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/convert.h>
42 : #include <freetds/encodings.h>
43 : #include <freetds/replacements.h>
44 : #include "sqlwparams.h"
45 :
46 : /* Include odbcss.h with all bcp functions */
47 : /* The define trick is to make inline functions calls internal
48 : * odbc_SQLSetConnectAttr instead of SQLSetConnectAttr */
49 : ODBC_FUNC(SQLSetConnectAttr, (P(SQLHDBC,hdbc), P(SQLINTEGER,Attribute), P(SQLPOINTER,ValuePtr), P(SQLINTEGER,StringLength) WIDE));
50 : #define TDSODBC_BCP
51 : #undef SQLSetConnectAttr
52 : #define SQLSetConnectAttr(h, n, p, t) odbc_SQLSetConnectAttr(h, n, p, t _wide0)
53 : #include <odbcss.h>
54 : #undef SQLSetConnectAttr
55 :
56 : static SQLRETURN odbc_SQLAllocConnect(SQLHENV henv, SQLHDBC FAR * phdbc);
57 : static SQLRETURN odbc_SQLAllocEnv(SQLHENV FAR * phenv, SQLINTEGER odbc_version);
58 : static SQLRETURN odbc_SQLAllocStmt(SQLHDBC hdbc, SQLHSTMT FAR * phstmt);
59 : static SQLRETURN odbc_SQLAllocDesc(SQLHDBC hdbc, SQLHDESC FAR * phdesc);
60 : static SQLRETURN odbc_SQLFreeConnect(SQLHDBC hdbc);
61 : static SQLRETURN odbc_SQLFreeEnv(SQLHENV henv);
62 : static SQLRETURN odbc_SQLFreeStmt(SQLHSTMT hstmt, SQLUSMALLINT fOption, int force);
63 : static SQLRETURN odbc_SQLFreeDesc(SQLHDESC hdesc);
64 : static SQLRETURN odbc_SQLExecute(TDS_STMT * stmt);
65 : static SQLRETURN odbc_SQLSetStmtAttr(SQLHSTMT hstmt, SQLINTEGER Attribute, SQLPOINTER ValuePtr, SQLINTEGER StringLength WIDE);
66 : static SQLRETURN odbc_SQLGetStmtAttr(SQLHSTMT hstmt, SQLINTEGER Attribute, SQLPOINTER Value, SQLINTEGER BufferLength,
67 : SQLINTEGER * StringLength WIDE);
68 : static SQLRETURN odbc_SQLColAttribute(SQLHSTMT hstmt, SQLUSMALLINT icol, SQLUSMALLINT fDescType, SQLPOINTER rgbDesc,
69 : SQLSMALLINT cbDescMax, SQLSMALLINT FAR * pcbDesc, SQLLEN FAR * pfDesc _WIDE);
70 : static SQLRETURN odbc_SQLFetch(TDS_STMT * stmt, SQLSMALLINT FetchOrientation, SQLLEN FetchOffset);
71 : static SQLRETURN odbc_populate_ird(TDS_STMT * stmt);
72 : static int odbc_errmsg_handler(const TDSCONTEXT * ctx, TDSSOCKET * tds, TDSMESSAGE * msg);
73 : static void odbc_log_unimplemented_type(const char function_name[], int fType);
74 : static void odbc_upper_column_names(TDS_STMT * stmt);
75 : static void odbc_col_setname(TDS_STMT * stmt, int colpos, const char *name);
76 : static SQLRETURN odbc_stat_execute(TDS_STMT * stmt _WIDE, const char *begin, int nparams, ...);
77 : static SQLRETURN odbc_free_dynamic(TDS_STMT * stmt);
78 : static SQLRETURN odbc_free_cursor(TDS_STMT * stmt);
79 : static SQLRETURN odbc_update_ird(TDS_STMT *stmt, TDS_ERRS *errs);
80 : static SQLRETURN odbc_prepare(TDS_STMT *stmt);
81 : static SQLSMALLINT odbc_swap_datetime_sql_type(SQLSMALLINT sql_type, int version);
82 : static int odbc_process_tokens(TDS_STMT * stmt, unsigned flag);
83 : static bool odbc_lock_statement(TDS_STMT* stmt);
84 : static void odbc_unlock_statement(TDS_STMT* stmt);
85 : static bool read_params(TDS_STMT *stmt);
86 :
87 : #if ENABLE_EXTRA_CHECKS
88 : static void odbc_ird_check(TDS_STMT * stmt);
89 :
90 : #define IRD_CHECK odbc_ird_check(stmt)
91 : #else
92 : #define IRD_CHECK
93 : #endif
94 :
95 : /**
96 : * \defgroup odbc_api ODBC API
97 : * Functions callable by \c ODBC client programs
98 : */
99 :
100 :
101 : /* utils to check handles */
102 : #define INIT_HANDLE(t, n) \
103 : TDS_##t *n = (TDS_##t*)h##n; \
104 : if (SQL_NULL_H##t == h##n || (n)->htype != SQL_HANDLE_##t) return SQL_INVALID_HANDLE; \
105 : tds_mutex_lock(&n->mtx); \
106 : CHECK_##t##_EXTRA(n); \
107 : odbc_errs_reset(&n->errs);
108 :
109 : #define ODBC_ENTER_HSTMT INIT_HANDLE(STMT, stmt)
110 : #define ODBC_ENTER_HDBC INIT_HANDLE(DBC, dbc)
111 : #define ODBC_ENTER_HENV INIT_HANDLE(ENV, env)
112 : #define ODBC_ENTER_HDESC INIT_HANDLE(DESC, desc)
113 :
114 : #define IS_VALID_LEN(len) ((len) >= 0 || (len) == SQL_NTS || (len) == SQL_NULL_DATA)
115 :
116 : #define ODBC_SAFE_ERROR(stmt) \
117 : do { \
118 : if (!stmt->errs.num_errors) \
119 : odbc_errs_add(&stmt->errs, "HY000", "Unknown error"); \
120 : } while(0)
121 :
122 : #define DEFAULT_QUERY_TIMEOUT (~((SQLUINTEGER) 0))
123 :
124 : /*
125 : * Note: I *HATE* hungarian notation, it has to be the most idiotic thing
126 : * I've ever seen. So, you will note it is avoided other than in the function
127 : * declarations. "Gee, let's make our code totally hard to read and they'll
128 : * beg for GUI tools"
129 : * Bah!
130 : */
131 :
132 : static const char *
133 0 : odbc_prret(SQLRETURN ret, char *unknown, size_t unknown_size)
134 : {
135 0 : switch (ret) {
136 : case SQL_ERROR: return "SQL_ERROR";
137 0 : case SQL_INVALID_HANDLE: return "SQL_INVALID_HANDLE";
138 0 : case SQL_SUCCESS: return "SQL_SUCCESS";
139 0 : case SQL_SUCCESS_WITH_INFO: return "SQL_SUCCESS_WITH_INFO";
140 : #if ODBCVER >= 0x0300
141 0 : case SQL_NO_DATA: return "SQL_NO_DATA";
142 : #endif
143 0 : case SQL_STILL_EXECUTING: return "SQL_STILL_EXECUTING";
144 0 : case SQL_NEED_DATA: return "SQL_NEED_DATA";
145 : }
146 :
147 0 : snprintf(unknown, unknown_size, "unknown: %d", (int)ret);
148 :
149 0 : return unknown;
150 : }
151 : #define ODBC_PRRET_BUF char unknown_prret_buf[24]
152 : #define odbc_prret(ret) odbc_prret(ret, unknown_prret_buf, sizeof(unknown_prret_buf))
153 :
154 : static void
155 516 : odbc_col_setname(TDS_STMT * stmt, int colpos, const char *name)
156 : {
157 : #if ENABLE_EXTRA_CHECKS
158 : TDSRESULTINFO *resinfo;
159 : #endif
160 :
161 516 : IRD_CHECK;
162 :
163 : #if ENABLE_EXTRA_CHECKS
164 516 : if (colpos > 0 && stmt->tds != NULL && (resinfo = stmt->tds->current_results) != NULL) {
165 516 : if (colpos <= resinfo->num_cols) {
166 : /* no overflow possible, name is always shorter */
167 516 : if (!tds_dstr_copy(&resinfo->columns[colpos - 1]->column_name, name))
168 0 : odbc_errs_add(&stmt->errs, "HY001", NULL);
169 516 : tds_dstr_empty(&resinfo->columns[colpos - 1]->table_column_name);
170 : }
171 : }
172 : #endif
173 :
174 516 : if (colpos > 0 && colpos <= stmt->ird->header.sql_desc_count) {
175 516 : --colpos;
176 516 : if (!tds_dstr_copy(&stmt->ird->records[colpos].sql_desc_label, name)
177 516 : || !tds_dstr_copy(&stmt->ird->records[colpos].sql_desc_name, name))
178 0 : odbc_errs_add(&stmt->errs, "HY001", NULL);
179 : }
180 516 : }
181 :
182 : /* spinellia@acm.org : copied shamelessly from change_database */
183 : static SQLRETURN
184 260 : change_autocommit(TDS_DBC * dbc, int state)
185 : {
186 260 : TDSSOCKET *tds = dbc->tds_socket;
187 : TDSRET ret;
188 :
189 260 : tds_mutex_check_owned(&dbc->mtx);
190 260 : if (dbc->attr.autocommit == state)
191 : return SQL_SUCCESS;
192 :
193 : /*
194 : * We may not be connected yet and dbc->tds_socket
195 : * may not initialized.
196 : */
197 232 : if (tds) {
198 : /* TODO better idle check, not thread safe */
199 190 : if (tds->state == TDS_IDLE)
200 190 : tds->query_timeout = dbc->default_query_timeout;
201 :
202 190 : if (state == SQL_AUTOCOMMIT_ON)
203 58 : ret = tds_submit_rollback(tds, 0);
204 : else
205 132 : ret = tds_submit_begin_tran(tds);
206 :
207 190 : if (TDS_FAILED(ret)) {
208 0 : odbc_errs_add(&dbc->errs, "HY000", "Could not change transaction status");
209 0 : return SQL_ERROR;
210 : }
211 190 : if (TDS_FAILED(tds_process_simple_query(tds))) {
212 0 : odbc_errs_add(&dbc->errs, "HY000", "Could not change transaction status");
213 0 : return SQL_ERROR;
214 : }
215 190 : dbc->attr.autocommit = state;
216 : } else {
217 : /* if not connected we will change auto-commit after login */
218 42 : dbc->attr.autocommit = state;
219 : }
220 232 : ODBC_RETURN_(dbc);
221 : }
222 :
223 : static SQLRETURN
224 80 : change_database(TDS_DBC * dbc, const char *database, int database_len)
225 : {
226 80 : TDSSOCKET *tds = dbc->tds_socket;
227 80 : tds_mutex_check_owned(&dbc->mtx);
228 :
229 : /*
230 : * We may not be connected yet and dbc->tds_socket
231 : * may not initialized.
232 : */
233 80 : if (tds) {
234 : /* build query */
235 40 : char *query = tds_new(char, 6 + tds_quote_id(tds, NULL, database, database_len));
236 :
237 40 : if (!query) {
238 0 : odbc_errs_add(&dbc->errs, "HY001", NULL);
239 0 : return SQL_ERROR;
240 : }
241 40 : strcpy(query, "USE ");
242 40 : tds_quote_id(tds, query + 4, database, database_len);
243 :
244 :
245 40 : tdsdump_log(TDS_DBG_INFO1, "change_database: executing %s\n", query);
246 :
247 : /* TODO better idle check, not thread safe */
248 40 : if (tds->state == TDS_IDLE)
249 40 : tds->query_timeout = dbc->default_query_timeout;
250 40 : if (TDS_FAILED(tds_submit_query(tds, query))) {
251 0 : free(query);
252 0 : odbc_errs_add(&dbc->errs, "HY000", "Could not change database");
253 0 : return SQL_ERROR;
254 : }
255 40 : free(query);
256 40 : if (TDS_FAILED(tds_process_simple_query(tds))) {
257 10 : odbc_errs_add(&dbc->errs, "HY000", "Could not change database");
258 10 : return SQL_ERROR;
259 : }
260 : } else {
261 40 : if (!tds_dstr_copyn(&dbc->attr.current_catalog, database, database_len)) {
262 0 : odbc_errs_add(&dbc->errs, "HY001", NULL);
263 0 : return SQL_ERROR;
264 : }
265 : }
266 70 : ODBC_RETURN_(dbc);
267 : }
268 :
269 : static SQLRETURN
270 124 : change_txn(TDS_DBC * dbc, SQLUINTEGER txn_isolation)
271 : {
272 : char query[64];
273 : const char *level;
274 124 : TDSSOCKET *tds = dbc->tds_socket;
275 124 : tds_mutex_check_owned(&dbc->mtx);
276 :
277 124 : switch (txn_isolation) {
278 : case SQL_TXN_READ_COMMITTED:
279 : level = "READ COMMITTED";
280 : break;
281 30 : case SQL_TXN_READ_UNCOMMITTED:
282 30 : level = "READ UNCOMMITTED";
283 30 : break;
284 44 : case SQL_TXN_REPEATABLE_READ:
285 44 : level = "REPEATABLE READ";
286 44 : break;
287 30 : case SQL_TXN_SERIALIZABLE:
288 30 : level = "SERIALIZABLE";
289 30 : break;
290 10 : default:
291 10 : odbc_errs_add(&dbc->errs, "HY024", NULL);
292 10 : return SQL_ERROR;
293 : }
294 :
295 : /* if not connected return success, will be set after connection */
296 114 : if (!tds)
297 : return SQL_SUCCESS;
298 :
299 82 : if (tds->state != TDS_IDLE) {
300 10 : odbc_errs_add(&dbc->errs, "HY011", NULL);
301 10 : return SQL_ERROR;
302 : }
303 :
304 72 : tds->query_timeout = dbc->default_query_timeout;
305 72 : sprintf(query, "SET TRANSACTION ISOLATION LEVEL %s", level);
306 72 : if (TDS_FAILED(tds_submit_query(tds, query))) {
307 0 : ODBC_SAFE_ERROR(dbc);
308 : return SQL_ERROR;
309 : }
310 72 : if (TDS_FAILED(tds_process_simple_query(tds))) {
311 0 : ODBC_SAFE_ERROR(dbc);
312 : return SQL_ERROR;
313 : }
314 :
315 : return SQL_SUCCESS;
316 : }
317 :
318 : static TDS_DBC*
319 10654 : odbc_get_dbc(TDSSOCKET *tds)
320 : {
321 10654 : TDS_CHK *chk = (TDS_CHK *) tds_get_parent(tds);
322 10654 : if (!chk)
323 : return NULL;
324 10654 : if (chk->htype == SQL_HANDLE_DBC)
325 : return (TDS_DBC *) chk;
326 4508 : assert(chk->htype == SQL_HANDLE_STMT);
327 4508 : return ((TDS_STMT *) chk)->dbc;
328 : }
329 :
330 : static TDS_STMT*
331 : odbc_get_stmt(TDSSOCKET *tds)
332 : {
333 6149 : TDS_CHK *chk = (TDS_CHK *) tds_get_parent(tds);
334 6149 : if (!chk || chk->htype != SQL_HANDLE_STMT)
335 : return NULL;
336 : return (TDS_STMT *) chk;
337 : }
338 :
339 :
340 : static void
341 4701 : odbc_env_change(TDSSOCKET * tds, int type, char *oldval TDS_UNUSED, char *newval)
342 : {
343 : TDS_DBC *dbc;
344 :
345 4701 : assert(tds);
346 :
347 4701 : dbc = odbc_get_dbc(tds);
348 4701 : if (!dbc)
349 : return;
350 :
351 4701 : switch (type) {
352 2441 : case TDS_ENV_DATABASE:
353 2441 : tds_dstr_copy(&dbc->attr.current_catalog, newval);
354 2441 : break;
355 1130 : case TDS_ENV_PACKSIZE:
356 1130 : dbc->attr.packet_size = atoi(newval);
357 1130 : break;
358 : }
359 : }
360 :
361 : static SQLRETURN
362 1140 : odbc_connect(TDS_DBC * dbc, TDSLOGIN * login)
363 : {
364 1140 : TDS_ENV *env = dbc->env;
365 1140 : tds_mutex_check_owned(&dbc->mtx);
366 :
367 : #ifdef ENABLE_ODBC_WIDE
368 1140 : dbc->mb_conv = NULL;
369 : #endif
370 1140 : dbc->tds_socket = tds_alloc_socket(env->tds_ctx, 512);
371 1140 : if (!dbc->tds_socket)
372 : goto memory_error;
373 :
374 1140 : dbc->tds_socket->conn->use_iconv = 0;
375 1140 : tds_set_parent(dbc->tds_socket, (void *) dbc);
376 :
377 : /* Set up our environment change hook */
378 1140 : dbc->tds_socket->env_chg_func = odbc_env_change;
379 :
380 1140 : tds_fix_login(login);
381 :
382 : /* use connection timeout if set */
383 1140 : if (dbc->attr.connection_timeout)
384 10 : login->connect_timeout = dbc->attr.connection_timeout;
385 :
386 : /* but override with login timeout, if set */
387 1140 : if (dbc->attr.login_timeout)
388 10 : login->connect_timeout = dbc->attr.login_timeout;
389 :
390 1140 : if (dbc->attr.mars_enabled != SQL_MARS_ENABLED_NO)
391 531 : login->mars = 1;
392 1140 : if (dbc->attr.bulk_enabled != SQL_BCP_OFF)
393 10 : tds_set_bulk(login, true);
394 :
395 : #ifdef ENABLE_ODBC_WIDE
396 : /* force utf-8 in order to support wide characters */
397 2280 : dbc->original_charset_num = tds_canonical_charset(tds_dstr_cstr(&login->client_charset));
398 1140 : if (dbc->original_charset_num < 0) {
399 : char *msg;
400 :
401 0 : tds_free_socket(dbc->tds_socket);
402 0 : dbc->tds_socket = NULL;
403 :
404 0 : if (asprintf(&msg, "Invalid \"%s\" character set specified", tds_dstr_cstr(&login->client_charset)) > 0) {
405 0 : odbc_errs_add(&dbc->errs, "HY024", msg);
406 0 : free(msg);
407 : } else {
408 0 : odbc_errs_add(&dbc->errs, "HY024", "Invalid character set specified");
409 : }
410 0 : ODBC_RETURN_(dbc);
411 : }
412 1140 : if (!tds_dstr_copy(&login->client_charset, "UTF-8"))
413 : goto memory_error;
414 : #endif
415 :
416 : /* replace password with old one */
417 1140 : if (dbc->use_oldpwd) {
418 0 : if (!tds_dstr_dup(&login->new_password, &login->password)
419 0 : || !tds_dstr_dup(&login->password, &dbc->oldpwd))
420 : goto memory_error;
421 0 : login->use_new_password = 1;
422 : }
423 :
424 1140 : if (TDS_FAILED(tds_connect_and_login(dbc->tds_socket, login))) {
425 10 : tds_free_socket(dbc->tds_socket);
426 10 : dbc->tds_socket = NULL;
427 10 : odbc_errs_add(&dbc->errs, "08001", NULL);
428 10 : return SQL_ERROR;
429 : }
430 : #ifdef ENABLE_ODBC_WIDE
431 1130 : dbc->mb_conv = tds_iconv_get_info(dbc->tds_socket->conn, dbc->original_charset_num, TDS_CHARSET_UTF_8);
432 : #endif
433 :
434 1130 : dbc->default_query_timeout = dbc->tds_socket->query_timeout;
435 :
436 1130 : if (IS_TDS7_PLUS(dbc->tds_socket->conn))
437 914 : dbc->cursor_support = 1;
438 :
439 : #if ENABLE_ODBC_MARS
440 : /* check if mars is enabled */
441 565 : if (!IS_TDS72_PLUS(dbc->tds_socket->conn) || !dbc->tds_socket->conn->mars)
442 356 : dbc->attr.mars_enabled = SQL_MARS_ENABLED_NO;
443 : #else
444 565 : dbc->attr.mars_enabled = SQL_MARS_ENABLED_NO;
445 : #endif
446 :
447 1130 : if (dbc->attr.txn_isolation != SQL_TXN_READ_COMMITTED) {
448 32 : if (!SQL_SUCCEEDED(change_txn(dbc, dbc->attr.txn_isolation)))
449 0 : ODBC_RETURN_(dbc);
450 : }
451 :
452 1130 : if (dbc->attr.autocommit != SQL_AUTOCOMMIT_ON) {
453 42 : dbc->attr.autocommit = SQL_AUTOCOMMIT_ON;
454 42 : if (!SQL_SUCCEEDED(change_autocommit(dbc, SQL_AUTOCOMMIT_OFF)))
455 0 : ODBC_RETURN_(dbc);
456 : }
457 :
458 : /* this overwrite any error arrived (wanted behavior, Sybase return error for conversion errors) */
459 1130 : ODBC_RETURN(dbc, SQL_SUCCESS);
460 :
461 0 : memory_error:
462 0 : tds_free_socket(dbc->tds_socket);
463 0 : dbc->tds_socket = NULL;
464 0 : odbc_errs_add(&dbc->errs, "HY001", NULL);
465 0 : ODBC_RETURN_(dbc);
466 : }
467 :
468 : /**
469 : * Update IRD information.
470 : * This is needed if the IRD is not updated as requires query to be prepared.
471 : * For instance calling SQLNumResultCols after SQLPrepare we need to
472 : * know how many rows the query could return.
473 : */
474 : static SQLRETURN
475 74 : odbc_update_ird(TDS_STMT *stmt, TDS_ERRS *errs TDS_UNUSED)
476 : {
477 : SQLRETURN res;
478 :
479 74 : if (!stmt->need_reprepare || stmt->prepared_query_is_rpc
480 66 : || !stmt->dbc || !IS_TDS7_PLUS(stmt->dbc->tds_socket->conn)) {
481 10 : stmt->need_reprepare = 0;
482 : return SQL_SUCCESS;
483 : }
484 :
485 : /* FIXME where error are put ?? on stmt... */
486 64 : if (!odbc_lock_statement(stmt))
487 0 : ODBC_RETURN_(stmt);
488 :
489 : /* FIXME error */
490 64 : res = start_parse_prepared_query(stmt, false);
491 64 : if (res != SQL_SUCCESS) {
492 : /* prepare with dummy parameters just to fill IRD */
493 8 : tds_free_param_results(stmt->params);
494 8 : stmt->params = NULL;
495 8 : stmt->param_num = 0;
496 : /*
497 : * TODO
498 : * we need to prepare again with parameters but need_reprepare
499 : * flag is reset by odbc_prepare... perhaps should be checked
500 : * later, not calling describeCol or similar
501 : * we need prepare to get dynamic and cause we change parameters
502 : */
503 : }
504 :
505 64 : return odbc_prepare(stmt);
506 : }
507 :
508 : static SQLRETURN
509 360 : odbc_prepare(TDS_STMT *stmt)
510 : {
511 360 : TDSSOCKET *tds = stmt->tds;
512 360 : bool in_row = false;
513 :
514 720 : if (TDS_FAILED(tds_submit_prepare(tds, tds_dstr_cstr(&stmt->query), NULL, &stmt->dyn, stmt->params))) {
515 20 : ODBC_SAFE_ERROR(stmt);
516 : return SQL_ERROR;
517 : }
518 :
519 : /* try to go to the next recordset */
520 : /* TODO merge with similar code */
521 340 : desc_free_records(stmt->ird);
522 340 : stmt->row_status = PRE_NORMAL_ROW;
523 : for (;;) {
524 : TDS_INT result_type;
525 : int done_flags;
526 :
527 758 : switch (tds_process_tokens(tds, &result_type, &done_flags, TDS_RETURN_ROWFMT|TDS_RETURN_DONE)) {
528 418 : case TDS_SUCCESS:
529 418 : switch (result_type) {
530 330 : case TDS_DONE_RESULT:
531 : case TDS_DONEPROC_RESULT:
532 : case TDS_DONEINPROC_RESULT:
533 330 : stmt->row_count = tds->rows_affected;
534 330 : if (done_flags & TDS_DONE_ERROR && !stmt->dyn->emulated)
535 2 : stmt->errs.lastrc = SQL_ERROR;
536 : /* FIXME this row is used only as a flag for update binding,
537 : * should be cleared if binding/result changed */
538 330 : stmt->row = 0;
539 330 : break;
540 :
541 88 : case TDS_ROWFMT_RESULT:
542 : /* store first row information */
543 88 : if (!in_row)
544 72 : odbc_populate_ird(stmt);
545 88 : stmt->row = 0;
546 88 : stmt->row_count = TDS_NO_COUNT;
547 88 : stmt->row_status = PRE_NORMAL_ROW;
548 88 : in_row = true;
549 88 : break;
550 : }
551 418 : continue;
552 : case TDS_NO_MORE_RESULTS:
553 : break;
554 0 : case TDS_CANCELLED:
555 0 : odbc_errs_add(&stmt->errs, "HY008", NULL);
556 10 : default:
557 10 : stmt->errs.lastrc = SQL_ERROR;
558 10 : break;
559 : }
560 340 : break;
561 : }
562 :
563 340 : if (stmt->errs.lastrc == SQL_ERROR && !stmt->dyn->emulated) {
564 12 : tds_release_dynamic(&stmt->dyn);
565 : }
566 340 : odbc_unlock_statement(stmt);
567 340 : stmt->need_reprepare = 0;
568 340 : ODBC_RETURN_(stmt);
569 : }
570 :
571 148 : ODBC_FUNC(SQLDriverConnect, (P(SQLHDBC,hdbc), P(SQLHWND,hwnd), PCHARIN(ConnStrIn,SQLSMALLINT),
572 : PCHAROUT(ConnStrOut,SQLSMALLINT), P(SQLUSMALLINT,fDriverCompletion) WIDE))
573 : {
574 : TDSLOGIN *login;
575 : TDS_PARSED_PARAM params[ODBC_PARAM_SIZE];
576 148 : DSTR conn_str = DSTR_INITIALIZER;
577 :
578 148 : ODBC_ENTER_HDBC;
579 :
580 : #ifdef TDS_NO_DM
581 : /* Check string length */
582 148 : if (!IS_VALID_LEN(cbConnStrIn) || cbConnStrIn == 0) {
583 0 : odbc_errs_add(&dbc->errs, "HY090", NULL);
584 0 : ODBC_EXIT_(dbc);
585 : }
586 :
587 : /* Check completion param */
588 148 : switch (fDriverCompletion) {
589 : case SQL_DRIVER_NOPROMPT:
590 : case SQL_DRIVER_COMPLETE:
591 : case SQL_DRIVER_PROMPT:
592 : case SQL_DRIVER_COMPLETE_REQUIRED:
593 : break;
594 0 : default:
595 0 : odbc_errs_add(&dbc->errs, "HY110", NULL);
596 0 : ODBC_EXIT_(dbc);
597 : }
598 : #endif
599 :
600 148 : if (!odbc_dstr_copy(dbc, &conn_str, cbConnStrIn, szConnStrIn)) {
601 0 : odbc_errs_add(&dbc->errs, "HY001", NULL);
602 0 : ODBC_EXIT_(dbc);
603 : }
604 :
605 148 : login = tds_alloc_login(false);
606 148 : if (!login || !tds_init_login(login, dbc->env->tds_ctx->locale)) {
607 0 : tds_free_login(login);
608 0 : tds_dstr_free(&conn_str);
609 0 : odbc_errs_add(&dbc->errs, "HY001", NULL);
610 0 : ODBC_EXIT_(dbc);
611 : }
612 :
613 296 : if (!tds_dstr_isempty(&dbc->attr.current_catalog))
614 20 : if (!tds_dstr_dup(&login->database, &dbc->attr.current_catalog)) {
615 0 : tds_free_login(login);
616 0 : tds_dstr_free(&conn_str);
617 0 : odbc_errs_add(&dbc->errs, "HY001", NULL);
618 0 : ODBC_EXIT_(dbc);
619 : }
620 :
621 : /* parse the DSN string */
622 444 : if (!odbc_parse_connect_string(&dbc->errs, tds_dstr_buf(&conn_str), tds_dstr_buf(&conn_str) + tds_dstr_len(&conn_str),
623 : login, params)) {
624 10 : tds_free_login(login);
625 10 : tds_dstr_free(&conn_str);
626 10 : ODBC_EXIT_(dbc);
627 : }
628 :
629 414 : odbc_set_dstr(dbc, szConnStrOut, cbConnStrOutMax, pcbConnStrOut, &conn_str);
630 138 : tds_dstr_free(&conn_str);
631 :
632 : /* add login info */
633 138 : if (hwnd && fDriverCompletion != SQL_DRIVER_NOPROMPT
634 0 : && (fDriverCompletion == SQL_DRIVER_PROMPT || (!params[ODBC_PARAM_UID].p && !params[ODBC_PARAM_Trusted_Connection].p)
635 0 : || tds_dstr_isempty(&login->server_name))) {
636 : #ifdef _WIN32
637 : char *out = NULL;
638 :
639 : /* prompt for login information */
640 : if (!get_login_info(hwnd, login)) {
641 : tds_free_login(login);
642 : odbc_errs_add(&dbc->errs, "08001", "User canceled login");
643 : ODBC_EXIT_(dbc);
644 : }
645 : if (tds_dstr_isempty(&login->user_name)) {
646 : params[ODBC_PARAM_UID].p = NULL;
647 : params[ODBC_PARAM_PWD].p = NULL;
648 : params[ODBC_PARAM_Trusted_Connection].p = "Yes";
649 : params[ODBC_PARAM_Trusted_Connection].len = 3;
650 : } else {
651 : params[ODBC_PARAM_UID].p = tds_dstr_cstr(&login->user_name);
652 : params[ODBC_PARAM_UID].len = tds_dstr_len(&login->user_name);
653 : params[ODBC_PARAM_PWD].p = tds_dstr_cstr(&login->password);
654 : params[ODBC_PARAM_PWD].len = tds_dstr_len(&login->password);
655 : params[ODBC_PARAM_Trusted_Connection].p = NULL;
656 : }
657 : if (!odbc_build_connect_string(&dbc->errs, params, &out))
658 : ODBC_EXIT_(dbc);
659 :
660 : odbc_set_string(dbc, szConnStrOut, cbConnStrOutMax, pcbConnStrOut, out, -1);
661 : tdsdump_log(TDS_DBG_INFO1, "connection string is now: %s\n", out);
662 : free(out);
663 : #else
664 : /* we dont support a dialog box */
665 0 : odbc_errs_add(&dbc->errs, "HYC00", NULL);
666 : #endif
667 : }
668 :
669 276 : if (tds_dstr_isempty(&login->server_name)) {
670 0 : tds_free_login(login);
671 0 : odbc_errs_add(&dbc->errs, "IM007", "Could not find Servername or server parameter");
672 0 : ODBC_EXIT_(dbc);
673 : }
674 :
675 138 : odbc_connect(dbc, login);
676 :
677 138 : tds_free_login(login);
678 138 : ODBC_EXIT_(dbc);
679 : }
680 :
681 : #if 0
682 : SQLRETURN ODBC_PUBLIC ODBC_API
683 : SQLBrowseConnect(SQLHDBC hdbc, SQLCHAR FAR * szConnStrIn, SQLSMALLINT cbConnStrIn, SQLCHAR FAR * szConnStrOut,
684 : SQLSMALLINT cbConnStrOutMax, SQLSMALLINT FAR * pcbConnStrOut)
685 : {
686 : ODBC_ENTER_HDBC;
687 :
688 : tdsdump_log(TDS_DBG_FUNC, "SQLBrowseConnect(%p, %s, %d, %p, %d, %p)\n",
689 : hdbc, szConnStrIn, cbConnStrIn, szConnStrOut, cbConnStrOutMax, pcbConnStrOut);
690 : odbc_errs_add(&dbc->errs, "HYC00", "SQLBrowseConnect: function not implemented");
691 : ODBC_EXIT_(dbc);
692 : }
693 : #endif
694 :
695 :
696 0 : ODBC_FUNC(SQLColumnPrivileges, (P(SQLHSTMT,hstmt), PCHARIN(CatalogName,SQLSMALLINT), PCHARIN(SchemaName,SQLSMALLINT),
697 : PCHARIN(TableName,SQLSMALLINT), PCHARIN(ColumnName,SQLSMALLINT) WIDE))
698 : {
699 : int retcode;
700 :
701 0 : ODBC_ENTER_HSTMT;
702 :
703 0 : retcode =
704 0 : odbc_stat_execute(stmt _wide, "sp_column_privileges", 4, "O@table_qualifier", szCatalogName, cbCatalogName,
705 : "O@table_owner", szSchemaName, cbSchemaName, "O@table_name", szTableName, cbTableName,
706 : "P@column_name", szColumnName, cbColumnName);
707 0 : if (SQL_SUCCEEDED(retcode) && stmt->dbc->env->attr.odbc_version == SQL_OV_ODBC3) {
708 0 : odbc_col_setname(stmt, 1, "TABLE_CAT");
709 0 : odbc_col_setname(stmt, 2, "TABLE_SCHEM");
710 : }
711 0 : ODBC_EXIT_(stmt);
712 : }
713 :
714 : SQLRETURN ODBC_PUBLIC ODBC_API
715 : SQLDescribeParam(SQLHSTMT hstmt, SQLUSMALLINT ipar, SQLSMALLINT FAR * pfSqlType, SQLULEN FAR * pcbParamDef,
716 : SQLSMALLINT FAR * pibScale, SQLSMALLINT FAR * pfNullable)
717 : {
718 : TDS_DESC *ipd;
719 : struct _drecord *drec;
720 :
721 27 : ODBC_ENTER_HSTMT;
722 :
723 27 : tdsdump_log(TDS_DBG_FUNC, "SQLDescribeParam(%p, %d, %p, %p, %p, %p)\n",
724 : hstmt, ipar, pfSqlType, pcbParamDef, pibScale, pfNullable);
725 :
726 : /* Check if we need to ask server (not set params, we not asked before). */
727 : /* We need to reset set params resetting them. */
728 27 : if (!stmt->params_queried && !stmt->params_set && stmt->param_count > 0)
729 9 : read_params(stmt);
730 :
731 : /* return information from IPD */
732 27 : ipd = stmt->ipd;
733 27 : if (ipar < 1 || ipar > ipd->header.sql_desc_count) {
734 7 : odbc_errs_add(&stmt->errs, "07009", NULL);
735 7 : ODBC_EXIT_(stmt);
736 : }
737 20 : drec = &ipd->records[ipar - 1];
738 :
739 20 : if (pfSqlType)
740 20 : *pfSqlType = drec->sql_desc_type;
741 20 : if (pfNullable)
742 20 : *pfNullable = drec->sql_desc_nullable;
743 20 : switch (drec->sql_desc_type) {
744 2 : case SQL_DECIMAL:
745 : case SQL_NUMERIC:
746 2 : if (pcbParamDef)
747 2 : *pcbParamDef = drec->sql_desc_precision;
748 2 : if (pibScale)
749 2 : *pibScale = drec->sql_desc_scale;
750 : break;
751 18 : default:
752 18 : if (pcbParamDef)
753 18 : *pcbParamDef = drec->sql_desc_length;
754 18 : if (pibScale)
755 18 : *pibScale = 0;
756 : break;
757 : }
758 20 : ODBC_EXIT_(stmt);
759 : }
760 :
761 : SQLRETURN ODBC_PUBLIC ODBC_API
762 : SQLExtendedFetch(SQLHSTMT hstmt, SQLUSMALLINT fFetchType, SQLROWOFFSET irow,
763 : SQLROWSETSIZE FAR * pcrow, SQLUSMALLINT FAR * rgfRowStatus)
764 : {
765 : SQLRETURN ret;
766 : SQLULEN * tmp_rows;
767 : SQLUSMALLINT * tmp_status;
768 : SQLULEN tmp_size;
769 : SQLLEN * tmp_offset;
770 : SQLPOINTER tmp_bookmark;
771 : SQLULEN bookmark;
772 18 : SQLULEN out_len = 0;
773 :
774 18 : ODBC_ENTER_HSTMT;
775 :
776 18 : tdsdump_log(TDS_DBG_FUNC, "SQLExtendedFetch(%p, %d, %d, %p, %p)\n",
777 : hstmt, fFetchType, (int)irow, pcrow, rgfRowStatus);
778 :
779 18 : if (fFetchType != SQL_FETCH_NEXT && !stmt->dbc->cursor_support) {
780 0 : odbc_errs_add(&stmt->errs, "HY106", NULL);
781 0 : ODBC_EXIT_(stmt);
782 : }
783 :
784 : /* save and change IRD/ARD state */
785 18 : tmp_rows = stmt->ird->header.sql_desc_rows_processed_ptr;
786 18 : stmt->ird->header.sql_desc_rows_processed_ptr = &out_len;
787 18 : tmp_status = stmt->ird->header.sql_desc_array_status_ptr;
788 18 : stmt->ird->header.sql_desc_array_status_ptr = rgfRowStatus;
789 18 : tmp_size = stmt->ard->header.sql_desc_array_size;
790 18 : stmt->ard->header.sql_desc_array_size = stmt->sql_rowset_size;
791 18 : tmp_offset = stmt->ard->header.sql_desc_bind_offset_ptr;
792 18 : stmt->ard->header.sql_desc_bind_offset_ptr = NULL;
793 18 : tmp_bookmark = stmt->attr.fetch_bookmark_ptr;
794 :
795 : /* SQL_FETCH_BOOKMARK different */
796 18 : if (fFetchType == SQL_FETCH_BOOKMARK) {
797 0 : bookmark = irow;
798 0 : irow = 0;
799 0 : stmt->attr.fetch_bookmark_ptr = &bookmark;
800 : }
801 :
802 : /* TODO errors are sligthly different ... perhaps it's better to leave DM do this job ?? */
803 : /* TODO check fFetchType can be converted to USMALLINT */
804 18 : ret = odbc_SQLFetch(stmt, fFetchType, irow);
805 :
806 : /* restore IRD/ARD */
807 18 : stmt->ird->header.sql_desc_rows_processed_ptr = tmp_rows;
808 18 : if (pcrow)
809 18 : *pcrow = out_len;
810 18 : stmt->ird->header.sql_desc_array_status_ptr = tmp_status;
811 18 : stmt->ard->header.sql_desc_array_size = tmp_size;
812 18 : stmt->ard->header.sql_desc_bind_offset_ptr = tmp_offset;
813 18 : stmt->attr.fetch_bookmark_ptr = tmp_bookmark;
814 :
815 18 : ODBC_EXIT(stmt, ret);
816 : }
817 :
818 0 : ODBC_FUNC(SQLForeignKeys, (P(SQLHSTMT,hstmt), PCHARIN(PkCatalogName,SQLSMALLINT),
819 : PCHARIN(PkSchemaName,SQLSMALLINT), PCHARIN(PkTableName,SQLSMALLINT),
820 : PCHARIN(FkCatalogName,SQLSMALLINT), PCHARIN(FkSchemaName,SQLSMALLINT),
821 : PCHARIN(FkTableName,SQLSMALLINT) WIDE))
822 : {
823 : int retcode;
824 :
825 0 : ODBC_ENTER_HSTMT;
826 :
827 0 : retcode =
828 0 : odbc_stat_execute(stmt _wide, "sp_fkeys", 6,
829 : "O@pktable_qualifier", szPkCatalogName, cbPkCatalogName,
830 : "O@pktable_owner", szPkSchemaName, cbPkSchemaName,
831 : "O@pktable_name", szPkTableName, cbPkTableName,
832 : "O@fktable_qualifier", szFkCatalogName, cbFkCatalogName,
833 : "O@fktable_owner", szFkSchemaName, cbFkSchemaName,
834 : "O@fktable_name", szFkTableName, cbFkTableName);
835 0 : if (SQL_SUCCEEDED(retcode) && stmt->dbc->env->attr.odbc_version == SQL_OV_ODBC3) {
836 0 : odbc_col_setname(stmt, 1, "PKTABLE_CAT");
837 0 : odbc_col_setname(stmt, 2, "PKTABLE_SCHEM");
838 0 : odbc_col_setname(stmt, 5, "FKTABLE_CAT");
839 0 : odbc_col_setname(stmt, 6, "FKTABLE_SCHEM");
840 : }
841 0 : ODBC_EXIT_(stmt);
842 : }
843 :
844 : static bool
845 69319 : odbc_lock_statement(TDS_STMT* stmt)
846 : {
847 : #if ENABLE_ODBC_MARS
848 34795 : TDSSOCKET *tds = stmt->tds;
849 :
850 :
851 : /* we already own a socket, just use it */
852 34795 : if (!tds) {
853 : /* try with one saved into DBC */
854 16761 : TDSSOCKET *dbc_tds = stmt->dbc->tds_socket;
855 16761 : tds_mutex_lock(&stmt->dbc->mtx);
856 :
857 16761 : if (stmt->dbc->current_statement == NULL
858 56 : || stmt->dbc->current_statement == stmt) {
859 16705 : tds = dbc_tds;
860 16705 : stmt->dbc->current_statement = stmt;
861 : }
862 :
863 : /* try to grab current locked one */
864 16761 : if (!tds && dbc_tds->state == TDS_IDLE) {
865 40 : stmt->dbc->current_statement->tds = NULL;
866 40 : tds = dbc_tds;
867 40 : stmt->dbc->current_statement = stmt;
868 : }
869 16761 : tds_mutex_unlock(&stmt->dbc->mtx);
870 :
871 : /* try with MARS */
872 16761 : if (!tds)
873 16 : tds = tds_alloc_additional_socket(dbc_tds->conn);
874 : }
875 34795 : if (tds) {
876 69578 : tds->query_timeout = (stmt->attr.query_timeout != DEFAULT_QUERY_TIMEOUT) ?
877 34789 : stmt->attr.query_timeout : stmt->dbc->default_query_timeout;
878 34789 : tds_set_parent(tds, stmt);
879 34789 : stmt->tds = tds;
880 34789 : return true;
881 : }
882 6 : odbc_errs_add(&stmt->errs, "24000", NULL);
883 6 : return false;
884 : #else
885 34524 : TDSSOCKET *tds = stmt->dbc->tds_socket;
886 :
887 34524 : tds_mutex_lock(&stmt->dbc->mtx);
888 34524 : if (stmt->dbc->current_statement != NULL
889 17824 : && stmt->dbc->current_statement != stmt) {
890 51 : if (!tds || tds->state != TDS_IDLE) {
891 11 : tds_mutex_unlock(&stmt->dbc->mtx);
892 11 : odbc_errs_add(&stmt->errs, "24000", NULL);
893 11 : return false;
894 : }
895 40 : stmt->dbc->current_statement->tds = NULL;
896 : }
897 34513 : stmt->dbc->current_statement = stmt;
898 34513 : if (tds) {
899 69026 : tds->query_timeout = (stmt->attr.query_timeout != DEFAULT_QUERY_TIMEOUT) ?
900 34513 : stmt->attr.query_timeout : stmt->dbc->default_query_timeout;
901 34513 : tds_set_parent(tds, stmt);
902 34513 : stmt->tds = tds;
903 : }
904 34513 : tds_mutex_unlock(&stmt->dbc->mtx);
905 34513 : return true;
906 : #endif
907 : }
908 :
909 : static void
910 48576 : odbc_unlock_statement(TDS_STMT* stmt)
911 : {
912 : TDSSOCKET * tds;
913 :
914 48576 : tds_mutex_lock(&stmt->dbc->mtx);
915 48576 : tds = stmt->tds;
916 48576 : if (stmt->dbc->current_statement == stmt) {
917 32907 : assert(tds == stmt->dbc->tds_socket);
918 32907 : if (tds->state == TDS_IDLE || tds->state == TDS_DEAD) {
919 32907 : stmt->dbc->current_statement = NULL;
920 32907 : tds_set_parent(tds, stmt->dbc);
921 32907 : stmt->tds = NULL;
922 : }
923 : #if ENABLE_ODBC_MARS
924 7840 : } else if (tds) {
925 10 : if (tds->state == TDS_IDLE || tds->state == TDS_DEAD) {
926 10 : assert(tds != stmt->dbc->tds_socket);
927 10 : tds_free_socket(tds);
928 10 : stmt->tds = NULL;
929 : }
930 : #endif
931 : }
932 48576 : tds_mutex_unlock(&stmt->dbc->mtx);
933 48576 : }
934 :
935 : SQLRETURN ODBC_PUBLIC ODBC_API
936 : SQLMoreResults(SQLHSTMT hstmt)
937 : {
938 : TDSSOCKET *tds;
939 : TDS_INT result_type;
940 : TDSRET tdsret;
941 10908 : bool in_row = false;
942 : SQLUSMALLINT param_status;
943 : unsigned int token_flags;
944 :
945 10908 : ODBC_ENTER_HSTMT;
946 :
947 10908 : tdsdump_log(TDS_DBG_FUNC, "SQLMoreResults(%p)\n", hstmt);
948 :
949 10908 : tds = stmt->tds;
950 :
951 : /* We already read all results... */
952 10908 : if (!tds)
953 755 : ODBC_EXIT(stmt, SQL_NO_DATA);
954 :
955 10153 : stmt->row_count = TDS_NO_COUNT;
956 10153 : 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 10153 : 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 10153 : param_status = SQL_PARAM_SUCCESS;
968 10153 : token_flags = (TDS_TOKEN_RESULTS & (~TDS_STOPAT_COMPUTE)) | TDS_RETURN_COMPUTE;
969 10153 : if (stmt->dbc->env->attr.odbc_version == SQL_OV_ODBC3)
970 8331 : token_flags |= TDS_RETURN_MSG;
971 : for (;;) {
972 10696 : result_type = odbc_process_tokens(stmt, token_flags);
973 10696 : tdsdump_log(TDS_DBG_INFO1, "SQLMoreResults: result_type=%d, row_count=%" PRId64 ", lastrc=%d\n",
974 0 : result_type, stmt->row_count, stmt->errs.lastrc);
975 10696 : switch (result_type) {
976 8993 : case TDS_CMD_DONE:
977 : #if 1 /* !UNIXODBC */
978 8993 : tds_free_all_results(tds);
979 : #endif
980 8993 : odbc_populate_ird(stmt);
981 8993 : odbc_unlock_statement(stmt);
982 8993 : if (stmt->row_count == TDS_NO_COUNT && !in_row) {
983 8965 : stmt->row_status = NOT_IN_ROW;
984 8965 : tdsdump_log(TDS_DBG_INFO1, "SQLMoreResults: row_status=%d\n", stmt->row_status);
985 : }
986 8993 : tdsdump_log(TDS_DBG_INFO1, "SQLMoreResults: row_count=%" PRId64 ", lastrc=%d\n", stmt->row_count,
987 0 : stmt->errs.lastrc);
988 8993 : if (stmt->row_count == TDS_NO_COUNT) {
989 8977 : if (stmt->errs.lastrc == SQL_SUCCESS || stmt->errs.lastrc == SQL_SUCCESS_WITH_INFO)
990 8973 : 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, unsigned int n_row)
1230 : {
1231 : unsigned int 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 582 : SQLINTEGER i_val = (SQLINTEGER) (TDS_INTPTR) Value;
1372 :
1373 582 : ODBC_ENTER_HENV;
1374 :
1375 582 : tdsdump_log(TDS_DBG_FUNC, "SQLSetEnvAttr(%p, %d, %p, %d)\n", henv, (int)Attribute, Value, (int)StringLength);
1376 :
1377 582 : 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 582 : case SQL_ATTR_ODBC_VERSION:
1383 582 : switch (i_val) {
1384 582 : case SQL_OV_ODBC3:
1385 : case SQL_OV_ODBC2:
1386 582 : env->attr.odbc_version = i_val;
1387 582 : 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 582 : 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 : size_t 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 : src = &unicode_type;
1439 : size = sizeof(unicode_type);
1440 : break;
1441 0 : default:
1442 0 : odbc_errs_add(&env->errs, "HY092", NULL);
1443 0 : ODBC_EXIT_(env);
1444 : break;
1445 : }
1446 :
1447 0 : if (StringLength) {
1448 0 : *StringLength = size;
1449 : }
1450 0 : memcpy(Value, src, size);
1451 :
1452 0 : ODBC_EXIT_(env);
1453 : }
1454 :
1455 : #endif
1456 :
1457 : #define IRD_UPDATE(desc, errs, exit) \
1458 : do { \
1459 : if (desc->type == DESC_IRD && ((TDS_STMT*)desc->parent)->need_reprepare && \
1460 : odbc_update_ird((TDS_STMT*)desc->parent, errs) != SQL_SUCCESS) \
1461 : exit; \
1462 : } while(0)
1463 :
1464 : static SQLRETURN
1465 15158 : odbc_SQLBindParameter(SQLHSTMT hstmt, SQLUSMALLINT ipar, SQLSMALLINT fParamType, SQLSMALLINT fCType, SQLSMALLINT fSqlType,
1466 : SQLULEN cbColDef, SQLSMALLINT ibScale, SQLPOINTER rgbValue, SQLLEN cbValueMax, SQLLEN FAR * pcbValue)
1467 : {
1468 : TDS_DESC *apd, *ipd;
1469 : struct _drecord *drec;
1470 : SQLSMALLINT orig_apd_size, orig_ipd_size;
1471 15158 : bool is_numeric = false;
1472 :
1473 15158 : ODBC_ENTER_HSTMT;
1474 :
1475 15158 : tdsdump_log(TDS_DBG_FUNC, "odbc_SQLBindParameter(%p, %u, %d, %d, %d, %u, %d, %p, %d, %p)\n",
1476 : hstmt, (unsigned)ipar, (int)fParamType, (int)fCType, (int)fSqlType, (unsigned int)cbColDef,
1477 : (int)ibScale, rgbValue, (int)cbValueMax, pcbValue);
1478 :
1479 : #ifdef TDS_NO_DM
1480 : /* TODO - more error checking ... XXX smurph */
1481 :
1482 : /* Check param type */
1483 : switch (fParamType) {
1484 : case SQL_PARAM_INPUT:
1485 : case SQL_PARAM_INPUT_OUTPUT:
1486 : case SQL_PARAM_OUTPUT:
1487 : break;
1488 0 : default:
1489 0 : odbc_errs_add(&stmt->errs, "HY105", NULL);
1490 0 : ODBC_EXIT_(stmt);
1491 : }
1492 :
1493 : /* Check max buffer length */
1494 15158 : if (cbValueMax < 0 && cbValueMax != SQL_NTS) {
1495 0 : odbc_errs_add(&stmt->errs, "HY090", NULL);
1496 0 : ODBC_EXIT_(stmt);
1497 : }
1498 : #endif
1499 :
1500 : /* check cbColDef and ibScale */
1501 15158 : if (fSqlType == SQL_DECIMAL || fSqlType == SQL_NUMERIC) {
1502 220 : is_numeric = true;
1503 220 : if (cbColDef < 1 || cbColDef > 38) {
1504 0 : odbc_errs_add(&stmt->errs, "HY104", "Invalid precision value");
1505 0 : ODBC_EXIT_(stmt);
1506 : }
1507 220 : if (ibScale < 0 || ibScale > cbColDef) {
1508 0 : odbc_errs_add(&stmt->errs, "HY104", "Invalid scale value");
1509 0 : ODBC_EXIT_(stmt);
1510 : }
1511 : }
1512 :
1513 : /* Check parameter number */
1514 15158 : if (ipar <= 0 || ipar > 4000) {
1515 0 : odbc_errs_add(&stmt->errs, "07009", NULL);
1516 0 : ODBC_EXIT_(stmt);
1517 : }
1518 :
1519 : /* special checks for table type */
1520 15158 : if (fSqlType == SQL_SS_TABLE) {
1521 : /* Table types are strictly read-only */
1522 4152 : if (fParamType != SQL_PARAM_INPUT) {
1523 12 : odbc_errs_add(&stmt->errs, "HY105", NULL);
1524 12 : ODBC_EXIT_(stmt);
1525 : }
1526 :
1527 : /* Only SQL_C_DEFAULT is accepted */
1528 4140 : if (fCType != SQL_C_DEFAULT) {
1529 4 : odbc_errs_add(&stmt->errs, "07006", NULL);
1530 4 : ODBC_EXIT_(stmt);
1531 : }
1532 : fCType = SQL_C_BINARY;
1533 : }
1534 :
1535 15142 : apd = stmt->apd;
1536 15142 : ipd = stmt->ipd;
1537 :
1538 : /* If the parameter focus is set to 0, bind values as arguments */
1539 : /* Otherwise, bind values as the columns of a table-valued parameter */
1540 15142 : if (stmt->attr.param_focus != 0) {
1541 : SQLTVP *tvp;
1542 :
1543 : /* a table type cannot contain a table type */
1544 4148 : if (fSqlType == SQL_SS_TABLE) {
1545 8 : odbc_errs_add(&stmt->errs, "HY004", NULL);
1546 8 : ODBC_EXIT_(stmt);
1547 : }
1548 :
1549 : /* Columns of table types are strictly read-only */
1550 4140 : if (fParamType != SQL_PARAM_INPUT) {
1551 0 : odbc_errs_add(&stmt->errs, "HY105", NULL);
1552 0 : ODBC_EXIT_(stmt);
1553 : }
1554 :
1555 : /* check index */
1556 4140 : if (stmt->attr.param_focus > ipd->header.sql_desc_count) {
1557 0 : odbc_errs_add(&stmt->errs, "IM020", NULL);
1558 0 : ODBC_EXIT_(stmt);
1559 : }
1560 :
1561 4140 : drec = &ipd->records[stmt->attr.param_focus - 1];
1562 :
1563 : /* check ipd type */
1564 4140 : if (drec->sql_desc_concise_type != SQL_SS_TABLE) {
1565 0 : odbc_errs_add(&stmt->errs, "IM020", NULL);
1566 0 : ODBC_EXIT_(stmt);
1567 : }
1568 :
1569 4140 : tvp = (SQLTVP *) drec->sql_desc_data_ptr;
1570 4140 : apd = tvp->apd;
1571 4140 : ipd = tvp->ipd;
1572 : }
1573 :
1574 : /* fill APD related fields */
1575 15134 : orig_apd_size = apd->header.sql_desc_count;
1576 15134 : if (ipar > apd->header.sql_desc_count && desc_alloc_records(apd, ipar) != SQL_SUCCESS) {
1577 0 : odbc_errs_add(&stmt->errs, "HY001", NULL);
1578 0 : ODBC_EXIT_(stmt);
1579 : }
1580 15134 : drec = &apd->records[ipar - 1];
1581 :
1582 15134 : if (odbc_set_concise_c_type(fCType, drec, 0) != SQL_SUCCESS) {
1583 70 : desc_alloc_records(apd, orig_apd_size);
1584 70 : odbc_errs_add(&stmt->errs, "HY004", NULL);
1585 70 : ODBC_EXIT_(stmt);
1586 : }
1587 :
1588 15064 : stmt->need_reprepare = 1;
1589 :
1590 : /* TODO other types ?? handle SQL_C_DEFAULT */
1591 15064 : if (drec->sql_desc_type == SQL_C_CHAR || drec->sql_desc_type == SQL_C_WCHAR || drec->sql_desc_type == SQL_C_BINARY)
1592 7466 : drec->sql_desc_octet_length = cbValueMax;
1593 15064 : drec->sql_desc_indicator_ptr = pcbValue;
1594 15064 : drec->sql_desc_octet_length_ptr = pcbValue;
1595 15064 : drec->sql_desc_data_ptr = (char *) rgbValue;
1596 :
1597 15064 : if (fSqlType == SQL_SS_TABLE)
1598 4128 : drec->sql_desc_length = 1;
1599 :
1600 : /* field IPD related fields */
1601 15064 : orig_ipd_size = ipd->header.sql_desc_count;
1602 15064 : if (ipar > ipd->header.sql_desc_count && desc_alloc_records(ipd, ipar) != SQL_SUCCESS) {
1603 0 : desc_alloc_records(apd, orig_apd_size);
1604 0 : odbc_errs_add(&stmt->errs, "HY001", NULL);
1605 0 : ODBC_EXIT_(stmt);
1606 : }
1607 15064 : drec = &ipd->records[ipar - 1];
1608 :
1609 15064 : drec->sql_desc_parameter_type = fParamType;
1610 :
1611 15064 : if (odbc_set_concise_sql_type(fSqlType, drec, 0) != SQL_SUCCESS) {
1612 0 : desc_alloc_records(ipd, orig_ipd_size);
1613 0 : desc_alloc_records(apd, orig_apd_size);
1614 0 : odbc_errs_add(&stmt->errs, "HY004", NULL);
1615 0 : ODBC_EXIT_(stmt);
1616 : }
1617 15064 : if (is_numeric) {
1618 220 : drec->sql_desc_precision = cbColDef;
1619 220 : drec->sql_desc_scale = ibScale;
1620 : } else {
1621 14844 : drec->sql_desc_length = cbColDef;
1622 : }
1623 :
1624 15064 : if (fSqlType == SQL_SS_TABLE) {
1625 : SQLTVP *tvp;
1626 4128 : int wide = 1;
1627 :
1628 4128 : tvp = tvp_alloc(stmt);
1629 4128 : if (tvp == NULL) {
1630 0 : desc_alloc_records(ipd, orig_ipd_size);
1631 0 : desc_alloc_records(apd, orig_apd_size);
1632 0 : odbc_errs_add(&stmt->errs, "HY001", NULL);
1633 0 : ODBC_EXIT_(stmt);
1634 : }
1635 4128 : tvp->apd->header.sql_desc_array_size = cbColDef;
1636 :
1637 4128 : if (!odbc_dstr_copy_oct(stmt->dbc, &tvp->type_name, cbValueMax, (ODBC_CHAR *) rgbValue)) {
1638 0 : free(tvp);
1639 0 : desc_alloc_records(ipd, orig_ipd_size);
1640 0 : desc_alloc_records(apd, orig_apd_size);
1641 0 : odbc_errs_add(&stmt->errs, "HY001", NULL);
1642 0 : ODBC_EXIT_(stmt);
1643 : }
1644 :
1645 : /* Use this the column type as a marker for us */
1646 : /* to free up memory allocated with odbc_alloc_table() */
1647 4128 : drec->sql_desc_type = drec->sql_desc_concise_type = SQL_SS_TABLE;
1648 :
1649 4128 : drec->sql_desc_data_ptr = tvp;
1650 :
1651 4128 : drec->sql_desc_length = 0;
1652 : }
1653 :
1654 15064 : stmt->params_set = 1;
1655 15064 : ODBC_EXIT_(stmt);
1656 : }
1657 :
1658 : SQLRETURN ODBC_PUBLIC ODBC_API
1659 : SQLBindParameter(SQLHSTMT hstmt, SQLUSMALLINT ipar, SQLSMALLINT fParamType, SQLSMALLINT fCType, SQLSMALLINT fSqlType,
1660 : SQLULEN cbColDef, SQLSMALLINT ibScale, SQLPOINTER rgbValue, SQLLEN cbValueMax, SQLLEN FAR * pcbValue)
1661 : {
1662 15158 : tdsdump_log(TDS_DBG_FUNC, "SQLBindParameter(%p, %u, %d, %d, %d, %u, %d, %p, %d, %p)\n",
1663 : hstmt, (unsigned)ipar, fParamType, fCType, (int)fSqlType, (unsigned)cbColDef, ibScale,
1664 : rgbValue, (int)cbValueMax, pcbValue);
1665 15158 : return odbc_SQLBindParameter(hstmt, ipar, fParamType, fCType, fSqlType, cbColDef, ibScale, rgbValue, cbValueMax, pcbValue);
1666 : }
1667 :
1668 :
1669 : /* compatibility with X/Open */
1670 : SQLRETURN ODBC_PUBLIC ODBC_API
1671 : SQLBindParam(SQLHSTMT hstmt, SQLUSMALLINT ipar, SQLSMALLINT fCType, SQLSMALLINT fSqlType, SQLULEN cbColDef, SQLSMALLINT ibScale,
1672 : SQLPOINTER rgbValue, SQLLEN FAR * pcbValue)
1673 : {
1674 0 : tdsdump_log(TDS_DBG_FUNC, "SQLBindParam(%p, %d, %d, %d, %u, %d, %p, %p)\n",
1675 : hstmt, ipar, fCType, fSqlType, (unsigned)cbColDef, ibScale, rgbValue, pcbValue);
1676 0 : return odbc_SQLBindParameter(hstmt, ipar, SQL_PARAM_INPUT, fCType, fSqlType, cbColDef, ibScale, rgbValue, 0, pcbValue);
1677 : }
1678 :
1679 : #if (ODBCVER >= 0x0300)
1680 : SQLRETURN ODBC_PUBLIC ODBC_API
1681 : SQLAllocHandle(SQLSMALLINT HandleType, SQLHANDLE InputHandle, SQLHANDLE * OutputHandle)
1682 : {
1683 1284 : tdsdump_log(TDS_DBG_FUNC, "SQLAllocHandle(%d, %p, %p)\n", HandleType, InputHandle, OutputHandle);
1684 :
1685 1284 : switch (HandleType) {
1686 120 : case SQL_HANDLE_STMT:
1687 120 : return odbc_SQLAllocStmt(InputHandle, OutputHandle);
1688 : break;
1689 572 : case SQL_HANDLE_DBC:
1690 572 : return odbc_SQLAllocConnect(InputHandle, OutputHandle);
1691 : break;
1692 572 : case SQL_HANDLE_ENV:
1693 572 : return odbc_SQLAllocEnv(OutputHandle, SQL_OV_ODBC3);
1694 : break;
1695 20 : case SQL_HANDLE_DESC:
1696 20 : return odbc_SQLAllocDesc(InputHandle, OutputHandle);
1697 : break;
1698 : }
1699 :
1700 : /*
1701 : * As the documentation puts it,
1702 : * "There is no handle with which to associate additional diagnostic information."
1703 : *
1704 : * The DM must catch HY092 because the driver has no valid handle at this early stage in which
1705 : * to store the error for later retrieval by the application.
1706 : */
1707 0 : tdsdump_log(TDS_DBG_FUNC, "SQLAllocHandle(): invalid HandleType, error HY092: should be caught by DM\n");
1708 : return SQL_ERROR;
1709 : }
1710 : #endif
1711 :
1712 : static SQLRETURN
1713 1170 : odbc_SQLAllocConnect(SQLHENV henv, SQLHDBC FAR * phdbc)
1714 : {
1715 : TDS_DBC *dbc;
1716 :
1717 1170 : ODBC_ENTER_HENV;
1718 :
1719 1170 : tdsdump_log(TDS_DBG_FUNC, "odbc_SQLAllocConnect(%p, %p)\n", henv, phdbc);
1720 :
1721 1170 : dbc = tds_new0(TDS_DBC, 1);
1722 1170 : if (!dbc) {
1723 0 : odbc_errs_add(&env->errs, "HY001", NULL);
1724 0 : ODBC_EXIT_(env);
1725 : }
1726 :
1727 1170 : dbc->htype = SQL_HANDLE_DBC;
1728 1170 : dbc->env = env;
1729 2340 : tds_dstr_init(&dbc->dsn);
1730 :
1731 1170 : dbc->attr.cursor_type = SQL_CURSOR_FORWARD_ONLY;
1732 1170 : dbc->attr.access_mode = SQL_MODE_READ_WRITE;
1733 1170 : dbc->attr.async_enable = SQL_ASYNC_ENABLE_OFF;
1734 1170 : dbc->attr.auto_ipd = SQL_FALSE;
1735 : /*
1736 : * spinellia@acm.org
1737 : * after login is enabled autocommit
1738 : */
1739 1170 : dbc->attr.autocommit = SQL_AUTOCOMMIT_ON;
1740 1170 : dbc->attr.connection_dead = SQL_CD_TRUE; /* No connection yet */
1741 1170 : dbc->attr.connection_timeout = 0;
1742 : /* This is set in the environment change function */
1743 2340 : tds_dstr_init(&dbc->attr.current_catalog);
1744 1170 : dbc->attr.login_timeout = 0; /* TODO */
1745 1170 : dbc->attr.metadata_id = SQL_FALSE;
1746 1170 : dbc->attr.odbc_cursors = SQL_CUR_USE_IF_NEEDED;
1747 1170 : dbc->attr.packet_size = 0;
1748 1170 : dbc->attr.quite_mode = NULL; /* We don't support GUI dialogs yet */
1749 : #ifdef TDS_NO_DM
1750 1170 : dbc->attr.trace = SQL_OPT_TRACE_OFF;
1751 2340 : tds_dstr_init(&dbc->attr.tracefile);
1752 : #endif
1753 2340 : tds_dstr_init(&dbc->attr.translate_lib);
1754 : #ifdef ENABLE_ODBC_WIDE
1755 1170 : dbc->original_charset_num = TDS_CHARSET_UTF_8;
1756 : #endif
1757 2340 : tds_dstr_init(&dbc->oldpwd);
1758 1170 : dbc->attr.translate_option = 0;
1759 1170 : dbc->attr.txn_isolation = SQL_TXN_READ_COMMITTED;
1760 1170 : dbc->attr.mars_enabled = SQL_MARS_ENABLED_NO;
1761 1170 : dbc->attr.bulk_enabled = SQL_BCP_OFF;
1762 :
1763 2340 : tds_mutex_init(&dbc->mtx);
1764 1170 : *phdbc = (SQLHDBC) dbc;
1765 :
1766 1170 : ODBC_EXIT_(env);
1767 : }
1768 :
1769 : SQLRETURN ODBC_PUBLIC ODBC_API
1770 : SQLAllocConnect(SQLHENV henv, SQLHDBC FAR * phdbc)
1771 : {
1772 598 : tdsdump_log(TDS_DBG_FUNC, "SQLAllocConnect(%p, %p)\n", henv, phdbc);
1773 :
1774 598 : return odbc_SQLAllocConnect(henv, phdbc);
1775 : }
1776 :
1777 : static SQLRETURN
1778 1170 : odbc_SQLAllocEnv(SQLHENV FAR * phenv, SQLINTEGER odbc_version)
1779 : {
1780 : TDS_ENV *env;
1781 : TDSCONTEXT *ctx;
1782 :
1783 1170 : tdsdump_log(TDS_DBG_FUNC, "odbc_SQLAllocEnv(%p, %d)\n",
1784 : phenv, (int) odbc_version);
1785 :
1786 1170 : env = tds_new0(TDS_ENV, 1);
1787 1170 : if (!env)
1788 : return SQL_ERROR;
1789 :
1790 1170 : env->htype = SQL_HANDLE_ENV;
1791 1170 : env->attr.odbc_version = odbc_version;
1792 : /* TODO use it */
1793 1170 : env->attr.output_nts = SQL_TRUE;
1794 :
1795 1170 : ctx = tds_alloc_context(env);
1796 1170 : if (!ctx) {
1797 0 : free(env);
1798 0 : return SQL_ERROR;
1799 : }
1800 1170 : env->tds_ctx = ctx;
1801 1170 : ctx->msg_handler = odbc_errmsg_handler;
1802 1170 : ctx->err_handler = odbc_errmsg_handler;
1803 :
1804 : /* ODBC has its own format */
1805 1170 : free(ctx->locale->datetime_fmt);
1806 1170 : ctx->locale->datetime_fmt = strdup("%Y-%m-%d %H:%M:%S.%z");
1807 1170 : free(ctx->locale->date_fmt);
1808 1170 : ctx->locale->date_fmt = strdup("%Y-%m-%d");
1809 1170 : free(ctx->locale->time_fmt);
1810 1170 : ctx->locale->time_fmt = strdup("%H:%M:%S.%z");
1811 :
1812 2340 : tds_mutex_init(&env->mtx);
1813 1170 : *phenv = (SQLHENV) env;
1814 :
1815 1170 : return SQL_SUCCESS;
1816 : }
1817 :
1818 : SQLRETURN ODBC_PUBLIC ODBC_API
1819 : SQLAllocEnv(SQLHENV FAR * phenv)
1820 : {
1821 598 : tdsdump_log(TDS_DBG_FUNC, "SQLAllocEnv(%p)\n", phenv);
1822 :
1823 598 : return odbc_SQLAllocEnv(phenv, SQL_OV_ODBC2);
1824 : }
1825 :
1826 : static SQLRETURN
1827 20 : odbc_SQLAllocDesc(SQLHDBC hdbc, SQLHDESC FAR * phdesc)
1828 : {
1829 : int i;
1830 :
1831 20 : ODBC_ENTER_HDBC;
1832 :
1833 20 : tdsdump_log(TDS_DBG_FUNC, "odbc_SQLAllocDesc(%p, %p)\n", hdbc, phdesc);
1834 :
1835 30 : for (i = 0; ; ++i) {
1836 40 : if (i >= TDS_MAX_APP_DESC) {
1837 0 : odbc_errs_add(&dbc->errs, "HY014", NULL);
1838 0 : break;
1839 : }
1840 30 : if (dbc->uad[i] == NULL) {
1841 20 : TDS_DESC *desc = desc_alloc(dbc, DESC_ARD, SQL_DESC_ALLOC_USER);
1842 20 : if (desc == NULL) {
1843 0 : odbc_errs_add(&dbc->errs, "HY001", NULL);
1844 0 : break;
1845 : }
1846 20 : dbc->uad[i] = desc;
1847 20 : *phdesc = (SQLHDESC) desc;
1848 20 : break;
1849 : }
1850 : }
1851 20 : ODBC_EXIT_(dbc);
1852 : }
1853 :
1854 : static SQLRETURN
1855 17679 : odbc_SQLAllocStmt(SQLHDBC hdbc, SQLHSTMT FAR * phstmt)
1856 : {
1857 : TDS_STMT *stmt;
1858 : char *pstr;
1859 :
1860 17679 : ODBC_ENTER_HDBC;
1861 :
1862 17679 : tdsdump_log(TDS_DBG_FUNC, "odbc_SQLAllocStmt(%p, %p)\n", hdbc, phstmt);
1863 :
1864 17679 : stmt = tds_new0(TDS_STMT, 1);
1865 17679 : if (!stmt) {
1866 0 : odbc_errs_add(&dbc->errs, "HY001", NULL);
1867 0 : ODBC_EXIT_(dbc);
1868 : }
1869 35358 : tds_dstr_init(&stmt->cursor_name);
1870 35358 : tds_dstr_init(&stmt->query);
1871 :
1872 17679 : stmt->htype = SQL_HANDLE_STMT;
1873 17679 : stmt->dbc = dbc;
1874 17679 : stmt->num_param_rows = 1;
1875 17679 : pstr = NULL;
1876 : /* TODO test initial cursor ... */
1877 17679 : if (asprintf(&pstr, "SQL_CUR%lx", (unsigned long) (TDS_UINTPTR) stmt) < 0 || !tds_dstr_set(&stmt->cursor_name, pstr)) {
1878 0 : free(stmt);
1879 0 : free(pstr);
1880 0 : odbc_errs_add(&dbc->errs, "HY001", NULL);
1881 0 : ODBC_EXIT_(dbc);
1882 : }
1883 : /* do not free pstr tds_dstr_set do it if necessary */
1884 :
1885 : /* allocate descriptors */
1886 17679 : stmt->ird = desc_alloc(stmt, DESC_IRD, SQL_DESC_ALLOC_AUTO);
1887 17679 : stmt->ard = desc_alloc(stmt, DESC_ARD, SQL_DESC_ALLOC_AUTO);
1888 17679 : stmt->ipd = desc_alloc(stmt, DESC_IPD, SQL_DESC_ALLOC_AUTO);
1889 17679 : stmt->apd = desc_alloc(stmt, DESC_APD, SQL_DESC_ALLOC_AUTO);
1890 17679 : if (!stmt->ird || !stmt->ard || !stmt->ipd || !stmt->apd) {
1891 0 : tds_dstr_free(&stmt->cursor_name);
1892 0 : desc_free(stmt->ird);
1893 0 : desc_free(stmt->ard);
1894 0 : desc_free(stmt->ipd);
1895 0 : desc_free(stmt->apd);
1896 0 : free(stmt);
1897 0 : odbc_errs_add(&dbc->errs, "HY001", NULL);
1898 0 : ODBC_EXIT_(dbc);
1899 : }
1900 :
1901 : /* save original ARD and APD */
1902 17679 : stmt->orig_apd = stmt->apd;
1903 17679 : stmt->orig_ard = stmt->ard;
1904 :
1905 : /* set the default statement attributes */
1906 : /* stmt->attr.app_param_desc = stmt->apd; */
1907 : /* stmt->attr.app_row_desc = stmt->ard; */
1908 17679 : stmt->attr.async_enable = SQL_ASYNC_ENABLE_OFF;
1909 17679 : stmt->attr.concurrency = SQL_CONCUR_READ_ONLY;
1910 17679 : stmt->attr.cursor_scrollable = SQL_NONSCROLLABLE;
1911 17679 : stmt->attr.cursor_sensitivity = SQL_INSENSITIVE;
1912 17679 : stmt->attr.cursor_type = SQL_CURSOR_FORWARD_ONLY;
1913 : /* TODO ?? why two attributes */
1914 17679 : stmt->attr.enable_auto_ipd = dbc->attr.auto_ipd = SQL_FALSE;
1915 17679 : stmt->attr.fetch_bookmark_ptr = NULL;
1916 : /* stmt->attr.imp_param_desc = stmt->ipd; */
1917 : /* stmt->attr.imp_row_desc = stmt->ird; */
1918 17679 : stmt->attr.keyset_size = 0;
1919 17679 : stmt->attr.max_length = 0;
1920 17679 : stmt->attr.max_rows = 0;
1921 17679 : stmt->attr.metadata_id = dbc->attr.metadata_id;
1922 : /* TODO check this flag in prepare_call */
1923 17679 : stmt->attr.noscan = SQL_NOSCAN_OFF;
1924 17679 : assert(stmt->apd->header.sql_desc_bind_offset_ptr == NULL);
1925 17679 : assert(stmt->apd->header.sql_desc_bind_type == SQL_PARAM_BIND_BY_COLUMN);
1926 17679 : assert(stmt->apd->header.sql_desc_array_status_ptr == NULL);
1927 17679 : assert(stmt->ipd->header.sql_desc_array_status_ptr == NULL);
1928 17679 : assert(stmt->ipd->header.sql_desc_rows_processed_ptr == NULL);
1929 17679 : assert(stmt->apd->header.sql_desc_array_size == 1);
1930 17679 : stmt->attr.query_timeout = DEFAULT_QUERY_TIMEOUT;
1931 17679 : stmt->attr.retrieve_data = SQL_RD_ON;
1932 17679 : assert(stmt->ard->header.sql_desc_array_size == 1);
1933 17679 : assert(stmt->ard->header.sql_desc_bind_offset_ptr == NULL);
1934 17679 : assert(stmt->ard->header.sql_desc_bind_type == SQL_BIND_BY_COLUMN);
1935 17679 : stmt->attr.row_number = 0;
1936 17679 : assert(stmt->ard->header.sql_desc_array_status_ptr == NULL);
1937 17679 : assert(stmt->ird->header.sql_desc_array_status_ptr == NULL);
1938 17679 : assert(stmt->ird->header.sql_desc_rows_processed_ptr == NULL);
1939 17679 : stmt->attr.simulate_cursor = SQL_SC_NON_UNIQUE;
1940 17679 : stmt->attr.use_bookmarks = SQL_UB_OFF;
1941 35358 : tds_dstr_init(&stmt->attr.qn_msgtext);
1942 35358 : tds_dstr_init(&stmt->attr.qn_options);
1943 17679 : stmt->attr.qn_timeout = 432000;
1944 :
1945 17679 : stmt->sql_rowset_size = 1;
1946 :
1947 17679 : stmt->row_count = TDS_NO_COUNT;
1948 17679 : stmt->row_status = NOT_IN_ROW;
1949 :
1950 : /* insert into list */
1951 17679 : stmt->next = dbc->stmt_list;
1952 17679 : if (dbc->stmt_list)
1953 349 : dbc->stmt_list->prev = stmt;
1954 17679 : dbc->stmt_list = stmt;
1955 :
1956 35358 : tds_mutex_init(&stmt->mtx);
1957 17679 : *phstmt = (SQLHSTMT) stmt;
1958 :
1959 17679 : if (dbc->attr.cursor_type != SQL_CURSOR_FORWARD_ONLY)
1960 0 : odbc_SQLSetStmtAttr(stmt, SQL_CURSOR_TYPE, (SQLPOINTER) (TDS_INTPTR) dbc->attr.cursor_type, SQL_IS_INTEGER _wide0);
1961 :
1962 17679 : stmt->attr.param_focus = 0;
1963 :
1964 17679 : ODBC_EXIT_(dbc);
1965 : }
1966 :
1967 : SQLRETURN ODBC_PUBLIC ODBC_API
1968 : SQLAllocStmt(SQLHDBC hdbc, SQLHSTMT FAR * phstmt)
1969 : {
1970 17559 : tdsdump_log(TDS_DBG_FUNC, "SQLAllocStmt(%p, %p)\n", hdbc, phstmt);
1971 :
1972 17559 : return odbc_SQLAllocStmt(hdbc, phstmt);
1973 : }
1974 :
1975 : SQLRETURN ODBC_PUBLIC ODBC_API
1976 : SQLBindCol(SQLHSTMT hstmt, SQLUSMALLINT icol, SQLSMALLINT fCType, SQLPOINTER rgbValue, SQLLEN cbValueMax, SQLLEN FAR * pcbValue)
1977 : {
1978 : TDS_DESC *ard;
1979 : struct _drecord *drec;
1980 : SQLSMALLINT orig_ard_size;
1981 :
1982 6114 : ODBC_ENTER_HSTMT;
1983 :
1984 6114 : tdsdump_log(TDS_DBG_FUNC, "SQLBindCol(%p, %d, %d, %p, %d, %p)\n",
1985 : hstmt, icol, fCType, rgbValue, (int)cbValueMax, pcbValue);
1986 :
1987 : /* TODO - More error checking XXX smurph */
1988 :
1989 : #ifdef TDS_NO_DM
1990 : /* check conversion type */
1991 6114 : switch (fCType) {
1992 3182 : case SQL_C_CHAR:
1993 : case SQL_C_WCHAR:
1994 : case SQL_C_BINARY:
1995 : case SQL_C_DEFAULT:
1996 : /* check max buffer length */
1997 3182 : if (!IS_VALID_LEN(cbValueMax)) {
1998 0 : odbc_errs_add(&stmt->errs, "HY090", NULL);
1999 0 : ODBC_EXIT_(stmt);
2000 : }
2001 : break;
2002 : }
2003 : #endif
2004 :
2005 6114 : if (icol <= 0 || icol > 4000) {
2006 0 : odbc_errs_add(&stmt->errs, "07009", NULL);
2007 0 : ODBC_EXIT_(stmt);
2008 : }
2009 :
2010 6114 : ard = stmt->ard;
2011 6114 : orig_ard_size = ard->header.sql_desc_count;
2012 6114 : if (icol > ard->header.sql_desc_count && desc_alloc_records(ard, icol) != SQL_SUCCESS) {
2013 0 : odbc_errs_add(&stmt->errs, "HY001", NULL);
2014 0 : ODBC_EXIT_(stmt);
2015 : }
2016 :
2017 6114 : drec = &ard->records[icol - 1];
2018 :
2019 6114 : if (odbc_set_concise_c_type(fCType, drec, 0) != SQL_SUCCESS) {
2020 0 : desc_alloc_records(ard, orig_ard_size);
2021 0 : odbc_errs_add(&stmt->errs, "HY003", NULL);
2022 0 : ODBC_EXIT_(stmt);
2023 : }
2024 6114 : drec->sql_desc_octet_length = cbValueMax;
2025 6114 : drec->sql_desc_octet_length_ptr = pcbValue;
2026 6114 : drec->sql_desc_indicator_ptr = pcbValue;
2027 6114 : drec->sql_desc_data_ptr = rgbValue;
2028 :
2029 : /* force rebind */
2030 6114 : stmt->row = 0;
2031 :
2032 6114 : ODBC_EXIT_(stmt);
2033 : }
2034 :
2035 : SQLRETURN ODBC_PUBLIC ODBC_API
2036 : SQLCancel(SQLHSTMT hstmt)
2037 : {
2038 : TDSSOCKET *tds;
2039 :
2040 : /*
2041 : * FIXME this function can be called from other thread, do not free
2042 : * errors for this function
2043 : * If function is called from another thread errors are not touched
2044 : */
2045 : /* TODO some tests required */
2046 80 : TDS_STMT *stmt = (TDS_STMT*)hstmt;
2047 80 : if (SQL_NULL_HSTMT == hstmt || !IS_HSTMT(hstmt))
2048 : return SQL_INVALID_HANDLE;
2049 :
2050 80 : tdsdump_log(TDS_DBG_FUNC, "SQLCancel(%p)\n", hstmt);
2051 :
2052 80 : tds = stmt->tds;
2053 :
2054 : /* cancelling an inactive statement */
2055 80 : if (!tds)
2056 : /* Just return success */
2057 : /* Note that we don't own locks so don't use ODBC_EXIT here. */
2058 : return SQL_SUCCESS;
2059 :
2060 50 : if (tds_mutex_trylock(&stmt->mtx) == 0) {
2061 10 : CHECK_STMT_EXTRA(stmt);
2062 10 : odbc_errs_reset(&stmt->errs);
2063 :
2064 : /* FIXME test current statement */
2065 : /* FIXME here we are unlocked */
2066 :
2067 10 : if (TDS_FAILED(tds_send_cancel(tds))) {
2068 0 : ODBC_SAFE_ERROR(stmt);
2069 0 : ODBC_EXIT_(stmt);
2070 : }
2071 :
2072 10 : if (TDS_FAILED(tds_process_cancel(tds))) {
2073 0 : ODBC_SAFE_ERROR(stmt);
2074 0 : ODBC_EXIT_(stmt);
2075 : }
2076 :
2077 : /* only if we processed cancel reset statement */
2078 10 : if (tds->state == TDS_IDLE)
2079 10 : odbc_unlock_statement(stmt);
2080 :
2081 10 : ODBC_EXIT_(stmt);
2082 : }
2083 :
2084 : /* don't access error here, just return error */
2085 40 : if (TDS_FAILED(tds_send_cancel(tds)))
2086 : return SQL_ERROR;
2087 40 : return SQL_SUCCESS;
2088 : }
2089 :
2090 1002 : ODBC_FUNC(SQLConnect, (P(SQLHDBC,hdbc), PCHARIN(DSN,SQLSMALLINT), PCHARIN(UID,SQLSMALLINT),
2091 : PCHARIN(AuthStr,SQLSMALLINT) WIDE))
2092 : {
2093 : TDSLOGIN *login;
2094 : DSTR *s;
2095 :
2096 1002 : ODBC_ENTER_HDBC;
2097 :
2098 : #ifdef TDS_NO_DM
2099 1002 : if (szDSN && !IS_VALID_LEN(cbDSN)) {
2100 0 : odbc_errs_add(&dbc->errs, "HY090", "Invalid DSN buffer length");
2101 0 : ODBC_EXIT_(dbc);
2102 : }
2103 :
2104 1002 : if (szUID && !IS_VALID_LEN(cbUID)) {
2105 0 : odbc_errs_add(&dbc->errs, "HY090", "Invalid UID buffer length");
2106 0 : ODBC_EXIT_(dbc);
2107 : }
2108 :
2109 1002 : if (szAuthStr && !IS_VALID_LEN(cbAuthStr)) {
2110 0 : odbc_errs_add(&dbc->errs, "HY090", "Invalid PWD buffer length");
2111 0 : ODBC_EXIT_(dbc);
2112 : }
2113 : #endif
2114 :
2115 1002 : login = tds_alloc_login(false);
2116 1002 : if (!login || !tds_init_login(login, dbc->env->tds_ctx->locale))
2117 : goto memory_error;
2118 :
2119 : /* data source name */
2120 1002 : if (odbc_get_string_size(cbDSN, szDSN _wide))
2121 1002 : s = odbc_dstr_copy(dbc, &dbc->dsn, cbDSN, szDSN);
2122 : else
2123 0 : s = tds_dstr_copy(&dbc->dsn, "DEFAULT");
2124 1002 : if (!s)
2125 : goto memory_error;
2126 :
2127 :
2128 2004 : if (!odbc_get_dsn_info(&dbc->errs, tds_dstr_cstr(&dbc->dsn), login)) {
2129 0 : tds_free_login(login);
2130 0 : ODBC_EXIT_(dbc);
2131 : }
2132 :
2133 2004 : if (!tds_dstr_isempty(&dbc->attr.current_catalog))
2134 20 : if (!tds_dstr_dup(&login->database, &dbc->attr.current_catalog))
2135 : goto memory_error;
2136 :
2137 : /*
2138 : * username/password are never saved to ini file,
2139 : * so you do not check in ini file
2140 : */
2141 : /* user id */
2142 1002 : if (odbc_get_string_size(cbUID, szUID _wide)) {
2143 1002 : if (!odbc_dstr_copy(dbc, &login->user_name, cbUID, szUID))
2144 : goto memory_error;
2145 : }
2146 :
2147 : /* password */
2148 2004 : if (szAuthStr && !tds_dstr_isempty(&login->user_name)) {
2149 1002 : if (!odbc_dstr_copy(dbc, &login->password, cbAuthStr, szAuthStr))
2150 : goto memory_error;
2151 : }
2152 :
2153 : /* DO IT */
2154 1002 : odbc_connect(dbc, login);
2155 :
2156 1002 : tds_free_login(login);
2157 1002 : ODBC_EXIT_(dbc);
2158 :
2159 0 : memory_error:
2160 0 : tds_free_login(login);
2161 0 : odbc_errs_add(&dbc->errs, "HY001", NULL);
2162 0 : ODBC_EXIT_(dbc);
2163 : }
2164 :
2165 2328 : ODBC_FUNC(SQLDescribeCol, (P(SQLHSTMT,hstmt), P(SQLUSMALLINT,icol), PCHAROUT(ColName,SQLSMALLINT),
2166 : P(SQLSMALLINT FAR *,pfSqlType), P(SQLULEN FAR *,pcbColDef),
2167 : P(SQLSMALLINT FAR *,pibScale), P(SQLSMALLINT FAR *,pfNullable) WIDE))
2168 : {
2169 : TDS_DESC *ird;
2170 : struct _drecord *drec;
2171 : SQLRETURN result;
2172 :
2173 2328 : ODBC_ENTER_HSTMT;
2174 :
2175 2328 : ird = stmt->ird;
2176 2328 : IRD_UPDATE(ird, &stmt->errs, ODBC_EXIT(stmt, SQL_ERROR));
2177 :
2178 2328 : if (icol <= 0 || icol > ird->header.sql_desc_count) {
2179 0 : odbc_errs_add(&stmt->errs, "07009", "Column out of range");
2180 0 : ODBC_EXIT_(stmt);
2181 : }
2182 : /* check name length */
2183 2328 : if (cbColNameMax < 0) {
2184 0 : odbc_errs_add(&stmt->errs, "HY090", NULL);
2185 0 : ODBC_EXIT_(stmt);
2186 : }
2187 2328 : drec = &ird->records[icol - 1];
2188 :
2189 : /* cbColNameMax can be 0 (to retrieve name length) */
2190 2328 : if (szColName == NULL)
2191 1052 : cbColNameMax = 0;
2192 :
2193 : /* straight copy column name up to cbColNameMax */
2194 6984 : result = odbc_set_dstr(stmt->dbc, szColName, cbColNameMax, pcbColName, &drec->sql_desc_label);
2195 2328 : if (szColName && result == SQL_SUCCESS_WITH_INFO)
2196 30 : odbc_errs_add(&stmt->errs, "01004", NULL);
2197 :
2198 2328 : if (pfSqlType) {
2199 : /* TODO sure ? check documentation for date and intervals */
2200 2328 : *pfSqlType = drec->sql_desc_concise_type;
2201 : }
2202 :
2203 2328 : if (pcbColDef) {
2204 1200 : if (drec->sql_desc_type == SQL_NUMERIC || drec->sql_desc_type == SQL_DECIMAL) {
2205 180 : *pcbColDef = drec->sql_desc_precision;
2206 : } else {
2207 1020 : *pcbColDef = drec->sql_desc_length;
2208 : }
2209 : }
2210 2328 : if (pibScale) {
2211 1200 : *pibScale = drec->sql_desc_scale;
2212 : }
2213 2328 : if (pfNullable) {
2214 1200 : *pfNullable = drec->sql_desc_nullable;
2215 : }
2216 2328 : ODBC_EXIT_(stmt);
2217 : }
2218 :
2219 : static SQLRETURN
2220 6572 : odbc_SQLColAttribute(SQLHSTMT hstmt, SQLUSMALLINT icol, SQLUSMALLINT fDescType, SQLPOINTER rgbDesc, SQLSMALLINT cbDescMax,
2221 : SQLSMALLINT FAR * pcbDesc, SQLLEN FAR * pfDesc _WIDE)
2222 : {
2223 : TDS_DESC *ird;
2224 : struct _drecord *drec;
2225 6572 : SQLRETURN result = SQL_SUCCESS;
2226 :
2227 6572 : ODBC_ENTER_HSTMT;
2228 :
2229 6572 : tdsdump_log(TDS_DBG_FUNC, "odbc_SQLColAttribute(%p, %u, %u, %p, %d, %p, %p)\n",
2230 : hstmt, icol, fDescType, rgbDesc, cbDescMax, pcbDesc, pfDesc);
2231 :
2232 6572 : ird = stmt->ird;
2233 :
2234 : #define COUT(src) result = odbc_set_string_oct(stmt->dbc, rgbDesc, cbDescMax, pcbDesc, src ? src : "", -1);
2235 : #define SOUT(src) result = odbc_set_dstr_oct(stmt->dbc, rgbDesc, cbDescMax, pcbDesc, &src);
2236 :
2237 : /* SQLColAttribute returns always attributes using SQLINTEGER */
2238 : #if ENABLE_EXTRA_CHECKS
2239 : #define IOUT(type, src) do { \
2240 : /* trick warning if type wrong */ \
2241 : type *p_test = &src; p_test = p_test; \
2242 : *pfDesc = src; } while(0)
2243 : #else
2244 : #define IOUT(type, src) *pfDesc = src
2245 : #endif
2246 :
2247 6572 : IRD_UPDATE(ird, &stmt->errs, ODBC_EXIT(stmt, SQL_ERROR));
2248 :
2249 : /* dont check column index for these */
2250 6572 : switch (fDescType) {
2251 : #if SQL_COLUMN_COUNT != SQL_DESC_COUNT
2252 0 : case SQL_COLUMN_COUNT:
2253 : #endif
2254 : case SQL_DESC_COUNT:
2255 0 : IOUT(SQLSMALLINT, ird->header.sql_desc_count);
2256 0 : ODBC_EXIT(stmt, SQL_SUCCESS);
2257 : break;
2258 : }
2259 :
2260 6572 : if (!ird->header.sql_desc_count) {
2261 0 : odbc_errs_add(&stmt->errs, "07005", NULL);
2262 0 : ODBC_EXIT_(stmt);
2263 : }
2264 :
2265 6572 : if (icol <= 0 || icol > ird->header.sql_desc_count) {
2266 0 : odbc_errs_add(&stmt->errs, "07009", "Column out of range");
2267 0 : ODBC_EXIT_(stmt);
2268 : }
2269 6572 : drec = &ird->records[icol - 1];
2270 :
2271 6572 : tdsdump_log(TDS_DBG_INFO1, "SQLColAttribute: fDescType is %d\n", fDescType);
2272 :
2273 6572 : switch (fDescType) {
2274 0 : case SQL_DESC_AUTO_UNIQUE_VALUE:
2275 0 : IOUT(SQLUINTEGER, drec->sql_desc_auto_unique_value);
2276 : break;
2277 0 : case SQL_DESC_BASE_COLUMN_NAME:
2278 0 : SOUT(drec->sql_desc_base_column_name);
2279 0 : break;
2280 0 : case SQL_DESC_BASE_TABLE_NAME:
2281 0 : SOUT(drec->sql_desc_base_table_name);
2282 0 : break;
2283 0 : case SQL_DESC_CASE_SENSITIVE:
2284 0 : IOUT(SQLINTEGER, drec->sql_desc_case_sensitive);
2285 : break;
2286 0 : case SQL_DESC_CATALOG_NAME:
2287 0 : SOUT(drec->sql_desc_catalog_name);
2288 0 : break;
2289 : #if SQL_COLUMN_TYPE != SQL_DESC_CONCISE_TYPE
2290 : case SQL_COLUMN_TYPE:
2291 : #endif
2292 152 : case SQL_DESC_CONCISE_TYPE:
2293 : /* special case, get ODBC 2 type, not ODBC 3 SQL_DESC_CONCISE_TYPE (different for datetime) */
2294 152 : if (stmt->dbc->env->attr.odbc_version == SQL_OV_ODBC3) {
2295 112 : IOUT(SQLSMALLINT, drec->sql_desc_concise_type);
2296 : break;
2297 : }
2298 :
2299 : /* get type and convert it to ODBC 2 type */
2300 : {
2301 40 : SQLSMALLINT type = drec->sql_desc_concise_type;
2302 :
2303 40 : switch (type) {
2304 0 : case SQL_TYPE_DATE:
2305 0 : type = SQL_DATE;
2306 0 : break;
2307 0 : case SQL_TYPE_TIME:
2308 0 : type = SQL_TIME;
2309 0 : break;
2310 20 : case SQL_TYPE_TIMESTAMP:
2311 20 : type = SQL_TIMESTAMP;
2312 20 : break;
2313 : }
2314 40 : IOUT(SQLSMALLINT, type);
2315 : }
2316 : break;
2317 516 : case SQL_DESC_DISPLAY_SIZE:
2318 516 : IOUT(SQLLEN, drec->sql_desc_display_size);
2319 : break;
2320 0 : case SQL_DESC_FIXED_PREC_SCALE:
2321 0 : IOUT(SQLSMALLINT, drec->sql_desc_fixed_prec_scale);
2322 : break;
2323 1068 : case SQL_DESC_LABEL:
2324 3204 : SOUT(drec->sql_desc_label);
2325 1068 : break;
2326 : /* FIXME special cases for SQL_COLUMN_LENGTH */
2327 460 : case SQL_COLUMN_LENGTH:
2328 460 : IOUT(SQLLEN, drec->sql_desc_octet_length);
2329 : break;
2330 516 : case SQL_DESC_LENGTH:
2331 516 : IOUT(SQLULEN, drec->sql_desc_length);
2332 : break;
2333 0 : case SQL_DESC_LITERAL_PREFIX:
2334 0 : COUT(drec->sql_desc_literal_prefix);
2335 0 : break;
2336 0 : case SQL_DESC_LITERAL_SUFFIX:
2337 0 : COUT(drec->sql_desc_literal_suffix);
2338 0 : break;
2339 0 : case SQL_DESC_LOCAL_TYPE_NAME:
2340 0 : SOUT(drec->sql_desc_local_type_name);
2341 0 : break;
2342 : #if SQL_COLUMN_NAME != SQL_DESC_NAME
2343 1068 : case SQL_COLUMN_NAME:
2344 : #endif
2345 : case SQL_DESC_NAME:
2346 3204 : SOUT(drec->sql_desc_name);
2347 1068 : break;
2348 : #if SQL_COLUMN_NULLABLE != SQL_DESC_NULLABLE
2349 0 : case SQL_COLUMN_NULLABLE:
2350 : #endif
2351 : case SQL_DESC_NULLABLE:
2352 0 : IOUT(SQLSMALLINT, drec->sql_desc_nullable);
2353 : break;
2354 0 : case SQL_DESC_NUM_PREC_RADIX:
2355 0 : IOUT(SQLINTEGER, drec->sql_desc_num_prec_radix);
2356 : break;
2357 516 : case SQL_DESC_OCTET_LENGTH:
2358 516 : IOUT(SQLLEN, drec->sql_desc_octet_length);
2359 : break;
2360 : /* FIXME special cases for SQL_COLUMN_PRECISION */
2361 460 : case SQL_COLUMN_PRECISION:
2362 460 : if (drec->sql_desc_concise_type == SQL_REAL) {
2363 20 : *pfDesc = 7;
2364 : break;
2365 : }
2366 440 : if (drec->sql_desc_concise_type == SQL_DOUBLE) {
2367 20 : *pfDesc = 15;
2368 : break;
2369 : }
2370 420 : if (drec->sql_desc_concise_type == SQL_TYPE_TIMESTAMP || drec->sql_desc_concise_type == SQL_TIMESTAMP) {
2371 40 : *pfDesc = drec->sql_desc_precision ? 23 : 16;
2372 : break;
2373 : }
2374 : case SQL_DESC_PRECISION: /* this section may be wrong */
2375 1792 : if (drec->sql_desc_concise_type == SQL_NUMERIC || drec->sql_desc_concise_type == SQL_DECIMAL
2376 896 : || drec->sql_desc_concise_type == SQL_TYPE_TIMESTAMP
2377 684 : || drec->sql_desc_concise_type == SQL_TYPE_DATE
2378 678 : || drec->sql_desc_concise_type == SQL_TYPE_TIME
2379 678 : || drec->sql_desc_concise_type == SQL_TIMESTAMP
2380 678 : || drec->sql_desc_concise_type == SQL_SS_TIME2
2381 668 : || drec->sql_desc_concise_type == SQL_SS_TIMESTAMPOFFSET)
2382 236 : IOUT(SQLSMALLINT, drec->sql_desc_precision);
2383 : else
2384 660 : *pfDesc = drec->sql_desc_length;
2385 : break;
2386 : /* FIXME special cases for SQL_COLUMN_SCALE */
2387 980 : case SQL_COLUMN_SCALE:
2388 : case SQL_DESC_SCALE: /* this section may be wrong */
2389 1960 : if (drec->sql_desc_concise_type == SQL_NUMERIC || drec->sql_desc_concise_type == SQL_DECIMAL
2390 980 : || drec->sql_desc_concise_type == SQL_TYPE_TIMESTAMP
2391 728 : || drec->sql_desc_concise_type == SQL_TYPE_DATE
2392 720 : || drec->sql_desc_concise_type == SQL_TYPE_TIME
2393 720 : || drec->sql_desc_concise_type == SQL_TIMESTAMP
2394 720 : || drec->sql_desc_concise_type == SQL_FLOAT
2395 720 : || drec->sql_desc_concise_type == SQL_SS_TIME2
2396 708 : || drec->sql_desc_concise_type == SQL_SS_TIMESTAMPOFFSET)
2397 280 : IOUT(SQLSMALLINT, drec->sql_desc_scale);
2398 : else
2399 700 : *pfDesc = 0;
2400 : break;
2401 0 : case SQL_DESC_SCHEMA_NAME:
2402 0 : SOUT(drec->sql_desc_schema_name);
2403 0 : break;
2404 0 : case SQL_DESC_SEARCHABLE:
2405 0 : IOUT(SQLSMALLINT, drec->sql_desc_searchable);
2406 : break;
2407 0 : case SQL_DESC_TABLE_NAME:
2408 0 : SOUT(drec->sql_desc_table_name);
2409 0 : break;
2410 60 : case SQL_DESC_TYPE:
2411 60 : IOUT(SQLSMALLINT, drec->sql_desc_type);
2412 : break;
2413 144 : case SQL_DESC_TYPE_NAME:
2414 144 : COUT(drec->sql_desc_type_name);
2415 144 : break;
2416 0 : case SQL_DESC_UNNAMED:
2417 0 : IOUT(SQLSMALLINT, drec->sql_desc_unnamed);
2418 : break;
2419 116 : case SQL_DESC_UNSIGNED:
2420 116 : IOUT(SQLSMALLINT, drec->sql_desc_unsigned);
2421 : break;
2422 0 : case SQL_DESC_UPDATABLE:
2423 0 : IOUT(SQLSMALLINT, drec->sql_desc_updatable);
2424 : break;
2425 0 : default:
2426 0 : tdsdump_log(TDS_DBG_INFO2, "SQLColAttribute: fDescType %d not catered for...\n", fDescType);
2427 0 : odbc_errs_add(&stmt->errs, "HY091", NULL);
2428 0 : ODBC_EXIT_(stmt);
2429 : break;
2430 : }
2431 :
2432 2280 : if (result == SQL_SUCCESS_WITH_INFO)
2433 0 : odbc_errs_add(&stmt->errs, "01004", NULL);
2434 :
2435 6572 : ODBC_EXIT(stmt, result);
2436 :
2437 : #undef COUT
2438 : #undef SOUT
2439 : #undef IOUT
2440 : }
2441 :
2442 : SQLRETURN ODBC_PUBLIC ODBC_API
2443 : SQLColAttributes(SQLHSTMT hstmt, SQLUSMALLINT icol, SQLUSMALLINT fDescType,
2444 : SQLPOINTER rgbDesc, SQLSMALLINT cbDescMax, SQLSMALLINT FAR * pcbDesc, SQLLEN FAR * pfDesc)
2445 : {
2446 0 : tdsdump_log(TDS_DBG_FUNC, "SQLColAttributes(%p, %d, %d, %p, %d, %p, %p)\n",
2447 : hstmt, icol, fDescType, rgbDesc, cbDescMax, pcbDesc, pfDesc);
2448 :
2449 0 : return odbc_SQLColAttribute(hstmt, icol, fDescType, rgbDesc, cbDescMax, pcbDesc, pfDesc _wide0);
2450 : }
2451 :
2452 : #if (ODBCVER >= 0x0300)
2453 : SQLRETURN ODBC_PUBLIC ODBC_API
2454 : SQLColAttribute(SQLHSTMT hstmt, SQLUSMALLINT icol, SQLUSMALLINT fDescType,
2455 : SQLPOINTER rgbDesc, SQLSMALLINT cbDescMax, SQLSMALLINT FAR * pcbDesc,
2456 : #ifdef TDS_SQLCOLATTRIBUTE_SQLLEN
2457 : SQLLEN FAR * pfDesc
2458 : #else
2459 : SQLPOINTER pfDesc
2460 : #endif
2461 : )
2462 : {
2463 :
2464 3286 : return odbc_SQLColAttribute(hstmt, icol, fDescType, rgbDesc, cbDescMax, pcbDesc, pfDesc _wide0);
2465 : }
2466 :
2467 : #ifdef ENABLE_ODBC_WIDE
2468 : SQLRETURN ODBC_PUBLIC ODBC_API
2469 : SQLColAttributeW(SQLHSTMT hstmt, SQLUSMALLINT icol, SQLUSMALLINT fDescType,
2470 : SQLPOINTER rgbDesc, SQLSMALLINT cbDescMax, SQLSMALLINT FAR * pcbDesc,
2471 : #ifdef TDS_SQLCOLATTRIBUTE_SQLLEN
2472 : SQLLEN FAR * pfDesc
2473 : #else
2474 : SQLPOINTER pfDesc
2475 : #endif
2476 : )
2477 : {
2478 3286 : tdsdump_log(TDS_DBG_FUNC, "SQLColAttributeW(%p, %u, %u, %p, %d, %p, %p)\n",
2479 : hstmt, icol, fDescType, rgbDesc, cbDescMax, pcbDesc, pfDesc);
2480 :
2481 3286 : return odbc_SQLColAttribute(hstmt, icol, fDescType, rgbDesc, cbDescMax, pcbDesc, pfDesc, 1);
2482 : }
2483 : #endif
2484 : #endif
2485 :
2486 : SQLRETURN ODBC_PUBLIC ODBC_API
2487 : SQLDisconnect(SQLHDBC hdbc)
2488 : {
2489 : int i;
2490 :
2491 1170 : ODBC_ENTER_HDBC;
2492 :
2493 1170 : tdsdump_log(TDS_DBG_FUNC, "SQLDisconnect(%p)\n", hdbc);
2494 :
2495 : /* free all associated statements */
2496 1206 : while (dbc->stmt_list) {
2497 36 : tds_mutex_unlock(&dbc->mtx);
2498 36 : odbc_SQLFreeStmt(dbc->stmt_list, SQL_DROP, 1);
2499 36 : tds_mutex_lock(&dbc->mtx);
2500 : }
2501 :
2502 : /* free all associated descriptors */
2503 117000 : for (i = 0; i < TDS_MAX_APP_DESC; ++i) {
2504 117000 : if (dbc->uad[i]) {
2505 10 : desc_free(dbc->uad[i]);
2506 10 : dbc->uad[i] = NULL;
2507 : }
2508 : }
2509 :
2510 : #ifdef ENABLE_ODBC_WIDE
2511 1170 : dbc->mb_conv = NULL;
2512 : #endif
2513 1170 : tds_close_socket(dbc->tds_socket);
2514 1170 : tds_free_socket(dbc->tds_socket);
2515 1170 : dbc->tds_socket = NULL;
2516 1170 : dbc->cursor_support = 0;
2517 :
2518 1170 : ODBC_EXIT_(dbc);
2519 : }
2520 :
2521 : static int
2522 6149 : odbc_errmsg_handler(const TDSCONTEXT * ctx, TDSSOCKET * tds, TDSMESSAGE * msg)
2523 : {
2524 6149 : struct _sql_errors *errs = NULL;
2525 6149 : TDS_DBC *dbc = NULL;
2526 6149 : TDS_STMT *stmt = NULL;
2527 :
2528 6149 : tdsdump_log(TDS_DBG_INFO1, "msgno %d %d\n", (int) msg->msgno, TDSETIME);
2529 :
2530 6149 : if (msg->msgno == TDSETIME) {
2531 :
2532 206 : tdsdump_log(TDS_DBG_INFO1, "in timeout\n");
2533 206 : if (!tds)
2534 : return TDS_INT_CANCEL;
2535 :
2536 196 : if ((stmt = odbc_get_stmt(tds)) != NULL) {
2537 : /* first time, try to send a cancel */
2538 196 : if (!tds->in_cancel) {
2539 176 : odbc_errs_add(&stmt->errs, "HYT00", "Timeout expired");
2540 176 : tdsdump_log(TDS_DBG_INFO1, "returning from timeout\n");
2541 : return TDS_INT_TIMEOUT;
2542 : }
2543 10 : } else if ((dbc = odbc_get_dbc(tds)) != NULL) {
2544 10 : odbc_errs_add(&dbc->errs, "HYT00", "Timeout expired");
2545 : }
2546 :
2547 30 : tds_close_socket(tds);
2548 30 : tdsdump_log(TDS_DBG_INFO1, "returning cancel from timeout\n");
2549 : return TDS_INT_CANCEL;
2550 : }
2551 :
2552 5943 : if (tds && (dbc = odbc_get_dbc(tds)) != NULL) {
2553 5943 : errs = &dbc->errs;
2554 3424 : stmt = odbc_get_stmt(tds);
2555 : if (stmt)
2556 3424 : errs = &stmt->errs;
2557 0 : } else if (ctx->parent) {
2558 0 : errs = &((TDS_ENV *) ctx->parent)->errs;
2559 : }
2560 5943 : if (errs) {
2561 5943 : int severity = msg->severity;
2562 5943 : const char * state = msg->sql_state;
2563 :
2564 : /* fix severity for Sybase */
2565 5943 : if (severity <= 10 && dbc && !TDS_IS_MSSQL(dbc->tds_socket) && msg->sql_state && msg->sql_state[0]
2566 15 : && strncmp(msg->sql_state, "00", 2) != 0) {
2567 15 : if (strncmp(msg->sql_state, "01", 2) != 0 && strncmp(msg->sql_state, "IM", 2) != 0)
2568 11 : severity = 11;
2569 : }
2570 :
2571 : /* compute state if not available */
2572 5943 : if (!state)
2573 4036 : state = severity <= 10 ? "01000" : "42000";
2574 : /* add error, do not overwrite connection timeout error */
2575 5943 : if (msg->msgno != TDSEFCON || errs->lastrc != SQL_ERROR || errs->num_errors < 1)
2576 15290 : odbc_errs_add_rdbms(errs, msg->msgno, state, msg->message, msg->line_number, msg->severity,
2577 9357 : msg->server, stmt ? stmt->curr_param_row + 1 : 0);
2578 :
2579 : /* set lastrc according */
2580 5943 : if (severity <= 10) {
2581 4645 : if (errs->lastrc == SQL_SUCCESS)
2582 2534 : errs->lastrc = SQL_SUCCESS_WITH_INFO;
2583 : } else {
2584 1298 : errs->lastrc = SQL_ERROR;
2585 : }
2586 : }
2587 : return TDS_INT_CANCEL;
2588 : }
2589 :
2590 : /* TODO optimize, change only if some data change (set same value should not set this flag) */
2591 : #define DESC_SET_NEED_REPREPARE \
2592 : do {\
2593 : if (desc->type == DESC_IPD) {\
2594 : assert(IS_HSTMT(desc->parent));\
2595 : ((TDS_STMT *) desc->parent)->need_reprepare = 1;\
2596 : }\
2597 : } while(0)
2598 :
2599 : SQLRETURN ODBC_PUBLIC ODBC_API
2600 : SQLSetDescRec(SQLHDESC hdesc, SQLSMALLINT nRecordNumber, SQLSMALLINT nType, SQLSMALLINT nSubType, SQLLEN nLength,
2601 : SQLSMALLINT nPrecision, SQLSMALLINT nScale, SQLPOINTER pData, SQLLEN FAR * pnStringLength, SQLLEN FAR * pnIndicator)
2602 : {
2603 : struct _drecord *drec;
2604 : SQLSMALLINT concise_type;
2605 :
2606 0 : ODBC_ENTER_HDESC;
2607 :
2608 0 : tdsdump_log(TDS_DBG_FUNC, "SQLSetDescRec(%p, %d, %d, %d, %d, %d, %d, %p, %p, %p)\n",
2609 : hdesc, nRecordNumber, nType, nSubType, (int)nLength, nPrecision, nScale,
2610 : pData, pnStringLength, pnIndicator);
2611 :
2612 0 : if (desc->type == DESC_IRD) {
2613 0 : odbc_errs_add(&desc->errs, "HY016", NULL);
2614 0 : ODBC_EXIT_(desc);
2615 : }
2616 :
2617 0 : if (nRecordNumber > desc->header.sql_desc_count || nRecordNumber <= 0) {
2618 0 : odbc_errs_add(&desc->errs, "07009", NULL);
2619 0 : ODBC_EXIT_(desc);
2620 : }
2621 :
2622 0 : drec = &desc->records[nRecordNumber - 1];
2623 :
2624 : /* check for valid types and return "HY021" if not */
2625 0 : if (desc->type == DESC_IPD) {
2626 0 : DESC_SET_NEED_REPREPARE;
2627 0 : concise_type = odbc_get_concise_sql_type(nType, nSubType);
2628 : } else {
2629 0 : concise_type = odbc_get_concise_c_type(nType, nSubType);
2630 : }
2631 0 : if (nType == SQL_INTERVAL || nType == SQL_DATETIME) {
2632 0 : if (!concise_type) {
2633 0 : odbc_errs_add(&desc->errs, "HY021", NULL);
2634 0 : ODBC_EXIT_(desc);
2635 : }
2636 : } else {
2637 0 : if (concise_type != nType) {
2638 0 : odbc_errs_add(&desc->errs, "HY021", NULL);
2639 0 : ODBC_EXIT_(desc);
2640 : }
2641 : nSubType = 0;
2642 : }
2643 0 : drec->sql_desc_concise_type = concise_type;
2644 0 : drec->sql_desc_type = nType;
2645 0 : drec->sql_desc_datetime_interval_code = nSubType;
2646 :
2647 0 : drec->sql_desc_octet_length = nLength;
2648 0 : drec->sql_desc_precision = nPrecision;
2649 0 : drec->sql_desc_scale = nScale;
2650 0 : drec->sql_desc_data_ptr = pData;
2651 0 : drec->sql_desc_octet_length_ptr = pnStringLength;
2652 0 : drec->sql_desc_indicator_ptr = pnIndicator;
2653 :
2654 0 : ODBC_EXIT_(desc);
2655 : }
2656 :
2657 30 : ODBC_FUNC(SQLGetDescRec, (P(SQLHDESC,hdesc), P(SQLSMALLINT,RecordNumber), PCHAROUT(Name,SQLSMALLINT),
2658 : P(SQLSMALLINT *,Type), P(SQLSMALLINT *,SubType), P(SQLLEN FAR *,Length),
2659 : P(SQLSMALLINT *,Precision), P(SQLSMALLINT *,Scale), P(SQLSMALLINT *,Nullable) WIDE))
2660 : {
2661 30 : struct _drecord *drec = NULL;
2662 30 : SQLRETURN rc = SQL_SUCCESS;
2663 :
2664 30 : ODBC_ENTER_HDESC;
2665 :
2666 30 : if (RecordNumber <= 0) {
2667 10 : odbc_errs_add(&desc->errs, "07009", NULL);
2668 10 : ODBC_EXIT_(desc);
2669 : }
2670 :
2671 20 : IRD_UPDATE(desc, &desc->errs, ODBC_EXIT(desc, SQL_ERROR));
2672 20 : if (RecordNumber > desc->header.sql_desc_count)
2673 10 : ODBC_EXIT(desc, SQL_NO_DATA);
2674 :
2675 : if (desc->type == DESC_IRD && !desc->header.sql_desc_count) {
2676 : odbc_errs_add(&desc->errs, "HY007", NULL);
2677 : ODBC_EXIT_(desc);
2678 : }
2679 :
2680 10 : drec = &desc->records[RecordNumber - 1];
2681 :
2682 30 : if ((rc = odbc_set_dstr(desc_get_dbc(desc), szName, cbNameMax, pcbName, &drec->sql_desc_name)) != SQL_SUCCESS)
2683 0 : odbc_errs_add(&desc->errs, "01004", NULL);
2684 :
2685 10 : if (Type)
2686 0 : *Type = drec->sql_desc_type;
2687 10 : if (Length)
2688 0 : *Length = drec->sql_desc_octet_length;
2689 10 : if (Precision)
2690 0 : *Precision = drec->sql_desc_precision;
2691 10 : if (Scale)
2692 0 : *Scale = drec->sql_desc_scale;
2693 10 : if (SubType)
2694 0 : *SubType = drec->sql_desc_datetime_interval_code;
2695 10 : if (Nullable)
2696 0 : *Nullable = drec->sql_desc_nullable;
2697 :
2698 10 : ODBC_EXIT(desc, rc);
2699 : }
2700 :
2701 : static TDS_DESC*
2702 2802 : desc_get_focused(TDS_DESC *desc)
2703 : {
2704 : struct _drecord *drec;
2705 2802 : int focus = desc->focus;
2706 2802 : bool was_apd = false;
2707 :
2708 2802 : if (focus <= 0)
2709 : return desc;
2710 20 : if (desc->type != DESC_IPD && IS_HSTMT(desc->parent)) {
2711 12 : desc = ((TDS_STMT *) desc->parent)->ipd;
2712 12 : was_apd = true;
2713 : }
2714 20 : if (desc->type == DESC_IPD) {
2715 20 : if (focus > desc->header.sql_desc_count)
2716 : return desc;
2717 :
2718 20 : drec = &desc->records[focus - 1];
2719 20 : if (drec->sql_desc_concise_type != SQL_SS_TABLE)
2720 : return desc;
2721 20 : if (was_apd)
2722 12 : return ((SQLTVP *) drec->sql_desc_data_ptr)->apd;
2723 8 : return ((SQLTVP *) drec->sql_desc_data_ptr)->ipd;
2724 : }
2725 : return desc;
2726 : }
2727 :
2728 2112 : ODBC_FUNC(SQLGetDescField, (P(SQLHDESC,hdesc), P(SQLSMALLINT,icol), P(SQLSMALLINT,fDescType), P(SQLPOINTER,Value),
2729 : P(SQLINTEGER,BufferLength), P(SQLINTEGER *,StringLength) WIDE))
2730 : {
2731 : struct _drecord *drec;
2732 2112 : SQLRETURN result = SQL_SUCCESS;
2733 : SQLINTEGER dummy_size;
2734 : TDS_DESC *fdesc;
2735 :
2736 2112 : ODBC_ENTER_HDESC;
2737 :
2738 : #define COUT(src) result = odbc_set_string_oct(desc_get_dbc(desc), Value, BufferLength, StringLength, src, -1);
2739 : #define SOUT(src) result = odbc_set_dstr_oct(desc_get_dbc(desc), Value, BufferLength, StringLength, &src);
2740 :
2741 : #if ENABLE_EXTRA_CHECKS
2742 : #define IOUT(type, src) do { \
2743 : /* trick warning if type wrong */ \
2744 : type *p_test = &src; p_test = p_test; \
2745 : *((type *)Value) = src; \
2746 : *StringLength = sizeof(type); } while(0)
2747 : #else
2748 : #define IOUT(type, src) do { \
2749 : *((type *)Value) = src; \
2750 : *StringLength = sizeof(type); } while(0)
2751 : #endif
2752 :
2753 2112 : if (!StringLength)
2754 0 : StringLength = &dummy_size;
2755 :
2756 2112 : fdesc = desc_get_focused(desc);
2757 :
2758 : /* dont check column index for these */
2759 2112 : switch (fDescType) {
2760 40 : case SQL_DESC_ALLOC_TYPE:
2761 40 : IOUT(SQLSMALLINT, fdesc->header.sql_desc_alloc_type);
2762 40 : ODBC_EXIT_(desc);
2763 : break;
2764 8 : case SQL_DESC_ARRAY_SIZE:
2765 8 : IOUT(SQLULEN, fdesc->header.sql_desc_array_size);
2766 8 : ODBC_EXIT_(desc);
2767 : break;
2768 0 : case SQL_DESC_ARRAY_STATUS_PTR:
2769 0 : IOUT(SQLUSMALLINT *, fdesc->header.sql_desc_array_status_ptr);
2770 0 : ODBC_EXIT_(desc);
2771 : break;
2772 0 : case SQL_DESC_BIND_OFFSET_PTR:
2773 0 : IOUT(SQLLEN *, fdesc->header.sql_desc_bind_offset_ptr);
2774 0 : ODBC_EXIT_(desc);
2775 : break;
2776 0 : case SQL_DESC_BIND_TYPE:
2777 0 : IOUT(SQLINTEGER, fdesc->header.sql_desc_bind_type);
2778 0 : ODBC_EXIT_(desc);
2779 : break;
2780 88 : case SQL_DESC_COUNT:
2781 88 : IRD_UPDATE(desc, &desc->errs, ODBC_EXIT(desc, SQL_ERROR));
2782 88 : IOUT(SQLSMALLINT, fdesc->header.sql_desc_count);
2783 88 : ODBC_EXIT_(desc);
2784 : break;
2785 110 : case SQL_DESC_ROWS_PROCESSED_PTR:
2786 110 : IOUT(SQLULEN *, fdesc->header.sql_desc_rows_processed_ptr);
2787 110 : ODBC_EXIT_(desc);
2788 : break;
2789 : }
2790 :
2791 1866 : IRD_UPDATE(desc, &desc->errs, ODBC_EXIT(desc, SQL_ERROR));
2792 1866 : if (!fdesc->header.sql_desc_count) {
2793 0 : odbc_errs_add(&desc->errs, "07005", NULL);
2794 0 : ODBC_EXIT_(desc);
2795 : }
2796 :
2797 1866 : if (icol < 1) {
2798 0 : odbc_errs_add(&desc->errs, "07009", "Column out of range");
2799 0 : ODBC_EXIT_(desc);
2800 : }
2801 1866 : if (icol > fdesc->header.sql_desc_count)
2802 0 : ODBC_EXIT(desc, SQL_NO_DATA);
2803 1866 : drec = &fdesc->records[icol - 1];
2804 :
2805 1866 : tdsdump_log(TDS_DBG_INFO1, "SQLGetDescField: fDescType is %d\n", fDescType);
2806 :
2807 1866 : switch (fDescType) {
2808 0 : case SQL_DESC_AUTO_UNIQUE_VALUE:
2809 0 : IOUT(SQLUINTEGER, drec->sql_desc_auto_unique_value);
2810 : break;
2811 0 : case SQL_DESC_BASE_COLUMN_NAME:
2812 0 : SOUT(drec->sql_desc_base_column_name);
2813 0 : break;
2814 0 : case SQL_DESC_BASE_TABLE_NAME:
2815 0 : SOUT(drec->sql_desc_base_table_name);
2816 0 : break;
2817 0 : case SQL_DESC_CASE_SENSITIVE:
2818 0 : IOUT(SQLINTEGER, drec->sql_desc_case_sensitive);
2819 : break;
2820 0 : case SQL_DESC_CATALOG_NAME:
2821 0 : SOUT(drec->sql_desc_catalog_name);
2822 0 : break;
2823 604 : case SQL_DESC_CONCISE_TYPE:
2824 604 : IOUT(SQLSMALLINT, drec->sql_desc_concise_type);
2825 : break;
2826 16 : case SQL_DESC_DATA_PTR:
2827 16 : IOUT(SQLPOINTER, drec->sql_desc_data_ptr);
2828 : break;
2829 590 : case SQL_DESC_DATETIME_INTERVAL_CODE:
2830 590 : IOUT(SQLSMALLINT, drec->sql_desc_datetime_interval_code);
2831 : break;
2832 0 : case SQL_DESC_DATETIME_INTERVAL_PRECISION:
2833 0 : IOUT(SQLINTEGER, drec->sql_desc_datetime_interval_precision);
2834 : break;
2835 0 : case SQL_DESC_DISPLAY_SIZE:
2836 0 : IOUT(SQLLEN, drec->sql_desc_display_size);
2837 : break;
2838 0 : case SQL_DESC_FIXED_PREC_SCALE:
2839 0 : IOUT(SQLSMALLINT, drec->sql_desc_fixed_prec_scale);
2840 : break;
2841 8 : case SQL_DESC_INDICATOR_PTR:
2842 8 : IOUT(SQLLEN *, drec->sql_desc_indicator_ptr);
2843 : break;
2844 0 : case SQL_DESC_LABEL:
2845 0 : SOUT(drec->sql_desc_label);
2846 0 : break;
2847 14 : case SQL_DESC_LENGTH:
2848 14 : IOUT(SQLULEN, drec->sql_desc_length);
2849 : break;
2850 0 : case SQL_DESC_LITERAL_PREFIX:
2851 0 : COUT(drec->sql_desc_literal_prefix);
2852 0 : break;
2853 0 : case SQL_DESC_LITERAL_SUFFIX:
2854 0 : COUT(drec->sql_desc_literal_suffix);
2855 0 : break;
2856 0 : case SQL_DESC_LOCAL_TYPE_NAME:
2857 0 : SOUT(drec->sql_desc_local_type_name);
2858 0 : break;
2859 0 : case SQL_DESC_NAME:
2860 0 : SOUT(drec->sql_desc_name);
2861 0 : break;
2862 0 : case SQL_DESC_NULLABLE:
2863 0 : IOUT(SQLSMALLINT, drec->sql_desc_nullable);
2864 : break;
2865 0 : case SQL_DESC_NUM_PREC_RADIX:
2866 0 : IOUT(SQLINTEGER, drec->sql_desc_num_prec_radix);
2867 : break;
2868 8 : case SQL_DESC_OCTET_LENGTH:
2869 8 : IOUT(SQLLEN, drec->sql_desc_octet_length);
2870 : break;
2871 8 : case SQL_DESC_OCTET_LENGTH_PTR:
2872 8 : IOUT(SQLLEN *, drec->sql_desc_octet_length_ptr);
2873 : break;
2874 0 : case SQL_DESC_PARAMETER_TYPE:
2875 0 : IOUT(SQLSMALLINT, drec->sql_desc_parameter_type);
2876 : break;
2877 6 : case SQL_DESC_PRECISION:
2878 12 : if (drec->sql_desc_concise_type == SQL_NUMERIC || drec->sql_desc_concise_type == SQL_DECIMAL
2879 6 : || drec->sql_desc_concise_type == SQL_TIMESTAMP
2880 4 : || drec->sql_desc_concise_type == SQL_TYPE_TIMESTAMP)
2881 2 : IOUT(SQLSMALLINT, drec->sql_desc_precision);
2882 : else
2883 : /* TODO support date/time */
2884 4 : *((SQLSMALLINT *) Value) = 0;
2885 : break;
2886 : #ifdef SQL_DESC_ROWVER
2887 0 : case SQL_DESC_ROWVER:
2888 0 : IOUT(SQLSMALLINT, drec->sql_desc_rowver);
2889 : break;
2890 : #endif
2891 6 : case SQL_DESC_SCALE:
2892 12 : if (drec->sql_desc_concise_type == SQL_NUMERIC || drec->sql_desc_concise_type == SQL_DECIMAL
2893 6 : || drec->sql_desc_concise_type == SQL_TYPE_TIMESTAMP
2894 4 : || drec->sql_desc_concise_type == SQL_TIMESTAMP
2895 4 : || drec->sql_desc_concise_type == SQL_FLOAT)
2896 2 : IOUT(SQLSMALLINT, drec->sql_desc_scale);
2897 : else
2898 4 : *((SQLSMALLINT *) Value) = 0;
2899 : break;
2900 0 : case SQL_DESC_SCHEMA_NAME:
2901 0 : SOUT(drec->sql_desc_schema_name);
2902 0 : break;
2903 0 : case SQL_DESC_SEARCHABLE:
2904 0 : IOUT(SQLSMALLINT, drec->sql_desc_searchable);
2905 : break;
2906 0 : case SQL_DESC_TABLE_NAME:
2907 0 : SOUT(drec->sql_desc_table_name);
2908 0 : break;
2909 606 : case SQL_DESC_TYPE:
2910 606 : IOUT(SQLSMALLINT, drec->sql_desc_type);
2911 : break;
2912 0 : case SQL_DESC_TYPE_NAME:
2913 0 : COUT(drec->sql_desc_type_name);
2914 0 : break;
2915 0 : case SQL_DESC_UNNAMED:
2916 0 : IOUT(SQLSMALLINT, drec->sql_desc_unnamed);
2917 : break;
2918 0 : case SQL_DESC_UNSIGNED:
2919 0 : IOUT(SQLSMALLINT, drec->sql_desc_unsigned);
2920 : break;
2921 0 : case SQL_DESC_UPDATABLE:
2922 0 : IOUT(SQLSMALLINT, drec->sql_desc_updatable);
2923 : break;
2924 0 : default:
2925 0 : odbc_errs_add(&desc->errs, "HY091", NULL);
2926 0 : ODBC_EXIT_(desc);
2927 : break;
2928 : }
2929 :
2930 0 : if (result == SQL_SUCCESS_WITH_INFO)
2931 0 : odbc_errs_add(&desc->errs, "01004", NULL);
2932 :
2933 1866 : ODBC_EXIT(desc, result);
2934 :
2935 : #undef COUT
2936 : #undef SOUT
2937 : #undef IOUT
2938 : }
2939 :
2940 690 : ODBC_FUNC(SQLSetDescField, (P(SQLHDESC,hdesc), P(SQLSMALLINT,icol), P(SQLSMALLINT,fDescType),
2941 : P(SQLPOINTER,Value), P(SQLINTEGER,BufferLength) WIDE))
2942 : {
2943 : struct _drecord *drec;
2944 690 : SQLRETURN result = SQL_SUCCESS;
2945 : TDS_DESC *fdesc;
2946 :
2947 690 : ODBC_ENTER_HDESC;
2948 :
2949 : #if ENABLE_EXTRA_CHECKS
2950 : #define IIN(type, dest) do { \
2951 : /* trick warning if type wrong */ \
2952 : type *p_test = &dest; p_test = p_test; \
2953 : dest = (type)(TDS_INTPTR)Value; } while(0)
2954 : #define PIN(type, dest) do { \
2955 : /* trick warning if type wrong */ \
2956 : type *p_test = &dest; p_test = p_test; \
2957 : dest = (type)Value; } while(0)
2958 : #else
2959 : #define IIN(type, dest) dest = (type)(TDS_INTPTR)Value
2960 : #define PIN(type, dest) dest = (type)Value
2961 : #endif
2962 :
2963 : /* special case for IRD */
2964 690 : if (desc->type == DESC_IRD && fDescType != SQL_DESC_ARRAY_STATUS_PTR && fDescType != SQL_DESC_ROWS_PROCESSED_PTR) {
2965 0 : odbc_errs_add(&desc->errs, "HY016", NULL);
2966 0 : ODBC_EXIT_(desc);
2967 : }
2968 :
2969 690 : fdesc = desc_get_focused(desc);
2970 :
2971 : /* dont check column index for these */
2972 690 : switch (fDescType) {
2973 0 : case SQL_DESC_ALLOC_TYPE:
2974 0 : odbc_errs_add(&desc->errs, "HY091", "Descriptor type read only");
2975 0 : ODBC_EXIT_(desc);
2976 : break;
2977 0 : case SQL_DESC_ARRAY_SIZE:
2978 0 : IIN(SQLULEN, fdesc->header.sql_desc_array_size);
2979 0 : ODBC_EXIT_(desc);
2980 : break;
2981 0 : case SQL_DESC_ARRAY_STATUS_PTR:
2982 0 : PIN(SQLUSMALLINT *, fdesc->header.sql_desc_array_status_ptr);
2983 0 : ODBC_EXIT_(desc);
2984 : break;
2985 40 : case SQL_DESC_ROWS_PROCESSED_PTR:
2986 40 : PIN(SQLULEN *, fdesc->header.sql_desc_rows_processed_ptr);
2987 40 : ODBC_EXIT_(desc);
2988 : break;
2989 0 : case SQL_DESC_BIND_TYPE:
2990 0 : IIN(SQLINTEGER, fdesc->header.sql_desc_bind_type);
2991 0 : ODBC_EXIT_(desc);
2992 : break;
2993 2 : case SQL_DESC_COUNT:
2994 : {
2995 2 : int n = (int) (TDS_INTPTR) Value;
2996 :
2997 2 : if (n < 0 || n > 4000) {
2998 0 : odbc_errs_add(&desc->errs, "07009", NULL);
2999 0 : ODBC_EXIT_(desc);
3000 : }
3001 2 : result = desc_alloc_records(fdesc, n);
3002 2 : if (result == SQL_ERROR)
3003 0 : odbc_errs_add(&desc->errs, "HY001", NULL);
3004 2 : ODBC_EXIT(desc, result);
3005 : }
3006 : break;
3007 : }
3008 :
3009 648 : if (!fdesc->header.sql_desc_count) {
3010 0 : odbc_errs_add(&desc->errs, "07005", NULL);
3011 0 : ODBC_EXIT_(desc);
3012 : }
3013 :
3014 648 : if (icol <= 0 || icol > fdesc->header.sql_desc_count) {
3015 0 : odbc_errs_add(&desc->errs, "07009", "Column out of range");
3016 0 : ODBC_EXIT_(desc);
3017 : }
3018 648 : drec = &fdesc->records[icol - 1];
3019 :
3020 648 : tdsdump_log(TDS_DBG_INFO1, "SQLSetDescField: fDescType is %d\n", fDescType);
3021 :
3022 648 : switch (fDescType) {
3023 0 : case SQL_DESC_AUTO_UNIQUE_VALUE:
3024 : case SQL_DESC_BASE_COLUMN_NAME:
3025 : case SQL_DESC_BASE_TABLE_NAME:
3026 : case SQL_DESC_CASE_SENSITIVE:
3027 : case SQL_DESC_CATALOG_NAME:
3028 0 : odbc_errs_add(&desc->errs, "HY091", "Descriptor type read only");
3029 0 : result = SQL_ERROR;
3030 0 : break;
3031 544 : case SQL_DESC_CONCISE_TYPE:
3032 544 : DESC_SET_NEED_REPREPARE;
3033 544 : if (fdesc->type == DESC_IPD)
3034 450 : result = odbc_set_concise_sql_type((SQLSMALLINT) (TDS_INTPTR) Value, drec, 0);
3035 : else
3036 94 : result = odbc_set_concise_c_type((SQLSMALLINT) (TDS_INTPTR) Value, drec, 0);
3037 544 : if (result != SQL_SUCCESS)
3038 310 : odbc_errs_add(&desc->errs, "HY021", NULL);
3039 : break;
3040 0 : case SQL_DESC_DATA_PTR:
3041 0 : PIN(SQLPOINTER, drec->sql_desc_data_ptr);
3042 0 : break;
3043 : /* TODO SQL_DESC_DATETIME_INTERVAL_CODE remember to check sql_desc_type */
3044 : /* TODO SQL_DESC_DATETIME_INTERVAL_PRECISION */
3045 0 : case SQL_DESC_DISPLAY_SIZE:
3046 : case SQL_DESC_FIXED_PREC_SCALE:
3047 0 : odbc_errs_add(&desc->errs, "HY091", "Descriptor type read only");
3048 0 : result = SQL_ERROR;
3049 0 : break;
3050 0 : case SQL_DESC_INDICATOR_PTR:
3051 0 : PIN(SQLLEN *, drec->sql_desc_indicator_ptr);
3052 0 : break;
3053 0 : case SQL_DESC_LABEL:
3054 0 : odbc_errs_add(&desc->errs, "HY091", "Descriptor type read only");
3055 0 : result = SQL_ERROR;
3056 0 : break;
3057 0 : case SQL_DESC_LENGTH:
3058 0 : DESC_SET_NEED_REPREPARE;
3059 0 : IIN(SQLULEN, drec->sql_desc_length);
3060 0 : break;
3061 0 : case SQL_DESC_LITERAL_PREFIX:
3062 : case SQL_DESC_LITERAL_SUFFIX:
3063 : case SQL_DESC_LOCAL_TYPE_NAME:
3064 0 : odbc_errs_add(&desc->errs, "HY091", "Descriptor type read only");
3065 0 : result = SQL_ERROR;
3066 0 : break;
3067 0 : case SQL_DESC_NAME:
3068 0 : if (!odbc_dstr_copy_oct(desc_get_dbc(fdesc), &drec->sql_desc_name, BufferLength, (ODBC_CHAR*) Value)) {
3069 0 : odbc_errs_add(&desc->errs, "HY001", NULL);
3070 0 : result = SQL_ERROR;
3071 : }
3072 : break;
3073 0 : case SQL_DESC_NULLABLE:
3074 0 : odbc_errs_add(&desc->errs, "HY091", "Descriptor type read only");
3075 0 : result = SQL_ERROR;
3076 0 : break;
3077 0 : case SQL_DESC_NUM_PREC_RADIX:
3078 0 : IIN(SQLINTEGER, drec->sql_desc_num_prec_radix);
3079 0 : break;
3080 0 : case SQL_DESC_OCTET_LENGTH:
3081 0 : DESC_SET_NEED_REPREPARE;
3082 0 : IIN(SQLLEN, drec->sql_desc_octet_length);
3083 0 : break;
3084 4 : case SQL_DESC_OCTET_LENGTH_PTR:
3085 4 : PIN(SQLLEN *, drec->sql_desc_octet_length_ptr);
3086 4 : break;
3087 0 : case SQL_DESC_PARAMETER_TYPE:
3088 0 : DESC_SET_NEED_REPREPARE;
3089 0 : IIN(SQLSMALLINT, drec->sql_desc_parameter_type);
3090 0 : break;
3091 50 : case SQL_DESC_PRECISION:
3092 50 : DESC_SET_NEED_REPREPARE;
3093 : /* TODO correct ?? */
3094 50 : if (drec->sql_desc_concise_type == SQL_NUMERIC || drec->sql_desc_concise_type == SQL_DECIMAL)
3095 10 : IIN(SQLSMALLINT, drec->sql_desc_precision);
3096 : else
3097 40 : IIN(SQLULEN, drec->sql_desc_length);
3098 : break;
3099 : #ifdef SQL_DESC_ROWVER
3100 0 : case SQL_DESC_ROWVER:
3101 0 : odbc_errs_add(&desc->errs, "HY091", "Descriptor type read only");
3102 0 : result = SQL_ERROR;
3103 0 : break;
3104 : #endif
3105 50 : case SQL_DESC_SCALE:
3106 50 : DESC_SET_NEED_REPREPARE;
3107 50 : if (drec->sql_desc_concise_type == SQL_NUMERIC || drec->sql_desc_concise_type == SQL_DECIMAL)
3108 10 : IIN(SQLSMALLINT, drec->sql_desc_scale);
3109 : else
3110 : /* TODO even for datetime/money ?? */
3111 40 : drec->sql_desc_scale = 0;
3112 : break;
3113 0 : case SQL_DESC_SCHEMA_NAME:
3114 : case SQL_DESC_SEARCHABLE:
3115 : case SQL_DESC_TABLE_NAME:
3116 0 : odbc_errs_add(&desc->errs, "HY091", "Descriptor type read only");
3117 0 : result = SQL_ERROR;
3118 0 : break;
3119 0 : case SQL_DESC_TYPE:
3120 0 : DESC_SET_NEED_REPREPARE;
3121 0 : IIN(SQLSMALLINT, drec->sql_desc_type);
3122 : /* FIXME what happen for interval/datetime ?? */
3123 0 : drec->sql_desc_concise_type = drec->sql_desc_type;
3124 0 : break;
3125 0 : case SQL_DESC_TYPE_NAME:
3126 0 : odbc_errs_add(&desc->errs, "HY091", "Descriptor type read only");
3127 0 : result = SQL_ERROR;
3128 0 : break;
3129 0 : case SQL_DESC_UNNAMED:
3130 0 : IIN(SQLSMALLINT, drec->sql_desc_unnamed);
3131 0 : break;
3132 0 : case SQL_DESC_UNSIGNED:
3133 : case SQL_DESC_UPDATABLE:
3134 0 : odbc_errs_add(&desc->errs, "HY091", "Descriptor type read only");
3135 0 : result = SQL_ERROR;
3136 0 : break;
3137 0 : default:
3138 0 : odbc_errs_add(&desc->errs, "HY091", NULL);
3139 0 : ODBC_EXIT_(desc);
3140 : break;
3141 : }
3142 :
3143 : #undef IIN
3144 :
3145 648 : ODBC_EXIT(desc, result);
3146 : }
3147 :
3148 : SQLRETURN ODBC_PUBLIC ODBC_API
3149 : SQLCopyDesc(SQLHDESC hsrc, SQLHDESC hdesc)
3150 : {
3151 : TDS_DESC *src;
3152 :
3153 50 : ODBC_ENTER_HDESC;
3154 :
3155 30 : tdsdump_log(TDS_DBG_FUNC, "SQLCopyDesc(%p, %p)\n",
3156 : hsrc, hdesc);
3157 :
3158 : /* check source descriptor handle, destination one was already checked */
3159 30 : if (SQL_NULL_HDESC == hsrc || !IS_HDESC(hsrc)) {
3160 20 : tds_mutex_unlock(&desc->mtx);
3161 20 : return SQL_INVALID_HANDLE;
3162 : }
3163 :
3164 10 : src = (TDS_DESC *) hsrc;
3165 10 : CHECK_DESC_EXTRA(src);
3166 :
3167 : /* do not write on IRD */
3168 10 : if (desc->type == DESC_IRD) {
3169 0 : odbc_errs_add(&desc->errs, "HY016", NULL);
3170 0 : ODBC_EXIT_(desc);
3171 : }
3172 10 : IRD_UPDATE(src, &src->errs, ODBC_EXIT(desc, SQL_ERROR));
3173 :
3174 10 : ODBC_EXIT(desc, desc_copy(desc, src));
3175 : }
3176 :
3177 : #if ENABLE_EXTRA_CHECKS
3178 : static void
3179 19200 : odbc_ird_check(TDS_STMT * stmt TDS_UNUSED)
3180 : {
3181 : #if !ENABLE_ODBC_MARS
3182 19200 : TDS_DESC *ird = stmt->ird;
3183 19200 : TDSRESULTINFO *res_info = NULL;
3184 19200 : int cols = 0, i;
3185 :
3186 19200 : if (!stmt->tds)
3187 : return;
3188 18220 : if (stmt->tds->current_results) {
3189 18199 : res_info = stmt->tds->current_results;
3190 18199 : cols = res_info->num_cols;
3191 : }
3192 18220 : if (stmt->cursor != NULL)
3193 : return;
3194 :
3195 : /* check columns number */
3196 17872 : assert(ird->header.sql_desc_count <= cols || ird->header.sql_desc_count == 0);
3197 :
3198 :
3199 : /* check all columns */
3200 74138 : for (i = 0; i < ird->header.sql_desc_count; ++i) {
3201 74138 : struct _drecord *drec = &ird->records[i];
3202 74138 : TDSCOLUMN *col = res_info->columns[i];
3203 :
3204 222414 : assert(strcmp(tds_dstr_cstr(&drec->sql_desc_label), tds_dstr_cstr(&col->column_name)) == 0);
3205 : }
3206 : #endif
3207 : }
3208 : #endif
3209 :
3210 : static void
3211 3710 : odbc_unquote(char *buf, size_t buf_len, const char *start, const char *end)
3212 : {
3213 : char quote;
3214 3710 : assert(buf_len > 0);
3215 :
3216 : /* empty string */
3217 3710 : if (start >= end) {
3218 0 : buf[0] = 0;
3219 0 : return;
3220 : }
3221 :
3222 : /* not quoted */
3223 3710 : if (*start != '[' && *start != '\"') {
3224 2622 : --buf_len;
3225 2622 : if (end < start + buf_len)
3226 2622 : buf_len = end - start;
3227 2622 : memcpy(buf, start, buf_len);
3228 2622 : buf[buf_len] = 0;
3229 2622 : return;
3230 : }
3231 :
3232 : /* quoted... unquote */
3233 1088 : quote = (*start == '[') ? ']' : *start;
3234 1088 : ++start;
3235 7856 : while (buf_len > 0 && start < end) {
3236 6768 : if (*start == quote)
3237 1088 : if (++start >= end)
3238 : break;
3239 5680 : *buf++ = *start++;
3240 5680 : --buf_len;
3241 : }
3242 1088 : *buf = 0;
3243 : }
3244 :
3245 : /* FIXME check result !!! */
3246 : static SQLRETURN
3247 43124 : odbc_populate_ird(TDS_STMT * stmt)
3248 : {
3249 43124 : TDS_DESC *ird = stmt->ird;
3250 : struct _drecord *drec;
3251 : TDSCOLUMN *col;
3252 : TDSRESULTINFO *res_info;
3253 : int num_cols;
3254 : int i;
3255 :
3256 43124 : desc_free_records(ird);
3257 43124 : if (!stmt->tds || !(res_info = stmt->tds->current_results))
3258 : return SQL_SUCCESS;
3259 12011 : if (res_info == stmt->tds->param_info)
3260 : return SQL_SUCCESS;
3261 11275 : num_cols = res_info->num_cols;
3262 :
3263 : /* ignore hidden columns... TODO correct? */
3264 22982 : while (num_cols > 0 && res_info->columns[num_cols - 1]->column_hidden == 1)
3265 432 : --num_cols;
3266 :
3267 11275 : if (desc_alloc_records(ird, num_cols) != SQL_SUCCESS)
3268 : goto memory_error;
3269 :
3270 18467 : for (i = 0; i < num_cols; i++) {
3271 18467 : drec = &ird->records[i];
3272 18467 : col = res_info->columns[i];
3273 18467 : drec->sql_desc_auto_unique_value = col->column_identity ? SQL_TRUE : SQL_FALSE;
3274 : /* TODO SQL_FALSE ?? */
3275 18467 : drec->sql_desc_case_sensitive = SQL_TRUE;
3276 :
3277 : /*
3278 : * TODO how to handle when in datetime we change precision ??
3279 : * should we change display size too ??
3280 : * is formatting function correct ??
3281 : * we should not convert to string with invalid precision!
3282 : */
3283 18467 : odbc_set_sql_type_info(col, drec, stmt->dbc->env->attr.odbc_version);
3284 :
3285 18467 : drec->sql_desc_fixed_prec_scale = (col->column_prec && col->column_scale) ? SQL_TRUE : SQL_FALSE;
3286 18467 : if (!tds_dstr_dup(&drec->sql_desc_label, &col->column_name))
3287 : goto memory_error;
3288 :
3289 36934 : if (tds_dstr_isempty(&col->table_column_name)) {
3290 16199 : if (!tds_dstr_dup(&drec->sql_desc_name, &col->column_name))
3291 : goto memory_error;
3292 : } else {
3293 2268 : if (!tds_dstr_dup(&drec->sql_desc_name, &col->table_column_name))
3294 : goto memory_error;
3295 2268 : if (!tds_dstr_dup(&drec->sql_desc_base_column_name, &col->table_column_name))
3296 : goto memory_error;
3297 : }
3298 :
3299 : /* extract sql_desc_(catalog/schema/base_table)_name */
3300 : /* TODO extract them dinamically (when needed) ? */
3301 : /* TODO store in libTDS in different way (separately) ? */
3302 36934 : if (!tds_dstr_isempty(&col->table_name)) {
3303 : struct {
3304 : const char *start;
3305 : const char *end;
3306 : } partials[4];
3307 : const char *p;
3308 : char buf[256];
3309 : int i;
3310 :
3311 7420 : p = tds_dstr_cstr(&col->table_name);
3312 3710 : for (i = 0; ; ++i) {
3313 : const char *pend;
3314 :
3315 3710 : if (*p == '[' || *p == '\"') {
3316 1088 : pend = tds_skip_quoted(p);
3317 : } else {
3318 2622 : pend = strchr(p, '.');
3319 2622 : if (!pend)
3320 2622 : pend = strchr(p, 0);
3321 : }
3322 3710 : partials[i].start = p;
3323 3710 : partials[i].end = pend;
3324 3710 : p = pend;
3325 3710 : if (i == 3 || *p != '.')
3326 : break;
3327 0 : ++p;
3328 : }
3329 :
3330 : /* here i points to last element */
3331 3710 : odbc_unquote(buf, sizeof(buf), partials[i].start, partials[i].end);
3332 3710 : if (!tds_dstr_copy(&drec->sql_desc_base_table_name, buf))
3333 : goto memory_error;
3334 :
3335 3710 : --i;
3336 3710 : if (i >= 0) {
3337 0 : odbc_unquote(buf, sizeof(buf), partials[i].start, partials[i].end);
3338 0 : if (!tds_dstr_copy(&drec->sql_desc_schema_name, buf))
3339 : goto memory_error;
3340 : }
3341 :
3342 3710 : --i;
3343 3710 : if (i >= 0) {
3344 0 : odbc_unquote(buf, sizeof(buf), partials[i].start, partials[i].end);
3345 0 : if (!tds_dstr_copy(&drec->sql_desc_catalog_name, buf))
3346 : goto memory_error;
3347 : }
3348 : }
3349 :
3350 36934 : drec->sql_desc_unnamed = tds_dstr_isempty(&drec->sql_desc_name) ? SQL_UNNAMED : SQL_NAMED;
3351 : /* TODO use is_nullable_type ?? */
3352 18467 : drec->sql_desc_nullable = col->column_nullable ? SQL_TRUE : SQL_FALSE;
3353 :
3354 18467 : drec->sql_desc_octet_length_ptr = NULL;
3355 : /* TODO test timestamp from db, FOR BROWSE query */
3356 18467 : drec->sql_desc_rowver = SQL_FALSE;
3357 : /* TODO seem not correct */
3358 18467 : drec->sql_desc_searchable = (drec->sql_desc_unnamed == SQL_NAMED) ? SQL_PRED_SEARCHABLE : SQL_UNSEARCHABLE;
3359 18467 : drec->sql_desc_updatable = col->column_writeable && !col->column_identity ? SQL_TRUE : SQL_FALSE;
3360 : }
3361 : return SQL_SUCCESS;
3362 :
3363 0 : memory_error:
3364 0 : odbc_errs_add(&stmt->errs, "HY001", NULL);
3365 0 : return SQL_ERROR;
3366 : }
3367 :
3368 : static TDSRET
3369 2314 : odbc_cursor_execute(TDS_STMT * stmt)
3370 : {
3371 2314 : TDSSOCKET *tds = stmt->tds;
3372 : int i;
3373 2314 : bool send = false;
3374 : TDSRET ret;
3375 : TDSCURSOR *cursor;
3376 2314 : TDSPARAMINFO *params = stmt->params;
3377 :
3378 2314 : assert(tds);
3379 2314 : assert(stmt->attr.cursor_type != SQL_CURSOR_FORWARD_ONLY || stmt->attr.concurrency != SQL_CONCUR_READ_ONLY);
3380 :
3381 2314 : tds_release_cursor(&stmt->cursor);
3382 11570 : cursor = tds_alloc_cursor(tds, tds_dstr_cstr(&stmt->cursor_name), tds_dstr_len(&stmt->cursor_name),
3383 4628 : tds_dstr_cstr(&stmt->query), tds_dstr_len(&stmt->query));
3384 2314 : if (!cursor) {
3385 0 : odbc_unlock_statement(stmt);
3386 :
3387 0 : odbc_errs_add(&stmt->errs, "HY001", NULL);
3388 0 : return TDS_FAIL;
3389 : }
3390 2314 : stmt->cursor = cursor;
3391 :
3392 : /* TODO cursor add enums for tds7 */
3393 2314 : switch (stmt->attr.cursor_type) {
3394 : default:
3395 : case SQL_CURSOR_FORWARD_ONLY:
3396 : i = TDS_CUR_TYPE_FORWARD;
3397 : break;
3398 : case SQL_CURSOR_STATIC:
3399 : i = TDS_CUR_TYPE_STATIC;
3400 : break;
3401 : case SQL_CURSOR_KEYSET_DRIVEN:
3402 : i = TDS_CUR_TYPE_KEYSET;
3403 : break;
3404 : case SQL_CURSOR_DYNAMIC:
3405 : i = TDS_CUR_TYPE_DYNAMIC;
3406 : break;
3407 : }
3408 2314 : cursor->type = i;
3409 :
3410 2314 : switch (stmt->attr.concurrency) {
3411 : default:
3412 : case SQL_CONCUR_READ_ONLY:
3413 : i = TDS_CUR_CONCUR_READ_ONLY;
3414 : break;
3415 : case SQL_CONCUR_LOCK:
3416 : i = TDS_CUR_CONCUR_SCROLL_LOCKS;
3417 : break;
3418 : case SQL_CONCUR_ROWVER:
3419 : i = TDS_CUR_CONCUR_OPTIMISTIC;
3420 : break;
3421 : case SQL_CONCUR_VALUES:
3422 : i = TDS_CUR_CONCUR_OPTIMISTIC_VALUES;
3423 : break;
3424 : }
3425 2314 : cursor->concurrency = 0x2000 | i;
3426 :
3427 2314 : ret = tds_cursor_declare(tds, cursor, &send);
3428 2314 : if (TDS_FAILED(ret))
3429 : return ret;
3430 2314 : ret = tds_cursor_open(tds, cursor, params, &send);
3431 2314 : if (TDS_FAILED(ret))
3432 : return ret;
3433 : /* TODO read results, set row count, check type and scroll returned */
3434 2314 : ret = tds_flush_packet(tds);
3435 2314 : tds_set_state(tds, TDS_PENDING);
3436 : /* set cursor name for TDS7+ */
3437 4628 : if (TDS_SUCCEED(ret) && IS_TDS7_PLUS(tds->conn) && !tds_dstr_isempty(&stmt->cursor_name)) {
3438 2314 : ret = odbc_process_tokens(stmt, TDS_RETURN_DONE|TDS_STOPAT_ROW|TDS_STOPAT_COMPUTE);
3439 2314 : stmt->row_count = tds->rows_affected;
3440 2314 : if (ret == TDS_CMD_DONE && cursor->cursor_id != 0) {
3441 248 : ret = tds_cursor_setname(tds, cursor);
3442 248 : tds_set_state(tds, TDS_PENDING);
3443 : } else {
3444 2066 : ret = (ret == TDS_CMD_FAIL) ? TDS_FAIL : TDS_SUCCESS;
3445 : }
3446 2314 : if (!cursor->cursor_id) {
3447 2058 : tds_cursor_dealloc(tds, cursor);
3448 2058 : tds_release_cursor(&stmt->cursor);
3449 : }
3450 : }
3451 : return ret;
3452 : }
3453 :
3454 : static TDSHEADERS *
3455 27741 : odbc_init_headers(TDS_STMT * stmt, TDSHEADERS * head)
3456 : {
3457 55486 : if (tds_dstr_isempty(&stmt->attr.qn_msgtext) || tds_dstr_isempty(&stmt->attr.qn_options))
3458 : return NULL;
3459 :
3460 4 : memset(head, 0, sizeof(*head));
3461 4 : head->qn_timeout = stmt->attr.qn_timeout;
3462 8 : head->qn_msgtext = tds_dstr_cstr(&stmt->attr.qn_msgtext);
3463 8 : head->qn_options = tds_dstr_cstr(&stmt->attr.qn_options);
3464 4 : return head;
3465 : }
3466 :
3467 : static SQLRETURN
3468 32797 : odbc_SQLExecute(TDS_STMT * stmt)
3469 : {
3470 : TDSRET ret;
3471 : TDSSOCKET *tds;
3472 : TDS_INT result_type;
3473 32797 : TDS_INT done = 0;
3474 32797 : bool in_row = false;
3475 : SQLUSMALLINT param_status;
3476 32797 : int found_info = 0, found_error = 0;
3477 32797 : TDS_INT8 total_rows = TDS_NO_COUNT;
3478 : TDSHEADERS head;
3479 :
3480 32797 : tdsdump_log(TDS_DBG_FUNC, "odbc_SQLExecute(%p)\n",
3481 : stmt);
3482 :
3483 32797 : stmt->row = 0;
3484 :
3485 :
3486 : /* check parameters are all OK */
3487 32797 : if (stmt->params && stmt->param_num <= stmt->param_count) {
3488 : /* TODO what error ?? */
3489 0 : ODBC_SAFE_ERROR(stmt);
3490 : return SQL_ERROR;
3491 : }
3492 :
3493 32797 : if (!odbc_lock_statement(stmt))
3494 : return SQL_ERROR;
3495 :
3496 32789 : tds = stmt->tds;
3497 32789 : tdsdump_log(TDS_DBG_FUNC, "odbc_SQLExecute() starting with state %d\n", tds->state);
3498 :
3499 32789 : if (tds->state != TDS_IDLE) {
3500 0 : if (tds->state == TDS_DEAD) {
3501 0 : odbc_errs_add(&stmt->errs, "08S01", NULL);
3502 : } else {
3503 0 : odbc_errs_add(&stmt->errs, "24000", NULL);
3504 : }
3505 : return SQL_ERROR;
3506 : }
3507 :
3508 32789 : stmt->curr_param_row = 0;
3509 32789 : stmt->num_param_rows = ODBC_MAX(1, stmt->apd->header.sql_desc_array_size);
3510 :
3511 32789 : stmt->row_count = TDS_NO_COUNT;
3512 :
3513 32789 : if (stmt->prepared_query_is_rpc) {
3514 : /* TODO support stmt->apd->header.sql_desc_array_size for RPC */
3515 : /* get rpc name */
3516 : /* TODO change method */
3517 : /* TODO cursor change way of calling */
3518 2212 : char *name = tds_dstr_buf(&stmt->query);
3519 : char *end, tmp;
3520 :
3521 1106 : end = name;
3522 1106 : end = (char *) odbc_skip_rpc_name(end);
3523 1106 : stmt->prepared_pos = end - name;
3524 1106 : tmp = *end;
3525 1106 : *end = 0;
3526 1106 : ret = tds_submit_rpc(tds, name, stmt->params, odbc_init_headers(stmt, &head));
3527 1106 : *end = tmp;
3528 31683 : } else if (stmt->attr.cursor_type != SQL_CURSOR_FORWARD_ONLY || stmt->attr.concurrency != SQL_CONCUR_READ_ONLY) {
3529 2314 : ret = odbc_cursor_execute(stmt);
3530 29369 : } else if (!stmt->is_prepared_query) {
3531 : /* not prepared query */
3532 : /* TODO cursor change way of calling */
3533 : /* SQLExecDirect */
3534 26635 : if (stmt->num_param_rows <= 1) {
3535 26547 : if (!stmt->params) {
3536 51506 : ret = tds_submit_query_params(tds, tds_dstr_cstr(&stmt->query), NULL,
3537 : odbc_init_headers(stmt, &head));
3538 : } else {
3539 1588 : ret = tds_submit_execdirect(tds, tds_dstr_cstr(&stmt->query), stmt->params,
3540 : odbc_init_headers(stmt, &head));
3541 : }
3542 : } else {
3543 : /* pack multiple submit using language */
3544 : TDSMULTIPLE multiple;
3545 :
3546 88 : ret = tds_multiple_init(tds, &multiple, TDS_MULTIPLE_QUERY, odbc_init_headers(stmt, &head));
3547 728 : for (stmt->curr_param_row = 0; TDS_SUCCEED(ret); ) {
3548 : /* submit a query */
3549 1280 : ret = tds_multiple_query(tds, &multiple, tds_dstr_cstr(&stmt->query), stmt->params);
3550 640 : if (++stmt->curr_param_row >= stmt->num_param_rows)
3551 : break;
3552 : /* than process others parameters */
3553 : /* TODO handle all results*/
3554 552 : if (start_parse_prepared_query(stmt, true) != SQL_SUCCESS)
3555 : break;
3556 : }
3557 88 : if (TDS_SUCCEED(ret))
3558 88 : ret = tds_multiple_done(tds, &multiple);
3559 : }
3560 2734 : } else if (stmt->num_param_rows <= 1 && IS_TDS71_PLUS(tds->conn)
3561 2272 : && (!stmt->dyn || stmt->need_reprepare || !stmt->dyn->num_id)) {
3562 1792 : if (stmt->dyn) {
3563 80 : tdsdump_log(TDS_DBG_INFO1, "Re-prepare dynamic statement (num_id was %d)\n", stmt->dyn->num_id);
3564 80 : if (odbc_free_dynamic(stmt) != SQL_SUCCESS)
3565 0 : ODBC_RETURN(stmt, SQL_ERROR);
3566 : }
3567 1792 : stmt->need_reprepare = 0;
3568 3584 : ret = tds71_submit_prepexec(tds, tds_dstr_cstr(&stmt->query), NULL, &stmt->dyn, stmt->params);
3569 : } else {
3570 : /* TODO cursor change way of calling */
3571 : /* SQLPrepare */
3572 : TDSDYNAMIC *dyn;
3573 :
3574 : /* prepare dynamic query (only for first SQLExecute call) */
3575 942 : if (!stmt->dyn || (stmt->need_reprepare && !stmt->dyn->emulated && IS_TDS7_PLUS(tds->conn))) {
3576 :
3577 : /* free previous prepared statement */
3578 56 : if (stmt->dyn) {
3579 0 : if (odbc_free_dynamic(stmt) != SQL_SUCCESS)
3580 0 : ODBC_RETURN(stmt, SQL_ERROR);
3581 : }
3582 56 : stmt->need_reprepare = 0;
3583 :
3584 56 : tdsdump_log(TDS_DBG_INFO1, "Creating prepared statement\n");
3585 : /* TODO use tds_submit_prepexec (mssql2k, tds71) */
3586 112 : if (TDS_FAILED(tds_submit_prepare(tds, tds_dstr_cstr(&stmt->query), NULL, &stmt->dyn, stmt->params))) {
3587 : /* TODO ?? tds_free_param_results(params); */
3588 0 : ODBC_SAFE_ERROR(stmt);
3589 : return SQL_ERROR;
3590 : }
3591 56 : if (TDS_FAILED(tds_process_simple_query(tds))) {
3592 0 : tds_release_dynamic(&stmt->dyn);
3593 : /* TODO ?? tds_free_param_results(params); */
3594 0 : ODBC_SAFE_ERROR(stmt);
3595 : return SQL_ERROR;
3596 : }
3597 : }
3598 942 : stmt->row_count = TDS_NO_COUNT;
3599 942 : if (stmt->num_param_rows <= 1) {
3600 886 : dyn = stmt->dyn;
3601 886 : tds_free_input_params(dyn);
3602 886 : dyn->params = stmt->params;
3603 : /* prevent double free */
3604 886 : stmt->params = NULL;
3605 886 : tdsdump_log(TDS_DBG_INFO1, "End prepare, execute\n");
3606 : /* TODO return error to client */
3607 886 : ret = tds_submit_execute(tds, dyn);
3608 : } else {
3609 : TDSMULTIPLE multiple;
3610 :
3611 56 : ret = tds_multiple_init(tds, &multiple, TDS_MULTIPLE_EXECUTE, NULL);
3612 616 : for (stmt->curr_param_row = 0; TDS_SUCCEED(ret); ) {
3613 560 : dyn = stmt->dyn;
3614 560 : tds_free_input_params(dyn);
3615 560 : dyn->params = stmt->params;
3616 : /* prevent double free */
3617 560 : stmt->params = NULL;
3618 560 : ret = tds_multiple_execute(tds, &multiple, dyn);
3619 560 : if (++stmt->curr_param_row >= stmt->num_param_rows)
3620 : break;
3621 : /* than process others parameters */
3622 : /* TODO handle all results*/
3623 504 : if (start_parse_prepared_query(stmt, true) != SQL_SUCCESS)
3624 : break;
3625 : }
3626 56 : if (TDS_SUCCEED(ret))
3627 56 : ret = tds_multiple_done(tds, &multiple);
3628 : }
3629 : }
3630 32789 : if (TDS_FAILED(ret)) {
3631 20 : ODBC_SAFE_ERROR(stmt);
3632 : return SQL_ERROR;
3633 : }
3634 : /* catch all errors */
3635 32769 : if (!odbc_lock_statement(stmt))
3636 0 : ODBC_RETURN_(stmt);
3637 :
3638 32769 : stmt->row_status = PRE_NORMAL_ROW;
3639 :
3640 32769 : stmt->curr_param_row = 0;
3641 32769 : param_status = SQL_PARAM_SUCCESS;
3642 :
3643 : /* TODO review this, ODBC return parameter in other way, for compute I don't know */
3644 : /* TODO perhaps we should return SQL_NO_DATA if no data available... see old SQLExecute code */
3645 : for (;;) {
3646 54112 : result_type = odbc_process_tokens(stmt, TDS_TOKEN_RESULTS);
3647 54112 : tdsdump_log(TDS_DBG_FUNC, "odbc_SQLExecute: odbc_process_tokens returned result_type %d\n", result_type);
3648 54112 : switch (result_type) {
3649 28861 : case TDS_CMD_FAIL:
3650 : case TDS_CMD_DONE:
3651 : case TDS_COMPUTE_RESULT:
3652 : case TDS_ROW_RESULT:
3653 28861 : done = 1;
3654 28861 : break;
3655 :
3656 4886 : case TDS_DONE_RESULT:
3657 : case TDS_DONEPROC_RESULT:
3658 4886 : switch (stmt->errs.lastrc) {
3659 962 : case SQL_ERROR:
3660 962 : found_error = 1;
3661 962 : param_status = SQL_PARAM_ERROR;
3662 962 : break;
3663 600 : case SQL_SUCCESS_WITH_INFO:
3664 600 : found_info = 1;
3665 600 : param_status = SQL_PARAM_SUCCESS_WITH_INFO;
3666 600 : break;
3667 : }
3668 4886 : if (stmt->curr_param_row < stmt->num_param_rows && stmt->ipd->header.sql_desc_array_status_ptr)
3669 820 : stmt->ipd->header.sql_desc_array_status_ptr[stmt->curr_param_row] = param_status;
3670 4886 : param_status = SQL_PARAM_SUCCESS;
3671 4886 : ++stmt->curr_param_row;
3672 : /* actually is quite strange, if prepared always success with info or success
3673 : * if not prepared return last one
3674 : */
3675 4886 : if (stmt->curr_param_row < stmt->num_param_rows || result_type == TDS_DONEPROC_RESULT)
3676 1586 : stmt->errs.lastrc = SQL_SUCCESS;
3677 4886 : if (total_rows == TDS_NO_COUNT)
3678 4022 : total_rows = stmt->row_count;
3679 864 : else if (stmt->row_count != TDS_NO_COUNT)
3680 654 : total_rows += stmt->row_count;
3681 4886 : stmt->row_count = TDS_NO_COUNT;
3682 4886 : if (stmt->curr_param_row >= stmt->num_param_rows) {
3683 3830 : done = 1;
3684 3830 : break;
3685 : }
3686 : break;
3687 :
3688 9904 : case TDS_DONEINPROC_RESULT:
3689 9904 : if (in_row)
3690 78 : done = 1;
3691 : break;
3692 :
3693 : /* ignore metadata, stop at done or row */
3694 10425 : case TDS_ROWFMT_RESULT:
3695 10425 : if (in_row) {
3696 : done = 1;
3697 : break;
3698 : }
3699 10425 : stmt->row = 0;
3700 10425 : stmt->row_count = TDS_NO_COUNT;
3701 10425 : stmt->row_status = PRE_NORMAL_ROW;
3702 10425 : in_row = true;
3703 10425 : break;
3704 : }
3705 54112 : if (done)
3706 : break;
3707 : }
3708 32769 : if (found_error) {
3709 : /* if the application uses status array it can examine it to determine
3710 : which rows resulted in errors, but if it doesn't, it has no way to
3711 : do it and we must return an error and not success with info to it */
3712 426 : if (stmt->ipd->header.sql_desc_array_status_ptr)
3713 64 : stmt->errs.lastrc = SQL_SUCCESS_WITH_INFO;
3714 : else
3715 362 : stmt->errs.lastrc = SQL_ERROR;
3716 32343 : } else if (found_info && stmt->errs.lastrc != SQL_ERROR)
3717 600 : stmt->errs.lastrc = SQL_SUCCESS_WITH_INFO;
3718 :
3719 98307 : if (tds_dstr_isempty(&stmt->attr.qn_msgtext) != tds_dstr_isempty(&stmt->attr.qn_options)) {
3720 0 : odbc_errs_add(&stmt->errs, "HY000", "Attribute ignored");
3721 0 : stmt->errs.lastrc = SQL_SUCCESS_WITH_INFO;
3722 : }
3723 32769 : if (found_error && stmt->num_param_rows <= 1)
3724 346 : stmt->errs.lastrc = SQL_ERROR;
3725 32769 : if (stmt->curr_param_row < stmt->num_param_rows) {
3726 28939 : if (stmt->ipd->header.sql_desc_array_status_ptr)
3727 0 : stmt->ipd->header.sql_desc_array_status_ptr[stmt->curr_param_row] = param_status;
3728 28939 : ++stmt->curr_param_row;
3729 28939 : if (total_rows == TDS_NO_COUNT)
3730 28939 : total_rows = stmt->row_count;
3731 0 : else if (stmt->row_count != TDS_NO_COUNT)
3732 0 : total_rows += stmt->row_count;
3733 28939 : stmt->row_count = TDS_NO_COUNT;
3734 : }
3735 32769 : if (stmt->ipd->header.sql_desc_rows_processed_ptr)
3736 144 : *stmt->ipd->header.sql_desc_rows_processed_ptr = ODBC_MIN(stmt->curr_param_row, stmt->num_param_rows);
3737 :
3738 32769 : if (total_rows != TDS_NO_COUNT)
3739 8220 : stmt->row_count = total_rows;
3740 :
3741 32769 : odbc_populate_ird(stmt);
3742 32769 : switch (result_type) {
3743 18442 : case TDS_CMD_DONE:
3744 18442 : odbc_unlock_statement(stmt);
3745 18442 : if (stmt->errs.lastrc == SQL_SUCCESS && stmt->dbc->env->attr.odbc_version == SQL_OV_ODBC3
3746 15674 : && stmt->row_count == TDS_NO_COUNT && !stmt->cursor && stmt->ird->header.sql_desc_count <= 0)
3747 10890 : ODBC_RETURN(stmt, SQL_NO_DATA);
3748 : break;
3749 :
3750 206 : case TDS_CMD_FAIL:
3751 : /* TODO test what happened, report correct error to client */
3752 206 : tdsdump_log(TDS_DBG_INFO1, "SQLExecute: bad results\n");
3753 206 : ODBC_SAFE_ERROR(stmt);
3754 : return SQL_ERROR;
3755 : }
3756 21673 : ODBC_RETURN_(stmt);
3757 : }
3758 :
3759 27803 : ODBC_FUNC(SQLExecDirect, (P(SQLHSTMT,hstmt), PCHARIN(SqlStr,SQLINTEGER) WIDE))
3760 : {
3761 : SQLRETURN res;
3762 :
3763 27803 : ODBC_ENTER_HSTMT;
3764 :
3765 27803 : if (SQL_SUCCESS != odbc_set_stmt_query(stmt, szSqlStr, cbSqlStr _wide)) {
3766 0 : odbc_errs_add(&stmt->errs, "HY001", NULL);
3767 0 : ODBC_EXIT_(stmt);
3768 : }
3769 :
3770 : /* count placeholders */
3771 : /* note: szSqlStr can be no-null terminated, so first we set query and then count placeholders */
3772 55606 : stmt->param_count = tds_count_placeholders(tds_dstr_cstr(&stmt->query));
3773 27803 : stmt->param_data_called = 0;
3774 :
3775 27803 : if (SQL_SUCCESS != prepare_call(stmt)) {
3776 : /* TODO return another better error, prepare_call should set error ?? */
3777 0 : odbc_errs_add(&stmt->errs, "HY000", "Could not prepare call");
3778 0 : ODBC_EXIT_(stmt);
3779 : }
3780 :
3781 27803 : res = start_parse_prepared_query(stmt, true);
3782 27803 : if (SQL_SUCCESS != res)
3783 102 : ODBC_EXIT(stmt, res);
3784 :
3785 27701 : ODBC_EXIT(stmt, odbc_SQLExecute(stmt));
3786 : }
3787 :
3788 : SQLRETURN ODBC_PUBLIC ODBC_API
3789 : SQLExecute(SQLHSTMT hstmt)
3790 : {
3791 : ODBC_PRRET_BUF;
3792 : SQLRETURN res;
3793 :
3794 4688 : ODBC_ENTER_HSTMT;
3795 :
3796 4688 : tdsdump_log(TDS_DBG_FUNC, "SQLExecute(%p)\n", hstmt);
3797 :
3798 4688 : if (!stmt->is_prepared_query) {
3799 : /* TODO error report, only without DM ?? */
3800 0 : tdsdump_log(TDS_DBG_FUNC, "SQLExecute returns SQL_ERROR (not prepared)\n");
3801 0 : ODBC_EXIT(stmt, SQL_ERROR);
3802 : }
3803 :
3804 : /* TODO rebuild should be done for every bindings change, not every time */
3805 : /* TODO free previous parameters */
3806 : /* build parameters list */
3807 4688 : stmt->param_data_called = 0;
3808 4688 : stmt->curr_param_row = 0;
3809 4688 : if ((res = start_parse_prepared_query(stmt, true)) != SQL_SUCCESS) {
3810 112 : tdsdump_log(TDS_DBG_FUNC, "SQLExecute returns %s (start_parse_prepared_query failed)\n", odbc_prret(res));
3811 112 : ODBC_EXIT(stmt, res);
3812 : }
3813 :
3814 : /* TODO test if two SQLPrepare on a statement */
3815 : /* TODO test unprepare on statement free or connection close */
3816 :
3817 4576 : res = odbc_SQLExecute(stmt);
3818 :
3819 4576 : tdsdump_log(TDS_DBG_FUNC, "SQLExecute returns %s\n", odbc_prret(res));
3820 :
3821 4576 : ODBC_EXIT(stmt, res);
3822 : }
3823 :
3824 : static int
3825 96948 : odbc_process_tokens(TDS_STMT * stmt, unsigned flag)
3826 : {
3827 : TDS_INT result_type;
3828 96948 : int done_flags = 0;
3829 96948 : TDSSOCKET * tds = stmt->tds;
3830 :
3831 96948 : flag |= TDS_RETURN_DONE | TDS_RETURN_PROC;
3832 : for (;;) {
3833 183736 : TDSRET retcode = tds_process_tokens(tds, &result_type, &done_flags, flag);
3834 183736 : tdsdump_log(TDS_DBG_FUNC, "odbc_process_tokens: tds_process_tokens returned %d\n", retcode);
3835 183736 : tdsdump_log(TDS_DBG_FUNC, " result_type=%d, TDS_DONE_COUNT=%x, TDS_DONE_ERROR=%x\n",
3836 : result_type, (done_flags & TDS_DONE_COUNT), (done_flags & TDS_DONE_ERROR));
3837 183736 : switch (retcode) {
3838 : case TDS_SUCCESS:
3839 : break;
3840 : case TDS_NO_MORE_RESULTS:
3841 : return TDS_CMD_DONE;
3842 196 : case TDS_CANCELLED:
3843 196 : odbc_errs_add(&stmt->errs, "HY008", NULL);
3844 : default:
3845 : return TDS_CMD_FAIL;
3846 : }
3847 :
3848 152855 : switch (result_type) {
3849 1216 : case TDS_STATUS_RESULT:
3850 1216 : odbc_set_return_status(stmt, ODBC_MIN(stmt->curr_param_row, stmt->num_param_rows - 1));
3851 1216 : break;
3852 834 : case TDS_PARAM_RESULT:
3853 834 : odbc_set_return_params(stmt, ODBC_MIN(stmt->curr_param_row, stmt->num_param_rows - 1));
3854 834 : break;
3855 :
3856 97926 : case TDS_DONE_RESULT:
3857 : case TDS_DONEPROC_RESULT:
3858 97926 : if (stmt->dbc->env->attr.odbc_version == SQL_OV_ODBC3)
3859 91550 : flag |= TDS_STOPAT_MSG;
3860 97926 : if (done_flags & TDS_DONE_COUNT) {
3861 : /* correct ?? overwrite ?? */
3862 11876 : if (stmt->row_count == TDS_NO_COUNT)
3863 11776 : stmt->row_count = tds->rows_affected;
3864 : }
3865 97926 : if (done_flags & TDS_DONE_ERROR)
3866 684 : stmt->errs.lastrc = SQL_ERROR;
3867 : /* test for internal_sp not very fine, used for param set -- freddy77 */
3868 97926 : if ((done_flags & (TDS_DONE_COUNT|TDS_DONE_ERROR)) != 0
3869 85486 : || (stmt->errs.lastrc == SQL_SUCCESS_WITH_INFO && stmt->dbc->env->attr.odbc_version == SQL_OV_ODBC3)
3870 84860 : || (result_type == TDS_DONEPROC_RESULT && tds->current_op == TDS_OP_EXECUTE)) {
3871 : /* FIXME this row is used only as a flag for update binding,
3872 : * should be cleared if binding/result changed */
3873 14106 : stmt->row = 0;
3874 : #if 0
3875 : tds_free_all_results(tds);
3876 : odbc_populate_ird(stmt);
3877 : #endif
3878 14106 : tdsdump_log(TDS_DBG_FUNC, "odbc_process_tokens: row_count=%" PRId64 "\n", stmt->row_count);
3879 14106 : return result_type;
3880 : }
3881 83820 : tdsdump_log(TDS_DBG_FUNC, "odbc_process_tokens: processed %s\n",
3882 : result_type==TDS_DONE_RESULT? "TDS_DONE_RESULT" : "TDS_DONEPROC_RESULT");
3883 : break;
3884 :
3885 : /*
3886 : * TODO test flags ? check error and change result ?
3887 : * see also other DONEINPROC handle (below)
3888 : */
3889 10920 : case TDS_DONEINPROC_RESULT:
3890 10920 : if (stmt->dbc->env->attr.odbc_version == SQL_OV_ODBC3)
3891 6268 : flag |= TDS_STOPAT_MSG;
3892 10920 : if (done_flags & TDS_DONE_COUNT) {
3893 7068 : stmt->row_count = tds->rows_affected;
3894 : }
3895 10920 : if (done_flags & TDS_DONE_ERROR)
3896 448 : stmt->errs.lastrc = SQL_ERROR;
3897 : /* TODO perhaps it can be a problem if SET NOCOUNT ON, test it */
3898 : #if 0
3899 : tds_free_all_results(tds);
3900 : odbc_populate_ird(stmt);
3901 : #endif
3902 10920 : tdsdump_log(TDS_DBG_FUNC, "odbc_process_tokens: processed TDS_DONEINPROC_RESULT\n");
3903 10920 : if (stmt->row_status == PRE_NORMAL_ROW)
3904 10002 : return result_type;
3905 : break;
3906 :
3907 41959 : default:
3908 41959 : tdsdump_log(TDS_DBG_FUNC, "odbc_process_tokens: returning result_type %d\n", result_type);
3909 41959 : return result_type;
3910 : }
3911 : }
3912 : }
3913 :
3914 : static void
3915 160 : odbc_fix_data_type_col(TDS_STMT *stmt, int idx)
3916 : {
3917 160 : TDSSOCKET *tds = stmt->tds;
3918 : TDSRESULTINFO *resinfo;
3919 : TDSCOLUMN *colinfo;
3920 :
3921 160 : if (!tds)
3922 : return;
3923 :
3924 160 : resinfo = tds->current_results;
3925 160 : if (!resinfo || resinfo->num_cols <= idx)
3926 : return;
3927 :
3928 160 : colinfo = resinfo->columns[idx];
3929 160 : if (colinfo->column_cur_size < 0)
3930 : return;
3931 :
3932 160 : switch (tds_get_conversion_type(colinfo->column_type, colinfo->column_size)) {
3933 160 : case SYBINT2: {
3934 160 : TDS_SMALLINT *data = (TDS_SMALLINT *) colinfo->column_data;
3935 320 : *data = odbc_swap_datetime_sql_type(*data, 0);
3936 : }
3937 160 : break;
3938 0 : case SYBINT4: {
3939 0 : TDS_INT *data = (TDS_INT *) colinfo->column_data;
3940 0 : *data = odbc_swap_datetime_sql_type(*data, 0);
3941 : }
3942 0 : break;
3943 : default:
3944 : break;
3945 : }
3946 : }
3947 :
3948 : static SQLUSMALLINT
3949 19806 : copy_row(TDS_STMT * const stmt, const SQLLEN row_offset, const SQLULEN curr_row)
3950 : {
3951 19806 : const TDS_DESC *const ard = stmt->ard;
3952 19806 : TDSRESULTINFO *const resinfo = stmt->tds->current_results;
3953 : int i;
3954 19806 : bool truncated = false;
3955 :
3956 : #define AT_ROW(ptr, type) (row_offset ? (type*)(((char*)(ptr)) + row_offset) : &ptr[curr_row])
3957 :
3958 96478 : for (i = 0; i < resinfo->num_cols; i++) {
3959 : TDSCOLUMN *colinfo;
3960 : struct _drecord *drec_ard;
3961 : SQLLEN len;
3962 :
3963 76672 : colinfo = resinfo->columns[i];
3964 76672 : colinfo->column_text_sqlgetdatapos = 0;
3965 76672 : colinfo->column_iconv_left = 0;
3966 76672 : drec_ard = (i < ard->header.sql_desc_count) ? &ard->records[i] : NULL;
3967 19552 : if (!drec_ard)
3968 57120 : continue;
3969 19552 : if (colinfo->column_cur_size < 0) {
3970 2380 : if (drec_ard->sql_desc_indicator_ptr) {
3971 1264 : *AT_ROW(drec_ard->sql_desc_indicator_ptr, SQLLEN) = SQL_NULL_DATA;
3972 1116 : } else if (drec_ard->sql_desc_data_ptr) {
3973 0 : odbc_errs_add(&stmt->errs, "22002", NULL);
3974 0 : return SQL_ROW_ERROR;
3975 : }
3976 2380 : continue;
3977 : }
3978 : /* set indicator to 0 if data is not null */
3979 17172 : if (drec_ard->sql_desc_indicator_ptr)
3980 12122 : *AT_ROW(drec_ard->sql_desc_indicator_ptr, SQLLEN) = 0;
3981 :
3982 : /* TODO what happen to length if no data is returned (drec->sql_desc_data_ptr == NULL) ?? */
3983 17172 : len = 0;
3984 17172 : if (drec_ard->sql_desc_data_ptr) {
3985 : int c_type;
3986 11840 : TDS_CHAR *data_ptr = (TDS_CHAR *) drec_ard->sql_desc_data_ptr;
3987 :
3988 11840 : colinfo->column_text_sqlgetdatapos = 0;
3989 11840 : colinfo->column_iconv_left = 0;
3990 11840 : c_type = drec_ard->sql_desc_concise_type;
3991 11840 : if (c_type == SQL_C_DEFAULT)
3992 10 : c_type = odbc_sql_to_c_type_default(stmt->ird->records[i].sql_desc_concise_type);
3993 11840 : if (row_offset || curr_row == 0) {
3994 10682 : data_ptr += row_offset;
3995 : } else {
3996 1158 : data_ptr += odbc_get_octet_len(c_type, drec_ard) * curr_row;
3997 : }
3998 11840 : len = odbc_tds2sql_col(stmt, colinfo, c_type, data_ptr, drec_ard->sql_desc_octet_length, drec_ard);
3999 11840 : if (len == SQL_NULL_DATA)
4000 : return SQL_ROW_ERROR;
4001 :
4002 11840 : if ((c_type == SQL_C_CHAR && len >= drec_ard->sql_desc_octet_length)
4003 11652 : || (c_type == SQL_C_BINARY && len > drec_ard->sql_desc_octet_length)) {
4004 188 : truncated = true;
4005 188 : stmt->errs.lastrc = SQL_SUCCESS_WITH_INFO;
4006 : }
4007 : }
4008 17172 : if (drec_ard->sql_desc_octet_length_ptr)
4009 12122 : *AT_ROW(drec_ard->sql_desc_octet_length_ptr, SQLLEN) = len;
4010 : }
4011 :
4012 19806 : return truncated ? SQL_ROW_SUCCESS_WITH_INFO : SQL_ROW_SUCCESS;
4013 : #undef AT_ROW
4014 : }
4015 :
4016 : /*
4017 : * - handle correctly SQLGetData (for forward cursors accept only row_size == 1
4018 : * for other types application must use SQLSetPos)
4019 : * - handle correctly results (SQL_SUCCESS_WITH_INFO if error on some rows,
4020 : * SQL_ERROR for all rows, see doc)
4021 : */
4022 : static SQLRETURN
4023 27508 : odbc_SQLFetch(TDS_STMT * stmt, SQLSMALLINT FetchOrientation, SQLLEN FetchOffset)
4024 : {
4025 : TDSSOCKET *tds;
4026 : TDSRESULTINFO *resinfo;
4027 : int i;
4028 : SQLULEN curr_row, num_rows;
4029 27508 : const TDS_DESC *const ard = stmt->ard;
4030 : SQLULEN dummy, *fetched_ptr;
4031 27508 : SQLUSMALLINT *status_ptr, row_status = SQL_ROW_SUCCESS;
4032 : TDS_INT result_type;
4033 27508 : bool truncated = false;
4034 :
4035 27508 : SQLLEN row_offset = 0;
4036 :
4037 27508 : tdsdump_log(TDS_DBG_FUNC, "odbc_SQLFetch(%p, %d, %d)\n", stmt, (int)FetchOrientation, (int)FetchOffset);
4038 :
4039 27508 : if (ard->header.sql_desc_bind_type != SQL_BIND_BY_COLUMN && ard->header.sql_desc_bind_offset_ptr)
4040 0 : row_offset = *ard->header.sql_desc_bind_offset_ptr;
4041 :
4042 27508 : tds = stmt->tds;
4043 27508 : num_rows = ard->header.sql_desc_array_size;
4044 :
4045 : /* TODO cursor check also type of cursor (scrollable, not forward) */
4046 27508 : if (FetchOrientation != SQL_FETCH_NEXT && (!stmt->cursor || !stmt->dbc->cursor_support)) {
4047 0 : odbc_errs_add(&stmt->errs, "HY106", NULL);
4048 0 : return SQL_ERROR;
4049 : }
4050 :
4051 : /* handle cursors, fetch wanted rows */
4052 27508 : if (stmt->cursor && odbc_lock_statement(stmt)) {
4053 696 : TDSCURSOR *cursor = stmt->cursor;
4054 696 : TDS_CURSOR_FETCH fetch_type = TDS_CURSOR_FETCH_NEXT;
4055 :
4056 696 : tds = stmt->tds;
4057 :
4058 696 : switch (FetchOrientation) {
4059 : case SQL_FETCH_NEXT:
4060 : break;
4061 16 : case SQL_FETCH_FIRST:
4062 16 : fetch_type = TDS_CURSOR_FETCH_FIRST;
4063 16 : break;
4064 24 : case SQL_FETCH_LAST:
4065 24 : fetch_type = TDS_CURSOR_FETCH_LAST;
4066 24 : break;
4067 32 : case SQL_FETCH_PRIOR:
4068 32 : fetch_type = TDS_CURSOR_FETCH_PREV;
4069 32 : break;
4070 16 : case SQL_FETCH_ABSOLUTE:
4071 16 : fetch_type = TDS_CURSOR_FETCH_ABSOLUTE;
4072 16 : break;
4073 56 : case SQL_FETCH_RELATIVE:
4074 56 : fetch_type = TDS_CURSOR_FETCH_RELATIVE;
4075 56 : break;
4076 : /* TODO cursor bookmark */
4077 0 : default:
4078 0 : odbc_errs_add(&stmt->errs, "HYC00", NULL);
4079 0 : return SQL_ERROR;
4080 : }
4081 :
4082 696 : if (cursor->cursor_rows != num_rows) {
4083 248 : bool send = false;
4084 248 : cursor->cursor_rows = num_rows;
4085 : /* TODO handle change rows (tds5) */
4086 : /*
4087 : * TODO curerntly we support cursors only using tds7+
4088 : * so this function can't fail but remember to add error
4089 : * check when tds5 will be supported
4090 : */
4091 248 : tds_cursor_setrows(tds, cursor, &send);
4092 : }
4093 :
4094 696 : if (TDS_FAILED(tds_cursor_fetch(tds, cursor, fetch_type, FetchOffset))) {
4095 : /* TODO what kind of error ?? */
4096 0 : ODBC_SAFE_ERROR(stmt);
4097 : return SQL_ERROR;
4098 : }
4099 :
4100 : /* TODO handle errors in a better way */
4101 696 : odbc_process_tokens(stmt, TDS_RETURN_ROW|TDS_STOPAT_COMPUTE|TDS_STOPAT_ROW);
4102 696 : stmt->row_status = PRE_NORMAL_ROW;
4103 : }
4104 :
4105 27508 : if (!tds && stmt->row_status == PRE_NORMAL_ROW && stmt->ird->header.sql_desc_count > 0)
4106 10 : ODBC_RETURN(stmt, SQL_NO_DATA);
4107 27498 : if (!tds || stmt->row_status == NOT_IN_ROW) {
4108 30 : odbc_errs_add(&stmt->errs, "24000", NULL);
4109 30 : return SQL_ERROR;
4110 : }
4111 27468 : IRD_CHECK;
4112 :
4113 27468 : if (stmt->ird->header.sql_desc_count <= 0) {
4114 34 : odbc_errs_add(&stmt->errs, "24000", NULL);
4115 34 : return SQL_ERROR;
4116 : }
4117 :
4118 27434 : stmt->row++;
4119 :
4120 27434 : fetched_ptr = &dummy;
4121 27434 : if (stmt->ird->header.sql_desc_rows_processed_ptr)
4122 630 : fetched_ptr = stmt->ird->header.sql_desc_rows_processed_ptr;
4123 27434 : *fetched_ptr = 0;
4124 :
4125 27434 : status_ptr = stmt->ird->header.sql_desc_array_status_ptr;
4126 27434 : if (status_ptr) {
4127 2704 : for (i = 0; i < num_rows; ++i)
4128 2704 : *status_ptr++ = SQL_ROW_NOROW;
4129 : status_ptr = stmt->ird->header.sql_desc_array_status_ptr;
4130 : }
4131 :
4132 : curr_row = 0;
4133 : do {
4134 29194 : row_status = SQL_ROW_SUCCESS;
4135 :
4136 : /* do not get compute row if we are not expecting a compute row */
4137 29194 : switch (stmt->row_status) {
4138 32 : case AFTER_COMPUTE_ROW:
4139 : /* handle done if needed */
4140 : /* FIXME doesn't seem so fine ... - freddy77 */
4141 32 : tds_process_tokens(tds, &result_type, NULL, TDS_TOKEN_TRAILING);
4142 32 : goto all_done;
4143 :
4144 32 : case IN_COMPUTE_ROW:
4145 : /* compute recorset contains only a row */
4146 : /* we already fetched compute row in SQLMoreResults so do not fetch another one */
4147 32 : num_rows = 1;
4148 32 : stmt->row_status = AFTER_COMPUTE_ROW;
4149 32 : break;
4150 :
4151 29130 : default:
4152 : /* FIXME stmt->row_count set correctly ?? TDS_DONE_COUNT not checked */
4153 29130 : switch (odbc_process_tokens(stmt, TDS_STOPAT_ROWFMT|TDS_RETURN_ROW|TDS_STOPAT_COMPUTE)) {
4154 : case TDS_ROW_RESULT:
4155 : break;
4156 9356 : default:
4157 : #if 0
4158 : stmt->row_count = tds->rows_affected;
4159 : #endif
4160 : /*
4161 : * NOTE do not set row_status to NOT_IN_ROW,
4162 : * if compute tds_process_tokens above returns TDS_NO_MORE_RESULTS
4163 : */
4164 9356 : stmt->row_status = PRE_NORMAL_ROW;
4165 9356 : stmt->special_row = ODBC_SPECIAL_NONE;
4166 : #if 0
4167 : odbc_populate_ird(stmt);
4168 : #endif
4169 9356 : tdsdump_log(TDS_DBG_INFO1, "SQLFetch: NO_DATA_FOUND\n");
4170 : goto all_done;
4171 : break;
4172 0 : case TDS_CMD_FAIL:
4173 0 : ODBC_SAFE_ERROR(stmt);
4174 : return SQL_ERROR;
4175 : break;
4176 : }
4177 :
4178 19774 : stmt->row_status = IN_NORMAL_ROW;
4179 :
4180 : /* handle special row */
4181 19774 : switch (stmt->special_row) {
4182 148 : case ODBC_SPECIAL_GETTYPEINFO:
4183 148 : odbc_fix_data_type_col(stmt, 1);
4184 148 : break;
4185 4 : case ODBC_SPECIAL_COLUMNS:
4186 4 : odbc_fix_data_type_col(stmt, 4);
4187 4 : odbc_fix_data_type_col(stmt, 13); /* TODO sure ?? */
4188 4 : break;
4189 2 : case ODBC_SPECIAL_PROCEDURECOLUMNS:
4190 2 : odbc_fix_data_type_col(stmt, 5);
4191 2 : odbc_fix_data_type_col(stmt, 14); /* TODO sure ?? */
4192 2 : break;
4193 0 : case ODBC_SPECIAL_SPECIALCOLUMNS:
4194 0 : odbc_fix_data_type_col(stmt, 2);
4195 0 : break;
4196 : case ODBC_SPECIAL_NONE:
4197 : break;
4198 : }
4199 : }
4200 :
4201 19806 : resinfo = tds->current_results;
4202 19806 : if (!resinfo) {
4203 0 : tdsdump_log(TDS_DBG_INFO1, "SQLFetch: !resinfo\n");
4204 : break;
4205 : }
4206 :
4207 : /* we got a row, return a row readed even if error (for ODBC specifications) */
4208 19806 : ++(*fetched_ptr);
4209 19806 : row_status = copy_row(stmt, row_offset, curr_row);
4210 19806 : if (row_status == SQL_ROW_SUCCESS_WITH_INFO)
4211 188 : truncated = true;
4212 :
4213 19806 : if (status_ptr)
4214 2096 : *status_ptr++ = truncated ? SQL_ROW_ERROR : row_status;
4215 19806 : if (row_status == SQL_ROW_ERROR) {
4216 0 : stmt->errs.lastrc = SQL_ERROR;
4217 0 : break;
4218 : }
4219 : #if SQL_BIND_BY_COLUMN != 0
4220 : if (ard->header.sql_desc_bind_type != SQL_BIND_BY_COLUMN)
4221 : #endif
4222 19806 : row_offset += ard->header.sql_desc_bind_type;
4223 19806 : } while (++curr_row < num_rows);
4224 :
4225 18046 : if (truncated)
4226 98 : odbc_errs_add(&stmt->errs, "01004", NULL);
4227 :
4228 45382 : all_done:
4229 : /* TODO cursor correct ?? */
4230 27434 : if (stmt->cursor) {
4231 696 : tds_process_tokens(tds, &result_type, NULL, TDS_TOKEN_TRAILING);
4232 696 : odbc_unlock_statement(stmt);
4233 : }
4234 27434 : if (*fetched_ptr == 0 && (stmt->errs.lastrc == SQL_SUCCESS || stmt->errs.lastrc == SQL_SUCCESS_WITH_INFO))
4235 9170 : ODBC_RETURN(stmt, SQL_NO_DATA);
4236 18264 : if (stmt->errs.lastrc == SQL_ERROR && (*fetched_ptr > 1 || (*fetched_ptr == 1 && row_status != SQL_ROW_ERROR)))
4237 0 : ODBC_RETURN(stmt, SQL_SUCCESS_WITH_INFO);
4238 18264 : ODBC_RETURN_(stmt);
4239 : }
4240 :
4241 : SQLRETURN ODBC_PUBLIC ODBC_API
4242 : SQLFetch(SQLHSTMT hstmt)
4243 : {
4244 : SQLRETURN ret;
4245 : struct {
4246 : SQLULEN array_size;
4247 : SQLULEN *rows_processed_ptr;
4248 : SQLUSMALLINT *array_status_ptr;
4249 : } keep;
4250 :
4251 26858 : ODBC_ENTER_HSTMT;
4252 :
4253 26858 : tdsdump_log(TDS_DBG_FUNC, "SQLFetch(%p)\n", hstmt);
4254 :
4255 26858 : keep.array_size = stmt->ard->header.sql_desc_array_size;
4256 26858 : keep.rows_processed_ptr = stmt->ird->header.sql_desc_rows_processed_ptr;
4257 26858 : keep.array_status_ptr = stmt->ird->header.sql_desc_array_status_ptr;
4258 :
4259 26858 : if (stmt->dbc->env->attr.odbc_version != SQL_OV_ODBC3) {
4260 4710 : stmt->ard->header.sql_desc_array_size = 1;
4261 4710 : stmt->ird->header.sql_desc_rows_processed_ptr = NULL;
4262 4710 : stmt->ird->header.sql_desc_array_status_ptr = NULL;
4263 : }
4264 :
4265 26858 : ret = odbc_SQLFetch(stmt, SQL_FETCH_NEXT, 0);
4266 :
4267 26858 : if (stmt->dbc->env->attr.odbc_version != SQL_OV_ODBC3) {
4268 4710 : stmt->ard->header.sql_desc_array_size = keep.array_size;
4269 4710 : stmt->ird->header.sql_desc_rows_processed_ptr = keep.rows_processed_ptr;
4270 4710 : stmt->ird->header.sql_desc_array_status_ptr = keep.array_status_ptr;
4271 : }
4272 :
4273 26858 : ODBC_EXIT(stmt, ret);
4274 : }
4275 :
4276 : #if (ODBCVER >= 0x0300)
4277 : SQLRETURN ODBC_PUBLIC ODBC_API
4278 : SQLFetchScroll(SQLHSTMT hstmt, SQLSMALLINT FetchOrientation, SQLLEN FetchOffset)
4279 : {
4280 632 : ODBC_ENTER_HSTMT;
4281 :
4282 632 : tdsdump_log(TDS_DBG_FUNC, "SQLFetchScroll(%p, %d, %d)\n", hstmt, FetchOrientation, (int)FetchOffset);
4283 :
4284 632 : if (FetchOrientation != SQL_FETCH_NEXT && !stmt->dbc->cursor_support) {
4285 0 : odbc_errs_add(&stmt->errs, "HY106", NULL);
4286 0 : ODBC_EXIT_(stmt);
4287 : }
4288 :
4289 632 : ODBC_EXIT(stmt, odbc_SQLFetch(stmt, FetchOrientation, FetchOffset));
4290 : }
4291 : #endif
4292 :
4293 :
4294 : #if (ODBCVER >= 0x0300)
4295 : SQLRETURN ODBC_PUBLIC ODBC_API
4296 : SQLFreeHandle(SQLSMALLINT HandleType, SQLHANDLE Handle)
4297 : {
4298 138 : tdsdump_log(TDS_DBG_INFO1, "SQLFreeHandle(%d, %p)\n", HandleType, (void *) Handle);
4299 :
4300 138 : switch (HandleType) {
4301 128 : case SQL_HANDLE_STMT:
4302 128 : return odbc_SQLFreeStmt(Handle, SQL_DROP, 0);
4303 : break;
4304 0 : case SQL_HANDLE_DBC:
4305 0 : return odbc_SQLFreeConnect(Handle);
4306 : break;
4307 0 : case SQL_HANDLE_ENV:
4308 0 : return odbc_SQLFreeEnv(Handle);
4309 : break;
4310 10 : case SQL_HANDLE_DESC:
4311 10 : return odbc_SQLFreeDesc(Handle);
4312 : break;
4313 : }
4314 : return SQL_ERROR;
4315 : }
4316 :
4317 : static SQLRETURN
4318 1170 : odbc_SQLFreeConnect(SQLHDBC hdbc)
4319 : {
4320 : int i;
4321 :
4322 1170 : ODBC_ENTER_HDBC;
4323 :
4324 1170 : tdsdump_log(TDS_DBG_FUNC, "odbc_SQLFreeConnect(%p)\n",
4325 : hdbc);
4326 :
4327 1170 : tds_close_socket(dbc->tds_socket);
4328 :
4329 : /* TODO if connected return error */
4330 1170 : tds_free_socket(dbc->tds_socket);
4331 :
4332 1170 : odbc_bcp_free_storage(dbc);
4333 : /* free attributes */
4334 : #ifdef TDS_NO_DM
4335 1170 : tds_dstr_free(&dbc->attr.tracefile);
4336 : #endif
4337 1170 : tds_dstr_free(&dbc->attr.current_catalog);
4338 1170 : tds_dstr_free(&dbc->attr.translate_lib);
4339 1170 : tds_dstr_zero(&dbc->oldpwd);
4340 1170 : tds_dstr_free(&dbc->oldpwd);
4341 :
4342 1170 : tds_dstr_free(&dbc->dsn);
4343 :
4344 118170 : for (i = 0; i < TDS_MAX_APP_DESC; i++) {
4345 117000 : if (dbc->uad[i]) {
4346 0 : desc_free(dbc->uad[i]);
4347 : }
4348 : }
4349 1170 : odbc_errs_reset(&dbc->errs);
4350 1170 : tds_mutex_unlock(&dbc->mtx);
4351 1170 : tds_mutex_free(&dbc->mtx);
4352 :
4353 1170 : free(dbc);
4354 :
4355 1170 : return SQL_SUCCESS;
4356 : }
4357 :
4358 : SQLRETURN ODBC_PUBLIC ODBC_API
4359 : SQLFreeConnect(SQLHDBC hdbc)
4360 : {
4361 1170 : tdsdump_log(TDS_DBG_INFO2, "SQLFreeConnect(%p)\n", hdbc);
4362 1170 : return odbc_SQLFreeConnect(hdbc);
4363 : }
4364 : #endif
4365 :
4366 : static SQLRETURN
4367 1170 : odbc_SQLFreeEnv(SQLHENV henv)
4368 : {
4369 1170 : ODBC_ENTER_HENV;
4370 :
4371 1170 : tdsdump_log(TDS_DBG_FUNC, "odbc_SQLFreeEnv(%p)\n",
4372 : henv);
4373 :
4374 1170 : odbc_errs_reset(&env->errs);
4375 1170 : tds_free_context(env->tds_ctx);
4376 1170 : tds_mutex_unlock(&env->mtx);
4377 1170 : tds_mutex_free(&env->mtx);
4378 1170 : free(env);
4379 :
4380 1170 : return SQL_SUCCESS;
4381 : }
4382 :
4383 : SQLRETURN ODBC_PUBLIC ODBC_API
4384 : SQLFreeEnv(SQLHENV henv)
4385 : {
4386 1170 : tdsdump_log(TDS_DBG_FUNC, "SQLFreeEnv(%p)\n", henv);
4387 :
4388 1170 : return odbc_SQLFreeEnv(henv);
4389 : }
4390 :
4391 : static SQLRETURN
4392 20063 : odbc_SQLFreeStmt(SQLHSTMT hstmt, SQLUSMALLINT fOption, int force)
4393 : {
4394 : TDSSOCKET *tds;
4395 :
4396 20063 : ODBC_ENTER_HSTMT;
4397 :
4398 20063 : tdsdump_log(TDS_DBG_FUNC, "odbc_SQLFreeStmt(%p, %d, %d)\n", hstmt, fOption, force);
4399 :
4400 : /* check if option correct */
4401 20063 : if (fOption != SQL_DROP && fOption != SQL_CLOSE && fOption != SQL_UNBIND && fOption != SQL_RESET_PARAMS) {
4402 0 : tdsdump_log(TDS_DBG_ERROR, "SQLFreeStmt: Unknown option %d\n", fOption);
4403 0 : odbc_errs_add(&stmt->errs, "HY092", NULL);
4404 0 : ODBC_EXIT_(stmt);
4405 : }
4406 :
4407 : /* if we have bound columns, free the temporary list */
4408 20063 : if (fOption == SQL_DROP || fOption == SQL_UNBIND) {
4409 18567 : desc_free_records(stmt->ard);
4410 : }
4411 :
4412 : /* do the same for bound parameters */
4413 20063 : if (fOption == SQL_DROP || fOption == SQL_RESET_PARAMS) {
4414 18525 : desc_free_records(stmt->apd);
4415 18525 : desc_free_records(stmt->ipd);
4416 18525 : stmt->params_set = 0;
4417 : }
4418 :
4419 : /* close statement */
4420 20063 : if (fOption == SQL_DROP || fOption == SQL_CLOSE) {
4421 : SQLRETURN retcode;
4422 :
4423 18329 : tds = stmt->tds;
4424 : /*
4425 : * FIXME -- otherwise make sure the current statement is complete
4426 : */
4427 : /* do not close other running query ! */
4428 18329 : if (tds && tds->state != TDS_IDLE && tds->state != TDS_DEAD) {
4429 570 : if (TDS_SUCCEED(tds_send_cancel(tds)))
4430 570 : tds_process_cancel(tds);
4431 : }
4432 :
4433 : /* free cursor */
4434 18329 : retcode = odbc_free_cursor(stmt);
4435 18329 : if (!force && retcode != SQL_SUCCESS)
4436 0 : ODBC_EXIT(stmt, retcode);
4437 : }
4438 :
4439 : /* free it */
4440 20063 : if (fOption == SQL_DROP) {
4441 : SQLRETURN retcode;
4442 :
4443 : /* close prepared statement or add to connection */
4444 17679 : retcode = odbc_free_dynamic(stmt);
4445 17679 : if (!force && retcode != SQL_SUCCESS)
4446 0 : ODBC_EXIT(stmt, retcode);
4447 :
4448 : /* detatch from list */
4449 17679 : tds_mutex_lock(&stmt->dbc->mtx);
4450 17679 : if (stmt->next)
4451 333 : stmt->next->prev = stmt->prev;
4452 17679 : if (stmt->prev)
4453 24 : stmt->prev->next = stmt->next;
4454 17679 : if (stmt->dbc->stmt_list == stmt)
4455 17655 : stmt->dbc->stmt_list = stmt->next;
4456 17679 : tds_mutex_unlock(&stmt->dbc->mtx);
4457 :
4458 17679 : tds_dstr_free(&stmt->query);
4459 17679 : tds_free_param_results(stmt->params);
4460 17679 : odbc_errs_reset(&stmt->errs);
4461 17679 : odbc_unlock_statement(stmt);
4462 17679 : tds_dstr_free(&stmt->cursor_name);
4463 17679 : tds_dstr_free(&stmt->attr.qn_msgtext);
4464 17679 : tds_dstr_free(&stmt->attr.qn_options);
4465 17679 : desc_free(stmt->ird);
4466 17679 : desc_free(stmt->ipd);
4467 17679 : desc_free(stmt->orig_ard);
4468 17679 : desc_free(stmt->orig_apd);
4469 17679 : tds_mutex_unlock(&stmt->mtx);
4470 17679 : tds_mutex_free(&stmt->mtx);
4471 17679 : free(stmt);
4472 :
4473 : /* NOTE we freed stmt, do not use ODBC_EXIT */
4474 17679 : return SQL_SUCCESS;
4475 : }
4476 2384 : ODBC_EXIT_(stmt);
4477 : }
4478 :
4479 : SQLRETURN ODBC_PUBLIC ODBC_API
4480 : SQLFreeStmt(SQLHSTMT hstmt, SQLUSMALLINT fOption)
4481 : {
4482 19477 : tdsdump_log(TDS_DBG_FUNC, "SQLFreeStmt(%p, %d)\n", hstmt, fOption);
4483 19477 : return odbc_SQLFreeStmt(hstmt, fOption, 0);
4484 : }
4485 :
4486 :
4487 : SQLRETURN ODBC_PUBLIC ODBC_API
4488 : SQLCloseCursor(SQLHSTMT hstmt)
4489 : {
4490 : /* TODO cursors */
4491 : /*
4492 : * Basic implementation for when no driver manager is present.
4493 : * - according to ODBC documentation SQLCloseCursor is more or less
4494 : * equivalent to SQLFreeStmt(..., SQL_CLOSE).
4495 : * - indeed that is what the DM does if it can't find the function
4496 : * in the driver, so this is pretty close.
4497 : */
4498 : /* TODO remember to close cursors really when get implemented */
4499 : /* TODO read all results and discard them or use cancellation ?? test behaviour */
4500 :
4501 422 : tdsdump_log(TDS_DBG_FUNC, "SQLCloseCursor(%p)\n", hstmt);
4502 422 : return odbc_SQLFreeStmt(hstmt, SQL_CLOSE, 0);
4503 : }
4504 :
4505 : static SQLRETURN
4506 10 : odbc_SQLFreeDesc(SQLHDESC hdesc)
4507 : {
4508 10 : ODBC_ENTER_HDESC;
4509 :
4510 10 : tdsdump_log(TDS_DBG_FUNC, "odbc_SQLFreeDesc(%p)\n",
4511 : hdesc);
4512 :
4513 10 : if (desc->header.sql_desc_alloc_type != SQL_DESC_ALLOC_USER) {
4514 0 : odbc_errs_add(&desc->errs, "HY017", NULL);
4515 0 : ODBC_EXIT_(desc);
4516 : }
4517 :
4518 10 : if (IS_HDBC(desc->parent)) {
4519 10 : TDS_DBC *dbc = (TDS_DBC *) desc->parent;
4520 : TDS_STMT *stmt;
4521 : int i;
4522 :
4523 : /* freeing descriptors associated to statements revert state of statements */
4524 10 : tds_mutex_lock(&dbc->mtx);
4525 20 : for (stmt = dbc->stmt_list; stmt != NULL; stmt = stmt->next) {
4526 10 : if (stmt->ard == desc)
4527 0 : stmt->ard = stmt->orig_ard;
4528 10 : if (stmt->apd == desc)
4529 0 : stmt->apd = stmt->orig_apd;
4530 : }
4531 10 : tds_mutex_unlock(&dbc->mtx);
4532 :
4533 20 : for (i = 0; i < TDS_MAX_APP_DESC; ++i) {
4534 20 : if (dbc->uad[i] == desc) {
4535 10 : dbc->uad[i] = NULL;
4536 10 : tds_mutex_unlock(&desc->mtx);
4537 10 : desc_free(desc);
4538 10 : break;
4539 : }
4540 : }
4541 : }
4542 : return SQL_SUCCESS;
4543 : }
4544 :
4545 : static SQLRETURN
4546 1098 : odbc_SQLGetStmtAttr(SQLHSTMT hstmt, SQLINTEGER Attribute, SQLPOINTER Value,
4547 : SQLINTEGER BufferLength, SQLINTEGER * StringLength WIDE)
4548 : {
4549 : void *src;
4550 : size_t size;
4551 :
4552 1098 : ODBC_ENTER_HSTMT;
4553 :
4554 : /* TODO assign directly, use macro for size */
4555 1098 : switch (Attribute) {
4556 524 : case SQL_ATTR_APP_PARAM_DESC:
4557 524 : size = sizeof(stmt->apd);
4558 524 : src = &stmt->apd;
4559 524 : break;
4560 140 : case SQL_ATTR_APP_ROW_DESC:
4561 140 : size = sizeof(stmt->ard);
4562 140 : src = &stmt->ard;
4563 140 : break;
4564 0 : case SQL_ATTR_ASYNC_ENABLE:
4565 0 : size = sizeof(stmt->attr.async_enable);
4566 0 : src = &stmt->attr.async_enable;
4567 0 : break;
4568 16 : case SQL_ATTR_CONCURRENCY:
4569 16 : size = sizeof(stmt->attr.concurrency);
4570 16 : src = &stmt->attr.concurrency;
4571 16 : break;
4572 16 : case SQL_ATTR_CURSOR_TYPE:
4573 16 : size = sizeof(stmt->attr.cursor_type);
4574 16 : src = &stmt->attr.cursor_type;
4575 16 : break;
4576 0 : case SQL_ATTR_ENABLE_AUTO_IPD:
4577 0 : size = sizeof(stmt->attr.enable_auto_ipd);
4578 0 : src = &stmt->attr.enable_auto_ipd;
4579 0 : break;
4580 0 : case SQL_ATTR_FETCH_BOOKMARK_PTR:
4581 0 : size = sizeof(stmt->attr.fetch_bookmark_ptr);
4582 0 : src = &stmt->attr.fetch_bookmark_ptr;
4583 0 : break;
4584 0 : case SQL_ATTR_KEYSET_SIZE:
4585 0 : size = sizeof(stmt->attr.keyset_size);
4586 0 : src = &stmt->attr.keyset_size;
4587 0 : break;
4588 0 : case SQL_ATTR_MAX_LENGTH:
4589 0 : size = sizeof(stmt->attr.max_length);
4590 0 : src = &stmt->attr.max_length;
4591 0 : break;
4592 0 : case SQL_ATTR_MAX_ROWS:
4593 0 : size = sizeof(stmt->attr.max_rows);
4594 0 : src = &stmt->attr.max_rows;
4595 0 : break;
4596 0 : case SQL_ATTR_METADATA_ID:
4597 0 : size = sizeof(stmt->attr.metadata_id);
4598 0 : src = &stmt->attr.metadata_id;
4599 0 : break;
4600 0 : case SQL_ATTR_NOSCAN:
4601 0 : size = sizeof(stmt->attr.noscan);
4602 0 : src = &stmt->attr.noscan;
4603 0 : break;
4604 0 : case SQL_ATTR_PARAM_BIND_OFFSET_PTR:
4605 0 : size = sizeof(stmt->apd->header.sql_desc_bind_offset_ptr);
4606 0 : src = &stmt->apd->header.sql_desc_bind_offset_ptr;
4607 0 : break;
4608 0 : case SQL_ATTR_PARAM_BIND_TYPE:
4609 0 : size = sizeof(stmt->apd->header.sql_desc_bind_type);
4610 0 : src = &stmt->apd->header.sql_desc_bind_type;
4611 0 : break;
4612 0 : case SQL_ATTR_PARAM_OPERATION_PTR:
4613 0 : size = sizeof(stmt->apd->header.sql_desc_array_status_ptr);
4614 0 : src = &stmt->apd->header.sql_desc_array_status_ptr;
4615 0 : break;
4616 0 : case SQL_ATTR_PARAM_STATUS_PTR:
4617 0 : size = sizeof(stmt->ipd->header.sql_desc_array_status_ptr);
4618 0 : src = &stmt->ipd->header.sql_desc_array_status_ptr;
4619 0 : break;
4620 60 : case SQL_ATTR_PARAMS_PROCESSED_PTR:
4621 60 : size = sizeof(stmt->ipd->header.sql_desc_rows_processed_ptr);
4622 60 : src = &stmt->ipd->header.sql_desc_rows_processed_ptr;
4623 60 : break;
4624 0 : case SQL_ATTR_PARAMSET_SIZE:
4625 0 : size = sizeof(stmt->apd->header.sql_desc_array_size);
4626 0 : src = &stmt->apd->header.sql_desc_array_size;
4627 0 : break;
4628 0 : case SQL_ATTR_QUERY_TIMEOUT:
4629 0 : size = sizeof(stmt->attr.query_timeout);
4630 0 : src = &stmt->attr.query_timeout;
4631 0 : break;
4632 0 : case SQL_ATTR_RETRIEVE_DATA:
4633 0 : size = sizeof(stmt->attr.retrieve_data);
4634 0 : src = &stmt->attr.retrieve_data;
4635 0 : break;
4636 0 : case SQL_ATTR_ROW_BIND_OFFSET_PTR:
4637 0 : size = sizeof(stmt->ard->header.sql_desc_bind_offset_ptr);
4638 0 : src = &stmt->ard->header.sql_desc_bind_offset_ptr;
4639 0 : break;
4640 : #if SQL_BIND_TYPE != SQL_ATTR_ROW_BIND_TYPE
4641 : case SQL_BIND_TYPE: /* although this is ODBC2 we must support this attribute */
4642 : #endif
4643 0 : case SQL_ATTR_ROW_BIND_TYPE:
4644 0 : size = sizeof(stmt->ard->header.sql_desc_bind_type);
4645 0 : src = &stmt->ard->header.sql_desc_bind_type;
4646 0 : break;
4647 24 : case SQL_ATTR_ROW_NUMBER:
4648 : /* TODO do not get info every time, cache somewhere */
4649 24 : if (stmt->cursor && odbc_lock_statement(stmt)) {
4650 : TDS_UINT row_number, row_count;
4651 :
4652 24 : tds_cursor_get_cursor_info(stmt->tds, stmt->cursor, &row_number, &row_count);
4653 24 : stmt->attr.row_number = row_number;
4654 : }
4655 24 : size = sizeof(stmt->attr.row_number);
4656 24 : src = &stmt->attr.row_number;
4657 24 : break;
4658 0 : case SQL_ATTR_ROW_OPERATION_PTR:
4659 0 : size = sizeof(stmt->ard->header.sql_desc_array_status_ptr);
4660 0 : src = &stmt->ard->header.sql_desc_array_status_ptr;
4661 0 : break;
4662 0 : case SQL_ATTR_ROW_STATUS_PTR:
4663 0 : size = sizeof(stmt->ird->header.sql_desc_array_status_ptr);
4664 0 : src = &stmt->ird->header.sql_desc_array_status_ptr;
4665 0 : break;
4666 50 : case SQL_ATTR_ROWS_FETCHED_PTR:
4667 50 : size = sizeof(stmt->ird->header.sql_desc_rows_processed_ptr);
4668 50 : src = &stmt->ird->header.sql_desc_rows_processed_ptr;
4669 50 : break;
4670 0 : case SQL_ATTR_ROW_ARRAY_SIZE:
4671 0 : size = sizeof(stmt->ard->header.sql_desc_array_size);
4672 0 : src = &stmt->ard->header.sql_desc_array_size;
4673 0 : break;
4674 0 : case SQL_ATTR_SIMULATE_CURSOR:
4675 0 : size = sizeof(stmt->attr.simulate_cursor);
4676 0 : src = &stmt->attr.simulate_cursor;
4677 0 : break;
4678 0 : case SQL_ATTR_USE_BOOKMARKS:
4679 0 : size = sizeof(stmt->attr.use_bookmarks);
4680 0 : src = &stmt->attr.use_bookmarks;
4681 0 : break;
4682 16 : case SQL_ATTR_CURSOR_SCROLLABLE:
4683 16 : size = sizeof(stmt->attr.cursor_scrollable);
4684 16 : src = &stmt->attr.cursor_scrollable;
4685 16 : break;
4686 16 : case SQL_ATTR_CURSOR_SENSITIVITY:
4687 16 : size = sizeof(stmt->attr.cursor_sensitivity);
4688 16 : src = &stmt->attr.cursor_sensitivity;
4689 16 : break;
4690 90 : case SQL_ATTR_IMP_ROW_DESC:
4691 90 : size = sizeof(stmt->ird);
4692 90 : src = &stmt->ird;
4693 90 : break;
4694 136 : case SQL_ATTR_IMP_PARAM_DESC:
4695 136 : size = sizeof(stmt->ipd);
4696 136 : src = &stmt->ipd;
4697 136 : break;
4698 10 : case SQL_ROWSET_SIZE: /* although this is ODBC2 we must support this attribute */
4699 10 : size = sizeof(stmt->sql_rowset_size);
4700 10 : src = &stmt->sql_rowset_size;
4701 10 : break;
4702 0 : case SQL_SOPT_SS_QUERYNOTIFICATION_TIMEOUT:
4703 0 : size = sizeof(stmt->attr.qn_timeout);
4704 0 : src = &stmt->attr.qn_timeout;
4705 0 : break;
4706 0 : case SQL_SOPT_SS_QUERYNOTIFICATION_MSGTEXT:
4707 : {
4708 0 : SQLRETURN rc = odbc_set_dstr_oct(stmt->dbc, Value, BufferLength, StringLength, &stmt->attr.qn_msgtext);
4709 0 : ODBC_EXIT(stmt, rc);
4710 : }
4711 0 : case SQL_SOPT_SS_QUERYNOTIFICATION_OPTIONS:
4712 : {
4713 0 : SQLRETURN rc = odbc_set_dstr_oct(stmt->dbc, Value, BufferLength, StringLength, &stmt->attr.qn_options);
4714 0 : ODBC_EXIT(stmt, rc);
4715 : }
4716 : /* TODO SQL_COLUMN_SEARCHABLE, although ODBC2 */
4717 0 : default:
4718 0 : odbc_errs_add(&stmt->errs, "HY092", NULL);
4719 0 : ODBC_EXIT_(stmt);
4720 : }
4721 :
4722 1098 : memcpy(Value, src, size);
4723 1098 : if (StringLength)
4724 936 : *StringLength = size;
4725 :
4726 1098 : ODBC_EXIT_(stmt);
4727 : }
4728 :
4729 : #if (ODBCVER >= 0x0300)
4730 : SQLRETURN ODBC_PUBLIC ODBC_API
4731 : SQLGetStmtAttr(SQLHSTMT hstmt, SQLINTEGER Attribute, SQLPOINTER Value, SQLINTEGER BufferLength, SQLINTEGER * StringLength)
4732 : {
4733 549 : tdsdump_log(TDS_DBG_FUNC, "SQLGetStmtAttr(%p, %d, %p, %d, %p)\n",
4734 : hstmt, (int)Attribute, Value, (int)BufferLength, StringLength);
4735 :
4736 549 : return odbc_SQLGetStmtAttr(hstmt, Attribute, Value, BufferLength, StringLength _wide0);
4737 : }
4738 :
4739 : #ifdef ENABLE_ODBC_WIDE
4740 : SQLRETURN ODBC_PUBLIC ODBC_API
4741 : SQLGetStmtAttrW(SQLHSTMT hstmt, SQLINTEGER Attribute, SQLPOINTER Value, SQLINTEGER BufferLength, SQLINTEGER * StringLength)
4742 : {
4743 549 : tdsdump_log(TDS_DBG_FUNC, "SQLGetStmtAttr(%p, %d, %p, %d, %p)\n",
4744 : hstmt, (int)Attribute, Value, (int)BufferLength, StringLength);
4745 :
4746 549 : return odbc_SQLGetStmtAttr(hstmt, Attribute, Value, BufferLength, StringLength, 1);
4747 : }
4748 : #endif
4749 : #endif
4750 :
4751 : SQLRETURN ODBC_PUBLIC ODBC_API
4752 : SQLGetStmtOption(SQLHSTMT hstmt, SQLUSMALLINT fOption, SQLPOINTER pvParam)
4753 : {
4754 0 : tdsdump_log(TDS_DBG_FUNC, "SQLGetStmtOption(%p, %d, %p)\n",
4755 : hstmt, fOption, pvParam);
4756 :
4757 0 : return odbc_SQLGetStmtAttr(hstmt, (SQLINTEGER) fOption, pvParam, SQL_MAX_OPTION_STRING_LENGTH, NULL _wide0);
4758 : }
4759 :
4760 : SQLRETURN ODBC_PUBLIC ODBC_API
4761 : SQLNumResultCols(SQLHSTMT hstmt, SQLSMALLINT FAR * pccol)
4762 : {
4763 838 : ODBC_ENTER_HSTMT;
4764 :
4765 838 : tdsdump_log(TDS_DBG_FUNC, "SQLNumResultCols(%p, %p)\n",
4766 : hstmt, pccol);
4767 :
4768 : /*
4769 : * 3/15/2001 bsb - DBD::ODBC calls SQLNumResultCols on non-result
4770 : * generating queries such as 'drop table'
4771 : */
4772 : #if 0
4773 : if (stmt->row_status == NOT_IN_ROW) {
4774 : odbc_errs_add(&stmt->errs, "24000", NULL);
4775 : ODBC_EXIT_(stmt);
4776 : }
4777 : #endif
4778 838 : IRD_UPDATE(stmt->ird, &stmt->errs, ODBC_EXIT(stmt, SQL_ERROR));
4779 814 : *pccol = stmt->ird->header.sql_desc_count;
4780 814 : ODBC_EXIT_(stmt);
4781 : }
4782 :
4783 4097 : ODBC_FUNC(SQLPrepare, (P(SQLHSTMT,hstmt), PCHARIN(SqlStr,SQLINTEGER) WIDE))
4784 : {
4785 : SQLRETURN retcode;
4786 :
4787 4097 : ODBC_ENTER_HSTMT;
4788 :
4789 : /* try to free dynamic associated */
4790 4097 : retcode = odbc_free_dynamic(stmt);
4791 4097 : if (retcode != SQL_SUCCESS)
4792 0 : ODBC_EXIT(stmt, retcode);
4793 :
4794 4097 : if (SQL_SUCCESS != odbc_set_stmt_query(stmt, szSqlStr, cbSqlStr _wide))
4795 0 : ODBC_EXIT(stmt, SQL_ERROR);
4796 4097 : stmt->is_prepared_query = 1;
4797 :
4798 : /* count parameters */
4799 8194 : stmt->param_count = tds_count_placeholders(tds_dstr_cstr(&stmt->query));
4800 :
4801 : /* reset IPD and APD */
4802 4097 : if (!stmt->params_set) {
4803 2179 : desc_alloc_records(stmt->ipd, 0);
4804 2179 : desc_alloc_records(stmt->apd, 0);
4805 : }
4806 :
4807 : /* trasform to native (one time, not for every SQLExecute) */
4808 4097 : if (SQL_SUCCESS != prepare_call(stmt))
4809 0 : ODBC_EXIT(stmt, SQL_ERROR);
4810 :
4811 : /* TODO needed ?? */
4812 4097 : tds_release_dynamic(&stmt->dyn);
4813 :
4814 : /* try to prepare query */
4815 : /* TODO support getting info for RPC */
4816 4097 : if (!stmt->prepared_query_is_rpc
4817 3449 : && (stmt->attr.cursor_type == SQL_CURSOR_FORWARD_ONLY && stmt->attr.concurrency == SQL_CONCUR_READ_ONLY)) {
4818 :
4819 2141 : tds_free_param_results(stmt->params);
4820 2141 : stmt->params = NULL;
4821 2141 : stmt->param_num = 0;
4822 2141 : stmt->need_reprepare = 0;
4823 : /*
4824 : * using TDS7+ we need parameters to prepare a query so try
4825 : * to get them
4826 : * TDS5 do not need parameters type and we have always to
4827 : * prepare sepatately so this is not an issue
4828 : */
4829 2141 : if (IS_TDS7_PLUS(stmt->dbc->tds_socket->conn)) {
4830 1845 : stmt->need_reprepare = 1;
4831 1845 : ODBC_EXIT_(stmt);
4832 : }
4833 :
4834 296 : tdsdump_log(TDS_DBG_INFO1, "Creating prepared statement\n");
4835 296 : if (odbc_lock_statement(stmt))
4836 296 : odbc_prepare(stmt);
4837 : }
4838 :
4839 2252 : ODBC_EXIT_(stmt);
4840 : }
4841 :
4842 : /* TDS_NO_COUNT must be -1 for SQLRowCount to return -1 when there is no rowcount */
4843 : #if TDS_NO_COUNT != -1
4844 : # error TDS_NO_COUNT != -1
4845 : #endif
4846 :
4847 : SQLRETURN
4848 696 : odbc_SQLRowCount(SQLHSTMT hstmt, SQLLEN FAR * pcrow)
4849 : {
4850 696 : ODBC_ENTER_HSTMT;
4851 :
4852 696 : tdsdump_log(TDS_DBG_FUNC, "odbc_SQLRowCount(%p, %p), %ld rows \n", hstmt, pcrow, (long)stmt->row_count);
4853 :
4854 696 : *pcrow = stmt->row_count;
4855 :
4856 696 : ODBC_EXIT_(stmt);
4857 : }
4858 :
4859 : SQLRETURN ODBC_PUBLIC ODBC_API
4860 : SQLRowCount(SQLHSTMT hstmt, SQLLEN FAR * pcrow)
4861 : {
4862 696 : SQLRETURN rc = odbc_SQLRowCount(hstmt, pcrow);
4863 696 : tdsdump_log(TDS_DBG_INFO1, "SQLRowCount returns %d, row count %ld\n", rc, (long int) *pcrow);
4864 696 : return rc;
4865 : }
4866 :
4867 104 : ODBC_FUNC(SQLSetCursorName, (P(SQLHSTMT,hstmt), PCHARIN(Cursor,SQLSMALLINT) WIDE))
4868 : {
4869 104 : ODBC_ENTER_HSTMT;
4870 :
4871 : /* cursor already present, we cannot set name */
4872 104 : if (stmt->cursor) {
4873 0 : odbc_errs_add(&stmt->errs, "24000", NULL);
4874 0 : ODBC_EXIT_(stmt);
4875 : }
4876 :
4877 104 : if (!odbc_dstr_copy(stmt->dbc, &stmt->cursor_name, cbCursor, szCursor)) {
4878 0 : odbc_errs_add(&stmt->errs, "HY001", NULL);
4879 0 : ODBC_EXIT_(stmt);
4880 : }
4881 104 : ODBC_EXIT_(stmt);
4882 : }
4883 :
4884 0 : ODBC_FUNC(SQLGetCursorName, (P(SQLHSTMT,hstmt), PCHAROUT(Cursor,SQLSMALLINT) WIDE))
4885 : {
4886 : SQLRETURN rc;
4887 :
4888 0 : ODBC_ENTER_HSTMT;
4889 :
4890 0 : if ((rc = odbc_set_dstr(stmt->dbc, szCursor, cbCursorMax, pcbCursor, &stmt->cursor_name)))
4891 0 : odbc_errs_add(&stmt->errs, "01004", NULL);
4892 :
4893 0 : ODBC_EXIT(stmt, rc);
4894 : }
4895 :
4896 : /*
4897 : * spinellia@acm.org : copied shamelessly from change_database
4898 : * transaction support
4899 : * 1 = commit, 0 = rollback
4900 : */
4901 : static SQLRETURN
4902 760 : change_transaction(TDS_DBC * dbc, int state)
4903 : {
4904 760 : TDSSOCKET *tds = dbc->tds_socket;
4905 : int cont;
4906 : TDSRET ret;
4907 :
4908 760 : tdsdump_log(TDS_DBG_INFO1, "change_transaction(0x%p,%d)\n", dbc, state);
4909 760 : tds_mutex_check_owned(&dbc->mtx);
4910 :
4911 760 : if (dbc->attr.autocommit == SQL_AUTOCOMMIT_ON)
4912 : return SQL_SUCCESS;
4913 740 : cont = 1;
4914 :
4915 : /* if pending drop all recordset, don't issue cancel */
4916 740 : if (tds->state == TDS_PENDING && dbc->current_statement != NULL) {
4917 : /* TODO what happen on multiple errors ?? discard all ?? */
4918 20 : if (TDS_FAILED(tds_process_simple_query(tds)))
4919 : return SQL_ERROR;
4920 : }
4921 :
4922 : /* TODO better idle check, not thread safe */
4923 740 : if (tds->state == TDS_IDLE)
4924 740 : tds->query_timeout = dbc->default_query_timeout;
4925 :
4926 : /* reset statement so errors will be reported on connection.
4927 : * Note that we own the connection lock */
4928 740 : if (dbc->current_statement) {
4929 498 : dbc->current_statement->tds = NULL;
4930 498 : dbc->current_statement = NULL;
4931 : }
4932 740 : tds_set_parent(tds, dbc);
4933 :
4934 740 : if (state)
4935 282 : ret = tds_submit_commit(tds, cont);
4936 : else
4937 458 : ret = tds_submit_rollback(tds, cont);
4938 :
4939 740 : if (TDS_FAILED(ret)) {
4940 10 : odbc_errs_add(&dbc->errs, "HY000", "Could not perform COMMIT or ROLLBACK");
4941 10 : return SQL_ERROR;
4942 : }
4943 :
4944 730 : if (TDS_FAILED(tds_process_simple_query(tds)))
4945 : return SQL_ERROR;
4946 :
4947 : /* TODO some query can collect errors so perhaps it's better to return SUCCES_WITH_INFO in such case... */
4948 730 : return SQL_SUCCESS;
4949 : }
4950 :
4951 : static SQLRETURN
4952 760 : odbc_SQLTransact(SQLHENV henv, SQLHDBC hdbc, SQLUSMALLINT fType)
4953 : {
4954 760 : int op = (fType == SQL_COMMIT ? 1 : 0);
4955 :
4956 : /* I may live without a HENV */
4957 : /* CHECK_HENV; */
4958 : /* ..but not without a HDBC! */
4959 760 : ODBC_ENTER_HDBC;
4960 :
4961 760 : tdsdump_log(TDS_DBG_FUNC, "odbc_SQLTransact(%p, %p, %d)\n",
4962 : henv, hdbc, fType);
4963 :
4964 760 : ODBC_EXIT(dbc, change_transaction(dbc, op));
4965 : }
4966 :
4967 : SQLRETURN ODBC_PUBLIC ODBC_API
4968 : SQLTransact(SQLHENV henv, SQLHDBC hdbc, SQLUSMALLINT fType)
4969 : {
4970 0 : tdsdump_log(TDS_DBG_FUNC, "SQLTransact(%p, %p, %d)\n", henv, hdbc, fType);
4971 :
4972 0 : return odbc_SQLTransact(henv, hdbc, fType);
4973 : }
4974 :
4975 : #if ODBCVER >= 0x300
4976 : SQLRETURN ODBC_PUBLIC ODBC_API
4977 : SQLEndTran(SQLSMALLINT handleType, SQLHANDLE handle, SQLSMALLINT completionType)
4978 : {
4979 : /*
4980 : * Do not call the exported SQLTransact(),
4981 : * because we may wind up calling a function with the same name implemented by the DM.
4982 : */
4983 760 : tdsdump_log(TDS_DBG_FUNC, "SQLEndTran(%d, %p, %d)\n", handleType, handle, completionType);
4984 :
4985 760 : switch (handleType) {
4986 0 : case SQL_HANDLE_ENV:
4987 0 : return odbc_SQLTransact(handle, NULL, completionType);
4988 760 : case SQL_HANDLE_DBC:
4989 760 : return odbc_SQLTransact(NULL, handle, completionType);
4990 : }
4991 : return SQL_ERROR;
4992 : }
4993 : #endif
4994 :
4995 : /* end of transaction support */
4996 :
4997 : SQLRETURN ODBC_PUBLIC ODBC_API
4998 : SQLSetParam(SQLHSTMT hstmt, SQLUSMALLINT ipar, SQLSMALLINT fCType, SQLSMALLINT fSqlType, SQLULEN cbParamDef,
4999 : SQLSMALLINT ibScale, SQLPOINTER rgbValue, SQLLEN FAR * pcbValue)
5000 : {
5001 0 : tdsdump_log(TDS_DBG_FUNC, "SQLSetParam(%p, %d, %d, %d, %u, %d, %p, %p)\n",
5002 : hstmt, ipar, fCType, fSqlType, (unsigned)cbParamDef, ibScale, rgbValue, pcbValue);
5003 :
5004 0 : return odbc_SQLBindParameter(hstmt, ipar, SQL_PARAM_INPUT_OUTPUT, fCType, fSqlType, cbParamDef, ibScale, rgbValue,
5005 : SQL_SETPARAM_VALUE_MAX, pcbValue);
5006 : }
5007 :
5008 : /**
5009 : * SQLColumns
5010 : *
5011 : * Return column information for a table or view. This is
5012 : * mapped to a call to sp_columns which - lucky for us - returns
5013 : * the exact result set we need.
5014 : *
5015 : * exec sp_columns [ @table_name = ] object
5016 : * [ , [ @table_owner = ] owner ]
5017 : * [ , [ @table_qualifier = ] qualifier ]
5018 : * [ , [ @column_name = ] column ]
5019 : * [ , [ @ODBCVer = ] ODBCVer ]
5020 : *
5021 : */
5022 40 : ODBC_FUNC(SQLColumns, (P(SQLHSTMT,hstmt), PCHARIN(CatalogName,SQLSMALLINT), /* object_qualifier */
5023 : PCHARIN(SchemaName,SQLSMALLINT), /* object_owner */
5024 : PCHARIN(TableName,SQLSMALLINT), /* object_name */
5025 : PCHARIN(ColumnName,SQLSMALLINT) /* column_name */
5026 : WIDE))
5027 : {
5028 : int retcode;
5029 40 : const char *proc = "sp_columns";
5030 :
5031 40 : ODBC_ENTER_HSTMT;
5032 :
5033 40 : if (odbc_get_string_size(cbCatalogName, szCatalogName _wide))
5034 20 : proc = "..sp_columns";
5035 :
5036 40 : retcode =
5037 40 : odbc_stat_execute(stmt _wide, proc, TDS_IS_MSSQL(stmt->dbc->tds_socket) ? 5 : 4,
5038 : "P@table_name", szTableName, cbTableName, "P@table_owner", szSchemaName,
5039 : cbSchemaName, "O@table_qualifier", szCatalogName, cbCatalogName, "P@column_name", szColumnName,
5040 : cbColumnName, "V@ODBCVer", (char*) NULL, 0);
5041 40 : if (SQL_SUCCEEDED(retcode) && stmt->dbc->env->attr.odbc_version == SQL_OV_ODBC3) {
5042 20 : odbc_col_setname(stmt, 1, "TABLE_CAT");
5043 20 : odbc_col_setname(stmt, 2, "TABLE_SCHEM");
5044 20 : odbc_col_setname(stmt, 7, "COLUMN_SIZE");
5045 20 : odbc_col_setname(stmt, 8, "BUFFER_LENGTH");
5046 20 : odbc_col_setname(stmt, 9, "DECIMAL_DIGITS");
5047 20 : odbc_col_setname(stmt, 10, "NUM_PREC_RADIX");
5048 20 : if (TDS_IS_SYBASE(stmt->dbc->tds_socket))
5049 4 : stmt->special_row = ODBC_SPECIAL_COLUMNS;
5050 : }
5051 40 : ODBC_EXIT_(stmt);
5052 : }
5053 :
5054 78 : ODBC_FUNC(SQLGetConnectAttr, (P(SQLHDBC,hdbc), P(SQLINTEGER,Attribute), P(SQLPOINTER,Value), P(SQLINTEGER,BufferLength),
5055 : P(SQLINTEGER *,StringLength) WIDE))
5056 : {
5057 78 : const char *p = NULL;
5058 :
5059 78 : ODBC_ENTER_HDBC;
5060 :
5061 78 : tdsdump_log(TDS_DBG_FUNC, "odbc_SQLGetConnectAttr(%p, %d, %p, %d, %p)\n",
5062 : hdbc, (int)Attribute, Value, (int)BufferLength, StringLength);
5063 :
5064 78 : switch (Attribute) {
5065 0 : case SQL_ATTR_AUTOCOMMIT:
5066 0 : *((SQLUINTEGER *) Value) = dbc->attr.autocommit;
5067 : break;
5068 : #if defined(SQL_ATTR_CONNECTION_DEAD) && defined(SQL_CD_TRUE)
5069 0 : case SQL_ATTR_CONNECTION_DEAD:
5070 0 : *((SQLUINTEGER *) Value) = IS_TDSDEAD(dbc->tds_socket) ? SQL_CD_TRUE : SQL_CD_FALSE;
5071 : break;
5072 : #endif
5073 0 : case SQL_ATTR_CONNECTION_TIMEOUT:
5074 0 : *((SQLUINTEGER *) Value) = dbc->attr.connection_timeout;
5075 : break;
5076 0 : case SQL_ATTR_ACCESS_MODE:
5077 0 : *((SQLUINTEGER *) Value) = dbc->attr.access_mode;
5078 : break;
5079 68 : case SQL_ATTR_CURRENT_CATALOG:
5080 136 : p = tds_dstr_cstr(&dbc->attr.current_catalog);
5081 68 : break;
5082 0 : case SQL_ATTR_LOGIN_TIMEOUT:
5083 0 : *((SQLUINTEGER *) Value) = dbc->attr.login_timeout;
5084 : break;
5085 0 : case SQL_ATTR_ODBC_CURSORS:
5086 0 : *((SQLUINTEGER *) Value) = dbc->attr.odbc_cursors;
5087 : break;
5088 0 : case SQL_ATTR_PACKET_SIZE:
5089 0 : *((SQLUINTEGER *) Value) = dbc->attr.packet_size;
5090 : break;
5091 0 : case SQL_ATTR_QUIET_MODE:
5092 0 : *((SQLHWND *) Value) = dbc->attr.quite_mode;
5093 : break;
5094 : #ifdef TDS_NO_DM
5095 0 : case SQL_ATTR_TRACE:
5096 0 : *((SQLUINTEGER *) Value) = dbc->attr.trace;
5097 : break;
5098 0 : case SQL_ATTR_TRACEFILE:
5099 0 : p = tds_dstr_cstr(&dbc->attr.tracefile);
5100 0 : break;
5101 : #endif
5102 0 : case SQL_ATTR_TXN_ISOLATION:
5103 0 : *((SQLUINTEGER *) Value) = dbc->attr.txn_isolation;
5104 : break;
5105 10 : case SQL_COPT_SS_MARS_ENABLED:
5106 10 : *((SQLUINTEGER *) Value) = dbc->attr.mars_enabled;
5107 : break;
5108 0 : case SQL_ATTR_TRANSLATE_LIB:
5109 : case SQL_ATTR_TRANSLATE_OPTION:
5110 0 : odbc_errs_add(&dbc->errs, "HYC00", NULL);
5111 : break;
5112 0 : case SQL_COPT_SS_BCP:
5113 0 : *((SQLUINTEGER *) Value) = dbc->attr.bulk_enabled;
5114 : break;
5115 0 : default:
5116 0 : odbc_errs_add(&dbc->errs, "HY092", NULL);
5117 : break;
5118 : }
5119 :
5120 68 : if (p) {
5121 68 : SQLRETURN rc = odbc_set_string_oct(dbc, Value, BufferLength, StringLength, p, -1);
5122 68 : ODBC_EXIT(dbc, rc);
5123 : }
5124 10 : ODBC_EXIT_(dbc);
5125 : }
5126 :
5127 : SQLRETURN ODBC_PUBLIC ODBC_API
5128 : SQLGetConnectOption(SQLHDBC hdbc, SQLUSMALLINT fOption, SQLPOINTER pvParam)
5129 : {
5130 0 : tdsdump_log(TDS_DBG_FUNC, "SQLGetConnectOption(%p, %u, %p)\n", hdbc, fOption, pvParam);
5131 :
5132 0 : return odbc_SQLGetConnectAttr(hdbc, (SQLINTEGER) fOption, pvParam, SQL_MAX_OPTION_STRING_LENGTH, NULL _wide0);
5133 : }
5134 :
5135 : #ifdef ENABLE_ODBC_WIDE
5136 : SQLRETURN ODBC_PUBLIC ODBC_API
5137 : SQLGetConnectOptionW(SQLHDBC hdbc, SQLUSMALLINT fOption, SQLPOINTER pvParam)
5138 : {
5139 0 : tdsdump_log(TDS_DBG_FUNC, "SQLGetConnectOptionW(%p, %u, %p)\n", hdbc, fOption, pvParam);
5140 :
5141 0 : return odbc_SQLGetConnectAttr(hdbc, (SQLINTEGER) fOption, pvParam, SQL_MAX_OPTION_STRING_LENGTH, NULL, 1);
5142 : }
5143 : #endif
5144 :
5145 : SQLRETURN ODBC_PUBLIC ODBC_API
5146 : SQLGetData(SQLHSTMT hstmt, SQLUSMALLINT icol, SQLSMALLINT fCType, SQLPOINTER rgbValue, SQLLEN cbValueMax, SQLLEN FAR * pcbValue)
5147 : {
5148 : /* TODO cursors fetch row if needed ?? */
5149 : TDSCOLUMN *colinfo;
5150 : TDSRESULTINFO *resinfo;
5151 : SQLLEN dummy_cb;
5152 :
5153 10496 : ODBC_ENTER_HSTMT;
5154 :
5155 10496 : tdsdump_log(TDS_DBG_FUNC, "SQLGetData(%p, %u, %d, %p, %d, %p)\n",
5156 : hstmt, icol, fCType, rgbValue, (int)cbValueMax, pcbValue);
5157 :
5158 10496 : if (cbValueMax < 0) {
5159 0 : odbc_errs_add(&stmt->errs, "HY090", NULL);
5160 0 : ODBC_EXIT_(stmt);
5161 : }
5162 :
5163 : /* read data from TDS only if current statement */
5164 10496 : if ((stmt->cursor == NULL && !stmt->tds)
5165 10424 : || stmt->row_status == PRE_NORMAL_ROW
5166 10092 : || stmt->row_status == NOT_IN_ROW)
5167 : {
5168 404 : odbc_errs_add(&stmt->errs, "24000", NULL);
5169 404 : ODBC_EXIT_(stmt);
5170 : }
5171 :
5172 10092 : IRD_CHECK;
5173 :
5174 10092 : if (!pcbValue)
5175 374 : pcbValue = &dummy_cb;
5176 :
5177 10092 : resinfo = stmt->cursor ? stmt->cursor->res_info : stmt->tds->current_results;
5178 10092 : if (!resinfo) {
5179 0 : odbc_errs_add(&stmt->errs, "HY010", NULL);
5180 0 : ODBC_EXIT_(stmt);
5181 : }
5182 10092 : if (icol <= 0 || icol > resinfo->num_cols) {
5183 0 : odbc_errs_add(&stmt->errs, "07009", "Column out of range");
5184 0 : ODBC_EXIT_(stmt);
5185 : }
5186 10092 : colinfo = resinfo->columns[icol - 1];
5187 :
5188 10092 : if (colinfo->column_cur_size < 0) {
5189 : /* TODO check what should happen if pcbValue was NULL */
5190 348 : *pcbValue = SQL_NULL_DATA;
5191 : } else {
5192 9744 : if (colinfo->column_text_sqlgetdatapos > 0
5193 2234 : && colinfo->column_text_sqlgetdatapos >= colinfo->column_cur_size
5194 518 : && colinfo->column_iconv_left == 0)
5195 : /* TODO check if SQL_SUCCESS instead !! */
5196 458 : ODBC_EXIT(stmt, SQL_NO_DATA);
5197 :
5198 9286 : if (!is_variable_type(colinfo->column_type)) {
5199 554 : colinfo->column_text_sqlgetdatapos = 0;
5200 554 : colinfo->column_iconv_left = 0;
5201 : }
5202 :
5203 9286 : if (fCType == SQL_C_DEFAULT)
5204 0 : fCType = odbc_sql_to_c_type_default(stmt->ird->records[icol - 1].sql_desc_concise_type);
5205 9286 : if (fCType == SQL_ARD_TYPE) {
5206 10 : if (icol > stmt->ard->header.sql_desc_count) {
5207 10 : odbc_errs_add(&stmt->errs, "07009", NULL);
5208 10 : ODBC_EXIT_(stmt);
5209 : }
5210 0 : fCType = stmt->ard->records[icol - 1].sql_desc_concise_type;
5211 : }
5212 9276 : assert(fCType);
5213 :
5214 9276 : *pcbValue = odbc_tds2sql_col(stmt, colinfo, fCType, (TDS_CHAR *) rgbValue, cbValueMax, NULL);
5215 9276 : if (*pcbValue == SQL_NULL_DATA)
5216 40 : ODBC_EXIT(stmt, SQL_ERROR);
5217 :
5218 9236 : if (is_variable_type(colinfo->column_type)
5219 8682 : && (fCType == SQL_C_CHAR || fCType == SQL_C_WCHAR || fCType == SQL_C_BINARY)) {
5220 : /* avoid infinite SQL_SUCCESS on empty strings */
5221 8682 : if (colinfo->column_text_sqlgetdatapos == 0 && cbValueMax > 0)
5222 44 : ++colinfo->column_text_sqlgetdatapos;
5223 :
5224 8682 : if (colinfo->column_text_sqlgetdatapos < colinfo->column_cur_size || colinfo->column_iconv_left != 0) {
5225 : /* not all read ?? */
5226 1848 : odbc_errs_add(&stmt->errs, "01004", "String data, right truncated");
5227 1848 : ODBC_EXIT_(stmt);
5228 : }
5229 : } else {
5230 554 : int nSybType = tds_get_conversion_type(colinfo->on_server.column_type, colinfo->on_server.column_size);
5231 554 : colinfo->column_text_sqlgetdatapos = colinfo->column_cur_size;
5232 554 : if (is_fixed_type(nSybType) && (fCType == SQL_C_CHAR || fCType == SQL_C_WCHAR || fCType == SQL_C_BINARY)
5233 416 : && cbValueMax < *pcbValue) {
5234 18 : odbc_errs_add(&stmt->errs, "22003", NULL);
5235 18 : ODBC_EXIT_(stmt);
5236 : }
5237 : }
5238 : }
5239 7718 : ODBC_EXIT_(stmt);
5240 : }
5241 :
5242 : SQLRETURN ODBC_PUBLIC ODBC_API
5243 : SQLGetFunctions(SQLHDBC hdbc, SQLUSMALLINT fFunction, SQLUSMALLINT FAR * pfExists)
5244 : {
5245 : int i;
5246 :
5247 0 : ODBC_ENTER_HDBC;
5248 :
5249 0 : tdsdump_log(TDS_DBG_FUNC, "SQLGetFunctions: fFunction is %d\n", fFunction);
5250 0 : switch (fFunction) {
5251 : #if (ODBCVER >= 0x0300)
5252 : case SQL_API_ODBC3_ALL_FUNCTIONS:
5253 0 : for (i = 0; i < SQL_API_ODBC3_ALL_FUNCTIONS_SIZE; ++i) {
5254 0 : pfExists[i] = 0;
5255 : }
5256 :
5257 : /*
5258 : * every api available are contained in a macro
5259 : * all these macro begin with API followed by 2 letter
5260 : * first letter mean pre ODBC 3 (_) or ODBC 3 (3)
5261 : * second letter mean implemented (X) or unimplemented (_)
5262 : * You should copy these macro 3 times... not very good
5263 : * but works. Perhaps best method is build the bit array statically
5264 : * and then use it but I don't know how to build it...
5265 : */
5266 : #undef ODBC_ALL_API
5267 : #undef ODBC_COLATTRIBUTE
5268 :
5269 : #if SQL_API_SQLCOLATTRIBUTE != SQL_API_SQLCOLATTRIBUTES
5270 : #define ODBC_COLATTRIBUTE(s) s
5271 : #else
5272 : #define ODBC_COLATTRIBUTE(s)
5273 : #endif
5274 :
5275 : #define ODBC_ALL_API \
5276 : API_X(SQL_API_SQLALLOCCONNECT)\
5277 : API_X(SQL_API_SQLALLOCENV)\
5278 : API3X(SQL_API_SQLALLOCHANDLE)\
5279 : API_X(SQL_API_SQLALLOCSTMT)\
5280 : API_X(SQL_API_SQLBINDCOL)\
5281 : API_X(SQL_API_SQLBINDPARAM)\
5282 : API_X(SQL_API_SQLBINDPARAMETER)\
5283 : API__(SQL_API_SQLBROWSECONNECT)\
5284 : API3_(SQL_API_SQLBULKOPERATIONS)\
5285 : API_X(SQL_API_SQLCANCEL)\
5286 : API3X(SQL_API_SQLCLOSECURSOR)\
5287 : ODBC_COLATTRIBUTE(API3X(SQL_API_SQLCOLATTRIBUTE))\
5288 : API_X(SQL_API_SQLCOLATTRIBUTES)\
5289 : API_X(SQL_API_SQLCOLUMNPRIVILEGES)\
5290 : API_X(SQL_API_SQLCOLUMNS)\
5291 : API_X(SQL_API_SQLCONNECT)\
5292 : API3X(SQL_API_SQLCOPYDESC)\
5293 : API_X(SQL_API_SQLDESCRIBECOL)\
5294 : API_X(SQL_API_SQLDESCRIBEPARAM)\
5295 : API_X(SQL_API_SQLDISCONNECT)\
5296 : API_X(SQL_API_SQLDRIVERCONNECT)\
5297 : API3X(SQL_API_SQLENDTRAN)\
5298 : API_X(SQL_API_SQLERROR)\
5299 : API_X(SQL_API_SQLEXECDIRECT)\
5300 : API_X(SQL_API_SQLEXECUTE)\
5301 : API_X(SQL_API_SQLEXTENDEDFETCH)\
5302 : API_X(SQL_API_SQLFETCH)\
5303 : API3X(SQL_API_SQLFETCHSCROLL)\
5304 : API_X(SQL_API_SQLFOREIGNKEYS)\
5305 : API_X(SQL_API_SQLFREECONNECT)\
5306 : API_X(SQL_API_SQLFREEENV)\
5307 : API3X(SQL_API_SQLFREEHANDLE)\
5308 : API_X(SQL_API_SQLFREESTMT)\
5309 : API3X(SQL_API_SQLGETCONNECTATTR)\
5310 : API_X(SQL_API_SQLGETCONNECTOPTION)\
5311 : API_X(SQL_API_SQLGETCURSORNAME)\
5312 : API_X(SQL_API_SQLGETDATA)\
5313 : API3X(SQL_API_SQLGETDESCFIELD)\
5314 : API3X(SQL_API_SQLGETDESCREC)\
5315 : API3X(SQL_API_SQLGETDIAGFIELD)\
5316 : API3X(SQL_API_SQLGETDIAGREC)\
5317 : API3X(SQL_API_SQLGETENVATTR)\
5318 : API_X(SQL_API_SQLGETFUNCTIONS)\
5319 : API_X(SQL_API_SQLGETINFO)\
5320 : API3X(SQL_API_SQLGETSTMTATTR)\
5321 : API_X(SQL_API_SQLGETSTMTOPTION)\
5322 : API_X(SQL_API_SQLGETTYPEINFO)\
5323 : API_X(SQL_API_SQLMORERESULTS)\
5324 : API_X(SQL_API_SQLNATIVESQL)\
5325 : API_X(SQL_API_SQLNUMPARAMS)\
5326 : API_X(SQL_API_SQLNUMRESULTCOLS)\
5327 : API_X(SQL_API_SQLPARAMDATA)\
5328 : API_X(SQL_API_SQLPARAMOPTIONS)\
5329 : API_X(SQL_API_SQLPREPARE)\
5330 : API_X(SQL_API_SQLPRIMARYKEYS)\
5331 : API_X(SQL_API_SQLPROCEDURECOLUMNS)\
5332 : API_X(SQL_API_SQLPROCEDURES)\
5333 : API_X(SQL_API_SQLPUTDATA)\
5334 : API_X(SQL_API_SQLROWCOUNT)\
5335 : API3X(SQL_API_SQLSETCONNECTATTR)\
5336 : API_X(SQL_API_SQLSETCONNECTOPTION)\
5337 : API_X(SQL_API_SQLSETCURSORNAME)\
5338 : API3X(SQL_API_SQLSETDESCFIELD)\
5339 : API3X(SQL_API_SQLSETDESCREC)\
5340 : API3X(SQL_API_SQLSETENVATTR)\
5341 : API_X(SQL_API_SQLSETPARAM)\
5342 : API_X(SQL_API_SQLSETPOS)\
5343 : API_X(SQL_API_SQLSETSCROLLOPTIONS)\
5344 : API3X(SQL_API_SQLSETSTMTATTR)\
5345 : API_X(SQL_API_SQLSETSTMTOPTION)\
5346 : API_X(SQL_API_SQLSPECIALCOLUMNS)\
5347 : API_X(SQL_API_SQLSTATISTICS)\
5348 : API_X(SQL_API_SQLTABLEPRIVILEGES)\
5349 : API_X(SQL_API_SQLTABLES)\
5350 : API_X(SQL_API_SQLTRANSACT)
5351 :
5352 : #define API_X(n) if (n >= 0 && n < (16*SQL_API_ODBC3_ALL_FUNCTIONS_SIZE)) pfExists[n/16] |= (1 << n%16);
5353 : #define API__(n)
5354 : #define API3X(n) if (n >= 0 && n < (16*SQL_API_ODBC3_ALL_FUNCTIONS_SIZE)) pfExists[n/16] |= (1 << n%16);
5355 : #define API3_(n)
5356 0 : ODBC_ALL_API
5357 : #undef API_X
5358 : #undef API__
5359 : #undef API3X
5360 : #undef API3_
5361 : break;
5362 : #endif
5363 :
5364 0 : case SQL_API_ALL_FUNCTIONS:
5365 0 : tdsdump_log(TDS_DBG_FUNC, "SQLGetFunctions: " "fFunction is SQL_API_ALL_FUNCTIONS\n");
5366 0 : for (i = 0; i < 100; ++i) {
5367 0 : pfExists[i] = SQL_FALSE;
5368 : }
5369 :
5370 : #define API_X(n) if (n >= 0 && n < 100) pfExists[n] = SQL_TRUE;
5371 : #define API__(n)
5372 : #define API3X(n)
5373 : #define API3_(n)
5374 0 : ODBC_ALL_API
5375 : #undef API_X
5376 : #undef API__
5377 : #undef API3X
5378 : #undef API3_
5379 : break;
5380 : #define API_X(n) case n:
5381 : #define API__(n)
5382 : #if (ODBCVER >= 0x300)
5383 : #define API3X(n) case n:
5384 : #else
5385 : #define API3X(n)
5386 : #endif
5387 : #define API3_(n)
5388 0 : ODBC_ALL_API
5389 : #undef API_X
5390 : #undef API__
5391 : #undef API3X
5392 : #undef API3_
5393 0 : *pfExists = SQL_TRUE;
5394 0 : break;
5395 0 : default:
5396 0 : *pfExists = SQL_FALSE;
5397 0 : break;
5398 : }
5399 0 : ODBC_EXIT(dbc, SQL_SUCCESS);
5400 : #undef ODBC_ALL_API
5401 : }
5402 :
5403 :
5404 : static SQLRETURN
5405 892 : odbc_SQLGetInfo(TDS_DBC * dbc, SQLUSMALLINT fInfoType, SQLPOINTER rgbInfoValue, SQLSMALLINT cbInfoValueMax,
5406 : SQLSMALLINT FAR * pcbInfoValue _WIDE)
5407 : {
5408 892 : const char *p = NULL;
5409 : char buf[32];
5410 : TDSSOCKET *tds;
5411 892 : int is_ms = -1;
5412 892 : unsigned int smajor = 6;
5413 892 : SQLUINTEGER mssql7plus_mask = 0;
5414 892 : int out_len = -1;
5415 :
5416 892 : tdsdump_log(TDS_DBG_FUNC, "odbc_SQLGetInfo(%p, %u, %p, %d, %p)\n",
5417 : dbc, fInfoType, rgbInfoValue, cbInfoValueMax, pcbInfoValue);
5418 :
5419 : #define SIVAL out_len = sizeof(SQLSMALLINT), *((SQLSMALLINT *) rgbInfoValue)
5420 : #define USIVAL out_len = sizeof(SQLUSMALLINT), *((SQLUSMALLINT *) rgbInfoValue)
5421 : #define IVAL out_len = sizeof(SQLINTEGER), *((SQLINTEGER *) rgbInfoValue)
5422 : #define UIVAL out_len = sizeof(SQLUINTEGER), *((SQLUINTEGER *) rgbInfoValue)
5423 : #define ULVAL out_len = sizeof(SQLULEN), *((SQLULEN *) rgbInfoValue)
5424 :
5425 892 : if ((tds = dbc->tds_socket) != NULL) {
5426 852 : is_ms = TDS_IS_MSSQL(tds);
5427 852 : smajor = (tds->conn->product_version >> 24) & 0x7F;
5428 852 : if (is_ms && smajor >= 7)
5429 716 : mssql7plus_mask = ~((SQLUINTEGER) 0);
5430 : }
5431 :
5432 892 : switch (fInfoType) {
5433 : case SQL_ACCESSIBLE_PROCEDURES:
5434 : case SQL_ACCESSIBLE_TABLES:
5435 : p = "Y";
5436 : break;
5437 : /* SQL_ACTIVE_CONNECTIONS renamed to SQL_MAX_DRIVER_CONNECTIONS */
5438 : #if (ODBCVER >= 0x0300)
5439 0 : case SQL_ACTIVE_ENVIRONMENTS:
5440 0 : UIVAL = 0;
5441 0 : break;
5442 : #endif /* ODBCVER >= 0x0300 */
5443 : #if (ODBCVER >= 0x0300)
5444 0 : case SQL_AGGREGATE_FUNCTIONS:
5445 0 : UIVAL = SQL_AF_ALL;
5446 0 : break;
5447 0 : case SQL_ALTER_DOMAIN:
5448 0 : UIVAL = 0;
5449 0 : break;
5450 : #endif /* ODBCVER >= 0x0300 */
5451 0 : case SQL_ALTER_TABLE:
5452 0 : UIVAL = SQL_AT_ADD_COLUMN | SQL_AT_ADD_COLUMN_DEFAULT | SQL_AT_ADD_COLUMN_SINGLE | SQL_AT_ADD_CONSTRAINT |
5453 : SQL_AT_ADD_TABLE_CONSTRAINT | SQL_AT_CONSTRAINT_NAME_DEFINITION | SQL_AT_DROP_COLUMN_RESTRICT;
5454 0 : break;
5455 : #if (ODBCVER >= 0x0300)
5456 0 : case SQL_ASYNC_MODE:
5457 : /* TODO we hope so in a not-too-far future */
5458 : /* UIVAL = SQL_AM_STATEMENT; */
5459 0 : UIVAL = SQL_AM_NONE;
5460 0 : break;
5461 0 : case SQL_BATCH_ROW_COUNT:
5462 0 : UIVAL = SQL_BRC_EXPLICIT;
5463 0 : break;
5464 0 : case SQL_BATCH_SUPPORT:
5465 0 : UIVAL = SQL_BS_ROW_COUNT_EXPLICIT | SQL_BS_ROW_COUNT_PROC | SQL_BS_SELECT_EXPLICIT | SQL_BS_SELECT_PROC;
5466 0 : break;
5467 : #endif /* ODBCVER >= 0x0300 */
5468 0 : case SQL_BOOKMARK_PERSISTENCE:
5469 : /* TODO ??? */
5470 0 : UIVAL = SQL_BP_DELETE | SQL_BP_SCROLL | SQL_BP_UPDATE;
5471 0 : break;
5472 0 : case SQL_CATALOG_LOCATION:
5473 0 : SIVAL = SQL_CL_START;
5474 0 : break;
5475 : #if (ODBCVER >= 0x0300)
5476 : case SQL_CATALOG_NAME:
5477 : p = "Y";
5478 : break;
5479 : #endif /* ODBCVER >= 0x0300 */
5480 0 : case SQL_CATALOG_NAME_SEPARATOR:
5481 0 : p = ".";
5482 0 : break;
5483 0 : case SQL_CATALOG_TERM:
5484 0 : p = "database";
5485 0 : break;
5486 0 : case SQL_CATALOG_USAGE:
5487 0 : UIVAL = SQL_CU_DML_STATEMENTS | SQL_CU_PROCEDURE_INVOCATION | SQL_CU_TABLE_DEFINITION;
5488 0 : break;
5489 : /* TODO */
5490 : #if 0
5491 : case SQL_COLLATION_SEQ:
5492 : break;
5493 : #endif
5494 : case SQL_COLUMN_ALIAS:
5495 : p = "Y";
5496 : break;
5497 0 : case SQL_CONCAT_NULL_BEHAVIOR:
5498 0 : if (is_ms == -1)
5499 : return SQL_ERROR;
5500 : /* TODO a bit more complicate for mssql2k.. */
5501 0 : SIVAL = (!is_ms || smajor < 7) ? SQL_CB_NON_NULL : SQL_CB_NULL;
5502 0 : break;
5503 : /* TODO SQL_CONVERT_BIGINT SQL_CONVERT_GUID SQL_CONVERT_DATE SQL_CONVERT_TIME */
5504 : /* For Sybase/MSSql6.x we return 0 cause NativeSql is not so implemented */
5505 0 : case SQL_CONVERT_BINARY:
5506 0 : UIVAL = (SQL_CVT_CHAR | SQL_CVT_NUMERIC | SQL_CVT_DECIMAL | SQL_CVT_INTEGER | SQL_CVT_SMALLINT | SQL_CVT_VARCHAR |
5507 : SQL_CVT_BINARY | SQL_CVT_VARBINARY | SQL_CVT_TINYINT | SQL_CVT_LONGVARBINARY | SQL_CVT_WCHAR |
5508 0 : SQL_CVT_WVARCHAR) & mssql7plus_mask;
5509 0 : break;
5510 0 : case SQL_CONVERT_BIT:
5511 0 : UIVAL = (SQL_CVT_CHAR | SQL_CVT_NUMERIC | SQL_CVT_DECIMAL | SQL_CVT_INTEGER | SQL_CVT_SMALLINT | SQL_CVT_FLOAT |
5512 : SQL_CVT_REAL | SQL_CVT_VARCHAR | SQL_CVT_BINARY | SQL_CVT_VARBINARY | SQL_CVT_BIT | SQL_CVT_TINYINT |
5513 0 : SQL_CVT_WCHAR | SQL_CVT_WVARCHAR) & mssql7plus_mask;
5514 0 : break;
5515 0 : case SQL_CONVERT_CHAR:
5516 0 : UIVAL = (SQL_CVT_CHAR | SQL_CVT_NUMERIC | SQL_CVT_DECIMAL | SQL_CVT_INTEGER | SQL_CVT_SMALLINT | SQL_CVT_FLOAT |
5517 : SQL_CVT_REAL | SQL_CVT_VARCHAR | SQL_CVT_LONGVARCHAR | SQL_CVT_BINARY | SQL_CVT_VARBINARY | SQL_CVT_BIT |
5518 : SQL_CVT_TINYINT | SQL_CVT_TIMESTAMP | SQL_CVT_LONGVARBINARY | SQL_CVT_WCHAR | SQL_CVT_WLONGVARCHAR |
5519 0 : SQL_CVT_WVARCHAR) & mssql7plus_mask;
5520 0 : break;
5521 0 : case SQL_CONVERT_DECIMAL:
5522 0 : UIVAL = (SQL_CVT_CHAR | SQL_CVT_NUMERIC | SQL_CVT_DECIMAL | SQL_CVT_INTEGER | SQL_CVT_SMALLINT | SQL_CVT_FLOAT |
5523 : SQL_CVT_REAL | SQL_CVT_VARCHAR | SQL_CVT_BINARY | SQL_CVT_VARBINARY | SQL_CVT_BIT | SQL_CVT_TINYINT |
5524 0 : SQL_CVT_WCHAR | SQL_CVT_WVARCHAR) & mssql7plus_mask;
5525 0 : break;
5526 0 : case SQL_CONVERT_FLOAT:
5527 0 : UIVAL = (SQL_CVT_CHAR | SQL_CVT_NUMERIC | SQL_CVT_DECIMAL | SQL_CVT_INTEGER | SQL_CVT_SMALLINT | SQL_CVT_FLOAT |
5528 0 : SQL_CVT_REAL | SQL_CVT_VARCHAR | SQL_CVT_BIT | SQL_CVT_TINYINT | SQL_CVT_WCHAR | SQL_CVT_WVARCHAR) &
5529 : mssql7plus_mask;
5530 0 : break;
5531 0 : case SQL_CONVERT_INTEGER:
5532 0 : UIVAL = (SQL_CVT_CHAR | SQL_CVT_NUMERIC | SQL_CVT_DECIMAL | SQL_CVT_INTEGER | SQL_CVT_SMALLINT | SQL_CVT_FLOAT |
5533 : SQL_CVT_REAL | SQL_CVT_VARCHAR | SQL_CVT_BINARY | SQL_CVT_VARBINARY | SQL_CVT_BIT | SQL_CVT_TINYINT |
5534 0 : SQL_CVT_WCHAR | SQL_CVT_WVARCHAR) & mssql7plus_mask;
5535 0 : break;
5536 0 : case SQL_CONVERT_LONGVARCHAR:
5537 0 : UIVAL = (SQL_CVT_CHAR | SQL_CVT_VARCHAR | SQL_CVT_LONGVARCHAR | SQL_CVT_WCHAR | SQL_CVT_WLONGVARCHAR |
5538 0 : SQL_CVT_WVARCHAR) & mssql7plus_mask;
5539 0 : break;
5540 0 : case SQL_CONVERT_NUMERIC:
5541 0 : UIVAL = (SQL_CVT_CHAR | SQL_CVT_NUMERIC | SQL_CVT_DECIMAL | SQL_CVT_INTEGER | SQL_CVT_SMALLINT | SQL_CVT_FLOAT |
5542 : SQL_CVT_REAL | SQL_CVT_VARCHAR | SQL_CVT_BINARY | SQL_CVT_VARBINARY | SQL_CVT_BIT | SQL_CVT_TINYINT |
5543 0 : SQL_CVT_WCHAR | SQL_CVT_WVARCHAR) & mssql7plus_mask;
5544 0 : break;
5545 0 : case SQL_CONVERT_REAL:
5546 0 : UIVAL = (SQL_CVT_CHAR | SQL_CVT_NUMERIC | SQL_CVT_DECIMAL | SQL_CVT_INTEGER | SQL_CVT_SMALLINT | SQL_CVT_FLOAT |
5547 0 : SQL_CVT_REAL | SQL_CVT_VARCHAR | SQL_CVT_BIT | SQL_CVT_TINYINT | SQL_CVT_WCHAR | SQL_CVT_WVARCHAR) &
5548 : mssql7plus_mask;
5549 0 : break;
5550 0 : case SQL_CONVERT_SMALLINT:
5551 0 : UIVAL = (SQL_CVT_CHAR | SQL_CVT_NUMERIC | SQL_CVT_DECIMAL | SQL_CVT_INTEGER | SQL_CVT_SMALLINT | SQL_CVT_FLOAT |
5552 : SQL_CVT_REAL | SQL_CVT_VARCHAR | SQL_CVT_BINARY | SQL_CVT_VARBINARY | SQL_CVT_BIT | SQL_CVT_TINYINT |
5553 0 : SQL_CVT_WCHAR | SQL_CVT_WVARCHAR) & mssql7plus_mask;
5554 0 : break;
5555 0 : case SQL_CONVERT_TIMESTAMP:
5556 0 : UIVAL = (SQL_CVT_CHAR | SQL_CVT_VARCHAR | SQL_CVT_BINARY | SQL_CVT_VARBINARY | SQL_CVT_TIMESTAMP | SQL_CVT_WCHAR |
5557 0 : SQL_CVT_WVARCHAR) & mssql7plus_mask;
5558 0 : break;
5559 0 : case SQL_CONVERT_TINYINT:
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_VARBINARY:
5565 0 : UIVAL = (SQL_CVT_CHAR | SQL_CVT_NUMERIC | SQL_CVT_DECIMAL | SQL_CVT_INTEGER | SQL_CVT_SMALLINT | SQL_CVT_VARCHAR |
5566 : SQL_CVT_BINARY | SQL_CVT_VARBINARY | SQL_CVT_TINYINT | SQL_CVT_LONGVARBINARY | SQL_CVT_WCHAR |
5567 0 : SQL_CVT_WVARCHAR) & mssql7plus_mask;
5568 0 : break;
5569 0 : case SQL_CONVERT_VARCHAR:
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_LONGVARCHAR | SQL_CVT_BINARY | SQL_CVT_VARBINARY | SQL_CVT_BIT |
5572 : SQL_CVT_TINYINT | SQL_CVT_TIMESTAMP | SQL_CVT_LONGVARBINARY | SQL_CVT_WCHAR | SQL_CVT_WLONGVARCHAR |
5573 0 : SQL_CVT_WVARCHAR) & mssql7plus_mask;
5574 0 : break;
5575 0 : case SQL_CONVERT_LONGVARBINARY:
5576 0 : UIVAL = (SQL_CVT_BINARY | SQL_CVT_LONGVARBINARY | SQL_CVT_VARBINARY) & mssql7plus_mask;
5577 0 : break;
5578 0 : case SQL_CONVERT_WLONGVARCHAR:
5579 0 : UIVAL = (SQL_CVT_CHAR | SQL_CVT_VARCHAR | SQL_CVT_LONGVARCHAR | SQL_CVT_WCHAR | SQL_CVT_WLONGVARCHAR |
5580 0 : SQL_CVT_WVARCHAR) & mssql7plus_mask;
5581 0 : break;
5582 : #if (ODBCVER >= 0x0300)
5583 0 : case SQL_CONVERT_WCHAR:
5584 0 : UIVAL = (SQL_CVT_CHAR | SQL_CVT_NUMERIC | SQL_CVT_DECIMAL | SQL_CVT_INTEGER | SQL_CVT_SMALLINT | SQL_CVT_FLOAT |
5585 : SQL_CVT_REAL | SQL_CVT_VARCHAR | SQL_CVT_LONGVARCHAR | SQL_CVT_BINARY | SQL_CVT_VARBINARY | SQL_CVT_BIT |
5586 : SQL_CVT_TINYINT | SQL_CVT_TIMESTAMP | SQL_CVT_LONGVARBINARY | SQL_CVT_WCHAR | SQL_CVT_WLONGVARCHAR |
5587 0 : SQL_CVT_WVARCHAR) & mssql7plus_mask;
5588 0 : break;
5589 0 : case SQL_CONVERT_WVARCHAR:
5590 0 : UIVAL = (SQL_CVT_CHAR | SQL_CVT_NUMERIC | SQL_CVT_DECIMAL | SQL_CVT_INTEGER | SQL_CVT_SMALLINT | SQL_CVT_FLOAT |
5591 : SQL_CVT_REAL | SQL_CVT_VARCHAR | SQL_CVT_LONGVARCHAR | SQL_CVT_BINARY | SQL_CVT_VARBINARY | SQL_CVT_BIT |
5592 : SQL_CVT_TINYINT | SQL_CVT_TIMESTAMP | SQL_CVT_LONGVARBINARY | SQL_CVT_WCHAR | SQL_CVT_WLONGVARCHAR |
5593 0 : SQL_CVT_WVARCHAR) & mssql7plus_mask;
5594 0 : break;
5595 : #endif /* ODBCVER >= 0x0300 */
5596 0 : case SQL_CONVERT_FUNCTIONS:
5597 : /* TODO no CAST for Sybase ?? */
5598 0 : UIVAL = SQL_FN_CVT_CONVERT | SQL_FN_CVT_CAST;
5599 0 : break;
5600 : #if (ODBCVER >= 0x0300)
5601 0 : case SQL_CREATE_ASSERTION:
5602 : case SQL_CREATE_CHARACTER_SET:
5603 : case SQL_CREATE_COLLATION:
5604 : case SQL_CREATE_DOMAIN:
5605 0 : UIVAL = 0;
5606 0 : break;
5607 0 : case SQL_CREATE_SCHEMA:
5608 0 : UIVAL = SQL_CS_AUTHORIZATION | SQL_CS_CREATE_SCHEMA;
5609 0 : break;
5610 0 : case SQL_CREATE_TABLE:
5611 0 : UIVAL = SQL_CT_CREATE_TABLE;
5612 0 : break;
5613 0 : case SQL_CREATE_TRANSLATION:
5614 0 : UIVAL = 0;
5615 0 : break;
5616 0 : case SQL_CREATE_VIEW:
5617 0 : UIVAL = SQL_CV_CHECK_OPTION | SQL_CV_CREATE_VIEW;
5618 0 : break;
5619 : #endif /* ODBCVER >= 0x0300 */
5620 0 : case SQL_CORRELATION_NAME:
5621 0 : USIVAL = SQL_CN_ANY;
5622 0 : break;
5623 0 : case SQL_CURSOR_COMMIT_BEHAVIOR:
5624 : /* currently cursors are not supported however sql server close automaticly cursors on commit */
5625 : /* TODO cursors test what happen if rollback, cursors get properly deleted ?? */
5626 0 : USIVAL = SQL_CB_CLOSE;
5627 0 : break;
5628 0 : case SQL_CURSOR_ROLLBACK_BEHAVIOR:
5629 0 : USIVAL = SQL_CB_CLOSE;
5630 0 : break;
5631 0 : case SQL_CURSOR_SENSITIVITY:
5632 0 : UIVAL = SQL_SENSITIVE;
5633 0 : break;
5634 0 : case SQL_DATABASE_NAME:
5635 0 : p = tds_dstr_cstr(&dbc->attr.current_catalog);
5636 0 : break;
5637 0 : case SQL_DATA_SOURCE_NAME:
5638 0 : p = tds_dstr_cstr(&dbc->dsn);
5639 0 : break;
5640 0 : case SQL_DATA_SOURCE_READ_ONLY:
5641 : /*
5642 : * TODO: determine the right answer from connection
5643 : * attribute SQL_ATTR_ACCESS_MODE
5644 : */
5645 0 : p = "N"; /* false, writable */
5646 0 : break;
5647 : #if (ODBCVER >= 0x0300)
5648 0 : case SQL_DATETIME_LITERALS:
5649 : /* TODO ok ?? */
5650 0 : UIVAL = 0;
5651 0 : break;
5652 : #endif /* ODBCVER >= 0x0300 */
5653 268 : case SQL_DBMS_NAME:
5654 268 : p = tds ? tds->conn->product_name : NULL;
5655 : break;
5656 86 : case SQL_DBMS_VER:
5657 86 : if (!dbc->tds_socket)
5658 : return SQL_ERROR;
5659 86 : odbc_rdbms_version(dbc->tds_socket, buf);
5660 86 : p = buf;
5661 86 : break;
5662 : #if (ODBCVER >= 0x0300)
5663 0 : case SQL_DDL_INDEX:
5664 0 : UIVAL = 0;
5665 0 : break;
5666 : #endif /* ODBCVER >= 0x0300 */
5667 0 : case SQL_DEFAULT_TXN_ISOLATION:
5668 0 : UIVAL = SQL_TXN_READ_COMMITTED;
5669 0 : break;
5670 : #if (ODBCVER >= 0x0300)
5671 0 : case SQL_DESCRIBE_PARAMETER:
5672 : /* TODO */
5673 0 : p = "N";
5674 0 : break;
5675 : #endif /* ODBCVER >= 0x0300 */
5676 10 : case SQL_DRIVER_HDBC:
5677 10 : ULVAL = (SQLULEN) dbc;
5678 10 : break;
5679 10 : case SQL_DRIVER_HENV:
5680 10 : ULVAL = (SQLULEN) dbc->env;
5681 10 : break;
5682 0 : case SQL_DRIVER_HSTMT: {
5683 0 : void *ptr = *((void**) rgbInfoValue);
5684 0 : if (SQL_NULL_HSTMT != ptr && !IS_HSTMT(ptr))
5685 0 : ULVAL = SQL_NULL_HSTMT;
5686 : }
5687 : break;
5688 0 : case SQL_DRIVER_HDESC: {
5689 0 : void *ptr = *((void**) rgbInfoValue);
5690 0 : if (SQL_NULL_HDESC != ptr && !IS_HDESC(ptr))
5691 0 : ULVAL = SQL_NULL_HDESC;
5692 : }
5693 : break;
5694 326 : case SQL_DRIVER_NAME: /* ODBC 2.0 */
5695 326 : p = "libtdsodbc.so";
5696 326 : break;
5697 0 : case SQL_DRIVER_ODBC_VER:
5698 0 : p = "03.50";
5699 0 : break;
5700 0 : case SQL_DRIVER_VER:
5701 0 : sprintf(buf, "%02d.%02d.%04d", TDS_VERSION_MAJOR,
5702 : TDS_VERSION_MINOR, TDS_VERSION_SUBVERSION);
5703 0 : p = buf;
5704 0 : break;
5705 : #if (ODBCVER >= 0x0300)
5706 0 : case SQL_DROP_ASSERTION:
5707 : case SQL_DROP_CHARACTER_SET:
5708 : case SQL_DROP_COLLATION:
5709 : case SQL_DROP_DOMAIN:
5710 : case SQL_DROP_SCHEMA:
5711 0 : UIVAL = 0;
5712 0 : break;
5713 0 : case SQL_DROP_TABLE:
5714 0 : UIVAL = SQL_DT_DROP_TABLE;
5715 0 : break;
5716 0 : case SQL_DROP_TRANSLATION:
5717 0 : UIVAL = 0;
5718 0 : break;
5719 0 : case SQL_DROP_VIEW:
5720 0 : UIVAL = SQL_DV_DROP_VIEW;
5721 0 : break;
5722 0 : case SQL_DYNAMIC_CURSOR_ATTRIBUTES1:
5723 0 : if (dbc->cursor_support)
5724 : /* TODO cursor SQL_CA1_BULK_ADD SQL_CA1_POS_REFRESH SQL_CA1_SELECT_FOR_UPDATE */
5725 0 : UIVAL = SQL_CA1_ABSOLUTE | SQL_CA1_NEXT | SQL_CA1_RELATIVE |
5726 : SQL_CA1_LOCK_NO_CHANGE |
5727 : SQL_CA1_POS_DELETE | SQL_CA1_POS_POSITION | SQL_CA1_POS_UPDATE |
5728 : SQL_CA1_POSITIONED_UPDATE | SQL_CA1_POSITIONED_DELETE;
5729 : else
5730 0 : UIVAL = 0;
5731 : break;
5732 0 : case SQL_DYNAMIC_CURSOR_ATTRIBUTES2:
5733 : /* TODO cursors */
5734 : /* Cursors not supported yet */
5735 : /*
5736 : * Should be SQL_CA2_LOCK_CONCURRENCY SQL_CA2_MAX_ROWS_CATALOG SQL_CA2_MAX_ROWS_DELETE
5737 : * SQL_CA2_MAX_ROWS_INSERT SQL_CA2_MAX_ROWS_SELECT SQL_CA2_MAX_ROWS_UPDATE SQL_CA2_OPT_ROWVER_CONCURRENCY
5738 : * SQL_CA2_OPT_VALUES_CONCURRENCY SQL_CA2_READ_ONLY_CONCURRENCY SQL_CA2_SENSITIVITY_ADDITIONS
5739 : * SQL_CA2_SENSITIVITY_UPDATES SQL_CA2_SIMULATE_UNIQUE
5740 : */
5741 0 : UIVAL = 0;
5742 0 : break;
5743 : #endif /* ODBCVER >= 0x0300 */
5744 : case SQL_EXPRESSIONS_IN_ORDERBY:
5745 : p = "Y";
5746 : break;
5747 0 : case SQL_FILE_USAGE:
5748 0 : USIVAL = SQL_FILE_NOT_SUPPORTED;
5749 0 : break;
5750 0 : case SQL_FETCH_DIRECTION:
5751 0 : if (dbc->cursor_support)
5752 : /* TODO cursors SQL_FD_FETCH_BOOKMARK */
5753 0 : UIVAL = SQL_FD_FETCH_ABSOLUTE|SQL_FD_FETCH_FIRST|SQL_FD_FETCH_LAST|SQL_FD_FETCH_NEXT
5754 : |SQL_FD_FETCH_PRIOR|SQL_FD_FETCH_RELATIVE;
5755 : else
5756 0 : UIVAL = 0;
5757 : break;
5758 : #if (ODBCVER >= 0x0300)
5759 0 : case SQL_FORWARD_ONLY_CURSOR_ATTRIBUTES1:
5760 0 : if (dbc->cursor_support)
5761 : /* TODO cursors SQL_CA1_SELECT_FOR_UPDATE */
5762 0 : UIVAL = SQL_CA1_NEXT|SQL_CA1_POSITIONED_DELETE|SQL_CA1_POSITIONED_UPDATE;
5763 : else
5764 0 : UIVAL = 0;
5765 : break;
5766 0 : case SQL_FORWARD_ONLY_CURSOR_ATTRIBUTES2:
5767 : /* TODO cursors */
5768 : /* Cursors not supported yet */
5769 : /*
5770 : * Should be SQL_CA2_LOCK_CONCURRENCY SQL_CA2_MAX_ROWS_CATALOG SQL_CA2_MAX_ROWS_DELETE
5771 : * SQL_CA2_MAX_ROWS_INSERT SQL_CA2_MAX_ROWS_SELECT SQL_CA2_MAX_ROWS_UPDATE SQL_CA2_OPT_ROWVER_CONCURRENCY
5772 : * SQL_CA2_OPT_VALUES_CONCURRENCY SQL_CA2_READ_ONLY_CONCURRENCY
5773 : */
5774 0 : UIVAL = 0;
5775 0 : break;
5776 : #endif /* ODBCVER >= 0x0300 */
5777 0 : case SQL_GETDATA_EXTENSIONS:
5778 : /* TODO FreeTDS support more ?? */
5779 0 : UIVAL = SQL_GD_BLOCK;
5780 0 : break;
5781 0 : case SQL_GROUP_BY:
5782 0 : USIVAL = SQL_GB_GROUP_BY_CONTAINS_SELECT;
5783 0 : break;
5784 0 : case SQL_IDENTIFIER_CASE:
5785 : /* TODO configuration dependend */
5786 0 : USIVAL = SQL_IC_MIXED;
5787 0 : break;
5788 0 : case SQL_IDENTIFIER_QUOTE_CHAR:
5789 0 : p = "\"";
5790 : /* TODO workaround for Sybase, use SET QUOTED_IDENTIFIER ON and fix unwanted quote */
5791 0 : if (!is_ms)
5792 0 : p = "";
5793 : break;
5794 : #if (ODBCVER >= 0x0300)
5795 0 : case SQL_INDEX_KEYWORDS:
5796 0 : UIVAL = SQL_IK_ASC | SQL_IK_DESC;
5797 0 : break;
5798 : #endif /* ODBCVER >= 0x0300 */
5799 0 : case SQL_INFO_SCHEMA_VIEWS:
5800 : /* TODO finish */
5801 0 : UIVAL = 0;
5802 0 : break;
5803 0 : case SQL_INSERT_STATEMENT:
5804 0 : UIVAL = 0;
5805 0 : break;
5806 : /* renamed from SQL_ODBC_SQL_OPT_IEF */
5807 : case SQL_INTEGRITY:
5808 : p = "Y";
5809 : break;
5810 0 : case SQL_KEYSET_CURSOR_ATTRIBUTES1:
5811 : case SQL_KEYSET_CURSOR_ATTRIBUTES2:
5812 : /* TODO cursors */
5813 0 : UIVAL = 0;
5814 0 : break;
5815 0 : case SQL_KEYWORDS:
5816 : /* TODO ok for Sybase ? */
5817 0 : p = "BREAK,BROWSE,BULK,CHECKPOINT,CLUSTERED,"
5818 : "COMMITTED,COMPUTE,CONFIRM,CONTROLROW,DATABASE,"
5819 : "DBCC,DISK,DISTRIBUTED,DUMMY,DUMP,ERRLVL,"
5820 : "ERROREXIT,EXIT,FILE,FILLFACTOR,FLOPPY,HOLDLOCK,"
5821 : "IDENTITY_INSERT,IDENTITYCOL,IF,KILL,LINENO,"
5822 : "LOAD,MIRROREXIT,NONCLUSTERED,OFF,OFFSETS,ONCE,"
5823 : "OVER,PERCENT,PERM,PERMANENT,PLAN,PRINT,PROC,"
5824 : "PROCESSEXIT,RAISERROR,READ,READTEXT,RECONFIGURE,"
5825 : "REPEATABLE,RETURN,ROWCOUNT,RULE,SAVE,SERIALIZABLE,"
5826 : "SETUSER,SHUTDOWN,STATISTICS,TAPE,TEMP,TEXTSIZE,"
5827 : "TRAN,TRIGGER,TRUNCATE,TSEQUEL,UNCOMMITTED," "UPDATETEXT,USE,WAITFOR,WHILE,WRITETEXT";
5828 0 : break;
5829 : case SQL_LIKE_ESCAPE_CLAUSE:
5830 : p = "Y";
5831 : break;
5832 0 : case SQL_LOCK_TYPES:
5833 0 : if (dbc->cursor_support)
5834 0 : IVAL = SQL_LCK_NO_CHANGE;
5835 : else
5836 0 : IVAL = 0;
5837 : break;
5838 : #if (ODBCVER >= 0x0300)
5839 0 : case SQL_MAX_ASYNC_CONCURRENT_STATEMENTS:
5840 0 : UIVAL = 1;
5841 0 : break;
5842 : #endif /* ODBCVER >= 0x0300 */
5843 : /* TODO same limits for Sybase ? */
5844 0 : case SQL_MAX_BINARY_LITERAL_LEN:
5845 0 : UIVAL = 131072;
5846 0 : break;
5847 0 : case SQL_MAX_CHAR_LITERAL_LEN:
5848 0 : UIVAL = 131072;
5849 0 : break;
5850 0 : case SQL_MAX_CONCURRENT_ACTIVITIES:
5851 0 : USIVAL = 1;
5852 0 : break;
5853 0 : case SQL_MAX_COLUMNS_IN_GROUP_BY:
5854 : case SQL_MAX_COLUMNS_IN_INDEX:
5855 : case SQL_MAX_COLUMNS_IN_ORDER_BY:
5856 : /* TODO Sybase ? */
5857 0 : USIVAL = 16;
5858 0 : break;
5859 0 : case SQL_MAX_COLUMNS_IN_SELECT:
5860 : /* TODO Sybase ? */
5861 0 : USIVAL = 4000;
5862 0 : break;
5863 0 : case SQL_MAX_COLUMNS_IN_TABLE:
5864 : /* TODO Sybase ? */
5865 0 : USIVAL = 250;
5866 0 : break;
5867 0 : case SQL_MAX_DRIVER_CONNECTIONS:
5868 0 : USIVAL = 0;
5869 0 : break;
5870 0 : case SQL_MAX_IDENTIFIER_LEN:
5871 0 : if (is_ms == -1)
5872 : return SQL_ERROR;
5873 0 : USIVAL = (!is_ms || smajor < 7) ? 30 : 128;
5874 0 : break;
5875 0 : case SQL_MAX_INDEX_SIZE:
5876 0 : UIVAL = 127;
5877 0 : break;
5878 0 : case SQL_MAX_PROCEDURE_NAME_LEN:
5879 0 : if (is_ms == -1)
5880 : return SQL_ERROR;
5881 : /* TODO Sybase ? */
5882 0 : USIVAL = (is_ms && smajor >= 7) ? 134 : 36;
5883 0 : break;
5884 0 : case SQL_MAX_ROW_SIZE:
5885 0 : if (is_ms == -1)
5886 : return SQL_ERROR;
5887 : /* TODO Sybase ? */
5888 0 : UIVAL = (is_ms && smajor >= 7) ? 8062 : 1962;
5889 0 : break;
5890 0 : case SQL_MAX_ROW_SIZE_INCLUDES_LONG:
5891 0 : p = "N";
5892 0 : break;
5893 0 : case SQL_MAX_STATEMENT_LEN:
5894 : /* TODO Sybase ? */
5895 0 : UIVAL = 131072;
5896 0 : break;
5897 0 : case SQL_MAX_TABLES_IN_SELECT:
5898 : /* TODO Sybase ? */
5899 0 : USIVAL = 16;
5900 0 : break;
5901 0 : case SQL_MAX_USER_NAME_LEN:
5902 : /* TODO Sybase ? */
5903 0 : if (is_ms == -1)
5904 : return SQL_ERROR;
5905 0 : USIVAL = (is_ms && smajor >= 7) ? 128 : 30;
5906 0 : break;
5907 0 : case SQL_MAX_COLUMN_NAME_LEN:
5908 : case SQL_MAX_CURSOR_NAME_LEN:
5909 : case SQL_MAX_SCHEMA_NAME_LEN:
5910 : case SQL_MAX_CATALOG_NAME_LEN:
5911 : case SQL_MAX_TABLE_NAME_LEN:
5912 : /* TODO Sybase ? */
5913 0 : if (is_ms == -1)
5914 : return SQL_ERROR;
5915 0 : USIVAL = (is_ms && smajor >= 7) ? 128 : 30;
5916 0 : break;
5917 : case SQL_MULT_RESULT_SETS:
5918 : p = "Y";
5919 : break;
5920 : case SQL_MULTIPLE_ACTIVE_TXN:
5921 : p = "Y";
5922 : break;
5923 : case SQL_NEED_LONG_DATA_LEN:
5924 : /* current implementation do not require length, however future will, so is correct to return yes */
5925 : p = "Y";
5926 : break;
5927 0 : case SQL_NON_NULLABLE_COLUMNS:
5928 0 : USIVAL = SQL_NNC_NON_NULL;
5929 0 : break;
5930 0 : case SQL_NULL_COLLATION:
5931 0 : USIVAL = SQL_NC_LOW;
5932 0 : break;
5933 0 : case SQL_NUMERIC_FUNCTIONS:
5934 0 : UIVAL = (SQL_FN_NUM_ABS | SQL_FN_NUM_ACOS | SQL_FN_NUM_ASIN | SQL_FN_NUM_ATAN | SQL_FN_NUM_ATAN2 |
5935 : SQL_FN_NUM_CEILING | SQL_FN_NUM_COS | SQL_FN_NUM_COT | SQL_FN_NUM_DEGREES | SQL_FN_NUM_EXP |
5936 : SQL_FN_NUM_FLOOR | SQL_FN_NUM_LOG | SQL_FN_NUM_LOG10 | SQL_FN_NUM_MOD | SQL_FN_NUM_PI | SQL_FN_NUM_POWER |
5937 : SQL_FN_NUM_RADIANS | SQL_FN_NUM_RAND | SQL_FN_NUM_ROUND | SQL_FN_NUM_SIGN | SQL_FN_NUM_SIN |
5938 0 : SQL_FN_NUM_SQRT | SQL_FN_NUM_TAN) & mssql7plus_mask;
5939 0 : break;
5940 0 : case SQL_ODBC_API_CONFORMANCE:
5941 0 : SIVAL = SQL_OAC_LEVEL2;
5942 0 : break;
5943 : #if (ODBCVER >= 0x0300)
5944 0 : case SQL_ODBC_INTERFACE_CONFORMANCE:
5945 0 : UIVAL = SQL_OAC_LEVEL2;
5946 0 : break;
5947 : #endif /* ODBCVER >= 0x0300 */
5948 0 : case SQL_ODBC_SAG_CLI_CONFORMANCE:
5949 0 : SIVAL = SQL_OSCC_NOT_COMPLIANT;
5950 0 : break;
5951 0 : case SQL_ODBC_SQL_CONFORMANCE:
5952 0 : SIVAL = SQL_OSC_CORE;
5953 0 : break;
5954 : #ifdef TDS_NO_DM
5955 0 : case SQL_ODBC_VER:
5956 : /* TODO check format ##.##.0000 */
5957 0 : p = VERSION;
5958 0 : break;
5959 : #endif
5960 : #if (ODBCVER >= 0x0300)
5961 0 : case SQL_OJ_CAPABILITIES:
5962 0 : UIVAL = SQL_OJ_ALL_COMPARISON_OPS | SQL_OJ_FULL | SQL_OJ_INNER | SQL_OJ_LEFT | SQL_OJ_NESTED | SQL_OJ_NOT_ORDERED |
5963 : SQL_OJ_RIGHT;
5964 0 : break;
5965 : #endif /* ODBCVER >= 0x0300 */
5966 0 : case SQL_ORDER_BY_COLUMNS_IN_SELECT:
5967 0 : p = "N";
5968 0 : break;
5969 : case SQL_OUTER_JOINS:
5970 : p = "Y";
5971 : break;
5972 : #if (ODBCVER >= 0x0300)
5973 0 : case SQL_PARAM_ARRAY_ROW_COUNTS:
5974 0 : UIVAL = SQL_PARC_BATCH;
5975 0 : break;
5976 0 : case SQL_PARAM_ARRAY_SELECTS:
5977 0 : UIVAL = SQL_PAS_BATCH;
5978 0 : break;
5979 : #endif /* ODBCVER >= 0x0300 */
5980 0 : case SQL_POS_OPERATIONS:
5981 0 : if (dbc->cursor_support)
5982 : /* TODO cursors SQL_POS_ADD SQL_POS_REFRESH */
5983 : /* test REFRESH, ADD under mssql, under Sybase I don't know how to do it but dblib do */
5984 0 : IVAL = SQL_POS_DELETE | SQL_POS_POSITION | SQL_POS_UPDATE;
5985 : else
5986 0 : IVAL = 0;
5987 : break;
5988 0 : case SQL_POSITIONED_STATEMENTS:
5989 : /* TODO cursors SQL_PS_SELECT_FOR_UPDATE */
5990 0 : IVAL = SQL_PS_POSITIONED_DELETE | SQL_PS_POSITIONED_UPDATE;
5991 0 : break;
5992 0 : case SQL_PROCEDURE_TERM:
5993 0 : p = "stored procedure";
5994 0 : break;
5995 : case SQL_PROCEDURES:
5996 : p = "Y";
5997 : break;
5998 0 : case SQL_QUOTED_IDENTIFIER_CASE:
5999 : /* TODO usually insensitive */
6000 0 : USIVAL = SQL_IC_MIXED;
6001 0 : break;
6002 0 : case SQL_ROW_UPDATES:
6003 0 : p = "N";
6004 0 : break;
6005 : #if (ODBCVER >= 0x0300)
6006 0 : case SQL_SCHEMA_TERM:
6007 0 : p = "owner";
6008 0 : break;
6009 0 : case SQL_SCHEMA_USAGE:
6010 0 : UIVAL = SQL_OU_DML_STATEMENTS | SQL_OU_INDEX_DEFINITION | SQL_OU_PRIVILEGE_DEFINITION | SQL_OU_PROCEDURE_INVOCATION
6011 : | SQL_OU_TABLE_DEFINITION;
6012 0 : break;
6013 : #endif /* ODBCVER >= 0x0300 */
6014 0 : case SQL_SCROLL_CONCURRENCY:
6015 0 : if (dbc->cursor_support)
6016 : /* TODO cursors test them, Sybase support all ? */
6017 0 : IVAL = SQL_SCCO_LOCK | SQL_SCCO_OPT_ROWVER | SQL_SCCO_OPT_VALUES | SQL_SCCO_READ_ONLY;
6018 : else
6019 0 : IVAL = SQL_SCCO_READ_ONLY;
6020 : break;
6021 0 : case SQL_SCROLL_OPTIONS:
6022 0 : if (dbc->cursor_support)
6023 : /* TODO cursors test them, Sybase support all ?? */
6024 0 : UIVAL = SQL_SO_DYNAMIC | SQL_SO_FORWARD_ONLY | SQL_SO_KEYSET_DRIVEN | SQL_SO_STATIC;
6025 : else
6026 0 : UIVAL = SQL_SO_FORWARD_ONLY | SQL_SO_STATIC;
6027 : break;
6028 0 : case SQL_SEARCH_PATTERN_ESCAPE:
6029 0 : p = "\\";
6030 0 : break;
6031 0 : case SQL_SERVER_NAME:
6032 0 : p = dbc->tds_socket->conn->server;
6033 0 : break;
6034 0 : case SQL_SPECIAL_CHARACTERS:
6035 : /* TODO others ?? */
6036 0 : p = "\'\"[]{}";
6037 0 : break;
6038 : #if (ODBCVER >= 0x0300)
6039 0 : case SQL_SQL_CONFORMANCE:
6040 0 : UIVAL = SQL_SC_SQL92_ENTRY;
6041 0 : break;
6042 0 : case SQL_SQL92_DATETIME_FUNCTIONS:
6043 : case SQL_SQL92_FOREIGN_KEY_DELETE_RULE:
6044 : case SQL_SQL92_FOREIGN_KEY_UPDATE_RULE:
6045 0 : UIVAL = 0;
6046 0 : break;
6047 0 : case SQL_SQL92_GRANT:
6048 0 : UIVAL = SQL_SG_WITH_GRANT_OPTION;
6049 0 : break;
6050 0 : case SQL_SQL92_NUMERIC_VALUE_FUNCTIONS:
6051 0 : UIVAL = 0;
6052 0 : break;
6053 0 : case SQL_SQL92_PREDICATES:
6054 : /* TODO Sybase ?? */
6055 0 : UIVAL = SQL_SP_EXISTS | SQL_SP_ISNOTNULL | SQL_SP_ISNULL;
6056 0 : break;
6057 0 : case SQL_SQL92_RELATIONAL_JOIN_OPERATORS:
6058 : /* TODO Sybase ?? */
6059 0 : UIVAL = SQL_SRJO_CROSS_JOIN | SQL_SRJO_FULL_OUTER_JOIN | SQL_SRJO_INNER_JOIN | SQL_SRJO_LEFT_OUTER_JOIN |
6060 : SQL_SRJO_RIGHT_OUTER_JOIN | SQL_SRJO_UNION_JOIN;
6061 0 : break;
6062 0 : case SQL_SQL92_REVOKE:
6063 0 : UIVAL = SQL_SR_GRANT_OPTION_FOR;
6064 0 : break;
6065 0 : case SQL_SQL92_ROW_VALUE_CONSTRUCTOR:
6066 0 : UIVAL = SQL_SRVC_DEFAULT | SQL_SRVC_NULL | SQL_SRVC_ROW_SUBQUERY | SQL_SRVC_VALUE_EXPRESSION;
6067 0 : break;
6068 0 : case SQL_SQL92_STRING_FUNCTIONS:
6069 0 : UIVAL = SQL_SSF_LOWER | SQL_SSF_UPPER;
6070 0 : break;
6071 0 : case SQL_SQL92_VALUE_EXPRESSIONS:
6072 : /* TODO Sybase ? CAST supported ? */
6073 0 : UIVAL = SQL_SVE_CASE | SQL_SVE_CAST | SQL_SVE_COALESCE | SQL_SVE_NULLIF;
6074 0 : break;
6075 0 : case SQL_STANDARD_CLI_CONFORMANCE:
6076 0 : UIVAL = SQL_SCC_ISO92_CLI;
6077 0 : break;
6078 0 : case SQL_STATIC_SENSITIVITY:
6079 0 : IVAL = 0;
6080 0 : break;
6081 0 : case SQL_STATIC_CURSOR_ATTRIBUTES1:
6082 0 : if (dbc->cursor_support)
6083 : /* TODO cursors SQL_CA1_BOOKMARK SQL_CA1_BULK_FETCH_BY_BOOKMARK SQL_CA1_POS_REFRESH */
6084 0 : UIVAL = SQL_CA1_ABSOLUTE | SQL_CA1_LOCK_NO_CHANGE | SQL_CA1_NEXT | SQL_CA1_POS_POSITION | SQL_CA1_RELATIVE;
6085 : else
6086 0 : UIVAL = 0;
6087 : break;
6088 0 : case SQL_STATIC_CURSOR_ATTRIBUTES2:
6089 : /* TODO cursors */
6090 0 : UIVAL = 0;
6091 0 : break;
6092 : #endif /* ODBCVER >= 0x0300 */
6093 0 : case SQL_STRING_FUNCTIONS:
6094 0 : UIVAL = (SQL_FN_STR_ASCII | SQL_FN_STR_BIT_LENGTH | SQL_FN_STR_CHAR | SQL_FN_STR_CONCAT | SQL_FN_STR_DIFFERENCE |
6095 : SQL_FN_STR_INSERT | SQL_FN_STR_LCASE | SQL_FN_STR_LEFT | SQL_FN_STR_LENGTH | SQL_FN_STR_LOCATE_2 |
6096 : SQL_FN_STR_LTRIM | SQL_FN_STR_OCTET_LENGTH | SQL_FN_STR_REPEAT | SQL_FN_STR_RIGHT | SQL_FN_STR_RTRIM |
6097 0 : SQL_FN_STR_SOUNDEX | SQL_FN_STR_SPACE | SQL_FN_STR_SUBSTRING | SQL_FN_STR_UCASE) & mssql7plus_mask;
6098 0 : break;
6099 0 : case SQL_SUBQUERIES:
6100 0 : UIVAL = SQL_SQ_COMPARISON | SQL_SQ_CORRELATED_SUBQUERIES | SQL_SQ_EXISTS | SQL_SQ_IN | SQL_SQ_QUANTIFIED;
6101 0 : break;
6102 0 : case SQL_SYSTEM_FUNCTIONS:
6103 0 : UIVAL = SQL_FN_SYS_DBNAME | SQL_FN_SYS_IFNULL | SQL_FN_SYS_USERNAME;
6104 0 : break;
6105 0 : case SQL_TABLE_TERM:
6106 0 : p = "table";
6107 0 : break;
6108 0 : case SQL_TIMEDATE_ADD_INTERVALS:
6109 0 : UIVAL = (SQL_FN_TSI_DAY | SQL_FN_TSI_FRAC_SECOND | SQL_FN_TSI_HOUR | SQL_FN_TSI_MINUTE | SQL_FN_TSI_MONTH |
6110 0 : SQL_FN_TSI_QUARTER | SQL_FN_TSI_SECOND | SQL_FN_TSI_WEEK | SQL_FN_TSI_YEAR) & mssql7plus_mask;
6111 0 : break;
6112 0 : case SQL_TIMEDATE_DIFF_INTERVALS:
6113 0 : UIVAL = (SQL_FN_TSI_DAY | SQL_FN_TSI_FRAC_SECOND | SQL_FN_TSI_HOUR | SQL_FN_TSI_MINUTE | SQL_FN_TSI_MONTH |
6114 0 : SQL_FN_TSI_QUARTER | SQL_FN_TSI_SECOND | SQL_FN_TSI_WEEK | SQL_FN_TSI_YEAR) & mssql7plus_mask;
6115 0 : break;
6116 0 : case SQL_TIMEDATE_FUNCTIONS:
6117 0 : UIVAL = (SQL_FN_TD_CURDATE | SQL_FN_TD_CURRENT_DATE | SQL_FN_TD_CURRENT_TIME | SQL_FN_TD_CURRENT_TIMESTAMP |
6118 : SQL_FN_TD_CURTIME | SQL_FN_TD_DAYNAME | SQL_FN_TD_DAYOFMONTH | SQL_FN_TD_DAYOFWEEK | SQL_FN_TD_DAYOFYEAR |
6119 : SQL_FN_TD_EXTRACT | SQL_FN_TD_HOUR | SQL_FN_TD_MINUTE | SQL_FN_TD_MONTH | SQL_FN_TD_MONTHNAME |
6120 : SQL_FN_TD_NOW | SQL_FN_TD_QUARTER | SQL_FN_TD_SECOND | SQL_FN_TD_TIMESTAMPADD | SQL_FN_TD_TIMESTAMPDIFF |
6121 0 : SQL_FN_TD_WEEK | SQL_FN_TD_YEAR) & mssql7plus_mask;
6122 0 : break;
6123 0 : case SQL_TXN_CAPABLE:
6124 : /* transaction for DML and DDL */
6125 0 : SIVAL = SQL_TC_ALL;
6126 0 : break;
6127 0 : case SQL_TXN_ISOLATION_OPTION:
6128 0 : UIVAL = SQL_TXN_READ_COMMITTED | SQL_TXN_READ_UNCOMMITTED | SQL_TXN_REPEATABLE_READ | SQL_TXN_SERIALIZABLE;
6129 0 : break;
6130 0 : case SQL_UNION:
6131 0 : UIVAL = SQL_U_UNION | SQL_U_UNION_ALL;
6132 0 : break;
6133 : /* TODO finish */
6134 0 : case SQL_USER_NAME:
6135 : /* TODO this is not correct username */
6136 : /* p = tds_dstr_cstr(&dbc->tds_login->user_name); */
6137 : /* make OpenOffice happy :) */
6138 0 : p = "";
6139 0 : break;
6140 0 : case SQL_XOPEN_CLI_YEAR:
6141 : /* TODO check specifications */
6142 0 : p = "1995";
6143 0 : break;
6144 112 : case SQL_INFO_FREETDS_TDS_VERSION:
6145 112 : if (!dbc->tds_socket)
6146 : return SQL_ERROR;
6147 112 : UIVAL = TDS_MAJOR(dbc->tds_socket->conn) << 16 | TDS_MINOR(dbc->tds_socket->conn);
6148 112 : break;
6149 80 : case SQL_INFO_FREETDS_SOCKET:
6150 80 : if (IS_TDSDEAD(dbc->tds_socket))
6151 : return SQL_ERROR;
6152 80 : ULVAL = dbc->tds_socket->conn->s;
6153 80 : break;
6154 0 : default:
6155 0 : odbc_log_unimplemented_type("SQLGetInfo", fInfoType);
6156 0 : odbc_errs_add(&dbc->errs, "HY092", "Option not supported");
6157 0 : return SQL_ERROR;
6158 : }
6159 :
6160 : /* char data */
6161 892 : if (p) {
6162 680 : return odbc_set_string_oct(dbc, rgbInfoValue, cbInfoValueMax, pcbInfoValue, p, -1);
6163 : } else {
6164 212 : if (out_len > 0 && pcbInfoValue)
6165 192 : *pcbInfoValue = out_len;
6166 : }
6167 :
6168 : return SQL_SUCCESS;
6169 : #undef SIVAL
6170 : #undef USIVAL
6171 : #undef IVAL
6172 : #undef UIVAL
6173 : }
6174 :
6175 : SQLRETURN ODBC_PUBLIC ODBC_API
6176 : SQLGetInfo(SQLHDBC hdbc, SQLUSMALLINT fInfoType, SQLPOINTER rgbInfoValue, SQLSMALLINT cbInfoValueMax,
6177 : SQLSMALLINT FAR * pcbInfoValue)
6178 : {
6179 460 : ODBC_ENTER_HDBC;
6180 :
6181 460 : tdsdump_log(TDS_DBG_FUNC, "SQLGetInfo(%p, %d, %p, %d, %p)\n",
6182 : hdbc, fInfoType, rgbInfoValue, cbInfoValueMax, pcbInfoValue);
6183 :
6184 460 : ODBC_EXIT(dbc, odbc_SQLGetInfo(dbc, fInfoType, rgbInfoValue, cbInfoValueMax, pcbInfoValue _wide0));
6185 : }
6186 :
6187 : #ifdef ENABLE_ODBC_WIDE
6188 : SQLRETURN ODBC_PUBLIC ODBC_API
6189 : SQLGetInfoW(SQLHDBC hdbc, SQLUSMALLINT fInfoType, SQLPOINTER rgbInfoValue, SQLSMALLINT cbInfoValueMax,
6190 : SQLSMALLINT FAR * pcbInfoValue)
6191 : {
6192 432 : ODBC_ENTER_HDBC;
6193 :
6194 432 : tdsdump_log(TDS_DBG_FUNC, "SQLGetInfoW(%p, %d, %p, %d, %p)\n",
6195 : hdbc, fInfoType, rgbInfoValue, cbInfoValueMax, pcbInfoValue);
6196 :
6197 432 : ODBC_EXIT(dbc, odbc_SQLGetInfo(dbc, fInfoType, rgbInfoValue, cbInfoValueMax, pcbInfoValue, 1));
6198 : }
6199 : #endif
6200 :
6201 : static void
6202 : tds_ascii_strupr(char *s)
6203 : {
6204 168490 : for (; *s; ++s)
6205 168490 : if ('a' <= *s && *s <= 'z')
6206 35866 : *s = *s & (~0x20);
6207 : }
6208 :
6209 : static void
6210 336 : odbc_upper_column_names(TDS_STMT * stmt)
6211 : {
6212 : #if ENABLE_EXTRA_CHECKS
6213 : TDSSOCKET *tds;
6214 : #endif
6215 : int icol;
6216 : TDS_DESC *ird;
6217 :
6218 336 : IRD_CHECK;
6219 :
6220 : #if ENABLE_EXTRA_CHECKS
6221 336 : tds = stmt->dbc->tds_socket;
6222 336 : if (tds && tds->current_results) {
6223 : TDSRESULTINFO *const resinfo = tds->current_results;
6224 :
6225 4684 : for (icol = 0; icol < resinfo->num_cols; ++icol) {
6226 4684 : TDSCOLUMN *colinfo = resinfo->columns[icol];
6227 :
6228 : /* upper case */
6229 14052 : tds_ascii_strupr(tds_dstr_buf(&colinfo->column_name));
6230 : }
6231 : }
6232 : #endif
6233 :
6234 336 : ird = stmt->ird;
6235 5356 : for (icol = ird->header.sql_desc_count; --icol >= 0;) {
6236 4684 : struct _drecord *drec = &ird->records[icol];
6237 :
6238 : /* upper case */
6239 14052 : tds_ascii_strupr(tds_dstr_buf(&drec->sql_desc_label));
6240 9368 : tds_ascii_strupr(tds_dstr_buf(&drec->sql_desc_name));
6241 : }
6242 336 : }
6243 :
6244 : /**
6245 : * Change sql datatype to a specific version
6246 : * \param sql_type sql data type to change (any type)
6247 : * \param version ODBC version to change to, 2 for ODBC 2, 3 for ODBC 3, 0 swap
6248 : */
6249 : static SQLSMALLINT
6250 : odbc_swap_datetime_sql_type(SQLSMALLINT sql_type, int version)
6251 : {
6252 248 : switch (sql_type) {
6253 : case SQL_TYPE_TIMESTAMP:
6254 : if (version != 3)
6255 2 : sql_type = SQL_TIMESTAMP;
6256 : break;
6257 : case SQL_TIMESTAMP:
6258 : if (version != 2)
6259 18 : sql_type = SQL_TYPE_TIMESTAMP;
6260 : break;
6261 : case SQL_TYPE_DATE:
6262 : if (version != 3)
6263 2 : sql_type = SQL_DATE;
6264 : break;
6265 : case SQL_DATE:
6266 : if (version != 2)
6267 6 : sql_type = SQL_TYPE_DATE;
6268 : break;
6269 : case SQL_TYPE_TIME:
6270 : if (version != 3)
6271 2 : sql_type = SQL_TIME;
6272 : break;
6273 : case SQL_TIME:
6274 : if (version != 2)
6275 6 : sql_type = SQL_TYPE_TIME;
6276 : break;
6277 : }
6278 : return sql_type;
6279 : }
6280 :
6281 : SQLRETURN ODBC_PUBLIC ODBC_API
6282 : SQLGetTypeInfo(SQLHSTMT hstmt, SQLSMALLINT fSqlType)
6283 : {
6284 : SQLRETURN res;
6285 : TDSSOCKET *tds;
6286 : TDS_INT result_type;
6287 : TDS_INT compute_id;
6288 144 : int varchar_pos = -1, n;
6289 : static const char sql_templ_default[] = "sp_datatype_info %d";
6290 144 : const char *sql_templ = sql_templ_default;
6291 : char sql[sizeof(sql_templ_default) + 36];
6292 : int odbc3;
6293 :
6294 144 : ODBC_ENTER_HSTMT;
6295 :
6296 144 : tdsdump_log(TDS_DBG_FUNC, "SQLGetTypeInfo(%p, %d)\n", hstmt, fSqlType);
6297 :
6298 144 : tds = stmt->dbc->tds_socket;
6299 144 : odbc3 = (stmt->dbc->env->attr.odbc_version == SQL_OV_ODBC3);
6300 :
6301 144 : if (IS_TDS73_PLUS(tds->conn))
6302 : sql_templ = "sp_datatype_info_100 %d";
6303 88 : else if (IS_TDS72_PLUS(tds->conn))
6304 0 : sql_templ = "sp_datatype_info_90 %d";
6305 :
6306 : /* For MSSQL6.5 and Sybase 11.9 sp_datatype_info work */
6307 : /* TODO what about early Sybase products ? */
6308 : /* TODO Does Sybase return all ODBC3 columns? Add them if not */
6309 : /* TODO ODBC3 convert type to ODBC version 2 (date) */
6310 144 : if (odbc3) {
6311 72 : if (TDS_IS_SYBASE(tds)) {
6312 16 : sprintf(sql, sql_templ, odbc_swap_datetime_sql_type(fSqlType, 0));
6313 16 : stmt->special_row = ODBC_SPECIAL_GETTYPEINFO;
6314 : } else {
6315 56 : sprintf(sql, sql_templ, fSqlType);
6316 56 : strcat(sql, ",3");
6317 : }
6318 : } else {
6319 : /* MS ODBC translate SQL_TIMESTAMP to SQL_TYPE_TIMESTAMP even for ODBC 2 apps
6320 : * other DM just pass value straight.
6321 : * Convert always to version 2 to make version 2 datatype works with all DMs
6322 : */
6323 72 : sprintf(sql, sql_templ, odbc_swap_datetime_sql_type(fSqlType, 2));
6324 : }
6325 144 : if (SQL_SUCCESS != odbc_set_stmt_query(stmt, (ODBC_CHAR*) sql, strlen(sql) _wide0))
6326 0 : ODBC_EXIT(stmt, SQL_ERROR);
6327 :
6328 148 : redo:
6329 148 : res = odbc_SQLExecute(stmt);
6330 :
6331 148 : odbc_upper_column_names(stmt);
6332 148 : if (odbc3) {
6333 74 : odbc_col_setname(stmt, 3, "COLUMN_SIZE");
6334 74 : odbc_col_setname(stmt, 11, "FIXED_PREC_SCALE");
6335 74 : odbc_col_setname(stmt, 12, "AUTO_UNIQUE_VALUE");
6336 : }
6337 :
6338 : /* workaround for a mispelled column name in Sybase */
6339 148 : if (TDS_IS_SYBASE(stmt->dbc->tds_socket) && !odbc3)
6340 18 : odbc_col_setname(stmt, 3, "PRECISION");
6341 :
6342 148 : if (TDS_IS_MSSQL(stmt->dbc->tds_socket) || fSqlType != SQL_VARCHAR || res != SQL_SUCCESS)
6343 140 : ODBC_EXIT(stmt, res);
6344 :
6345 : /*
6346 : * Sybase return first nvarchar for char... and without length !!!
6347 : * Some program use first entry so we discard all entry before varchar
6348 : */
6349 : n = 0;
6350 36 : while (tds->current_results) {
6351 : TDSRESULTINFO *resinfo;
6352 : TDSCOLUMN *colinfo;
6353 : char *name;
6354 :
6355 : /* if next is varchar leave next for SQLFetch */
6356 36 : if (n == (varchar_pos - 1))
6357 : break;
6358 :
6359 32 : switch (tds_process_tokens(stmt->dbc->tds_socket, &result_type, &compute_id, TDS_STOPAT_ROWFMT|TDS_RETURN_ROW)) {
6360 28 : case TDS_SUCCESS:
6361 28 : if (result_type == TDS_ROW_RESULT)
6362 : break;
6363 : case TDS_NO_MORE_RESULTS:
6364 : /* discard other tokens */
6365 4 : tds_process_simple_query(tds);
6366 4 : if (n >= varchar_pos && varchar_pos > 0)
6367 : goto redo;
6368 : break;
6369 0 : case TDS_CANCELLED:
6370 0 : odbc_errs_add(&stmt->errs, "HY008", NULL);
6371 0 : res = SQL_ERROR;
6372 0 : break;
6373 : }
6374 28 : if (!tds->current_results)
6375 : break;
6376 28 : ++n;
6377 :
6378 28 : resinfo = tds->current_results;
6379 28 : colinfo = resinfo->columns[0];
6380 28 : name = (char *) colinfo->column_data;
6381 28 : if (is_blob_col(colinfo))
6382 0 : name = (char*) ((TDSBLOB *) name)->textvalue;
6383 : /* skip nvarchar and sysname */
6384 28 : if (colinfo->column_cur_size == 7 && memcmp("varchar", name, 7) == 0) {
6385 4 : varchar_pos = n;
6386 : }
6387 : }
6388 4 : ODBC_EXIT(stmt, res);
6389 : }
6390 :
6391 : #ifdef ENABLE_ODBC_WIDE
6392 : SQLRETURN ODBC_PUBLIC ODBC_API
6393 : SQLGetTypeInfoW(SQLHSTMT hstmt, SQLSMALLINT fSqlType)
6394 : {
6395 72 : return SQLGetTypeInfo(hstmt, fSqlType);
6396 : }
6397 : #endif
6398 :
6399 : static SQLRETURN
6400 618 : odbc_SQLParamData(SQLHSTMT hstmt, SQLPOINTER FAR * prgbValue)
6401 : {
6402 618 : ODBC_ENTER_HSTMT;
6403 :
6404 618 : tdsdump_log(TDS_DBG_FUNC, "SQLParamData(%p, %p) [param_num %d, param_data_called = %d]\n",
6405 0 : hstmt, prgbValue, stmt->param_num, stmt->param_data_called);
6406 :
6407 618 : if (stmt->params && stmt->param_num <= stmt->param_count) {
6408 : SQLRETURN res;
6409 :
6410 526 : if (stmt->param_num <= 0 || stmt->param_num > stmt->apd->header.sql_desc_count) {
6411 0 : tdsdump_log(TDS_DBG_FUNC, "SQLParamData: logic_error: parameter out of bounds: 0 <= %d < %d\n",
6412 0 : stmt->param_num, stmt->apd->header.sql_desc_count);
6413 0 : ODBC_EXIT(stmt, SQL_ERROR);
6414 : }
6415 :
6416 : /*
6417 : * TODO compute output value with this formula:
6418 : * Bound Address + Binding Offset + ((Row Number - 1) x Element Size)
6419 : * (see SQLParamData documentation)
6420 : * This is needed for updates using SQLBulkOperation (not currently supported)
6421 : */
6422 526 : if (!stmt->param_data_called) {
6423 194 : stmt->param_data_called = 1;
6424 194 : *prgbValue = stmt->apd->records[stmt->param_num - 1].sql_desc_data_ptr;
6425 194 : ODBC_EXIT(stmt, SQL_NEED_DATA);
6426 : }
6427 332 : ++stmt->param_num;
6428 332 : switch (res = parse_prepared_query(stmt, true)) {
6429 148 : case SQL_NEED_DATA:
6430 148 : *prgbValue = stmt->apd->records[stmt->param_num - 1].sql_desc_data_ptr;
6431 148 : ODBC_EXIT(stmt, SQL_NEED_DATA);
6432 184 : case SQL_SUCCESS:
6433 184 : ODBC_EXIT(stmt, odbc_SQLExecute(stmt));
6434 : }
6435 0 : ODBC_EXIT(stmt, res);
6436 : }
6437 :
6438 92 : odbc_errs_add(&stmt->errs, "HY010", NULL);
6439 92 : ODBC_EXIT_(stmt);
6440 : }
6441 :
6442 : SQLRETURN ODBC_PUBLIC ODBC_API
6443 : SQLParamData(SQLHSTMT hstmt, SQLPOINTER FAR * prgbValue)
6444 : {
6445 : ODBC_PRRET_BUF;
6446 618 : SQLRETURN ret = odbc_SQLParamData(hstmt, prgbValue);
6447 :
6448 618 : tdsdump_log(TDS_DBG_FUNC, "SQLParamData returns %s\n", odbc_prret(ret));
6449 :
6450 618 : return ret;
6451 : }
6452 :
6453 : SQLRETURN ODBC_PUBLIC ODBC_API
6454 : SQLPutData(SQLHSTMT hstmt, SQLPOINTER rgbValue, SQLLEN cbValue)
6455 : {
6456 : ODBC_PRRET_BUF;
6457 852 : ODBC_ENTER_HSTMT;
6458 :
6459 852 : tdsdump_log(TDS_DBG_FUNC, "SQLPutData(%p, %p, %i)\n", hstmt, rgbValue, (int)cbValue);
6460 :
6461 852 : if (stmt->param_data_called) {
6462 : SQLRETURN ret;
6463 852 : const TDSCOLUMN *curcol = stmt->params->columns[stmt->param_num - (stmt->prepared_query_is_func ? 2 : 1)];
6464 : /* TODO do some more tests before setting this flag */
6465 852 : stmt->param_data_called = 1;
6466 852 : ret = continue_parse_prepared_query(stmt, rgbValue, cbValue);
6467 852 : tdsdump_log(TDS_DBG_FUNC, "SQLPutData returns %s, %d bytes left\n",
6468 0 : odbc_prret(ret), curcol->column_size - curcol->column_cur_size);
6469 852 : ODBC_EXIT(stmt, ret);
6470 : }
6471 :
6472 0 : odbc_errs_add(&stmt->errs, "HY010", NULL);
6473 0 : ODBC_EXIT_(stmt);
6474 : }
6475 :
6476 :
6477 1852 : ODBC_FUNC(SQLSetConnectAttr, (P(SQLHDBC,hdbc), P(SQLINTEGER,Attribute), P(SQLPOINTER,ValuePtr), P(SQLINTEGER,StringLength) WIDE))
6478 : {
6479 1852 : SQLULEN u_value = (SQLULEN) (TDS_INTPTR) ValuePtr;
6480 :
6481 1852 : ODBC_ENTER_HDBC;
6482 :
6483 1852 : tdsdump_log(TDS_DBG_FUNC, "odbc_SQLSetConnectAttr(%p, %d, %p, %d)\n", hdbc, (int)Attribute, ValuePtr, (int)StringLength);
6484 :
6485 1852 : switch (Attribute) {
6486 218 : case SQL_ATTR_AUTOCOMMIT:
6487 : /* spinellia@acm.org */
6488 218 : change_autocommit(dbc, u_value);
6489 218 : break;
6490 10 : case SQL_ATTR_CONNECTION_TIMEOUT:
6491 10 : dbc->attr.connection_timeout = u_value;
6492 10 : break;
6493 0 : case SQL_ATTR_ACCESS_MODE:
6494 0 : dbc->attr.access_mode = u_value;
6495 0 : break;
6496 80 : case SQL_ATTR_CURRENT_CATALOG:
6497 80 : if (!IS_VALID_LEN(StringLength)) {
6498 0 : odbc_errs_add(&dbc->errs, "HY090", NULL);
6499 0 : break;
6500 : }
6501 : {
6502 80 : DSTR s = DSTR_INITIALIZER;
6503 :
6504 80 : if (!odbc_dstr_copy_oct(dbc, &s, StringLength, (ODBC_CHAR*) ValuePtr)) {
6505 0 : odbc_errs_add(&dbc->errs, "HY001", NULL);
6506 0 : break;
6507 : }
6508 240 : change_database(dbc, tds_dstr_cstr(&s), tds_dstr_len(&s));
6509 80 : tds_dstr_free(&s);
6510 : }
6511 80 : break;
6512 0 : case SQL_ATTR_CURSOR_TYPE:
6513 0 : if (dbc->cursor_support)
6514 0 : dbc->attr.cursor_type = u_value;
6515 : break;
6516 10 : case SQL_ATTR_LOGIN_TIMEOUT:
6517 10 : dbc->attr.login_timeout = u_value;
6518 10 : break;
6519 0 : case SQL_ATTR_ODBC_CURSORS:
6520 : /* TODO cursors */
6521 0 : dbc->attr.odbc_cursors = u_value;
6522 0 : break;
6523 0 : case SQL_ATTR_PACKET_SIZE:
6524 0 : dbc->attr.packet_size = u_value;
6525 0 : break;
6526 0 : case SQL_ATTR_QUIET_MODE:
6527 0 : dbc->attr.quite_mode = (SQLHWND) (TDS_INTPTR) ValuePtr;
6528 0 : break;
6529 : #ifdef TDS_NO_DM
6530 0 : case SQL_ATTR_TRACE:
6531 0 : dbc->attr.trace = u_value;
6532 0 : break;
6533 0 : case SQL_ATTR_TRACEFILE:
6534 0 : if (!IS_VALID_LEN(StringLength)) {
6535 0 : odbc_errs_add(&dbc->errs, "HY090", NULL);
6536 0 : break;
6537 : }
6538 0 : if (!odbc_dstr_copy(dbc, &dbc->attr.tracefile, StringLength, (ODBC_CHAR *) ValuePtr))
6539 0 : odbc_errs_add(&dbc->errs, "HY001", NULL);
6540 : break;
6541 : #endif
6542 104 : case SQL_ATTR_TXN_ISOLATION:
6543 104 : if (u_value != dbc->attr.txn_isolation) {
6544 92 : if (change_txn(dbc, u_value) == SQL_SUCCESS)
6545 72 : dbc->attr.txn_isolation = u_value;
6546 : }
6547 : break;
6548 536 : case SQL_COPT_SS_MARS_ENABLED:
6549 536 : dbc->attr.mars_enabled = u_value;
6550 536 : break;
6551 0 : case SQL_ATTR_TRANSLATE_LIB:
6552 : case SQL_ATTR_TRANSLATE_OPTION:
6553 0 : odbc_errs_add(&dbc->errs, "HYC00", NULL);
6554 0 : break;
6555 0 : case SQL_COPT_SS_OLDPWD:
6556 0 : if (!IS_VALID_LEN(StringLength)) {
6557 0 : odbc_errs_add(&dbc->errs, "HY090", NULL);
6558 0 : break;
6559 : }
6560 0 : if (!odbc_dstr_copy_oct(dbc, &dbc->oldpwd, StringLength, (ODBC_CHAR *) ValuePtr))
6561 0 : odbc_errs_add(&dbc->errs, "HY001", NULL);
6562 : else
6563 0 : dbc->use_oldpwd = 1;
6564 : break;
6565 10 : case SQL_COPT_SS_BCP:
6566 10 : dbc->attr.bulk_enabled = u_value;
6567 10 : break;
6568 12 : case SQL_COPT_TDSODBC_IMPL_BCP_INITA:
6569 12 : if (!ValuePtr)
6570 0 : odbc_errs_add(&dbc->errs, "HY009", NULL);
6571 : else {
6572 12 : const struct tdsodbc_impl_bcp_init_params *params = (const struct tdsodbc_impl_bcp_init_params*)ValuePtr;
6573 24 : odbc_bcp_init(dbc, (const ODBC_CHAR *) params->tblname, (const ODBC_CHAR *) params->hfile,
6574 12 : (const ODBC_CHAR *) params->errfile, params->direction _wide0);
6575 : }
6576 : break;
6577 : #ifdef ENABLE_ODBC_WIDE
6578 12 : case SQL_COPT_TDSODBC_IMPL_BCP_INITW:
6579 12 : if (!ValuePtr)
6580 0 : odbc_errs_add(&dbc->errs, "HY009", NULL);
6581 : else {
6582 12 : const struct tdsodbc_impl_bcp_init_params *params = (const struct tdsodbc_impl_bcp_init_params*)ValuePtr;
6583 24 : odbc_bcp_init(dbc, (const ODBC_CHAR *) params->tblname, (const ODBC_CHAR *) params->hfile,
6584 12 : (const ODBC_CHAR *) params->errfile, params->direction, 1);
6585 : }
6586 : break;
6587 : #endif
6588 0 : case SQL_COPT_TDSODBC_IMPL_BCP_CONTROL_OLD:
6589 0 : if (!ValuePtr)
6590 0 : odbc_errs_add(&dbc->errs, "HY009", NULL);
6591 : else {
6592 0 : const struct tdsodbc_impl_bcp_control_params *params =
6593 : (const struct tdsodbc_impl_bcp_control_params*)ValuePtr;
6594 0 : const int field = params->field == BCPHINTS_OLD ? BCPHINTSA : params->field;
6595 0 : odbc_bcp_control(dbc, field, params->value);
6596 : }
6597 : break;
6598 4 : case SQL_COPT_TDSODBC_IMPL_BCP_CONTROL:
6599 4 : if (!ValuePtr)
6600 0 : odbc_errs_add(&dbc->errs, "HY009", NULL);
6601 : else {
6602 4 : const struct tdsodbc_impl_bcp_control_params *params =
6603 : (const struct tdsodbc_impl_bcp_control_params*)ValuePtr;
6604 4 : odbc_bcp_control(dbc, params->field, params->value);
6605 : }
6606 : break;
6607 0 : case SQL_COPT_TDSODBC_IMPL_BCP_COLPTR:
6608 0 : if (!ValuePtr)
6609 0 : odbc_errs_add(&dbc->errs, "HY009", NULL);
6610 : else {
6611 0 : const struct tdsodbc_impl_bcp_colptr_params *params =
6612 : (const struct tdsodbc_impl_bcp_colptr_params*)ValuePtr;
6613 0 : odbc_bcp_colptr(dbc, params->colptr, params->table_column);
6614 : }
6615 : break;
6616 204 : case SQL_COPT_TDSODBC_IMPL_BCP_SENDROW:
6617 204 : if (ValuePtr)
6618 0 : odbc_errs_add(&dbc->errs, "HY000", NULL);
6619 : else
6620 204 : odbc_bcp_sendrow(dbc);
6621 : break;
6622 24 : case SQL_COPT_TDSODBC_IMPL_BCP_BATCH:
6623 24 : if (!ValuePtr)
6624 0 : odbc_errs_add(&dbc->errs, "HY009", NULL);
6625 : else {
6626 24 : struct tdsodbc_impl_bcp_batch_params *params = (struct tdsodbc_impl_bcp_batch_params*)ValuePtr;
6627 24 : params->rows = odbc_bcp_batch(dbc);
6628 : }
6629 : break;
6630 24 : case SQL_COPT_TDSODBC_IMPL_BCP_DONE:
6631 24 : if (!ValuePtr)
6632 0 : odbc_errs_add(&dbc->errs, "HY009", NULL);
6633 : else {
6634 24 : struct tdsodbc_impl_bcp_done_params *params = (struct tdsodbc_impl_bcp_done_params*)ValuePtr;
6635 24 : params->rows = odbc_bcp_done(dbc);
6636 : }
6637 : break;
6638 604 : case SQL_COPT_TDSODBC_IMPL_BCP_BIND:
6639 604 : if (!ValuePtr)
6640 0 : odbc_errs_add(&dbc->errs, "HY009", NULL);
6641 : else {
6642 604 : const struct tdsodbc_impl_bcp_bind_params *params = (const struct tdsodbc_impl_bcp_bind_params*)ValuePtr;
6643 1208 : odbc_bcp_bind(dbc, params->varaddr, params->prefixlen, params->varlen,
6644 604 : params->terminator, params->termlen, params->vartype, params->table_column);
6645 : }
6646 : break;
6647 0 : default:
6648 0 : odbc_errs_add(&dbc->errs, "HY092", NULL);
6649 0 : break;
6650 : }
6651 1852 : ODBC_EXIT_(dbc);
6652 : }
6653 :
6654 : SQLRETURN ODBC_PUBLIC ODBC_API
6655 : SQLSetConnectOption(SQLHDBC hdbc, SQLUSMALLINT fOption, SQLULEN vParam)
6656 : {
6657 0 : tdsdump_log(TDS_DBG_FUNC, "SQLSetConnectOption(%p, %d, %p)\n", hdbc, fOption, (SQLPOINTER) (TDS_INTPTR) vParam);
6658 :
6659 0 : return odbc_SQLSetConnectAttr(hdbc, (SQLINTEGER) fOption, (SQLPOINTER) (TDS_INTPTR) vParam, SQL_NTS _wide0);
6660 : }
6661 :
6662 : #ifdef ENABLE_ODBC_WIDE
6663 : SQLRETURN ODBC_PUBLIC ODBC_API
6664 : SQLSetConnectOptionW(SQLHDBC hdbc, SQLUSMALLINT fOption, SQLULEN vParam)
6665 : {
6666 0 : tdsdump_log(TDS_DBG_FUNC, "SQLSetConnectOptionW(%p, %d, %p)\n", hdbc, fOption, (SQLPOINTER) (TDS_INTPTR) vParam);
6667 :
6668 0 : return odbc_SQLSetConnectAttr(hdbc, (SQLINTEGER) fOption, (SQLPOINTER) (TDS_INTPTR) vParam, SQL_NTS, 1);
6669 : }
6670 : #endif
6671 :
6672 : static SQLRETURN
6673 6488 : odbc_SQLSetStmtAttr(SQLHSTMT hstmt, SQLINTEGER Attribute, SQLPOINTER ValuePtr, SQLINTEGER StringLength WIDE)
6674 : {
6675 6488 : SQLULEN ui = (SQLULEN) (TDS_INTPTR) ValuePtr;
6676 6488 : SQLUSMALLINT *usip = (SQLUSMALLINT *) ValuePtr;
6677 6488 : SQLLEN *lp = (SQLLEN *) ValuePtr;
6678 6488 : SQLULEN *ulp = (SQLULEN *) ValuePtr;
6679 :
6680 6488 : ODBC_ENTER_HSTMT;
6681 :
6682 6488 : tdsdump_log(TDS_DBG_FUNC, "odbc_SQLSetStmtAttr(%p, %d, %p, %d)\n", hstmt, (int)Attribute, ValuePtr, (int)StringLength);
6683 :
6684 : /* TODO - error checking and real functionality :-) */
6685 : /* TODO some setting set also other attribute, see documentation */
6686 6488 : switch (Attribute) {
6687 : /* TODO check SQLFreeHandle on descriptor. Is possible to free an associated descriptor ? */
6688 0 : case SQL_ATTR_APP_PARAM_DESC:
6689 : case SQL_ATTR_APP_ROW_DESC:
6690 : {
6691 : TDS_DESC *orig;
6692 : TDS_DESC **curr;
6693 0 : TDS_DESC *val = (TDS_DESC *) ValuePtr;
6694 :
6695 0 : if (Attribute == SQL_ATTR_APP_PARAM_DESC) {
6696 0 : orig = stmt->orig_apd;
6697 0 : curr = &stmt->apd;
6698 : } else {
6699 0 : orig = stmt->orig_ard;
6700 0 : curr = &stmt->ard;
6701 : }
6702 : /* if ValuePtr is NULL or original descriptor set original */
6703 0 : if (!val || val == orig) {
6704 0 : *curr = orig;
6705 0 : break;
6706 : }
6707 :
6708 : /* must be allocated by user, not implicit ones */
6709 0 : if (val->header.sql_desc_alloc_type != SQL_DESC_ALLOC_USER) {
6710 0 : odbc_errs_add(&stmt->errs, "HY017", NULL);
6711 0 : break;
6712 : }
6713 : /* TODO check HDESC (not associated, from DBC HY024) */
6714 0 : *curr = val;
6715 : }
6716 0 : break;
6717 0 : case SQL_ATTR_ASYNC_ENABLE:
6718 0 : if (stmt->attr.async_enable != ui) {
6719 0 : odbc_errs_add(&stmt->errs, "HYC00", NULL);
6720 0 : break;
6721 : }
6722 0 : stmt->attr.async_enable = ui;
6723 0 : break;
6724 298 : case SQL_ATTR_CONCURRENCY:
6725 298 : if (stmt->attr.concurrency != ui && !stmt->dbc->cursor_support) {
6726 26 : odbc_errs_add(&stmt->errs, "01S02", NULL);
6727 26 : break;
6728 : }
6729 :
6730 272 : if (stmt->cursor) {
6731 0 : odbc_errs_add(&stmt->errs, "24000", NULL);
6732 0 : break;
6733 : }
6734 :
6735 272 : switch (ui) {
6736 72 : case SQL_CONCUR_READ_ONLY:
6737 72 : stmt->attr.cursor_sensitivity = SQL_INSENSITIVE;
6738 72 : break;
6739 200 : case SQL_CONCUR_LOCK:
6740 : case SQL_CONCUR_ROWVER:
6741 : case SQL_CONCUR_VALUES:
6742 200 : stmt->attr.cursor_sensitivity = SQL_SENSITIVE;
6743 200 : break;
6744 0 : default:
6745 0 : odbc_errs_add(&stmt->errs, "HY092", NULL);
6746 0 : ODBC_EXIT_(stmt);
6747 : }
6748 272 : stmt->attr.concurrency = ui;
6749 272 : break;
6750 2098 : case SQL_ATTR_CURSOR_SCROLLABLE:
6751 2098 : if (stmt->attr.cursor_scrollable != ui && !stmt->dbc->cursor_support) {
6752 0 : odbc_errs_add(&stmt->errs, "HYC00", NULL);
6753 0 : break;
6754 : }
6755 :
6756 2098 : switch (ui) {
6757 2050 : case SQL_SCROLLABLE:
6758 2050 : stmt->attr.cursor_type = SQL_CURSOR_KEYSET_DRIVEN;
6759 2050 : break;
6760 48 : case SQL_NONSCROLLABLE:
6761 48 : stmt->attr.cursor_type = SQL_CURSOR_FORWARD_ONLY;
6762 48 : break;
6763 0 : default:
6764 0 : odbc_errs_add(&stmt->errs, "HY092", NULL);
6765 0 : ODBC_EXIT_(stmt);
6766 : }
6767 2098 : stmt->attr.cursor_scrollable = ui;
6768 2098 : break;
6769 72 : case SQL_ATTR_CURSOR_SENSITIVITY:
6770 : /* don't change anything */
6771 72 : if (ui == SQL_UNSPECIFIED)
6772 : break;
6773 72 : if (stmt->attr.cursor_sensitivity != ui && !stmt->dbc->cursor_support) {
6774 0 : odbc_errs_add(&stmt->errs, "HYC00", NULL);
6775 0 : break;
6776 : }
6777 72 : switch (ui) {
6778 0 : case SQL_INSENSITIVE:
6779 0 : stmt->attr.concurrency = SQL_CONCUR_READ_ONLY;
6780 0 : stmt->attr.cursor_type = SQL_CURSOR_STATIC;
6781 0 : break;
6782 72 : case SQL_SENSITIVE:
6783 72 : stmt->attr.concurrency = SQL_CONCUR_ROWVER;
6784 72 : break;
6785 : }
6786 72 : stmt->attr.cursor_sensitivity = ui;
6787 72 : break;
6788 2218 : case SQL_ATTR_CURSOR_TYPE:
6789 2218 : if (stmt->attr.cursor_type != ui && !stmt->dbc->cursor_support) {
6790 0 : odbc_errs_add(&stmt->errs, "01S02", NULL);
6791 0 : break;
6792 : }
6793 :
6794 2218 : if (stmt->cursor) {
6795 0 : odbc_errs_add(&stmt->errs, "24000", NULL);
6796 0 : break;
6797 : }
6798 :
6799 2218 : switch (ui) {
6800 2138 : case SQL_CURSOR_DYNAMIC:
6801 : case SQL_CURSOR_KEYSET_DRIVEN:
6802 2138 : if (stmt->attr.concurrency != SQL_CONCUR_READ_ONLY)
6803 88 : stmt->attr.cursor_sensitivity = SQL_SENSITIVE;
6804 2138 : stmt->attr.cursor_scrollable = SQL_SCROLLABLE;
6805 2138 : break;
6806 80 : case SQL_CURSOR_STATIC:
6807 80 : if (stmt->attr.concurrency != SQL_CONCUR_READ_ONLY)
6808 0 : stmt->attr.cursor_sensitivity = SQL_SENSITIVE;
6809 : else
6810 80 : stmt->attr.cursor_sensitivity = SQL_INSENSITIVE;
6811 80 : stmt->attr.cursor_scrollable = SQL_SCROLLABLE;
6812 80 : break;
6813 0 : case SQL_CURSOR_FORWARD_ONLY:
6814 0 : stmt->attr.cursor_scrollable = SQL_NONSCROLLABLE;
6815 0 : break;
6816 0 : default:
6817 0 : odbc_errs_add(&stmt->errs, "HY092", NULL);
6818 0 : ODBC_EXIT_(stmt);
6819 : }
6820 2218 : stmt->attr.cursor_type = ui;
6821 2218 : break;
6822 0 : case SQL_ATTR_ENABLE_AUTO_IPD:
6823 0 : if (stmt->attr.enable_auto_ipd != ui) {
6824 0 : odbc_errs_add(&stmt->errs, "HYC00", NULL);
6825 0 : break;
6826 : }
6827 0 : stmt->attr.enable_auto_ipd = ui;
6828 0 : break;
6829 0 : case SQL_ATTR_FETCH_BOOKMARK_PTR:
6830 0 : stmt->attr.fetch_bookmark_ptr = ValuePtr;
6831 0 : break;
6832 0 : case SQL_ATTR_IMP_ROW_DESC:
6833 : case SQL_ATTR_IMP_PARAM_DESC:
6834 0 : odbc_errs_add(&stmt->errs, "HY017", NULL);
6835 0 : break;
6836 : /* TODO what's is this ??? */
6837 0 : case SQL_ATTR_KEYSET_SIZE:
6838 0 : stmt->attr.keyset_size = ui;
6839 0 : break;
6840 : /* TODO max length of data returned. Use SQL TEXTSIZE or just truncate ?? */
6841 0 : case SQL_ATTR_MAX_LENGTH:
6842 0 : if (stmt->attr.max_length != ui) {
6843 0 : odbc_errs_add(&stmt->errs, "01S02", NULL);
6844 0 : break;
6845 : }
6846 0 : stmt->attr.max_length = ui;
6847 0 : break;
6848 : /* TODO max row returned. Use SET ROWCOUNT */
6849 0 : case SQL_ATTR_MAX_ROWS:
6850 0 : if (stmt->attr.max_rows != ui) {
6851 0 : odbc_errs_add(&stmt->errs, "01S02", NULL);
6852 0 : break;
6853 : }
6854 0 : stmt->attr.max_rows = ui;
6855 0 : break;
6856 0 : case SQL_ATTR_METADATA_ID:
6857 0 : stmt->attr.metadata_id = ui;
6858 0 : break;
6859 : /* TODO use it !!! */
6860 0 : case SQL_ATTR_NOSCAN:
6861 0 : stmt->attr.noscan = ui;
6862 0 : break;
6863 0 : case SQL_ATTR_PARAM_BIND_OFFSET_PTR:
6864 0 : stmt->apd->header.sql_desc_bind_offset_ptr = lp;
6865 0 : break;
6866 114 : case SQL_ATTR_PARAM_BIND_TYPE:
6867 114 : stmt->apd->header.sql_desc_bind_type = ui;
6868 114 : break;
6869 0 : case SQL_ATTR_PARAM_OPERATION_PTR:
6870 0 : stmt->apd->header.sql_desc_array_status_ptr = usip;
6871 0 : break;
6872 82 : case SQL_ATTR_PARAM_STATUS_PTR:
6873 82 : stmt->ipd->header.sql_desc_array_status_ptr = usip;
6874 82 : break;
6875 154 : case SQL_ATTR_PARAMS_PROCESSED_PTR:
6876 154 : stmt->ipd->header.sql_desc_rows_processed_ptr = ulp;
6877 154 : break;
6878 : /* allow to exec procedure multiple time */
6879 164 : case SQL_ATTR_PARAMSET_SIZE:
6880 164 : stmt->apd->header.sql_desc_array_size = ui;
6881 164 : break;
6882 112 : case SQL_ATTR_QUERY_TIMEOUT:
6883 : /* Microsoft allows a maximum value of 65534 */
6884 112 : if (ui > 65534) {
6885 0 : odbc_errs_add(&stmt->errs, "01S02", NULL);
6886 0 : ui = 65534;
6887 : }
6888 112 : stmt->attr.query_timeout = ui;
6889 112 : break;
6890 : /* retrieve data after positioning the cursor */
6891 0 : case SQL_ATTR_RETRIEVE_DATA:
6892 : /* TODO cursors */
6893 0 : if (stmt->attr.retrieve_data != ui) {
6894 0 : odbc_errs_add(&stmt->errs, "01S02", NULL);
6895 0 : break;
6896 : }
6897 0 : stmt->attr.retrieve_data = ui;
6898 0 : break;
6899 292 : case SQL_ATTR_ROW_ARRAY_SIZE:
6900 292 : stmt->ard->header.sql_desc_array_size = ui;
6901 292 : break;
6902 0 : case SQL_ATTR_ROW_BIND_OFFSET_PTR:
6903 : /* TODO test what happen with column-wise and row-wise bindings and SQLGetData */
6904 0 : stmt->ard->header.sql_desc_bind_offset_ptr = lp;
6905 0 : break;
6906 : #if SQL_BIND_TYPE != SQL_ATTR_ROW_BIND_TYPE
6907 : case SQL_BIND_TYPE: /* although this is ODBC2 we must support this attribute */
6908 : #endif
6909 204 : case SQL_ATTR_ROW_BIND_TYPE:
6910 204 : stmt->ard->header.sql_desc_bind_type = ui;
6911 204 : break;
6912 0 : case SQL_ATTR_ROW_NUMBER:
6913 0 : odbc_errs_add(&stmt->errs, "HY092", NULL);
6914 0 : break;
6915 0 : case SQL_ATTR_ROW_OPERATION_PTR:
6916 0 : stmt->ard->header.sql_desc_array_status_ptr = usip;
6917 0 : break;
6918 264 : case SQL_ATTR_ROW_STATUS_PTR:
6919 264 : stmt->ird->header.sql_desc_array_status_ptr = usip;
6920 264 : break;
6921 292 : case SQL_ATTR_ROWS_FETCHED_PTR:
6922 292 : stmt->ird->header.sql_desc_rows_processed_ptr = ulp;
6923 292 : break;
6924 0 : case SQL_ATTR_SIMULATE_CURSOR:
6925 : /* TODO cursors */
6926 0 : if (stmt->cursor) {
6927 0 : odbc_errs_add(&stmt->errs, "24000", NULL);
6928 0 : break;
6929 : }
6930 0 : if (stmt->attr.simulate_cursor != ui) {
6931 0 : odbc_errs_add(&stmt->errs, "01S02", NULL);
6932 0 : break;
6933 : }
6934 0 : stmt->attr.simulate_cursor = ui;
6935 0 : break;
6936 0 : case SQL_ATTR_USE_BOOKMARKS:
6937 0 : if (stmt->cursor) {
6938 0 : odbc_errs_add(&stmt->errs, "24000", NULL);
6939 0 : break;
6940 : }
6941 0 : stmt->attr.use_bookmarks = ui;
6942 0 : break;
6943 56 : case SQL_ROWSET_SIZE: /* although this is ODBC2 we must support this attribute */
6944 56 : if (((TDS_INTPTR) ValuePtr) < 1) {
6945 30 : odbc_errs_add(&stmt->errs, "HY024", NULL);
6946 30 : break;
6947 : }
6948 26 : stmt->sql_rowset_size = ui;
6949 26 : break;
6950 4 : case SQL_SOPT_SS_QUERYNOTIFICATION_TIMEOUT:
6951 4 : if (ui < 1) {
6952 0 : odbc_errs_add(&stmt->errs, "HY024", NULL);
6953 0 : break;
6954 : }
6955 4 : stmt->attr.qn_timeout = ui;
6956 4 : break;
6957 4 : case SQL_SOPT_SS_QUERYNOTIFICATION_MSGTEXT:
6958 4 : if (!IS_VALID_LEN(StringLength)) {
6959 0 : odbc_errs_add(&stmt->errs, "HY090", NULL);
6960 0 : break;
6961 : }
6962 4 : if (!odbc_dstr_copy_oct(stmt->dbc, &stmt->attr.qn_msgtext, StringLength, (ODBC_CHAR*) ValuePtr)) {
6963 0 : odbc_errs_add(&stmt->errs, "HY001", NULL);
6964 0 : break;
6965 : }
6966 : break;
6967 4 : case SQL_SOPT_SS_QUERYNOTIFICATION_OPTIONS:
6968 4 : if (!IS_VALID_LEN(StringLength)) {
6969 0 : odbc_errs_add(&stmt->errs, "HY090", NULL);
6970 0 : break;
6971 : }
6972 4 : if (!odbc_dstr_copy_oct(stmt->dbc, &stmt->attr.qn_options, StringLength, (ODBC_CHAR*) ValuePtr)) {
6973 0 : odbc_errs_add(&stmt->errs, "HY001", NULL);
6974 0 : break;
6975 : }
6976 : break;
6977 56 : case SQL_SOPT_SS_PARAM_FOCUS:
6978 56 : if (ui > 0 && (ui > stmt->apd->header.sql_desc_count
6979 32 : || stmt->ipd->records[ui - 1].sql_desc_concise_type != SQL_SS_TABLE)) {
6980 4 : odbc_errs_add(&stmt->errs, "IM020", NULL);
6981 4 : break;
6982 : }
6983 52 : stmt->attr.param_focus = ui;
6984 52 : stmt->orig_apd->focus = ui;
6985 52 : stmt->ipd->focus = ui;
6986 52 : break;
6987 0 : default:
6988 0 : odbc_errs_add(&stmt->errs, "HY092", NULL);
6989 0 : break;
6990 : }
6991 6488 : ODBC_EXIT_(stmt);
6992 : }
6993 :
6994 : #if (ODBCVER >= 0x0300)
6995 : SQLRETURN ODBC_PUBLIC ODBC_API
6996 : SQLSetStmtAttr(SQLHSTMT hstmt, SQLINTEGER Attribute, SQLPOINTER ValuePtr, SQLINTEGER StringLength)
6997 : {
6998 3220 : tdsdump_log(TDS_DBG_FUNC, "SQLSetStmtAttr(%p, %d, %p, %d)\n",
6999 : hstmt, (int)Attribute, ValuePtr, (int)StringLength);
7000 :
7001 3220 : return odbc_SQLSetStmtAttr(hstmt, Attribute, ValuePtr, StringLength _wide0);
7002 : }
7003 :
7004 : #ifdef ENABLE_ODBC_WIDE
7005 : SQLRETURN ODBC_PUBLIC ODBC_API
7006 : SQLSetStmtAttrW(SQLHSTMT hstmt, SQLINTEGER Attribute, SQLPOINTER ValuePtr, SQLINTEGER StringLength)
7007 : {
7008 3220 : tdsdump_log(TDS_DBG_FUNC, "SQLSetStmtAttr(%p, %d, %p, %d)\n",
7009 : hstmt, (int)Attribute, ValuePtr, (int)StringLength);
7010 :
7011 3220 : return odbc_SQLSetStmtAttr(hstmt, Attribute, ValuePtr, StringLength, 1);
7012 : }
7013 : #endif
7014 : #endif
7015 :
7016 : SQLRETURN ODBC_PUBLIC ODBC_API
7017 : SQLSetStmtOption(SQLHSTMT hstmt, SQLUSMALLINT fOption, SQLULEN vParam)
7018 : {
7019 8 : tdsdump_log(TDS_DBG_FUNC, "SQLSetStmtOption(%p, %u, %u)\n", hstmt, fOption, (unsigned)vParam);
7020 :
7021 : /* XXX: Lost precision */
7022 8 : return odbc_SQLSetStmtAttr(hstmt, (SQLINTEGER) fOption, (SQLPOINTER) (TDS_INTPTR) vParam, SQL_NTS _wide0);
7023 : }
7024 :
7025 0 : ODBC_FUNC(SQLSpecialColumns, (P(SQLHSTMT,hstmt), P(SQLUSMALLINT,fColType), PCHARIN(CatalogName,SQLSMALLINT),
7026 : PCHARIN(SchemaName,SQLSMALLINT), PCHARIN(TableName,SQLSMALLINT),
7027 : P(SQLUSMALLINT,fScope), P(SQLUSMALLINT,fNullable) WIDE))
7028 : {
7029 : int retcode;
7030 : char nullable, scope, col_type;
7031 :
7032 0 : ODBC_ENTER_HSTMT;
7033 :
7034 0 : tdsdump_log(TDS_DBG_FUNC, "SQLSpecialColumns(%p, %d, %p, %d, %p, %d, %p, %d, %d, %d)\n",
7035 : hstmt, fColType, szCatalogName, cbCatalogName, szSchemaName, cbSchemaName, szTableName, cbTableName,
7036 : fScope, fNullable);
7037 :
7038 : #ifdef TDS_NO_DM
7039 : /* Check column type */
7040 0 : if (fColType != SQL_BEST_ROWID && fColType != SQL_ROWVER) {
7041 0 : odbc_errs_add(&stmt->errs, "HY097", NULL);
7042 0 : ODBC_EXIT_(stmt);
7043 : }
7044 :
7045 : /* check our buffer lengths */
7046 0 : if (!IS_VALID_LEN(cbCatalogName) || !IS_VALID_LEN(cbSchemaName) || !IS_VALID_LEN(cbTableName)) {
7047 0 : odbc_errs_add(&stmt->errs, "HY090", NULL);
7048 0 : ODBC_EXIT_(stmt);
7049 : }
7050 :
7051 : /* Check nullable */
7052 0 : if (fNullable != SQL_NO_NULLS && fNullable != SQL_NULLABLE) {
7053 0 : odbc_errs_add(&stmt->errs, "HY099", NULL);
7054 0 : ODBC_EXIT_(stmt);
7055 : }
7056 :
7057 0 : if (!odbc_get_string_size(cbTableName, szTableName _wide)) {
7058 0 : odbc_errs_add(&stmt->errs, "HY009", "SQLSpecialColumns: The table name parameter is required");
7059 0 : ODBC_EXIT_(stmt);
7060 : }
7061 :
7062 0 : switch (fScope) {
7063 : case SQL_SCOPE_CURROW:
7064 : case SQL_SCOPE_TRANSACTION:
7065 : case SQL_SCOPE_SESSION:
7066 : break;
7067 0 : default:
7068 0 : odbc_errs_add(&stmt->errs, "HY098", NULL);
7069 0 : ODBC_EXIT_(stmt);
7070 : }
7071 : #endif
7072 :
7073 0 : if (fNullable == SQL_NO_NULLS)
7074 0 : nullable = 'O';
7075 : else
7076 0 : nullable = 'U';
7077 :
7078 0 : if (fScope == SQL_SCOPE_CURROW)
7079 0 : scope = 'C';
7080 : else
7081 0 : scope = 'T';
7082 :
7083 0 : if (fColType == SQL_BEST_ROWID)
7084 0 : col_type = 'R';
7085 : else
7086 0 : col_type = 'V';
7087 :
7088 0 : retcode =
7089 0 : odbc_stat_execute(stmt _wide, "sp_special_columns", TDS_IS_MSSQL(stmt->dbc->tds_socket) ? 7 : 4, "O", szTableName,
7090 : cbTableName, "O", szSchemaName, cbSchemaName, "O@qualifier", szCatalogName, cbCatalogName,
7091 : "!@col_type", &col_type, 1, "!@scope", &scope, 1, "!@nullable", &nullable, 1,
7092 : "V@ODBCVer", (char*) NULL, 0);
7093 0 : if (SQL_SUCCEEDED(retcode) && stmt->dbc->env->attr.odbc_version == SQL_OV_ODBC3) {
7094 0 : odbc_col_setname(stmt, 5, "COLUMN_SIZE");
7095 0 : odbc_col_setname(stmt, 6, "BUFFER_LENGTH");
7096 0 : odbc_col_setname(stmt, 7, "DECIMAL_DIGITS");
7097 0 : if (TDS_IS_SYBASE(stmt->dbc->tds_socket))
7098 0 : stmt->special_row = ODBC_SPECIAL_SPECIALCOLUMNS;
7099 : }
7100 0 : ODBC_EXIT_(stmt);
7101 : }
7102 :
7103 0 : ODBC_FUNC(SQLStatistics, (P(SQLHSTMT,hstmt), PCHARIN(CatalogName,SQLSMALLINT),
7104 : PCHARIN(SchemaName,SQLSMALLINT), PCHARIN(TableName,SQLSMALLINT), P(SQLUSMALLINT,fUnique),
7105 : P(SQLUSMALLINT,fAccuracy) WIDE))
7106 : {
7107 : int retcode;
7108 : char unique, accuracy;
7109 :
7110 0 : ODBC_ENTER_HSTMT;
7111 :
7112 0 : tdsdump_log(TDS_DBG_FUNC, "SQLStatistics(%p, %p, %d, %p, %d, %p, %d, %d, %d)\n",
7113 : hstmt, szCatalogName, cbCatalogName, szSchemaName, cbSchemaName, szTableName, cbTableName,
7114 : fUnique, fAccuracy);
7115 :
7116 : #ifdef TDS_NO_DM
7117 : /* check our buffer lengths */
7118 0 : if (!IS_VALID_LEN(cbCatalogName) || !IS_VALID_LEN(cbSchemaName) || !IS_VALID_LEN(cbTableName)) {
7119 0 : odbc_errs_add(&stmt->errs, "HY090", NULL);
7120 0 : ODBC_EXIT_(stmt);
7121 : }
7122 :
7123 : /* check our uniqueness value */
7124 0 : if (fUnique != SQL_INDEX_UNIQUE && fUnique != SQL_INDEX_ALL) {
7125 0 : odbc_errs_add(&stmt->errs, "HY100", NULL);
7126 0 : ODBC_EXIT_(stmt);
7127 : }
7128 :
7129 : /* check our accuracy value */
7130 0 : if (fAccuracy != SQL_QUICK && fAccuracy != SQL_ENSURE) {
7131 0 : odbc_errs_add(&stmt->errs, "HY101", NULL);
7132 0 : ODBC_EXIT_(stmt);
7133 : }
7134 :
7135 0 : if (!odbc_get_string_size(cbTableName, szTableName _wide)) {
7136 0 : odbc_errs_add(&stmt->errs, "HY009", NULL);
7137 0 : ODBC_EXIT_(stmt);
7138 : }
7139 : #endif
7140 :
7141 0 : if (fAccuracy == SQL_ENSURE)
7142 0 : accuracy = 'E';
7143 : else
7144 0 : accuracy = 'Q';
7145 :
7146 0 : if (fUnique == SQL_INDEX_UNIQUE)
7147 0 : unique = 'Y';
7148 : else
7149 0 : unique = 'N';
7150 :
7151 0 : retcode =
7152 0 : odbc_stat_execute(stmt _wide, "sp_statistics", TDS_IS_MSSQL(stmt->dbc->tds_socket) ? 5 : 4, "O@table_qualifier",
7153 : szCatalogName, cbCatalogName, "O@table_owner", szSchemaName, cbSchemaName, "O@table_name",
7154 : szTableName, cbTableName, "!@is_unique", &unique, 1, "!@accuracy", &accuracy, 1);
7155 0 : if (SQL_SUCCEEDED(retcode) && stmt->dbc->env->attr.odbc_version == SQL_OV_ODBC3) {
7156 0 : odbc_col_setname(stmt, 1, "TABLE_CAT");
7157 0 : odbc_col_setname(stmt, 2, "TABLE_SCHEM");
7158 0 : odbc_col_setname(stmt, 8, "ORDINAL_POSITION");
7159 0 : odbc_col_setname(stmt, 10, "ASC_OR_DESC");
7160 : }
7161 0 : ODBC_EXIT_(stmt);
7162 : }
7163 :
7164 128 : ODBC_FUNC(SQLTables, (P(SQLHSTMT,hstmt), PCHARIN(CatalogName,SQLSMALLINT),
7165 : PCHARIN(SchemaName,SQLSMALLINT), PCHARIN(TableName,SQLSMALLINT), PCHARIN(TableType,SQLSMALLINT) WIDE))
7166 : {
7167 : int retcode;
7168 128 : const char *proc = NULL;
7169 : int wildcards;
7170 : TDSSOCKET *tds;
7171 128 : DSTR schema_name = DSTR_INITIALIZER;
7172 128 : DSTR catalog_name = DSTR_INITIALIZER;
7173 128 : DSTR table_name = DSTR_INITIALIZER;
7174 128 : DSTR table_type = DSTR_INITIALIZER;
7175 :
7176 128 : ODBC_ENTER_HSTMT;
7177 :
7178 128 : tdsdump_log(TDS_DBG_FUNC, "SQLTables(%p, %p, %d, %p, %d, %p, %d, %p, %d)\n",
7179 : hstmt, szCatalogName, cbCatalogName, szSchemaName, cbSchemaName, szTableName, cbTableName,
7180 : szTableType, cbTableType);
7181 :
7182 128 : tds = stmt->dbc->tds_socket;
7183 :
7184 128 : if (!odbc_dstr_copy(stmt->dbc, &catalog_name, cbCatalogName, szCatalogName)
7185 128 : || !odbc_dstr_copy(stmt->dbc, &schema_name, cbSchemaName, szSchemaName)
7186 128 : || !odbc_dstr_copy(stmt->dbc, &table_name, cbTableName, szTableName)
7187 128 : || !odbc_dstr_copy(stmt->dbc, &table_type, cbTableType, szTableType))
7188 : goto memory_error;
7189 :
7190 128 : if (cbTableName == SQL_NTS)
7191 0 : cbTableName = tds_dstr_len(&table_name);
7192 128 : if (cbSchemaName == SQL_NTS)
7193 0 : cbSchemaName = tds_dstr_len(&schema_name);
7194 :
7195 : /* support wildcards on catalog (only odbc 3) */
7196 128 : wildcards = 0;
7197 176 : if (stmt->dbc->env->attr.odbc_version == SQL_OV_ODBC3 && stmt->dbc->attr.metadata_id == SQL_FALSE &&
7198 126 : (strchr(tds_dstr_cstr(&catalog_name), '%') || strchr(tds_dstr_cstr(&catalog_name), '_')))
7199 : wildcards = 1;
7200 :
7201 128 : proc = "sp_tables";
7202 256 : if (!tds_dstr_isempty(&catalog_name)) {
7203 18 : if (wildcards) {
7204 : /* if catalog specified and wildcards use sp_tableswc under mssql2k */
7205 18 : if (TDS_IS_MSSQL(tds) && tds->conn->product_version >= TDS_MS_VER(8,0,0)) {
7206 16 : proc = "sp_tableswc";
7207 32 : if (tds_dstr_isempty(&schema_name))
7208 16 : if (!tds_dstr_copy(&schema_name, "%"))
7209 : goto memory_error;
7210 : }
7211 : /*
7212 : * TODO support wildcards on catalog even for Sybase
7213 : * first execute a select name from master..sysdatabases where name like catalog quoted
7214 : * build a db1..sp_tables args db2..sp_tables args ... query
7215 : * collapse results in a single recordset (how??)
7216 : */
7217 : } else {
7218 : /* if catalog specified and not wildcards use catatog on name (catalog..sp_tables) */
7219 : proc = "..sp_tables";
7220 : }
7221 : }
7222 :
7223 : /* fix type if needed quoting it */
7224 256 : if (!tds_dstr_isempty(&table_type)) {
7225 80 : int to_fix = 0;
7226 80 : int elements = 0;
7227 160 : const char *p = tds_dstr_cstr(&table_type);
7228 80 : const char *const end = p + tds_dstr_len(&table_type);
7229 :
7230 30 : for (;;) {
7231 110 : const char *begin = p;
7232 :
7233 110 : p = (const char*) memchr(p, ',', end - p);
7234 110 : if (!p)
7235 80 : p = end;
7236 110 : ++elements;
7237 110 : if ((p - begin) < 2 || begin[0] != '\'' || p[-1] != '\'')
7238 50 : to_fix = 1;
7239 110 : if (p >= end)
7240 : break;
7241 30 : ++p;
7242 : }
7243 : /* fix it */
7244 80 : tdsdump_log(TDS_DBG_INFO1, "to_fix %d elements %d\n", to_fix, elements);
7245 80 : if (to_fix) {
7246 : char *dst, *type;
7247 :
7248 40 : tdsdump_log(TDS_DBG_INFO1, "fixing type elements\n");
7249 80 : type = tds_new(char, tds_dstr_len(&table_type) + elements * 2 + 3);
7250 40 : if (!type)
7251 : goto memory_error;
7252 :
7253 80 : p = tds_dstr_cstr(&table_type);
7254 40 : dst = type;
7255 30 : for (;;) {
7256 70 : const char *begin = p;
7257 :
7258 70 : p = (const char*) memchr(p, ',', end - p);
7259 70 : if (!p)
7260 40 : p = end;
7261 70 : if ((p - begin) < 2 || begin[0] != '\'' || p[-1] != '\'') {
7262 50 : *dst++ = '\'';
7263 50 : memcpy(dst, begin, p - begin);
7264 50 : dst += p - begin;
7265 50 : *dst++ = '\'';
7266 : } else {
7267 20 : memcpy(dst, begin, p - begin);
7268 20 : dst += p - begin;
7269 : }
7270 70 : if (p >= end)
7271 : break;
7272 30 : *dst++ = *p++;
7273 : }
7274 40 : *dst = 0;
7275 40 : if (!tds_dstr_set(&table_type, type)) {
7276 0 : free(type);
7277 0 : goto memory_error;
7278 : }
7279 : }
7280 : }
7281 :
7282 : /* special case for catalog list */
7283 256 : if (strcmp(tds_dstr_cstr(&catalog_name), "%") == 0 && cbTableName <= 0 && cbSchemaName <= 0) {
7284 10 : retcode =
7285 10 : odbc_stat_execute(stmt _wide, "sp_tables", 3, "$!P@table_name", "", 0,
7286 : "$!P@table_owner", "", 0, "!P@table_qualifier", "%", 1);
7287 : } else {
7288 118 : retcode =
7289 944 : odbc_stat_execute(stmt _wide, proc, 4,
7290 : "!P@table_name", tds_dstr_cstr(&table_name), tds_dstr_len(&table_name),
7291 : "!P@table_owner", tds_dstr_cstr(&schema_name), tds_dstr_len(&schema_name),
7292 : "!P@table_qualifier", tds_dstr_cstr(&catalog_name), tds_dstr_len(&catalog_name),
7293 : "!@table_type", tds_dstr_cstr(&table_type), tds_dstr_len(&table_type));
7294 : }
7295 128 : tds_dstr_free(&schema_name);
7296 128 : tds_dstr_free(&catalog_name);
7297 128 : tds_dstr_free(&table_name);
7298 128 : tds_dstr_free(&table_type);
7299 128 : if (SQL_SUCCEEDED(retcode) && stmt->dbc->env->attr.odbc_version == SQL_OV_ODBC3) {
7300 48 : odbc_col_setname(stmt, 1, "TABLE_CAT");
7301 48 : odbc_col_setname(stmt, 2, "TABLE_SCHEM");
7302 : }
7303 128 : ODBC_EXIT_(stmt);
7304 :
7305 0 : memory_error:
7306 0 : tds_dstr_free(&schema_name);
7307 0 : tds_dstr_free(&catalog_name);
7308 0 : tds_dstr_free(&table_name);
7309 0 : tds_dstr_free(&table_type);
7310 0 : odbc_errs_add(&stmt->errs, "HY001", NULL);
7311 0 : ODBC_EXIT_(stmt);
7312 : }
7313 :
7314 : /**
7315 : * Log a useful message about unimplemented options
7316 : * Defying belief, Microsoft defines mutually exclusive options that
7317 : * some ODBC implementations #define as duplicate values (meaning, of course,
7318 : * that they couldn't be implemented in the same function because they're
7319 : * indistinguishable.
7320 : *
7321 : * Those duplicates are commented out below.
7322 : */
7323 : static void
7324 0 : odbc_log_unimplemented_type(const char function_name[], int fType)
7325 : {
7326 : const char *name, *category;
7327 :
7328 0 : switch (fType) {
7329 : #ifdef SQL_ALTER_SCHEMA
7330 : case SQL_ALTER_SCHEMA:
7331 : name = "SQL_ALTER_SCHEMA";
7332 : category = "Supported SQL";
7333 : break;
7334 : #endif
7335 : #ifdef SQL_ANSI_SQL_DATETIME_LITERALS
7336 : case SQL_ANSI_SQL_DATETIME_LITERALS:
7337 : name = "SQL_ANSI_SQL_DATETIME_LITERALS";
7338 : category = "Supported SQL";
7339 : break;
7340 : #endif
7341 : case SQL_COLLATION_SEQ:
7342 : name = "SQL_COLLATION_SEQ";
7343 : category = "Data Source Information";
7344 : break;
7345 0 : case SQL_CONVERT_BIGINT:
7346 0 : name = "SQL_CONVERT_BIGINT";
7347 0 : category = "Conversion Information";
7348 0 : break;
7349 0 : case SQL_CONVERT_DATE:
7350 0 : name = "SQL_CONVERT_DATE";
7351 0 : category = "Conversion Information";
7352 0 : break;
7353 0 : case SQL_CONVERT_DOUBLE:
7354 0 : name = "SQL_CONVERT_DOUBLE";
7355 0 : category = "Conversion Information";
7356 0 : break;
7357 0 : case SQL_CONVERT_INTERVAL_DAY_TIME:
7358 0 : name = "SQL_CONVERT_INTERVAL_DAY_TIME";
7359 0 : category = "Conversion Information";
7360 0 : break;
7361 0 : case SQL_CONVERT_INTERVAL_YEAR_MONTH:
7362 0 : name = "SQL_CONVERT_INTERVAL_YEAR_MONTH";
7363 0 : category = "Conversion Information";
7364 0 : break;
7365 0 : case SQL_DM_VER:
7366 0 : name = "SQL_DM_VER";
7367 0 : category = "Added for ODBC 3.x";
7368 0 : break;
7369 0 : case SQL_DRIVER_HLIB:
7370 0 : name = "SQL_DRIVER_HLIB";
7371 0 : category = "Driver Information";
7372 0 : break;
7373 : #ifdef SQL_ODBC_STANDARD_CLI_CONFORMANCE
7374 : case SQL_ODBC_STANDARD_CLI_CONFORMANCE:
7375 : name = "SQL_ODBC_STANDARD_CLI_CONFORMANCE";
7376 : category = "Driver Information";
7377 : break;
7378 : #endif
7379 0 : case SQL_USER_NAME:
7380 0 : name = "SQL_USER_NAME";
7381 0 : category = "Data Source Information";
7382 0 : break;
7383 : /* TODO extension SQL_INFO_SS_NETLIB_NAME ?? */
7384 0 : default:
7385 0 : name = "unknown";
7386 0 : category = "unknown";
7387 0 : break;
7388 : }
7389 :
7390 0 : tdsdump_log(TDS_DBG_INFO1, "not implemented: %s: option/type %d(%s) [category %s]\n", function_name, fType, name,
7391 : category);
7392 :
7393 0 : return;
7394 : }
7395 :
7396 : static int
7397 404 : odbc_quote_metadata(TDS_DBC * dbc, char type, char *dest, DSTR * dstr)
7398 : {
7399 404 : int unquote = 0;
7400 : char prev, buf[1200], *dst;
7401 808 : const char *s = tds_dstr_cstr(dstr);
7402 808 : int len = tds_dstr_len(dstr);
7403 :
7404 : /* limit string/id lengths */
7405 404 : if (len > 384)
7406 0 : len = 384;
7407 :
7408 404 : if (!type || (type == 'O' && dbc->attr.metadata_id == SQL_FALSE)) {
7409 100 : if (dest)
7410 100 : memcpy(dest, s, len);
7411 : return len;
7412 : }
7413 :
7414 : /* where we can have ID or PV */
7415 304 : assert(type == 'P' || (type == 'O' && dbc->attr.metadata_id != SQL_FALSE));
7416 :
7417 : /* ID ? */
7418 304 : if (dbc->attr.metadata_id != SQL_FALSE) {
7419 : /* strip leading and trailing spaces */
7420 0 : while (len > 0 && *s == ' ')
7421 0 : ++s, --len;
7422 0 : while (len > 0 && s[len - 1] == ' ')
7423 0 : --len;
7424 : /* unquote if necessary */
7425 0 : if (len > 2 && *s == '\"' && s[len - 1] == '\"') {
7426 0 : ++s, len -= 2;
7427 0 : unquote = 1;
7428 : }
7429 : }
7430 :
7431 304 : if (!dest)
7432 0 : dest = buf;
7433 304 : dst = dest;
7434 :
7435 : /*
7436 : * handle patterns
7437 : * "'" -> "''" (normal string quoting)
7438 : *
7439 : * if metadata_id is FALSE
7440 : * "\_" -> "[_]"
7441 : * "\%" -> "[%]"
7442 : * "[" -> "[[]"
7443 : *
7444 : * if metadata_id is TRUE
7445 : * "\"\"" -> "\"" (if unquote id)
7446 : * "_" -> "[_]"
7447 : * "%" -> "[%]"
7448 : * "[" -> "[[]"
7449 : */
7450 304 : prev = 0;
7451 1890 : for (; --len >= 0; ++s) {
7452 1586 : switch (*s) {
7453 0 : case '\"':
7454 0 : if (unquote && prev == '\"') {
7455 0 : prev = 0; /* avoid "\"\"\"" -> "\"" */
7456 0 : --dst;
7457 0 : continue;
7458 : }
7459 : break;
7460 106 : case '_':
7461 : case '%':
7462 106 : if (dbc->attr.metadata_id == SQL_FALSE) {
7463 106 : if (prev != '\\')
7464 : break;
7465 0 : --dst;
7466 : }
7467 : case '[':
7468 0 : if (type != 'P')
7469 : break;
7470 : /* quote search string */
7471 0 : *dst++ = '[';
7472 0 : *dst++ = *s;
7473 0 : *dst++ = ']';
7474 0 : prev = 0;
7475 0 : continue;
7476 : }
7477 1586 : *dst++ = prev = *s;
7478 : }
7479 304 : return dst - dest;
7480 : }
7481 :
7482 : static TDSPARAMINFO*
7483 412 : odbc_add_char_param(TDSSOCKET *tds, TDSPARAMINFO *params, const char *name, const char *value, size_t len)
7484 : {
7485 : TDSCOLUMN *col;
7486 :
7487 412 : params = tds_alloc_param_result(params);
7488 412 : if (!params)
7489 : return NULL;
7490 :
7491 412 : col = params->columns[params->num_cols-1];
7492 412 : if (!tds_dstr_copy(&col->column_name, name))
7493 : return NULL;
7494 412 : tds_set_param_type(tds->conn, col, IS_TDS7_PLUS(tds->conn) ? XSYBNVARCHAR : SYBVARCHAR);
7495 :
7496 412 : col->column_size = len;
7497 412 : if (!tds_alloc_param_data(col))
7498 : return NULL;
7499 :
7500 412 : memcpy(col->column_data, value, len);
7501 412 : col->column_cur_size = len;
7502 :
7503 412 : return params;
7504 : }
7505 :
7506 : static TDSPARAMINFO*
7507 48 : odbc_add_int_param(TDSSOCKET *tds, TDSPARAMINFO *params, const char *name, int value)
7508 : {
7509 : TDSCOLUMN *col;
7510 :
7511 48 : params = tds_alloc_param_result(params);
7512 48 : if (!params)
7513 : return NULL;
7514 :
7515 48 : col = params->columns[params->num_cols-1];
7516 48 : if (!tds_dstr_copy(&col->column_name, name))
7517 : return NULL;
7518 48 : tds_set_param_type(tds->conn, col, SYBINT4);
7519 :
7520 48 : if (!tds_alloc_param_data(col))
7521 : return NULL;
7522 :
7523 48 : *((TDS_INT*) col->column_data) = value;
7524 48 : col->column_cur_size = sizeof(TDS_INT);
7525 :
7526 48 : return params;
7527 : }
7528 :
7529 :
7530 : static SQLRETURN
7531 188 : odbc_stat_execute(TDS_STMT * stmt _WIDE, const char *begin, int nparams, ...)
7532 : {
7533 188 : int i, len, param_qualifier = -1;
7534 188 : char *proc = NULL, *p;
7535 : SQLRETURN retcode;
7536 : va_list marker;
7537 188 : DSTR qualifier = DSTR_INITIALIZER, value = DSTR_INITIALIZER;
7538 : TDSPARAMINFO *params;
7539 :
7540 : /* read all params and calc len required */
7541 188 : va_start(marker, nparams);
7542 188 : len = strlen(begin) + 3;
7543 188 : params = tds_alloc_results(0);
7544 188 : if (!params)
7545 : goto mem_error;
7546 790 : for (i = 0; i < nparams; ++i) {
7547 : int param_len;
7548 790 : bool convert = true;
7549 790 : bool add_always = false;
7550 : DSTR *out;
7551 : const char *name;
7552 : char type;
7553 :
7554 790 : p = va_arg(marker, char *);
7555 :
7556 522 : for (; ; ++p) {
7557 1834 : switch (*p) {
7558 20 : case '$':
7559 20 : add_always = true;
7560 20 : continue;
7561 502 : case '!':
7562 502 : convert = false;
7563 502 : continue;
7564 672 : case 'V': /* ODBC version */
7565 : case 'O': /* ordinary arguments */
7566 : case 'P': /* pattern value arguments */
7567 672 : type = *p++;
7568 672 : break;
7569 : default:
7570 : type = 0; /* ordinary type */
7571 : break;
7572 : }
7573 : break;
7574 : }
7575 790 : name = p;
7576 :
7577 790 : p = va_arg(marker, char *);
7578 790 : param_len = va_arg(marker, int);
7579 :
7580 790 : if (type == 'V') {
7581 48 : int ver = (stmt->dbc->env->attr.odbc_version == SQL_OV_ODBC3) ? 3: 2;
7582 48 : if (!odbc_add_int_param(stmt->dbc->tds_socket, params, name, ver))
7583 : goto mem_error;
7584 48 : continue;
7585 : }
7586 :
7587 : #ifdef ENABLE_ODBC_WIDE
7588 742 : if (!convert)
7589 502 : out = tds_dstr_copyn(&value, p, param_len);
7590 : else
7591 240 : out = odbc_dstr_copy(stmt->dbc, &value, param_len, (ODBC_CHAR *) p);
7592 : #else
7593 : out = odbc_dstr_copy(stmt->dbc, &value, param_len, (ODBC_CHAR *) p);
7594 : #endif
7595 742 : if (!out)
7596 : goto mem_error;
7597 :
7598 1464 : if (add_always || !tds_dstr_isempty(&value)) {
7599 : char buf[1200];
7600 : int l;
7601 :
7602 404 : l = odbc_quote_metadata(stmt->dbc, type, buf, &value);
7603 404 : if (!odbc_add_char_param(stmt->dbc->tds_socket, params, name, buf, l))
7604 : goto mem_error;
7605 :
7606 404 : if (begin[0] == '.' && strstr(name, "qualifier")) {
7607 20 : if (!tds_dstr_dup(&qualifier, &value))
7608 : goto mem_error;
7609 40 : len += tds_quote_id_rpc(stmt->dbc->tds_socket, NULL,
7610 20 : tds_dstr_cstr(&qualifier), tds_dstr_len(&qualifier));
7611 20 : param_qualifier = i;
7612 : }
7613 : }
7614 : }
7615 188 : tds_dstr_free(&value);
7616 :
7617 : /* proc is neither mb or wide, is always utf encoded */
7618 188 : retcode = odbc_set_stmt_query(stmt, (ODBC_CHAR *) "-", 1 _wide0);
7619 188 : if (retcode != SQL_SUCCESS)
7620 : goto error;
7621 188 : stmt->prepared_query_is_rpc = 1;
7622 :
7623 : /* set params */
7624 188 : tds_free_param_results(stmt->params);
7625 188 : stmt->param_count = params->num_cols;
7626 188 : stmt->param_num = 1 + stmt->param_count;
7627 188 : stmt->params = params;
7628 188 : params = NULL;
7629 :
7630 : /* allocate space for string */
7631 188 : if (!tds_dstr_alloc(&stmt->query, len))
7632 : goto mem_error;
7633 376 : proc = tds_dstr_buf(&stmt->query);
7634 :
7635 : /* build query string */
7636 188 : p = proc;
7637 188 : if (param_qualifier >= 0)
7638 60 : p += tds_quote_id_rpc(stmt->dbc->tds_socket, p, tds_dstr_cstr(&qualifier), tds_dstr_len(&qualifier));
7639 188 : tds_dstr_free(&qualifier);
7640 188 : strcpy(p, begin);
7641 188 : p += strlen(begin);
7642 188 : tds_dstr_setlen(&stmt->query, p - proc);
7643 188 : assert(p + 1 <= proc + len);
7644 :
7645 : /* execute it */
7646 188 : retcode = odbc_SQLExecute(stmt);
7647 188 : if (SQL_SUCCEEDED(retcode))
7648 188 : odbc_upper_column_names(stmt);
7649 :
7650 188 : va_end(marker);
7651 188 : ODBC_RETURN(stmt, retcode);
7652 :
7653 0 : mem_error:
7654 0 : odbc_errs_add(&stmt->errs, "HY001", NULL);
7655 :
7656 0 : error:
7657 0 : tds_dstr_free(&value);
7658 0 : tds_dstr_free(&qualifier);
7659 0 : tds_free_results(params);
7660 0 : va_end(marker);
7661 0 : return SQL_ERROR;
7662 : }
7663 :
7664 : static SQLRETURN
7665 21856 : odbc_free_dynamic(TDS_STMT * stmt)
7666 : {
7667 : TDSSOCKET *tds;
7668 :
7669 21856 : if (!stmt->dyn)
7670 : return TDS_SUCCESS;
7671 :
7672 2176 : tds = stmt->dbc->tds_socket;
7673 2176 : if (!tds_needs_unprepare(tds->conn, stmt->dyn)) {
7674 80 : tds_release_dynamic(&stmt->dyn);
7675 80 : return SQL_SUCCESS;
7676 : }
7677 :
7678 2096 : if (odbc_lock_statement(stmt)) {
7679 2088 : if (TDS_SUCCEED(tds_submit_unprepare(stmt->tds, stmt->dyn))
7680 2088 : && TDS_SUCCEED(tds_process_simple_query(stmt->tds))) {
7681 2088 : odbc_unlock_statement(stmt);
7682 2088 : tds_release_dynamic(&stmt->dyn);
7683 2088 : return SQL_SUCCESS;
7684 : }
7685 : }
7686 :
7687 8 : if (TDS_SUCCEED(tds_deferred_unprepare(tds->conn, stmt->dyn))) {
7688 8 : tds_release_dynamic(&stmt->dyn);
7689 8 : return SQL_SUCCESS;
7690 : }
7691 :
7692 0 : ODBC_SAFE_ERROR(stmt);
7693 : return SQL_ERROR;
7694 : }
7695 :
7696 : /**
7697 : * Close server cursors
7698 : */
7699 : static SQLRETURN
7700 18329 : odbc_free_cursor(TDS_STMT * stmt)
7701 : {
7702 18329 : TDSCURSOR *cursor = stmt->cursor;
7703 : TDSSOCKET *tds;
7704 :
7705 18329 : if (!cursor)
7706 : return SQL_SUCCESS;
7707 :
7708 : /* if possible deallocate now */
7709 248 : if (odbc_lock_statement(stmt)) {
7710 248 : tds = stmt->tds;
7711 :
7712 248 : cursor->status.dealloc = TDS_CURSOR_STATE_REQUESTED;
7713 248 : if (TDS_SUCCEED(tds_cursor_close(tds, cursor))) {
7714 248 : if (TDS_SUCCEED(tds_process_simple_query(tds))) {
7715 : /* TODO check error */
7716 248 : tds_cursor_dealloc(tds, cursor);
7717 248 : tds_release_cursor(&stmt->cursor);
7718 248 : return SQL_SUCCESS;
7719 : }
7720 : }
7721 : }
7722 :
7723 0 : tds = stmt->dbc->tds_socket;
7724 0 : if (TDS_SUCCEED(tds_deferred_cursor_dealloc(tds->conn, cursor))) {
7725 0 : tds_release_cursor(&stmt->cursor);
7726 0 : return SQL_SUCCESS;
7727 : }
7728 :
7729 0 : ODBC_SAFE_ERROR(stmt);
7730 : return SQL_ERROR;
7731 : }
7732 :
7733 : SQLRETURN ODBC_PUBLIC ODBC_API
7734 : SQLSetScrollOptions(SQLHSTMT hstmt, SQLUSMALLINT fConcurrency, SQLLEN crowKeyset, SQLUSMALLINT crowRowset)
7735 : {
7736 : SQLUSMALLINT info;
7737 : SQLUINTEGER value, check;
7738 : SQLUINTEGER cursor_type;
7739 :
7740 0 : ODBC_ENTER_HSTMT;
7741 :
7742 0 : tdsdump_log(TDS_DBG_FUNC, "SQLSetScrollOptions(%p, %u, %ld, %u)\n",
7743 : hstmt, fConcurrency, (long int) crowKeyset, crowRowset);
7744 :
7745 0 : if (!stmt->dbc->cursor_support) {
7746 0 : odbc_errs_add(&stmt->errs, "HYC00", NULL);
7747 0 : ODBC_EXIT_(stmt);
7748 : }
7749 :
7750 0 : if (stmt->cursor) {
7751 0 : odbc_errs_add(&stmt->errs, "24000", NULL);
7752 0 : ODBC_EXIT_(stmt);
7753 : }
7754 :
7755 0 : switch (crowKeyset) {
7756 : case SQL_SCROLL_FORWARD_ONLY:
7757 : info = SQL_FORWARD_ONLY_CURSOR_ATTRIBUTES2;
7758 : cursor_type = SQL_CURSOR_FORWARD_ONLY;
7759 : break;
7760 0 : case SQL_SCROLL_STATIC:
7761 0 : info = SQL_STATIC_CURSOR_ATTRIBUTES2;
7762 0 : cursor_type = SQL_CURSOR_STATIC;
7763 0 : break;
7764 0 : case SQL_SCROLL_KEYSET_DRIVEN:
7765 0 : info = SQL_KEYSET_CURSOR_ATTRIBUTES2;
7766 0 : cursor_type = SQL_CURSOR_KEYSET_DRIVEN;
7767 0 : break;
7768 0 : case SQL_SCROLL_DYNAMIC:
7769 0 : info = SQL_DYNAMIC_CURSOR_ATTRIBUTES2;
7770 0 : cursor_type = SQL_CURSOR_DYNAMIC;
7771 0 : break;
7772 0 : default:
7773 0 : if (crowKeyset > crowRowset) {
7774 : info = SQL_KEYSET_CURSOR_ATTRIBUTES2;
7775 : cursor_type = SQL_CURSOR_KEYSET_DRIVEN;
7776 : break;
7777 : }
7778 :
7779 0 : odbc_errs_add(&stmt->errs, "HY107", NULL);
7780 0 : ODBC_EXIT_(stmt);
7781 : }
7782 :
7783 0 : switch (fConcurrency) {
7784 : case SQL_CONCUR_READ_ONLY:
7785 : check = SQL_CA2_READ_ONLY_CONCURRENCY;
7786 : break;
7787 0 : case SQL_CONCUR_LOCK:
7788 0 : check = SQL_CA2_LOCK_CONCURRENCY;
7789 0 : break;
7790 0 : case SQL_CONCUR_ROWVER:
7791 0 : check = SQL_CA2_OPT_ROWVER_CONCURRENCY;
7792 0 : break;
7793 0 : case SQL_CONCUR_VALUES:
7794 0 : check = SQL_CA2_OPT_VALUES_CONCURRENCY;
7795 0 : break;
7796 0 : default:
7797 0 : odbc_errs_add(&stmt->errs, "HY108", NULL);
7798 0 : ODBC_EXIT_(stmt);
7799 : }
7800 :
7801 0 : value = 0;
7802 0 : odbc_SQLGetInfo(stmt->dbc, info, &value, sizeof(value), NULL _wide0);
7803 :
7804 0 : if ((value & check) == 0) {
7805 0 : odbc_errs_add(&stmt->errs, "HYC00", NULL);
7806 0 : ODBC_EXIT_(stmt);
7807 : }
7808 :
7809 0 : odbc_SQLSetStmtAttr(hstmt, SQL_ATTR_CURSOR_TYPE, (SQLPOINTER) (TDS_INTPTR) cursor_type, 0 _wide0);
7810 0 : odbc_SQLSetStmtAttr(hstmt, SQL_ATTR_CONCURRENCY, (SQLPOINTER) (TDS_INTPTR) fConcurrency, 0 _wide0);
7811 0 : odbc_SQLSetStmtAttr(hstmt, SQL_ATTR_KEYSET_SIZE, (SQLPOINTER) (TDS_INTPTR) crowKeyset, 0 _wide0);
7812 0 : odbc_SQLSetStmtAttr(hstmt, SQL_ROWSET_SIZE, (SQLPOINTER) (TDS_INTPTR) crowRowset, 0 _wide0);
7813 :
7814 0 : ODBC_EXIT_(stmt);
7815 : }
7816 :
7817 : static TDS_INT
7818 64 : get_int_col(TDSSOCKET *tds, TDSCOLUMN *col, TDS_INT default_value)
7819 : {
7820 64 : int srctype = tds_get_conversion_type(col->on_server.column_type, col->on_server.column_size);
7821 64 : TDS_CHAR *src = (TDS_CHAR *) col->column_data;
7822 64 : TDS_INT srclen = col->column_cur_size;
7823 : CONV_RESULT res;
7824 :
7825 64 : if (srclen < 0)
7826 : return default_value;
7827 :
7828 64 : if (is_blob_col(col))
7829 0 : src = ((TDSBLOB *) src)->textvalue;
7830 :
7831 64 : if (tds_convert(tds_get_ctx(tds), srctype, src, (TDS_UINT) srclen, SYBINT4, &res) < 0)
7832 : return default_value;
7833 :
7834 64 : return res.i;
7835 : }
7836 :
7837 : /**
7838 : * Replace placeholders ('?') inside query with @PRMxxx name.
7839 : * @param is_func Tell if query is a ODBC function call.
7840 : * @returns Converted string, NULL on memory error.
7841 : */
7842 : static char *
7843 8 : prepare_query_describing_params(const char *query, size_t *query_len, bool is_func)
7844 : {
7845 : #define PRM_FMT "@PRM%04d"
7846 8 : int i = 0;
7847 : size_t len, pos;
7848 : const char *e, *s;
7849 8 : size_t size = *query_len + 30;
7850 : char *out;
7851 :
7852 8 : if (is_func)
7853 2 : size += 10;
7854 :
7855 8 : out = tds_new(char, size);
7856 8 : if (!out)
7857 : goto memory_error;
7858 8 : pos = 0;
7859 8 : if (is_func)
7860 2 : pos += sprintf(out + pos, "exec " PRM_FMT "=", ++i);
7861 :
7862 : s = query;
7863 14 : for (;; ++i) {
7864 36 : e = tds_next_placeholder(s);
7865 22 : len = e ? e - s : strlen(s);
7866 22 : if (pos + len + 12 >= size) {
7867 2 : size = pos + len + 30;
7868 2 : if (!TDS_RESIZE(out, size))
7869 : goto memory_error;
7870 : }
7871 22 : memcpy(out + pos, s, len);
7872 22 : pos += len;
7873 22 : if (!e)
7874 : break;
7875 14 : pos += sprintf(out + pos, PRM_FMT, i + 1);
7876 :
7877 14 : s = e + 1;
7878 : }
7879 8 : out[pos] = 0;
7880 8 : *query_len = pos;
7881 8 : return out;
7882 :
7883 0 : memory_error:
7884 0 : free(out);
7885 0 : return NULL;
7886 : #undef PRM_FMT
7887 : }
7888 :
7889 : /**
7890 : * Parse UTF-16 name for parameter name in the form @PRMxxxx.
7891 : * @returns xxxx number or -1 if error.
7892 : */
7893 : static int
7894 16 : param_index_from_name(const TDSCOLUMN *const col)
7895 : {
7896 16 : const unsigned char *data = col->column_data;
7897 : int i;
7898 : unsigned n;
7899 : char name[9];
7900 :
7901 : /* should be in format @PRMxxxx */
7902 16 : if (col->column_cur_size != 8 * 2)
7903 : return -1;
7904 :
7905 : /* convert to ASCII and lower the case */
7906 144 : for (i = 0; i < 8; ++i) {
7907 128 : name[i] = data[i * 2];
7908 128 : if (data[i * 2 + 1])
7909 : return -1;
7910 : }
7911 16 : name[1] |= 0x20;
7912 16 : name[2] |= 0x20;
7913 16 : name[3] |= 0x20;
7914 16 : name[8] = 0;
7915 :
7916 : /* parse name */
7917 16 : i = -1;
7918 16 : if (sscanf(name, "@prm%u%n", &n, &i) < 1 || n < 1 || i != 8)
7919 : return -1;
7920 :
7921 16 : return (int) (n - 1);
7922 : }
7923 :
7924 : static bool
7925 9 : read_params(TDS_STMT *stmt)
7926 : {
7927 9 : bool ret = false;
7928 : TDSSOCKET *tds;
7929 9 : TDSPARAMINFO *params = NULL;
7930 9 : bool in_row = false;
7931 : enum {
7932 : COL_NAME,
7933 : COL_PRECISION,
7934 : COL_SCALE,
7935 : COL_TYPE,
7936 : COL_LENGTH,
7937 : NUM_COLUMNS
7938 : };
7939 : static const char *const column_names[NUM_COLUMNS] = {
7940 : "NAME",
7941 : "SUGGESTED_PRECISION",
7942 : "SUGGESTED_SCALE",
7943 : "SUGGESTED_TDS_TYPE_ID",
7944 : "SUGGESTED_TDS_LENGTH",
7945 : };
7946 : unsigned column_idx[NUM_COLUMNS];
7947 18 : const char *query = tds_dstr_cstr(&stmt->query);
7948 18 : size_t query_len = tds_dstr_len(&stmt->query);
7949 9 : unsigned num_params = tds_count_placeholders(query);
7950 9 : char *new_query = NULL;
7951 : TDSCOLUMN col[1];
7952 :
7953 : /* there should be not so many parameters, avoid client to mess around */
7954 9 : if (num_params >= 998) {
7955 0 : stmt->params_queried = 1;
7956 0 : return false;
7957 : }
7958 :
7959 : /* allocate tds */
7960 9 : if (!odbc_lock_statement(stmt)) {
7961 1 : odbc_errs_reset(&stmt->errs);
7962 1 : return false;
7963 : }
7964 :
7965 8 : tds = stmt->tds;
7966 8 : stmt->params_queried = 1;
7967 :
7968 : /* currently supported only by MSSQL 2012 */
7969 8 : if (!TDS_IS_MSSQL(tds) || tds->conn->product_version < TDS_MS_VER(11,0,0)) {
7970 0 : odbc_unlock_statement(stmt);
7971 0 : return false;
7972 : }
7973 :
7974 : /* replace parameters with names */
7975 8 : if (stmt->prepared_query_is_func)
7976 2 : ++num_params;
7977 8 : if (num_params) {
7978 8 : new_query = prepare_query_describing_params(query, &query_len, stmt->prepared_query_is_func);
7979 8 : if (!new_query)
7980 : goto memory_error;
7981 : query = new_query;
7982 : }
7983 :
7984 : /* send query */
7985 8 : params = odbc_add_char_param(tds, NULL, "", query, query_len);
7986 8 : if (!params)
7987 : goto memory_error;
7988 :
7989 8 : if (TDS_FAILED(tds_submit_rpc(tds, "sp_describe_undeclared_parameters", params, NULL)))
7990 : goto error;
7991 8 : tds_free_param_results(params);
7992 8 : params = NULL;
7993 :
7994 : /* clear IPD and APD */
7995 8 : desc_alloc_records(stmt->apd, 0);
7996 8 : desc_alloc_records(stmt->ipd, 0);
7997 : /* set IPD size */
7998 8 : desc_alloc_records(stmt->ipd, num_params);
7999 :
8000 8 : ret = true;
8001 : for (;;) {
8002 : TDS_INT result_type;
8003 : int done_flags;
8004 : TDSRESULTINFO *res_info;
8005 : ptrdiff_t i, j, num_cols;
8006 : struct _drecord *drec;
8007 : int idx, scale, precision, len, tds_type;
8008 :
8009 48 : switch (tds_process_tokens(tds, &result_type, &done_flags, TDS_RETURN_ROWFMT|TDS_RETURN_DONE|TDS_RETURN_ROW)) {
8010 40 : case TDS_SUCCESS:
8011 40 : switch (result_type) {
8012 16 : case TDS_DONE_RESULT:
8013 : case TDS_DONEPROC_RESULT:
8014 : case TDS_DONEINPROC_RESULT:
8015 16 : in_row = false;
8016 16 : break;
8017 :
8018 8 : case TDS_ROWFMT_RESULT:
8019 : /* parse results, scan all columns to find needed ones */
8020 : /* extract all column indexes */
8021 8 : res_info = tds->current_results;
8022 8 : num_cols = res_info->num_cols;
8023 :
8024 48 : for (i = 0; i < NUM_COLUMNS; i++)
8025 40 : column_idx[i] = ~0u;
8026 192 : for (i = 0; i < num_cols; i++) {
8027 : char *name;
8028 : TDSCOLUMN *col;
8029 :
8030 192 : col = res_info->columns[i];
8031 384 : name = tds_dstr_buf(&col->column_name);
8032 : tds_ascii_strupr(name);
8033 960 : for (j = 0; j < NUM_COLUMNS; j++)
8034 960 : if (strcmp(name, column_names[j]) == 0)
8035 40 : column_idx[j] = i;
8036 : }
8037 : in_row = true;
8038 40 : for (i = 0; i < NUM_COLUMNS; i++)
8039 40 : if (column_idx[i] == ~0u)
8040 0 : in_row = false;
8041 : break;
8042 16 : case TDS_ROW_RESULT:
8043 16 : if (!in_row)
8044 : break;
8045 : /*
8046 : * convert type to SQL.
8047 : * Set precision (fixed on some types) and scale.
8048 : * Set length (based on type and fields).
8049 : */
8050 16 : res_info = tds->current_results;
8051 :
8052 16 : idx = param_index_from_name(res_info->columns[column_idx[COL_NAME]]);
8053 16 : if (idx < 0 || idx >= num_params)
8054 : break;
8055 16 : drec = &stmt->ipd->records[idx];
8056 16 : memset(col, 0, sizeof(col));
8057 16 : tds_type = get_int_col(tds, res_info->columns[column_idx[COL_TYPE]], -2);
8058 16 : len = get_int_col(tds, res_info->columns[column_idx[COL_LENGTH]], -2);
8059 16 : precision = get_int_col(tds, res_info->columns[column_idx[COL_PRECISION]], -2);
8060 16 : scale = get_int_col(tds, res_info->columns[column_idx[COL_SCALE]], -2);
8061 16 : if (tds_type < -1 || len < -1 || precision < -1 || scale < -1)
8062 : break;
8063 16 : tds_set_column_type(tds->conn, col, tds_type);
8064 16 : col->on_server.column_size = col->column_size = len;
8065 16 : col->column_prec = precision;
8066 16 : col->column_scale = scale;
8067 16 : drec->sql_desc_nullable = SQL_NULLABLE;
8068 16 : odbc_set_sql_type_info(col, drec, stmt->dbc->env->attr.odbc_version);
8069 16 : break;
8070 : }
8071 40 : continue;
8072 : case TDS_NO_MORE_RESULTS:
8073 : break;
8074 0 : case TDS_CANCELLED:
8075 0 : odbc_errs_add(&stmt->errs, "HY008", NULL);
8076 0 : default:
8077 0 : stmt->errs.lastrc = SQL_ERROR;
8078 0 : ret = false;
8079 0 : break;
8080 : }
8081 8 : break;
8082 : }
8083 8 : odbc_unlock_statement(stmt);
8084 8 : free(new_query);
8085 8 : new_query = NULL;
8086 :
8087 : /* clear IPD on error */
8088 8 : if (!ret)
8089 0 : desc_alloc_records(stmt->ipd, 0);
8090 :
8091 : /* mark we have the information (we need to reset changing query) */
8092 8 : stmt->params_queried = 1;
8093 8 : return ret;
8094 :
8095 0 : memory_error:
8096 0 : free(new_query);
8097 0 : tds_free_param_results(params);
8098 0 : odbc_unlock_statement(stmt);
8099 0 : odbc_errs_add(&stmt->errs, "HY001", NULL);
8100 0 : return false;
8101 :
8102 0 : error:
8103 0 : free(new_query);
8104 0 : tds_free_param_results(params);
8105 0 : odbc_unlock_statement(stmt);
8106 0 : return false;
8107 : }
8108 :
8109 : #include "odbc_export.h"
8110 :
8111 : /* Under Windows driver exports functions */
8112 : /* The win_ prefix is to avoid clash with inline function.
8113 : * The prefix is removed from exported functions using definition file.
8114 : */
8115 : #ifdef _WIN32
8116 : RETCODE SQL_API win_bcp_initA(HDBC hdbc, const char *tblname, const char *hfile,
8117 : const char *errfile, int direction);
8118 : RETCODE SQL_API win_bcp_initW(HDBC hdbc, const SQLWCHAR *tblname, const SQLWCHAR *hfile,
8119 : const SQLWCHAR *errfile, int direction);
8120 : RETCODE SQL_API win_bcp_control(HDBC hdbc, int field, void *value);
8121 : RETCODE SQL_API win_bcp_colptr(HDBC hdbc, const unsigned char * colptr, int table_column);
8122 : RETCODE SQL_API win_bcp_sendrow(HDBC hdbc);
8123 : int SQL_API win_bcp_batch(HDBC hdbc);
8124 : int SQL_API win_bcp_done(HDBC hdbc);
8125 : RETCODE SQL_API win_bcp_bind(HDBC hdbc, const unsigned char * varaddr, int prefixlen, int varlen,
8126 : const unsigned char * terminator, int termlen, int vartype, int table_column);
8127 :
8128 : RETCODE SQL_API
8129 : win_bcp_initA(HDBC hdbc, const char *tblname, const char *hfile, const char *errfile, int direction)
8130 : {
8131 : return bcp_initA(hdbc, tblname, hfile, errfile, direction);
8132 : }
8133 :
8134 : #ifdef ENABLE_ODBC_WIDE
8135 : RETCODE SQL_API
8136 : win_bcp_initW(HDBC hdbc, const SQLWCHAR *tblname, const SQLWCHAR *hfile, const SQLWCHAR *errfile, int direction)
8137 : {
8138 : return bcp_initW(hdbc, tblname, hfile, errfile, direction);
8139 : }
8140 : #endif
8141 :
8142 : RETCODE SQL_API
8143 : win_bcp_control(HDBC hdbc, int field, void *value)
8144 : {
8145 : return bcp_control(hdbc, field, value);
8146 : }
8147 :
8148 : RETCODE SQL_API
8149 : win_bcp_colptr(HDBC hdbc, const unsigned char * colptr, int table_column)
8150 : {
8151 : return bcp_colptr(hdbc, colptr, table_column);
8152 : }
8153 :
8154 : RETCODE SQL_API
8155 : win_bcp_sendrow(HDBC hdbc)
8156 : {
8157 : return bcp_sendrow(hdbc);
8158 : }
8159 :
8160 : int SQL_API
8161 : win_bcp_batch(HDBC hdbc)
8162 : {
8163 : return bcp_batch(hdbc);
8164 : }
8165 :
8166 : int SQL_API
8167 : win_bcp_done(HDBC hdbc)
8168 : {
8169 : return bcp_done(hdbc);
8170 : }
8171 :
8172 : RETCODE SQL_API
8173 : win_bcp_bind(HDBC hdbc, const unsigned char * varaddr, int prefixlen, int varlen,
8174 : const unsigned char * terminator, int termlen, int vartype, int table_column)
8175 : {
8176 : return bcp_bind(hdbc, varaddr, prefixlen, varlen, terminator, termlen, vartype, table_column);
8177 : }
8178 : #endif
8179 :
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