (Attribute == SQL_ATTR_APP_PARAM_DESC) {
6734 0 : orig = stmt->orig_apd;
6735 0 : curr = &stmt->apd;
6736 : } else {
6737 0 : orig = stmt->orig_ard;
6738 0 : curr = &stmt->ard;
6739 : }
6740 : /* if ValuePtr is NULL or original descriptor set original */
6741 0 : if (!val || val == orig) {
6742 0 : *curr = orig;
6743 0 : break;
6744 : }
6745 :
6746 : /* must be allocated by user, not implicit ones */
6747 0 : if (val->header.sql_desc_alloc_type != SQL_DESC_ALLOC_USER) {
6748 0 : odbc_errs_add(&stmt->errs, "HY017", NULL);
6749 0 : break;
6750 : }
6751 : /* TODO check HDESC (not associated, from DBC HY024) */
6752 0 : *curr = val;
6753 : }
6754 0 : break;
6755 0 : case SQL_ATTR_ASYNC_ENABLE:
6756 0 : if (stmt->attr.async_enable != ui) {
6757 0 : odbc_errs_add(&stmt->errs, "HYC00", NULL);
6758 0 : break;
6759 : }
6760 0 : stmt->attr.async_enable = (SQLUINTEGER) ui;
6761 0 : break;
6762 298 : case SQL_ATTR_CONCURRENCY:
6763 298 : if (stmt->attr.concurrency != ui && !stmt->dbc->cursor_support) {
6764 26 : odbc_errs_add(&stmt->errs, "01S02", NULL);
6765 26 : break;
6766 : }
6767 :
6768 272 : if (stmt->cursor) {
6769 0 : odbc_errs_add(&stmt->errs, "24000", NULL);
6770 0 : break;
6771 : }
6772 :
6773 272 : switch (ui) {
6774 72 : case SQL_CONCUR_READ_ONLY:
6775 72 : stmt->attr.cursor_sensitivity = SQL_INSENSITIVE;
6776 72 : break;
6777 200 : case SQL_CONCUR_LOCK:
6778 : case SQL_CONCUR_ROWVER:
6779 : case SQL_CONCUR_VALUES:
6780 200 : stmt->attr.cursor_sensitivity = SQL_SENSITIVE;
6781 200 : break;
6782 0 : default:
6783 0 : odbc_errs_add(&stmt->errs, "HY092", NULL);
6784 0 : ODBC_EXIT_(stmt);
6785 : }
6786 272 : stmt->attr.concurrency = (SQLUINTEGER) ui;
6787 272 : break;
6788 2098 : case SQL_ATTR_CURSOR_SCROLLABLE:
6789 2098 : if (stmt->attr.cursor_scrollable != ui && !stmt->dbc->cursor_support) {
6790 0 : odbc_errs_add(&stmt->errs, "HYC00", NULL);
6791 0 : break;
6792 : }
6793 :
6794 2098 : switch (ui) {
6795 2050 : case SQL_SCROLLABLE:
6796 2050 : stmt->attr.cursor_type = SQL_CURSOR_KEYSET_DRIVEN;
6797 2050 : break;
6798 48 : case SQL_NONSCROLLABLE:
6799 48 : stmt->attr.cursor_type = SQL_CURSOR_FORWARD_ONLY;
6800 48 : break;
6801 0 : default:
6802 0 : odbc_errs_add(&stmt->errs, "HY092", NULL);
6803 0 : ODBC_EXIT_(stmt);
6804 : }
6805 2098 : stmt->attr.cursor_scrollable = (SQLUINTEGER) ui;
6806 2098 : break;
6807 72 : case SQL_ATTR_CURSOR_SENSITIVITY:
6808 : /* don't change anything */
6809 72 : if (ui == SQL_UNSPECIFIED)
6810 : break;
6811 72 : if (stmt->attr.cursor_sensitivity != ui && !stmt->dbc->cursor_support) {
6812 0 : odbc_errs_add(&stmt->errs, "HYC00", NULL);
6813 0 : break;
6814 : }
6815 72 : switch (ui) {
6816 0 : case SQL_INSENSITIVE:
6817 0 : stmt->attr.concurrency = SQL_CONCUR_READ_ONLY;
6818 0 : stmt->attr.cursor_type = SQL_CURSOR_STATIC;
6819 0 : break;
6820 72 : case SQL_SENSITIVE:
6821 72 : stmt->attr.concurrency = SQL_CONCUR_ROWVER;
6822 72 : break;
6823 : }
6824 72 : stmt->attr.cursor_sensitivity = (SQLUINTEGER) ui;
6825 72 : break;
6826 2218 : case SQL_ATTR_CURSOR_TYPE:
6827 2218 : if (stmt->attr.cursor_type != ui && !stmt->dbc->cursor_support) {
6828 0 : odbc_errs_add(&stmt->errs, "01S02", NULL);
6829 0 : break;
6830 : }
6831 :
6832 2218 : if (stmt->cursor) {
6833 0 : odbc_errs_add(&stmt->errs, "24000", NULL);
6834 0 : break;
6835 : }
6836 :
6837 2218 : switch (ui) {
6838 2138 : case SQL_CURSOR_DYNAMIC:
6839 : case SQL_CURSOR_KEYSET_DRIVEN:
6840 2138 : if (stmt->attr.concurrency != SQL_CONCUR_READ_ONLY)
6841 88 : stmt->attr.cursor_sensitivity = SQL_SENSITIVE;
6842 2138 : stmt->attr.cursor_scrollable = SQL_SCROLLABLE;
6843 2138 : break;
6844 80 : case SQL_CURSOR_STATIC:
6845 80 : if (stmt->attr.concurrency != SQL_CONCUR_READ_ONLY)
6846 0 : stmt->attr.cursor_sensitivity = SQL_SENSITIVE;
6847 : else
6848 80 : stmt->attr.cursor_sensitivity = SQL_INSENSITIVE;
6849 80 : stmt->attr.cursor_scrollable = SQL_SCROLLABLE;
6850 80 : break;
6851 0 : case SQL_CURSOR_FORWARD_ONLY:
6852 0 : stmt->attr.cursor_scrollable = SQL_NONSCROLLABLE;
6853 0 : break;
6854 0 : default:
6855 0 : odbc_errs_add(&stmt->errs, "HY092", NULL);
6856 0 : ODBC_EXIT_(stmt);
6857 : }
6858 2218 : stmt->attr.cursor_type = (SQLUINTEGER) ui;
6859 2218 : break;
6860 0 : case SQL_ATTR_ENABLE_AUTO_IPD:
6861 0 : if (stmt->attr.enable_auto_ipd != ui) {
6862 0 : odbc_errs_add(&stmt->errs, "HYC00", NULL);
6863 0 : break;
6864 : }
6865 0 : stmt->attr.enable_auto_ipd = (SQLUINTEGER) ui;
6866 0 : break;
6867 0 : case SQL_ATTR_FETCH_BOOKMARK_PTR:
6868 0 : stmt->attr.fetch_bookmark_ptr = ValuePtr;
6869 0 : break;
6870 0 : case SQL_ATTR_IMP_ROW_DESC:
6871 : case SQL_ATTR_IMP_PARAM_DESC:
6872 0 : odbc_errs_add(&stmt->errs, "HY017", NULL);
6873 0 : break;
6874 : /* TODO what's is this ??? */
6875 0 : case SQL_ATTR_KEYSET_SIZE:
6876 0 : stmt->attr.keyset_size = ui;
6877 0 : break;
6878 : /* TODO max length of data returned. Use SQL TEXTSIZE or just truncate ?? */
6879 0 : case SQL_ATTR_MAX_LENGTH:
6880 0 : if (stmt->attr.max_length != ui) {
6881 0 : odbc_errs_add(&stmt->errs, "01S02", NULL);
6882 0 : break;
6883 : }
6884 0 : stmt->attr.max_length = ui;
6885 0 : break;
6886 : /* TODO max row returned. Use SET ROWCOUNT */
6887 0 : case SQL_ATTR_MAX_ROWS:
6888 0 : if (stmt->attr.max_rows != ui) {
6889 0 : odbc_errs_add(&stmt->errs, "01S02", NULL);
6890 0 : break;
6891 : }
6892 0 : stmt->attr.max_rows = ui;
6893 0 : break;
6894 0 : case SQL_ATTR_METADATA_ID:
6895 0 : stmt->attr.metadata_id = (SQLUINTEGER) ui;
6896 0 : break;
6897 : /* TODO use it !!! */
6898 0 : case SQL_ATTR_NOSCAN:
6899 0 : stmt->attr.noscan = (SQLUINTEGER) ui;
6900 0 : break;
6901 0 : case SQL_ATTR_PARAM_BIND_OFFSET_PTR:
6902 0 : stmt->apd->header.sql_desc_bind_offset_ptr = lp;
6903 0 : break;
6904 114 : case SQL_ATTR_PARAM_BIND_TYPE:
6905 114 : stmt->apd->header.sql_desc_bind_type = (SQLUINTEGER) ui;
6906 114 : break;
6907 0 : case SQL_ATTR_PARAM_OPERATION_PTR:
6908 0 : stmt->apd->header.sql_desc_array_status_ptr = usip;
6909 0 : break;
6910 82 : case SQL_ATTR_PARAM_STATUS_PTR:
6911 82 : stmt->ipd->header.sql_desc_array_status_ptr = usip;
6912 82 : break;
6913 154 : case SQL_ATTR_PARAMS_PROCESSED_PTR:
6914 154 : stmt->ipd->header.sql_desc_rows_processed_ptr = ulp;
6915 154 : break;
6916 : /* allow to exec procedure multiple time */
6917 164 : case SQL_ATTR_PARAMSET_SIZE:
6918 164 : stmt->apd->header.sql_desc_array_size = ui;
6919 164 : break;
6920 136 : case SQL_ATTR_QUERY_TIMEOUT:
6921 : /* Microsoft allows a maximum value of 65534 */
6922 136 : if (ui > 65534) {
6923 8 : odbc_errs_add(&stmt->errs, "01S02", NULL);
6924 8 : ui = 65534;
6925 : }
6926 136 : stmt->attr.query_timeout = (SQLUINTEGER) ui;
6927 136 : break;
6928 : /* retrieve data after positioning the cursor */
6929 0 : case SQL_ATTR_RETRIEVE_DATA:
6930 : /* TODO cursors */
6931 0 : if (stmt->attr.retrieve_data != ui) {
6932 0 : odbc_errs_add(&stmt->errs, "01S02", NULL);
6933 0 : break;
6934 : }
6935 0 : stmt->attr.retrieve_data = (SQLUINTEGER) ui;
6936 0 : break;
6937 292 : case SQL_ATTR_ROW_ARRAY_SIZE:
6938 292 : stmt->ard->header.sql_desc_array_size = ui;
6939 292 : break;
6940 0 : case SQL_ATTR_ROW_BIND_OFFSET_PTR:
6941 : /* TODO test what happen with column-wise and row-wise bindings and SQLGetData */
6942 0 : stmt->ard->header.sql_desc_bind_offset_ptr = lp;
6943 0 : break;
6944 : #if SQL_BIND_TYPE != SQL_ATTR_ROW_BIND_TYPE
6945 : case SQL_BIND_TYPE: /* although this is ODBC2 we must support this attribute */
6946 : #endif
6947 204 : case SQL_ATTR_ROW_BIND_TYPE:
6948 204 : stmt->ard->header.sql_desc_bind_type = (SQLUINTEGER) ui;
6949 204 : break;
6950 0 : case SQL_ATTR_ROW_NUMBER:
6951 0 : odbc_errs_add(&stmt->errs, "HY092", NULL);
6952 0 : break;
6953 0 : case SQL_ATTR_ROW_OPERATION_PTR:
6954 0 : stmt->ard->header.sql_desc_array_status_ptr = usip;
6955 0 : break;
6956 264 : case SQL_ATTR_ROW_STATUS_PTR:
6957 264 : stmt->ird->header.sql_desc_array_status_ptr = usip;
6958 264 : break;
6959 292 : case SQL_ATTR_ROWS_FETCHED_PTR:
6960 292 : stmt->ird->header.sql_desc_rows_processed_ptr = ulp;
6961 292 : break;
6962 0 : case SQL_ATTR_SIMULATE_CURSOR:
6963 : /* TODO cursors */
6964 0 : if (stmt->cursor) {
6965 0 : odbc_errs_add(&stmt->errs, "24000", NULL);
6966 0 : break;
6967 : }
6968 0 : if (stmt->attr.simulate_cursor != ui) {
6969 0 : odbc_errs_add(&stmt->errs, "01S02", NULL);
6970 0 : break;
6971 : }
6972 0 : stmt->attr.simulate_cursor = (SQLUINTEGER) ui;
6973 0 : break;
6974 0 : case SQL_ATTR_USE_BOOKMARKS:
6975 0 : if (stmt->cursor) {
6976 0 : odbc_errs_add(&stmt->errs, "24000", NULL);
6977 0 : break;
6978 : }
6979 0 : stmt->attr.use_bookmarks = (SQLUINTEGER) ui;
6980 0 : break;
6981 56 : case SQL_ROWSET_SIZE: /* although this is ODBC2 we must support this attribute */
6982 56 : if (((TDS_INTPTR) ValuePtr) < 1) {
6983 30 : odbc_errs_add(&stmt->errs, "HY024", NULL);
6984 30 : break;
6985 : }
6986 26 : stmt->sql_rowset_size = ui;
6987 26 : break;
6988 4 : case SQL_SOPT_SS_QUERYNOTIFICATION_TIMEOUT:
6989 4 : if (ui < 1) {
6990 0 : odbc_errs_add(&stmt->errs, "HY024", NULL);
6991 0 : break;
6992 : }
6993 4 : stmt->attr.qn_timeout = (SQLUINTEGER) ui;
6994 4 : break;
6995 4 : case SQL_SOPT_SS_QUERYNOTIFICATION_MSGTEXT:
6996 4 : if (!IS_VALID_LEN(StringLength)) {
6997 0 : odbc_errs_add(&stmt->errs, "HY090", NULL);
6998 0 : break;
6999 : }
7000 4 : if (!odbc_dstr_copy_oct(stmt->dbc, &stmt->attr.qn_msgtext, StringLength, (ODBC_CHAR*) ValuePtr)) {
7001 0 : odbc_errs_add(&stmt->errs, "HY001", NULL);
7002 0 : break;
7003 : }
7004 : break;
7005 4 : case SQL_SOPT_SS_QUERYNOTIFICATION_OPTIONS:
7006 4 : if (!IS_VALID_LEN(StringLength)) {
7007 0 : odbc_errs_add(&stmt->errs, "HY090", NULL);
7008 0 : break;
7009 : }
7010 4 : if (!odbc_dstr_copy_oct(stmt->dbc, &stmt->attr.qn_options, StringLength, (ODBC_CHAR*) ValuePtr)) {
7011 0 : odbc_errs_add(&stmt->errs, "HY001", NULL);
7012 0 : break;
7013 : }
7014 : break;
7015 56 : case SQL_SOPT_SS_PARAM_FOCUS:
7016 56 : if (ui > 0 && (ui > stmt->apd->header.sql_desc_count
7017 32 : || stmt->ipd->records[ui - 1].sql_desc_concise_type != SQL_SS_TABLE)) {
7018 4 : odbc_errs_add(&stmt->errs, "IM020", NULL);
7019 4 : break;
7020 : }
7021 52 : stmt->attr.param_focus = (SQLUINTEGER) ui;
7022 52 : stmt->orig_apd->focus = (int) ui;
7023 52 : stmt->ipd->focus = (int) ui;
7024 52 : break;
7025 0 : default:
7026 0 : odbc_errs_add(&stmt->errs, "HY092", NULL);
7027 0 : break;
7028 : }
7029 6512 : ODBC_EXIT_(stmt);
7030 : }
7031 :
7032 : #if (ODBCVER >= 0x0300)
7033 : SQLRETURN ODBC_PUBLIC ODBC_API
7034 : SQLSetStmtAttr(SQLHSTMT hstmt, SQLINTEGER Attribute, SQLPOINTER ValuePtr, SQLINTEGER StringLength)
7035 : {
7036 3232 : tdsdump_log(TDS_DBG_FUNC, "SQLSetStmtAttr(%p, %d, %p, %d)\n",
7037 : hstmt, (int)Attribute, ValuePtr, (int)StringLength);
7038 :
7039 3232 : return odbc_SQLSetStmtAttr(hstmt, Attribute, ValuePtr, StringLength _wide0);
7040 : }
7041 :
7042 : #ifdef ENABLE_ODBC_WIDE
7043 : SQLRETURN ODBC_PUBLIC ODBC_API
7044 : SQLSetStmtAttrW(SQLHSTMT hstmt, SQLINTEGER Attribute, SQLPOINTER ValuePtr, SQLINTEGER StringLength)
7045 : {
7046 3232 : tdsdump_log(TDS_DBG_FUNC, "SQLSetStmtAttr(%p, %d, %p, %d)\n",
7047 : hstmt, (int)Attribute, ValuePtr, (int)StringLength);
7048 :
7049 3232 : return odbc_SQLSetStmtAttr(hstmt, Attribute, ValuePtr, StringLength, 1);
7050 : }
7051 : #endif
7052 : #endif
7053 :
7054 : SQLRETURN ODBC_PUBLIC ODBC_API
7055 : SQLSetStmtOption(SQLHSTMT hstmt, SQLUSMALLINT fOption, SQLULEN vParam)
7056 : {
7057 8 : tdsdump_log(TDS_DBG_FUNC, "SQLSetStmtOption(%p, %u, %u)\n", hstmt, fOption, (unsigned)vParam);
7058 :
7059 : /* XXX: Lost precision */
7060 8 : return odbc_SQLSetStmtAttr(hstmt, (SQLINTEGER) fOption, (SQLPOINTER) (TDS_INTPTR) vParam, SQL_NTS _wide0);
7061 : }
7062 :
7063 0 : ODBC_FUNC(SQLSpecialColumns, (P(SQLHSTMT,hstmt), P(SQLUSMALLINT,fColType), PCHARIN(CatalogName,SQLSMALLINT),
7064 : PCHARIN(SchemaName,SQLSMALLINT), PCHARIN(TableName,SQLSMALLINT),
7065 : P(SQLUSMALLINT,fScope), P(SQLUSMALLINT,fNullable) WIDE))
7066 : {
7067 : int retcode;
7068 : char nullable, scope, col_type;
7069 :
7070 0 : ODBC_ENTER_HSTMT;
7071 :
7072 0 : tdsdump_log(TDS_DBG_FUNC, "SQLSpecialColumns(%p, %d, %p, %d, %p, %d, %p, %d, %d, %d)\n",
7073 : hstmt, fColType, szCatalogName, cbCatalogName, szSchemaName, cbSchemaName, szTableName, cbTableName,
7074 : fScope, fNullable);
7075 :
7076 : #ifdef TDS_NO_DM
7077 : /* Check column type */
7078 0 : if (fColType != SQL_BEST_ROWID && fColType != SQL_ROWVER) {
7079 0 : odbc_errs_add(&stmt->errs, "HY097", NULL);
7080 0 : ODBC_EXIT_(stmt);
7081 : }
7082 :
7083 : /* check our buffer lengths */
7084 0 : if (!IS_VALID_LEN(cbCatalogName) || !IS_VALID_LEN(cbSchemaName) || !IS_VALID_LEN(cbTableName)) {
7085 0 : odbc_errs_add(&stmt->errs, "HY090", NULL);
7086 0 : ODBC_EXIT_(stmt);
7087 : }
7088 :
7089 : /* Check nullable */
7090 0 : if (fNullable != SQL_NO_NULLS && fNullable != SQL_NULLABLE) {
7091 0 : odbc_errs_add(&stmt->errs, "HY099", NULL);
7092 0 : ODBC_EXIT_(stmt);
7093 : }
7094 :
7095 0 : if (!odbc_get_string_size(cbTableName, szTableName _wide)) {
7096 0 : odbc_errs_add(&stmt->errs, "HY009", "SQLSpecialColumns: The table name parameter is required");
7097 0 : ODBC_EXIT_(stmt);
7098 : }
7099 :
7100 0 : switch (fScope) {
7101 : case SQL_SCOPE_CURROW:
7102 : case SQL_SCOPE_TRANSACTION:
7103 : case SQL_SCOPE_SESSION:
7104 : break;
7105 0 : default:
7106 0 : odbc_errs_add(&stmt->errs, "HY098", NULL);
7107 0 : ODBC_EXIT_(stmt);
7108 : }
7109 : #endif
7110 :
7111 0 : if (fNullable == SQL_NO_NULLS)
7112 0 : nullable = 'O';
7113 : else
7114 0 : nullable = 'U';
7115 :
7116 0 : if (fScope == SQL_SCOPE_CURROW)
7117 0 : scope = 'C';
7118 : else
7119 0 : scope = 'T';
7120 :
7121 0 : if (fColType == SQL_BEST_ROWID)
7122 0 : col_type = 'R';
7123 : else
7124 0 : col_type = 'V';
7125 :
7126 0 : retcode =
7127 0 : odbc_stat_execute(stmt _wide, "sp_special_columns", TDS_IS_MSSQL(stmt->dbc->tds_socket) ? 7 : 4, "O", szTableName,
7128 : cbTableName, "O", szSchemaName, cbSchemaName, "O@qualifier", szCatalogName, cbCatalogName,
7129 : "!@col_type", &col_type, 1, "!@scope", &scope, 1, "!@nullable", &nullable, 1,
7130 : "V@ODBCVer", (char*) NULL, 0);
7131 0 : if (SQL_SUCCEEDED(retcode) && stmt->dbc->env->attr.odbc_version == SQL_OV_ODBC3) {
7132 0 : odbc_col_setname(stmt, 5, "COLUMN_SIZE");
7133 0 : odbc_col_setname(stmt, 6, "BUFFER_LENGTH");
7134 0 : odbc_col_setname(stmt, 7, "DECIMAL_DIGITS");
7135 0 : if (TDS_IS_SYBASE(stmt->dbc->tds_socket))
7136 0 : stmt->special_row = ODBC_SPECIAL_SPECIALCOLUMNS;
7137 : }
7138 0 : ODBC_EXIT_(stmt);
7139 : }
7140 :
7141 0 : ODBC_FUNC(SQLStatistics, (P(SQLHSTMT,hstmt), PCHARIN(CatalogName,SQLSMALLINT),
7142 : PCHARIN(SchemaName,SQLSMALLINT), PCHARIN(TableName,SQLSMALLINT), P(SQLUSMALLINT,fUnique),
7143 : P(SQLUSMALLINT,fAccuracy) WIDE))
7144 : {
7145 : int retcode;
7146 : char unique, accuracy;
7147 :
7148 0 : ODBC_ENTER_HSTMT;
7149 :
7150 0 : tdsdump_log(TDS_DBG_FUNC, "SQLStatistics(%p, %p, %d, %p, %d, %p, %d, %d, %d)\n",
7151 : hstmt, szCatalogName, cbCatalogName, szSchemaName, cbSchemaName, szTableName, cbTableName,
7152 : fUnique, fAccuracy);
7153 :
7154 : #ifdef TDS_NO_DM
7155 : /* check our buffer lengths */
7156 0 : if (!IS_VALID_LEN(cbCatalogName) || !IS_VALID_LEN(cbSchemaName) || !IS_VALID_LEN(cbTableName)) {
7157 0 : odbc_errs_add(&stmt->errs, "HY090", NULL);
7158 0 : ODBC_EXIT_(stmt);
7159 : }
7160 :
7161 : /* check our uniqueness value */
7162 0 : if (fUnique != SQL_INDEX_UNIQUE && fUnique != SQL_INDEX_ALL) {
7163 0 : odbc_errs_add(&stmt->errs, "HY100", NULL);
7164 0 : ODBC_EXIT_(stmt);
7165 : }
7166 :
7167 : /* check our accuracy value */
7168 0 : if (fAccuracy != SQL_QUICK && fAccuracy != SQL_ENSURE) {
7169 0 : odbc_errs_add(&stmt->errs, "HY101", NULL);
7170 0 : ODBC_EXIT_(stmt);
7171 : }
7172 :
7173 0 : if (!odbc_get_string_size(cbTableName, szTableName _wide)) {
7174 0 : odbc_errs_add(&stmt->errs, "HY009", NULL);
7175 0 : ODBC_EXIT_(stmt);
7176 : }
7177 : #endif
7178 :
7179 0 : if (fAccuracy == SQL_ENSURE)
7180 0 : accuracy = 'E';
7181 : else
7182 0 : accuracy = 'Q';
7183 :
7184 0 : if (fUnique == SQL_INDEX_UNIQUE)
7185 0 : unique = 'Y';
7186 : else
7187 0 : unique = 'N';
7188 :
7189 0 : retcode =
7190 0 : odbc_stat_execute(stmt _wide, "sp_statistics", TDS_IS_MSSQL(stmt->dbc->tds_socket) ? 5 : 4, "O@table_qualifier",
7191 : szCatalogName, cbCatalogName, "O@table_owner", szSchemaName, cbSchemaName, "O@table_name",
7192 : szTableName, cbTableName, "!@is_unique", &unique, 1, "!@accuracy", &accuracy, 1);
7193 0 : if (SQL_SUCCEEDED(retcode) && stmt->dbc->env->attr.odbc_version == SQL_OV_ODBC3) {
7194 0 : odbc_col_setname(stmt, 1, "TABLE_CAT");
7195 0 : odbc_col_setname(stmt, 2, "TABLE_SCHEM");
7196 0 : odbc_col_setname(stmt, 8, "ORDINAL_POSITION");
7197 0 : odbc_col_setname(stmt, 10, "ASC_OR_DESC");
7198 : }
7199 0 : ODBC_EXIT_(stmt);
7200 : }
7201 :
7202 128 : ODBC_FUNC(SQLTables, (P(SQLHSTMT,hstmt), PCHARIN(CatalogName,SQLSMALLINT),
7203 : PCHARIN(SchemaName,SQLSMALLINT), PCHARIN(TableName,SQLSMALLINT), PCHARIN(TableType,SQLSMALLINT) WIDE))
7204 : {
7205 : int retcode;
7206 128 : const char *proc = NULL;
7207 : int wildcards;
7208 : TDSSOCKET *tds;
7209 128 : DSTR schema_name = DSTR_INITIALIZER;
7210 128 : DSTR catalog_name = DSTR_INITIALIZER;
7211 128 : DSTR table_name = DSTR_INITIALIZER;
7212 128 : DSTR table_type = DSTR_INITIALIZER;
7213 :
7214 128 : ODBC_ENTER_HSTMT;
7215 :
7216 128 : tdsdump_log(TDS_DBG_FUNC, "SQLTables(%p, %p, %d, %p, %d, %p, %d, %p, %d)\n",
7217 : hstmt, szCatalogName, cbCatalogName, szSchemaName, cbSchemaName, szTableName, cbTableName,
7218 : szTableType, cbTableType);
7219 :
7220 128 : tds = stmt->dbc->tds_socket;
7221 :
7222 128 : if (!odbc_dstr_copy(stmt->dbc, &catalog_name, cbCatalogName, szCatalogName)
7223 128 : || !odbc_dstr_copy(stmt->dbc, &schema_name, cbSchemaName, szSchemaName)
7224 128 : || !odbc_dstr_copy(stmt->dbc, &table_name, cbTableName, szTableName)
7225 128 : || !odbc_dstr_copy(stmt->dbc, &table_type, cbTableType, szTableType))
7226 : goto memory_error;
7227 :
7228 128 : if (cbTableName == SQL_NTS)
7229 0 : cbTableName = tds_dstr_len(&table_name);
7230 128 : if (cbSchemaName == SQL_NTS)
7231 0 : cbSchemaName = tds_dstr_len(&schema_name);
7232 :
7233 : /* support wildcards on catalog (only odbc 3) */
7234 128 : wildcards = 0;
7235 176 : if (stmt->dbc->env->attr.odbc_version == SQL_OV_ODBC3 && stmt->dbc->attr.metadata_id == SQL_FALSE &&
7236 126 : (strchr(tds_dstr_cstr(&catalog_name), '%') || strchr(tds_dstr_cstr(&catalog_name), '_')))
7237 : wildcards = 1;
7238 :
7239 128 : proc = "sp_tables";
7240 256 : if (!tds_dstr_isempty(&catalog_name)) {
7241 18 : if (wildcards) {
7242 : /* if catalog specified and wildcards use sp_tableswc under mssql2k */
7243 18 : if (TDS_IS_MSSQL(tds) && tds->conn->product_version >= TDS_MS_VER(8,0,0)) {
7244 16 : proc = "sp_tableswc";
7245 32 : if (tds_dstr_isempty(&schema_name))
7246 16 : if (!tds_dstr_copy(&schema_name, "%"))
7247 : goto memory_error;
7248 : }
7249 : /*
7250 : * TODO support wildcards on catalog even for Sybase
7251 : * first execute a select name from master..sysdatabases where name like catalog quoted
7252 : * build a db1..sp_tables args db2..sp_tables args ... query
7253 : * collapse results in a single recordset (how??)
7254 : */
7255 : } else {
7256 : /* if catalog specified and not wildcards use catatog on name (catalog..sp_tables) */
7257 : proc = "..sp_tables";
7258 : }
7259 : }
7260 :
7261 : /* fix type if needed quoting it */
7262 256 : if (!tds_dstr_isempty(&table_type)) {
7263 80 : int to_fix = 0;
7264 80 : int elements = 0;
7265 160 : const char *p = tds_dstr_cstr(&table_type);
7266 80 : const char *const end = p + tds_dstr_len(&table_type);
7267 :
7268 30 : for (;;) {
7269 110 : const char *begin = p;
7270 :
7271 110 : p = (const char*) memchr(p, ',', end - p);
7272 110 : if (!p)
7273 80 : p = end;
7274 110 : ++elements;
7275 110 : if ((p - begin) < 2 || begin[0] != '\'' || p[-1] != '\'')
7276 50 : to_fix = 1;
7277 110 : if (p >= end)
7278 : break;
7279 30 : ++p;
7280 : }
7281 : /* fix it */
7282 80 : tdsdump_log(TDS_DBG_INFO1, "to_fix %d elements %d\n", to_fix, elements);
7283 80 : if (to_fix) {
7284 : char *dst, *type;
7285 :
7286 40 : tdsdump_log(TDS_DBG_INFO1, "fixing type elements\n");
7287 80 : type = tds_new(char, tds_dstr_len(&table_type) + elements * 2 + 3);
7288 40 : if (!type)
7289 : goto memory_error;
7290 :
7291 80 : p = tds_dstr_cstr(&table_type);
7292 40 : dst = type;
7293 30 : for (;;) {
7294 70 : const char *begin = p;
7295 :
7296 70 : p = (const char*) memchr(p, ',', end - p);
7297 70 : if (!p)
7298 40 : p = end;
7299 70 : if ((p - begin) < 2 || begin[0] != '\'' || p[-1] != '\'') {
7300 50 : *dst++ = '\'';
7301 50 : memcpy(dst, begin, p - begin);
7302 50 : dst += p - begin;
7303 50 : *dst++ = '\'';
7304 : } else {
7305 20 : memcpy(dst, begin, p - begin);
7306 20 : dst += p - begin;
7307 : }
7308 70 : if (p >= end)
7309 : break;
7310 30 : *dst++ = *p++;
7311 : }
7312 40 : *dst = 0;
7313 40 : if (!tds_dstr_set(&table_type, type)) {
7314 0 : free(type);
7315 0 : goto memory_error;
7316 : }
7317 : }
7318 : }
7319 :
7320 : /* special case for catalog list */
7321 256 : if (strcmp(tds_dstr_cstr(&catalog_name), "%") == 0 && cbTableName <= 0 && cbSchemaName <= 0) {
7322 10 : retcode =
7323 10 : odbc_stat_execute(stmt _wide, "sp_tables", 3, "$!P@table_name", "", 0,
7324 : "$!P@table_owner", "", 0, "!P@table_qualifier", "%", 1);
7325 : } else {
7326 118 : retcode =
7327 944 : odbc_stat_execute(stmt _wide, proc, 4,
7328 : "!P@table_name", tds_dstr_cstr(&table_name), tds_dstr_len(&table_name),
7329 : "!P@table_owner", tds_dstr_cstr(&schema_name), tds_dstr_len(&schema_name),
7330 : "!P@table_qualifier", tds_dstr_cstr(&catalog_name), tds_dstr_len(&catalog_name),
7331 : "!@table_type", tds_dstr_cstr(&table_type), tds_dstr_len(&table_type));
7332 : }
7333 128 : tds_dstr_free(&schema_name);
7334 128 : tds_dstr_free(&catalog_name);
7335 128 : tds_dstr_free(&table_name);
7336 128 : tds_dstr_free(&table_type);
7337 128 : if (SQL_SUCCEEDED(retcode) && stmt->dbc->env->attr.odbc_version == SQL_OV_ODBC3) {
7338 48 : odbc_col_setname(stmt, 1, "TABLE_CAT");
7339 48 : odbc_col_setname(stmt, 2, "TABLE_SCHEM");
7340 : }
7341 128 : ODBC_EXIT_(stmt);
7342 :
7343 0 : memory_error:
7344 0 : tds_dstr_free(&schema_name);
7345 0 : tds_dstr_free(&catalog_name);
7346 0 : tds_dstr_free(&table_name);
7347 0 : tds_dstr_free(&table_type);
7348 0 : odbc_errs_add(&stmt->errs, "HY001", NULL);
7349 0 : ODBC_EXIT_(stmt);
7350 : }
7351 :
7352 : /**
7353 : * Log a useful message about unimplemented options
7354 : * Defying belief, Microsoft defines mutually exclusive options that
7355 : * some ODBC implementations #define as duplicate values (meaning, of course,
7356 : * that they couldn't be implemented in the same function because they're
7357 : * indistinguishable.
7358 : *
7359 : * Those duplicates are commented out below.
7360 : */
7361 : static void
7362 0 : odbc_log_unimplemented_type(const char function_name[], int fType)
7363 : {
7364 : const char *name, *category;
7365 :
7366 0 : switch (fType) {
7367 : #ifdef SQL_ALTER_SCHEMA
7368 : case SQL_ALTER_SCHEMA:
7369 : name = "SQL_ALTER_SCHEMA";
7370 : category = "Supported SQL";
7371 : break;
7372 : #endif
7373 : #ifdef SQL_ANSI_SQL_DATETIME_LITERALS
7374 : case SQL_ANSI_SQL_DATETIME_LITERALS:
7375 : name = "SQL_ANSI_SQL_DATETIME_LITERALS";
7376 : category = "Supported SQL";
7377 : break;
7378 : #endif
7379 : case SQL_COLLATION_SEQ:
7380 : name = "SQL_COLLATION_SEQ";
7381 : category = "Data Source Information";
7382 : break;
7383 0 : case SQL_CONVERT_BIGINT:
7384 0 : name = "SQL_CONVERT_BIGINT";
7385 0 : category = "Conversion Information";
7386 0 : break;
7387 0 : case SQL_CONVERT_DATE:
7388 0 : name = "SQL_CONVERT_DATE";
7389 0 : category = "Conversion Information";
7390 0 : break;
7391 0 : case SQL_CONVERT_DOUBLE:
7392 0 : name = "SQL_CONVERT_DOUBLE";
7393 0 : category = "Conversion Information";
7394 0 : break;
7395 0 : case SQL_CONVERT_INTERVAL_DAY_TIME:
7396 0 : name = "SQL_CONVERT_INTERVAL_DAY_TIME";
7397 0 : category = "Conversion Information";
7398 0 : break;
7399 0 : case SQL_CONVERT_INTERVAL_YEAR_MONTH:
7400 0 : name = "SQL_CONVERT_INTERVAL_YEAR_MONTH";
7401 0 : category = "Conversion Information";
7402 0 : break;
7403 0 : case SQL_DM_VER:
7404 0 : name = "SQL_DM_VER";
7405 0 : category = "Added for ODBC 3.x";
7406 0 : break;
7407 0 : case SQL_DRIVER_HLIB:
7408 0 : name = "SQL_DRIVER_HLIB";
7409 0 : category = "Driver Information";
7410 0 : break;
7411 : #ifdef SQL_ODBC_STANDARD_CLI_CONFORMANCE
7412 : case SQL_ODBC_STANDARD_CLI_CONFORMANCE:
7413 : name = "SQL_ODBC_STANDARD_CLI_CONFORMANCE";
7414 : category = "Driver Information";
7415 : break;
7416 : #endif
7417 0 : case SQL_USER_NAME:
7418 0 : name = "SQL_USER_NAME";
7419 0 : category = "Data Source Information";
7420 0 : break;
7421 : /* TODO extension SQL_INFO_SS_NETLIB_NAME ?? */
7422 0 : default:
7423 0 : name = "unknown";
7424 0 : category = "unknown";
7425 0 : break;
7426 : }
7427 :
7428 0 : tdsdump_log(TDS_DBG_INFO1, "not implemented: %s: option/type %d(%s) [category %s]\n", function_name, fType, name,
7429 : category);
7430 :
7431 0 : return;
7432 : }
7433 :
7434 : static size_t
7435 404 : odbc_quote_metadata(TDS_DBC * dbc, char type, char *dest, DSTR * dstr)
7436 : {
7437 404 : int unquote = 0;
7438 : char prev, buf[1200], *dst;
7439 808 : const char *s = tds_dstr_cstr(dstr);
7440 808 : ptrdiff_t len = tds_dstr_len(dstr);
7441 :
7442 : /* limit string/id lengths */
7443 404 : if (len > 384)
7444 0 : len = 384;
7445 :
7446 404 : if (!type || (type == 'O' && dbc->attr.metadata_id == SQL_FALSE)) {
7447 100 : if (dest)
7448 100 : memcpy(dest, s, len);
7449 100 : return len;
7450 : }
7451 :
7452 : /* where we can have ID or PV */
7453 304 : assert(type == 'P' || (type == 'O' && dbc->attr.metadata_id != SQL_FALSE));
7454 :
7455 : /* ID ? */
7456 304 : if (dbc->attr.metadata_id != SQL_FALSE) {
7457 : /* strip leading and trailing spaces */
7458 0 : while (len > 0 && *s == ' ')
7459 0 : ++s, --len;
7460 0 : while (len > 0 && s[len - 1] == ' ')
7461 0 : --len;
7462 : /* unquote if necessary */
7463 0 : if (len > 2 && *s == '\"' && s[len - 1] == '\"') {
7464 0 : ++s, len -= 2;
7465 0 : unquote = 1;
7466 : }
7467 : }
7468 :
7469 304 : if (!dest)
7470 0 : dest = buf;
7471 304 : dst = dest;
7472 :
7473 : /*
7474 : * handle patterns
7475 : * "'" -> "''" (normal string quoting)
7476 : *
7477 : * if metadata_id is FALSE
7478 : * "\_" -> "[_]"
7479 : * "\%" -> "[%]"
7480 : * "[" -> "[[]"
7481 : *
7482 : * if metadata_id is TRUE
7483 : * "\"\"" -> "\"" (if unquote id)
7484 : * "_" -> "[_]"
7485 : * "%" -> "[%]"
7486 : * "[" -> "[[]"
7487 : */
7488 304 : prev = 0;
7489 1890 : for (; --len >= 0; ++s) {
7490 1586 : switch (*s) {
7491 0 : case '\"':
7492 0 : if (unquote && prev == '\"') {
7493 0 : prev = 0; /* avoid "\"\"\"" -> "\"" */
7494 0 : --dst;
7495 0 : continue;
7496 : }
7497 : break;
7498 106 : case '_':
7499 : case '%':
7500 106 : if (dbc->attr.metadata_id == SQL_FALSE) {
7501 106 : if (prev != '\\')
7502 : break;
7503 0 : --dst;
7504 : }
7505 : case '[':
7506 0 : if (type != 'P')
7507 : break;
7508 : /* quote search string */
7509 0 : *dst++ = '[';
7510 0 : *dst++ = *s;
7511 0 : *dst++ = ']';
7512 0 : prev = 0;
7513 0 : continue;
7514 : }
7515 1586 : *dst++ = prev = *s;
7516 : }
7517 304 : return dst - dest;
7518 : }
7519 :
7520 : static TDSPARAMINFO*
7521 412 : odbc_add_char_param(TDSSOCKET *tds, TDSPARAMINFO *params, const char *name, const char *value, TDS_INT len)
7522 : {
7523 : TDSCOLUMN *col;
7524 :
7525 412 : params = tds_alloc_param_result(params);
7526 412 : if (!params)
7527 : return NULL;
7528 :
7529 412 : col = params->columns[params->num_cols-1];
7530 412 : if (!tds_dstr_copy(&col->column_name, name))
7531 : return NULL;
7532 412 : tds_set_param_type(tds->conn, col, IS_TDS7_PLUS(tds->conn) ? XSYBNVARCHAR : SYBVARCHAR);
7533 :
7534 412 : col->column_size = len;
7535 412 : if (!tds_alloc_param_data(col))
7536 : return NULL;
7537 :
7538 412 : memcpy(col->column_data, value, len);
7539 412 : col->column_cur_size = len;
7540 :
7541 412 : return params;
7542 : }
7543 :
7544 : static TDSPARAMINFO*
7545 48 : odbc_add_int_param(TDSSOCKET *tds, TDSPARAMINFO *params, const char *name, int value)
7546 : {
7547 : TDSCOLUMN *col;
7548 :
7549 48 : params = tds_alloc_param_result(params);
7550 48 : if (!params)
7551 : return NULL;
7552 :
7553 48 : col = params->columns[params->num_cols-1];
7554 48 : if (!tds_dstr_copy(&col->column_name, name))
7555 : return NULL;
7556 48 : tds_set_param_type(tds->conn, col, SYBINT4);
7557 :
7558 48 : if (!tds_alloc_param_data(col))
7559 : return NULL;
7560 :
7561 48 : *((TDS_INT*) col->column_data) = value;
7562 48 : col->column_cur_size = sizeof(TDS_INT);
7563 :
7564 48 : return params;
7565 : }
7566 :
7567 :
7568 : static SQLRETURN
7569 188 : odbc_stat_execute(TDS_STMT * stmt _WIDE, const char *begin, int nparams, ...)
7570 : {
7571 188 : int i, param_qualifier = -1;
7572 : size_t len;
7573 188 : char *proc = NULL, *p;
7574 : SQLRETURN retcode;
7575 : va_list marker;
7576 188 : DSTR qualifier = DSTR_INITIALIZER, value = DSTR_INITIALIZER;
7577 : TDSPARAMINFO *params;
7578 :
7579 : /* read all params and calc len required */
7580 188 : va_start(marker, nparams);
7581 188 : len = strlen(begin) + 3;
7582 188 : params = tds_alloc_results(0);
7583 188 : if (!params)
7584 : goto mem_error;
7585 790 : for (i = 0; i < nparams; ++i) {
7586 : int param_len;
7587 790 : bool convert TDS_UNUSED = true;
7588 790 : bool add_always = false;
7589 : DSTR *out;
7590 : const char *name;
7591 : char type;
7592 :
7593 790 : p = va_arg(marker, char *);
7594 :
7595 522 : for (; ; ++p) {
7596 1834 : switch (*p) {
7597 20 : case '$':
7598 20 : add_always = true;
7599 20 : continue;
7600 502 : case '!':
7601 502 : convert = false;
7602 502 : continue;
7603 672 : case 'V': /* ODBC version */
7604 : case 'O': /* ordinary arguments */
7605 : case 'P': /* pattern value arguments */
7606 672 : type = *p++;
7607 672 : break;
7608 : default:
7609 : type = 0; /* ordinary type */
7610 : break;
7611 : }
7612 : break;
7613 : }
7614 790 : name = p;
7615 :
7616 790 : p = va_arg(marker, char *);
7617 790 : param_len = va_arg(marker, int);
7618 :
7619 790 : if (type == 'V') {
7620 48 : int ver = (stmt->dbc->env->attr.odbc_version == SQL_OV_ODBC3) ? 3: 2;
7621 48 : if (!odbc_add_int_param(stmt->dbc->tds_socket, params, name, ver))
7622 : goto mem_error;
7623 48 : continue;
7624 : }
7625 :
7626 : #ifdef ENABLE_ODBC_WIDE
7627 742 : if (!convert)
7628 502 : out = tds_dstr_copyn(&value, p, param_len);
7629 : else
7630 240 : out = odbc_dstr_copy(stmt->dbc, &value, param_len, (ODBC_CHAR *) p);
7631 : #else
7632 : out = odbc_dstr_copy(stmt->dbc, &value, param_len, (ODBC_CHAR *) p);
7633 : #endif
7634 742 : if (!out)
7635 : goto mem_error;
7636 :
7637 1464 : if (add_always || !tds_dstr_isempty(&value)) {
7638 : char buf[1200];
7639 : int l;
7640 :
7641 404 : l = (int) odbc_quote_metadata(stmt->dbc, type, buf,
7642 : &value);
7643 404 : if (!odbc_add_char_param(stmt->dbc->tds_socket, params, name, buf, l))
7644 : goto mem_error;
7645 :
7646 404 : if (begin[0] == '.' && strstr(name, "qualifier")) {
7647 20 : if (!tds_dstr_dup(&qualifier, &value))
7648 : goto mem_error;
7649 40 : len += tds_quote_id_rpc(stmt->dbc->tds_socket, NULL,
7650 20 : tds_dstr_cstr(&qualifier), tds_dstr_len(&qualifier));
7651 20 : param_qualifier = i;
7652 : }
7653 : }
7654 : }
7655 188 : tds_dstr_free(&value);
7656 :
7657 : /* proc is neither mb or wide, is always utf encoded */
7658 188 : retcode = odbc_set_stmt_query(stmt, (ODBC_CHAR *) "-", 1 _wide0);
7659 188 : if (retcode != SQL_SUCCESS)
7660 : goto error;
7661 188 : stmt->prepared_query_is_rpc = 1;
7662 :
7663 : /* set params */
7664 188 : tds_free_param_results(stmt->params);
7665 188 : stmt->param_count = params->num_cols;
7666 188 : stmt->param_num = 1 + stmt->param_count;
7667 188 : stmt->params = params;
7668 188 : params = NULL;
7669 :
7670 : /* allocate space for string */
7671 188 : if (!tds_dstr_alloc(&stmt->query, len))
7672 : goto mem_error;
7673 376 : proc = tds_dstr_buf(&stmt->query);
7674 :
7675 : /* build query string */
7676 188 : p = proc;
7677 188 : if (param_qualifier >= 0)
7678 60 : p += tds_quote_id_rpc(stmt->dbc->tds_socket, p, tds_dstr_cstr(&qualifier), tds_dstr_len(&qualifier));
7679 188 : tds_dstr_free(&qualifier);
7680 188 : strcpy(p, begin);
7681 188 : p += strlen(begin);
7682 188 : tds_dstr_setlen(&stmt->query, p - proc);
7683 188 : assert(p + 1 <= proc + len);
7684 :
7685 : /* execute it */
7686 188 : retcode = odbc_SQLExecute(stmt);
7687 188 : if (SQL_SUCCEEDED(retcode))
7688 188 : odbc_upper_column_names(stmt);
7689 :
7690 188 : va_end(marker);
7691 188 : ODBC_RETURN(stmt, retcode);
7692 :
7693 0 : mem_error:
7694 0 : odbc_errs_add(&stmt->errs, "HY001", NULL);
7695 :
7696 0 : error:
7697 0 : tds_dstr_free(&value);
7698 0 : tds_dstr_free(&qualifier);
7699 0 : tds_free_results(params);
7700 0 : va_end(marker);
7701 0 : return SQL_ERROR;
7702 : }
7703 :
7704 : static SQLRETURN
7705 21928 : odbc_free_dynamic(TDS_STMT * stmt)
7706 : {
7707 : TDSSOCKET *tds;
7708 :
7709 21928 : if (!stmt->dyn)
7710 : return TDS_SUCCESS;
7711 :
7712 2192 : tds = stmt->dbc->tds_socket;
7713 2192 : if (!tds_needs_unprepare(tds->conn, stmt->dyn)) {
7714 92 : tds_release_dynamic(&stmt->dyn);
7715 92 : return SQL_SUCCESS;
7716 : }
7717 :
7718 2100 : if (odbc_lock_statement(stmt)) {
7719 2092 : if (TDS_SUCCEED(tds_submit_unprepare(stmt->tds, stmt->dyn))
7720 2092 : && TDS_SUCCEED(tds_process_simple_query(stmt->tds))) {
7721 2092 : odbc_unlock_statement(stmt);
7722 2092 : tds_release_dynamic(&stmt->dyn);
7723 2092 : return SQL_SUCCESS;
7724 : }
7725 : }
7726 :
7727 8 : if (TDS_SUCCEED(tds_deferred_unprepare(tds->conn, stmt->dyn))) {
7728 8 : tds_release_dynamic(&stmt->dyn);
7729 8 : return SQL_SUCCESS;
7730 : }
7731 :
7732 0 : ODBC_SAFE_ERROR(stmt);
7733 : return SQL_ERROR;
7734 : }
7735 :
7736 : /**
7737 : * Close server cursors
7738 : */
7739 : static SQLRETURN
7740 18405 : odbc_free_cursor(TDS_STMT * stmt)
7741 : {
7742 18405 : TDSCURSOR *cursor = stmt->cursor;
7743 : TDSSOCKET *tds;
7744 :
7745 18405 : if (!cursor)
7746 : return SQL_SUCCESS;
7747 :
7748 : /* if possible deallocate now */
7749 248 : if (odbc_lock_statement(stmt)) {
7750 248 : tds = stmt->tds;
7751 :
7752 248 : cursor->status.dealloc = TDS_CURSOR_STATE_REQUESTED;
7753 248 : if (TDS_SUCCEED(tds_cursor_close(tds, cursor))) {
7754 248 : if (TDS_SUCCEED(tds_process_simple_query(tds))) {
7755 : /* TODO check error */
7756 248 : tds_cursor_dealloc(tds, cursor);
7757 248 : tds_release_cursor(&stmt->cursor);
7758 248 : return SQL_SUCCESS;
7759 : }
7760 : }
7761 : }
7762 :
7763 0 : tds = stmt->dbc->tds_socket;
7764 0 : if (TDS_SUCCEED(tds_deferred_cursor_dealloc(tds->conn, cursor))) {
7765 0 : tds_release_cursor(&stmt->cursor);
7766 0 : return SQL_SUCCESS;
7767 : }
7768 :
7769 0 : ODBC_SAFE_ERROR(stmt);
7770 : return SQL_ERROR;
7771 : }
7772 :
7773 : SQLRETURN ODBC_PUBLIC ODBC_API
7774 : SQLSetScrollOptions(SQLHSTMT hstmt, SQLUSMALLINT fConcurrency, SQLLEN crowKeyset, SQLUSMALLINT crowRowset)
7775 : {
7776 : SQLUSMALLINT info;
7777 : SQLUINTEGER value, check;
7778 : SQLUINTEGER cursor_type;
7779 :
7780 0 : ODBC_ENTER_HSTMT;
7781 :
7782 0 : tdsdump_log(TDS_DBG_FUNC, "SQLSetScrollOptions(%p, %u, %ld, %u)\n",
7783 : hstmt, fConcurrency, (long int) crowKeyset, crowRowset);
7784 :
7785 0 : if (!stmt->dbc->cursor_support) {
7786 0 : odbc_errs_add(&stmt->errs, "HYC00", NULL);
7787 0 : ODBC_EXIT_(stmt);
7788 : }
7789 :
7790 0 : if (stmt->cursor) {
7791 0 : odbc_errs_add(&stmt->errs, "24000", NULL);
7792 0 : ODBC_EXIT_(stmt);
7793 : }
7794 :
7795 0 : switch (crowKeyset) {
7796 : case SQL_SCROLL_FORWARD_ONLY:
7797 : info = SQL_FORWARD_ONLY_CURSOR_ATTRIBUTES2;
7798 : cursor_type = SQL_CURSOR_FORWARD_ONLY;
7799 : break;
7800 0 : case SQL_SCROLL_STATIC:
7801 0 : info = SQL_STATIC_CURSOR_ATTRIBUTES2;
7802 0 : cursor_type = SQL_CURSOR_STATIC;
7803 0 : break;
7804 0 : case SQL_SCROLL_KEYSET_DRIVEN:
7805 0 : info = SQL_KEYSET_CURSOR_ATTRIBUTES2;
7806 0 : cursor_type = SQL_CURSOR_KEYSET_DRIVEN;
7807 0 : break;
7808 0 : case SQL_SCROLL_DYNAMIC:
7809 0 : info = SQL_DYNAMIC_CURSOR_ATTRIBUTES2;
7810 0 : cursor_type = SQL_CURSOR_DYNAMIC;
7811 0 : break;
7812 0 : default:
7813 0 : if (crowKeyset > crowRowset) {
7814 : info = SQL_KEYSET_CURSOR_ATTRIBUTES2;
7815 : cursor_type = SQL_CURSOR_KEYSET_DRIVEN;
7816 : break;
7817 : }
7818 :
7819 0 : odbc_errs_add(&stmt->errs, "HY107", NULL);
7820 0 : ODBC_EXIT_(stmt);
7821 : }
7822 :
7823 0 : switch (fConcurrency) {
7824 : case SQL_CONCUR_READ_ONLY:
7825 : check = SQL_CA2_READ_ONLY_CONCURRENCY;
7826 : break;
7827 0 : case SQL_CONCUR_LOCK:
7828 0 : check = SQL_CA2_LOCK_CONCURRENCY;
7829 0 : break;
7830 0 : case SQL_CONCUR_ROWVER:
7831 0 : check = SQL_CA2_OPT_ROWVER_CONCURRENCY;
7832 0 : break;
7833 0 : case SQL_CONCUR_VALUES:
7834 0 : check = SQL_CA2_OPT_VALUES_CONCURRENCY;
7835 0 : break;
7836 0 : default:
7837 0 : odbc_errs_add(&stmt->errs, "HY108", NULL);
7838 0 : ODBC_EXIT_(stmt);
7839 : }
7840 :
7841 0 : value = 0;
7842 0 : odbc_SQLGetInfo(stmt->dbc, info, &value, sizeof(value), NULL _wide0);
7843 :
7844 0 : if ((value & check) == 0) {
7845 0 : odbc_errs_add(&stmt->errs, "HYC00", NULL);
7846 0 : ODBC_EXIT_(stmt);
7847 : }
7848 :
7849 0 : odbc_SQLSetStmtAttr(hstmt, SQL_ATTR_CURSOR_TYPE, (SQLPOINTER) (TDS_INTPTR) cursor_type, 0 _wide0);
7850 0 : odbc_SQLSetStmtAttr(hstmt, SQL_ATTR_CONCURRENCY, (SQLPOINTER) (TDS_INTPTR) fConcurrency, 0 _wide0);
7851 0 : odbc_SQLSetStmtAttr(hstmt, SQL_ATTR_KEYSET_SIZE, (SQLPOINTER) (TDS_INTPTR) crowKeyset, 0 _wide0);
7852 0 : odbc_SQLSetStmtAttr(hstmt, SQL_ROWSET_SIZE, (SQLPOINTER) (TDS_INTPTR) crowRowset, 0 _wide0);
7853 :
7854 0 : ODBC_EXIT_(stmt);
7855 : }
7856 :
7857 : static TDS_INT
7858 64 : get_int_col(TDSSOCKET *tds, TDSCOLUMN *col, TDS_INT default_value)
7859 : {
7860 64 : int srctype = tds_get_conversion_type(col->on_server.column_type, col->on_server.column_size);
7861 64 : TDS_CHAR *src = (TDS_CHAR *) col->column_data;
7862 64 : TDS_INT srclen = col->column_cur_size;
7863 : CONV_RESULT res;
7864 :
7865 64 : if (srclen < 0)
7866 : return default_value;
7867 :
7868 64 : if (is_blob_col(col))
7869 0 : src = ((TDSBLOB *) src)->textvalue;
7870 :
7871 64 : if (tds_convert(tds_get_ctx(tds), srctype, src, (TDS_UINT) srclen, SYBINT4, &res) < 0)
7872 : return default_value;
7873 :
7874 64 : return res.i;
7875 : }
7876 :
7877 : /**
7878 : * Replace placeholders ('?') inside query with @PRMxxx name.
7879 : * @param is_func Tell if query is a ODBC function call.
7880 : * @returns Converted string, NULL on memory error.
7881 : */
7882 : static char *
7883 8 : prepare_query_describing_params(const char *query, size_t *query_len, bool is_func)
7884 : {
7885 : #define PRM_FMT "@PRM%04d"
7886 8 : int i = 0;
7887 : size_t len, pos;
7888 : const char *e, *s;
7889 8 : size_t size = *query_len + 30;
7890 : char *out;
7891 :
7892 8 : if (is_func)
7893 2 : size += 10;
7894 :
7895 8 : out = tds_new(char, size);
7896 8 : if (!out)
7897 : goto memory_error;
7898 8 : pos = 0;
7899 8 : if (is_func)
7900 2 : pos += sprintf(out + pos, "exec " PRM_FMT "=", ++i);
7901 :
7902 : s = query;
7903 14 : for (;; ++i) {
7904 36 : e = tds_next_placeholder(s);
7905 22 : len = e ? e - s : strlen(s);
7906 22 : if (pos + len + 12 >= size) {
7907 2 : size = pos + len + 30;
7908 2 : if (!TDS_RESIZE(out, size))
7909 : goto memory_error;
7910 : }
7911 22 : memcpy(out + pos, s, len);
7912 22 : pos += len;
7913 22 : if (!e)
7914 : break;
7915 14 : pos += sprintf(out + pos, PRM_FMT, i + 1);
7916 :
7917 14 : s = e + 1;
7918 : }
7919 8 : out[pos] = 0;
7920 8 : *query_len = pos;
7921 8 : return out;
7922 :
7923 0 : memory_error:
7924 0 : free(out);
7925 0 : return NULL;
7926 : #undef PRM_FMT
7927 : }
7928 :
7929 : /**
7930 : * Parse UTF-16 name for parameter name in the form @PRMxxxx.
7931 : * @returns xxxx number or -1 if error.
7932 : */
7933 : static int
7934 16 : param_index_from_name(const TDSCOLUMN *const col)
7935 : {
7936 16 : const unsigned char *data = col->column_data;
7937 : int i;
7938 : unsigned n;
7939 : char name[9];
7940 :
7941 : /* should be in format @PRMxxxx */
7942 16 : if (col->column_cur_size != 8 * 2)
7943 : return -1;
7944 :
7945 : /* convert to ASCII and lower the case */
7946 144 : for (i = 0; i < 8; ++i) {
7947 128 : name[i] = data[i * 2];
7948 128 : if (data[i * 2 + 1])
7949 : return -1;
7950 : }
7951 16 : name[1] |= 0x20;
7952 16 : name[2] |= 0x20;
7953 16 : name[3] |= 0x20;
7954 16 : name[8] = 0;
7955 :
7956 : /* parse name */
7957 16 : i = -1;
7958 16 : if (sscanf(name, "@prm%u%n", &n, &i) < 1 || n < 1 || i != 8)
7959 : return -1;
7960 :
7961 16 : return (int) (n - 1);
7962 : }
7963 :
7964 : static bool
7965 9 : read_params(TDS_STMT *stmt)
7966 : {
7967 9 : bool ret = false;
7968 : TDSSOCKET *tds;
7969 9 : TDSPARAMINFO *params = NULL;
7970 9 : bool in_row = false;
7971 : enum {
7972 : COL_NAME,
7973 : COL_PRECISION,
7974 : COL_SCALE,
7975 : COL_TYPE,
7976 : COL_LENGTH,
7977 : NUM_COLUMNS
7978 : };
7979 : static const char *const column_names[NUM_COLUMNS] = {
7980 : "NAME",
7981 : "SUGGESTED_PRECISION",
7982 : "SUGGESTED_SCALE",
7983 : "SUGGESTED_TDS_TYPE_ID",
7984 : "SUGGESTED_TDS_LENGTH",
7985 : };
7986 : unsigned column_idx[NUM_COLUMNS];
7987 18 : const char *query = tds_dstr_cstr(&stmt->query);
7988 18 : size_t query_len = tds_dstr_len(&stmt->query);
7989 9 : unsigned num_params = tds_count_placeholders(query);
7990 9 : char *new_query = NULL;
7991 : TDSCOLUMN col[1];
7992 :
7993 : /* there should be not so many parameters, avoid client to mess around */
7994 9 : if (num_params >= 998) {
7995 0 : stmt->params_queried = 1;
7996 0 : return false;
7997 : }
7998 :
7999 : /* allocate tds */
8000 9 : if (!odbc_lock_statement(stmt)) {
8001 1 : odbc_errs_reset(&stmt->errs);
8002 1 : return false;
8003 : }
8004 :
8005 8 : tds = stmt->tds;
8006 8 : stmt->params_queried = 1;
8007 :
8008 : /* currently supported only by MSSQL 2012 */
8009 8 : if (!TDS_IS_MSSQL(tds) || tds->conn->product_version < TDS_MS_VER(11,0,0)) {
8010 0 : odbc_unlock_statement(stmt);
8011 0 : return false;
8012 : }
8013 :
8014 : /* replace parameters with names */
8015 8 : if (stmt->prepared_query_is_func)
8016 2 : ++num_params;
8017 8 : if (num_params) {
8018 8 : new_query = prepare_query_describing_params(query, &query_len, stmt->prepared_query_is_func);
8019 8 : if (!new_query)
8020 : goto memory_error;
8021 : query = new_query;
8022 : }
8023 :
8024 : /* send query */
8025 8 : params = odbc_add_char_param(tds, NULL, "", query, query_len);
8026 8 : if (!params)
8027 : goto memory_error;
8028 :
8029 8 : if (TDS_FAILED(tds_submit_rpc(tds, "sp_describe_undeclared_parameters", params, NULL)))
8030 : goto error;
8031 8 : tds_free_param_results(params);
8032 8 : params = NULL;
8033 :
8034 : /* clear IPD and APD */
8035 8 : desc_alloc_records(stmt->apd, 0);
8036 8 : desc_alloc_records(stmt->ipd, 0);
8037 : /* set IPD size */
8038 8 : desc_alloc_records(stmt->ipd, num_params);
8039 :
8040 8 : ret = true;
8041 : for (;;) {
8042 : TDS_INT result_type;
8043 : int done_flags;
8044 : TDSRESULTINFO *res_info;
8045 : ptrdiff_t i, j, num_cols;
8046 : struct _drecord *drec;
8047 : int idx, scale, precision, len, tds_type;
8048 :
8049 48 : switch (tds_process_tokens(tds, &result_type, &done_flags, TDS_RETURN_ROWFMT|TDS_RETURN_DONE|TDS_RETURN_ROW)) {
8050 40 : case TDS_SUCCESS:
8051 40 : switch (result_type) {
8052 16 : case TDS_DONE_RESULT:
8053 : case TDS_DONEPROC_RESULT:
8054 : case TDS_DONEINPROC_RESULT:
8055 16 : in_row = false;
8056 16 : break;
8057 :
8058 8 : case TDS_ROWFMT_RESULT:
8059 : /* parse results, scan all columns to find needed ones */
8060 : /* extract all column indexes */
8061 8 : res_info = tds->current_results;
8062 8 : num_cols = res_info->num_cols;
8063 :
8064 48 : for (i = 0; i < NUM_COLUMNS; i++)
8065 40 : column_idx[i] = ~0u;
8066 192 : for (i = 0; i < num_cols; i++) {
8067 : char *name;
8068 : TDSCOLUMN *col;
8069 :
8070 192 : col = res_info->columns[i];
8071 384 : name = tds_dstr_buf(&col->column_name);
8072 192 : tds_ascii_strupr(name);
8073 1152 : for (j = 0; j < NUM_COLUMNS; j++)
8074 960 : if (strcmp(name, column_names[j]) == 0)
8075 40 : column_idx[j] = i;
8076 : }
8077 : in_row = true;
8078 40 : for (i = 0; i < NUM_COLUMNS; i++)
8079 40 : if (column_idx[i] == ~0u)
8080 0 : in_row = false;
8081 : break;
8082 16 : case TDS_ROW_RESULT:
8083 16 : if (!in_row)
8084 : break;
8085 : /*
8086 : * convert type to SQL.
8087 : * Set precision (fixed on some types) and scale.
8088 : * Set length (based on type and fields).
8089 : */
8090 16 : res_info = tds->current_results;
8091 :
8092 16 : idx = param_index_from_name(res_info->columns[column_idx[COL_NAME]]);
8093 16 : if (idx < 0 || idx >= num_params)
8094 : break;
8095 16 : drec = &stmt->ipd->records[idx];
8096 16 : memset(col, 0, sizeof(col));
8097 16 : tds_type = get_int_col(tds, res_info->columns[column_idx[COL_TYPE]], -2);
8098 16 : len = get_int_col(tds, res_info->columns[column_idx[COL_LENGTH]], -2);
8099 16 : precision = get_int_col(tds, res_info->columns[column_idx[COL_PRECISION]], -2);
8100 16 : scale = get_int_col(tds, res_info->columns[column_idx[COL_SCALE]], -2);
8101 16 : if (tds_type < -1 || len < -1 || precision < -1 || scale < -1)
8102 : break;
8103 16 : tds_set_column_type(tds->conn, col, tds_type);
8104 16 : col->on_server.column_size = col->column_size = len;
8105 16 : col->column_prec = precision;
8106 16 : col->column_scale = scale;
8107 16 : drec->sql_desc_nullable = SQL_NULLABLE;
8108 16 : odbc_set_sql_type_info(col, drec, stmt->dbc->env->attr.odbc_version);
8109 16 : break;
8110 : }
8111 40 : continue;
8112 : case TDS_NO_MORE_RESULTS:
8113 : break;
8114 0 : case TDS_CANCELLED:
8115 0 : odbc_errs_add(&stmt->errs, "HY008", NULL);
8116 0 : default:
8117 0 : stmt->errs.lastrc = SQL_ERROR;
8118 0 : ret = false;
8119 0 : break;
8120 : }
8121 8 : break;
8122 : }
8123 8 : odbc_unlock_statement(stmt);
8124 8 : free(new_query);
8125 8 : new_query = NULL;
8126 :
8127 : /* clear IPD on error */
8128 8 : if (!ret)
8129 0 : desc_alloc_records(stmt->ipd, 0);
8130 :
8131 : /* mark we have the information (we need to reset changing query) */
8132 8 : stmt->params_queried = 1;
8133 8 : return ret;
8134 :
8135 0 : memory_error:
8136 0 : free(new_query);
8137 0 : tds_free_param_results(params);
8138 0 : odbc_unlock_statement(stmt);
8139 0 : odbc_errs_add(&stmt->errs, "HY001", NULL);
8140 0 : return false;
8141 :
8142 0 : error:
8143 0 : free(new_query);
8144 0 : tds_free_param_results(params);
8145 0 : odbc_unlock_statement(stmt);
8146 0 : return false;
8147 : }
8148 :
8149 : #include "odbc_export.h"
8150 :
8151 : /* Under Windows driver exports functions */
8152 : /* The win_ prefix is to avoid clash with inline function.
8153 : * The prefix is removed from exported functions using definition file.
8154 : */
8155 : #ifdef _WIN32
8156 : RETCODE SQL_API win_bcp_initA(HDBC hdbc, const char *tblname, const char *hfile,
8157 : const char *errfile, int direction);
8158 : RETCODE SQL_API win_bcp_initW(HDBC hdbc, const SQLWCHAR *tblname, const SQLWCHAR *hfile,
8159 : const SQLWCHAR *errfile, int direction);
8160 : RETCODE SQL_API win_bcp_control(HDBC hdbc, int field, void *value);
8161 : RETCODE SQL_API win_bcp_colptr(HDBC hdbc, const unsigned char * colptr, int table_column);
8162 : RETCODE SQL_API win_bcp_sendrow(HDBC hdbc);
8163 : int SQL_API win_bcp_batch(HDBC hdbc);
8164 : int SQL_API win_bcp_done(HDBC hdbc);
8165 : RETCODE SQL_API win_bcp_bind(HDBC hdbc, const unsigned char * varaddr, int prefixlen, int varlen,
8166 : const unsigned char * terminator, int termlen, int vartype, int table_column);
8167 :
8168 : RETCODE SQL_API
8169 : win_bcp_initA(HDBC hdbc, const char *tblname, const char *hfile, const char *errfile, int direction)
8170 : {
8171 : return bcp_initA(hdbc, tblname, hfile, errfile, direction);
8172 : }
8173 :
8174 : #ifdef ENABLE_ODBC_WIDE
8175 : RETCODE SQL_API
8176 : win_bcp_initW(HDBC hdbc, const SQLWCHAR *tblname, const SQLWCHAR *hfile, const SQLWCHAR *errfile, int direction)
8177 : {
8178 : return bcp_initW(hdbc, tblname, hfile, errfile, direction);
8179 : }
8180 : #endif
8181 :
8182 : RETCODE SQL_API
8183 : win_bcp_control(HDBC hdbc, int field, void *value)
8184 : {
8185 : return bcp_control(hdbc, field, value);
8186 : }
8187 :
8188 : RETCODE SQL_API
8189 : win_bcp_colptr(HDBC hdbc, const unsigned char * colptr, int table_column)
8190 : {
8191 : return bcp_colptr(hdbc, colptr, table_column);
8192 : }
8193 :
8194 : RETCODE SQL_API
8195 : win_bcp_sendrow(HDBC hdbc)
8196 : {
8197 : return bcp_sendrow(hdbc);
8198 : }
8199 :
8200 : int SQL_API
8201 : win_bcp_batch(HDBC hdbc)
8202 : {
8203 : return bcp_batch(hdbc);
8204 : }
8205 :
8206 : int SQL_API
8207 : win_bcp_done(HDBC hdbc)
8208 : {
8209 : return bcp_done(hdbc);
8210 : }
8211 :
8212 : RETCODE SQL_API
8213 : win_bcp_bind(HDBC hdbc, const unsigned char * varaddr, int prefixlen, int varlen,
8214 : const unsigned char * terminator, int termlen, int vartype, int table_column)
8215 : {
8216 : return bcp_bind(hdbc, varaddr, prefixlen, varlen, terminator, termlen, vartype, table_column);
8217 : }
8218 : #endif
8219 :
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