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 :
571 138 : 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];
576 138 : DSTR conn_str = DSTR_INITIALIZER;
577 :
578 138 : ODBC_ENTER_HDBC;
579 :
580 : #ifdef TDS_NO_DM
581 : /* Check string length */
582 138 : 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 */
588 138 : 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 :
600 138 : 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 :
605 138 : login = tds_alloc_login(false);
606 138 : 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 :
613 276 : 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 */
622 414 : 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 0 : tds_dstr_free(&conn_str);
625 0 : ODBC_EXIT_(dbc);
626 : }
627 :
628 414 : odbc_set_dstr(dbc, szConnStrOut, cbConnStrOutMax, pcbConnStrOut, &conn_str);
629 138 : tds_dstr_free(&conn_str);
630 :
631 : /* add login info */
632 138 : if (hwnd && fDriverCompletion != SQL_DRIVER_NOPROMPT
633 0 : && (fDriverCompletion == SQL_DRIVER_PROMPT || (!params[ODBC_PARAM_UID].p && !params[ODBC_PARAM_Trusted_Connection].p)
634 0 : || tds_dstr_isempty(&login->server_name))) {
635 : #ifdef _WIN32
636 : char *out = NULL;
637 :
638 : /* prompt for login information */
639 : if (!get_login_info(hwnd, login)) {
640 : tds_free_login(login);
641 : odbc_errs_add(&dbc->errs, "08001", "User canceled login");
642 : ODBC_EXIT_(dbc);
643 : }
644 : if (tds_dstr_isempty(&login->user_name)) {
645 : params[ODBC_PARAM_UID].p = NULL;
646 : params[ODBC_PARAM_PWD].p = NULL;
647 : params[ODBC_PARAM_Trusted_Connection].p = "Yes";
648 : params[ODBC_PARAM_Trusted_Connection].len = 3;
649 : } else {
650 : params[ODBC_PARAM_UID].p = tds_dstr_cstr(&login->user_name);
651 : params[ODBC_PARAM_UID].len = tds_dstr_len(&login->user_name);
652 : params[ODBC_PARAM_PWD].p = tds_dstr_cstr(&login->password);
653 : params[ODBC_PARAM_PWD].len = tds_dstr_len(&login->password);
654 : params[ODBC_PARAM_Trusted_Connection].p = NULL;
655 : }
656 : if (!odbc_build_connect_string(&dbc->errs, params, &out))
657 : ODBC_EXIT_(dbc);
658 :
659 : odbc_set_string(dbc, szConnStrOut, cbConnStrOutMax, pcbConnStrOut, out, -1);
660 : tdsdump_log(TDS_DBG_INFO1, "connection string is now: %s\n", out);
661 : free(out);
662 : #else
663 : /* we dont support a dialog box */
664 0 : odbc_errs_add(&dbc->errs, "HYC00", NULL);
665 : #endif
666 : }
667 :
668 276 : if (tds_dstr_isempty(&login->server_name)) {
669 0 : tds_free_login(login);
670 0 : odbc_errs_add(&dbc->errs, "IM007", "Could not find Servername or server parameter");
671 0 : ODBC_EXIT_(dbc);
672 : }
673 :
674 138 : odbc_connect(dbc, login);
675 :
676 138 : tds_free_login(login);
677 138 : ODBC_EXIT_(dbc);
678 : }
679 :
680 : #if 0
681 : SQLRETURN ODBC_PUBLIC ODBC_API
682 : SQLBrowseConnect(SQLHDBC hdbc, SQLCHAR FAR * szConnStrIn, SQLSMALLINT cbConnStrIn, SQLCHAR FAR * szConnStrOut,
683 : SQLSMALLINT cbConnStrOutMax, SQLSMALLINT FAR * pcbConnStrOut)
684 : {
685 : ODBC_ENTER_HDBC;
686 :
687 : tdsdump_log(TDS_DBG_FUNC, "SQLBrowseConnect(%p, %s, %d, %p, %d, %p)\n",
688 : hdbc, szConnStrIn, cbConnStrIn, szConnStrOut, cbConnStrOutMax, pcbConnStrOut);
689 : odbc_errs_add(&dbc->errs, "HYC00", "SQLBrowseConnect: function not implemented");
690 : ODBC_EXIT_(dbc);
691 : }
692 : #endif
693 :
694 :
695 0 : ODBC_FUNC(SQLColumnPrivileges, (P(SQLHSTMT,hstmt), PCHARIN(CatalogName,SQLSMALLINT), PCHARIN(SchemaName,SQLSMALLINT),
696 : PCHARIN(TableName,SQLSMALLINT), PCHARIN(ColumnName,SQLSMALLINT) WIDE))
697 : {
698 : int retcode;
699 :
700 0 : ODBC_ENTER_HSTMT;
701 :
702 0 : retcode =
703 0 : odbc_stat_execute(stmt _wide, "sp_column_privileges", 4, "O@table_qualifier", szCatalogName, cbCatalogName,
704 : "O@table_owner", szSchemaName, cbSchemaName, "O@table_name", szTableName, cbTableName,
705 : "P@column_name", szColumnName, cbColumnName);
706 0 : if (SQL_SUCCEEDED(retcode) && stmt->dbc->env->attr.odbc_version == SQL_OV_ODBC3) {
707 0 : odbc_col_setname(stmt, 1, "TABLE_CAT");
708 0 : odbc_col_setname(stmt, 2, "TABLE_SCHEM");
709 : }
710 0 : ODBC_EXIT_(stmt);
711 : }
712 :
713 : SQLRETURN ODBC_PUBLIC ODBC_API
714 : SQLDescribeParam(SQLHSTMT hstmt, SQLUSMALLINT ipar, SQLSMALLINT FAR * pfSqlType, SQLULEN FAR * pcbParamDef,
715 : SQLSMALLINT FAR * pibScale, SQLSMALLINT FAR * pfNullable)
716 : {
717 : TDS_DESC *ipd;
718 : struct _drecord *drec;
719 :
720 27 : ODBC_ENTER_HSTMT;
721 :
722 27 : tdsdump_log(TDS_DBG_FUNC, "SQLDescribeParam(%p, %d, %p, %p, %p, %p)\n",
723 : hstmt, ipar, pfSqlType, pcbParamDef, pibScale, pfNullable);
724 :
725 : /* Check if we need to ask server (not set params, we not asked before). */
726 : /* We need to reset set params resetting them. */
727 27 : if (!stmt->params_queried && !stmt->params_set && stmt->param_count > 0)
728 9 : read_params(stmt);
729 :
730 : /* return information from IPD */
731 27 : ipd = stmt->ipd;
732 27 : if (ipar < 1 || ipar > ipd->header.sql_desc_count) {
733 7 : odbc_errs_add(&stmt->errs, "07009", NULL);
734 7 : ODBC_EXIT_(stmt);
735 : }
736 20 : drec = &ipd->records[ipar - 1];
737 :
738 20 : if (pfSqlType)
739 20 : *pfSqlType = drec->sql_desc_type;
740 20 : if (pfNullable)
741 20 : *pfNullable = drec->sql_desc_nullable;
742 20 : switch (drec->sql_desc_type) {
743 2 : case SQL_DECIMAL:
744 : case SQL_NUMERIC:
745 2 : if (pcbParamDef)
746 2 : *pcbParamDef = drec->sql_desc_precision;
747 2 : if (pibScale)
748 2 : *pibScale = drec->sql_desc_scale;
749 : break;
750 18 : default:
751 18 : if (pcbParamDef)
752 18 : *pcbParamDef = drec->sql_desc_length;
753 18 : if (pibScale)
754 18 : *pibScale = 0;
755 : break;
756 : }
757 20 : ODBC_EXIT_(stmt);
758 : }
759 :
760 : SQLRETURN ODBC_PUBLIC ODBC_API
761 : SQLExtendedFetch(SQLHSTMT hstmt, SQLUSMALLINT fFetchType, SQLROWOFFSET irow,
762 : SQLROWSETSIZE FAR * pcrow, SQLUSMALLINT FAR * rgfRowStatus)
763 : {
764 : SQLRETURN ret;
765 : SQLULEN * tmp_rows;
766 : SQLUSMALLINT * tmp_status;
767 : SQLULEN tmp_size;
768 : SQLLEN * tmp_offset;
769 : SQLPOINTER tmp_bookmark;
770 : SQLULEN bookmark;
771 18 : SQLULEN out_len = 0;
772 :
773 18 : ODBC_ENTER_HSTMT;
774 :
775 18 : tdsdump_log(TDS_DBG_FUNC, "SQLExtendedFetch(%p, %d, %d, %p, %p)\n",
776 : hstmt, fFetchType, (int)irow, pcrow, rgfRowStatus);
777 :
778 18 : if (fFetchType != SQL_FETCH_NEXT && !stmt->dbc->cursor_support) {
779 0 : odbc_errs_add(&stmt->errs, "HY106", NULL);
780 0 : ODBC_EXIT_(stmt);
781 : }
782 :
783 : /* save and change IRD/ARD state */
784 18 : tmp_rows = stmt->ird->header.sql_desc_rows_processed_ptr;
785 18 : stmt->ird->header.sql_desc_rows_processed_ptr = &out_len;
786 18 : tmp_status = stmt->ird->header.sql_desc_array_status_ptr;
787 18 : stmt->ird->header.sql_desc_array_status_ptr = rgfRowStatus;
788 18 : tmp_size = stmt->ard->header.sql_desc_array_size;
789 18 : stmt->ard->header.sql_desc_array_size = stmt->sql_rowset_size;
790 18 : tmp_offset = stmt->ard->header.sql_desc_bind_offset_ptr;
791 18 : stmt->ard->header.sql_desc_bind_offset_ptr = NULL;
792 18 : tmp_bookmark = stmt->attr.fetch_bookmark_ptr;
793 :
794 : /* SQL_FETCH_BOOKMARK different */
795 18 : if (fFetchType == SQL_FETCH_BOOKMARK) {
796 0 : bookmark = irow;
797 0 : irow = 0;
798 0 : stmt->attr.fetch_bookmark_ptr = &bookmark;
799 : }
800 :
801 : /* TODO errors are sligthly different ... perhaps it's better to leave DM do this job ?? */
802 : /* TODO check fFetchType can be converted to USMALLINT */
803 18 : ret = odbc_SQLFetch(stmt, fFetchType, irow);
804 :
805 : /* restore IRD/ARD */
806 18 : stmt->ird->header.sql_desc_rows_processed_ptr = tmp_rows;
807 18 : if (pcrow)
808 18 : *pcrow = out_len;
809 18 : stmt->ird->header.sql_desc_array_status_ptr = tmp_status;
810 18 : stmt->ard->header.sql_desc_array_size = tmp_size;
811 18 : stmt->ard->header.sql_desc_bind_offset_ptr = tmp_offset;
812 18 : stmt->attr.fetch_bookmark_ptr = tmp_bookmark;
813 :
814 18 : ODBC_EXIT(stmt, ret);
815 : }
816 :
817 0 : ODBC_FUNC(SQLForeignKeys, (P(SQLHSTMT,hstmt), PCHARIN(PkCatalogName,SQLSMALLINT),
818 : PCHARIN(PkSchemaName,SQLSMALLINT), PCHARIN(PkTableName,SQLSMALLINT),
819 : PCHARIN(FkCatalogName,SQLSMALLINT), PCHARIN(FkSchemaName,SQLSMALLINT),
820 : PCHARIN(FkTableName,SQLSMALLINT) WIDE))
821 : {
822 : int retcode;
823 :
824 0 : ODBC_ENTER_HSTMT;
825 :
826 0 : retcode =
827 0 : odbc_stat_execute(stmt _wide, "sp_fkeys", 6,
828 : "O@pktable_qualifier", szPkCatalogName, cbPkCatalogName,
829 : "O@pktable_owner", szPkSchemaName, cbPkSchemaName,
830 : "O@pktable_name", szPkTableName, cbPkTableName,
831 : "O@fktable_qualifier", szFkCatalogName, cbFkCatalogName,
832 : "O@fktable_owner", szFkSchemaName, cbFkSchemaName,
833 : "O@fktable_name", szFkTableName, cbFkTableName);
834 0 : if (SQL_SUCCEEDED(retcode) && stmt->dbc->env->attr.odbc_version == SQL_OV_ODBC3) {
835 0 : odbc_col_setname(stmt, 1, "PKTABLE_CAT");
836 0 : odbc_col_setname(stmt, 2, "PKTABLE_SCHEM");
837 0 : odbc_col_setname(stmt, 5, "FKTABLE_CAT");
838 0 : odbc_col_setname(stmt, 6, "FKTABLE_SCHEM");
839 : }
840 0 : ODBC_EXIT_(stmt);
841 : }
842 :
843 : static bool
844 69319 : odbc_lock_statement(TDS_STMT* stmt)
845 : {
846 : #if ENABLE_ODBC_MARS
847 34795 : TDSSOCKET *tds = stmt->tds;
848 :
849 :
850 : /* we already own a socket, just use it */
851 34795 : if (!tds) {
852 : /* try with one saved into DBC */
853 16761 : TDSSOCKET *dbc_tds = stmt->dbc->tds_socket;
854 16761 : tds_mutex_lock(&stmt->dbc->mtx);
855 :
856 16761 : if (stmt->dbc->current_statement == NULL
857 56 : || stmt->dbc->current_statement == stmt) {
858 16705 : tds = dbc_tds;
859 16705 : stmt->dbc->current_statement = stmt;
860 : }
861 :
862 : /* try to grab current locked one */
863 16761 : if (!tds && dbc_tds->state == TDS_IDLE) {
864 40 : stmt->dbc->current_statement->tds = NULL;
865 40 : tds = dbc_tds;
866 40 : stmt->dbc->current_statement = stmt;
867 : }
868 16761 : tds_mutex_unlock(&stmt->dbc->mtx);
869 :
870 : /* try with MARS */
871 16761 : if (!tds)
872 16 : tds = tds_alloc_additional_socket(dbc_tds->conn);
873 : }
874 34795 : if (tds) {
875 69578 : tds->query_timeout = (stmt->attr.query_timeout != DEFAULT_QUERY_TIMEOUT) ?
876 34789 : stmt->attr.query_timeout : stmt->dbc->default_query_timeout;
877 34789 : tds_set_parent(tds, stmt);
878 34789 : stmt->tds = tds;
879 34789 : return true;
880 : }
881 6 : odbc_errs_add(&stmt->errs, "24000", NULL);
882 6 : return false;
883 : #else
884 34524 : TDSSOCKET *tds = stmt->dbc->tds_socket;
885 :
886 34524 : tds_mutex_lock(&stmt->dbc->mtx);
887 34524 : if (stmt->dbc->current_statement != NULL
888 17824 : && stmt->dbc->current_statement != stmt) {
889 51 : if (!tds || tds->state != TDS_IDLE) {
890 11 : tds_mutex_unlock(&stmt->dbc->mtx);
891 11 : odbc_errs_add(&stmt->errs, "24000", NULL);
892 11 : return false;
893 : }
894 40 : stmt->dbc->current_statement->tds = NULL;
895 : }
896 34513 : stmt->dbc->current_statement = stmt;
897 34513 : if (tds) {
898 69026 : tds->query_timeout = (stmt->attr.query_timeout != DEFAULT_QUERY_TIMEOUT) ?
899 34513 : stmt->attr.query_timeout : stmt->dbc->default_query_timeout;
900 34513 : tds_set_parent(tds, stmt);
901 34513 : stmt->tds = tds;
902 : }
903 34513 : tds_mutex_unlock(&stmt->dbc->mtx);
904 34513 : return true;
905 : #endif
906 : }
907 :
908 : static void
909 48576 : odbc_unlock_statement(TDS_STMT* stmt)
910 : {
911 : TDSSOCKET * tds;
912 :
913 48576 : tds_mutex_lock(&stmt->dbc->mtx);
914 48576 : tds = stmt->tds;
915 48576 : if (stmt->dbc->current_statement == stmt) {
916 32907 : assert(tds == stmt->dbc->tds_socket);
917 32907 : if (tds->state == TDS_IDLE || tds->state == TDS_DEAD) {
918 32907 : stmt->dbc->current_statement = NULL;
919 32907 : tds_set_parent(tds, stmt->dbc);
920 32907 : stmt->tds = NULL;
921 : }
922 : #if ENABLE_ODBC_MARS
923 7840 : } else if (tds) {
924 10 : if (tds->state == TDS_IDLE || tds->state == TDS_DEAD) {
925 10 : assert(tds != stmt->dbc->tds_socket);
926 10 : tds_free_socket(tds);
927 10 : stmt->tds = NULL;
928 : }
929 : #endif
930 : }
931 48576 : tds_mutex_unlock(&stmt->dbc->mtx);
932 48576 : }
933 :
934 : SQLRETURN ODBC_PUBLIC ODBC_API
935 : SQLMoreResults(SQLHSTMT hstmt)
936 : {
937 : TDSSOCKET *tds;
938 : TDS_INT result_type;
939 : TDSRET tdsret;
940 10908 : bool in_row = false;
941 : SQLUSMALLINT param_status;
942 : unsigned int token_flags;
943 :
944 10908 : ODBC_ENTER_HSTMT;
945 :
946 10908 : tdsdump_log(TDS_DBG_FUNC, "SQLMoreResults(%p)\n", hstmt);
947 :
948 10908 : tds = stmt->tds;
949 :
950 : /* We already read all results... */
951 10908 : if (!tds)
952 755 : ODBC_EXIT(stmt, SQL_NO_DATA);
953 :
954 10153 : stmt->row_count = TDS_NO_COUNT;
955 10153 : stmt->special_row = ODBC_SPECIAL_NONE;
956 :
957 : /* TODO this code is TOO similar to odbc_SQLExecute, merge it - freddy77 */
958 : /* try to go to the next recordset */
959 10153 : if (stmt->row_status == IN_COMPUTE_ROW) {
960 : /* FIXME doesn't seem so fine ... - freddy77 */
961 16 : tds_process_tokens(tds, &result_type, NULL, TDS_TOKEN_TRAILING);
962 16 : stmt->row_status = IN_COMPUTE_ROW;
963 16 : in_row = true;
964 : }
965 :
966 10153 : param_status = SQL_PARAM_SUCCESS;
967 10153 : token_flags = (TDS_TOKEN_RESULTS & (~TDS_STOPAT_COMPUTE)) | TDS_RETURN_COMPUTE;
968 10153 : if (stmt->dbc->env->attr.odbc_version == SQL_OV_ODBC3)
969 8331 : token_flags |= TDS_RETURN_MSG;
970 : for (;;) {
971 10696 : result_type = odbc_process_tokens(stmt, token_flags);
972 10696 : tdsdump_log(TDS_DBG_INFO1, "SQLMoreResults: result_type=%d, row_count=%" PRId64 ", lastrc=%d\n",
973 0 : result_type, stmt->row_count, stmt->errs.lastrc);
974 10696 : switch (result_type) {
975 8993 : case TDS_CMD_DONE:
976 : #if 1 /* !UNIXODBC */
977 8993 : tds_free_all_results(tds);
978 : #endif
979 8993 : odbc_populate_ird(stmt);
980 8993 : odbc_unlock_statement(stmt);
981 8993 : if (stmt->row_count == TDS_NO_COUNT && !in_row) {
982 8965 : stmt->row_status = NOT_IN_ROW;
983 8965 : tdsdump_log(TDS_DBG_INFO1, "SQLMoreResults: row_status=%d\n", stmt->row_status);
984 : }
985 8993 : tdsdump_log(TDS_DBG_INFO1, "SQLMoreResults: row_count=%" PRId64 ", lastrc=%d\n", stmt->row_count,
986 0 : stmt->errs.lastrc);
987 8993 : if (stmt->row_count == TDS_NO_COUNT) {
988 8977 : if (stmt->errs.lastrc == SQL_SUCCESS || stmt->errs.lastrc == SQL_SUCCESS_WITH_INFO)
989 8973 : ODBC_EXIT(stmt, SQL_NO_DATA);
990 : }
991 20 : ODBC_EXIT_(stmt);
992 :
993 0 : case TDS_CMD_FAIL:
994 0 : ODBC_SAFE_ERROR(stmt);
995 0 : ODBC_EXIT_(stmt);
996 :
997 48 : case TDS_COMPUTE_RESULT:
998 48 : switch (stmt->row_status) {
999 : /* skip this recordset */
1000 : case IN_COMPUTE_ROW:
1001 : /* TODO here we should set current_results to normal results */
1002 : in_row = true;
1003 : /* fall through */
1004 : /* in normal row, put in compute status */
1005 48 : case AFTER_COMPUTE_ROW:
1006 : case IN_NORMAL_ROW:
1007 : case PRE_NORMAL_ROW:
1008 48 : stmt->row_status = IN_COMPUTE_ROW;
1009 48 : odbc_populate_ird(stmt);
1010 48 : ODBC_EXIT_(stmt);
1011 0 : case NOT_IN_ROW:
1012 : /* this should never happen, protocol error */
1013 0 : ODBC_SAFE_ERROR(stmt);
1014 0 : ODBC_EXIT_(stmt);
1015 : break;
1016 : }
1017 : break;
1018 :
1019 389 : case TDS_ROW_RESULT:
1020 389 : if (in_row || (stmt->row_status != IN_NORMAL_ROW && stmt->row_status != PRE_NORMAL_ROW)) {
1021 158 : stmt->row_status = PRE_NORMAL_ROW;
1022 158 : odbc_populate_ird(stmt);
1023 158 : ODBC_EXIT_(stmt);
1024 : }
1025 : /* Skipping current result set's rows to access next resultset or proc's retval */
1026 231 : tdsret = tds_process_tokens(tds, &result_type, NULL, TDS_STOPAT_ROWFMT|TDS_RETURN_DONE|TDS_STOPAT_COMPUTE);
1027 : /* TODO should we set in_row ?? */
1028 231 : switch (tdsret) {
1029 0 : case TDS_CANCELLED:
1030 0 : odbc_errs_add(&stmt->errs, "HY008", NULL);
1031 231 : default:
1032 231 : if (TDS_FAILED(tdsret)) {
1033 0 : ODBC_SAFE_ERROR(stmt);
1034 0 : ODBC_EXIT_(stmt);
1035 : }
1036 : }
1037 : break;
1038 :
1039 872 : case TDS_DONE_RESULT:
1040 : case TDS_DONEPROC_RESULT:
1041 : /* FIXME here ??? */
1042 872 : if (!in_row)
1043 804 : tds_free_all_results(tds);
1044 872 : switch (stmt->errs.lastrc) {
1045 70 : case SQL_ERROR:
1046 70 : param_status = SQL_PARAM_ERROR;
1047 70 : break;
1048 58 : case SQL_SUCCESS_WITH_INFO:
1049 58 : param_status = SQL_PARAM_SUCCESS_WITH_INFO;
1050 58 : break;
1051 : }
1052 872 : if (stmt->curr_param_row < stmt->num_param_rows) {
1053 0 : if (stmt->ipd->header.sql_desc_array_status_ptr)
1054 0 : stmt->ipd->header.sql_desc_array_status_ptr[stmt->curr_param_row] = param_status;
1055 0 : ++stmt->curr_param_row;
1056 0 : if (stmt->ipd->header.sql_desc_rows_processed_ptr)
1057 0 : *stmt->ipd->header.sql_desc_rows_processed_ptr = stmt->curr_param_row;
1058 : }
1059 872 : if (stmt->curr_param_row < stmt->num_param_rows) {
1060 : #if 0
1061 : if (stmt->errs.lastrc == SQL_SUCCESS_WITH_INFO)
1062 : found_info = 1;
1063 : if (stmt->errs.lastrc == SQL_ERROR)
1064 : found_error = 1;
1065 : #endif
1066 0 : stmt->errs.lastrc = SQL_SUCCESS;
1067 0 : param_status = SQL_PARAM_SUCCESS;
1068 0 : break;
1069 : }
1070 872 : odbc_populate_ird(stmt);
1071 872 : ODBC_EXIT_(stmt);
1072 : break;
1073 :
1074 : /*
1075 : * TODO test flags ? check error and change result ?
1076 : * see also other DONEINPROC handle (below)
1077 : */
1078 86 : case TDS_DONEINPROC_RESULT:
1079 86 : if (in_row) {
1080 70 : odbc_populate_ird(stmt);
1081 70 : ODBC_EXIT_(stmt);
1082 : }
1083 : /* TODO perhaps it can be a problem if SET NOCOUNT ON, test it */
1084 16 : tds_free_all_results(tds);
1085 16 : odbc_populate_ird(stmt);
1086 16 : break;
1087 :
1088 : /* do not stop at metadata, an error can follow... */
1089 194 : case TDS_ROWFMT_RESULT:
1090 194 : if (in_row) {
1091 12 : odbc_populate_ird(stmt);
1092 12 : ODBC_EXIT_(stmt);
1093 : }
1094 182 : stmt->row = 0;
1095 182 : stmt->row_count = TDS_NO_COUNT;
1096 : /* we expect a row */
1097 182 : stmt->row_status = PRE_NORMAL_ROW;
1098 182 : in_row = true;
1099 182 : break;
1100 :
1101 114 : case TDS_MSG_RESULT:
1102 114 : if (!in_row) {
1103 114 : tds_free_all_results(tds);
1104 114 : odbc_populate_ird(stmt);
1105 : }
1106 : in_row = true;
1107 : break;
1108 : }
1109 : }
1110 : ODBC_EXIT(stmt, SQL_ERROR);
1111 : }
1112 :
1113 0 : ODBC_FUNC(SQLNativeSql, (P(SQLHDBC,hdbc), PCHARIN(SqlStrIn,SQLINTEGER),
1114 : PCHAROUT(SqlStr,SQLINTEGER) WIDE))
1115 : {
1116 0 : SQLRETURN ret = SQL_SUCCESS;
1117 0 : DSTR query = DSTR_INITIALIZER;
1118 :
1119 0 : ODBC_ENTER_HDBC;
1120 :
1121 : #ifdef TDS_NO_DM
1122 0 : if (!szSqlStrIn || !IS_VALID_LEN(cbSqlStrIn)) {
1123 0 : odbc_errs_add(&dbc->errs, "HY009", NULL);
1124 0 : ODBC_EXIT_(dbc);
1125 : }
1126 : #endif
1127 :
1128 0 : if (!odbc_dstr_copy(dbc, &query, cbSqlStrIn, szSqlStrIn)) {
1129 0 : odbc_errs_add(&dbc->errs, "HY001", NULL);
1130 0 : ODBC_EXIT_(dbc);
1131 : }
1132 :
1133 0 : native_sql(dbc, &query);
1134 :
1135 : /* FIXME if error set some kind of error */
1136 0 : ret = odbc_set_dstr(dbc, szSqlStr, cbSqlStrMax, pcbSqlStr, &query);
1137 :
1138 0 : tds_dstr_free(&query);
1139 :
1140 0 : ODBC_EXIT(dbc, ret);
1141 : }
1142 :
1143 : SQLRETURN ODBC_PUBLIC ODBC_API
1144 : SQLNumParams(SQLHSTMT hstmt, SQLSMALLINT FAR * pcpar)
1145 : {
1146 46 : ODBC_ENTER_HSTMT;
1147 46 : tdsdump_log(TDS_DBG_FUNC, "SQLNumParams(%p, %p)\n", hstmt, pcpar);
1148 46 : *pcpar = stmt->param_count;
1149 46 : ODBC_EXIT_(stmt);
1150 : }
1151 :
1152 : SQLRETURN ODBC_PUBLIC ODBC_API
1153 : SQLParamOptions(SQLHSTMT hstmt, SQLULEN crow, SQLULEN FAR * pirow)
1154 : {
1155 : SQLRETURN res;
1156 :
1157 20 : tdsdump_log(TDS_DBG_FUNC, "SQLParamOptions(%p, %lu, %p)\n", hstmt, (unsigned long int)crow, pirow);
1158 :
1159 : /* emulate for ODBC 2 DM */
1160 20 : res = odbc_SQLSetStmtAttr(hstmt, SQL_ATTR_PARAMS_PROCESSED_PTR, pirow, 0 _wide0);
1161 20 : if (res != SQL_SUCCESS)
1162 : return res;
1163 20 : return odbc_SQLSetStmtAttr(hstmt, SQL_ATTR_PARAMSET_SIZE, (SQLPOINTER) (TDS_INTPTR) crow, 0 _wide0);
1164 : }
1165 :
1166 0 : ODBC_FUNC(SQLPrimaryKeys, (P(SQLHSTMT,hstmt), PCHARIN(CatalogName,SQLSMALLINT),
1167 : PCHARIN(SchemaName,SQLSMALLINT), PCHARIN(TableName,SQLSMALLINT) WIDE))
1168 : {
1169 : int retcode;
1170 :
1171 0 : ODBC_ENTER_HSTMT;
1172 :
1173 0 : retcode =
1174 0 : odbc_stat_execute(stmt _wide, "sp_pkeys", 3, "O@table_qualifier", szCatalogName, cbCatalogName, "O@table_owner",
1175 : szSchemaName, cbSchemaName, "O@table_name", szTableName, cbTableName);
1176 0 : if (SQL_SUCCEEDED(retcode) && stmt->dbc->env->attr.odbc_version == SQL_OV_ODBC3) {
1177 0 : odbc_col_setname(stmt, 1, "TABLE_CAT");
1178 0 : odbc_col_setname(stmt, 2, "TABLE_SCHEM");
1179 : }
1180 0 : ODBC_EXIT_(stmt);
1181 : }
1182 :
1183 20 : ODBC_FUNC(SQLProcedureColumns, (P(SQLHSTMT,hstmt), PCHARIN(CatalogName,SQLSMALLINT),
1184 : PCHARIN(SchemaName,SQLSMALLINT), PCHARIN(ProcName,SQLSMALLINT), PCHARIN(ColumnName,SQLSMALLINT) WIDE))
1185 : {
1186 : int retcode;
1187 :
1188 20 : ODBC_ENTER_HSTMT;
1189 :
1190 20 : retcode =
1191 20 : odbc_stat_execute(stmt _wide, "sp_sproc_columns", TDS_IS_MSSQL(stmt->dbc->tds_socket) ? 5 : 4,
1192 : "O@procedure_qualifier", szCatalogName, cbCatalogName,
1193 : "P@procedure_owner", szSchemaName, cbSchemaName, "P@procedure_name", szProcName, cbProcName,
1194 : "P@column_name", szColumnName, cbColumnName, "V@ODBCVer", (char*) NULL, 0);
1195 20 : if (SQL_SUCCEEDED(retcode) && stmt->dbc->env->attr.odbc_version == SQL_OV_ODBC3) {
1196 10 : odbc_col_setname(stmt, 1, "PROCEDURE_CAT");
1197 10 : odbc_col_setname(stmt, 2, "PROCEDURE_SCHEM");
1198 10 : odbc_col_setname(stmt, 8, "COLUMN_SIZE");
1199 10 : odbc_col_setname(stmt, 9, "BUFFER_LENGTH");
1200 10 : odbc_col_setname(stmt, 10, "DECIMAL_DIGITS");
1201 10 : odbc_col_setname(stmt, 11, "NUM_PREC_RADIX");
1202 10 : if (TDS_IS_SYBASE(stmt->dbc->tds_socket))
1203 2 : stmt->special_row = ODBC_SPECIAL_PROCEDURECOLUMNS;
1204 : }
1205 20 : ODBC_EXIT_(stmt);
1206 : }
1207 :
1208 0 : ODBC_FUNC(SQLProcedures, (P(SQLHSTMT,hstmt), PCHARIN(CatalogName,SQLSMALLINT),
1209 : PCHARIN(SchemaName,SQLSMALLINT), PCHARIN(ProcName,SQLSMALLINT) WIDE))
1210 : {
1211 : int retcode;
1212 :
1213 0 : ODBC_ENTER_HSTMT;
1214 :
1215 0 : retcode =
1216 0 : odbc_stat_execute(stmt _wide, "..sp_stored_procedures", 3,
1217 : "P@sp_name", szProcName, cbProcName,
1218 : "P@sp_owner", szSchemaName, cbSchemaName,
1219 : "O@sp_qualifier", szCatalogName, cbCatalogName);
1220 0 : if (SQL_SUCCEEDED(retcode) && stmt->dbc->env->attr.odbc_version == SQL_OV_ODBC3) {
1221 0 : odbc_col_setname(stmt, 1, "PROCEDURE_CAT");
1222 0 : odbc_col_setname(stmt, 2, "PROCEDURE_SCHEM");
1223 : }
1224 0 : ODBC_EXIT_(stmt);
1225 : }
1226 :
1227 : static TDSPARAMINFO*
1228 80 : odbc_build_update_params(TDS_STMT * stmt, unsigned int n_row)
1229 : {
1230 : unsigned int n;
1231 80 : TDSPARAMINFO * params = NULL;
1232 : struct _drecord *drec_ird;
1233 :
1234 240 : for (n = 0; n < stmt->ird->header.sql_desc_count && n < stmt->ard->header.sql_desc_count; ++n) {
1235 : TDSPARAMINFO *temp_params;
1236 : TDSCOLUMN *curcol;
1237 :
1238 160 : drec_ird = &stmt->ird->records[n];
1239 :
1240 160 : if (drec_ird->sql_desc_updatable == SQL_FALSE)
1241 16 : continue;
1242 :
1243 : /* we have certainly a parameter */
1244 144 : if (!(temp_params = tds_alloc_param_result(params)))
1245 : goto memory_error;
1246 144 : params = temp_params;
1247 :
1248 144 : curcol = params->columns[params->num_cols - 1];
1249 144 : if (!tds_dstr_dup(&curcol->column_name, &drec_ird->sql_desc_name))
1250 : goto memory_error;
1251 :
1252 : /* TODO use all infos... */
1253 144 : if (!tds_dstr_dup(&curcol->table_name, &drec_ird->sql_desc_base_table_name))
1254 : goto memory_error;
1255 :
1256 144 : switch (odbc_sql2tds(stmt, drec_ird, &stmt->ard->records[n], curcol, true, stmt->ard, n_row)) {
1257 : case SQL_NEED_DATA:
1258 : goto memory_error;
1259 0 : case SQL_ERROR:
1260 0 : tds_free_param_results(params);
1261 0 : return NULL;
1262 : }
1263 : }
1264 : return params;
1265 :
1266 0 : memory_error:
1267 0 : tds_free_param_results(params);
1268 0 : odbc_errs_add(&stmt->errs, "HY001", NULL);
1269 0 : return NULL;
1270 : }
1271 :
1272 : SQLRETURN ODBC_PUBLIC ODBC_API
1273 : SQLSetPos(SQLHSTMT hstmt, SQLSETPOSIROW irow, SQLUSMALLINT fOption, SQLUSMALLINT fLock)
1274 : {
1275 : TDSRET ret;
1276 : TDSSOCKET *tds;
1277 : TDS_CURSOR_OPERATION op;
1278 320 : TDSPARAMINFO *params = NULL;
1279 320 : ODBC_ENTER_HSTMT;
1280 :
1281 320 : tdsdump_log(TDS_DBG_FUNC, "SQLSetPos(%p, %ld, %d, %d)\n",
1282 : hstmt, (long) irow, fOption, fLock);
1283 :
1284 320 : if (!stmt->dbc->cursor_support) {
1285 0 : odbc_errs_add(&stmt->errs, "HYC00", "SQLSetPos: function not implemented");
1286 0 : ODBC_EXIT_(stmt);
1287 : }
1288 :
1289 : /* TODO handle irow == 0 (all rows) */
1290 :
1291 320 : if (!stmt->cursor) {
1292 0 : odbc_errs_add(&stmt->errs, "HY109", NULL);
1293 0 : ODBC_EXIT_(stmt);
1294 : }
1295 :
1296 320 : switch (fOption) {
1297 : case SQL_POSITION:
1298 : op = TDS_CURSOR_POSITION;
1299 : break;
1300 : /* TODO cursor support */
1301 0 : case SQL_REFRESH:
1302 : default:
1303 0 : odbc_errs_add(&stmt->errs, "HY092", NULL);
1304 0 : ODBC_EXIT_(stmt);
1305 : break;
1306 80 : case SQL_UPDATE:
1307 80 : op = TDS_CURSOR_UPDATE;
1308 : /* prepare paremeters for update */
1309 : /* scan all columns and build parameter list */
1310 80 : params = odbc_build_update_params(stmt, irow >= 1 ? irow - 1 : 0);
1311 80 : if (!params) {
1312 0 : ODBC_SAFE_ERROR(stmt);
1313 0 : ODBC_EXIT_(stmt);
1314 : }
1315 : break;
1316 80 : case SQL_DELETE:
1317 80 : op = TDS_CURSOR_DELETE;
1318 80 : break;
1319 0 : case SQL_ADD:
1320 0 : op = TDS_CURSOR_INSERT;
1321 0 : break;
1322 : }
1323 :
1324 320 : if (!odbc_lock_statement(stmt)) {
1325 0 : tds_free_param_results(params);
1326 0 : ODBC_EXIT_(stmt);
1327 : }
1328 :
1329 320 : tds = stmt->tds;
1330 :
1331 320 : if (TDS_FAILED(tds_cursor_update(tds, stmt->cursor, op, irow, params))) {
1332 0 : tds_free_param_results(params);
1333 0 : ODBC_SAFE_ERROR(stmt);
1334 0 : ODBC_EXIT_(stmt);
1335 : }
1336 320 : tds_free_param_results(params);
1337 320 : params = NULL;
1338 :
1339 320 : ret = tds_process_simple_query(tds);
1340 320 : odbc_unlock_statement(stmt);
1341 320 : if (TDS_FAILED(ret)) {
1342 0 : ODBC_SAFE_ERROR(stmt);
1343 0 : ODBC_EXIT_(stmt);
1344 : }
1345 :
1346 320 : ODBC_EXIT_(stmt);
1347 : }
1348 :
1349 0 : ODBC_FUNC(SQLTablePrivileges, (P(SQLHSTMT,hstmt), PCHARIN(CatalogName,SQLSMALLINT),
1350 : PCHARIN(SchemaName,SQLSMALLINT), PCHARIN(TableName,SQLSMALLINT) WIDE))
1351 : {
1352 : int retcode;
1353 :
1354 0 : ODBC_ENTER_HSTMT;
1355 :
1356 0 : retcode =
1357 0 : odbc_stat_execute(stmt _wide, "sp_table_privileges", 3, "O@table_qualifier", szCatalogName, cbCatalogName,
1358 : "P@table_owner", szSchemaName, cbSchemaName, "P@table_name", szTableName, cbTableName);
1359 0 : if (SQL_SUCCEEDED(retcode) && stmt->dbc->env->attr.odbc_version == SQL_OV_ODBC3) {
1360 0 : odbc_col_setname(stmt, 1, "TABLE_CAT");
1361 0 : odbc_col_setname(stmt, 2, "TABLE_SCHEM");
1362 : }
1363 0 : ODBC_EXIT_(stmt);
1364 : }
1365 :
1366 : #if (ODBCVER >= 0x0300)
1367 : SQLRETURN ODBC_PUBLIC ODBC_API
1368 : SQLSetEnvAttr(SQLHENV henv, SQLINTEGER Attribute, SQLPOINTER Value, SQLINTEGER StringLength)
1369 : {
1370 582 : SQLINTEGER i_val = (SQLINTEGER) (TDS_INTPTR) Value;
1371 :
1372 582 : ODBC_ENTER_HENV;
1373 :
1374 582 : tdsdump_log(TDS_DBG_FUNC, "SQLSetEnvAttr(%p, %d, %p, %d)\n", henv, (int)Attribute, Value, (int)StringLength);
1375 :
1376 582 : switch (Attribute) {
1377 0 : case SQL_ATTR_CONNECTION_POOLING:
1378 : case SQL_ATTR_CP_MATCH:
1379 0 : odbc_errs_add(&env->errs, "HYC00", NULL);
1380 0 : break;
1381 582 : case SQL_ATTR_ODBC_VERSION:
1382 582 : switch (i_val) {
1383 582 : case SQL_OV_ODBC3:
1384 : case SQL_OV_ODBC2:
1385 582 : env->attr.odbc_version = i_val;
1386 582 : break;
1387 0 : default:
1388 0 : odbc_errs_add(&env->errs, "HY024", NULL);
1389 0 : break;
1390 : }
1391 : break;
1392 0 : case SQL_ATTR_OUTPUT_NTS:
1393 : /* TODO - Make this really work */
1394 : /* env->attr.output_nts = i_val; */
1395 0 : env->attr.output_nts = SQL_TRUE;
1396 0 : break;
1397 0 : default:
1398 0 : odbc_errs_add(&env->errs, "HY092", NULL);
1399 0 : break;
1400 : }
1401 582 : ODBC_EXIT_(env);
1402 : }
1403 :
1404 : SQLRETURN ODBC_PUBLIC ODBC_API
1405 : SQLGetEnvAttr(SQLHENV henv, SQLINTEGER Attribute, SQLPOINTER Value, SQLINTEGER BufferLength, SQLINTEGER * StringLength)
1406 : {
1407 : static const SQLINTEGER unicode_type =
1408 : sizeof(SQLWCHAR) == 4 ? SQL_DM_CP_UCS4 : SQL_DM_CP_UTF16;
1409 : size_t size;
1410 : const void *src;
1411 :
1412 0 : ODBC_ENTER_HENV;
1413 :
1414 0 : tdsdump_log(TDS_DBG_FUNC, "SQLGetEnvAttr(%p, %d, %p, %d, %p)\n",
1415 : henv, (int)Attribute, Value, (int)BufferLength, StringLength);
1416 :
1417 0 : switch (Attribute) {
1418 0 : case SQL_ATTR_CONNECTION_POOLING:
1419 0 : src = &env->attr.connection_pooling;
1420 0 : size = sizeof(env->attr.connection_pooling);
1421 0 : break;
1422 0 : case SQL_ATTR_CP_MATCH:
1423 0 : src = &env->attr.cp_match;
1424 0 : size = sizeof(env->attr.cp_match);
1425 0 : break;
1426 0 : case SQL_ATTR_ODBC_VERSION:
1427 0 : src = &env->attr.odbc_version;
1428 0 : size = sizeof(env->attr.odbc_version);
1429 0 : break;
1430 0 : case SQL_ATTR_OUTPUT_NTS:
1431 : /* TODO handle output_nts flags */
1432 0 : env->attr.output_nts = SQL_TRUE;
1433 0 : src = &env->attr.output_nts;
1434 0 : size = sizeof(env->attr.output_nts);
1435 0 : break;
1436 : case SQL_ATTR_DRIVER_UNICODE_TYPE:
1437 : src = &unicode_type;
1438 : size = sizeof(unicode_type);
1439 : break;
1440 0 : default:
1441 0 : odbc_errs_add(&env->errs, "HY092", NULL);
1442 0 : ODBC_EXIT_(env);
1443 : break;
1444 : }
1445 :
1446 0 : if (StringLength) {
1447 0 : *StringLength = size;
1448 : }
1449 0 : memcpy(Value, src, size);
1450 :
1451 0 : ODBC_EXIT_(env);
1452 : }
1453 :
1454 : #endif
1455 :
1456 : #define IRD_UPDATE(desc, errs, exit) \
1457 : do { \
1458 : if (desc->type == DESC_IRD && ((TDS_STMT*)desc->parent)->need_reprepare && \
1459 : odbc_update_ird((TDS_STMT*)desc->parent, errs) != SQL_SUCCESS) \
1460 : exit; \
1461 : } while(0)
1462 :
1463 : static SQLRETURN
1464 15158 : odbc_SQLBindParameter(SQLHSTMT hstmt, SQLUSMALLINT ipar, SQLSMALLINT fParamType, SQLSMALLINT fCType, SQLSMALLINT fSqlType,
1465 : SQLULEN cbColDef, SQLSMALLINT ibScale, SQLPOINTER rgbValue, SQLLEN cbValueMax, SQLLEN FAR * pcbValue)
1466 : {
1467 : TDS_DESC *apd, *ipd;
1468 : struct _drecord *drec;
1469 : SQLSMALLINT orig_apd_size, orig_ipd_size;
1470 15158 : bool is_numeric = false;
1471 :
1472 15158 : ODBC_ENTER_HSTMT;
1473 :
1474 15158 : tdsdump_log(TDS_DBG_FUNC, "odbc_SQLBindParameter(%p, %u, %d, %d, %d, %u, %d, %p, %d, %p)\n",
1475 : hstmt, (unsigned)ipar, (int)fParamType, (int)fCType, (int)fSqlType, (unsigned int)cbColDef,
1476 : (int)ibScale, rgbValue, (int)cbValueMax, pcbValue);
1477 :
1478 : #ifdef TDS_NO_DM
1479 : /* TODO - more error checking ... XXX smurph */
1480 :
1481 : /* Check param type */
1482 : switch (fParamType) {
1483 : case SQL_PARAM_INPUT:
1484 : case SQL_PARAM_INPUT_OUTPUT:
1485 : case SQL_PARAM_OUTPUT:
1486 : break;
1487 0 : default:
1488 0 : odbc_errs_add(&stmt->errs, "HY105", NULL);
1489 0 : ODBC_EXIT_(stmt);
1490 : }
1491 :
1492 : /* Check max buffer length */
1493 15158 : if (cbValueMax < 0 && cbValueMax != SQL_NTS) {
1494 0 : odbc_errs_add(&stmt->errs, "HY090", NULL);
1495 0 : ODBC_EXIT_(stmt);
1496 : }
1497 : #endif
1498 :
1499 : /* check cbColDef and ibScale */
1500 15158 : if (fSqlType == SQL_DECIMAL || fSqlType == SQL_NUMERIC) {
1501 220 : is_numeric = true;
1502 220 : if (cbColDef < 1 || cbColDef > 38) {
1503 0 : odbc_errs_add(&stmt->errs, "HY104", "Invalid precision value");
1504 0 : ODBC_EXIT_(stmt);
1505 : }
1506 220 : if (ibScale < 0 || ibScale > cbColDef) {
1507 0 : odbc_errs_add(&stmt->errs, "HY104", "Invalid scale value");
1508 0 : ODBC_EXIT_(stmt);
1509 : }
1510 : }
1511 :
1512 : /* Check parameter number */
1513 15158 : if (ipar <= 0 || ipar > 4000) {
1514 0 : odbc_errs_add(&stmt->errs, "07009", NULL);
1515 0 : ODBC_EXIT_(stmt);
1516 : }
1517 :
1518 : /* special checks for table type */
1519 15158 : if (fSqlType == SQL_SS_TABLE) {
1520 : /* Table types are strictly read-only */
1521 4152 : if (fParamType != SQL_PARAM_INPUT) {
1522 12 : odbc_errs_add(&stmt->errs, "HY105", NULL);
1523 12 : ODBC_EXIT_(stmt);
1524 : }
1525 :
1526 : /* Only SQL_C_DEFAULT is accepted */
1527 4140 : if (fCType != SQL_C_DEFAULT) {
1528 4 : odbc_errs_add(&stmt->errs, "07006", NULL);
1529 4 : ODBC_EXIT_(stmt);
1530 : }
1531 : fCType = SQL_C_BINARY;
1532 : }
1533 :
1534 15142 : apd = stmt->apd;
1535 15142 : ipd = stmt->ipd;
1536 :
1537 : /* If the parameter focus is set to 0, bind values as arguments */
1538 : /* Otherwise, bind values as the columns of a table-valued parameter */
1539 15142 : if (stmt->attr.param_focus != 0) {
1540 : SQLTVP *tvp;
1541 :
1542 : /* a table type cannot contain a table type */
1543 4148 : if (fSqlType == SQL_SS_TABLE) {
1544 8 : odbc_errs_add(&stmt->errs, "HY004", NULL);
1545 8 : ODBC_EXIT_(stmt);
1546 : }
1547 :
1548 : /* Columns of table types are strictly read-only */
1549 4140 : if (fParamType != SQL_PARAM_INPUT) {
1550 0 : odbc_errs_add(&stmt->errs, "HY105", NULL);
1551 0 : ODBC_EXIT_(stmt);
1552 : }
1553 :
1554 : /* check index */
1555 4140 : if (stmt->attr.param_focus > ipd->header.sql_desc_count) {
1556 0 : odbc_errs_add(&stmt->errs, "IM020", NULL);
1557 0 : ODBC_EXIT_(stmt);
1558 : }
1559 :
1560 4140 : drec = &ipd->records[stmt->attr.param_focus - 1];
1561 :
1562 : /* check ipd type */
1563 4140 : if (drec->sql_desc_concise_type != SQL_SS_TABLE) {
1564 0 : odbc_errs_add(&stmt->errs, "IM020", NULL);
1565 0 : ODBC_EXIT_(stmt);
1566 : }
1567 :
1568 4140 : tvp = (SQLTVP *) drec->sql_desc_data_ptr;
1569 4140 : apd = tvp->apd;
1570 4140 : ipd = tvp->ipd;
1571 : }
1572 :
1573 : /* fill APD related fields */
1574 15134 : orig_apd_size = apd->header.sql_desc_count;
1575 15134 : if (ipar > apd->header.sql_desc_count && desc_alloc_records(apd, ipar) != SQL_SUCCESS) {
1576 0 : odbc_errs_add(&stmt->errs, "HY001", NULL);
1577 0 : ODBC_EXIT_(stmt);
1578 : }
1579 15134 : drec = &apd->records[ipar - 1];
1580 :
1581 15134 : if (odbc_set_concise_c_type(fCType, drec, 0) != SQL_SUCCESS) {
1582 70 : desc_alloc_records(apd, orig_apd_size);
1583 70 : odbc_errs_add(&stmt->errs, "HY004", NULL);
1584 70 : ODBC_EXIT_(stmt);
1585 : }
1586 :
1587 15064 : stmt->need_reprepare = 1;
1588 :
1589 : /* TODO other types ?? handle SQL_C_DEFAULT */
1590 15064 : if (drec->sql_desc_type == SQL_C_CHAR || drec->sql_desc_type == SQL_C_WCHAR || drec->sql_desc_type == SQL_C_BINARY)
1591 7466 : drec->sql_desc_octet_length = cbValueMax;
1592 15064 : drec->sql_desc_indicator_ptr = pcbValue;
1593 15064 : drec->sql_desc_octet_length_ptr = pcbValue;
1594 15064 : drec->sql_desc_data_ptr = (char *) rgbValue;
1595 :
1596 15064 : if (fSqlType == SQL_SS_TABLE)
1597 4128 : drec->sql_desc_length = 1;
1598 :
1599 : /* field IPD related fields */
1600 15064 : orig_ipd_size = ipd->header.sql_desc_count;
1601 15064 : if (ipar > ipd->header.sql_desc_count && desc_alloc_records(ipd, ipar) != SQL_SUCCESS) {
1602 0 : desc_alloc_records(apd, orig_apd_size);
1603 0 : odbc_errs_add(&stmt->errs, "HY001", NULL);
1604 0 : ODBC_EXIT_(stmt);
1605 : }
1606 15064 : drec = &ipd->records[ipar - 1];
1607 :
1608 15064 : drec->sql_desc_parameter_type = fParamType;
1609 :
1610 15064 : if (odbc_set_concise_sql_type(fSqlType, drec, 0) != SQL_SUCCESS) {
1611 0 : desc_alloc_records(ipd, orig_ipd_size);
1612 0 : desc_alloc_records(apd, orig_apd_size);
1613 0 : odbc_errs_add(&stmt->errs, "HY004", NULL);
1614 0 : ODBC_EXIT_(stmt);
1615 : }
1616 15064 : if (is_numeric) {
1617 220 : drec->sql_desc_precision = cbColDef;
1618 220 : drec->sql_desc_scale = ibScale;
1619 : } else {
1620 14844 : drec->sql_desc_length = cbColDef;
1621 : }
1622 :
1623 15064 : if (fSqlType == SQL_SS_TABLE) {
1624 : SQLTVP *tvp;
1625 4128 : int wide = 1;
1626 :
1627 4128 : tvp = tvp_alloc(stmt);
1628 4128 : if (tvp == NULL) {
1629 0 : desc_alloc_records(ipd, orig_ipd_size);
1630 0 : desc_alloc_records(apd, orig_apd_size);
1631 0 : odbc_errs_add(&stmt->errs, "HY001", NULL);
1632 0 : ODBC_EXIT_(stmt);
1633 : }
1634 4128 : tvp->apd->header.sql_desc_array_size = cbColDef;
1635 :
1636 4128 : if (!odbc_dstr_copy_oct(stmt->dbc, &tvp->type_name, cbValueMax, (ODBC_CHAR *) rgbValue)) {
1637 0 : free(tvp);
1638 0 : desc_alloc_records(ipd, orig_ipd_size);
1639 0 : desc_alloc_records(apd, orig_apd_size);
1640 0 : odbc_errs_add(&stmt->errs, "HY001", NULL);
1641 0 : ODBC_EXIT_(stmt);
1642 : }
1643 :
1644 : /* Use this the column type as a marker for us */
1645 : /* to free up memory allocated with odbc_alloc_table() */
1646 4128 : drec->sql_desc_type = drec->sql_desc_concise_type = SQL_SS_TABLE;
1647 :
1648 4128 : drec->sql_desc_data_ptr = tvp;
1649 :
1650 4128 : drec->sql_desc_length = 0;
1651 : }
1652 :
1653 15064 : stmt->params_set = 1;
1654 15064 : ODBC_EXIT_(stmt);
1655 : }
1656 :
1657 : SQLRETURN ODBC_PUBLIC ODBC_API
1658 : SQLBindParameter(SQLHSTMT hstmt, SQLUSMALLINT ipar, SQLSMALLINT fParamType, SQLSMALLINT fCType, SQLSMALLINT fSqlType,
1659 : SQLULEN cbColDef, SQLSMALLINT ibScale, SQLPOINTER rgbValue, SQLLEN cbValueMax, SQLLEN FAR * pcbValue)
1660 : {
1661 15158 : tdsdump_log(TDS_DBG_FUNC, "SQLBindParameter(%p, %u, %d, %d, %d, %u, %d, %p, %d, %p)\n",
1662 : hstmt, (unsigned)ipar, fParamType, fCType, (int)fSqlType, (unsigned)cbColDef, ibScale,
1663 : rgbValue, (int)cbValueMax, pcbValue);
1664 15158 : return odbc_SQLBindParameter(hstmt, ipar, fParamType, fCType, fSqlType, cbColDef, ibScale, rgbValue, cbValueMax, pcbValue);
1665 : }
1666 :
1667 :
1668 : /* compatibility with X/Open */
1669 : SQLRETURN ODBC_PUBLIC ODBC_API
1670 : SQLBindParam(SQLHSTMT hstmt, SQLUSMALLINT ipar, SQLSMALLINT fCType, SQLSMALLINT fSqlType, SQLULEN cbColDef, SQLSMALLINT ibScale,
1671 : SQLPOINTER rgbValue, SQLLEN FAR * pcbValue)
1672 : {
1673 0 : tdsdump_log(TDS_DBG_FUNC, "SQLBindParam(%p, %d, %d, %d, %u, %d, %p, %p)\n",
1674 : hstmt, ipar, fCType, fSqlType, (unsigned)cbColDef, ibScale, rgbValue, pcbValue);
1675 0 : return odbc_SQLBindParameter(hstmt, ipar, SQL_PARAM_INPUT, fCType, fSqlType, cbColDef, ibScale, rgbValue, 0, pcbValue);
1676 : }
1677 :
1678 : #if (ODBCVER >= 0x0300)
1679 : SQLRETURN ODBC_PUBLIC ODBC_API
1680 : SQLAllocHandle(SQLSMALLINT HandleType, SQLHANDLE InputHandle, SQLHANDLE * OutputHandle)
1681 : {
1682 1284 : tdsdump_log(TDS_DBG_FUNC, "SQLAllocHandle(%d, %p, %p)\n", HandleType, InputHandle, OutputHandle);
1683 :
1684 1284 : switch (HandleType) {
1685 120 : case SQL_HANDLE_STMT:
1686 120 : return odbc_SQLAllocStmt(InputHandle, OutputHandle);
1687 : break;
1688 572 : case SQL_HANDLE_DBC:
1689 572 : return odbc_SQLAllocConnect(InputHandle, OutputHandle);
1690 : break;
1691 572 : case SQL_HANDLE_ENV:
1692 572 : return odbc_SQLAllocEnv(OutputHandle, SQL_OV_ODBC3);
1693 : break;
1694 20 : case SQL_HANDLE_DESC:
1695 20 : return odbc_SQLAllocDesc(InputHandle, OutputHandle);
1696 : break;
1697 : }
1698 :
1699 : /*
1700 : * As the documentation puts it,
1701 : * "There is no handle with which to associate additional diagnostic information."
1702 : *
1703 : * The DM must catch HY092 because the driver has no valid handle at this early stage in which
1704 : * to store the error for later retrieval by the application.
1705 : */
1706 0 : tdsdump_log(TDS_DBG_FUNC, "SQLAllocHandle(): invalid HandleType, error HY092: should be caught by DM\n");
1707 : return SQL_ERROR;
1708 : }
1709 : #endif
1710 :
1711 : static SQLRETURN
1712 1160 : odbc_SQLAllocConnect(SQLHENV henv, SQLHDBC FAR * phdbc)
1713 : {
1714 : TDS_DBC *dbc;
1715 :
1716 1160 : ODBC_ENTER_HENV;
1717 :
1718 1160 : tdsdump_log(TDS_DBG_FUNC, "odbc_SQLAllocConnect(%p, %p)\n", henv, phdbc);
1719 :
1720 1160 : dbc = tds_new0(TDS_DBC, 1);
1721 1160 : if (!dbc) {
1722 0 : odbc_errs_add(&env->errs, "HY001", NULL);
1723 0 : ODBC_EXIT_(env);
1724 : }
1725 :
1726 1160 : dbc->htype = SQL_HANDLE_DBC;
1727 1160 : dbc->env = env;
1728 2320 : tds_dstr_init(&dbc->dsn);
1729 :
1730 1160 : dbc->attr.cursor_type = SQL_CURSOR_FORWARD_ONLY;
1731 1160 : dbc->attr.access_mode = SQL_MODE_READ_WRITE;
1732 1160 : dbc->attr.async_enable = SQL_ASYNC_ENABLE_OFF;
1733 1160 : dbc->attr.auto_ipd = SQL_FALSE;
1734 : /*
1735 : * spinellia@acm.org
1736 : * after login is enabled autocommit
1737 : */
1738 1160 : dbc->attr.autocommit = SQL_AUTOCOMMIT_ON;
1739 1160 : dbc->attr.connection_dead = SQL_CD_TRUE; /* No connection yet */
1740 1160 : dbc->attr.connection_timeout = 0;
1741 : /* This is set in the environment change function */
1742 2320 : tds_dstr_init(&dbc->attr.current_catalog);
1743 1160 : dbc->attr.login_timeout = 0; /* TODO */
1744 1160 : dbc->attr.metadata_id = SQL_FALSE;
1745 1160 : dbc->attr.odbc_cursors = SQL_CUR_USE_IF_NEEDED;
1746 1160 : dbc->attr.packet_size = 0;
1747 1160 : dbc->attr.quite_mode = NULL; /* We don't support GUI dialogs yet */
1748 : #ifdef TDS_NO_DM
1749 1160 : dbc->attr.trace = SQL_OPT_TRACE_OFF;
1750 2320 : tds_dstr_init(&dbc->attr.tracefile);
1751 : #endif
1752 2320 : tds_dstr_init(&dbc->attr.translate_lib);
1753 : #ifdef ENABLE_ODBC_WIDE
1754 1160 : dbc->original_charset_num = TDS_CHARSET_UTF_8;
1755 : #endif
1756 2320 : tds_dstr_init(&dbc->oldpwd);
1757 1160 : dbc->attr.translate_option = 0;
1758 1160 : dbc->attr.txn_isolation = SQL_TXN_READ_COMMITTED;
1759 1160 : dbc->attr.mars_enabled = SQL_MARS_ENABLED_NO;
1760 1160 : dbc->attr.bulk_enabled = SQL_BCP_OFF;
1761 :
1762 2320 : tds_mutex_init(&dbc->mtx);
1763 1160 : *phdbc = (SQLHDBC) dbc;
1764 :
1765 1160 : ODBC_EXIT_(env);
1766 : }
1767 :
1768 : SQLRETURN ODBC_PUBLIC ODBC_API
1769 : SQLAllocConnect(SQLHENV henv, SQLHDBC FAR * phdbc)
1770 : {
1771 588 : tdsdump_log(TDS_DBG_FUNC, "SQLAllocConnect(%p, %p)\n", henv, phdbc);
1772 :
1773 588 : return odbc_SQLAllocConnect(henv, phdbc);
1774 : }
1775 :
1776 : static SQLRETURN
1777 1160 : odbc_SQLAllocEnv(SQLHENV FAR * phenv, SQLINTEGER odbc_version)
1778 : {
1779 : TDS_ENV *env;
1780 : TDSCONTEXT *ctx;
1781 :
1782 1160 : tdsdump_log(TDS_DBG_FUNC, "odbc_SQLAllocEnv(%p, %d)\n",
1783 : phenv, (int) odbc_version);
1784 :
1785 1160 : env = tds_new0(TDS_ENV, 1);
1786 1160 : if (!env)
1787 : return SQL_ERROR;
1788 :
1789 1160 : env->htype = SQL_HANDLE_ENV;
1790 1160 : env->attr.odbc_version = odbc_version;
1791 : /* TODO use it */
1792 1160 : env->attr.output_nts = SQL_TRUE;
1793 :
1794 1160 : ctx = tds_alloc_context(env);
1795 1160 : if (!ctx) {
1796 0 : free(env);
1797 0 : return SQL_ERROR;
1798 : }
1799 1160 : env->tds_ctx = ctx;
1800 1160 : ctx->msg_handler = odbc_errmsg_handler;
1801 1160 : ctx->err_handler = odbc_errmsg_handler;
1802 :
1803 : /* ODBC has its own format */
1804 1160 : free(ctx->locale->datetime_fmt);
1805 1160 : ctx->locale->datetime_fmt = strdup("%Y-%m-%d %H:%M:%S.%z");
1806 1160 : free(ctx->locale->date_fmt);
1807 1160 : ctx->locale->date_fmt = strdup("%Y-%m-%d");
1808 1160 : free(ctx->locale->time_fmt);
1809 1160 : ctx->locale->time_fmt = strdup("%H:%M:%S.%z");
1810 :
1811 2320 : tds_mutex_init(&env->mtx);
1812 1160 : *phenv = (SQLHENV) env;
1813 :
1814 1160 : return SQL_SUCCESS;
1815 : }
1816 :
1817 : SQLRETURN ODBC_PUBLIC ODBC_API
1818 : SQLAllocEnv(SQLHENV FAR * phenv)
1819 : {
1820 588 : tdsdump_log(TDS_DBG_FUNC, "SQLAllocEnv(%p)\n", phenv);
1821 :
1822 588 : return odbc_SQLAllocEnv(phenv, SQL_OV_ODBC2);
1823 : }
1824 :
1825 : static SQLRETURN
1826 20 : odbc_SQLAllocDesc(SQLHDBC hdbc, SQLHDESC FAR * phdesc)
1827 : {
1828 : int i;
1829 :
1830 20 : ODBC_ENTER_HDBC;
1831 :
1832 20 : tdsdump_log(TDS_DBG_FUNC, "odbc_SQLAllocDesc(%p, %p)\n", hdbc, phdesc);
1833 :
1834 30 : for (i = 0; ; ++i) {
1835 40 : if (i >= TDS_MAX_APP_DESC) {
1836 0 : odbc_errs_add(&dbc->errs, "HY014", NULL);
1837 0 : break;
1838 : }
1839 30 : if (dbc->uad[i] == NULL) {
1840 20 : TDS_DESC *desc = desc_alloc(dbc, DESC_ARD, SQL_DESC_ALLOC_USER);
1841 20 : if (desc == NULL) {
1842 0 : odbc_errs_add(&dbc->errs, "HY001", NULL);
1843 0 : break;
1844 : }
1845 20 : dbc->uad[i] = desc;
1846 20 : *phdesc = (SQLHDESC) desc;
1847 20 : break;
1848 : }
1849 : }
1850 20 : ODBC_EXIT_(dbc);
1851 : }
1852 :
1853 : static SQLRETURN
1854 17679 : odbc_SQLAllocStmt(SQLHDBC hdbc, SQLHSTMT FAR * phstmt)
1855 : {
1856 : TDS_STMT *stmt;
1857 : char *pstr;
1858 :
1859 17679 : ODBC_ENTER_HDBC;
1860 :
1861 17679 : tdsdump_log(TDS_DBG_FUNC, "odbc_SQLAllocStmt(%p, %p)\n", hdbc, phstmt);
1862 :
1863 17679 : stmt = tds_new0(TDS_STMT, 1);
1864 17679 : if (!stmt) {
1865 0 : odbc_errs_add(&dbc->errs, "HY001", NULL);
1866 0 : ODBC_EXIT_(dbc);
1867 : }
1868 35358 : tds_dstr_init(&stmt->cursor_name);
1869 35358 : tds_dstr_init(&stmt->query);
1870 :
1871 17679 : stmt->htype = SQL_HANDLE_STMT;
1872 17679 : stmt->dbc = dbc;
1873 17679 : stmt->num_param_rows = 1;
1874 17679 : pstr = NULL;
1875 : /* TODO test initial cursor ... */
1876 17679 : if (asprintf(&pstr, "SQL_CUR%lx", (unsigned long) (TDS_UINTPTR) stmt) < 0 || !tds_dstr_set(&stmt->cursor_name, pstr)) {
1877 0 : free(stmt);
1878 0 : free(pstr);
1879 0 : odbc_errs_add(&dbc->errs, "HY001", NULL);
1880 0 : ODBC_EXIT_(dbc);
1881 : }
1882 : /* do not free pstr tds_dstr_set do it if necessary */
1883 :
1884 : /* allocate descriptors */
1885 17679 : stmt->ird = desc_alloc(stmt, DESC_IRD, SQL_DESC_ALLOC_AUTO);
1886 17679 : stmt->ard = desc_alloc(stmt, DESC_ARD, SQL_DESC_ALLOC_AUTO);
1887 17679 : stmt->ipd = desc_alloc(stmt, DESC_IPD, SQL_DESC_ALLOC_AUTO);
1888 17679 : stmt->apd = desc_alloc(stmt, DESC_APD, SQL_DESC_ALLOC_AUTO);
1889 17679 : if (!stmt->ird || !stmt->ard || !stmt->ipd || !stmt->apd) {
1890 0 : tds_dstr_free(&stmt->cursor_name);
1891 0 : desc_free(stmt->ird);
1892 0 : desc_free(stmt->ard);
1893 0 : desc_free(stmt->ipd);
1894 0 : desc_free(stmt->apd);
1895 0 : free(stmt);
1896 0 : odbc_errs_add(&dbc->errs, "HY001", NULL);
1897 0 : ODBC_EXIT_(dbc);
1898 : }
1899 :
1900 : /* save original ARD and APD */
1901 17679 : stmt->orig_apd = stmt->apd;
1902 17679 : stmt->orig_ard = stmt->ard;
1903 :
1904 : /* set the default statement attributes */
1905 : /* stmt->attr.app_param_desc = stmt->apd; */
1906 : /* stmt->attr.app_row_desc = stmt->ard; */
1907 17679 : stmt->attr.async_enable = SQL_ASYNC_ENABLE_OFF;
1908 17679 : stmt->attr.concurrency = SQL_CONCUR_READ_ONLY;
1909 17679 : stmt->attr.cursor_scrollable = SQL_NONSCROLLABLE;
1910 17679 : stmt->attr.cursor_sensitivity = SQL_INSENSITIVE;
1911 17679 : stmt->attr.cursor_type = SQL_CURSOR_FORWARD_ONLY;
1912 : /* TODO ?? why two attributes */
1913 17679 : stmt->attr.enable_auto_ipd = dbc->attr.auto_ipd = SQL_FALSE;
1914 17679 : stmt->attr.fetch_bookmark_ptr = NULL;
1915 : /* stmt->attr.imp_param_desc = stmt->ipd; */
1916 : /* stmt->attr.imp_row_desc = stmt->ird; */
1917 17679 : stmt->attr.keyset_size = 0;
1918 17679 : stmt->attr.max_length = 0;
1919 17679 : stmt->attr.max_rows = 0;
1920 17679 : stmt->attr.metadata_id = dbc->attr.metadata_id;
1921 : /* TODO check this flag in prepare_call */
1922 17679 : stmt->attr.noscan = SQL_NOSCAN_OFF;
1923 17679 : assert(stmt->apd->header.sql_desc_bind_offset_ptr == NULL);
1924 17679 : assert(stmt->apd->header.sql_desc_bind_type == SQL_PARAM_BIND_BY_COLUMN);
1925 17679 : assert(stmt->apd->header.sql_desc_array_status_ptr == NULL);
1926 17679 : assert(stmt->ipd->header.sql_desc_array_status_ptr == NULL);
1927 17679 : assert(stmt->ipd->header.sql_desc_rows_processed_ptr == NULL);
1928 17679 : assert(stmt->apd->header.sql_desc_array_size == 1);
1929 17679 : stmt->attr.query_timeout = DEFAULT_QUERY_TIMEOUT;
1930 17679 : stmt->attr.retrieve_data = SQL_RD_ON;
1931 17679 : assert(stmt->ard->header.sql_desc_array_size == 1);
1932 17679 : assert(stmt->ard->header.sql_desc_bind_offset_ptr == NULL);
1933 17679 : assert(stmt->ard->header.sql_desc_bind_type == SQL_BIND_BY_COLUMN);
1934 17679 : stmt->attr.row_number = 0;
1935 17679 : assert(stmt->ard->header.sql_desc_array_status_ptr == NULL);
1936 17679 : assert(stmt->ird->header.sql_desc_array_status_ptr == NULL);
1937 17679 : assert(stmt->ird->header.sql_desc_rows_processed_ptr == NULL);
1938 17679 : stmt->attr.simulate_cursor = SQL_SC_NON_UNIQUE;
1939 17679 : stmt->attr.use_bookmarks = SQL_UB_OFF;
1940 35358 : tds_dstr_init(&stmt->attr.qn_msgtext);
1941 35358 : tds_dstr_init(&stmt->attr.qn_options);
1942 17679 : stmt->attr.qn_timeout = 432000;
1943 :
1944 17679 : stmt->sql_rowset_size = 1;
1945 :
1946 17679 : stmt->row_count = TDS_NO_COUNT;
1947 17679 : stmt->row_status = NOT_IN_ROW;
1948 :
1949 : /* insert into list */
1950 17679 : stmt->next = dbc->stmt_list;
1951 17679 : if (dbc->stmt_list)
1952 349 : dbc->stmt_list->prev = stmt;
1953 17679 : dbc->stmt_list = stmt;
1954 :
1955 35358 : tds_mutex_init(&stmt->mtx);
1956 17679 : *phstmt = (SQLHSTMT) stmt;
1957 :
1958 17679 : if (dbc->attr.cursor_type != SQL_CURSOR_FORWARD_ONLY)
1959 0 : odbc_SQLSetStmtAttr(stmt, SQL_CURSOR_TYPE, (SQLPOINTER) (TDS_INTPTR) dbc->attr.cursor_type, SQL_IS_INTEGER _wide0);
1960 :
1961 17679 : stmt->attr.param_focus = 0;
1962 :
1963 17679 : ODBC_EXIT_(dbc);
1964 : }
1965 :
1966 : SQLRETURN ODBC_PUBLIC ODBC_API
1967 : SQLAllocStmt(SQLHDBC hdbc, SQLHSTMT FAR * phstmt)
1968 : {
1969 17559 : tdsdump_log(TDS_DBG_FUNC, "SQLAllocStmt(%p, %p)\n", hdbc, phstmt);
1970 :
1971 17559 : return odbc_SQLAllocStmt(hdbc, phstmt);
1972 : }
1973 :
1974 : SQLRETURN ODBC_PUBLIC ODBC_API
1975 : SQLBindCol(SQLHSTMT hstmt, SQLUSMALLINT icol, SQLSMALLINT fCType, SQLPOINTER rgbValue, SQLLEN cbValueMax, SQLLEN FAR * pcbValue)
1976 : {
1977 : TDS_DESC *ard;
1978 : struct _drecord *drec;
1979 : SQLSMALLINT orig_ard_size;
1980 :
1981 6114 : ODBC_ENTER_HSTMT;
1982 :
1983 6114 : tdsdump_log(TDS_DBG_FUNC, "SQLBindCol(%p, %d, %d, %p, %d, %p)\n",
1984 : hstmt, icol, fCType, rgbValue, (int)cbValueMax, pcbValue);
1985 :
1986 : /* TODO - More error checking XXX smurph */
1987 :
1988 : #ifdef TDS_NO_DM
1989 : /* check conversion type */
1990 6114 : switch (fCType) {
1991 3182 : case SQL_C_CHAR:
1992 : case SQL_C_WCHAR:
1993 : case SQL_C_BINARY:
1994 : case SQL_C_DEFAULT:
1995 : /* check max buffer length */
1996 3182 : if (!IS_VALID_LEN(cbValueMax)) {
1997 0 : odbc_errs_add(&stmt->errs, "HY090", NULL);
1998 0 : ODBC_EXIT_(stmt);
1999 : }
2000 : break;
2001 : }
2002 : #endif
2003 :
2004 6114 : if (icol <= 0 || icol > 4000) {
2005 0 : odbc_errs_add(&stmt->errs, "07009", NULL);
2006 0 : ODBC_EXIT_(stmt);
2007 : }
2008 :
2009 6114 : ard = stmt->ard;
2010 6114 : orig_ard_size = ard->header.sql_desc_count;
2011 6114 : if (icol > ard->header.sql_desc_count && desc_alloc_records(ard, icol) != SQL_SUCCESS) {
2012 0 : odbc_errs_add(&stmt->errs, "HY001", NULL);
2013 0 : ODBC_EXIT_(stmt);
2014 : }
2015 :
2016 6114 : drec = &ard->records[icol - 1];
2017 :
2018 6114 : if (odbc_set_concise_c_type(fCType, drec, 0) != SQL_SUCCESS) {
2019 0 : desc_alloc_records(ard, orig_ard_size);
2020 0 : odbc_errs_add(&stmt->errs, "HY003", NULL);
2021 0 : ODBC_EXIT_(stmt);
2022 : }
2023 6114 : drec->sql_desc_octet_length = cbValueMax;
2024 6114 : drec->sql_desc_octet_length_ptr = pcbValue;
2025 6114 : drec->sql_desc_indicator_ptr = pcbValue;
2026 6114 : drec->sql_desc_data_ptr = rgbValue;
2027 :
2028 : /* force rebind */
2029 6114 : stmt->row = 0;
2030 :
2031 6114 : ODBC_EXIT_(stmt);
2032 : }
2033 :
2034 : SQLRETURN ODBC_PUBLIC ODBC_API
2035 : SQLCancel(SQLHSTMT hstmt)
2036 : {
2037 : TDSSOCKET *tds;
2038 :
2039 : /*
2040 : * FIXME this function can be called from other thread, do not free
2041 : * errors for this function
2042 : * If function is called from another thread errors are not touched
2043 : */
2044 : /* TODO some tests required */
2045 80 : TDS_STMT *stmt = (TDS_STMT*)hstmt;
2046 80 : if (SQL_NULL_HSTMT == hstmt || !IS_HSTMT(hstmt))
2047 : return SQL_INVALID_HANDLE;
2048 :
2049 80 : tdsdump_log(TDS_DBG_FUNC, "SQLCancel(%p)\n", hstmt);
2050 :
2051 80 : tds = stmt->tds;
2052 :
2053 : /* cancelling an inactive statement */
2054 80 : if (!tds)
2055 : /* Just return success */
2056 : /* Note that we don't own locks so don't use ODBC_EXIT here. */
2057 : return SQL_SUCCESS;
2058 :
2059 50 : if (tds_mutex_trylock(&stmt->mtx) == 0) {
2060 10 : CHECK_STMT_EXTRA(stmt);
2061 10 : odbc_errs_reset(&stmt->errs);
2062 :
2063 : /* FIXME test current statement */
2064 : /* FIXME here we are unlocked */
2065 :
2066 10 : if (TDS_FAILED(tds_send_cancel(tds))) {
2067 0 : ODBC_SAFE_ERROR(stmt);
2068 0 : ODBC_EXIT_(stmt);
2069 : }
2070 :
2071 10 : if (TDS_FAILED(tds_process_cancel(tds))) {
2072 0 : ODBC_SAFE_ERROR(stmt);
2073 0 : ODBC_EXIT_(stmt);
2074 : }
2075 :
2076 : /* only if we processed cancel reset statement */
2077 10 : if (tds->state == TDS_IDLE)
2078 10 : odbc_unlock_statement(stmt);
2079 :
2080 10 : ODBC_EXIT_(stmt);
2081 : }
2082 :
2083 : /* don't access error here, just return error */
2084 40 : if (TDS_FAILED(tds_send_cancel(tds)))
2085 : return SQL_ERROR;
2086 40 : return SQL_SUCCESS;
2087 : }
2088 :
2089 1002 : ODBC_FUNC(SQLConnect, (P(SQLHDBC,hdbc), PCHARIN(DSN,SQLSMALLINT), PCHARIN(UID,SQLSMALLINT),
2090 : PCHARIN(AuthStr,SQLSMALLINT) WIDE))
2091 : {
2092 : TDSLOGIN *login;
2093 : DSTR *s;
2094 :
2095 1002 : ODBC_ENTER_HDBC;
2096 :
2097 : #ifdef TDS_NO_DM
2098 1002 : if (szDSN && !IS_VALID_LEN(cbDSN)) {
2099 0 : odbc_errs_add(&dbc->errs, "HY090", "Invalid DSN buffer length");
2100 0 : ODBC_EXIT_(dbc);
2101 : }
2102 :
2103 1002 : if (szUID && !IS_VALID_LEN(cbUID)) {
2104 0 : odbc_errs_add(&dbc->errs, "HY090", "Invalid UID buffer length");
2105 0 : ODBC_EXIT_(dbc);
2106 : }
2107 :
2108 1002 : if (szAuthStr && !IS_VALID_LEN(cbAuthStr)) {
2109 0 : odbc_errs_add(&dbc->errs, "HY090", "Invalid PWD buffer length");
2110 0 : ODBC_EXIT_(dbc);
2111 : }
2112 : #endif
2113 :
2114 1002 : login = tds_alloc_login(false);
2115 1002 : if (!login || !tds_init_login(login, dbc->env->tds_ctx->locale))
2116 : goto memory_error;
2117 :
2118 : /* data source name */
2119 1002 : if (odbc_get_string_size(cbDSN, szDSN _wide))
2120 1002 : s = odbc_dstr_copy(dbc, &dbc->dsn, cbDSN, szDSN);
2121 : else
2122 0 : s = tds_dstr_copy(&dbc->dsn, "DEFAULT");
2123 1002 : if (!s)
2124 : goto memory_error;
2125 :
2126 :
2127 2004 : if (!odbc_get_dsn_info(&dbc->errs, tds_dstr_cstr(&dbc->dsn), login)) {
2128 0 : tds_free_login(login);
2129 0 : ODBC_EXIT_(dbc);
2130 : }
2131 :
2132 2004 : if (!tds_dstr_isempty(&dbc->attr.current_catalog))
2133 20 : if (!tds_dstr_dup(&login->database, &dbc->attr.current_catalog))
2134 : goto memory_error;
2135 :
2136 : /*
2137 : * username/password are never saved to ini file,
2138 : * so you do not check in ini file
2139 : */
2140 : /* user id */
2141 1002 : if (odbc_get_string_size(cbUID, szUID _wide)) {
2142 1002 : if (!odbc_dstr_copy(dbc, &login->user_name, cbUID, szUID))
2143 : goto memory_error;
2144 : }
2145 :
2146 : /* password */
2147 2004 : if (szAuthStr && !tds_dstr_isempty(&login->user_name)) {
2148 1002 : if (!odbc_dstr_copy(dbc, &login->password, cbAuthStr, szAuthStr))
2149 : goto memory_error;
2150 : }
2151 :
2152 : /* DO IT */
2153 1002 : odbc_connect(dbc, login);
2154 :
2155 1002 : tds_free_login(login);
2156 1002 : ODBC_EXIT_(dbc);
2157 :
2158 0 : memory_error:
2159 0 : tds_free_login(login);
2160 0 : odbc_errs_add(&dbc->errs, "HY001", NULL);
2161 0 : ODBC_EXIT_(dbc);
2162 : }
2163 :
2164 2328 : ODBC_FUNC(SQLDescribeCol, (P(SQLHSTMT,hstmt), P(SQLUSMALLINT,icol), PCHAROUT(ColName,SQLSMALLINT),
2165 : P(SQLSMALLINT FAR *,pfSqlType), P(SQLULEN FAR *,pcbColDef),
2166 : P(SQLSMALLINT FAR *,pibScale), P(SQLSMALLINT FAR *,pfNullable) WIDE))
2167 : {
2168 : TDS_DESC *ird;
2169 : struct _drecord *drec;
2170 : SQLRETURN result;
2171 :
2172 2328 : ODBC_ENTER_HSTMT;
2173 :
2174 2328 : ird = stmt->ird;
2175 2328 : IRD_UPDATE(ird, &stmt->errs, ODBC_EXIT(stmt, SQL_ERROR));
2176 :
2177 2328 : if (icol <= 0 || icol > ird->header.sql_desc_count) {
2178 0 : odbc_errs_add(&stmt->errs, "07009", "Column out of range");
2179 0 : ODBC_EXIT_(stmt);
2180 : }
2181 : /* check name length */
2182 2328 : if (cbColNameMax < 0) {
2183 0 : odbc_errs_add(&stmt->errs, "HY090", NULL);
2184 0 : ODBC_EXIT_(stmt);
2185 : }
2186 2328 : drec = &ird->records[icol - 1];
2187 :
2188 : /* cbColNameMax can be 0 (to retrieve name length) */
2189 2328 : if (szColName == NULL)
2190 1052 : cbColNameMax = 0;
2191 :
2192 : /* straight copy column name up to cbColNameMax */
2193 6984 : result = odbc_set_dstr(stmt->dbc, szColName, cbColNameMax, pcbColName, &drec->sql_desc_label);
2194 2328 : if (szColName && result == SQL_SUCCESS_WITH_INFO)
2195 30 : odbc_errs_add(&stmt->errs, "01004", NULL);
2196 :
2197 2328 : if (pfSqlType) {
2198 : /* TODO sure ? check documentation for date and intervals */
2199 2328 : *pfSqlType = drec->sql_desc_concise_type;
2200 : }
2201 :
2202 2328 : if (pcbColDef) {
2203 1200 : if (drec->sql_desc_type == SQL_NUMERIC || drec->sql_desc_type == SQL_DECIMAL) {
2204 180 : *pcbColDef = drec->sql_desc_precision;
2205 : } else {
2206 1020 : *pcbColDef = drec->sql_desc_length;
2207 : }
2208 : }
2209 2328 : if (pibScale) {
2210 1200 : *pibScale = drec->sql_desc_scale;
2211 : }
2212 2328 : if (pfNullable) {
2213 1200 : *pfNullable = drec->sql_desc_nullable;
2214 : }
2215 2328 : ODBC_EXIT_(stmt);
2216 : }
2217 :
2218 : static SQLRETURN
2219 6572 : odbc_SQLColAttribute(SQLHSTMT hstmt, SQLUSMALLINT icol, SQLUSMALLINT fDescType, SQLPOINTER rgbDesc, SQLSMALLINT cbDescMax,
2220 : SQLSMALLINT FAR * pcbDesc, SQLLEN FAR * pfDesc _WIDE)
2221 : {
2222 : TDS_DESC *ird;
2223 : struct _drecord *drec;
2224 6572 : SQLRETURN result = SQL_SUCCESS;
2225 :
2226 6572 : ODBC_ENTER_HSTMT;
2227 :
2228 6572 : tdsdump_log(TDS_DBG_FUNC, "odbc_SQLColAttribute(%p, %u, %u, %p, %d, %p, %p)\n",
2229 : hstmt, icol, fDescType, rgbDesc, cbDescMax, pcbDesc, pfDesc);
2230 :
2231 6572 : ird = stmt->ird;
2232 :
2233 : #define COUT(src) result = odbc_set_string_oct(stmt->dbc, rgbDesc, cbDescMax, pcbDesc, src ? src : "", -1);
2234 : #define SOUT(src) result = odbc_set_dstr_oct(stmt->dbc, rgbDesc, cbDescMax, pcbDesc, &src);
2235 :
2236 : /* SQLColAttribute returns always attributes using SQLINTEGER */
2237 : #if ENABLE_EXTRA_CHECKS
2238 : #define IOUT(type, src) do { \
2239 : /* trick warning if type wrong */ \
2240 : type *p_test = &src; p_test = p_test; \
2241 : *pfDesc = src; } while(0)
2242 : #else
2243 : #define IOUT(type, src) *pfDesc = src
2244 : #endif
2245 :
2246 6572 : IRD_UPDATE(ird, &stmt->errs, ODBC_EXIT(stmt, SQL_ERROR));
2247 :
2248 : /* dont check column index for these */
2249 6572 : switch (fDescType) {
2250 : #if SQL_COLUMN_COUNT != SQL_DESC_COUNT
2251 0 : case SQL_COLUMN_COUNT:
2252 : #endif
2253 : case SQL_DESC_COUNT:
2254 0 : IOUT(SQLSMALLINT, ird->header.sql_desc_count);
2255 0 : ODBC_EXIT(stmt, SQL_SUCCESS);
2256 : break;
2257 : }
2258 :
2259 6572 : if (!ird->header.sql_desc_count) {
2260 0 : odbc_errs_add(&stmt->errs, "07005", NULL);
2261 0 : ODBC_EXIT_(stmt);
2262 : }
2263 :
2264 6572 : if (icol <= 0 || icol > ird->header.sql_desc_count) {
2265 0 : odbc_errs_add(&stmt->errs, "07009", "Column out of range");
2266 0 : ODBC_EXIT_(stmt);
2267 : }
2268 6572 : drec = &ird->records[icol - 1];
2269 :
2270 6572 : tdsdump_log(TDS_DBG_INFO1, "SQLColAttribute: fDescType is %d\n", fDescType);
2271 :
2272 6572 : switch (fDescType) {
2273 0 : case SQL_DESC_AUTO_UNIQUE_VALUE:
2274 0 : IOUT(SQLUINTEGER, drec->sql_desc_auto_unique_value);
2275 : break;
2276 0 : case SQL_DESC_BASE_COLUMN_NAME:
2277 0 : SOUT(drec->sql_desc_base_column_name);
2278 0 : break;
2279 0 : case SQL_DESC_BASE_TABLE_NAME:
2280 0 : SOUT(drec->sql_desc_base_table_name);
2281 0 : break;
2282 0 : case SQL_DESC_CASE_SENSITIVE:
2283 0 : IOUT(SQLINTEGER, drec->sql_desc_case_sensitive);
2284 : break;
2285 0 : case SQL_DESC_CATALOG_NAME:
2286 0 : SOUT(drec->sql_desc_catalog_name);
2287 0 : break;
2288 : #if SQL_COLUMN_TYPE != SQL_DESC_CONCISE_TYPE
2289 : case SQL_COLUMN_TYPE:
2290 : #endif
2291 152 : case SQL_DESC_CONCISE_TYPE:
2292 : /* special case, get ODBC 2 type, not ODBC 3 SQL_DESC_CONCISE_TYPE (different for datetime) */
2293 152 : if (stmt->dbc->env->attr.odbc_version == SQL_OV_ODBC3) {
2294 112 : IOUT(SQLSMALLINT, drec->sql_desc_concise_type);
2295 : break;
2296 : }
2297 :
2298 : /* get type and convert it to ODBC 2 type */
2299 : {
2300 40 : SQLSMALLINT type = drec->sql_desc_concise_type;
2301 :
2302 40 : switch (type) {
2303 0 : case SQL_TYPE_DATE:
2304 0 : type = SQL_DATE;
2305 0 : break;
2306 0 : case SQL_TYPE_TIME:
2307 0 : type = SQL_TIME;
2308 0 : break;
2309 20 : case SQL_TYPE_TIMESTAMP:
2310 20 : type = SQL_TIMESTAMP;
2311 20 : break;
2312 : }
2313 40 : IOUT(SQLSMALLINT, type);
2314 : }
2315 : break;
2316 516 : case SQL_DESC_DISPLAY_SIZE:
2317 516 : IOUT(SQLLEN, drec->sql_desc_display_size);
2318 : break;
2319 0 : case SQL_DESC_FIXED_PREC_SCALE:
2320 0 : IOUT(SQLSMALLINT, drec->sql_desc_fixed_prec_scale);
2321 : break;
2322 1068 : case SQL_DESC_LABEL:
2323 3204 : SOUT(drec->sql_desc_label);
2324 1068 : break;
2325 : /* FIXME special cases for SQL_COLUMN_LENGTH */
2326 460 : case SQL_COLUMN_LENGTH:
2327 460 : IOUT(SQLLEN, drec->sql_desc_octet_length);
2328 : break;
2329 516 : case SQL_DESC_LENGTH:
2330 516 : IOUT(SQLULEN, drec->sql_desc_length);
2331 : break;
2332 0 : case SQL_DESC_LITERAL_PREFIX:
2333 0 : COUT(drec->sql_desc_literal_prefix);
2334 0 : break;
2335 0 : case SQL_DESC_LITERAL_SUFFIX:
2336 0 : COUT(drec->sql_desc_literal_suffix);
2337 0 : break;
2338 0 : case SQL_DESC_LOCAL_TYPE_NAME:
2339 0 : SOUT(drec->sql_desc_local_type_name);
2340 0 : break;
2341 : #if SQL_COLUMN_NAME != SQL_DESC_NAME
2342 1068 : case SQL_COLUMN_NAME:
2343 : #endif
2344 : case SQL_DESC_NAME:
2345 3204 : SOUT(drec->sql_desc_name);
2346 1068 : break;
2347 : #if SQL_COLUMN_NULLABLE != SQL_DESC_NULLABLE
2348 0 : case SQL_COLUMN_NULLABLE:
2349 : #endif
2350 : case SQL_DESC_NULLABLE:
2351 0 : IOUT(SQLSMALLINT, drec->sql_desc_nullable);
2352 : break;
2353 0 : case SQL_DESC_NUM_PREC_RADIX:
2354 0 : IOUT(SQLINTEGER, drec->sql_desc_num_prec_radix);
2355 : break;
2356 516 : case SQL_DESC_OCTET_LENGTH:
2357 516 : IOUT(SQLLEN, drec->sql_desc_octet_length);
2358 : break;
2359 : /* FIXME special cases for SQL_COLUMN_PRECISION */
2360 460 : case SQL_COLUMN_PRECISION:
2361 460 : if (drec->sql_desc_concise_type == SQL_REAL) {
2362 20 : *pfDesc = 7;
2363 : break;
2364 : }
2365 440 : if (drec->sql_desc_concise_type == SQL_DOUBLE) {
2366 20 : *pfDesc = 15;
2367 : break;
2368 : }
2369 420 : if (drec->sql_desc_concise_type == SQL_TYPE_TIMESTAMP || drec->sql_desc_concise_type == SQL_TIMESTAMP) {
2370 40 : *pfDesc = drec->sql_desc_precision ? 23 : 16;
2371 : break;
2372 : }
2373 : case SQL_DESC_PRECISION: /* this section may be wrong */
2374 1792 : if (drec->sql_desc_concise_type == SQL_NUMERIC || drec->sql_desc_concise_type == SQL_DECIMAL
2375 896 : || drec->sql_desc_concise_type == SQL_TYPE_TIMESTAMP
2376 684 : || drec->sql_desc_concise_type == SQL_TYPE_DATE
2377 678 : || drec->sql_desc_concise_type == SQL_TYPE_TIME
2378 678 : || drec->sql_desc_concise_type == SQL_TIMESTAMP
2379 678 : || drec->sql_desc_concise_type == SQL_SS_TIME2
2380 668 : || drec->sql_desc_concise_type == SQL_SS_TIMESTAMPOFFSET)
2381 236 : IOUT(SQLSMALLINT, drec->sql_desc_precision);
2382 : else
2383 660 : *pfDesc = drec->sql_desc_length;
2384 : break;
2385 : /* FIXME special cases for SQL_COLUMN_SCALE */
2386 980 : case SQL_COLUMN_SCALE:
2387 : case SQL_DESC_SCALE: /* this section may be wrong */
2388 1960 : if (drec->sql_desc_concise_type == SQL_NUMERIC || drec->sql_desc_concise_type == SQL_DECIMAL
2389 980 : || drec->sql_desc_concise_type == SQL_TYPE_TIMESTAMP
2390 728 : || drec->sql_desc_concise_type == SQL_TYPE_DATE
2391 720 : || drec->sql_desc_concise_type == SQL_TYPE_TIME
2392 720 : || drec->sql_desc_concise_type == SQL_TIMESTAMP
2393 720 : || drec->sql_desc_concise_type == SQL_FLOAT
2394 720 : || drec->sql_desc_concise_type == SQL_SS_TIME2
2395 708 : || drec->sql_desc_concise_type == SQL_SS_TIMESTAMPOFFSET)
2396 280 : IOUT(SQLSMALLINT, drec->sql_desc_scale);
2397 : else
2398 700 : *pfDesc = 0;
2399 : break;
2400 0 : case SQL_DESC_SCHEMA_NAME:
2401 0 : SOUT(drec->sql_desc_schema_name);
2402 0 : break;
2403 0 : case SQL_DESC_SEARCHABLE:
2404 0 : IOUT(SQLSMALLINT, drec->sql_desc_searchable);
2405 : break;
2406 0 : case SQL_DESC_TABLE_NAME:
2407 0 : SOUT(drec->sql_desc_table_name);
2408 0 : break;
2409 60 : case SQL_DESC_TYPE:
2410 60 : IOUT(SQLSMALLINT, drec->sql_desc_type);
2411 : break;
2412 144 : case SQL_DESC_TYPE_NAME:
2413 144 : COUT(drec->sql_desc_type_name);
2414 144 : break;
2415 0 : case SQL_DESC_UNNAMED:
2416 0 : IOUT(SQLSMALLINT, drec->sql_desc_unnamed);
2417 : break;
2418 116 : case SQL_DESC_UNSIGNED:
2419 116 : IOUT(SQLSMALLINT, drec->sql_desc_unsigned);
2420 : break;
2421 0 : case SQL_DESC_UPDATABLE:
2422 0 : IOUT(SQLSMALLINT, drec->sql_desc_updatable);
2423 : break;
2424 0 : default:
2425 0 : tdsdump_log(TDS_DBG_INFO2, "SQLColAttribute: fDescType %d not catered for...\n", fDescType);
2426 0 : odbc_errs_add(&stmt->errs, "HY091", NULL);
2427 0 : ODBC_EXIT_(stmt);
2428 : break;
2429 : }
2430 :
2431 2280 : if (result == SQL_SUCCESS_WITH_INFO)
2432 0 : odbc_errs_add(&stmt->errs, "01004", NULL);
2433 :
2434 6572 : ODBC_EXIT(stmt, result);
2435 :
2436 : #undef COUT
2437 : #undef SOUT
2438 : #undef IOUT
2439 : }
2440 :
2441 : SQLRETURN ODBC_PUBLIC ODBC_API
2442 : SQLColAttributes(SQLHSTMT hstmt, SQLUSMALLINT icol, SQLUSMALLINT fDescType,
2443 : SQLPOINTER rgbDesc, SQLSMALLINT cbDescMax, SQLSMALLINT FAR * pcbDesc, SQLLEN FAR * pfDesc)
2444 : {
2445 0 : tdsdump_log(TDS_DBG_FUNC, "SQLColAttributes(%p, %d, %d, %p, %d, %p, %p)\n",
2446 : hstmt, icol, fDescType, rgbDesc, cbDescMax, pcbDesc, pfDesc);
2447 :
2448 0 : return odbc_SQLColAttribute(hstmt, icol, fDescType, rgbDesc, cbDescMax, pcbDesc, pfDesc _wide0);
2449 : }
2450 :
2451 : #if (ODBCVER >= 0x0300)
2452 : SQLRETURN ODBC_PUBLIC ODBC_API
2453 : SQLColAttribute(SQLHSTMT hstmt, SQLUSMALLINT icol, SQLUSMALLINT fDescType,
2454 : SQLPOINTER rgbDesc, SQLSMALLINT cbDescMax, SQLSMALLINT FAR * pcbDesc,
2455 : #ifdef TDS_SQLCOLATTRIBUTE_SQLLEN
2456 : SQLLEN FAR * pfDesc
2457 : #else
2458 : SQLPOINTER pfDesc
2459 : #endif
2460 : )
2461 : {
2462 :
2463 3286 : return odbc_SQLColAttribute(hstmt, icol, fDescType, rgbDesc, cbDescMax, pcbDesc, pfDesc _wide0);
2464 : }
2465 :
2466 : #ifdef ENABLE_ODBC_WIDE
2467 : SQLRETURN ODBC_PUBLIC ODBC_API
2468 : SQLColAttributeW(SQLHSTMT hstmt, SQLUSMALLINT icol, SQLUSMALLINT fDescType,
2469 : SQLPOINTER rgbDesc, SQLSMALLINT cbDescMax, SQLSMALLINT FAR * pcbDesc,
2470 : #ifdef TDS_SQLCOLATTRIBUTE_SQLLEN
2471 : SQLLEN FAR * pfDesc
2472 : #else
2473 : SQLPOINTER pfDesc
2474 : #endif
2475 : )
2476 : {
2477 3286 : tdsdump_log(TDS_DBG_FUNC, "SQLColAttributeW(%p, %u, %u, %p, %d, %p, %p)\n",
2478 : hstmt, icol, fDescType, rgbDesc, cbDescMax, pcbDesc, pfDesc);
2479 :
2480 3286 : return odbc_SQLColAttribute(hstmt, icol, fDescType, rgbDesc, cbDescMax, pcbDesc, pfDesc, 1);
2481 : }
2482 : #endif
2483 : #endif
2484 :
2485 : SQLRETURN ODBC_PUBLIC ODBC_API
2486 : SQLDisconnect(SQLHDBC hdbc)
2487 : {
2488 : int i;
2489 :
2490 1160 : ODBC_ENTER_HDBC;
2491 :
2492 1160 : tdsdump_log(TDS_DBG_FUNC, "SQLDisconnect(%p)\n", hdbc);
2493 :
2494 : /* free all associated statements */
2495 1196 : while (dbc->stmt_list) {
2496 36 : tds_mutex_unlock(&dbc->mtx);
2497 36 : odbc_SQLFreeStmt(dbc->stmt_list, SQL_DROP, 1);
2498 36 : tds_mutex_lock(&dbc->mtx);
2499 : }
2500 :
2501 : /* free all associated descriptors */
2502 116000 : for (i = 0; i < TDS_MAX_APP_DESC; ++i) {
2503 116000 : if (dbc->uad[i]) {
2504 10 : desc_free(dbc->uad[i]);
2505 10 : dbc->uad[i] = NULL;
2506 : }
2507 : }
2508 :
2509 : #ifdef ENABLE_ODBC_WIDE
2510 1160 : dbc->mb_conv = NULL;
2511 : #endif
2512 1160 : tds_close_socket(dbc->tds_socket);
2513 1160 : tds_free_socket(dbc->tds_socket);
2514 1160 : dbc->tds_socket = NULL;
2515 1160 : dbc->cursor_support = 0;
2516 :
2517 1160 : ODBC_EXIT_(dbc);
2518 : }
2519 :
2520 : static int
2521 6149 : odbc_errmsg_handler(const TDSCONTEXT * ctx, TDSSOCKET * tds, TDSMESSAGE * msg)
2522 : {
2523 6149 : struct _sql_errors *errs = NULL;
2524 6149 : TDS_DBC *dbc = NULL;
2525 6149 : TDS_STMT *stmt = NULL;
2526 :
2527 6149 : tdsdump_log(TDS_DBG_INFO1, "msgno %d %d\n", (int) msg->msgno, TDSETIME);
2528 :
2529 6149 : if (msg->msgno == TDSETIME) {
2530 :
2531 206 : tdsdump_log(TDS_DBG_INFO1, "in timeout\n");
2532 206 : if (!tds)
2533 : return TDS_INT_CANCEL;
2534 :
2535 196 : if ((stmt = odbc_get_stmt(tds)) != NULL) {
2536 : /* first time, try to send a cancel */
2537 196 : if (!tds->in_cancel) {
2538 176 : odbc_errs_add(&stmt->errs, "HYT00", "Timeout expired");
2539 176 : tdsdump_log(TDS_DBG_INFO1, "returning from timeout\n");
2540 : return TDS_INT_TIMEOUT;
2541 : }
2542 10 : } else if ((dbc = odbc_get_dbc(tds)) != NULL) {
2543 10 : odbc_errs_add(&dbc->errs, "HYT00", "Timeout expired");
2544 : }
2545 :
2546 30 : tds_close_socket(tds);
2547 30 : tdsdump_log(TDS_DBG_INFO1, "returning cancel from timeout\n");
2548 : return TDS_INT_CANCEL;
2549 : }
2550 :
2551 5943 : if (tds && (dbc = odbc_get_dbc(tds)) != NULL) {
2552 5943 : errs = &dbc->errs;
2553 3424 : stmt = odbc_get_stmt(tds);
2554 : if (stmt)
2555 3424 : errs = &stmt->errs;
2556 0 : } else if (ctx->parent) {
2557 0 : errs = &((TDS_ENV *) ctx->parent)->errs;
2558 : }
2559 5943 : if (errs) {
2560 5943 : int severity = msg->severity;
2561 5943 : const char * state = msg->sql_state;
2562 :
2563 : /* fix severity for Sybase */
2564 5943 : if (severity <= 10 && dbc && !TDS_IS_MSSQL(dbc->tds_socket) && msg->sql_state && msg->sql_state[0]
2565 15 : && strncmp(msg->sql_state, "00", 2) != 0) {
2566 15 : if (strncmp(msg->sql_state, "01", 2) != 0 && strncmp(msg->sql_state, "IM", 2) != 0)
2567 11 : severity = 11;
2568 : }
2569 :
2570 : /* compute state if not available */
2571 5943 : if (!state)
2572 4036 : state = severity <= 10 ? "01000" : "42000";
2573 : /* add error, do not overwrite connection timeout error */
2574 5943 : if (msg->msgno != TDSEFCON || errs->lastrc != SQL_ERROR || errs->num_errors < 1)
2575 15290 : odbc_errs_add_rdbms(errs, msg->msgno, state, msg->message, msg->line_number, msg->severity,
2576 9357 : msg->server, stmt ? stmt->curr_param_row + 1 : 0);
2577 :
2578 : /* set lastrc according */
2579 5943 : if (severity <= 10) {
2580 4645 : if (errs->lastrc == SQL_SUCCESS)
2581 2534 : errs->lastrc = SQL_SUCCESS_WITH_INFO;
2582 : } else {
2583 1298 : errs->lastrc = SQL_ERROR;
2584 : }
2585 : }
2586 : return TDS_INT_CANCEL;
2587 : }
2588 :
2589 : /* TODO optimize, change only if some data change (set same value should not set this flag) */
2590 : #define DESC_SET_NEED_REPREPARE \
2591 : do {\
2592 : if (desc->type == DESC_IPD) {\
2593 : assert(IS_HSTMT(desc->parent));\
2594 : ((TDS_STMT *) desc->parent)->need_reprepare = 1;\
2595 : }\
2596 : } while(0)
2597 :
2598 : SQLRETURN ODBC_PUBLIC ODBC_API
2599 : SQLSetDescRec(SQLHDESC hdesc, SQLSMALLINT nRecordNumber, SQLSMALLINT nType, SQLSMALLINT nSubType, SQLLEN nLength,
2600 : SQLSMALLINT nPrecision, SQLSMALLINT nScale, SQLPOINTER pData, SQLLEN FAR * pnStringLength, SQLLEN FAR * pnIndicator)
2601 : {
2602 : struct _drecord *drec;
2603 : SQLSMALLINT concise_type;
2604 :
2605 0 : ODBC_ENTER_HDESC;
2606 :
2607 0 : tdsdump_log(TDS_DBG_FUNC, "SQLSetDescRec(%p, %d, %d, %d, %d, %d, %d, %p, %p, %p)\n",
2608 : hdesc, nRecordNumber, nType, nSubType, (int)nLength, nPrecision, nScale,
2609 : pData, pnStringLength, pnIndicator);
2610 :
2611 0 : if (desc->type == DESC_IRD) {
2612 0 : odbc_errs_add(&desc->errs, "HY016", NULL);
2613 0 : ODBC_EXIT_(desc);
2614 : }
2615 :
2616 0 : if (nRecordNumber > desc->header.sql_desc_count || nRecordNumber <= 0) {
2617 0 : odbc_errs_add(&desc->errs, "07009", NULL);
2618 0 : ODBC_EXIT_(desc);
2619 : }
2620 :
2621 0 : drec = &desc->records[nRecordNumber - 1];
2622 :
2623 : /* check for valid types and return "HY021" if not */
2624 0 : if (desc->type == DESC_IPD) {
2625 0 : DESC_SET_NEED_REPREPARE;
2626 0 : concise_type = odbc_get_concise_sql_type(nType, nSubType);
2627 : } else {
2628 0 : concise_type = odbc_get_concise_c_type(nType, nSubType);
2629 : }
2630 0 : if (nType == SQL_INTERVAL || nType == SQL_DATETIME) {
2631 0 : if (!concise_type) {
2632 0 : odbc_errs_add(&desc->errs, "HY021", NULL);
2633 0 : ODBC_EXIT_(desc);
2634 : }
2635 : } else {
2636 0 : if (concise_type != nType) {
2637 0 : odbc_errs_add(&desc->errs, "HY021", NULL);
2638 0 : ODBC_EXIT_(desc);
2639 : }
2640 : nSubType = 0;
2641 : }
2642 0 : drec->sql_desc_concise_type = concise_type;
2643 0 : drec->sql_desc_type = nType;
2644 0 : drec->sql_desc_datetime_interval_code = nSubType;
2645 :
2646 0 : drec->sql_desc_octet_length = nLength;
2647 0 : drec->sql_desc_precision = nPrecision;
2648 0 : drec->sql_desc_scale = nScale;
2649 0 : drec->sql_desc_data_ptr = pData;
2650 0 : drec->sql_desc_octet_length_ptr = pnStringLength;
2651 0 : drec->sql_desc_indicator_ptr = pnIndicator;
2652 :
2653 0 : ODBC_EXIT_(desc);
2654 : }
2655 :
2656 30 : ODBC_FUNC(SQLGetDescRec, (P(SQLHDESC,hdesc), P(SQLSMALLINT,RecordNumber), PCHAROUT(Name,SQLSMALLINT),
2657 : P(SQLSMALLINT *,Type), P(SQLSMALLINT *,SubType), P(SQLLEN FAR *,Length),
2658 : P(SQLSMALLINT *,Precision), P(SQLSMALLINT *,Scale), P(SQLSMALLINT *,Nullable) WIDE))
2659 : {
2660 30 : struct _drecord *drec = NULL;
2661 30 : SQLRETURN rc = SQL_SUCCESS;
2662 :
2663 30 : ODBC_ENTER_HDESC;
2664 :
2665 30 : if (RecordNumber <= 0) {
2666 10 : odbc_errs_add(&desc->errs, "07009", NULL);
2667 10 : ODBC_EXIT_(desc);
2668 : }
2669 :
2670 20 : IRD_UPDATE(desc, &desc->errs, ODBC_EXIT(desc, SQL_ERROR));
2671 20 : if (RecordNumber > desc->header.sql_desc_count)
2672 10 : ODBC_EXIT(desc, SQL_NO_DATA);
2673 :
2674 : if (desc->type == DESC_IRD && !desc->header.sql_desc_count) {
2675 : odbc_errs_add(&desc->errs, "HY007", NULL);
2676 : ODBC_EXIT_(desc);
2677 : }
2678 :
2679 10 : drec = &desc->records[RecordNumber - 1];
2680 :
2681 30 : if ((rc = odbc_set_dstr(desc_get_dbc(desc), szName, cbNameMax, pcbName, &drec->sql_desc_name)) != SQL_SUCCESS)
2682 0 : odbc_errs_add(&desc->errs, "01004", NULL);
2683 :
2684 10 : if (Type)
2685 0 : *Type = drec->sql_desc_type;
2686 10 : if (Length)
2687 0 : *Length = drec->sql_desc_octet_length;
2688 10 : if (Precision)
2689 0 : *Precision = drec->sql_desc_precision;
2690 10 : if (Scale)
2691 0 : *Scale = drec->sql_desc_scale;
2692 10 : if (SubType)
2693 0 : *SubType = drec->sql_desc_datetime_interval_code;
2694 10 : if (Nullable)
2695 0 : *Nullable = drec->sql_desc_nullable;
2696 :
2697 10 : ODBC_EXIT(desc, rc);
2698 : }
2699 :
2700 : static TDS_DESC*
2701 2802 : desc_get_focused(TDS_DESC *desc)
2702 : {
2703 : struct _drecord *drec;
2704 2802 : int focus = desc->focus;
2705 2802 : bool was_apd = false;
2706 :
2707 2802 : if (focus <= 0)
2708 : return desc;
2709 20 : if (desc->type != DESC_IPD && IS_HSTMT(desc->parent)) {
2710 12 : desc = ((TDS_STMT *) desc->parent)->ipd;
2711 12 : was_apd = true;
2712 : }
2713 20 : if (desc->type == DESC_IPD) {
2714 20 : if (focus > desc->header.sql_desc_count)
2715 : return desc;
2716 :
2717 20 : drec = &desc->records[focus - 1];
2718 20 : if (drec->sql_desc_concise_type != SQL_SS_TABLE)
2719 : return desc;
2720 20 : if (was_apd)
2721 12 : return ((SQLTVP *) drec->sql_desc_data_ptr)->apd;
2722 8 : return ((SQLTVP *) drec->sql_desc_data_ptr)->ipd;
2723 : }
2724 : return desc;
2725 : }
2726 :
2727 2112 : ODBC_FUNC(SQLGetDescField, (P(SQLHDESC,hdesc), P(SQLSMALLINT,icol), P(SQLSMALLINT,fDescType), P(SQLPOINTER,Value),
2728 : P(SQLINTEGER,BufferLength), P(SQLINTEGER *,StringLength) WIDE))
2729 : {
2730 : struct _drecord *drec;
2731 2112 : SQLRETURN result = SQL_SUCCESS;
2732 : SQLINTEGER dummy_size;
2733 : TDS_DESC *fdesc;
2734 :
2735 2112 : ODBC_ENTER_HDESC;
2736 :
2737 : #define COUT(src) result = odbc_set_string_oct(desc_get_dbc(desc), Value, BufferLength, StringLength, src, -1);
2738 : #define SOUT(src) result = odbc_set_dstr_oct(desc_get_dbc(desc), Value, BufferLength, StringLength, &src);
2739 :
2740 : #if ENABLE_EXTRA_CHECKS
2741 : #define IOUT(type, src) do { \
2742 : /* trick warning if type wrong */ \
2743 : type *p_test = &src; p_test = p_test; \
2744 : *((type *)Value) = src; \
2745 : *StringLength = sizeof(type); } while(0)
2746 : #else
2747 : #define IOUT(type, src) do { \
2748 : *((type *)Value) = src; \
2749 : *StringLength = sizeof(type); } while(0)
2750 : #endif
2751 :
2752 2112 : if (!StringLength)
2753 0 : StringLength = &dummy_size;
2754 :
2755 2112 : fdesc = desc_get_focused(desc);
2756 :
2757 : /* dont check column index for these */
2758 2112 : switch (fDescType) {
2759 40 : case SQL_DESC_ALLOC_TYPE:
2760 40 : IOUT(SQLSMALLINT, fdesc->header.sql_desc_alloc_type);
2761 40 : ODBC_EXIT_(desc);
2762 : break;
2763 8 : case SQL_DESC_ARRAY_SIZE:
2764 8 : IOUT(SQLULEN, fdesc->header.sql_desc_array_size);
2765 8 : ODBC_EXIT_(desc);
2766 : break;
2767 0 : case SQL_DESC_ARRAY_STATUS_PTR:
2768 0 : IOUT(SQLUSMALLINT *, fdesc->header.sql_desc_array_status_ptr);
2769 0 : ODBC_EXIT_(desc);
2770 : break;
2771 0 : case SQL_DESC_BIND_OFFSET_PTR:
2772 0 : IOUT(SQLLEN *, fdesc->header.sql_desc_bind_offset_ptr);
2773 0 : ODBC_EXIT_(desc);
2774 : break;
2775 0 : case SQL_DESC_BIND_TYPE:
2776 0 : IOUT(SQLINTEGER, fdesc->header.sql_desc_bind_type);
2777 0 : ODBC_EXIT_(desc);
2778 : break;
2779 88 : case SQL_DESC_COUNT:
2780 88 : IRD_UPDATE(desc, &desc->errs, ODBC_EXIT(desc, SQL_ERROR));
2781 88 : IOUT(SQLSMALLINT, fdesc->header.sql_desc_count);
2782 88 : ODBC_EXIT_(desc);
2783 : break;
2784 110 : case SQL_DESC_ROWS_PROCESSED_PTR:
2785 110 : IOUT(SQLULEN *, fdesc->header.sql_desc_rows_processed_ptr);
2786 110 : ODBC_EXIT_(desc);
2787 : break;
2788 : }
2789 :
2790 1866 : IRD_UPDATE(desc, &desc->errs, ODBC_EXIT(desc, SQL_ERROR));
2791 1866 : if (!fdesc->header.sql_desc_count) {
2792 0 : odbc_errs_add(&desc->errs, "07005", NULL);
2793 0 : ODBC_EXIT_(desc);
2794 : }
2795 :
2796 1866 : if (icol < 1) {
2797 0 : odbc_errs_add(&desc->errs, "07009", "Column out of range");
2798 0 : ODBC_EXIT_(desc);
2799 : }
2800 1866 : if (icol > fdesc->header.sql_desc_count)
2801 0 : ODBC_EXIT(desc, SQL_NO_DATA);
2802 1866 : drec = &fdesc->records[icol - 1];
2803 :
2804 1866 : tdsdump_log(TDS_DBG_INFO1, "SQLGetDescField: fDescType is %d\n", fDescType);
2805 :
2806 1866 : switch (fDescType) {
2807 0 : case SQL_DESC_AUTO_UNIQUE_VALUE:
2808 0 : IOUT(SQLUINTEGER, drec->sql_desc_auto_unique_value);
2809 : break;
2810 0 : case SQL_DESC_BASE_COLUMN_NAME:
2811 0 : SOUT(drec->sql_desc_base_column_name);
2812 0 : break;
2813 0 : case SQL_DESC_BASE_TABLE_NAME:
2814 0 : SOUT(drec->sql_desc_base_table_name);
2815 0 : break;
2816 0 : case SQL_DESC_CASE_SENSITIVE:
2817 0 : IOUT(SQLINTEGER, drec->sql_desc_case_sensitive);
2818 : break;
2819 0 : case SQL_DESC_CATALOG_NAME:
2820 0 : SOUT(drec->sql_desc_catalog_name);
2821 0 : break;
2822 604 : case SQL_DESC_CONCISE_TYPE:
2823 604 : IOUT(SQLSMALLINT, drec->sql_desc_concise_type);
2824 : break;
2825 16 : case SQL_DESC_DATA_PTR:
2826 16 : IOUT(SQLPOINTER, drec->sql_desc_data_ptr);
2827 : break;
2828 590 : case SQL_DESC_DATETIME_INTERVAL_CODE:
2829 590 : IOUT(SQLSMALLINT, drec->sql_desc_datetime_interval_code);
2830 : break;
2831 0 : case SQL_DESC_DATETIME_INTERVAL_PRECISION:
2832 0 : IOUT(SQLINTEGER, drec->sql_desc_datetime_interval_precision);
2833 : break;
2834 0 : case SQL_DESC_DISPLAY_SIZE:
2835 0 : IOUT(SQLLEN, drec->sql_desc_display_size);
2836 : break;
2837 0 : case SQL_DESC_FIXED_PREC_SCALE:
2838 0 : IOUT(SQLSMALLINT, drec->sql_desc_fixed_prec_scale);
2839 : break;
2840 8 : case SQL_DESC_INDICATOR_PTR:
2841 8 : IOUT(SQLLEN *, drec->sql_desc_indicator_ptr);
2842 : break;
2843 0 : case SQL_DESC_LABEL:
2844 0 : SOUT(drec->sql_desc_label);
2845 0 : break;
2846 14 : case SQL_DESC_LENGTH:
2847 14 : IOUT(SQLULEN, drec->sql_desc_length);
2848 : break;
2849 0 : case SQL_DESC_LITERAL_PREFIX:
2850 0 : COUT(drec->sql_desc_literal_prefix);
2851 0 : break;
2852 0 : case SQL_DESC_LITERAL_SUFFIX:
2853 0 : COUT(drec->sql_desc_literal_suffix);
2854 0 : break;
2855 0 : case SQL_DESC_LOCAL_TYPE_NAME:
2856 0 : SOUT(drec->sql_desc_local_type_name);
2857 0 : break;
2858 0 : case SQL_DESC_NAME:
2859 0 : SOUT(drec->sql_desc_name);
2860 0 : break;
2861 0 : case SQL_DESC_NULLABLE:
2862 0 : IOUT(SQLSMALLINT, drec->sql_desc_nullable);
2863 : break;
2864 0 : case SQL_DESC_NUM_PREC_RADIX:
2865 0 : IOUT(SQLINTEGER, drec->sql_desc_num_prec_radix);
2866 : break;
2867 8 : case SQL_DESC_OCTET_LENGTH:
2868 8 : IOUT(SQLLEN, drec->sql_desc_octet_length);
2869 : break;
2870 8 : case SQL_DESC_OCTET_LENGTH_PTR:
2871 8 : IOUT(SQLLEN *, drec->sql_desc_octet_length_ptr);
2872 : break;
2873 0 : case SQL_DESC_PARAMETER_TYPE:
2874 0 : IOUT(SQLSMALLINT, drec->sql_desc_parameter_type);
2875 : break;
2876 6 : case SQL_DESC_PRECISION:
2877 12 : if (drec->sql_desc_concise_type == SQL_NUMERIC || drec->sql_desc_concise_type == SQL_DECIMAL
2878 6 : || drec->sql_desc_concise_type == SQL_TIMESTAMP
2879 4 : || drec->sql_desc_concise_type == SQL_TYPE_TIMESTAMP)
2880 2 : IOUT(SQLSMALLINT, drec->sql_desc_precision);
2881 : else
2882 : /* TODO support date/time */
2883 4 : *((SQLSMALLINT *) Value) = 0;
2884 : break;
2885 : #ifdef SQL_DESC_ROWVER
2886 0 : case SQL_DESC_ROWVER:
2887 0 : IOUT(SQLSMALLINT, drec->sql_desc_rowver);
2888 : break;
2889 : #endif
2890 6 : case SQL_DESC_SCALE:
2891 12 : if (drec->sql_desc_concise_type == SQL_NUMERIC || drec->sql_desc_concise_type == SQL_DECIMAL
2892 6 : || drec->sql_desc_concise_type == SQL_TYPE_TIMESTAMP
2893 4 : || drec->sql_desc_concise_type == SQL_TIMESTAMP
2894 4 : || drec->sql_desc_concise_type == SQL_FLOAT)
2895 2 : IOUT(SQLSMALLINT, drec->sql_desc_scale);
2896 : else
2897 4 : *((SQLSMALLINT *) Value) = 0;
2898 : break;
2899 0 : case SQL_DESC_SCHEMA_NAME:
2900 0 : SOUT(drec->sql_desc_schema_name);
2901 0 : break;
2902 0 : case SQL_DESC_SEARCHABLE:
2903 0 : IOUT(SQLSMALLINT, drec->sql_desc_searchable);
2904 : break;
2905 0 : case SQL_DESC_TABLE_NAME:
2906 0 : SOUT(drec->sql_desc_table_name);
2907 0 : break;
2908 606 : case SQL_DESC_TYPE:
2909 606 : IOUT(SQLSMALLINT, drec->sql_desc_type);
2910 : break;
2911 0 : case SQL_DESC_TYPE_NAME:
2912 0 : COUT(drec->sql_desc_type_name);
2913 0 : break;
2914 0 : case SQL_DESC_UNNAMED:
2915 0 : IOUT(SQLSMALLINT, drec->sql_desc_unnamed);
2916 : break;
2917 0 : case SQL_DESC_UNSIGNED:
2918 0 : IOUT(SQLSMALLINT, drec->sql_desc_unsigned);
2919 : break;
2920 0 : case SQL_DESC_UPDATABLE:
2921 0 : IOUT(SQLSMALLINT, drec->sql_desc_updatable);
2922 : break;
2923 0 : default:
2924 0 : odbc_errs_add(&desc->errs, "HY091", NULL);
2925 0 : ODBC_EXIT_(desc);
2926 : break;
2927 : }
2928 :
2929 0 : if (result == SQL_SUCCESS_WITH_INFO)
2930 0 : odbc_errs_add(&desc->errs, "01004", NULL);
2931 :
2932 1866 : ODBC_EXIT(desc, result);
2933 :
2934 : #undef COUT
2935 : #undef SOUT
2936 : #undef IOUT
2937 : }
2938 :
2939 690 : ODBC_FUNC(SQLSetDescField, (P(SQLHDESC,hdesc), P(SQLSMALLINT,icol), P(SQLSMALLINT,fDescType),
2940 : P(SQLPOINTER,Value), P(SQLINTEGER,BufferLength) WIDE))
2941 : {
2942 : struct _drecord *drec;
2943 690 : SQLRETURN result = SQL_SUCCESS;
2944 : TDS_DESC *fdesc;
2945 :
2946 690 : ODBC_ENTER_HDESC;
2947 :
2948 : #if ENABLE_EXTRA_CHECKS
2949 : #define IIN(type, dest) do { \
2950 : /* trick warning if type wrong */ \
2951 : type *p_test = &dest; p_test = p_test; \
2952 : dest = (type)(TDS_INTPTR)Value; } while(0)
2953 : #define PIN(type, dest) do { \
2954 : /* trick warning if type wrong */ \
2955 : type *p_test = &dest; p_test = p_test; \
2956 : dest = (type)Value; } while(0)
2957 : #else
2958 : #define IIN(type, dest) dest = (type)(TDS_INTPTR)Value
2959 : #define PIN(type, dest) dest = (type)Value
2960 : #endif
2961 :
2962 : /* special case for IRD */
2963 690 : if (desc->type == DESC_IRD && fDescType != SQL_DESC_ARRAY_STATUS_PTR && fDescType != SQL_DESC_ROWS_PROCESSED_PTR) {
2964 0 : odbc_errs_add(&desc->errs, "HY016", NULL);
2965 0 : ODBC_EXIT_(desc);
2966 : }
2967 :
2968 690 : fdesc = desc_get_focused(desc);
2969 :
2970 : /* dont check column index for these */
2971 690 : switch (fDescType) {
2972 0 : case SQL_DESC_ALLOC_TYPE:
2973 0 : odbc_errs_add(&desc->errs, "HY091", "Descriptor type read only");
2974 0 : ODBC_EXIT_(desc);
2975 : break;
2976 0 : case SQL_DESC_ARRAY_SIZE:
2977 0 : IIN(SQLULEN, fdesc->header.sql_desc_array_size);
2978 0 : ODBC_EXIT_(desc);
2979 : break;
2980 0 : case SQL_DESC_ARRAY_STATUS_PTR:
2981 0 : PIN(SQLUSMALLINT *, fdesc->header.sql_desc_array_status_ptr);
2982 0 : ODBC_EXIT_(desc);
2983 : break;
2984 40 : case SQL_DESC_ROWS_PROCESSED_PTR:
2985 40 : PIN(SQLULEN *, fdesc->header.sql_desc_rows_processed_ptr);
2986 40 : ODBC_EXIT_(desc);
2987 : break;
2988 0 : case SQL_DESC_BIND_TYPE:
2989 0 : IIN(SQLINTEGER, fdesc->header.sql_desc_bind_type);
2990 0 : ODBC_EXIT_(desc);
2991 : break;
2992 2 : case SQL_DESC_COUNT:
2993 : {
2994 2 : int n = (int) (TDS_INTPTR) Value;
2995 :
2996 2 : if (n < 0 || n > 4000) {
2997 0 : odbc_errs_add(&desc->errs, "07009", NULL);
2998 0 : ODBC_EXIT_(desc);
2999 : }
3000 2 : result = desc_alloc_records(fdesc, n);
3001 2 : if (result == SQL_ERROR)
3002 0 : odbc_errs_add(&desc->errs, "HY001", NULL);
3003 2 : ODBC_EXIT(desc, result);
3004 : }
3005 : break;
3006 : }
3007 :
3008 648 : if (!fdesc->header.sql_desc_count) {
3009 0 : odbc_errs_add(&desc->errs, "07005", NULL);
3010 0 : ODBC_EXIT_(desc);
3011 : }
3012 :
3013 648 : if (icol <= 0 || icol > fdesc->header.sql_desc_count) {
3014 0 : odbc_errs_add(&desc->errs, "07009", "Column out of range");
3015 0 : ODBC_EXIT_(desc);
3016 : }
3017 648 : drec = &fdesc->records[icol - 1];
3018 :
3019 648 : tdsdump_log(TDS_DBG_INFO1, "SQLSetDescField: fDescType is %d\n", fDescType);
3020 :
3021 648 : switch (fDescType) {
3022 0 : case SQL_DESC_AUTO_UNIQUE_VALUE:
3023 : case SQL_DESC_BASE_COLUMN_NAME:
3024 : case SQL_DESC_BASE_TABLE_NAME:
3025 : case SQL_DESC_CASE_SENSITIVE:
3026 : case SQL_DESC_CATALOG_NAME:
3027 0 : odbc_errs_add(&desc->errs, "HY091", "Descriptor type read only");
3028 0 : result = SQL_ERROR;
3029 0 : break;
3030 544 : case SQL_DESC_CONCISE_TYPE:
3031 544 : DESC_SET_NEED_REPREPARE;
3032 544 : if (fdesc->type == DESC_IPD)
3033 450 : result = odbc_set_concise_sql_type((SQLSMALLINT) (TDS_INTPTR) Value, drec, 0);
3034 : else
3035 94 : result = odbc_set_concise_c_type((SQLSMALLINT) (TDS_INTPTR) Value, drec, 0);
3036 544 : if (result != SQL_SUCCESS)
3037 310 : odbc_errs_add(&desc->errs, "HY021", NULL);
3038 : break;
3039 0 : case SQL_DESC_DATA_PTR:
3040 0 : PIN(SQLPOINTER, drec->sql_desc_data_ptr);
3041 0 : break;
3042 : /* TODO SQL_DESC_DATETIME_INTERVAL_CODE remember to check sql_desc_type */
3043 : /* TODO SQL_DESC_DATETIME_INTERVAL_PRECISION */
3044 0 : case SQL_DESC_DISPLAY_SIZE:
3045 : case SQL_DESC_FIXED_PREC_SCALE:
3046 0 : odbc_errs_add(&desc->errs, "HY091", "Descriptor type read only");
3047 0 : result = SQL_ERROR;
3048 0 : break;
3049 0 : case SQL_DESC_INDICATOR_PTR:
3050 0 : PIN(SQLLEN *, drec->sql_desc_indicator_ptr);
3051 0 : break;
3052 0 : case SQL_DESC_LABEL:
3053 0 : odbc_errs_add(&desc->errs, "HY091", "Descriptor type read only");
3054 0 : result = SQL_ERROR;
3055 0 : break;
3056 0 : case SQL_DESC_LENGTH:
3057 0 : DESC_SET_NEED_REPREPARE;
3058 0 : IIN(SQLULEN, drec->sql_desc_length);
3059 0 : break;
3060 0 : case SQL_DESC_LITERAL_PREFIX:
3061 : case SQL_DESC_LITERAL_SUFFIX:
3062 : case SQL_DESC_LOCAL_TYPE_NAME:
3063 0 : odbc_errs_add(&desc->errs, "HY091", "Descriptor type read only");
3064 0 : result = SQL_ERROR;
3065 0 : break;
3066 0 : case SQL_DESC_NAME:
3067 0 : if (!odbc_dstr_copy_oct(desc_get_dbc(fdesc), &drec->sql_desc_name, BufferLength, (ODBC_CHAR*) Value)) {
3068 0 : odbc_errs_add(&desc->errs, "HY001", NULL);
3069 0 : result = SQL_ERROR;
3070 : }
3071 : break;
3072 0 : case SQL_DESC_NULLABLE:
3073 0 : odbc_errs_add(&desc->errs, "HY091", "Descriptor type read only");
3074 0 : result = SQL_ERROR;
3075 0 : break;
3076 0 : case SQL_DESC_NUM_PREC_RADIX:
3077 0 : IIN(SQLINTEGER, drec->sql_desc_num_prec_radix);
3078 0 : break;
3079 0 : case SQL_DESC_OCTET_LENGTH:
3080 0 : DESC_SET_NEED_REPREPARE;
3081 0 : IIN(SQLLEN, drec->sql_desc_octet_length);
3082 0 : break;
3083 4 : case SQL_DESC_OCTET_LENGTH_PTR:
3084 4 : PIN(SQLLEN *, drec->sql_desc_octet_length_ptr);
3085 4 : break;
3086 0 : case SQL_DESC_PARAMETER_TYPE:
3087 0 : DESC_SET_NEED_REPREPARE;
3088 0 : IIN(SQLSMALLINT, drec->sql_desc_parameter_type);
3089 0 : break;
3090 50 : case SQL_DESC_PRECISION:
3091 50 : DESC_SET_NEED_REPREPARE;
3092 : /* TODO correct ?? */
3093 50 : if (drec->sql_desc_concise_type == SQL_NUMERIC || drec->sql_desc_concise_type == SQL_DECIMAL)
3094 10 : IIN(SQLSMALLINT, drec->sql_desc_precision);
3095 : else
3096 40 : IIN(SQLULEN, drec->sql_desc_length);
3097 : break;
3098 : #ifdef SQL_DESC_ROWVER
3099 0 : case SQL_DESC_ROWVER:
3100 0 : odbc_errs_add(&desc->errs, "HY091", "Descriptor type read only");
3101 0 : result = SQL_ERROR;
3102 0 : break;
3103 : #endif
3104 50 : case SQL_DESC_SCALE:
3105 50 : DESC_SET_NEED_REPREPARE;
3106 50 : if (drec->sql_desc_concise_type == SQL_NUMERIC || drec->sql_desc_concise_type == SQL_DECIMAL)
3107 10 : IIN(SQLSMALLINT, drec->sql_desc_scale);
3108 : else
3109 : /* TODO even for datetime/money ?? */
3110 40 : drec->sql_desc_scale = 0;
3111 : break;
3112 0 : case SQL_DESC_SCHEMA_NAME:
3113 : case SQL_DESC_SEARCHABLE:
3114 : case SQL_DESC_TABLE_NAME:
3115 0 : odbc_errs_add(&desc->errs, "HY091", "Descriptor type read only");
3116 0 : result = SQL_ERROR;
3117 0 : break;
3118 0 : case SQL_DESC_TYPE:
3119 0 : DESC_SET_NEED_REPREPARE;
3120 0 : IIN(SQLSMALLINT, drec->sql_desc_type);
3121 : /* FIXME what happen for interval/datetime ?? */
3122 0 : drec->sql_desc_concise_type = drec->sql_desc_type;
3123 0 : break;
3124 0 : case SQL_DESC_TYPE_NAME:
3125 0 : odbc_errs_add(&desc->errs, "HY091", "Descriptor type read only");
3126 0 : result = SQL_ERROR;
3127 0 : break;
3128 0 : case SQL_DESC_UNNAMED:
3129 0 : IIN(SQLSMALLINT, drec->sql_desc_unnamed);
3130 0 : break;
3131 0 : case SQL_DESC_UNSIGNED:
3132 : case SQL_DESC_UPDATABLE:
3133 0 : odbc_errs_add(&desc->errs, "HY091", "Descriptor type read only");
3134 0 : result = SQL_ERROR;
3135 0 : break;
3136 0 : default:
3137 0 : odbc_errs_add(&desc->errs, "HY091", NULL);
3138 0 : ODBC_EXIT_(desc);
3139 : break;
3140 : }
3141 :
3142 : #undef IIN
3143 :
3144 648 : ODBC_EXIT(desc, result);
3145 : }
3146 :
3147 : SQLRETURN ODBC_PUBLIC ODBC_API
3148 : SQLCopyDesc(SQLHDESC hsrc, SQLHDESC hdesc)
3149 : {
3150 : TDS_DESC *src;
3151 :
3152 50 : ODBC_ENTER_HDESC;
3153 :
3154 30 : tdsdump_log(TDS_DBG_FUNC, "SQLCopyDesc(%p, %p)\n",
3155 : hsrc, hdesc);
3156 :
3157 : /* check source descriptor handle, destination one was already checked */
3158 30 : if (SQL_NULL_HDESC == hsrc || !IS_HDESC(hsrc)) {
3159 20 : tds_mutex_unlock(&desc->mtx);
3160 20 : return SQL_INVALID_HANDLE;
3161 : }
3162 :
3163 10 : src = (TDS_DESC *) hsrc;
3164 10 : CHECK_DESC_EXTRA(src);
3165 :
3166 : /* do not write on IRD */
3167 10 : if (desc->type == DESC_IRD) {
3168 0 : odbc_errs_add(&desc->errs, "HY016", NULL);
3169 0 : ODBC_EXIT_(desc);
3170 : }
3171 10 : IRD_UPDATE(src, &src->errs, ODBC_EXIT(desc, SQL_ERROR));
3172 :
3173 10 : ODBC_EXIT(desc, desc_copy(desc, src));
3174 : }
3175 :
3176 : #if ENABLE_EXTRA_CHECKS
3177 : static void
3178 19192 : odbc_ird_check(TDS_STMT * stmt TDS_UNUSED)
3179 : {
3180 : #if !ENABLE_ODBC_MARS
3181 19192 : TDS_DESC *ird = stmt->ird;
3182 19192 : TDSRESULTINFO *res_info = NULL;
3183 19192 : int cols = 0, i;
3184 :
3185 19192 : if (!stmt->tds)
3186 : return;
3187 18212 : if (stmt->tds->current_results) {
3188 18191 : res_info = stmt->tds->current_results;
3189 18191 : cols = res_info->num_cols;
3190 : }
3191 18212 : if (stmt->cursor != NULL)
3192 : return;
3193 :
3194 : /* check columns number */
3195 17864 : assert(ird->header.sql_desc_count <= cols || ird->header.sql_desc_count == 0);
3196 :
3197 :
3198 : /* check all columns */
3199 74098 : for (i = 0; i < ird->header.sql_desc_count; ++i) {
3200 74098 : struct _drecord *drec = &ird->records[i];
3201 74098 : TDSCOLUMN *col = res_info->columns[i];
3202 :
3203 222294 : assert(strcmp(tds_dstr_cstr(&drec->sql_desc_label), tds_dstr_cstr(&col->column_name)) == 0);
3204 : }
3205 : #endif
3206 : }
3207 : #endif
3208 :
3209 : static void
3210 3710 : odbc_unquote(char *buf, size_t buf_len, const char *start, const char *end)
3211 : {
3212 : char quote;
3213 3710 : assert(buf_len > 0);
3214 :
3215 : /* empty string */
3216 3710 : if (start >= end) {
3217 0 : buf[0] = 0;
3218 0 : return;
3219 : }
3220 :
3221 : /* not quoted */
3222 3710 : if (*start != '[' && *start != '\"') {
3223 2622 : --buf_len;
3224 2622 : if (end < start + buf_len)
3225 2622 : buf_len = end - start;
3226 2622 : memcpy(buf, start, buf_len);
3227 2622 : buf[buf_len] = 0;
3228 2622 : return;
3229 : }
3230 :
3231 : /* quoted... unquote */
3232 1088 : quote = (*start == '[') ? ']' : *start;
3233 1088 : ++start;
3234 7856 : while (buf_len > 0 && start < end) {
3235 6768 : if (*start == quote)
3236 1088 : if (++start >= end)
3237 : break;
3238 5680 : *buf++ = *start++;
3239 5680 : --buf_len;
3240 : }
3241 1088 : *buf = 0;
3242 : }
3243 :
3244 : /* FIXME check result !!! */
3245 : static SQLRETURN
3246 43124 : odbc_populate_ird(TDS_STMT * stmt)
3247 : {
3248 43124 : TDS_DESC *ird = stmt->ird;
3249 : struct _drecord *drec;
3250 : TDSCOLUMN *col;
3251 : TDSRESULTINFO *res_info;
3252 : int num_cols;
3253 : int i;
3254 :
3255 43124 : desc_free_records(ird);
3256 43124 : if (!stmt->tds || !(res_info = stmt->tds->current_results))
3257 : return SQL_SUCCESS;
3258 12011 : if (res_info == stmt->tds->param_info)
3259 : return SQL_SUCCESS;
3260 11275 : num_cols = res_info->num_cols;
3261 :
3262 : /* ignore hidden columns... TODO correct? */
3263 22982 : while (num_cols > 0 && res_info->columns[num_cols - 1]->column_hidden == 1)
3264 432 : --num_cols;
3265 :
3266 11275 : if (desc_alloc_records(ird, num_cols) != SQL_SUCCESS)
3267 : goto memory_error;
3268 :
3269 18467 : for (i = 0; i < num_cols; i++) {
3270 18467 : drec = &ird->records[i];
3271 18467 : col = res_info->columns[i];
3272 18467 : drec->sql_desc_auto_unique_value = col->column_identity ? SQL_TRUE : SQL_FALSE;
3273 : /* TODO SQL_FALSE ?? */
3274 18467 : drec->sql_desc_case_sensitive = SQL_TRUE;
3275 :
3276 : /*
3277 : * TODO how to handle when in datetime we change precision ??
3278 : * should we change display size too ??
3279 : * is formatting function correct ??
3280 : * we should not convert to string with invalid precision!
3281 : */
3282 18467 : odbc_set_sql_type_info(col, drec, stmt->dbc->env->attr.odbc_version);
3283 :
3284 18467 : drec->sql_desc_fixed_prec_scale = (col->column_prec && col->column_scale) ? SQL_TRUE : SQL_FALSE;
3285 18467 : if (!tds_dstr_dup(&drec->sql_desc_label, &col->column_name))
3286 : goto memory_error;
3287 :
3288 36934 : if (tds_dstr_isempty(&col->table_column_name)) {
3289 16199 : if (!tds_dstr_dup(&drec->sql_desc_name, &col->column_name))
3290 : goto memory_error;
3291 : } else {
3292 2268 : if (!tds_dstr_dup(&drec->sql_desc_name, &col->table_column_name))
3293 : goto memory_error;
3294 2268 : if (!tds_dstr_dup(&drec->sql_desc_base_column_name, &col->table_column_name))
3295 : goto memory_error;
3296 : }
3297 :
3298 : /* extract sql_desc_(catalog/schema/base_table)_name */
3299 : /* TODO extract them dinamically (when needed) ? */
3300 : /* TODO store in libTDS in different way (separately) ? */
3301 36934 : if (!tds_dstr_isempty(&col->table_name)) {
3302 : struct {
3303 : const char *start;
3304 : const char *end;
3305 : } partials[4];
3306 : const char *p;
3307 : char buf[256];
3308 : int i;
3309 :
3310 7420 : p = tds_dstr_cstr(&col->table_name);
3311 3710 : for (i = 0; ; ++i) {
3312 : const char *pend;
3313 :
3314 3710 : if (*p == '[' || *p == '\"') {
3315 1088 : pend = tds_skip_quoted(p);
3316 : } else {
3317 2622 : pend = strchr(p, '.');
3318 2622 : if (!pend)
3319 2622 : pend = strchr(p, 0);
3320 : }
3321 3710 : partials[i].start = p;
3322 3710 : partials[i].end = pend;
3323 3710 : p = pend;
3324 3710 : if (i == 3 || *p != '.')
3325 : break;
3326 0 : ++p;
3327 : }
3328 :
3329 : /* here i points to last element */
3330 3710 : odbc_unquote(buf, sizeof(buf), partials[i].start, partials[i].end);
3331 3710 : if (!tds_dstr_copy(&drec->sql_desc_base_table_name, buf))
3332 : goto memory_error;
3333 :
3334 3710 : --i;
3335 3710 : if (i >= 0) {
3336 0 : odbc_unquote(buf, sizeof(buf), partials[i].start, partials[i].end);
3337 0 : if (!tds_dstr_copy(&drec->sql_desc_schema_name, buf))
3338 : goto memory_error;
3339 : }
3340 :
3341 3710 : --i;
3342 3710 : if (i >= 0) {
3343 0 : odbc_unquote(buf, sizeof(buf), partials[i].start, partials[i].end);
3344 0 : if (!tds_dstr_copy(&drec->sql_desc_catalog_name, buf))
3345 : goto memory_error;
3346 : }
3347 : }
3348 :
3349 36934 : drec->sql_desc_unnamed = tds_dstr_isempty(&drec->sql_desc_name) ? SQL_UNNAMED : SQL_NAMED;
3350 : /* TODO use is_nullable_type ?? */
3351 18467 : drec->sql_desc_nullable = col->column_nullable ? SQL_TRUE : SQL_FALSE;
3352 :
3353 18467 : drec->sql_desc_octet_length_ptr = NULL;
3354 : /* TODO test timestamp from db, FOR BROWSE query */
3355 18467 : drec->sql_desc_rowver = SQL_FALSE;
3356 : /* TODO seem not correct */
3357 18467 : drec->sql_desc_searchable = (drec->sql_desc_unnamed == SQL_NAMED) ? SQL_PRED_SEARCHABLE : SQL_UNSEARCHABLE;
3358 18467 : drec->sql_desc_updatable = col->column_writeable && !col->column_identity ? SQL_TRUE : SQL_FALSE;
3359 : }
3360 : return SQL_SUCCESS;
3361 :
3362 0 : memory_error:
3363 0 : odbc_errs_add(&stmt->errs, "HY001", NULL);
3364 0 : return SQL_ERROR;
3365 : }
3366 :
3367 : static TDSRET
3368 2314 : odbc_cursor_execute(TDS_STMT * stmt)
3369 : {
3370 2314 : TDSSOCKET *tds = stmt->tds;
3371 : int i;
3372 2314 : bool send = false;
3373 : TDSRET ret;
3374 : TDSCURSOR *cursor;
3375 2314 : TDSPARAMINFO *params = stmt->params;
3376 :
3377 2314 : assert(tds);
3378 2314 : assert(stmt->attr.cursor_type != SQL_CURSOR_FORWARD_ONLY || stmt->attr.concurrency != SQL_CONCUR_READ_ONLY);
3379 :
3380 2314 : tds_release_cursor(&stmt->cursor);
3381 11570 : cursor = tds_alloc_cursor(tds, tds_dstr_cstr(&stmt->cursor_name), tds_dstr_len(&stmt->cursor_name),
3382 4628 : tds_dstr_cstr(&stmt->query), tds_dstr_len(&stmt->query));
3383 2314 : if (!cursor) {
3384 0 : odbc_unlock_statement(stmt);
3385 :
3386 0 : odbc_errs_add(&stmt->errs, "HY001", NULL);
3387 0 : return TDS_FAIL;
3388 : }
3389 2314 : stmt->cursor = cursor;
3390 :
3391 : /* TODO cursor add enums for tds7 */
3392 2314 : switch (stmt->attr.cursor_type) {
3393 : default:
3394 : case SQL_CURSOR_FORWARD_ONLY:
3395 : i = TDS_CUR_TYPE_FORWARD;
3396 : break;
3397 : case SQL_CURSOR_STATIC:
3398 : i = TDS_CUR_TYPE_STATIC;
3399 : break;
3400 : case SQL_CURSOR_KEYSET_DRIVEN:
3401 : i = TDS_CUR_TYPE_KEYSET;
3402 : break;
3403 : case SQL_CURSOR_DYNAMIC:
3404 : i = TDS_CUR_TYPE_DYNAMIC;
3405 : break;
3406 : }
3407 2314 : cursor->type = i;
3408 :
3409 2314 : switch (stmt->attr.concurrency) {
3410 : default:
3411 : case SQL_CONCUR_READ_ONLY:
3412 : i = TDS_CUR_CONCUR_READ_ONLY;
3413 : break;
3414 : case SQL_CONCUR_LOCK:
3415 : i = TDS_CUR_CONCUR_SCROLL_LOCKS;
3416 : break;
3417 : case SQL_CONCUR_ROWVER:
3418 : i = TDS_CUR_CONCUR_OPTIMISTIC;
3419 : break;
3420 : case SQL_CONCUR_VALUES:
3421 : i = TDS_CUR_CONCUR_OPTIMISTIC_VALUES;
3422 : break;
3423 : }
3424 2314 : cursor->concurrency = 0x2000 | i;
3425 :
3426 2314 : ret = tds_cursor_declare(tds, cursor, &send);
3427 2314 : if (TDS_FAILED(ret))
3428 : return ret;
3429 2314 : ret = tds_cursor_open(tds, cursor, params, &send);
3430 2314 : if (TDS_FAILED(ret))
3431 : return ret;
3432 : /* TODO read results, set row count, check type and scroll returned */
3433 2314 : ret = tds_flush_packet(tds);
3434 2314 : tds_set_state(tds, TDS_PENDING);
3435 : /* set cursor name for TDS7+ */
3436 4628 : if (TDS_SUCCEED(ret) && IS_TDS7_PLUS(tds->conn) && !tds_dstr_isempty(&stmt->cursor_name)) {
3437 2314 : ret = odbc_process_tokens(stmt, TDS_RETURN_DONE|TDS_STOPAT_ROW|TDS_STOPAT_COMPUTE);
3438 2314 : stmt->row_count = tds->rows_affected;
3439 2314 : if (ret == TDS_CMD_DONE && cursor->cursor_id != 0) {
3440 248 : ret = tds_cursor_setname(tds, cursor);
3441 248 : tds_set_state(tds, TDS_PENDING);
3442 : } else {
3443 2066 : ret = (ret == TDS_CMD_FAIL) ? TDS_FAIL : TDS_SUCCESS;
3444 : }
3445 2314 : if (!cursor->cursor_id) {
3446 2058 : tds_cursor_dealloc(tds, cursor);
3447 2058 : tds_release_cursor(&stmt->cursor);
3448 : }
3449 : }
3450 : return ret;
3451 : }
3452 :
3453 : static TDSHEADERS *
3454 27741 : odbc_init_headers(TDS_STMT * stmt, TDSHEADERS * head)
3455 : {
3456 55486 : if (tds_dstr_isempty(&stmt->attr.qn_msgtext) || tds_dstr_isempty(&stmt->attr.qn_options))
3457 : return NULL;
3458 :
3459 4 : memset(head, 0, sizeof(*head));
3460 4 : head->qn_timeout = stmt->attr.qn_timeout;
3461 8 : head->qn_msgtext = tds_dstr_cstr(&stmt->attr.qn_msgtext);
3462 8 : head->qn_options = tds_dstr_cstr(&stmt->attr.qn_options);
3463 4 : return head;
3464 : }
3465 :
3466 : static SQLRETURN
3467 32797 : odbc_SQLExecute(TDS_STMT * stmt)
3468 : {
3469 : TDSRET ret;
3470 : TDSSOCKET *tds;
3471 : TDS_INT result_type;
3472 32797 : TDS_INT done = 0;
3473 32797 : bool in_row = false;
3474 : SQLUSMALLINT param_status;
3475 32797 : int found_info = 0, found_error = 0;
3476 32797 : TDS_INT8 total_rows = TDS_NO_COUNT;
3477 : TDSHEADERS head;
3478 :
3479 32797 : tdsdump_log(TDS_DBG_FUNC, "odbc_SQLExecute(%p)\n",
3480 : stmt);
3481 :
3482 32797 : stmt->row = 0;
3483 :
3484 :
3485 : /* check parameters are all OK */
3486 32797 : if (stmt->params && stmt->param_num <= stmt->param_count) {
3487 : /* TODO what error ?? */
3488 0 : ODBC_SAFE_ERROR(stmt);
3489 : return SQL_ERROR;
3490 : }
3491 :
3492 32797 : if (!odbc_lock_statement(stmt))
3493 : return SQL_ERROR;
3494 :
3495 32789 : tds = stmt->tds;
3496 32789 : tdsdump_log(TDS_DBG_FUNC, "odbc_SQLExecute() starting with state %d\n", tds->state);
3497 :
3498 32789 : if (tds->state != TDS_IDLE) {
3499 0 : if (tds->state == TDS_DEAD) {
3500 0 : odbc_errs_add(&stmt->errs, "08S01", NULL);
3501 : } else {
3502 0 : odbc_errs_add(&stmt->errs, "24000", NULL);
3503 : }
3504 : return SQL_ERROR;
3505 : }
3506 :
3507 32789 : stmt->curr_param_row = 0;
3508 32789 : stmt->num_param_rows = ODBC_MAX(1, stmt->apd->header.sql_desc_array_size);
3509 :
3510 32789 : stmt->row_count = TDS_NO_COUNT;
3511 :
3512 32789 : if (stmt->prepared_query_is_rpc) {
3513 : /* TODO support stmt->apd->header.sql_desc_array_size for RPC */
3514 : /* get rpc name */
3515 : /* TODO change method */
3516 : /* TODO cursor change way of calling */
3517 2212 : char *name = tds_dstr_buf(&stmt->query);
3518 : char *end, tmp;
3519 :
3520 1106 : end = name;
3521 1106 : end = (char *) odbc_skip_rpc_name(end);
3522 1106 : stmt->prepared_pos = end - name;
3523 1106 : tmp = *end;
3524 1106 : *end = 0;
3525 1106 : ret = tds_submit_rpc(tds, name, stmt->params, odbc_init_headers(stmt, &head));
3526 1106 : *end = tmp;
3527 31683 : } else if (stmt->attr.cursor_type != SQL_CURSOR_FORWARD_ONLY || stmt->attr.concurrency != SQL_CONCUR_READ_ONLY) {
3528 2314 : ret = odbc_cursor_execute(stmt);
3529 29369 : } else if (!stmt->is_prepared_query) {
3530 : /* not prepared query */
3531 : /* TODO cursor change way of calling */
3532 : /* SQLExecDirect */
3533 26635 : if (stmt->num_param_rows <= 1) {
3534 26547 : if (!stmt->params) {
3535 51506 : ret = tds_submit_query_params(tds, tds_dstr_cstr(&stmt->query), NULL,
3536 : odbc_init_headers(stmt, &head));
3537 : } else {
3538 1588 : ret = tds_submit_execdirect(tds, tds_dstr_cstr(&stmt->query), stmt->params,
3539 : odbc_init_headers(stmt, &head));
3540 : }
3541 : } else {
3542 : /* pack multiple submit using language */
3543 : TDSMULTIPLE multiple;
3544 :
3545 88 : ret = tds_multiple_init(tds, &multiple, TDS_MULTIPLE_QUERY, odbc_init_headers(stmt, &head));
3546 728 : for (stmt->curr_param_row = 0; TDS_SUCCEED(ret); ) {
3547 : /* submit a query */
3548 1280 : ret = tds_multiple_query(tds, &multiple, tds_dstr_cstr(&stmt->query), stmt->params);
3549 640 : if (++stmt->curr_param_row >= stmt->num_param_rows)
3550 : break;
3551 : /* than process others parameters */
3552 : /* TODO handle all results*/
3553 552 : if (start_parse_prepared_query(stmt, true) != SQL_SUCCESS)
3554 : break;
3555 : }
3556 88 : if (TDS_SUCCEED(ret))
3557 88 : ret = tds_multiple_done(tds, &multiple);
3558 : }
3559 2734 : } else if (stmt->num_param_rows <= 1 && IS_TDS71_PLUS(tds->conn)
3560 2272 : && (!stmt->dyn || stmt->need_reprepare || !stmt->dyn->num_id)) {
3561 1792 : if (stmt->dyn) {
3562 80 : tdsdump_log(TDS_DBG_INFO1, "Re-prepare dynamic statement (num_id was %d)\n", stmt->dyn->num_id);
3563 80 : if (odbc_free_dynamic(stmt) != SQL_SUCCESS)
3564 0 : ODBC_RETURN(stmt, SQL_ERROR);
3565 : }
3566 1792 : stmt->need_reprepare = 0;
3567 3584 : ret = tds71_submit_prepexec(tds, tds_dstr_cstr(&stmt->query), NULL, &stmt->dyn, stmt->params);
3568 : } else {
3569 : /* TODO cursor change way of calling */
3570 : /* SQLPrepare */
3571 : TDSDYNAMIC *dyn;
3572 :
3573 : /* prepare dynamic query (only for first SQLExecute call) */
3574 942 : if (!stmt->dyn || (stmt->need_reprepare && !stmt->dyn->emulated && IS_TDS7_PLUS(tds->conn))) {
3575 :
3576 : /* free previous prepared statement */
3577 56 : if (stmt->dyn) {
3578 0 : if (odbc_free_dynamic(stmt) != SQL_SUCCESS)
3579 0 : ODBC_RETURN(stmt, SQL_ERROR);
3580 : }
3581 56 : stmt->need_reprepare = 0;
3582 :
3583 56 : tdsdump_log(TDS_DBG_INFO1, "Creating prepared statement\n");
3584 : /* TODO use tds_submit_prepexec (mssql2k, tds71) */
3585 112 : if (TDS_FAILED(tds_submit_prepare(tds, tds_dstr_cstr(&stmt->query), NULL, &stmt->dyn, stmt->params))) {
3586 : /* TODO ?? tds_free_param_results(params); */
3587 0 : ODBC_SAFE_ERROR(stmt);
3588 : return SQL_ERROR;
3589 : }
3590 56 : if (TDS_FAILED(tds_process_simple_query(tds))) {
3591 0 : tds_release_dynamic(&stmt->dyn);
3592 : /* TODO ?? tds_free_param_results(params); */
3593 0 : ODBC_SAFE_ERROR(stmt);
3594 : return SQL_ERROR;
3595 : }
3596 : }
3597 942 : stmt->row_count = TDS_NO_COUNT;
3598 942 : if (stmt->num_param_rows <= 1) {
3599 886 : dyn = stmt->dyn;
3600 886 : tds_free_input_params(dyn);
3601 886 : dyn->params = stmt->params;
3602 : /* prevent double free */
3603 886 : stmt->params = NULL;
3604 886 : tdsdump_log(TDS_DBG_INFO1, "End prepare, execute\n");
3605 : /* TODO return error to client */
3606 886 : ret = tds_submit_execute(tds, dyn);
3607 : } else {
3608 : TDSMULTIPLE multiple;
3609 :
3610 56 : ret = tds_multiple_init(tds, &multiple, TDS_MULTIPLE_EXECUTE, NULL);
3611 616 : for (stmt->curr_param_row = 0; TDS_SUCCEED(ret); ) {
3612 560 : dyn = stmt->dyn;
3613 560 : tds_free_input_params(dyn);
3614 560 : dyn->params = stmt->params;
3615 : /* prevent double free */
3616 560 : stmt->params = NULL;
3617 560 : ret = tds_multiple_execute(tds, &multiple, dyn);
3618 560 : if (++stmt->curr_param_row >= stmt->num_param_rows)
3619 : break;
3620 : /* than process others parameters */
3621 : /* TODO handle all results*/
3622 504 : if (start_parse_prepared_query(stmt, true) != SQL_SUCCESS)
3623 : break;
3624 : }
3625 56 : if (TDS_SUCCEED(ret))
3626 56 : ret = tds_multiple_done(tds, &multiple);
3627 : }
3628 : }
3629 32789 : if (TDS_FAILED(ret)) {
3630 20 : ODBC_SAFE_ERROR(stmt);
3631 : return SQL_ERROR;
3632 : }
3633 : /* catch all errors */
3634 32769 : if (!odbc_lock_statement(stmt))
3635 0 : ODBC_RETURN_(stmt);
3636 :
3637 32769 : stmt->row_status = PRE_NORMAL_ROW;
3638 :
3639 32769 : stmt->curr_param_row = 0;
3640 32769 : param_status = SQL_PARAM_SUCCESS;
3641 :
3642 : /* TODO review this, ODBC return parameter in other way, for compute I don't know */
3643 : /* TODO perhaps we should return SQL_NO_DATA if no data available... see old SQLExecute code */
3644 : for (;;) {
3645 54112 : result_type = odbc_process_tokens(stmt, TDS_TOKEN_RESULTS);
3646 54112 : tdsdump_log(TDS_DBG_FUNC, "odbc_SQLExecute: odbc_process_tokens returned result_type %d\n", result_type);
3647 54112 : switch (result_type) {
3648 28861 : case TDS_CMD_FAIL:
3649 : case TDS_CMD_DONE:
3650 : case TDS_COMPUTE_RESULT:
3651 : case TDS_ROW_RESULT:
3652 28861 : done = 1;
3653 28861 : break;
3654 :
3655 4886 : case TDS_DONE_RESULT:
3656 : case TDS_DONEPROC_RESULT:
3657 4886 : switch (stmt->errs.lastrc) {
3658 962 : case SQL_ERROR:
3659 962 : found_error = 1;
3660 962 : param_status = SQL_PARAM_ERROR;
3661 962 : break;
3662 600 : case SQL_SUCCESS_WITH_INFO:
3663 600 : found_info = 1;
3664 600 : param_status = SQL_PARAM_SUCCESS_WITH_INFO;
3665 600 : break;
3666 : }
3667 4886 : if (stmt->curr_param_row < stmt->num_param_rows && stmt->ipd->header.sql_desc_array_status_ptr)
3668 820 : stmt->ipd->header.sql_desc_array_status_ptr[stmt->curr_param_row] = param_status;
3669 4886 : param_status = SQL_PARAM_SUCCESS;
3670 4886 : ++stmt->curr_param_row;
3671 : /* actually is quite strange, if prepared always success with info or success
3672 : * if not prepared return last one
3673 : */
3674 4886 : if (stmt->curr_param_row < stmt->num_param_rows || result_type == TDS_DONEPROC_RESULT)
3675 1586 : stmt->errs.lastrc = SQL_SUCCESS;
3676 4886 : if (total_rows == TDS_NO_COUNT)
3677 4022 : total_rows = stmt->row_count;
3678 864 : else if (stmt->row_count != TDS_NO_COUNT)
3679 654 : total_rows += stmt->row_count;
3680 4886 : stmt->row_count = TDS_NO_COUNT;
3681 4886 : if (stmt->curr_param_row >= stmt->num_param_rows) {
3682 3830 : done = 1;
3683 3830 : break;
3684 : }
3685 : break;
3686 :
3687 9904 : case TDS_DONEINPROC_RESULT:
3688 9904 : if (in_row)
3689 78 : done = 1;
3690 : break;
3691 :
3692 : /* ignore metadata, stop at done or row */
3693 10425 : case TDS_ROWFMT_RESULT:
3694 10425 : if (in_row) {
3695 : done = 1;
3696 : break;
3697 : }
3698 10425 : stmt->row = 0;
3699 10425 : stmt->row_count = TDS_NO_COUNT;
3700 10425 : stmt->row_status = PRE_NORMAL_ROW;
3701 10425 : in_row = true;
3702 10425 : break;
3703 : }
3704 54112 : if (done)
3705 : break;
3706 : }
3707 32769 : if (found_error) {
3708 : /* if the application uses status array it can examine it to determine
3709 : which rows resulted in errors, but if it doesn't, it has no way to
3710 : do it and we must return an error and not success with info to it */
3711 426 : if (stmt->ipd->header.sql_desc_array_status_ptr)
3712 64 : stmt->errs.lastrc = SQL_SUCCESS_WITH_INFO;
3713 : else
3714 362 : stmt->errs.lastrc = SQL_ERROR;
3715 32343 : } else if (found_info && stmt->errs.lastrc != SQL_ERROR)
3716 600 : stmt->errs.lastrc = SQL_SUCCESS_WITH_INFO;
3717 :
3718 98307 : if (tds_dstr_isempty(&stmt->attr.qn_msgtext) != tds_dstr_isempty(&stmt->attr.qn_options)) {
3719 0 : odbc_errs_add(&stmt->errs, "HY000", "Attribute ignored");
3720 0 : stmt->errs.lastrc = SQL_SUCCESS_WITH_INFO;
3721 : }
3722 32769 : if (found_error && stmt->num_param_rows <= 1)
3723 346 : stmt->errs.lastrc = SQL_ERROR;
3724 32769 : if (stmt->curr_param_row < stmt->num_param_rows) {
3725 28939 : if (stmt->ipd->header.sql_desc_array_status_ptr)
3726 0 : stmt->ipd->header.sql_desc_array_status_ptr[stmt->curr_param_row] = param_status;
3727 28939 : ++stmt->curr_param_row;
3728 28939 : if (total_rows == TDS_NO_COUNT)
3729 28939 : total_rows = stmt->row_count;
3730 0 : else if (stmt->row_count != TDS_NO_COUNT)
3731 0 : total_rows += stmt->row_count;
3732 28939 : stmt->row_count = TDS_NO_COUNT;
3733 : }
3734 32769 : if (stmt->ipd->header.sql_desc_rows_processed_ptr)
3735 144 : *stmt->ipd->header.sql_desc_rows_processed_ptr = ODBC_MIN(stmt->curr_param_row, stmt->num_param_rows);
3736 :
3737 32769 : if (total_rows != TDS_NO_COUNT)
3738 8220 : stmt->row_count = total_rows;
3739 :
3740 32769 : odbc_populate_ird(stmt);
3741 32769 : switch (result_type) {
3742 18442 : case TDS_CMD_DONE:
3743 18442 : odbc_unlock_statement(stmt);
3744 18442 : if (stmt->errs.lastrc == SQL_SUCCESS && stmt->dbc->env->attr.odbc_version == SQL_OV_ODBC3
3745 15674 : && stmt->row_count == TDS_NO_COUNT && !stmt->cursor && stmt->ird->header.sql_desc_count <= 0)
3746 10890 : ODBC_RETURN(stmt, SQL_NO_DATA);
3747 : break;
3748 :
3749 206 : case TDS_CMD_FAIL:
3750 : /* TODO test what happened, report correct error to client */
3751 206 : tdsdump_log(TDS_DBG_INFO1, "SQLExecute: bad results\n");
3752 206 : ODBC_SAFE_ERROR(stmt);
3753 : return SQL_ERROR;
3754 : }
3755 21673 : ODBC_RETURN_(stmt);
3756 : }
3757 :
3758 27803 : ODBC_FUNC(SQLExecDirect, (P(SQLHSTMT,hstmt), PCHARIN(SqlStr,SQLINTEGER) WIDE))
3759 : {
3760 : SQLRETURN res;
3761 :
3762 27803 : ODBC_ENTER_HSTMT;
3763 :
3764 27803 : if (SQL_SUCCESS != odbc_set_stmt_query(stmt, szSqlStr, cbSqlStr _wide)) {
3765 0 : odbc_errs_add(&stmt->errs, "HY001", NULL);
3766 0 : ODBC_EXIT_(stmt);
3767 : }
3768 :
3769 : /* count placeholders */
3770 : /* note: szSqlStr can be no-null terminated, so first we set query and then count placeholders */
3771 55606 : stmt->param_count = tds_count_placeholders(tds_dstr_cstr(&stmt->query));
3772 27803 : stmt->param_data_called = 0;
3773 :
3774 27803 : if (SQL_SUCCESS != prepare_call(stmt)) {
3775 : /* TODO return another better error, prepare_call should set error ?? */
3776 0 : odbc_errs_add(&stmt->errs, "HY000", "Could not prepare call");
3777 0 : ODBC_EXIT_(stmt);
3778 : }
3779 :
3780 27803 : res = start_parse_prepared_query(stmt, true);
3781 27803 : if (SQL_SUCCESS != res)
3782 102 : ODBC_EXIT(stmt, res);
3783 :
3784 27701 : ODBC_EXIT(stmt, odbc_SQLExecute(stmt));
3785 : }
3786 :
3787 : SQLRETURN ODBC_PUBLIC ODBC_API
3788 : SQLExecute(SQLHSTMT hstmt)
3789 : {
3790 : ODBC_PRRET_BUF;
3791 : SQLRETURN res;
3792 :
3793 4688 : ODBC_ENTER_HSTMT;
3794 :
3795 4688 : tdsdump_log(TDS_DBG_FUNC, "SQLExecute(%p)\n", hstmt);
3796 :
3797 4688 : if (!stmt->is_prepared_query) {
3798 : /* TODO error report, only without DM ?? */
3799 0 : tdsdump_log(TDS_DBG_FUNC, "SQLExecute returns SQL_ERROR (not prepared)\n");
3800 0 : ODBC_EXIT(stmt, SQL_ERROR);
3801 : }
3802 :
3803 : /* TODO rebuild should be done for every bindings change, not every time */
3804 : /* TODO free previous parameters */
3805 : /* build parameters list */
3806 4688 : stmt->param_data_called = 0;
3807 4688 : stmt->curr_param_row = 0;
3808 4688 : if ((res = start_parse_prepared_query(stmt, true)) != SQL_SUCCESS) {
3809 112 : tdsdump_log(TDS_DBG_FUNC, "SQLExecute returns %s (start_parse_prepared_query failed)\n", odbc_prret(res));
3810 112 : ODBC_EXIT(stmt, res);
3811 : }
3812 :
3813 : /* TODO test if two SQLPrepare on a statement */
3814 : /* TODO test unprepare on statement free or connection close */
3815 :
3816 4576 : res = odbc_SQLExecute(stmt);
3817 :
3818 4576 : tdsdump_log(TDS_DBG_FUNC, "SQLExecute returns %s\n", odbc_prret(res));
3819 :
3820 4576 : ODBC_EXIT(stmt, res);
3821 : }
3822 :
3823 : static int
3824 96940 : odbc_process_tokens(TDS_STMT * stmt, unsigned flag)
3825 : {
3826 : TDS_INT result_type;
3827 96940 : int done_flags = 0;
3828 96940 : TDSSOCKET * tds = stmt->tds;
3829 :
3830 96940 : flag |= TDS_RETURN_DONE | TDS_RETURN_PROC;
3831 : for (;;) {
3832 183728 : TDSRET retcode = tds_process_tokens(tds, &result_type, &done_flags, flag);
3833 183728 : tdsdump_log(TDS_DBG_FUNC, "odbc_process_tokens: tds_process_tokens returned %d\n", retcode);
3834 183728 : tdsdump_log(TDS_DBG_FUNC, " result_type=%d, TDS_DONE_COUNT=%x, TDS_DONE_ERROR=%x\n",
3835 : result_type, (done_flags & TDS_DONE_COUNT), (done_flags & TDS_DONE_ERROR));
3836 183728 : switch (retcode) {
3837 : case TDS_SUCCESS:
3838 : break;
3839 : case TDS_NO_MORE_RESULTS:
3840 : return TDS_CMD_DONE;
3841 196 : case TDS_CANCELLED:
3842 196 : odbc_errs_add(&stmt->errs, "HY008", NULL);
3843 : default:
3844 : return TDS_CMD_FAIL;
3845 : }
3846 :
3847 152847 : switch (result_type) {
3848 1216 : case TDS_STATUS_RESULT:
3849 1216 : odbc_set_return_status(stmt, ODBC_MIN(stmt->curr_param_row, stmt->num_param_rows - 1));
3850 1216 : break;
3851 834 : case TDS_PARAM_RESULT:
3852 834 : odbc_set_return_params(stmt, ODBC_MIN(stmt->curr_param_row, stmt->num_param_rows - 1));
3853 834 : break;
3854 :
3855 97926 : case TDS_DONE_RESULT:
3856 : case TDS_DONEPROC_RESULT:
3857 97926 : if (stmt->dbc->env->attr.odbc_version == SQL_OV_ODBC3)
3858 91550 : flag |= TDS_STOPAT_MSG;
3859 97926 : if (done_flags & TDS_DONE_COUNT) {
3860 : /* correct ?? overwrite ?? */
3861 11876 : if (stmt->row_count == TDS_NO_COUNT)
3862 11776 : stmt->row_count = tds->rows_affected;
3863 : }
3864 97926 : if (done_flags & TDS_DONE_ERROR)
3865 684 : stmt->errs.lastrc = SQL_ERROR;
3866 : /* test for internal_sp not very fine, used for param set -- freddy77 */
3867 97926 : if ((done_flags & (TDS_DONE_COUNT|TDS_DONE_ERROR)) != 0
3868 85486 : || (stmt->errs.lastrc == SQL_SUCCESS_WITH_INFO && stmt->dbc->env->attr.odbc_version == SQL_OV_ODBC3)
3869 84860 : || (result_type == TDS_DONEPROC_RESULT && tds->current_op == TDS_OP_EXECUTE)) {
3870 : /* FIXME this row is used only as a flag for update binding,
3871 : * should be cleared if binding/result changed */
3872 14106 : stmt->row = 0;
3873 : #if 0
3874 : tds_free_all_results(tds);
3875 : odbc_populate_ird(stmt);
3876 : #endif
3877 14106 : tdsdump_log(TDS_DBG_FUNC, "odbc_process_tokens: row_count=%" PRId64 "\n", stmt->row_count);
3878 14106 : return result_type;
3879 : }
3880 83820 : tdsdump_log(TDS_DBG_FUNC, "odbc_process_tokens: processed %s\n",
3881 : result_type==TDS_DONE_RESULT? "TDS_DONE_RESULT" : "TDS_DONEPROC_RESULT");
3882 : break;
3883 :
3884 : /*
3885 : * TODO test flags ? check error and change result ?
3886 : * see also other DONEINPROC handle (below)
3887 : */
3888 10920 : case TDS_DONEINPROC_RESULT:
3889 10920 : if (stmt->dbc->env->attr.odbc_version == SQL_OV_ODBC3)
3890 6268 : flag |= TDS_STOPAT_MSG;
3891 10920 : if (done_flags & TDS_DONE_COUNT) {
3892 7068 : stmt->row_count = tds->rows_affected;
3893 : }
3894 10920 : if (done_flags & TDS_DONE_ERROR)
3895 448 : stmt->errs.lastrc = SQL_ERROR;
3896 : /* TODO perhaps it can be a problem if SET NOCOUNT ON, test it */
3897 : #if 0
3898 : tds_free_all_results(tds);
3899 : odbc_populate_ird(stmt);
3900 : #endif
3901 10920 : tdsdump_log(TDS_DBG_FUNC, "odbc_process_tokens: processed TDS_DONEINPROC_RESULT\n");
3902 10920 : if (stmt->row_status == PRE_NORMAL_ROW)
3903 10002 : return result_type;
3904 : break;
3905 :
3906 41951 : default:
3907 41951 : tdsdump_log(TDS_DBG_FUNC, "odbc_process_tokens: returning result_type %d\n", result_type);
3908 41951 : return result_type;
3909 : }
3910 : }
3911 : }
3912 :
3913 : static void
3914 160 : odbc_fix_data_type_col(TDS_STMT *stmt, int idx)
3915 : {
3916 160 : TDSSOCKET *tds = stmt->tds;
3917 : TDSRESULTINFO *resinfo;
3918 : TDSCOLUMN *colinfo;
3919 :
3920 160 : if (!tds)
3921 : return;
3922 :
3923 160 : resinfo = tds->current_results;
3924 160 : if (!resinfo || resinfo->num_cols <= idx)
3925 : return;
3926 :
3927 160 : colinfo = resinfo->columns[idx];
3928 160 : if (colinfo->column_cur_size < 0)
3929 : return;
3930 :
3931 160 : switch (tds_get_conversion_type(colinfo->column_type, colinfo->column_size)) {
3932 160 : case SYBINT2: {
3933 160 : TDS_SMALLINT *data = (TDS_SMALLINT *) colinfo->column_data;
3934 320 : *data = odbc_swap_datetime_sql_type(*data, 0);
3935 : }
3936 160 : break;
3937 0 : case SYBINT4: {
3938 0 : TDS_INT *data = (TDS_INT *) colinfo->column_data;
3939 0 : *data = odbc_swap_datetime_sql_type(*data, 0);
3940 : }
3941 0 : break;
3942 : default:
3943 : break;
3944 : }
3945 : }
3946 :
3947 : static SQLUSMALLINT
3948 19798 : copy_row(TDS_STMT * const stmt, const SQLLEN row_offset, const SQLULEN curr_row)
3949 : {
3950 19798 : const TDS_DESC *const ard = stmt->ard;
3951 19798 : TDSRESULTINFO *const resinfo = stmt->tds->current_results;
3952 : int i;
3953 19798 : bool truncated = false;
3954 :
3955 : #define AT_ROW(ptr, type) (row_offset ? (type*)(((char*)(ptr)) + row_offset) : &ptr[curr_row])
3956 :
3957 96430 : for (i = 0; i < resinfo->num_cols; i++) {
3958 : TDSCOLUMN *colinfo;
3959 : struct _drecord *drec_ard;
3960 : SQLLEN len;
3961 :
3962 76632 : colinfo = resinfo->columns[i];
3963 76632 : colinfo->column_text_sqlgetdatapos = 0;
3964 76632 : colinfo->column_iconv_left = 0;
3965 76632 : drec_ard = (i < ard->header.sql_desc_count) ? &ard->records[i] : NULL;
3966 19552 : if (!drec_ard)
3967 57080 : continue;
3968 19552 : if (colinfo->column_cur_size < 0) {
3969 2380 : if (drec_ard->sql_desc_indicator_ptr) {
3970 1264 : *AT_ROW(drec_ard->sql_desc_indicator_ptr, SQLLEN) = SQL_NULL_DATA;
3971 1116 : } else if (drec_ard->sql_desc_data_ptr) {
3972 0 : odbc_errs_add(&stmt->errs, "22002", NULL);
3973 0 : return SQL_ROW_ERROR;
3974 : }
3975 2380 : continue;
3976 : }
3977 : /* set indicator to 0 if data is not null */
3978 17172 : if (drec_ard->sql_desc_indicator_ptr)
3979 12122 : *AT_ROW(drec_ard->sql_desc_indicator_ptr, SQLLEN) = 0;
3980 :
3981 : /* TODO what happen to length if no data is returned (drec->sql_desc_data_ptr == NULL) ?? */
3982 17172 : len = 0;
3983 17172 : if (drec_ard->sql_desc_data_ptr) {
3984 : int c_type;
3985 11840 : TDS_CHAR *data_ptr = (TDS_CHAR *) drec_ard->sql_desc_data_ptr;
3986 :
3987 11840 : colinfo->column_text_sqlgetdatapos = 0;
3988 11840 : colinfo->column_iconv_left = 0;
3989 11840 : c_type = drec_ard->sql_desc_concise_type;
3990 11840 : if (c_type == SQL_C_DEFAULT)
3991 10 : c_type = odbc_sql_to_c_type_default(stmt->ird->records[i].sql_desc_concise_type);
3992 11840 : if (row_offset || curr_row == 0) {
3993 10682 : data_ptr += row_offset;
3994 : } else {
3995 1158 : data_ptr += odbc_get_octet_len(c_type, drec_ard) * curr_row;
3996 : }
3997 11840 : len = odbc_tds2sql_col(stmt, colinfo, c_type, data_ptr, drec_ard->sql_desc_octet_length, drec_ard);
3998 11840 : if (len == SQL_NULL_DATA)
3999 : return SQL_ROW_ERROR;
4000 :
4001 11840 : if ((c_type == SQL_C_CHAR && len >= drec_ard->sql_desc_octet_length)
4002 11652 : || (c_type == SQL_C_BINARY && len > drec_ard->sql_desc_octet_length)) {
4003 188 : truncated = true;
4004 188 : stmt->errs.lastrc = SQL_SUCCESS_WITH_INFO;
4005 : }
4006 : }
4007 17172 : if (drec_ard->sql_desc_octet_length_ptr)
4008 12122 : *AT_ROW(drec_ard->sql_desc_octet_length_ptr, SQLLEN) = len;
4009 : }
4010 :
4011 19798 : return truncated ? SQL_ROW_SUCCESS_WITH_INFO : SQL_ROW_SUCCESS;
4012 : #undef AT_ROW
4013 : }
4014 :
4015 : /*
4016 : * - handle correctly SQLGetData (for forward cursors accept only row_size == 1
4017 : * for other types application must use SQLSetPos)
4018 : * - handle correctly results (SQL_SUCCESS_WITH_INFO if error on some rows,
4019 : * SQL_ERROR for all rows, see doc)
4020 : */
4021 : static SQLRETURN
4022 27500 : odbc_SQLFetch(TDS_STMT * stmt, SQLSMALLINT FetchOrientation, SQLLEN FetchOffset)
4023 : {
4024 : TDSSOCKET *tds;
4025 : TDSRESULTINFO *resinfo;
4026 : int i;
4027 : SQLULEN curr_row, num_rows;
4028 27500 : const TDS_DESC *const ard = stmt->ard;
4029 : SQLULEN dummy, *fetched_ptr;
4030 27500 : SQLUSMALLINT *status_ptr, row_status = SQL_ROW_SUCCESS;
4031 : TDS_INT result_type;
4032 27500 : bool truncated = false;
4033 :
4034 27500 : SQLLEN row_offset = 0;
4035 :
4036 27500 : tdsdump_log(TDS_DBG_FUNC, "odbc_SQLFetch(%p, %d, %d)\n", stmt, (int)FetchOrientation, (int)FetchOffset);
4037 :
4038 27500 : if (ard->header.sql_desc_bind_type != SQL_BIND_BY_COLUMN && ard->header.sql_desc_bind_offset_ptr)
4039 0 : row_offset = *ard->header.sql_desc_bind_offset_ptr;
4040 :
4041 27500 : tds = stmt->tds;
4042 27500 : num_rows = ard->header.sql_desc_array_size;
4043 :
4044 : /* TODO cursor check also type of cursor (scrollable, not forward) */
4045 27500 : if (FetchOrientation != SQL_FETCH_NEXT && (!stmt->cursor || !stmt->dbc->cursor_support)) {
4046 0 : odbc_errs_add(&stmt->errs, "HY106", NULL);
4047 0 : return SQL_ERROR;
4048 : }
4049 :
4050 : /* handle cursors, fetch wanted rows */
4051 27500 : if (stmt->cursor && odbc_lock_statement(stmt)) {
4052 696 : TDSCURSOR *cursor = stmt->cursor;
4053 696 : TDS_CURSOR_FETCH fetch_type = TDS_CURSOR_FETCH_NEXT;
4054 :
4055 696 : tds = stmt->tds;
4056 :
4057 696 : switch (FetchOrientation) {
4058 : case SQL_FETCH_NEXT:
4059 : break;
4060 16 : case SQL_FETCH_FIRST:
4061 16 : fetch_type = TDS_CURSOR_FETCH_FIRST;
4062 16 : break;
4063 24 : case SQL_FETCH_LAST:
4064 24 : fetch_type = TDS_CURSOR_FETCH_LAST;
4065 24 : break;
4066 32 : case SQL_FETCH_PRIOR:
4067 32 : fetch_type = TDS_CURSOR_FETCH_PREV;
4068 32 : break;
4069 16 : case SQL_FETCH_ABSOLUTE:
4070 16 : fetch_type = TDS_CURSOR_FETCH_ABSOLUTE;
4071 16 : break;
4072 56 : case SQL_FETCH_RELATIVE:
4073 56 : fetch_type = TDS_CURSOR_FETCH_RELATIVE;
4074 56 : break;
4075 : /* TODO cursor bookmark */
4076 0 : default:
4077 0 : odbc_errs_add(&stmt->errs, "HYC00", NULL);
4078 0 : return SQL_ERROR;
4079 : }
4080 :
4081 696 : if (cursor->cursor_rows != num_rows) {
4082 248 : bool send = false;
4083 248 : cursor->cursor_rows = num_rows;
4084 : /* TODO handle change rows (tds5) */
4085 : /*
4086 : * TODO curerntly we support cursors only using tds7+
4087 : * so this function can't fail but remember to add error
4088 : * check when tds5 will be supported
4089 : */
4090 248 : tds_cursor_setrows(tds, cursor, &send);
4091 : }
4092 :
4093 696 : if (TDS_FAILED(tds_cursor_fetch(tds, cursor, fetch_type, FetchOffset))) {
4094 : /* TODO what kind of error ?? */
4095 0 : ODBC_SAFE_ERROR(stmt);
4096 : return SQL_ERROR;
4097 : }
4098 :
4099 : /* TODO handle errors in a better way */
4100 696 : odbc_process_tokens(stmt, TDS_RETURN_ROW|TDS_STOPAT_COMPUTE|TDS_STOPAT_ROW);
4101 696 : stmt->row_status = PRE_NORMAL_ROW;
4102 : }
4103 :
4104 27500 : if (!tds && stmt->row_status == PRE_NORMAL_ROW && stmt->ird->header.sql_desc_count > 0)
4105 10 : ODBC_RETURN(stmt, SQL_NO_DATA);
4106 27490 : if (!tds || stmt->row_status == NOT_IN_ROW) {
4107 30 : odbc_errs_add(&stmt->errs, "24000", NULL);
4108 30 : return SQL_ERROR;
4109 : }
4110 27460 : IRD_CHECK;
4111 :
4112 27460 : if (stmt->ird->header.sql_desc_count <= 0) {
4113 34 : odbc_errs_add(&stmt->errs, "24000", NULL);
4114 34 : return SQL_ERROR;
4115 : }
4116 :
4117 27426 : stmt->row++;
4118 :
4119 27426 : fetched_ptr = &dummy;
4120 27426 : if (stmt->ird->header.sql_desc_rows_processed_ptr)
4121 630 : fetched_ptr = stmt->ird->header.sql_desc_rows_processed_ptr;
4122 27426 : *fetched_ptr = 0;
4123 :
4124 27426 : status_ptr = stmt->ird->header.sql_desc_array_status_ptr;
4125 27426 : if (status_ptr) {
4126 2704 : for (i = 0; i < num_rows; ++i)
4127 2704 : *status_ptr++ = SQL_ROW_NOROW;
4128 : status_ptr = stmt->ird->header.sql_desc_array_status_ptr;
4129 : }
4130 :
4131 : curr_row = 0;
4132 : do {
4133 29186 : row_status = SQL_ROW_SUCCESS;
4134 :
4135 : /* do not get compute row if we are not expecting a compute row */
4136 29186 : switch (stmt->row_status) {
4137 32 : case AFTER_COMPUTE_ROW:
4138 : /* handle done if needed */
4139 : /* FIXME doesn't seem so fine ... - freddy77 */
4140 32 : tds_process_tokens(tds, &result_type, NULL, TDS_TOKEN_TRAILING);
4141 32 : goto all_done;
4142 :
4143 32 : case IN_COMPUTE_ROW:
4144 : /* compute recorset contains only a row */
4145 : /* we already fetched compute row in SQLMoreResults so do not fetch another one */
4146 32 : num_rows = 1;
4147 32 : stmt->row_status = AFTER_COMPUTE_ROW;
4148 32 : break;
4149 :
4150 29122 : default:
4151 : /* FIXME stmt->row_count set correctly ?? TDS_DONE_COUNT not checked */
4152 29122 : switch (odbc_process_tokens(stmt, TDS_STOPAT_ROWFMT|TDS_RETURN_ROW|TDS_STOPAT_COMPUTE)) {
4153 : case TDS_ROW_RESULT:
4154 : break;
4155 9356 : default:
4156 : #if 0
4157 : stmt->row_count = tds->rows_affected;
4158 : #endif
4159 : /*
4160 : * NOTE do not set row_status to NOT_IN_ROW,
4161 : * if compute tds_process_tokens above returns TDS_NO_MORE_RESULTS
4162 : */
4163 9356 : stmt->row_status = PRE_NORMAL_ROW;
4164 9356 : stmt->special_row = ODBC_SPECIAL_NONE;
4165 : #if 0
4166 : odbc_populate_ird(stmt);
4167 : #endif
4168 9356 : tdsdump_log(TDS_DBG_INFO1, "SQLFetch: NO_DATA_FOUND\n");
4169 : goto all_done;
4170 : break;
4171 0 : case TDS_CMD_FAIL:
4172 0 : ODBC_SAFE_ERROR(stmt);
4173 : return SQL_ERROR;
4174 : break;
4175 : }
4176 :
4177 19766 : stmt->row_status = IN_NORMAL_ROW;
4178 :
4179 : /* handle special row */
4180 19766 : switch (stmt->special_row) {
4181 148 : case ODBC_SPECIAL_GETTYPEINFO:
4182 148 : odbc_fix_data_type_col(stmt, 1);
4183 148 : break;
4184 4 : case ODBC_SPECIAL_COLUMNS:
4185 4 : odbc_fix_data_type_col(stmt, 4);
4186 4 : odbc_fix_data_type_col(stmt, 13); /* TODO sure ?? */
4187 4 : break;
4188 2 : case ODBC_SPECIAL_PROCEDURECOLUMNS:
4189 2 : odbc_fix_data_type_col(stmt, 5);
4190 2 : odbc_fix_data_type_col(stmt, 14); /* TODO sure ?? */
4191 2 : break;
4192 0 : case ODBC_SPECIAL_SPECIALCOLUMNS:
4193 0 : odbc_fix_data_type_col(stmt, 2);
4194 0 : break;
4195 : case ODBC_SPECIAL_NONE:
4196 : break;
4197 : }
4198 : }
4199 :
4200 19798 : resinfo = tds->current_results;
4201 19798 : if (!resinfo) {
4202 0 : tdsdump_log(TDS_DBG_INFO1, "SQLFetch: !resinfo\n");
4203 : break;
4204 : }
4205 :
4206 : /* we got a row, return a row readed even if error (for ODBC specifications) */
4207 19798 : ++(*fetched_ptr);
4208 19798 : row_status = copy_row(stmt, row_offset, curr_row);
4209 19798 : if (row_status == SQL_ROW_SUCCESS_WITH_INFO)
4210 188 : truncated = true;
4211 :
4212 19798 : if (status_ptr)
4213 2096 : *status_ptr++ = truncated ? SQL_ROW_ERROR : row_status;
4214 19798 : if (row_status == SQL_ROW_ERROR) {
4215 0 : stmt->errs.lastrc = SQL_ERROR;
4216 0 : break;
4217 : }
4218 : #if SQL_BIND_BY_COLUMN != 0
4219 : if (ard->header.sql_desc_bind_type != SQL_BIND_BY_COLUMN)
4220 : #endif
4221 19798 : row_offset += ard->header.sql_desc_bind_type;
4222 19798 : } while (++curr_row < num_rows);
4223 :
4224 18038 : if (truncated)
4225 98 : odbc_errs_add(&stmt->errs, "01004", NULL);
4226 :
4227 45366 : all_done:
4228 : /* TODO cursor correct ?? */
4229 27426 : if (stmt->cursor) {
4230 696 : tds_process_tokens(tds, &result_type, NULL, TDS_TOKEN_TRAILING);
4231 696 : odbc_unlock_statement(stmt);
4232 : }
4233 27426 : if (*fetched_ptr == 0 && (stmt->errs.lastrc == SQL_SUCCESS || stmt->errs.lastrc == SQL_SUCCESS_WITH_INFO))
4234 9170 : ODBC_RETURN(stmt, SQL_NO_DATA);
4235 18256 : if (stmt->errs.lastrc == SQL_ERROR && (*fetched_ptr > 1 || (*fetched_ptr == 1 && row_status != SQL_ROW_ERROR)))
4236 0 : ODBC_RETURN(stmt, SQL_SUCCESS_WITH_INFO);
4237 18256 : ODBC_RETURN_(stmt);
4238 : }
4239 :
4240 : SQLRETURN ODBC_PUBLIC ODBC_API
4241 : SQLFetch(SQLHSTMT hstmt)
4242 : {
4243 : SQLRETURN ret;
4244 : struct {
4245 : SQLULEN array_size;
4246 : SQLULEN *rows_processed_ptr;
4247 : SQLUSMALLINT *array_status_ptr;
4248 : } keep;
4249 :
4250 26850 : ODBC_ENTER_HSTMT;
4251 :
4252 26850 : tdsdump_log(TDS_DBG_FUNC, "SQLFetch(%p)\n", hstmt);
4253 :
4254 26850 : keep.array_size = stmt->ard->header.sql_desc_array_size;
4255 26850 : keep.rows_processed_ptr = stmt->ird->header.sql_desc_rows_processed_ptr;
4256 26850 : keep.array_status_ptr = stmt->ird->header.sql_desc_array_status_ptr;
4257 :
4258 26850 : if (stmt->dbc->env->attr.odbc_version != SQL_OV_ODBC3) {
4259 4710 : stmt->ard->header.sql_desc_array_size = 1;
4260 4710 : stmt->ird->header.sql_desc_rows_processed_ptr = NULL;
4261 4710 : stmt->ird->header.sql_desc_array_status_ptr = NULL;
4262 : }
4263 :
4264 26850 : ret = odbc_SQLFetch(stmt, SQL_FETCH_NEXT, 0);
4265 :
4266 26850 : if (stmt->dbc->env->attr.odbc_version != SQL_OV_ODBC3) {
4267 4710 : stmt->ard->header.sql_desc_array_size = keep.array_size;
4268 4710 : stmt->ird->header.sql_desc_rows_processed_ptr = keep.rows_processed_ptr;
4269 4710 : stmt->ird->header.sql_desc_array_status_ptr = keep.array_status_ptr;
4270 : }
4271 :
4272 26850 : ODBC_EXIT(stmt, ret);
4273 : }
4274 :
4275 : #if (ODBCVER >= 0x0300)
4276 : SQLRETURN ODBC_PUBLIC ODBC_API
4277 : SQLFetchScroll(SQLHSTMT hstmt, SQLSMALLINT FetchOrientation, SQLLEN FetchOffset)
4278 : {
4279 632 : ODBC_ENTER_HSTMT;
4280 :
4281 632 : tdsdump_log(TDS_DBG_FUNC, "SQLFetchScroll(%p, %d, %d)\n", hstmt, FetchOrientation, (int)FetchOffset);
4282 :
4283 632 : if (FetchOrientation != SQL_FETCH_NEXT && !stmt->dbc->cursor_support) {
4284 0 : odbc_errs_add(&stmt->errs, "HY106", NULL);
4285 0 : ODBC_EXIT_(stmt);
4286 : }
4287 :
4288 632 : ODBC_EXIT(stmt, odbc_SQLFetch(stmt, FetchOrientation, FetchOffset));
4289 : }
4290 : #endif
4291 :
4292 :
4293 : #if (ODBCVER >= 0x0300)
4294 : SQLRETURN ODBC_PUBLIC ODBC_API
4295 : SQLFreeHandle(SQLSMALLINT HandleType, SQLHANDLE Handle)
4296 : {
4297 138 : tdsdump_log(TDS_DBG_INFO1, "SQLFreeHandle(%d, %p)\n", HandleType, (void *) Handle);
4298 :
4299 138 : switch (HandleType) {
4300 128 : case SQL_HANDLE_STMT:
4301 128 : return odbc_SQLFreeStmt(Handle, SQL_DROP, 0);
4302 : break;
4303 0 : case SQL_HANDLE_DBC:
4304 0 : return odbc_SQLFreeConnect(Handle);
4305 : break;
4306 0 : case SQL_HANDLE_ENV:
4307 0 : return odbc_SQLFreeEnv(Handle);
4308 : break;
4309 10 : case SQL_HANDLE_DESC:
4310 10 : return odbc_SQLFreeDesc(Handle);
4311 : break;
4312 : }
4313 : return SQL_ERROR;
4314 : }
4315 :
4316 : static SQLRETURN
4317 1160 : odbc_SQLFreeConnect(SQLHDBC hdbc)
4318 : {
4319 : int i;
4320 :
4321 1160 : ODBC_ENTER_HDBC;
4322 :
4323 1160 : tdsdump_log(TDS_DBG_FUNC, "odbc_SQLFreeConnect(%p)\n",
4324 : hdbc);
4325 :
4326 1160 : tds_close_socket(dbc->tds_socket);
4327 :
4328 : /* TODO if connected return error */
4329 1160 : tds_free_socket(dbc->tds_socket);
4330 :
4331 1160 : odbc_bcp_free_storage(dbc);
4332 : /* free attributes */
4333 : #ifdef TDS_NO_DM
4334 1160 : tds_dstr_free(&dbc->attr.tracefile);
4335 : #endif
4336 1160 : tds_dstr_free(&dbc->attr.current_catalog);
4337 1160 : tds_dstr_free(&dbc->attr.translate_lib);
4338 1160 : tds_dstr_zero(&dbc->oldpwd);
4339 1160 : tds_dstr_free(&dbc->oldpwd);
4340 :
4341 1160 : tds_dstr_free(&dbc->dsn);
4342 :
4343 117160 : for (i = 0; i < TDS_MAX_APP_DESC; i++) {
4344 116000 : if (dbc->uad[i]) {
4345 0 : desc_free(dbc->uad[i]);
4346 : }
4347 : }
4348 1160 : odbc_errs_reset(&dbc->errs);
4349 1160 : tds_mutex_unlock(&dbc->mtx);
4350 1160 : tds_mutex_free(&dbc->mtx);
4351 :
4352 1160 : free(dbc);
4353 :
4354 1160 : return SQL_SUCCESS;
4355 : }
4356 :
4357 : SQLRETURN ODBC_PUBLIC ODBC_API
4358 : SQLFreeConnect(SQLHDBC hdbc)
4359 : {
4360 1160 : tdsdump_log(TDS_DBG_INFO2, "SQLFreeConnect(%p)\n", hdbc);
4361 1160 : return odbc_SQLFreeConnect(hdbc);
4362 : }
4363 : #endif
4364 :
4365 : static SQLRETURN
4366 1160 : odbc_SQLFreeEnv(SQLHENV henv)
4367 : {
4368 1160 : ODBC_ENTER_HENV;
4369 :
4370 1160 : tdsdump_log(TDS_DBG_FUNC, "odbc_SQLFreeEnv(%p)\n",
4371 : henv);
4372 :
4373 1160 : odbc_errs_reset(&env->errs);
4374 1160 : tds_free_context(env->tds_ctx);
4375 1160 : tds_mutex_unlock(&env->mtx);
4376 1160 : tds_mutex_free(&env->mtx);
4377 1160 : free(env);
4378 :
4379 1160 : return SQL_SUCCESS;
4380 : }
4381 :
4382 : SQLRETURN ODBC_PUBLIC ODBC_API
4383 : SQLFreeEnv(SQLHENV henv)
4384 : {
4385 1160 : tdsdump_log(TDS_DBG_FUNC, "SQLFreeEnv(%p)\n", henv);
4386 :
4387 1160 : return odbc_SQLFreeEnv(henv);
4388 : }
4389 :
4390 : static SQLRETURN
4391 20063 : odbc_SQLFreeStmt(SQLHSTMT hstmt, SQLUSMALLINT fOption, int force)
4392 : {
4393 : TDSSOCKET *tds;
4394 :
4395 20063 : ODBC_ENTER_HSTMT;
4396 :
4397 20063 : tdsdump_log(TDS_DBG_FUNC, "odbc_SQLFreeStmt(%p, %d, %d)\n", hstmt, fOption, force);
4398 :
4399 : /* check if option correct */
4400 20063 : if (fOption != SQL_DROP && fOption != SQL_CLOSE && fOption != SQL_UNBIND && fOption != SQL_RESET_PARAMS) {
4401 0 : tdsdump_log(TDS_DBG_ERROR, "SQLFreeStmt: Unknown option %d\n", fOption);
4402 0 : odbc_errs_add(&stmt->errs, "HY092", NULL);
4403 0 : ODBC_EXIT_(stmt);
4404 : }
4405 :
4406 : /* if we have bound columns, free the temporary list */
4407 20063 : if (fOption == SQL_DROP || fOption == SQL_UNBIND) {
4408 18567 : desc_free_records(stmt->ard);
4409 : }
4410 :
4411 : /* do the same for bound parameters */
4412 20063 : if (fOption == SQL_DROP || fOption == SQL_RESET_PARAMS) {
4413 18525 : desc_free_records(stmt->apd);
4414 18525 : desc_free_records(stmt->ipd);
4415 18525 : stmt->params_set = 0;
4416 : }
4417 :
4418 : /* close statement */
4419 20063 : if (fOption == SQL_DROP || fOption == SQL_CLOSE) {
4420 : SQLRETURN retcode;
4421 :
4422 18329 : tds = stmt->tds;
4423 : /*
4424 : * FIXME -- otherwise make sure the current statement is complete
4425 : */
4426 : /* do not close other running query ! */
4427 18329 : if (tds && tds->state != TDS_IDLE && tds->state != TDS_DEAD) {
4428 570 : if (TDS_SUCCEED(tds_send_cancel(tds)))
4429 570 : tds_process_cancel(tds);
4430 : }
4431 :
4432 : /* free cursor */
4433 18329 : retcode = odbc_free_cursor(stmt);
4434 18329 : if (!force && retcode != SQL_SUCCESS)
4435 0 : ODBC_EXIT(stmt, retcode);
4436 : }
4437 :
4438 : /* free it */
4439 20063 : if (fOption == SQL_DROP) {
4440 : SQLRETURN retcode;
4441 :
4442 : /* close prepared statement or add to connection */
4443 17679 : retcode = odbc_free_dynamic(stmt);
4444 17679 : if (!force && retcode != SQL_SUCCESS)
4445 0 : ODBC_EXIT(stmt, retcode);
4446 :
4447 : /* detatch from list */
4448 17679 : tds_mutex_lock(&stmt->dbc->mtx);
4449 17679 : if (stmt->next)
4450 333 : stmt->next->prev = stmt->prev;
4451 17679 : if (stmt->prev)
4452 24 : stmt->prev->next = stmt->next;
4453 17679 : if (stmt->dbc->stmt_list == stmt)
4454 17655 : stmt->dbc->stmt_list = stmt->next;
4455 17679 : tds_mutex_unlock(&stmt->dbc->mtx);
4456 :
4457 17679 : tds_dstr_free(&stmt->query);
4458 17679 : tds_free_param_results(stmt->params);
4459 17679 : odbc_errs_reset(&stmt->errs);
4460 17679 : odbc_unlock_statement(stmt);
4461 17679 : tds_dstr_free(&stmt->cursor_name);
4462 17679 : tds_dstr_free(&stmt->attr.qn_msgtext);
4463 17679 : tds_dstr_free(&stmt->attr.qn_options);
4464 17679 : desc_free(stmt->ird);
4465 17679 : desc_free(stmt->ipd);
4466 17679 : desc_free(stmt->orig_ard);
4467 17679 : desc_free(stmt->orig_apd);
4468 17679 : tds_mutex_unlock(&stmt->mtx);
4469 17679 : tds_mutex_free(&stmt->mtx);
4470 17679 : free(stmt);
4471 :
4472 : /* NOTE we freed stmt, do not use ODBC_EXIT */
4473 17679 : return SQL_SUCCESS;
4474 : }
4475 2384 : ODBC_EXIT_(stmt);
4476 : }
4477 :
4478 : SQLRETURN ODBC_PUBLIC ODBC_API
4479 : SQLFreeStmt(SQLHSTMT hstmt, SQLUSMALLINT fOption)
4480 : {
4481 19477 : tdsdump_log(TDS_DBG_FUNC, "SQLFreeStmt(%p, %d)\n", hstmt, fOption);
4482 19477 : return odbc_SQLFreeStmt(hstmt, fOption, 0);
4483 : }
4484 :
4485 :
4486 : SQLRETURN ODBC_PUBLIC ODBC_API
4487 : SQLCloseCursor(SQLHSTMT hstmt)
4488 : {
4489 : /* TODO cursors */
4490 : /*
4491 : * Basic implementation for when no driver manager is present.
4492 : * - according to ODBC documentation SQLCloseCursor is more or less
4493 : * equivalent to SQLFreeStmt(..., SQL_CLOSE).
4494 : * - indeed that is what the DM does if it can't find the function
4495 : * in the driver, so this is pretty close.
4496 : */
4497 : /* TODO remember to close cursors really when get implemented */
4498 : /* TODO read all results and discard them or use cancellation ?? test behaviour */
4499 :
4500 422 : tdsdump_log(TDS_DBG_FUNC, "SQLCloseCursor(%p)\n", hstmt);
4501 422 : return odbc_SQLFreeStmt(hstmt, SQL_CLOSE, 0);
4502 : }
4503 :
4504 : static SQLRETURN
4505 10 : odbc_SQLFreeDesc(SQLHDESC hdesc)
4506 : {
4507 10 : ODBC_ENTER_HDESC;
4508 :
4509 10 : tdsdump_log(TDS_DBG_FUNC, "odbc_SQLFreeDesc(%p)\n",
4510 : hdesc);
4511 :
4512 10 : if (desc->header.sql_desc_alloc_type != SQL_DESC_ALLOC_USER) {
4513 0 : odbc_errs_add(&desc->errs, "HY017", NULL);
4514 0 : ODBC_EXIT_(desc);
4515 : }
4516 :
4517 10 : if (IS_HDBC(desc->parent)) {
4518 10 : TDS_DBC *dbc = (TDS_DBC *) desc->parent;
4519 : TDS_STMT *stmt;
4520 : int i;
4521 :
4522 : /* freeing descriptors associated to statements revert state of statements */
4523 10 : tds_mutex_lock(&dbc->mtx);
4524 20 : for (stmt = dbc->stmt_list; stmt != NULL; stmt = stmt->next) {
4525 10 : if (stmt->ard == desc)
4526 0 : stmt->ard = stmt->orig_ard;
4527 10 : if (stmt->apd == desc)
4528 0 : stmt->apd = stmt->orig_apd;
4529 : }
4530 10 : tds_mutex_unlock(&dbc->mtx);
4531 :
4532 20 : for (i = 0; i < TDS_MAX_APP_DESC; ++i) {
4533 20 : if (dbc->uad[i] == desc) {
4534 10 : dbc->uad[i] = NULL;
4535 10 : tds_mutex_unlock(&desc->mtx);
4536 10 : desc_free(desc);
4537 10 : break;
4538 : }
4539 : }
4540 : }
4541 : return SQL_SUCCESS;
4542 : }
4543 :
4544 : static SQLRETURN
4545 1098 : odbc_SQLGetStmtAttr(SQLHSTMT hstmt, SQLINTEGER Attribute, SQLPOINTER Value,
4546 : SQLINTEGER BufferLength, SQLINTEGER * StringLength WIDE)
4547 : {
4548 : void *src;
4549 : size_t size;
4550 :
4551 1098 : ODBC_ENTER_HSTMT;
4552 :
4553 : /* TODO assign directly, use macro for size */
4554 1098 : switch (Attribute) {
4555 524 : case SQL_ATTR_APP_PARAM_DESC:
4556 524 : size = sizeof(stmt->apd);
4557 524 : src = &stmt->apd;
4558 524 : break;
4559 140 : case SQL_ATTR_APP_ROW_DESC:
4560 140 : size = sizeof(stmt->ard);
4561 140 : src = &stmt->ard;
4562 140 : break;
4563 0 : case SQL_ATTR_ASYNC_ENABLE:
4564 0 : size = sizeof(stmt->attr.async_enable);
4565 0 : src = &stmt->attr.async_enable;
4566 0 : break;
4567 16 : case SQL_ATTR_CONCURRENCY:
4568 16 : size = sizeof(stmt->attr.concurrency);
4569 16 : src = &stmt->attr.concurrency;
4570 16 : break;
4571 16 : case SQL_ATTR_CURSOR_TYPE:
4572 16 : size = sizeof(stmt->attr.cursor_type);
4573 16 : src = &stmt->attr.cursor_type;
4574 16 : break;
4575 0 : case SQL_ATTR_ENABLE_AUTO_IPD:
4576 0 : size = sizeof(stmt->attr.enable_auto_ipd);
4577 0 : src = &stmt->attr.enable_auto_ipd;
4578 0 : break;
4579 0 : case SQL_ATTR_FETCH_BOOKMARK_PTR:
4580 0 : size = sizeof(stmt->attr.fetch_bookmark_ptr);
4581 0 : src = &stmt->attr.fetch_bookmark_ptr;
4582 0 : break;
4583 0 : case SQL_ATTR_KEYSET_SIZE:
4584 0 : size = sizeof(stmt->attr.keyset_size);
4585 0 : src = &stmt->attr.keyset_size;
4586 0 : break;
4587 0 : case SQL_ATTR_MAX_LENGTH:
4588 0 : size = sizeof(stmt->attr.max_length);
4589 0 : src = &stmt->attr.max_length;
4590 0 : break;
4591 0 : case SQL_ATTR_MAX_ROWS:
4592 0 : size = sizeof(stmt->attr.max_rows);
4593 0 : src = &stmt->attr.max_rows;
4594 0 : break;
4595 0 : case SQL_ATTR_METADATA_ID:
4596 0 : size = sizeof(stmt->attr.metadata_id);
4597 0 : src = &stmt->attr.metadata_id;
4598 0 : break;
4599 0 : case SQL_ATTR_NOSCAN:
4600 0 : size = sizeof(stmt->attr.noscan);
4601 0 : src = &stmt->attr.noscan;
4602 0 : break;
4603 0 : case SQL_ATTR_PARAM_BIND_OFFSET_PTR:
4604 0 : size = sizeof(stmt->apd->header.sql_desc_bind_offset_ptr);
4605 0 : src = &stmt->apd->header.sql_desc_bind_offset_ptr;
4606 0 : break;
4607 0 : case SQL_ATTR_PARAM_BIND_TYPE:
4608 0 : size = sizeof(stmt->apd->header.sql_desc_bind_type);
4609 0 : src = &stmt->apd->header.sql_desc_bind_type;
4610 0 : break;
4611 0 : case SQL_ATTR_PARAM_OPERATION_PTR:
4612 0 : size = sizeof(stmt->apd->header.sql_desc_array_status_ptr);
4613 0 : src = &stmt->apd->header.sql_desc_array_status_ptr;
4614 0 : break;
4615 0 : case SQL_ATTR_PARAM_STATUS_PTR:
4616 0 : size = sizeof(stmt->ipd->header.sql_desc_array_status_ptr);
4617 0 : src = &stmt->ipd->header.sql_desc_array_status_ptr;
4618 0 : break;
4619 60 : case SQL_ATTR_PARAMS_PROCESSED_PTR:
4620 60 : size = sizeof(stmt->ipd->header.sql_desc_rows_processed_ptr);
4621 60 : src = &stmt->ipd->header.sql_desc_rows_processed_ptr;
4622 60 : break;
4623 0 : case SQL_ATTR_PARAMSET_SIZE:
4624 0 : size = sizeof(stmt->apd->header.sql_desc_array_size);
4625 0 : src = &stmt->apd->header.sql_desc_array_size;
4626 0 : break;
4627 0 : case SQL_ATTR_QUERY_TIMEOUT:
4628 0 : size = sizeof(stmt->attr.query_timeout);
4629 0 : src = &stmt->attr.query_timeout;
4630 0 : break;
4631 0 : case SQL_ATTR_RETRIEVE_DATA:
4632 0 : size = sizeof(stmt->attr.retrieve_data);
4633 0 : src = &stmt->attr.retrieve_data;
4634 0 : break;
4635 0 : case SQL_ATTR_ROW_BIND_OFFSET_PTR:
4636 0 : size = sizeof(stmt->ard->header.sql_desc_bind_offset_ptr);
4637 0 : src = &stmt->ard->header.sql_desc_bind_offset_ptr;
4638 0 : break;
4639 : #if SQL_BIND_TYPE != SQL_ATTR_ROW_BIND_TYPE
4640 : case SQL_BIND_TYPE: /* although this is ODBC2 we must support this attribute */
4641 : #endif
4642 0 : case SQL_ATTR_ROW_BIND_TYPE:
4643 0 : size = sizeof(stmt->ard->header.sql_desc_bind_type);
4644 0 : src = &stmt->ard->header.sql_desc_bind_type;
4645 0 : break;
4646 24 : case SQL_ATTR_ROW_NUMBER:
4647 : /* TODO do not get info every time, cache somewhere */
4648 24 : if (stmt->cursor && odbc_lock_statement(stmt)) {
4649 : TDS_UINT row_number, row_count;
4650 :
4651 24 : tds_cursor_get_cursor_info(stmt->tds, stmt->cursor, &row_number, &row_count);
4652 24 : stmt->attr.row_number = row_number;
4653 : }
4654 24 : size = sizeof(stmt->attr.row_number);
4655 24 : src = &stmt->attr.row_number;
4656 24 : break;
4657 0 : case SQL_ATTR_ROW_OPERATION_PTR:
4658 0 : size = sizeof(stmt->ard->header.sql_desc_array_status_ptr);
4659 0 : src = &stmt->ard->header.sql_desc_array_status_ptr;
4660 0 : break;
4661 0 : case SQL_ATTR_ROW_STATUS_PTR:
4662 0 : size = sizeof(stmt->ird->header.sql_desc_array_status_ptr);
4663 0 : src = &stmt->ird->header.sql_desc_array_status_ptr;
4664 0 : break;
4665 50 : case SQL_ATTR_ROWS_FETCHED_PTR:
4666 50 : size = sizeof(stmt->ird->header.sql_desc_rows_processed_ptr);
4667 50 : src = &stmt->ird->header.sql_desc_rows_processed_ptr;
4668 50 : break;
4669 0 : case SQL_ATTR_ROW_ARRAY_SIZE:
4670 0 : size = sizeof(stmt->ard->header.sql_desc_array_size);
4671 0 : src = &stmt->ard->header.sql_desc_array_size;
4672 0 : break;
4673 0 : case SQL_ATTR_SIMULATE_CURSOR:
4674 0 : size = sizeof(stmt->attr.simulate_cursor);
4675 0 : src = &stmt->attr.simulate_cursor;
4676 0 : break;
4677 0 : case SQL_ATTR_USE_BOOKMARKS:
4678 0 : size = sizeof(stmt->attr.use_bookmarks);
4679 0 : src = &stmt->attr.use_bookmarks;
4680 0 : break;
4681 16 : case SQL_ATTR_CURSOR_SCROLLABLE:
4682 16 : size = sizeof(stmt->attr.cursor_scrollable);
4683 16 : src = &stmt->attr.cursor_scrollable;
4684 16 : break;
4685 16 : case SQL_ATTR_CURSOR_SENSITIVITY:
4686 16 : size = sizeof(stmt->attr.cursor_sensitivity);
4687 16 : src = &stmt->attr.cursor_sensitivity;
4688 16 : break;
4689 90 : case SQL_ATTR_IMP_ROW_DESC:
4690 90 : size = sizeof(stmt->ird);
4691 90 : src = &stmt->ird;
4692 90 : break;
4693 136 : case SQL_ATTR_IMP_PARAM_DESC:
4694 136 : size = sizeof(stmt->ipd);
4695 136 : src = &stmt->ipd;
4696 136 : break;
4697 10 : case SQL_ROWSET_SIZE: /* although this is ODBC2 we must support this attribute */
4698 10 : size = sizeof(stmt->sql_rowset_size);
4699 10 : src = &stmt->sql_rowset_size;
4700 10 : break;
4701 0 : case SQL_SOPT_SS_QUERYNOTIFICATION_TIMEOUT:
4702 0 : size = sizeof(stmt->attr.qn_timeout);
4703 0 : src = &stmt->attr.qn_timeout;
4704 0 : break;
4705 0 : case SQL_SOPT_SS_QUERYNOTIFICATION_MSGTEXT:
4706 : {
4707 0 : SQLRETURN rc = odbc_set_dstr_oct(stmt->dbc, Value, BufferLength, StringLength, &stmt->attr.qn_msgtext);
4708 0 : ODBC_EXIT(stmt, rc);
4709 : }
4710 0 : case SQL_SOPT_SS_QUERYNOTIFICATION_OPTIONS:
4711 : {
4712 0 : SQLRETURN rc = odbc_set_dstr_oct(stmt->dbc, Value, BufferLength, StringLength, &stmt->attr.qn_options);
4713 0 : ODBC_EXIT(stmt, rc);
4714 : }
4715 : /* TODO SQL_COLUMN_SEARCHABLE, although ODBC2 */
4716 0 : default:
4717 0 : odbc_errs_add(&stmt->errs, "HY092", NULL);
4718 0 : ODBC_EXIT_(stmt);
4719 : }
4720 :
4721 1098 : memcpy(Value, src, size);
4722 1098 : if (StringLength)
4723 936 : *StringLength = size;
4724 :
4725 1098 : ODBC_EXIT_(stmt);
4726 : }
4727 :
4728 : #if (ODBCVER >= 0x0300)
4729 : SQLRETURN ODBC_PUBLIC ODBC_API
4730 : SQLGetStmtAttr(SQLHSTMT hstmt, SQLINTEGER Attribute, SQLPOINTER Value, SQLINTEGER BufferLength, SQLINTEGER * StringLength)
4731 : {
4732 549 : tdsdump_log(TDS_DBG_FUNC, "SQLGetStmtAttr(%p, %d, %p, %d, %p)\n",
4733 : hstmt, (int)Attribute, Value, (int)BufferLength, StringLength);
4734 :
4735 549 : return odbc_SQLGetStmtAttr(hstmt, Attribute, Value, BufferLength, StringLength _wide0);
4736 : }
4737 :
4738 : #ifdef ENABLE_ODBC_WIDE
4739 : SQLRETURN ODBC_PUBLIC ODBC_API
4740 : SQLGetStmtAttrW(SQLHSTMT hstmt, SQLINTEGER Attribute, SQLPOINTER Value, SQLINTEGER BufferLength, SQLINTEGER * StringLength)
4741 : {
4742 549 : tdsdump_log(TDS_DBG_FUNC, "SQLGetStmtAttr(%p, %d, %p, %d, %p)\n",
4743 : hstmt, (int)Attribute, Value, (int)BufferLength, StringLength);
4744 :
4745 549 : return odbc_SQLGetStmtAttr(hstmt, Attribute, Value, BufferLength, StringLength, 1);
4746 : }
4747 : #endif
4748 : #endif
4749 :
4750 : SQLRETURN ODBC_PUBLIC ODBC_API
4751 : SQLGetStmtOption(SQLHSTMT hstmt, SQLUSMALLINT fOption, SQLPOINTER pvParam)
4752 : {
4753 0 : tdsdump_log(TDS_DBG_FUNC, "SQLGetStmtOption(%p, %d, %p)\n",
4754 : hstmt, fOption, pvParam);
4755 :
4756 0 : return odbc_SQLGetStmtAttr(hstmt, (SQLINTEGER) fOption, pvParam, SQL_MAX_OPTION_STRING_LENGTH, NULL _wide0);
4757 : }
4758 :
4759 : SQLRETURN ODBC_PUBLIC ODBC_API
4760 : SQLNumResultCols(SQLHSTMT hstmt, SQLSMALLINT FAR * pccol)
4761 : {
4762 838 : ODBC_ENTER_HSTMT;
4763 :
4764 838 : tdsdump_log(TDS_DBG_FUNC, "SQLNumResultCols(%p, %p)\n",
4765 : hstmt, pccol);
4766 :
4767 : /*
4768 : * 3/15/2001 bsb - DBD::ODBC calls SQLNumResultCols on non-result
4769 : * generating queries such as 'drop table'
4770 : */
4771 : #if 0
4772 : if (stmt->row_status == NOT_IN_ROW) {
4773 : odbc_errs_add(&stmt->errs, "24000", NULL);
4774 : ODBC_EXIT_(stmt);
4775 : }
4776 : #endif
4777 838 : IRD_UPDATE(stmt->ird, &stmt->errs, ODBC_EXIT(stmt, SQL_ERROR));
4778 814 : *pccol = stmt->ird->header.sql_desc_count;
4779 814 : ODBC_EXIT_(stmt);
4780 : }
4781 :
4782 4097 : ODBC_FUNC(SQLPrepare, (P(SQLHSTMT,hstmt), PCHARIN(SqlStr,SQLINTEGER) WIDE))
4783 : {
4784 : SQLRETURN retcode;
4785 :
4786 4097 : ODBC_ENTER_HSTMT;
4787 :
4788 : /* try to free dynamic associated */
4789 4097 : retcode = odbc_free_dynamic(stmt);
4790 4097 : if (retcode != SQL_SUCCESS)
4791 0 : ODBC_EXIT(stmt, retcode);
4792 :
4793 4097 : if (SQL_SUCCESS != odbc_set_stmt_query(stmt, szSqlStr, cbSqlStr _wide))
4794 0 : ODBC_EXIT(stmt, SQL_ERROR);
4795 4097 : stmt->is_prepared_query = 1;
4796 :
4797 : /* count parameters */
4798 8194 : stmt->param_count = tds_count_placeholders(tds_dstr_cstr(&stmt->query));
4799 :
4800 : /* reset IPD and APD */
4801 4097 : if (!stmt->params_set) {
4802 2179 : desc_alloc_records(stmt->ipd, 0);
4803 2179 : desc_alloc_records(stmt->apd, 0);
4804 : }
4805 :
4806 : /* trasform to native (one time, not for every SQLExecute) */
4807 4097 : if (SQL_SUCCESS != prepare_call(stmt))
4808 0 : ODBC_EXIT(stmt, SQL_ERROR);
4809 :
4810 : /* TODO needed ?? */
4811 4097 : tds_release_dynamic(&stmt->dyn);
4812 :
4813 : /* try to prepare query */
4814 : /* TODO support getting info for RPC */
4815 4097 : if (!stmt->prepared_query_is_rpc
4816 3449 : && (stmt->attr.cursor_type == SQL_CURSOR_FORWARD_ONLY && stmt->attr.concurrency == SQL_CONCUR_READ_ONLY)) {
4817 :
4818 2141 : tds_free_param_results(stmt->params);
4819 2141 : stmt->params = NULL;
4820 2141 : stmt->param_num = 0;
4821 2141 : stmt->need_reprepare = 0;
4822 : /*
4823 : * using TDS7+ we need parameters to prepare a query so try
4824 : * to get them
4825 : * TDS5 do not need parameters type and we have always to
4826 : * prepare sepatately so this is not an issue
4827 : */
4828 2141 : if (IS_TDS7_PLUS(stmt->dbc->tds_socket->conn)) {
4829 1845 : stmt->need_reprepare = 1;
4830 1845 : ODBC_EXIT_(stmt);
4831 : }
4832 :
4833 296 : tdsdump_log(TDS_DBG_INFO1, "Creating prepared statement\n");
4834 296 : if (odbc_lock_statement(stmt))
4835 296 : odbc_prepare(stmt);
4836 : }
4837 :
4838 2252 : ODBC_EXIT_(stmt);
4839 : }
4840 :
4841 : /* TDS_NO_COUNT must be -1 for SQLRowCount to return -1 when there is no rowcount */
4842 : #if TDS_NO_COUNT != -1
4843 : # error TDS_NO_COUNT != -1
4844 : #endif
4845 :
4846 : SQLRETURN
4847 696 : odbc_SQLRowCount(SQLHSTMT hstmt, SQLLEN FAR * pcrow)
4848 : {
4849 696 : ODBC_ENTER_HSTMT;
4850 :
4851 696 : tdsdump_log(TDS_DBG_FUNC, "odbc_SQLRowCount(%p, %p), %ld rows \n", hstmt, pcrow, (long)stmt->row_count);
4852 :
4853 696 : *pcrow = stmt->row_count;
4854 :
4855 696 : ODBC_EXIT_(stmt);
4856 : }
4857 :
4858 : SQLRETURN ODBC_PUBLIC ODBC_API
4859 : SQLRowCount(SQLHSTMT hstmt, SQLLEN FAR * pcrow)
4860 : {
4861 696 : SQLRETURN rc = odbc_SQLRowCount(hstmt, pcrow);
4862 696 : tdsdump_log(TDS_DBG_INFO1, "SQLRowCount returns %d, row count %ld\n", rc, (long int) *pcrow);
4863 696 : return rc;
4864 : }
4865 :
4866 104 : ODBC_FUNC(SQLSetCursorName, (P(SQLHSTMT,hstmt), PCHARIN(Cursor,SQLSMALLINT) WIDE))
4867 : {
4868 104 : ODBC_ENTER_HSTMT;
4869 :
4870 : /* cursor already present, we cannot set name */
4871 104 : if (stmt->cursor) {
4872 0 : odbc_errs_add(&stmt->errs, "24000", NULL);
4873 0 : ODBC_EXIT_(stmt);
4874 : }
4875 :
4876 104 : if (!odbc_dstr_copy(stmt->dbc, &stmt->cursor_name, cbCursor, szCursor)) {
4877 0 : odbc_errs_add(&stmt->errs, "HY001", NULL);
4878 0 : ODBC_EXIT_(stmt);
4879 : }
4880 104 : ODBC_EXIT_(stmt);
4881 : }
4882 :
4883 0 : ODBC_FUNC(SQLGetCursorName, (P(SQLHSTMT,hstmt), PCHAROUT(Cursor,SQLSMALLINT) WIDE))
4884 : {
4885 : SQLRETURN rc;
4886 :
4887 0 : ODBC_ENTER_HSTMT;
4888 :
4889 0 : if ((rc = odbc_set_dstr(stmt->dbc, szCursor, cbCursorMax, pcbCursor, &stmt->cursor_name)))
4890 0 : odbc_errs_add(&stmt->errs, "01004", NULL);
4891 :
4892 0 : ODBC_EXIT(stmt, rc);
4893 : }
4894 :
4895 : /*
4896 : * spinellia@acm.org : copied shamelessly from change_database
4897 : * transaction support
4898 : * 1 = commit, 0 = rollback
4899 : */
4900 : static SQLRETURN
4901 760 : change_transaction(TDS_DBC * dbc, int state)
4902 : {
4903 760 : TDSSOCKET *tds = dbc->tds_socket;
4904 : int cont;
4905 : TDSRET ret;
4906 :
4907 760 : tdsdump_log(TDS_DBG_INFO1, "change_transaction(0x%p,%d)\n", dbc, state);
4908 760 : tds_mutex_check_owned(&dbc->mtx);
4909 :
4910 760 : if (dbc->attr.autocommit == SQL_AUTOCOMMIT_ON)
4911 : return SQL_SUCCESS;
4912 740 : cont = 1;
4913 :
4914 : /* if pending drop all recordset, don't issue cancel */
4915 740 : if (tds->state == TDS_PENDING && dbc->current_statement != NULL) {
4916 : /* TODO what happen on multiple errors ?? discard all ?? */
4917 20 : if (TDS_FAILED(tds_process_simple_query(tds)))
4918 : return SQL_ERROR;
4919 : }
4920 :
4921 : /* TODO better idle check, not thread safe */
4922 740 : if (tds->state == TDS_IDLE)
4923 740 : tds->query_timeout = dbc->default_query_timeout;
4924 :
4925 : /* reset statement so errors will be reported on connection.
4926 : * Note that we own the connection lock */
4927 740 : if (dbc->current_statement) {
4928 498 : dbc->current_statement->tds = NULL;
4929 498 : dbc->current_statement = NULL;
4930 : }
4931 740 : tds_set_parent(tds, dbc);
4932 :
4933 740 : if (state)
4934 282 : ret = tds_submit_commit(tds, cont);
4935 : else
4936 458 : ret = tds_submit_rollback(tds, cont);
4937 :
4938 740 : if (TDS_FAILED(ret)) {
4939 10 : odbc_errs_add(&dbc->errs, "HY000", "Could not perform COMMIT or ROLLBACK");
4940 10 : return SQL_ERROR;
4941 : }
4942 :
4943 730 : if (TDS_FAILED(tds_process_simple_query(tds)))
4944 : return SQL_ERROR;
4945 :
4946 : /* TODO some query can collect errors so perhaps it's better to return SUCCES_WITH_INFO in such case... */
4947 730 : return SQL_SUCCESS;
4948 : }
4949 :
4950 : static SQLRETURN
4951 760 : odbc_SQLTransact(SQLHENV henv, SQLHDBC hdbc, SQLUSMALLINT fType)
4952 : {
4953 760 : int op = (fType == SQL_COMMIT ? 1 : 0);
4954 :
4955 : /* I may live without a HENV */
4956 : /* CHECK_HENV; */
4957 : /* ..but not without a HDBC! */
4958 760 : ODBC_ENTER_HDBC;
4959 :
4960 760 : tdsdump_log(TDS_DBG_FUNC, "odbc_SQLTransact(%p, %p, %d)\n",
4961 : henv, hdbc, fType);
4962 :
4963 760 : ODBC_EXIT(dbc, change_transaction(dbc, op));
4964 : }
4965 :
4966 : SQLRETURN ODBC_PUBLIC ODBC_API
4967 : SQLTransact(SQLHENV henv, SQLHDBC hdbc, SQLUSMALLINT fType)
4968 : {
4969 0 : tdsdump_log(TDS_DBG_FUNC, "SQLTransact(%p, %p, %d)\n", henv, hdbc, fType);
4970 :
4971 0 : return odbc_SQLTransact(henv, hdbc, fType);
4972 : }
4973 :
4974 : #if ODBCVER >= 0x300
4975 : SQLRETURN ODBC_PUBLIC ODBC_API
4976 : SQLEndTran(SQLSMALLINT handleType, SQLHANDLE handle, SQLSMALLINT completionType)
4977 : {
4978 : /*
4979 : * Do not call the exported SQLTransact(),
4980 : * because we may wind up calling a function with the same name implemented by the DM.
4981 : */
4982 760 : tdsdump_log(TDS_DBG_FUNC, "SQLEndTran(%d, %p, %d)\n", handleType, handle, completionType);
4983 :
4984 760 : switch (handleType) {
4985 0 : case SQL_HANDLE_ENV:
4986 0 : return odbc_SQLTransact(handle, NULL, completionType);
4987 760 : case SQL_HANDLE_DBC:
4988 760 : return odbc_SQLTransact(NULL, handle, completionType);
4989 : }
4990 : return SQL_ERROR;
4991 : }
4992 : #endif
4993 :
4994 : /* end of transaction support */
4995 :
4996 : SQLRETURN ODBC_PUBLIC ODBC_API
4997 : SQLSetParam(SQLHSTMT hstmt, SQLUSMALLINT ipar, SQLSMALLINT fCType, SQLSMALLINT fSqlType, SQLULEN cbParamDef,
4998 : SQLSMALLINT ibScale, SQLPOINTER rgbValue, SQLLEN FAR * pcbValue)
4999 : {
5000 0 : tdsdump_log(TDS_DBG_FUNC, "SQLSetParam(%p, %d, %d, %d, %u, %d, %p, %p)\n",
5001 : hstmt, ipar, fCType, fSqlType, (unsigned)cbParamDef, ibScale, rgbValue, pcbValue);
5002 :
5003 0 : return odbc_SQLBindParameter(hstmt, ipar, SQL_PARAM_INPUT_OUTPUT, fCType, fSqlType, cbParamDef, ibScale, rgbValue,
5004 : SQL_SETPARAM_VALUE_MAX, pcbValue);
5005 : }
5006 :
5007 : /**
5008 : * SQLColumns
5009 : *
5010 : * Return column information for a table or view. This is
5011 : * mapped to a call to sp_columns which - lucky for us - returns
5012 : * the exact result set we need.
5013 : *
5014 : * exec sp_columns [ @table_name = ] object
5015 : * [ , [ @table_owner = ] owner ]
5016 : * [ , [ @table_qualifier = ] qualifier ]
5017 : * [ , [ @column_name = ] column ]
5018 : * [ , [ @ODBCVer = ] ODBCVer ]
5019 : *
5020 : */
5021 40 : ODBC_FUNC(SQLColumns, (P(SQLHSTMT,hstmt), PCHARIN(CatalogName,SQLSMALLINT), /* object_qualifier */
5022 : PCHARIN(SchemaName,SQLSMALLINT), /* object_owner */
5023 : PCHARIN(TableName,SQLSMALLINT), /* object_name */
5024 : PCHARIN(ColumnName,SQLSMALLINT) /* column_name */
5025 : WIDE))
5026 : {
5027 : int retcode;
5028 40 : const char *proc = "sp_columns";
5029 :
5030 40 : ODBC_ENTER_HSTMT;
5031 :
5032 40 : if (odbc_get_string_size(cbCatalogName, szCatalogName _wide))
5033 20 : proc = "..sp_columns";
5034 :
5035 40 : retcode =
5036 40 : odbc_stat_execute(stmt _wide, proc, TDS_IS_MSSQL(stmt->dbc->tds_socket) ? 5 : 4,
5037 : "P@table_name", szTableName, cbTableName, "P@table_owner", szSchemaName,
5038 : cbSchemaName, "O@table_qualifier", szCatalogName, cbCatalogName, "P@column_name", szColumnName,
5039 : cbColumnName, "V@ODBCVer", (char*) NULL, 0);
5040 40 : if (SQL_SUCCEEDED(retcode) && stmt->dbc->env->attr.odbc_version == SQL_OV_ODBC3) {
5041 20 : odbc_col_setname(stmt, 1, "TABLE_CAT");
5042 20 : odbc_col_setname(stmt, 2, "TABLE_SCHEM");
5043 20 : odbc_col_setname(stmt, 7, "COLUMN_SIZE");
5044 20 : odbc_col_setname(stmt, 8, "BUFFER_LENGTH");
5045 20 : odbc_col_setname(stmt, 9, "DECIMAL_DIGITS");
5046 20 : odbc_col_setname(stmt, 10, "NUM_PREC_RADIX");
5047 20 : if (TDS_IS_SYBASE(stmt->dbc->tds_socket))
5048 4 : stmt->special_row = ODBC_SPECIAL_COLUMNS;
5049 : }
5050 40 : ODBC_EXIT_(stmt);
5051 : }
5052 :
5053 78 : ODBC_FUNC(SQLGetConnectAttr, (P(SQLHDBC,hdbc), P(SQLINTEGER,Attribute), P(SQLPOINTER,Value), P(SQLINTEGER,BufferLength),
5054 : P(SQLINTEGER *,StringLength) WIDE))
5055 : {
5056 78 : const char *p = NULL;
5057 :
5058 78 : ODBC_ENTER_HDBC;
5059 :
5060 78 : tdsdump_log(TDS_DBG_FUNC, "odbc_SQLGetConnectAttr(%p, %d, %p, %d, %p)\n",
5061 : hdbc, (int)Attribute, Value, (int)BufferLength, StringLength);
5062 :
5063 78 : switch (Attribute) {
5064 0 : case SQL_ATTR_AUTOCOMMIT:
5065 0 : *((SQLUINTEGER *) Value) = dbc->attr.autocommit;
5066 : break;
5067 : #if defined(SQL_ATTR_CONNECTION_DEAD) && defined(SQL_CD_TRUE)
5068 0 : case SQL_ATTR_CONNECTION_DEAD:
5069 0 : *((SQLUINTEGER *) Value) = IS_TDSDEAD(dbc->tds_socket) ? SQL_CD_TRUE : SQL_CD_FALSE;
5070 : break;
5071 : #endif
5072 0 : case SQL_ATTR_CONNECTION_TIMEOUT:
5073 0 : *((SQLUINTEGER *) Value) = dbc->attr.connection_timeout;
5074 : break;
5075 0 : case SQL_ATTR_ACCESS_MODE:
5076 0 : *((SQLUINTEGER *) Value) = dbc->attr.access_mode;
5077 : break;
5078 68 : case SQL_ATTR_CURRENT_CATALOG:
5079 136 : p = tds_dstr_cstr(&dbc->attr.current_catalog);
5080 68 : break;
5081 0 : case SQL_ATTR_LOGIN_TIMEOUT:
5082 0 : *((SQLUINTEGER *) Value) = dbc->attr.login_timeout;
5083 : break;
5084 0 : case SQL_ATTR_ODBC_CURSORS:
5085 0 : *((SQLUINTEGER *) Value) = dbc->attr.odbc_cursors;
5086 : break;
5087 0 : case SQL_ATTR_PACKET_SIZE:
5088 0 : *((SQLUINTEGER *) Value) = dbc->attr.packet_size;
5089 : break;
5090 0 : case SQL_ATTR_QUIET_MODE:
5091 0 : *((SQLHWND *) Value) = dbc->attr.quite_mode;
5092 : break;
5093 : #ifdef TDS_NO_DM
5094 0 : case SQL_ATTR_TRACE:
5095 0 : *((SQLUINTEGER *) Value) = dbc->attr.trace;
5096 : break;
5097 0 : case SQL_ATTR_TRACEFILE:
5098 0 : p = tds_dstr_cstr(&dbc->attr.tracefile);
5099 0 : break;
5100 : #endif
5101 0 : case SQL_ATTR_TXN_ISOLATION:
5102 0 : *((SQLUINTEGER *) Value) = dbc->attr.txn_isolation;
5103 : break;
5104 10 : case SQL_COPT_SS_MARS_ENABLED:
5105 10 : *((SQLUINTEGER *) Value) = dbc->attr.mars_enabled;
5106 : break;
5107 0 : case SQL_ATTR_TRANSLATE_LIB:
5108 : case SQL_ATTR_TRANSLATE_OPTION:
5109 0 : odbc_errs_add(&dbc->errs, "HYC00", NULL);
5110 : break;
5111 0 : case SQL_COPT_SS_BCP:
5112 0 : *((SQLUINTEGER *) Value) = dbc->attr.bulk_enabled;
5113 : break;
5114 0 : default:
5115 0 : odbc_errs_add(&dbc->errs, "HY092", NULL);
5116 : break;
5117 : }
5118 :
5119 68 : if (p) {
5120 68 : SQLRETURN rc = odbc_set_string_oct(dbc, Value, BufferLength, StringLength, p, -1);
5121 68 : ODBC_EXIT(dbc, rc);
5122 : }
5123 10 : ODBC_EXIT_(dbc);
5124 : }
5125 :
5126 : SQLRETURN ODBC_PUBLIC ODBC_API
5127 : SQLGetConnectOption(SQLHDBC hdbc, SQLUSMALLINT fOption, SQLPOINTER pvParam)
5128 : {
5129 0 : tdsdump_log(TDS_DBG_FUNC, "SQLGetConnectOption(%p, %u, %p)\n", hdbc, fOption, pvParam);
5130 :
5131 0 : return odbc_SQLGetConnectAttr(hdbc, (SQLINTEGER) fOption, pvParam, SQL_MAX_OPTION_STRING_LENGTH, NULL _wide0);
5132 : }
5133 :
5134 : #ifdef ENABLE_ODBC_WIDE
5135 : SQLRETURN ODBC_PUBLIC ODBC_API
5136 : SQLGetConnectOptionW(SQLHDBC hdbc, SQLUSMALLINT fOption, SQLPOINTER pvParam)
5137 : {
5138 0 : tdsdump_log(TDS_DBG_FUNC, "SQLGetConnectOptionW(%p, %u, %p)\n", hdbc, fOption, pvParam);
5139 :
5140 0 : return odbc_SQLGetConnectAttr(hdbc, (SQLINTEGER) fOption, pvParam, SQL_MAX_OPTION_STRING_LENGTH, NULL, 1);
5141 : }
5142 : #endif
5143 :
5144 : SQLRETURN ODBC_PUBLIC ODBC_API
5145 : SQLGetData(SQLHSTMT hstmt, SQLUSMALLINT icol, SQLSMALLINT fCType, SQLPOINTER rgbValue, SQLLEN cbValueMax, SQLLEN FAR * pcbValue)
5146 : {
5147 : /* TODO cursors fetch row if needed ?? */
5148 : TDSCOLUMN *colinfo;
5149 : TDSRESULTINFO *resinfo;
5150 : SQLLEN dummy_cb;
5151 :
5152 10488 : ODBC_ENTER_HSTMT;
5153 :
5154 10488 : tdsdump_log(TDS_DBG_FUNC, "SQLGetData(%p, %u, %d, %p, %d, %p)\n",
5155 : hstmt, icol, fCType, rgbValue, (int)cbValueMax, pcbValue);
5156 :
5157 10488 : if (cbValueMax < 0) {
5158 0 : odbc_errs_add(&stmt->errs, "HY090", NULL);
5159 0 : ODBC_EXIT_(stmt);
5160 : }
5161 :
5162 : /* read data from TDS only if current statement */
5163 10488 : if ((stmt->cursor == NULL && !stmt->tds)
5164 10416 : || stmt->row_status == PRE_NORMAL_ROW
5165 10084 : || stmt->row_status == NOT_IN_ROW)
5166 : {
5167 404 : odbc_errs_add(&stmt->errs, "24000", NULL);
5168 404 : ODBC_EXIT_(stmt);
5169 : }
5170 :
5171 10084 : IRD_CHECK;
5172 :
5173 10084 : if (!pcbValue)
5174 374 : pcbValue = &dummy_cb;
5175 :
5176 10084 : resinfo = stmt->cursor ? stmt->cursor->res_info : stmt->tds->current_results;
5177 10084 : if (!resinfo) {
5178 0 : odbc_errs_add(&stmt->errs, "HY010", NULL);
5179 0 : ODBC_EXIT_(stmt);
5180 : }
5181 10084 : if (icol <= 0 || icol > resinfo->num_cols) {
5182 0 : odbc_errs_add(&stmt->errs, "07009", "Column out of range");
5183 0 : ODBC_EXIT_(stmt);
5184 : }
5185 10084 : colinfo = resinfo->columns[icol - 1];
5186 :
5187 10084 : if (colinfo->column_cur_size < 0) {
5188 : /* TODO check what should happen if pcbValue was NULL */
5189 348 : *pcbValue = SQL_NULL_DATA;
5190 : } else {
5191 9736 : if (colinfo->column_text_sqlgetdatapos > 0
5192 2234 : && colinfo->column_text_sqlgetdatapos >= colinfo->column_cur_size
5193 518 : && colinfo->column_iconv_left == 0)
5194 : /* TODO check if SQL_SUCCESS instead !! */
5195 458 : ODBC_EXIT(stmt, SQL_NO_DATA);
5196 :
5197 9278 : if (!is_variable_type(colinfo->column_type)) {
5198 554 : colinfo->column_text_sqlgetdatapos = 0;
5199 554 : colinfo->column_iconv_left = 0;
5200 : }
5201 :
5202 9278 : if (fCType == SQL_C_DEFAULT)
5203 0 : fCType = odbc_sql_to_c_type_default(stmt->ird->records[icol - 1].sql_desc_concise_type);
5204 9278 : if (fCType == SQL_ARD_TYPE) {
5205 10 : if (icol > stmt->ard->header.sql_desc_count) {
5206 10 : odbc_errs_add(&stmt->errs, "07009", NULL);
5207 10 : ODBC_EXIT_(stmt);
5208 : }
5209 0 : fCType = stmt->ard->records[icol - 1].sql_desc_concise_type;
5210 : }
5211 9268 : assert(fCType);
5212 :
5213 9268 : *pcbValue = odbc_tds2sql_col(stmt, colinfo, fCType, (TDS_CHAR *) rgbValue, cbValueMax, NULL);
5214 9268 : if (*pcbValue == SQL_NULL_DATA)
5215 40 : ODBC_EXIT(stmt, SQL_ERROR);
5216 :
5217 9228 : if (is_variable_type(colinfo->column_type)
5218 8674 : && (fCType == SQL_C_CHAR || fCType == SQL_C_WCHAR || fCType == SQL_C_BINARY)) {
5219 : /* avoid infinite SQL_SUCCESS on empty strings */
5220 8674 : if (colinfo->column_text_sqlgetdatapos == 0 && cbValueMax > 0)
5221 44 : ++colinfo->column_text_sqlgetdatapos;
5222 :
5223 8674 : if (colinfo->column_text_sqlgetdatapos < colinfo->column_cur_size || colinfo->column_iconv_left != 0) {
5224 : /* not all read ?? */
5225 1848 : odbc_errs_add(&stmt->errs, "01004", "String data, right truncated");
5226 1848 : ODBC_EXIT_(stmt);
5227 : }
5228 : } else {
5229 554 : int nSybType = tds_get_conversion_type(colinfo->on_server.column_type, colinfo->on_server.column_size);
5230 554 : colinfo->column_text_sqlgetdatapos = colinfo->column_cur_size;
5231 554 : if (is_fixed_type(nSybType) && (fCType == SQL_C_CHAR || fCType == SQL_C_WCHAR || fCType == SQL_C_BINARY)
5232 416 : && cbValueMax < *pcbValue) {
5233 18 : odbc_errs_add(&stmt->errs, "22003", NULL);
5234 18 : ODBC_EXIT_(stmt);
5235 : }
5236 : }
5237 : }
5238 7710 : ODBC_EXIT_(stmt);
5239 : }
5240 :
5241 : SQLRETURN ODBC_PUBLIC ODBC_API
5242 : SQLGetFunctions(SQLHDBC hdbc, SQLUSMALLINT fFunction, SQLUSMALLINT FAR * pfExists)
5243 : {
5244 : int i;
5245 :
5246 0 : ODBC_ENTER_HDBC;
5247 :
5248 0 : tdsdump_log(TDS_DBG_FUNC, "SQLGetFunctions: fFunction is %d\n", fFunction);
5249 0 : switch (fFunction) {
5250 : #if (ODBCVER >= 0x0300)
5251 : case SQL_API_ODBC3_ALL_FUNCTIONS:
5252 0 : for (i = 0; i < SQL_API_ODBC3_ALL_FUNCTIONS_SIZE; ++i) {
5253 0 : pfExists[i] = 0;
5254 : }
5255 :
5256 : /*
5257 : * every api available are contained in a macro
5258 : * all these macro begin with API followed by 2 letter
5259 : * first letter mean pre ODBC 3 (_) or ODBC 3 (3)
5260 : * second letter mean implemented (X) or unimplemented (_)
5261 : * You should copy these macro 3 times... not very good
5262 : * but works. Perhaps best method is build the bit array statically
5263 : * and then use it but I don't know how to build it...
5264 : */
5265 : #undef ODBC_ALL_API
5266 : #undef ODBC_COLATTRIBUTE
5267 :
5268 : #if SQL_API_SQLCOLATTRIBUTE != SQL_API_SQLCOLATTRIBUTES
5269 : #define ODBC_COLATTRIBUTE(s) s
5270 : #else
5271 : #define ODBC_COLATTRIBUTE(s)
5272 : #endif
5273 :
5274 : #define ODBC_ALL_API \
5275 : API_X(SQL_API_SQLALLOCCONNECT)\
5276 : API_X(SQL_API_SQLALLOCENV)\
5277 : API3X(SQL_API_SQLALLOCHANDLE)\
5278 : API_X(SQL_API_SQLALLOCSTMT)\
5279 : API_X(SQL_API_SQLBINDCOL)\
5280 : API_X(SQL_API_SQLBINDPARAM)\
5281 : API_X(SQL_API_SQLBINDPARAMETER)\
5282 : API__(SQL_API_SQLBROWSECONNECT)\
5283 : API3_(SQL_API_SQLBULKOPERATIONS)\
5284 : API_X(SQL_API_SQLCANCEL)\
5285 : API3X(SQL_API_SQLCLOSECURSOR)\
5286 : ODBC_COLATTRIBUTE(API3X(SQL_API_SQLCOLATTRIBUTE))\
5287 : API_X(SQL_API_SQLCOLATTRIBUTES)\
5288 : API_X(SQL_API_SQLCOLUMNPRIVILEGES)\
5289 : API_X(SQL_API_SQLCOLUMNS)\
5290 : API_X(SQL_API_SQLCONNECT)\
5291 : API3X(SQL_API_SQLCOPYDESC)\
5292 : API_X(SQL_API_SQLDESCRIBECOL)\
5293 : API_X(SQL_API_SQLDESCRIBEPARAM)\
5294 : API_X(SQL_API_SQLDISCONNECT)\
5295 : API_X(SQL_API_SQLDRIVERCONNECT)\
5296 : API3X(SQL_API_SQLENDTRAN)\
5297 : API_X(SQL_API_SQLERROR)\
5298 : API_X(SQL_API_SQLEXECDIRECT)\
5299 : API_X(SQL_API_SQLEXECUTE)\
5300 : API_X(SQL_API_SQLEXTENDEDFETCH)\
5301 : API_X(SQL_API_SQLFETCH)\
5302 : API3X(SQL_API_SQLFETCHSCROLL)\
5303 : API_X(SQL_API_SQLFOREIGNKEYS)\
5304 : API_X(SQL_API_SQLFREECONNECT)\
5305 : API_X(SQL_API_SQLFREEENV)\
5306 : API3X(SQL_API_SQLFREEHANDLE)\
5307 : API_X(SQL_API_SQLFREESTMT)\
5308 : API3X(SQL_API_SQLGETCONNECTATTR)\
5309 : API_X(SQL_API_SQLGETCONNECTOPTION)\
5310 : API_X(SQL_API_SQLGETCURSORNAME)\
5311 : API_X(SQL_API_SQLGETDATA)\
5312 : API3X(SQL_API_SQLGETDESCFIELD)\
5313 : API3X(SQL_API_SQLGETDESCREC)\
5314 : API3X(SQL_API_SQLGETDIAGFIELD)\
5315 : API3X(SQL_API_SQLGETDIAGREC)\
5316 : API3X(SQL_API_SQLGETENVATTR)\
5317 : API_X(SQL_API_SQLGETFUNCTIONS)\
5318 : API_X(SQL_API_SQLGETINFO)\
5319 : API3X(SQL_API_SQLGETSTMTATTR)\
5320 : API_X(SQL_API_SQLGETSTMTOPTION)\
5321 : API_X(SQL_API_SQLGETTYPEINFO)\
5322 : API_X(SQL_API_SQLMORERESULTS)\
5323 : API_X(SQL_API_SQLNATIVESQL)\
5324 : API_X(SQL_API_SQLNUMPARAMS)\
5325 : API_X(SQL_API_SQLNUMRESULTCOLS)\
5326 : API_X(SQL_API_SQLPARAMDATA)\
5327 : API_X(SQL_API_SQLPARAMOPTIONS)\
5328 : API_X(SQL_API_SQLPREPARE)\
5329 : API_X(SQL_API_SQLPRIMARYKEYS)\
5330 : API_X(SQL_API_SQLPROCEDURECOLUMNS)\
5331 : API_X(SQL_API_SQLPROCEDURES)\
5332 : API_X(SQL_API_SQLPUTDATA)\
5333 : API_X(SQL_API_SQLROWCOUNT)\
5334 : API3X(SQL_API_SQLSETCONNECTATTR)\
5335 : API_X(SQL_API_SQLSETCONNECTOPTION)\
5336 : API_X(SQL_API_SQLSETCURSORNAME)\
5337 : API3X(SQL_API_SQLSETDESCFIELD)\
5338 : API3X(SQL_API_SQLSETDESCREC)\
5339 : API3X(SQL_API_SQLSETENVATTR)\
5340 : API_X(SQL_API_SQLSETPARAM)\
5341 : API_X(SQL_API_SQLSETPOS)\
5342 : API_X(SQL_API_SQLSETSCROLLOPTIONS)\
5343 : API3X(SQL_API_SQLSETSTMTATTR)\
5344 : API_X(SQL_API_SQLSETSTMTOPTION)\
5345 : API_X(SQL_API_SQLSPECIALCOLUMNS)\
5346 : API_X(SQL_API_SQLSTATISTICS)\
5347 : API_X(SQL_API_SQLTABLEPRIVILEGES)\
5348 : API_X(SQL_API_SQLTABLES)\
5349 : API_X(SQL_API_SQLTRANSACT)
5350 :
5351 : #define API_X(n) if (n >= 0 && n < (16*SQL_API_ODBC3_ALL_FUNCTIONS_SIZE)) pfExists[n/16] |= (1 << n%16);
5352 : #define API__(n)
5353 : #define API3X(n) if (n >= 0 && n < (16*SQL_API_ODBC3_ALL_FUNCTIONS_SIZE)) pfExists[n/16] |= (1 << n%16);
5354 : #define API3_(n)
5355 0 : ODBC_ALL_API
5356 : #undef API_X
5357 : #undef API__
5358 : #undef API3X
5359 : #undef API3_
5360 : break;
5361 : #endif
5362 :
5363 0 : case SQL_API_ALL_FUNCTIONS:
5364 0 : tdsdump_log(TDS_DBG_FUNC, "SQLGetFunctions: " "fFunction is SQL_API_ALL_FUNCTIONS\n");
5365 0 : for (i = 0; i < 100; ++i) {
5366 0 : pfExists[i] = SQL_FALSE;
5367 : }
5368 :
5369 : #define API_X(n) if (n >= 0 && n < 100) pfExists[n] = SQL_TRUE;
5370 : #define API__(n)
5371 : #define API3X(n)
5372 : #define API3_(n)
5373 0 : ODBC_ALL_API
5374 : #undef API_X
5375 : #undef API__
5376 : #undef API3X
5377 : #undef API3_
5378 : break;
5379 : #define API_X(n) case n:
5380 : #define API__(n)
5381 : #if (ODBCVER >= 0x300)
5382 : #define API3X(n) case n:
5383 : #else
5384 : #define API3X(n)
5385 : #endif
5386 : #define API3_(n)
5387 0 : ODBC_ALL_API
5388 : #undef API_X
5389 : #undef API__
5390 : #undef API3X
5391 : #undef API3_
5392 0 : *pfExists = SQL_TRUE;
5393 0 : break;
5394 0 : default:
5395 0 : *pfExists = SQL_FALSE;
5396 0 : break;
5397 : }
5398 0 : ODBC_EXIT(dbc, SQL_SUCCESS);
5399 : #undef ODBC_ALL_API
5400 : }
5401 :
5402 :
5403 : static SQLRETURN
5404 892 : odbc_SQLGetInfo(TDS_DBC * dbc, SQLUSMALLINT fInfoType, SQLPOINTER rgbInfoValue, SQLSMALLINT cbInfoValueMax,
5405 : SQLSMALLINT FAR * pcbInfoValue _WIDE)
5406 : {
5407 892 : const char *p = NULL;
5408 : char buf[32];
5409 : TDSSOCKET *tds;
5410 892 : int is_ms = -1;
5411 892 : unsigned int smajor = 6;
5412 892 : SQLUINTEGER mssql7plus_mask = 0;
5413 892 : int out_len = -1;
5414 :
5415 892 : tdsdump_log(TDS_DBG_FUNC, "odbc_SQLGetInfo(%p, %u, %p, %d, %p)\n",
5416 : dbc, fInfoType, rgbInfoValue, cbInfoValueMax, pcbInfoValue);
5417 :
5418 : #define SIVAL out_len = sizeof(SQLSMALLINT), *((SQLSMALLINT *) rgbInfoValue)
5419 : #define USIVAL out_len = sizeof(SQLUSMALLINT), *((SQLUSMALLINT *) rgbInfoValue)
5420 : #define IVAL out_len = sizeof(SQLINTEGER), *((SQLINTEGER *) rgbInfoValue)
5421 : #define UIVAL out_len = sizeof(SQLUINTEGER), *((SQLUINTEGER *) rgbInfoValue)
5422 : #define ULVAL out_len = sizeof(SQLULEN), *((SQLULEN *) rgbInfoValue)
5423 :
5424 892 : if ((tds = dbc->tds_socket) != NULL) {
5425 852 : is_ms = TDS_IS_MSSQL(tds);
5426 852 : smajor = (tds->conn->product_version >> 24) & 0x7F;
5427 852 : if (is_ms && smajor >= 7)
5428 716 : mssql7plus_mask = ~((SQLUINTEGER) 0);
5429 : }
5430 :
5431 892 : switch (fInfoType) {
5432 : case SQL_ACCESSIBLE_PROCEDURES:
5433 : case SQL_ACCESSIBLE_TABLES:
5434 : p = "Y";
5435 : break;
5436 : /* SQL_ACTIVE_CONNECTIONS renamed to SQL_MAX_DRIVER_CONNECTIONS */
5437 : #if (ODBCVER >= 0x0300)
5438 0 : case SQL_ACTIVE_ENVIRONMENTS:
5439 0 : UIVAL = 0;
5440 0 : break;
5441 : #endif /* ODBCVER >= 0x0300 */
5442 : #if (ODBCVER >= 0x0300)
5443 0 : case SQL_AGGREGATE_FUNCTIONS:
5444 0 : UIVAL = SQL_AF_ALL;
5445 0 : break;
5446 0 : case SQL_ALTER_DOMAIN:
5447 0 : UIVAL = 0;
5448 0 : break;
5449 : #endif /* ODBCVER >= 0x0300 */
5450 0 : case SQL_ALTER_TABLE:
5451 0 : UIVAL = SQL_AT_ADD_COLUMN | SQL_AT_ADD_COLUMN_DEFAULT | SQL_AT_ADD_COLUMN_SINGLE | SQL_AT_ADD_CONSTRAINT |
5452 : SQL_AT_ADD_TABLE_CONSTRAINT | SQL_AT_CONSTRAINT_NAME_DEFINITION | SQL_AT_DROP_COLUMN_RESTRICT;
5453 0 : break;
5454 : #if (ODBCVER >= 0x0300)
5455 0 : case SQL_ASYNC_MODE:
5456 : /* TODO we hope so in a not-too-far future */
5457 : /* UIVAL = SQL_AM_STATEMENT; */
5458 0 : UIVAL = SQL_AM_NONE;
5459 0 : break;
5460 0 : case SQL_BATCH_ROW_COUNT:
5461 0 : UIVAL = SQL_BRC_EXPLICIT;
5462 0 : break;
5463 0 : case SQL_BATCH_SUPPORT:
5464 0 : UIVAL = SQL_BS_ROW_COUNT_EXPLICIT | SQL_BS_ROW_COUNT_PROC | SQL_BS_SELECT_EXPLICIT | SQL_BS_SELECT_PROC;
5465 0 : break;
5466 : #endif /* ODBCVER >= 0x0300 */
5467 0 : case SQL_BOOKMARK_PERSISTENCE:
5468 : /* TODO ??? */
5469 0 : UIVAL = SQL_BP_DELETE | SQL_BP_SCROLL | SQL_BP_UPDATE;
5470 0 : break;
5471 0 : case SQL_CATALOG_LOCATION:
5472 0 : SIVAL = SQL_CL_START;
5473 0 : break;
5474 : #if (ODBCVER >= 0x0300)
5475 : case SQL_CATALOG_NAME:
5476 : p = "Y";
5477 : break;
5478 : #endif /* ODBCVER >= 0x0300 */
5479 0 : case SQL_CATALOG_NAME_SEPARATOR:
5480 0 : p = ".";
5481 0 : break;
5482 0 : case SQL_CATALOG_TERM:
5483 0 : p = "database";
5484 0 : break;
5485 0 : case SQL_CATALOG_USAGE:
5486 0 : UIVAL = SQL_CU_DML_STATEMENTS | SQL_CU_PROCEDURE_INVOCATION | SQL_CU_TABLE_DEFINITION;
5487 0 : break;
5488 : /* TODO */
5489 : #if 0
5490 : case SQL_COLLATION_SEQ:
5491 : break;
5492 : #endif
5493 : case SQL_COLUMN_ALIAS:
5494 : p = "Y";
5495 : break;
5496 0 : case SQL_CONCAT_NULL_BEHAVIOR:
5497 0 : if (is_ms == -1)
5498 : return SQL_ERROR;
5499 : /* TODO a bit more complicate for mssql2k.. */
5500 0 : SIVAL = (!is_ms || smajor < 7) ? SQL_CB_NON_NULL : SQL_CB_NULL;
5501 0 : break;
5502 : /* TODO SQL_CONVERT_BIGINT SQL_CONVERT_GUID SQL_CONVERT_DATE SQL_CONVERT_TIME */
5503 : /* For Sybase/MSSql6.x we return 0 cause NativeSql is not so implemented */
5504 0 : case SQL_CONVERT_BINARY:
5505 0 : UIVAL = (SQL_CVT_CHAR | SQL_CVT_NUMERIC | SQL_CVT_DECIMAL | SQL_CVT_INTEGER | SQL_CVT_SMALLINT | SQL_CVT_VARCHAR |
5506 : SQL_CVT_BINARY | SQL_CVT_VARBINARY | SQL_CVT_TINYINT | SQL_CVT_LONGVARBINARY | SQL_CVT_WCHAR |
5507 0 : SQL_CVT_WVARCHAR) & mssql7plus_mask;
5508 0 : break;
5509 0 : case SQL_CONVERT_BIT:
5510 0 : UIVAL = (SQL_CVT_CHAR | SQL_CVT_NUMERIC | SQL_CVT_DECIMAL | SQL_CVT_INTEGER | SQL_CVT_SMALLINT | SQL_CVT_FLOAT |
5511 : SQL_CVT_REAL | SQL_CVT_VARCHAR | SQL_CVT_BINARY | SQL_CVT_VARBINARY | SQL_CVT_BIT | SQL_CVT_TINYINT |
5512 0 : SQL_CVT_WCHAR | SQL_CVT_WVARCHAR) & mssql7plus_mask;
5513 0 : break;
5514 0 : case SQL_CONVERT_CHAR:
5515 0 : UIVAL = (SQL_CVT_CHAR | SQL_CVT_NUMERIC | SQL_CVT_DECIMAL | SQL_CVT_INTEGER | SQL_CVT_SMALLINT | SQL_CVT_FLOAT |
5516 : SQL_CVT_REAL | SQL_CVT_VARCHAR | SQL_CVT_LONGVARCHAR | SQL_CVT_BINARY | SQL_CVT_VARBINARY | SQL_CVT_BIT |
5517 : SQL_CVT_TINYINT | SQL_CVT_TIMESTAMP | SQL_CVT_LONGVARBINARY | SQL_CVT_WCHAR | SQL_CVT_WLONGVARCHAR |
5518 0 : SQL_CVT_WVARCHAR) & mssql7plus_mask;
5519 0 : break;
5520 0 : case SQL_CONVERT_DECIMAL:
5521 0 : UIVAL = (SQL_CVT_CHAR | SQL_CVT_NUMERIC | SQL_CVT_DECIMAL | SQL_CVT_INTEGER | SQL_CVT_SMALLINT | SQL_CVT_FLOAT |
5522 : SQL_CVT_REAL | SQL_CVT_VARCHAR | SQL_CVT_BINARY | SQL_CVT_VARBINARY | SQL_CVT_BIT | SQL_CVT_TINYINT |
5523 0 : SQL_CVT_WCHAR | SQL_CVT_WVARCHAR) & mssql7plus_mask;
5524 0 : break;
5525 0 : case SQL_CONVERT_FLOAT:
5526 0 : UIVAL = (SQL_CVT_CHAR | SQL_CVT_NUMERIC | SQL_CVT_DECIMAL | SQL_CVT_INTEGER | SQL_CVT_SMALLINT | SQL_CVT_FLOAT |
5527 0 : SQL_CVT_REAL | SQL_CVT_VARCHAR | SQL_CVT_BIT | SQL_CVT_TINYINT | SQL_CVT_WCHAR | SQL_CVT_WVARCHAR) &
5528 : mssql7plus_mask;
5529 0 : break;
5530 0 : case SQL_CONVERT_INTEGER:
5531 0 : UIVAL = (SQL_CVT_CHAR | SQL_CVT_NUMERIC | SQL_CVT_DECIMAL | SQL_CVT_INTEGER | SQL_CVT_SMALLINT | SQL_CVT_FLOAT |
5532 : SQL_CVT_REAL | SQL_CVT_VARCHAR | SQL_CVT_BINARY | SQL_CVT_VARBINARY | SQL_CVT_BIT | SQL_CVT_TINYINT |
5533 0 : SQL_CVT_WCHAR | SQL_CVT_WVARCHAR) & mssql7plus_mask;
5534 0 : break;
5535 0 : case SQL_CONVERT_LONGVARCHAR:
5536 0 : UIVAL = (SQL_CVT_CHAR | SQL_CVT_VARCHAR | SQL_CVT_LONGVARCHAR | SQL_CVT_WCHAR | SQL_CVT_WLONGVARCHAR |
5537 0 : SQL_CVT_WVARCHAR) & mssql7plus_mask;
5538 0 : break;
5539 0 : case SQL_CONVERT_NUMERIC:
5540 0 : UIVAL = (SQL_CVT_CHAR | SQL_CVT_NUMERIC | SQL_CVT_DECIMAL | SQL_CVT_INTEGER | SQL_CVT_SMALLINT | SQL_CVT_FLOAT |
5541 : SQL_CVT_REAL | SQL_CVT_VARCHAR | SQL_CVT_BINARY | SQL_CVT_VARBINARY | SQL_CVT_BIT | SQL_CVT_TINYINT |
5542 0 : SQL_CVT_WCHAR | SQL_CVT_WVARCHAR) & mssql7plus_mask;
5543 0 : break;
5544 0 : case SQL_CONVERT_REAL:
5545 0 : UIVAL = (SQL_CVT_CHAR | SQL_CVT_NUMERIC | SQL_CVT_DECIMAL | SQL_CVT_INTEGER | SQL_CVT_SMALLINT | SQL_CVT_FLOAT |
5546 0 : SQL_CVT_REAL | SQL_CVT_VARCHAR | SQL_CVT_BIT | SQL_CVT_TINYINT | SQL_CVT_WCHAR | SQL_CVT_WVARCHAR) &
5547 : mssql7plus_mask;
5548 0 : break;
5549 0 : case SQL_CONVERT_SMALLINT:
5550 0 : UIVAL = (SQL_CVT_CHAR | SQL_CVT_NUMERIC | SQL_CVT_DECIMAL | SQL_CVT_INTEGER | SQL_CVT_SMALLINT | SQL_CVT_FLOAT |
5551 : SQL_CVT_REAL | SQL_CVT_VARCHAR | SQL_CVT_BINARY | SQL_CVT_VARBINARY | SQL_CVT_BIT | SQL_CVT_TINYINT |
5552 0 : SQL_CVT_WCHAR | SQL_CVT_WVARCHAR) & mssql7plus_mask;
5553 0 : break;
5554 0 : case SQL_CONVERT_TIMESTAMP:
5555 0 : UIVAL = (SQL_CVT_CHAR | SQL_CVT_VARCHAR | SQL_CVT_BINARY | SQL_CVT_VARBINARY | SQL_CVT_TIMESTAMP | SQL_CVT_WCHAR |
5556 0 : SQL_CVT_WVARCHAR) & mssql7plus_mask;
5557 0 : break;
5558 0 : case SQL_CONVERT_TINYINT:
5559 0 : UIVAL = (SQL_CVT_CHAR | SQL_CVT_NUMERIC | SQL_CVT_DECIMAL | SQL_CVT_INTEGER | SQL_CVT_SMALLINT | SQL_CVT_FLOAT |
5560 : SQL_CVT_REAL | SQL_CVT_VARCHAR | SQL_CVT_BINARY | SQL_CVT_VARBINARY | SQL_CVT_BIT | SQL_CVT_TINYINT |
5561 0 : SQL_CVT_WCHAR | SQL_CVT_WVARCHAR) & mssql7plus_mask;
5562 0 : break;
5563 0 : case SQL_CONVERT_VARBINARY:
5564 0 : UIVAL = (SQL_CVT_CHAR | SQL_CVT_NUMERIC | SQL_CVT_DECIMAL | SQL_CVT_INTEGER | SQL_CVT_SMALLINT | SQL_CVT_VARCHAR |
5565 : SQL_CVT_BINARY | SQL_CVT_VARBINARY | SQL_CVT_TINYINT | SQL_CVT_LONGVARBINARY | SQL_CVT_WCHAR |
5566 0 : SQL_CVT_WVARCHAR) & mssql7plus_mask;
5567 0 : break;
5568 0 : case SQL_CONVERT_VARCHAR:
5569 0 : UIVAL = (SQL_CVT_CHAR | SQL_CVT_NUMERIC | SQL_CVT_DECIMAL | SQL_CVT_INTEGER | SQL_CVT_SMALLINT | SQL_CVT_FLOAT |
5570 : SQL_CVT_REAL | SQL_CVT_VARCHAR | SQL_CVT_LONGVARCHAR | SQL_CVT_BINARY | SQL_CVT_VARBINARY | SQL_CVT_BIT |
5571 : SQL_CVT_TINYINT | SQL_CVT_TIMESTAMP | SQL_CVT_LONGVARBINARY | SQL_CVT_WCHAR | SQL_CVT_WLONGVARCHAR |
5572 0 : SQL_CVT_WVARCHAR) & mssql7plus_mask;
5573 0 : break;
5574 0 : case SQL_CONVERT_LONGVARBINARY:
5575 0 : UIVAL = (SQL_CVT_BINARY | SQL_CVT_LONGVARBINARY | SQL_CVT_VARBINARY) & mssql7plus_mask;
5576 0 : break;
5577 0 : case SQL_CONVERT_WLONGVARCHAR:
5578 0 : UIVAL = (SQL_CVT_CHAR | SQL_CVT_VARCHAR | SQL_CVT_LONGVARCHAR | SQL_CVT_WCHAR | SQL_CVT_WLONGVARCHAR |
5579 0 : SQL_CVT_WVARCHAR) & mssql7plus_mask;
5580 0 : break;
5581 : #if (ODBCVER >= 0x0300)
5582 0 : case SQL_CONVERT_WCHAR:
5583 0 : UIVAL = (SQL_CVT_CHAR | SQL_CVT_NUMERIC | SQL_CVT_DECIMAL | SQL_CVT_INTEGER | SQL_CVT_SMALLINT | SQL_CVT_FLOAT |
5584 : SQL_CVT_REAL | SQL_CVT_VARCHAR | SQL_CVT_LONGVARCHAR | SQL_CVT_BINARY | SQL_CVT_VARBINARY | SQL_CVT_BIT |
5585 : SQL_CVT_TINYINT | SQL_CVT_TIMESTAMP | SQL_CVT_LONGVARBINARY | SQL_CVT_WCHAR | SQL_CVT_WLONGVARCHAR |
5586 0 : SQL_CVT_WVARCHAR) & mssql7plus_mask;
5587 0 : break;
5588 0 : case SQL_CONVERT_WVARCHAR:
5589 0 : UIVAL = (SQL_CVT_CHAR | SQL_CVT_NUMERIC | SQL_CVT_DECIMAL | SQL_CVT_INTEGER | SQL_CVT_SMALLINT | SQL_CVT_FLOAT |
5590 : SQL_CVT_REAL | SQL_CVT_VARCHAR | SQL_CVT_LONGVARCHAR | SQL_CVT_BINARY | SQL_CVT_VARBINARY | SQL_CVT_BIT |
5591 : SQL_CVT_TINYINT | SQL_CVT_TIMESTAMP | SQL_CVT_LONGVARBINARY | SQL_CVT_WCHAR | SQL_CVT_WLONGVARCHAR |
5592 0 : SQL_CVT_WVARCHAR) & mssql7plus_mask;
5593 0 : break;
5594 : #endif /* ODBCVER >= 0x0300 */
5595 0 : case SQL_CONVERT_FUNCTIONS:
5596 : /* TODO no CAST for Sybase ?? */
5597 0 : UIVAL = SQL_FN_CVT_CONVERT | SQL_FN_CVT_CAST;
5598 0 : break;
5599 : #if (ODBCVER >= 0x0300)
5600 0 : case SQL_CREATE_ASSERTION:
5601 : case SQL_CREATE_CHARACTER_SET:
5602 : case SQL_CREATE_COLLATION:
5603 : case SQL_CREATE_DOMAIN:
5604 0 : UIVAL = 0;
5605 0 : break;
5606 0 : case SQL_CREATE_SCHEMA:
5607 0 : UIVAL = SQL_CS_AUTHORIZATION | SQL_CS_CREATE_SCHEMA;
5608 0 : break;
5609 0 : case SQL_CREATE_TABLE:
5610 0 : UIVAL = SQL_CT_CREATE_TABLE;
5611 0 : break;
5612 0 : case SQL_CREATE_TRANSLATION:
5613 0 : UIVAL = 0;
5614 0 : break;
5615 0 : case SQL_CREATE_VIEW:
5616 0 : UIVAL = SQL_CV_CHECK_OPTION | SQL_CV_CREATE_VIEW;
5617 0 : break;
5618 : #endif /* ODBCVER >= 0x0300 */
5619 0 : case SQL_CORRELATION_NAME:
5620 0 : USIVAL = SQL_CN_ANY;
5621 0 : break;
5622 0 : case SQL_CURSOR_COMMIT_BEHAVIOR:
5623 : /* currently cursors are not supported however sql server close automaticly cursors on commit */
5624 : /* TODO cursors test what happen if rollback, cursors get properly deleted ?? */
5625 0 : USIVAL = SQL_CB_CLOSE;
5626 0 : break;
5627 0 : case SQL_CURSOR_ROLLBACK_BEHAVIOR:
5628 0 : USIVAL = SQL_CB_CLOSE;
5629 0 : break;
5630 0 : case SQL_CURSOR_SENSITIVITY:
5631 0 : UIVAL = SQL_SENSITIVE;
5632 0 : break;
5633 0 : case SQL_DATABASE_NAME:
5634 0 : p = tds_dstr_cstr(&dbc->attr.current_catalog);
5635 0 : break;
5636 0 : case SQL_DATA_SOURCE_NAME:
5637 0 : p = tds_dstr_cstr(&dbc->dsn);
5638 0 : break;
5639 0 : case SQL_DATA_SOURCE_READ_ONLY:
5640 : /*
5641 : * TODO: determine the right answer from connection
5642 : * attribute SQL_ATTR_ACCESS_MODE
5643 : */
5644 0 : p = "N"; /* false, writable */
5645 0 : break;
5646 : #if (ODBCVER >= 0x0300)
5647 0 : case SQL_DATETIME_LITERALS:
5648 : /* TODO ok ?? */
5649 0 : UIVAL = 0;
5650 0 : break;
5651 : #endif /* ODBCVER >= 0x0300 */
5652 268 : case SQL_DBMS_NAME:
5653 268 : p = tds ? tds->conn->product_name : NULL;
5654 : break;
5655 86 : case SQL_DBMS_VER:
5656 86 : if (!dbc->tds_socket)
5657 : return SQL_ERROR;
5658 86 : odbc_rdbms_version(dbc->tds_socket, buf);
5659 86 : p = buf;
5660 86 : break;
5661 : #if (ODBCVER >= 0x0300)
5662 0 : case SQL_DDL_INDEX:
5663 0 : UIVAL = 0;
5664 0 : break;
5665 : #endif /* ODBCVER >= 0x0300 */
5666 0 : case SQL_DEFAULT_TXN_ISOLATION:
5667 0 : UIVAL = SQL_TXN_READ_COMMITTED;
5668 0 : break;
5669 : #if (ODBCVER >= 0x0300)
5670 0 : case SQL_DESCRIBE_PARAMETER:
5671 : /* TODO */
5672 0 : p = "N";
5673 0 : break;
5674 : #endif /* ODBCVER >= 0x0300 */
5675 10 : case SQL_DRIVER_HDBC:
5676 10 : ULVAL = (SQLULEN) dbc;
5677 10 : break;
5678 10 : case SQL_DRIVER_HENV:
5679 10 : ULVAL = (SQLULEN) dbc->env;
5680 10 : break;
5681 0 : case SQL_DRIVER_HSTMT: {
5682 0 : void *ptr = *((void**) rgbInfoValue);
5683 0 : if (SQL_NULL_HSTMT != ptr && !IS_HSTMT(ptr))
5684 0 : ULVAL = SQL_NULL_HSTMT;
5685 : }
5686 : break;
5687 0 : case SQL_DRIVER_HDESC: {
5688 0 : void *ptr = *((void**) rgbInfoValue);
5689 0 : if (SQL_NULL_HDESC != ptr && !IS_HDESC(ptr))
5690 0 : ULVAL = SQL_NULL_HDESC;
5691 : }
5692 : break;
5693 326 : case SQL_DRIVER_NAME: /* ODBC 2.0 */
5694 326 : p = "libtdsodbc.so";
5695 326 : break;
5696 0 : case SQL_DRIVER_ODBC_VER:
5697 0 : p = "03.50";
5698 0 : break;
5699 0 : case SQL_DRIVER_VER:
5700 0 : sprintf(buf, "%02d.%02d.%04d", TDS_VERSION_MAJOR,
5701 : TDS_VERSION_MINOR, TDS_VERSION_SUBVERSION);
5702 0 : p = buf;
5703 0 : break;
5704 : #if (ODBCVER >= 0x0300)
5705 0 : case SQL_DROP_ASSERTION:
5706 : case SQL_DROP_CHARACTER_SET:
5707 : case SQL_DROP_COLLATION:
5708 : case SQL_DROP_DOMAIN:
5709 : case SQL_DROP_SCHEMA:
5710 0 : UIVAL = 0;
5711 0 : break;
5712 0 : case SQL_DROP_TABLE:
5713 0 : UIVAL = SQL_DT_DROP_TABLE;
5714 0 : break;
5715 0 : case SQL_DROP_TRANSLATION:
5716 0 : UIVAL = 0;
5717 0 : break;
5718 0 : case SQL_DROP_VIEW:
5719 0 : UIVAL = SQL_DV_DROP_VIEW;
5720 0 : break;
5721 0 : case SQL_DYNAMIC_CURSOR_ATTRIBUTES1:
5722 0 : if (dbc->cursor_support)
5723 : /* TODO cursor SQL_CA1_BULK_ADD SQL_CA1_POS_REFRESH SQL_CA1_SELECT_FOR_UPDATE */
5724 0 : UIVAL = SQL_CA1_ABSOLUTE | SQL_CA1_NEXT | SQL_CA1_RELATIVE |
5725 : SQL_CA1_LOCK_NO_CHANGE |
5726 : SQL_CA1_POS_DELETE | SQL_CA1_POS_POSITION | SQL_CA1_POS_UPDATE |
5727 : SQL_CA1_POSITIONED_UPDATE | SQL_CA1_POSITIONED_DELETE;
5728 : else
5729 0 : UIVAL = 0;
5730 : break;
5731 0 : case SQL_DYNAMIC_CURSOR_ATTRIBUTES2:
5732 : /* TODO cursors */
5733 : /* Cursors not supported yet */
5734 : /*
5735 : * Should be SQL_CA2_LOCK_CONCURRENCY SQL_CA2_MAX_ROWS_CATALOG SQL_CA2_MAX_ROWS_DELETE
5736 : * SQL_CA2_MAX_ROWS_INSERT SQL_CA2_MAX_ROWS_SELECT SQL_CA2_MAX_ROWS_UPDATE SQL_CA2_OPT_ROWVER_CONCURRENCY
5737 : * SQL_CA2_OPT_VALUES_CONCURRENCY SQL_CA2_READ_ONLY_CONCURRENCY SQL_CA2_SENSITIVITY_ADDITIONS
5738 : * SQL_CA2_SENSITIVITY_UPDATES SQL_CA2_SIMULATE_UNIQUE
5739 : */
5740 0 : UIVAL = 0;
5741 0 : break;
5742 : #endif /* ODBCVER >= 0x0300 */
5743 : case SQL_EXPRESSIONS_IN_ORDERBY:
5744 : p = "Y";
5745 : break;
5746 0 : case SQL_FILE_USAGE:
5747 0 : USIVAL = SQL_FILE_NOT_SUPPORTED;
5748 0 : break;
5749 0 : case SQL_FETCH_DIRECTION:
5750 0 : if (dbc->cursor_support)
5751 : /* TODO cursors SQL_FD_FETCH_BOOKMARK */
5752 0 : UIVAL = SQL_FD_FETCH_ABSOLUTE|SQL_FD_FETCH_FIRST|SQL_FD_FETCH_LAST|SQL_FD_FETCH_NEXT
5753 : |SQL_FD_FETCH_PRIOR|SQL_FD_FETCH_RELATIVE;
5754 : else
5755 0 : UIVAL = 0;
5756 : break;
5757 : #if (ODBCVER >= 0x0300)
5758 0 : case SQL_FORWARD_ONLY_CURSOR_ATTRIBUTES1:
5759 0 : if (dbc->cursor_support)
5760 : /* TODO cursors SQL_CA1_SELECT_FOR_UPDATE */
5761 0 : UIVAL = SQL_CA1_NEXT|SQL_CA1_POSITIONED_DELETE|SQL_CA1_POSITIONED_UPDATE;
5762 : else
5763 0 : UIVAL = 0;
5764 : break;
5765 0 : case SQL_FORWARD_ONLY_CURSOR_ATTRIBUTES2:
5766 : /* TODO cursors */
5767 : /* Cursors not supported yet */
5768 : /*
5769 : * Should be SQL_CA2_LOCK_CONCURRENCY SQL_CA2_MAX_ROWS_CATALOG SQL_CA2_MAX_ROWS_DELETE
5770 : * SQL_CA2_MAX_ROWS_INSERT SQL_CA2_MAX_ROWS_SELECT SQL_CA2_MAX_ROWS_UPDATE SQL_CA2_OPT_ROWVER_CONCURRENCY
5771 : * SQL_CA2_OPT_VALUES_CONCURRENCY SQL_CA2_READ_ONLY_CONCURRENCY
5772 : */
5773 0 : UIVAL = 0;
5774 0 : break;
5775 : #endif /* ODBCVER >= 0x0300 */
5776 0 : case SQL_GETDATA_EXTENSIONS:
5777 : /* TODO FreeTDS support more ?? */
5778 0 : UIVAL = SQL_GD_BLOCK;
5779 0 : break;
5780 0 : case SQL_GROUP_BY:
5781 0 : USIVAL = SQL_GB_GROUP_BY_CONTAINS_SELECT;
5782 0 : break;
5783 0 : case SQL_IDENTIFIER_CASE:
5784 : /* TODO configuration dependend */
5785 0 : USIVAL = SQL_IC_MIXED;
5786 0 : break;
5787 0 : case SQL_IDENTIFIER_QUOTE_CHAR:
5788 0 : p = "\"";
5789 : /* TODO workaround for Sybase, use SET QUOTED_IDENTIFIER ON and fix unwanted quote */
5790 0 : if (!is_ms)
5791 0 : p = "";
5792 : break;
5793 : #if (ODBCVER >= 0x0300)
5794 0 : case SQL_INDEX_KEYWORDS:
5795 0 : UIVAL = SQL_IK_ASC | SQL_IK_DESC;
5796 0 : break;
5797 : #endif /* ODBCVER >= 0x0300 */
5798 0 : case SQL_INFO_SCHEMA_VIEWS:
5799 : /* TODO finish */
5800 0 : UIVAL = 0;
5801 0 : break;
5802 0 : case SQL_INSERT_STATEMENT:
5803 0 : UIVAL = 0;
5804 0 : break;
5805 : /* renamed from SQL_ODBC_SQL_OPT_IEF */
5806 : case SQL_INTEGRITY:
5807 : p = "Y";
5808 : break;
5809 0 : case SQL_KEYSET_CURSOR_ATTRIBUTES1:
5810 : case SQL_KEYSET_CURSOR_ATTRIBUTES2:
5811 : /* TODO cursors */
5812 0 : UIVAL = 0;
5813 0 : break;
5814 0 : case SQL_KEYWORDS:
5815 : /* TODO ok for Sybase ? */
5816 0 : p = "BREAK,BROWSE,BULK,CHECKPOINT,CLUSTERED,"
5817 : "COMMITTED,COMPUTE,CONFIRM,CONTROLROW,DATABASE,"
5818 : "DBCC,DISK,DISTRIBUTED,DUMMY,DUMP,ERRLVL,"
5819 : "ERROREXIT,EXIT,FILE,FILLFACTOR,FLOPPY,HOLDLOCK,"
5820 : "IDENTITY_INSERT,IDENTITYCOL,IF,KILL,LINENO,"
5821 : "LOAD,MIRROREXIT,NONCLUSTERED,OFF,OFFSETS,ONCE,"
5822 : "OVER,PERCENT,PERM,PERMANENT,PLAN,PRINT,PROC,"
5823 : "PROCESSEXIT,RAISERROR,READ,READTEXT,RECONFIGURE,"
5824 : "REPEATABLE,RETURN,ROWCOUNT,RULE,SAVE,SERIALIZABLE,"
5825 : "SETUSER,SHUTDOWN,STATISTICS,TAPE,TEMP,TEXTSIZE,"
5826 : "TRAN,TRIGGER,TRUNCATE,TSEQUEL,UNCOMMITTED," "UPDATETEXT,USE,WAITFOR,WHILE,WRITETEXT";
5827 0 : break;
5828 : case SQL_LIKE_ESCAPE_CLAUSE:
5829 : p = "Y";
5830 : break;
5831 0 : case SQL_LOCK_TYPES:
5832 0 : if (dbc->cursor_support)
5833 0 : IVAL = SQL_LCK_NO_CHANGE;
5834 : else
5835 0 : IVAL = 0;
5836 : break;
5837 : #if (ODBCVER >= 0x0300)
5838 0 : case SQL_MAX_ASYNC_CONCURRENT_STATEMENTS:
5839 0 : UIVAL = 1;
5840 0 : break;
5841 : #endif /* ODBCVER >= 0x0300 */
5842 : /* TODO same limits for Sybase ? */
5843 0 : case SQL_MAX_BINARY_LITERAL_LEN:
5844 0 : UIVAL = 131072;
5845 0 : break;
5846 0 : case SQL_MAX_CHAR_LITERAL_LEN:
5847 0 : UIVAL = 131072;
5848 0 : break;
5849 0 : case SQL_MAX_CONCURRENT_ACTIVITIES:
5850 0 : USIVAL = 1;
5851 0 : break;
5852 0 : case SQL_MAX_COLUMNS_IN_GROUP_BY:
5853 : case SQL_MAX_COLUMNS_IN_INDEX:
5854 : case SQL_MAX_COLUMNS_IN_ORDER_BY:
5855 : /* TODO Sybase ? */
5856 0 : USIVAL = 16;
5857 0 : break;
5858 0 : case SQL_MAX_COLUMNS_IN_SELECT:
5859 : /* TODO Sybase ? */
5860 0 : USIVAL = 4000;
5861 0 : break;
5862 0 : case SQL_MAX_COLUMNS_IN_TABLE:
5863 : /* TODO Sybase ? */
5864 0 : USIVAL = 250;
5865 0 : break;
5866 0 : case SQL_MAX_DRIVER_CONNECTIONS:
5867 0 : USIVAL = 0;
5868 0 : break;
5869 0 : case SQL_MAX_IDENTIFIER_LEN:
5870 0 : if (is_ms == -1)
5871 : return SQL_ERROR;
5872 0 : USIVAL = (!is_ms || smajor < 7) ? 30 : 128;
5873 0 : break;
5874 0 : case SQL_MAX_INDEX_SIZE:
5875 0 : UIVAL = 127;
5876 0 : break;
5877 0 : case SQL_MAX_PROCEDURE_NAME_LEN:
5878 0 : if (is_ms == -1)
5879 : return SQL_ERROR;
5880 : /* TODO Sybase ? */
5881 0 : USIVAL = (is_ms && smajor >= 7) ? 134 : 36;
5882 0 : break;
5883 0 : case SQL_MAX_ROW_SIZE:
5884 0 : if (is_ms == -1)
5885 : return SQL_ERROR;
5886 : /* TODO Sybase ? */
5887 0 : UIVAL = (is_ms && smajor >= 7) ? 8062 : 1962;
5888 0 : break;
5889 0 : case SQL_MAX_ROW_SIZE_INCLUDES_LONG:
5890 0 : p = "N";
5891 0 : break;
5892 0 : case SQL_MAX_STATEMENT_LEN:
5893 : /* TODO Sybase ? */
5894 0 : UIVAL = 131072;
5895 0 : break;
5896 0 : case SQL_MAX_TABLES_IN_SELECT:
5897 : /* TODO Sybase ? */
5898 0 : USIVAL = 16;
5899 0 : break;
5900 0 : case SQL_MAX_USER_NAME_LEN:
5901 : /* TODO Sybase ? */
5902 0 : if (is_ms == -1)
5903 : return SQL_ERROR;
5904 0 : USIVAL = (is_ms && smajor >= 7) ? 128 : 30;
5905 0 : break;
5906 0 : case SQL_MAX_COLUMN_NAME_LEN:
5907 : case SQL_MAX_CURSOR_NAME_LEN:
5908 : case SQL_MAX_SCHEMA_NAME_LEN:
5909 : case SQL_MAX_CATALOG_NAME_LEN:
5910 : case SQL_MAX_TABLE_NAME_LEN:
5911 : /* TODO Sybase ? */
5912 0 : if (is_ms == -1)
5913 : return SQL_ERROR;
5914 0 : USIVAL = (is_ms && smajor >= 7) ? 128 : 30;
5915 0 : break;
5916 : case SQL_MULT_RESULT_SETS:
5917 : p = "Y";
5918 : break;
5919 : case SQL_MULTIPLE_ACTIVE_TXN:
5920 : p = "Y";
5921 : break;
5922 : case SQL_NEED_LONG_DATA_LEN:
5923 : /* current implementation do not require length, however future will, so is correct to return yes */
5924 : p = "Y";
5925 : break;
5926 0 : case SQL_NON_NULLABLE_COLUMNS:
5927 0 : USIVAL = SQL_NNC_NON_NULL;
5928 0 : break;
5929 0 : case SQL_NULL_COLLATION:
5930 0 : USIVAL = SQL_NC_LOW;
5931 0 : break;
5932 0 : case SQL_NUMERIC_FUNCTIONS:
5933 0 : UIVAL = (SQL_FN_NUM_ABS | SQL_FN_NUM_ACOS | SQL_FN_NUM_ASIN | SQL_FN_NUM_ATAN | SQL_FN_NUM_ATAN2 |
5934 : SQL_FN_NUM_CEILING | SQL_FN_NUM_COS | SQL_FN_NUM_COT | SQL_FN_NUM_DEGREES | SQL_FN_NUM_EXP |
5935 : SQL_FN_NUM_FLOOR | SQL_FN_NUM_LOG | SQL_FN_NUM_LOG10 | SQL_FN_NUM_MOD | SQL_FN_NUM_PI | SQL_FN_NUM_POWER |
5936 : SQL_FN_NUM_RADIANS | SQL_FN_NUM_RAND | SQL_FN_NUM_ROUND | SQL_FN_NUM_SIGN | SQL_FN_NUM_SIN |
5937 0 : SQL_FN_NUM_SQRT | SQL_FN_NUM_TAN) & mssql7plus_mask;
5938 0 : break;
5939 0 : case SQL_ODBC_API_CONFORMANCE:
5940 0 : SIVAL = SQL_OAC_LEVEL2;
5941 0 : break;
5942 : #if (ODBCVER >= 0x0300)
5943 0 : case SQL_ODBC_INTERFACE_CONFORMANCE:
5944 0 : UIVAL = SQL_OAC_LEVEL2;
5945 0 : break;
5946 : #endif /* ODBCVER >= 0x0300 */
5947 0 : case SQL_ODBC_SAG_CLI_CONFORMANCE:
5948 0 : SIVAL = SQL_OSCC_NOT_COMPLIANT;
5949 0 : break;
5950 0 : case SQL_ODBC_SQL_CONFORMANCE:
5951 0 : SIVAL = SQL_OSC_CORE;
5952 0 : break;
5953 : #ifdef TDS_NO_DM
5954 0 : case SQL_ODBC_VER:
5955 : /* TODO check format ##.##.0000 */
5956 0 : p = VERSION;
5957 0 : break;
5958 : #endif
5959 : #if (ODBCVER >= 0x0300)
5960 0 : case SQL_OJ_CAPABILITIES:
5961 0 : UIVAL = SQL_OJ_ALL_COMPARISON_OPS | SQL_OJ_FULL | SQL_OJ_INNER | SQL_OJ_LEFT | SQL_OJ_NESTED | SQL_OJ_NOT_ORDERED |
5962 : SQL_OJ_RIGHT;
5963 0 : break;
5964 : #endif /* ODBCVER >= 0x0300 */
5965 0 : case SQL_ORDER_BY_COLUMNS_IN_SELECT:
5966 0 : p = "N";
5967 0 : break;
5968 : case SQL_OUTER_JOINS:
5969 : p = "Y";
5970 : break;
5971 : #if (ODBCVER >= 0x0300)
5972 0 : case SQL_PARAM_ARRAY_ROW_COUNTS:
5973 0 : UIVAL = SQL_PARC_BATCH;
5974 0 : break;
5975 0 : case SQL_PARAM_ARRAY_SELECTS:
5976 0 : UIVAL = SQL_PAS_BATCH;
5977 0 : break;
5978 : #endif /* ODBCVER >= 0x0300 */
5979 0 : case SQL_POS_OPERATIONS:
5980 0 : if (dbc->cursor_support)
5981 : /* TODO cursors SQL_POS_ADD SQL_POS_REFRESH */
5982 : /* test REFRESH, ADD under mssql, under Sybase I don't know how to do it but dblib do */
5983 0 : IVAL = SQL_POS_DELETE | SQL_POS_POSITION | SQL_POS_UPDATE;
5984 : else
5985 0 : IVAL = 0;
5986 : break;
5987 0 : case SQL_POSITIONED_STATEMENTS:
5988 : /* TODO cursors SQL_PS_SELECT_FOR_UPDATE */
5989 0 : IVAL = SQL_PS_POSITIONED_DELETE | SQL_PS_POSITIONED_UPDATE;
5990 0 : break;
5991 0 : case SQL_PROCEDURE_TERM:
5992 0 : p = "stored procedure";
5993 0 : break;
5994 : case SQL_PROCEDURES:
5995 : p = "Y";
5996 : break;
5997 0 : case SQL_QUOTED_IDENTIFIER_CASE:
5998 : /* TODO usually insensitive */
5999 0 : USIVAL = SQL_IC_MIXED;
6000 0 : break;
6001 0 : case SQL_ROW_UPDATES:
6002 0 : p = "N";
6003 0 : break;
6004 : #if (ODBCVER >= 0x0300)
6005 0 : case SQL_SCHEMA_TERM:
6006 0 : p = "owner";
6007 0 : break;
6008 0 : case SQL_SCHEMA_USAGE:
6009 0 : UIVAL = SQL_OU_DML_STATEMENTS | SQL_OU_INDEX_DEFINITION | SQL_OU_PRIVILEGE_DEFINITION | SQL_OU_PROCEDURE_INVOCATION
6010 : | SQL_OU_TABLE_DEFINITION;
6011 0 : break;
6012 : #endif /* ODBCVER >= 0x0300 */
6013 0 : case SQL_SCROLL_CONCURRENCY:
6014 0 : if (dbc->cursor_support)
6015 : /* TODO cursors test them, Sybase support all ? */
6016 0 : IVAL = SQL_SCCO_LOCK | SQL_SCCO_OPT_ROWVER | SQL_SCCO_OPT_VALUES | SQL_SCCO_READ_ONLY;
6017 : else
6018 0 : IVAL = SQL_SCCO_READ_ONLY;
6019 : break;
6020 0 : case SQL_SCROLL_OPTIONS:
6021 0 : if (dbc->cursor_support)
6022 : /* TODO cursors test them, Sybase support all ?? */
6023 0 : UIVAL = SQL_SO_DYNAMIC | SQL_SO_FORWARD_ONLY | SQL_SO_KEYSET_DRIVEN | SQL_SO_STATIC;
6024 : else
6025 0 : UIVAL = SQL_SO_FORWARD_ONLY | SQL_SO_STATIC;
6026 : break;
6027 0 : case SQL_SEARCH_PATTERN_ESCAPE:
6028 0 : p = "\\";
6029 0 : break;
6030 0 : case SQL_SERVER_NAME:
6031 0 : p = dbc->tds_socket->conn->server;
6032 0 : break;
6033 0 : case SQL_SPECIAL_CHARACTERS:
6034 : /* TODO others ?? */
6035 0 : p = "\'\"[]{}";
6036 0 : break;
6037 : #if (ODBCVER >= 0x0300)
6038 0 : case SQL_SQL_CONFORMANCE:
6039 0 : UIVAL = SQL_SC_SQL92_ENTRY;
6040 0 : break;
6041 0 : case SQL_SQL92_DATETIME_FUNCTIONS:
6042 : case SQL_SQL92_FOREIGN_KEY_DELETE_RULE:
6043 : case SQL_SQL92_FOREIGN_KEY_UPDATE_RULE:
6044 0 : UIVAL = 0;
6045 0 : break;
6046 0 : case SQL_SQL92_GRANT:
6047 0 : UIVAL = SQL_SG_WITH_GRANT_OPTION;
6048 0 : break;
6049 0 : case SQL_SQL92_NUMERIC_VALUE_FUNCTIONS:
6050 0 : UIVAL = 0;
6051 0 : break;
6052 0 : case SQL_SQL92_PREDICATES:
6053 : /* TODO Sybase ?? */
6054 0 : UIVAL = SQL_SP_EXISTS | SQL_SP_ISNOTNULL | SQL_SP_ISNULL;
6055 0 : break;
6056 0 : case SQL_SQL92_RELATIONAL_JOIN_OPERATORS:
6057 : /* TODO Sybase ?? */
6058 0 : UIVAL = SQL_SRJO_CROSS_JOIN | SQL_SRJO_FULL_OUTER_JOIN | SQL_SRJO_INNER_JOIN | SQL_SRJO_LEFT_OUTER_JOIN |
6059 : SQL_SRJO_RIGHT_OUTER_JOIN | SQL_SRJO_UNION_JOIN;
6060 0 : break;
6061 0 : case SQL_SQL92_REVOKE:
6062 0 : UIVAL = SQL_SR_GRANT_OPTION_FOR;
6063 0 : break;
6064 0 : case SQL_SQL92_ROW_VALUE_CONSTRUCTOR:
6065 0 : UIVAL = SQL_SRVC_DEFAULT | SQL_SRVC_NULL | SQL_SRVC_ROW_SUBQUERY | SQL_SRVC_VALUE_EXPRESSION;
6066 0 : break;
6067 0 : case SQL_SQL92_STRING_FUNCTIONS:
6068 0 : UIVAL = SQL_SSF_LOWER | SQL_SSF_UPPER;
6069 0 : break;
6070 0 : case SQL_SQL92_VALUE_EXPRESSIONS:
6071 : /* TODO Sybase ? CAST supported ? */
6072 0 : UIVAL = SQL_SVE_CASE | SQL_SVE_CAST | SQL_SVE_COALESCE | SQL_SVE_NULLIF;
6073 0 : break;
6074 0 : case SQL_STANDARD_CLI_CONFORMANCE:
6075 0 : UIVAL = SQL_SCC_ISO92_CLI;
6076 0 : break;
6077 0 : case SQL_STATIC_SENSITIVITY:
6078 0 : IVAL = 0;
6079 0 : break;
6080 0 : case SQL_STATIC_CURSOR_ATTRIBUTES1:
6081 0 : if (dbc->cursor_support)
6082 : /* TODO cursors SQL_CA1_BOOKMARK SQL_CA1_BULK_FETCH_BY_BOOKMARK SQL_CA1_POS_REFRESH */
6083 0 : UIVAL = SQL_CA1_ABSOLUTE | SQL_CA1_LOCK_NO_CHANGE | SQL_CA1_NEXT | SQL_CA1_POS_POSITION | SQL_CA1_RELATIVE;
6084 : else
6085 0 : UIVAL = 0;
6086 : break;
6087 0 : case SQL_STATIC_CURSOR_ATTRIBUTES2:
6088 : /* TODO cursors */
6089 0 : UIVAL = 0;
6090 0 : break;
6091 : #endif /* ODBCVER >= 0x0300 */
6092 0 : case SQL_STRING_FUNCTIONS:
6093 0 : UIVAL = (SQL_FN_STR_ASCII | SQL_FN_STR_BIT_LENGTH | SQL_FN_STR_CHAR | SQL_FN_STR_CONCAT | SQL_FN_STR_DIFFERENCE |
6094 : SQL_FN_STR_INSERT | SQL_FN_STR_LCASE | SQL_FN_STR_LEFT | SQL_FN_STR_LENGTH | SQL_FN_STR_LOCATE_2 |
6095 : SQL_FN_STR_LTRIM | SQL_FN_STR_OCTET_LENGTH | SQL_FN_STR_REPEAT | SQL_FN_STR_RIGHT | SQL_FN_STR_RTRIM |
6096 0 : SQL_FN_STR_SOUNDEX | SQL_FN_STR_SPACE | SQL_FN_STR_SUBSTRING | SQL_FN_STR_UCASE) & mssql7plus_mask;
6097 0 : break;
6098 0 : case SQL_SUBQUERIES:
6099 0 : UIVAL = SQL_SQ_COMPARISON | SQL_SQ_CORRELATED_SUBQUERIES | SQL_SQ_EXISTS | SQL_SQ_IN | SQL_SQ_QUANTIFIED;
6100 0 : break;
6101 0 : case SQL_SYSTEM_FUNCTIONS:
6102 0 : UIVAL = SQL_FN_SYS_DBNAME | SQL_FN_SYS_IFNULL | SQL_FN_SYS_USERNAME;
6103 0 : break;
6104 0 : case SQL_TABLE_TERM:
6105 0 : p = "table";
6106 0 : break;
6107 0 : case SQL_TIMEDATE_ADD_INTERVALS:
6108 0 : UIVAL = (SQL_FN_TSI_DAY | SQL_FN_TSI_FRAC_SECOND | SQL_FN_TSI_HOUR | SQL_FN_TSI_MINUTE | SQL_FN_TSI_MONTH |
6109 0 : SQL_FN_TSI_QUARTER | SQL_FN_TSI_SECOND | SQL_FN_TSI_WEEK | SQL_FN_TSI_YEAR) & mssql7plus_mask;
6110 0 : break;
6111 0 : case SQL_TIMEDATE_DIFF_INTERVALS:
6112 0 : UIVAL = (SQL_FN_TSI_DAY | SQL_FN_TSI_FRAC_SECOND | SQL_FN_TSI_HOUR | SQL_FN_TSI_MINUTE | SQL_FN_TSI_MONTH |
6113 0 : SQL_FN_TSI_QUARTER | SQL_FN_TSI_SECOND | SQL_FN_TSI_WEEK | SQL_FN_TSI_YEAR) & mssql7plus_mask;
6114 0 : break;
6115 0 : case SQL_TIMEDATE_FUNCTIONS:
6116 0 : UIVAL = (SQL_FN_TD_CURDATE | SQL_FN_TD_CURRENT_DATE | SQL_FN_TD_CURRENT_TIME | SQL_FN_TD_CURRENT_TIMESTAMP |
6117 : SQL_FN_TD_CURTIME | SQL_FN_TD_DAYNAME | SQL_FN_TD_DAYOFMONTH | SQL_FN_TD_DAYOFWEEK | SQL_FN_TD_DAYOFYEAR |
6118 : SQL_FN_TD_EXTRACT | SQL_FN_TD_HOUR | SQL_FN_TD_MINUTE | SQL_FN_TD_MONTH | SQL_FN_TD_MONTHNAME |
6119 : SQL_FN_TD_NOW | SQL_FN_TD_QUARTER | SQL_FN_TD_SECOND | SQL_FN_TD_TIMESTAMPADD | SQL_FN_TD_TIMESTAMPDIFF |
6120 0 : SQL_FN_TD_WEEK | SQL_FN_TD_YEAR) & mssql7plus_mask;
6121 0 : break;
6122 0 : case SQL_TXN_CAPABLE:
6123 : /* transaction for DML and DDL */
6124 0 : SIVAL = SQL_TC_ALL;
6125 0 : break;
6126 0 : case SQL_TXN_ISOLATION_OPTION:
6127 0 : UIVAL = SQL_TXN_READ_COMMITTED | SQL_TXN_READ_UNCOMMITTED | SQL_TXN_REPEATABLE_READ | SQL_TXN_SERIALIZABLE;
6128 0 : break;
6129 0 : case SQL_UNION:
6130 0 : UIVAL = SQL_U_UNION | SQL_U_UNION_ALL;
6131 0 : break;
6132 : /* TODO finish */
6133 0 : case SQL_USER_NAME:
6134 : /* TODO this is not correct username */
6135 : /* p = tds_dstr_cstr(&dbc->tds_login->user_name); */
6136 : /* make OpenOffice happy :) */
6137 0 : p = "";
6138 0 : break;
6139 0 : case SQL_XOPEN_CLI_YEAR:
6140 : /* TODO check specifications */
6141 0 : p = "1995";
6142 0 : break;
6143 112 : case SQL_INFO_FREETDS_TDS_VERSION:
6144 112 : if (!dbc->tds_socket)
6145 : return SQL_ERROR;
6146 112 : UIVAL = TDS_MAJOR(dbc->tds_socket->conn) << 16 | TDS_MINOR(dbc->tds_socket->conn);
6147 112 : break;
6148 80 : case SQL_INFO_FREETDS_SOCKET:
6149 80 : if (IS_TDSDEAD(dbc->tds_socket))
6150 : return SQL_ERROR;
6151 80 : ULVAL = dbc->tds_socket->conn->s;
6152 80 : break;
6153 0 : default:
6154 0 : odbc_log_unimplemented_type("SQLGetInfo", fInfoType);
6155 0 : odbc_errs_add(&dbc->errs, "HY092", "Option not supported");
6156 0 : return SQL_ERROR;
6157 : }
6158 :
6159 : /* char data */
6160 892 : if (p) {
6161 680 : return odbc_set_string_oct(dbc, rgbInfoValue, cbInfoValueMax, pcbInfoValue, p, -1);
6162 : } else {
6163 212 : if (out_len > 0 && pcbInfoValue)
6164 192 : *pcbInfoValue = out_len;
6165 : }
6166 :
6167 : return SQL_SUCCESS;
6168 : #undef SIVAL
6169 : #undef USIVAL
6170 : #undef IVAL
6171 : #undef UIVAL
6172 : }
6173 :
6174 : SQLRETURN ODBC_PUBLIC ODBC_API
6175 : SQLGetInfo(SQLHDBC hdbc, SQLUSMALLINT fInfoType, SQLPOINTER rgbInfoValue, SQLSMALLINT cbInfoValueMax,
6176 : SQLSMALLINT FAR * pcbInfoValue)
6177 : {
6178 460 : ODBC_ENTER_HDBC;
6179 :
6180 460 : tdsdump_log(TDS_DBG_FUNC, "SQLGetInfo(%p, %d, %p, %d, %p)\n",
6181 : hdbc, fInfoType, rgbInfoValue, cbInfoValueMax, pcbInfoValue);
6182 :
6183 460 : ODBC_EXIT(dbc, odbc_SQLGetInfo(dbc, fInfoType, rgbInfoValue, cbInfoValueMax, pcbInfoValue _wide0));
6184 : }
6185 :
6186 : #ifdef ENABLE_ODBC_WIDE
6187 : SQLRETURN ODBC_PUBLIC ODBC_API
6188 : SQLGetInfoW(SQLHDBC hdbc, SQLUSMALLINT fInfoType, SQLPOINTER rgbInfoValue, SQLSMALLINT cbInfoValueMax,
6189 : SQLSMALLINT FAR * pcbInfoValue)
6190 : {
6191 432 : ODBC_ENTER_HDBC;
6192 :
6193 432 : tdsdump_log(TDS_DBG_FUNC, "SQLGetInfoW(%p, %d, %p, %d, %p)\n",
6194 : hdbc, fInfoType, rgbInfoValue, cbInfoValueMax, pcbInfoValue);
6195 :
6196 432 : ODBC_EXIT(dbc, odbc_SQLGetInfo(dbc, fInfoType, rgbInfoValue, cbInfoValueMax, pcbInfoValue, 1));
6197 : }
6198 : #endif
6199 :
6200 : static void
6201 : tds_ascii_strupr(char *s)
6202 : {
6203 168490 : for (; *s; ++s)
6204 168490 : if ('a' <= *s && *s <= 'z')
6205 35866 : *s = *s & (~0x20);
6206 : }
6207 :
6208 : static void
6209 336 : odbc_upper_column_names(TDS_STMT * stmt)
6210 : {
6211 : #if ENABLE_EXTRA_CHECKS
6212 : TDSSOCKET *tds;
6213 : #endif
6214 : int icol;
6215 : TDS_DESC *ird;
6216 :
6217 336 : IRD_CHECK;
6218 :
6219 : #if ENABLE_EXTRA_CHECKS
6220 336 : tds = stmt->dbc->tds_socket;
6221 336 : if (tds && tds->current_results) {
6222 : TDSRESULTINFO *const resinfo = tds->current_results;
6223 :
6224 4684 : for (icol = 0; icol < resinfo->num_cols; ++icol) {
6225 4684 : TDSCOLUMN *colinfo = resinfo->columns[icol];
6226 :
6227 : /* upper case */
6228 14052 : tds_ascii_strupr(tds_dstr_buf(&colinfo->column_name));
6229 : }
6230 : }
6231 : #endif
6232 :
6233 336 : ird = stmt->ird;
6234 5356 : for (icol = ird->header.sql_desc_count; --icol >= 0;) {
6235 4684 : struct _drecord *drec = &ird->records[icol];
6236 :
6237 : /* upper case */
6238 14052 : tds_ascii_strupr(tds_dstr_buf(&drec->sql_desc_label));
6239 9368 : tds_ascii_strupr(tds_dstr_buf(&drec->sql_desc_name));
6240 : }
6241 336 : }
6242 :
6243 : /**
6244 : * Change sql datatype to a specific version
6245 : * \param sql_type sql data type to change (any type)
6246 : * \param version ODBC version to change to, 2 for ODBC 2, 3 for ODBC 3, 0 swap
6247 : */
6248 : static SQLSMALLINT
6249 : odbc_swap_datetime_sql_type(SQLSMALLINT sql_type, int version)
6250 : {
6251 248 : switch (sql_type) {
6252 : case SQL_TYPE_TIMESTAMP:
6253 : if (version != 3)
6254 2 : sql_type = SQL_TIMESTAMP;
6255 : break;
6256 : case SQL_TIMESTAMP:
6257 : if (version != 2)
6258 18 : sql_type = SQL_TYPE_TIMESTAMP;
6259 : break;
6260 : case SQL_TYPE_DATE:
6261 : if (version != 3)
6262 2 : sql_type = SQL_DATE;
6263 : break;
6264 : case SQL_DATE:
6265 : if (version != 2)
6266 6 : sql_type = SQL_TYPE_DATE;
6267 : break;
6268 : case SQL_TYPE_TIME:
6269 : if (version != 3)
6270 2 : sql_type = SQL_TIME;
6271 : break;
6272 : case SQL_TIME:
6273 : if (version != 2)
6274 6 : sql_type = SQL_TYPE_TIME;
6275 : break;
6276 : }
6277 : return sql_type;
6278 : }
6279 :
6280 : SQLRETURN ODBC_PUBLIC ODBC_API
6281 : SQLGetTypeInfo(SQLHSTMT hstmt, SQLSMALLINT fSqlType)
6282 : {
6283 : SQLRETURN res;
6284 : TDSSOCKET *tds;
6285 : TDS_INT result_type;
6286 : TDS_INT compute_id;
6287 144 : int varchar_pos = -1, n;
6288 : static const char sql_templ_default[] = "sp_datatype_info %d";
6289 144 : const char *sql_templ = sql_templ_default;
6290 : char sql[sizeof(sql_templ_default) + 36];
6291 : int odbc3;
6292 :
6293 144 : ODBC_ENTER_HSTMT;
6294 :
6295 144 : tdsdump_log(TDS_DBG_FUNC, "SQLGetTypeInfo(%p, %d)\n", hstmt, fSqlType);
6296 :
6297 144 : tds = stmt->dbc->tds_socket;
6298 144 : odbc3 = (stmt->dbc->env->attr.odbc_version == SQL_OV_ODBC3);
6299 :
6300 144 : if (IS_TDS73_PLUS(tds->conn))
6301 : sql_templ = "sp_datatype_info_100 %d";
6302 88 : else if (IS_TDS72_PLUS(tds->conn))
6303 0 : sql_templ = "sp_datatype_info_90 %d";
6304 :
6305 : /* For MSSQL6.5 and Sybase 11.9 sp_datatype_info work */
6306 : /* TODO what about early Sybase products ? */
6307 : /* TODO Does Sybase return all ODBC3 columns? Add them if not */
6308 : /* TODO ODBC3 convert type to ODBC version 2 (date) */
6309 144 : if (odbc3) {
6310 72 : if (TDS_IS_SYBASE(tds)) {
6311 16 : sprintf(sql, sql_templ, odbc_swap_datetime_sql_type(fSqlType, 0));
6312 16 : stmt->special_row = ODBC_SPECIAL_GETTYPEINFO;
6313 : } else {
6314 56 : sprintf(sql, sql_templ, fSqlType);
6315 56 : strcat(sql, ",3");
6316 : }
6317 : } else {
6318 : /* MS ODBC translate SQL_TIMESTAMP to SQL_TYPE_TIMESTAMP even for ODBC 2 apps
6319 : * other DM just pass value straight.
6320 : * Convert always to version 2 to make version 2 datatype works with all DMs
6321 : */
6322 72 : sprintf(sql, sql_templ, odbc_swap_datetime_sql_type(fSqlType, 2));
6323 : }
6324 144 : if (SQL_SUCCESS != odbc_set_stmt_query(stmt, (ODBC_CHAR*) sql, strlen(sql) _wide0))
6325 0 : ODBC_EXIT(stmt, SQL_ERROR);
6326 :
6327 148 : redo:
6328 148 : res = odbc_SQLExecute(stmt);
6329 :
6330 148 : odbc_upper_column_names(stmt);
6331 148 : if (odbc3) {
6332 74 : odbc_col_setname(stmt, 3, "COLUMN_SIZE");
6333 74 : odbc_col_setname(stmt, 11, "FIXED_PREC_SCALE");
6334 74 : odbc_col_setname(stmt, 12, "AUTO_UNIQUE_VALUE");
6335 : }
6336 :
6337 : /* workaround for a mispelled column name in Sybase */
6338 148 : if (TDS_IS_SYBASE(stmt->dbc->tds_socket) && !odbc3)
6339 18 : odbc_col_setname(stmt, 3, "PRECISION");
6340 :
6341 148 : if (TDS_IS_MSSQL(stmt->dbc->tds_socket) || fSqlType != SQL_VARCHAR || res != SQL_SUCCESS)
6342 140 : ODBC_EXIT(stmt, res);
6343 :
6344 : /*
6345 : * Sybase return first nvarchar for char... and without length !!!
6346 : * Some program use first entry so we discard all entry before varchar
6347 : */
6348 : n = 0;
6349 36 : while (tds->current_results) {
6350 : TDSRESULTINFO *resinfo;
6351 : TDSCOLUMN *colinfo;
6352 : char *name;
6353 :
6354 : /* if next is varchar leave next for SQLFetch */
6355 36 : if (n == (varchar_pos - 1))
6356 : break;
6357 :
6358 32 : switch (tds_process_tokens(stmt->dbc->tds_socket, &result_type, &compute_id, TDS_STOPAT_ROWFMT|TDS_RETURN_ROW)) {
6359 28 : case TDS_SUCCESS:
6360 28 : if (result_type == TDS_ROW_RESULT)
6361 : break;
6362 : case TDS_NO_MORE_RESULTS:
6363 : /* discard other tokens */
6364 4 : tds_process_simple_query(tds);
6365 4 : if (n >= varchar_pos && varchar_pos > 0)
6366 : goto redo;
6367 : break;
6368 0 : case TDS_CANCELLED:
6369 0 : odbc_errs_add(&stmt->errs, "HY008", NULL);
6370 0 : res = SQL_ERROR;
6371 0 : break;
6372 : }
6373 28 : if (!tds->current_results)
6374 : break;
6375 28 : ++n;
6376 :
6377 28 : resinfo = tds->current_results;
6378 28 : colinfo = resinfo->columns[0];
6379 28 : name = (char *) colinfo->column_data;
6380 28 : if (is_blob_col(colinfo))
6381 0 : name = (char*) ((TDSBLOB *) name)->textvalue;
6382 : /* skip nvarchar and sysname */
6383 28 : if (colinfo->column_cur_size == 7 && memcmp("varchar", name, 7) == 0) {
6384 4 : varchar_pos = n;
6385 : }
6386 : }
6387 4 : ODBC_EXIT(stmt, res);
6388 : }
6389 :
6390 : #ifdef ENABLE_ODBC_WIDE
6391 : SQLRETURN ODBC_PUBLIC ODBC_API
6392 : SQLGetTypeInfoW(SQLHSTMT hstmt, SQLSMALLINT fSqlType)
6393 : {
6394 72 : return SQLGetTypeInfo(hstmt, fSqlType);
6395 : }
6396 : #endif
6397 :
6398 : static SQLRETURN
6399 618 : odbc_SQLParamData(SQLHSTMT hstmt, SQLPOINTER FAR * prgbValue)
6400 : {
6401 618 : ODBC_ENTER_HSTMT;
6402 :
6403 618 : tdsdump_log(TDS_DBG_FUNC, "SQLParamData(%p, %p) [param_num %d, param_data_called = %d]\n",
6404 0 : hstmt, prgbValue, stmt->param_num, stmt->param_data_called);
6405 :
6406 618 : if (stmt->params && stmt->param_num <= stmt->param_count) {
6407 : SQLRETURN res;
6408 :
6409 526 : if (stmt->param_num <= 0 || stmt->param_num > stmt->apd->header.sql_desc_count) {
6410 0 : tdsdump_log(TDS_DBG_FUNC, "SQLParamData: logic_error: parameter out of bounds: 0 <= %d < %d\n",
6411 0 : stmt->param_num, stmt->apd->header.sql_desc_count);
6412 0 : ODBC_EXIT(stmt, SQL_ERROR);
6413 : }
6414 :
6415 : /*
6416 : * TODO compute output value with this formula:
6417 : * Bound Address + Binding Offset + ((Row Number - 1) x Element Size)
6418 : * (see SQLParamData documentation)
6419 : * This is needed for updates using SQLBulkOperation (not currently supported)
6420 : */
6421 526 : if (!stmt->param_data_called) {
6422 194 : stmt->param_data_called = 1;
6423 194 : *prgbValue = stmt->apd->records[stmt->param_num - 1].sql_desc_data_ptr;
6424 194 : ODBC_EXIT(stmt, SQL_NEED_DATA);
6425 : }
6426 332 : ++stmt->param_num;
6427 332 : switch (res = parse_prepared_query(stmt, true)) {
6428 148 : case SQL_NEED_DATA:
6429 148 : *prgbValue = stmt->apd->records[stmt->param_num - 1].sql_desc_data_ptr;
6430 148 : ODBC_EXIT(stmt, SQL_NEED_DATA);
6431 184 : case SQL_SUCCESS:
6432 184 : ODBC_EXIT(stmt, odbc_SQLExecute(stmt));
6433 : }
6434 0 : ODBC_EXIT(stmt, res);
6435 : }
6436 :
6437 92 : odbc_errs_add(&stmt->errs, "HY010", NULL);
6438 92 : ODBC_EXIT_(stmt);
6439 : }
6440 :
6441 : SQLRETURN ODBC_PUBLIC ODBC_API
6442 : SQLParamData(SQLHSTMT hstmt, SQLPOINTER FAR * prgbValue)
6443 : {
6444 : ODBC_PRRET_BUF;
6445 618 : SQLRETURN ret = odbc_SQLParamData(hstmt, prgbValue);
6446 :
6447 618 : tdsdump_log(TDS_DBG_FUNC, "SQLParamData returns %s\n", odbc_prret(ret));
6448 :
6449 618 : return ret;
6450 : }
6451 :
6452 : SQLRETURN ODBC_PUBLIC ODBC_API
6453 : SQLPutData(SQLHSTMT hstmt, SQLPOINTER rgbValue, SQLLEN cbValue)
6454 : {
6455 : ODBC_PRRET_BUF;
6456 852 : ODBC_ENTER_HSTMT;
6457 :
6458 852 : tdsdump_log(TDS_DBG_FUNC, "SQLPutData(%p, %p, %i)\n", hstmt, rgbValue, (int)cbValue);
6459 :
6460 852 : if (stmt->param_data_called) {
6461 : SQLRETURN ret;
6462 852 : const TDSCOLUMN *curcol = stmt->params->columns[stmt->param_num - (stmt->prepared_query_is_func ? 2 : 1)];
6463 : /* TODO do some more tests before setting this flag */
6464 852 : stmt->param_data_called = 1;
6465 852 : ret = continue_parse_prepared_query(stmt, rgbValue, cbValue);
6466 852 : tdsdump_log(TDS_DBG_FUNC, "SQLPutData returns %s, %d bytes left\n",
6467 0 : odbc_prret(ret), curcol->column_size - curcol->column_cur_size);
6468 852 : ODBC_EXIT(stmt, ret);
6469 : }
6470 :
6471 0 : odbc_errs_add(&stmt->errs, "HY010", NULL);
6472 0 : ODBC_EXIT_(stmt);
6473 : }
6474 :
6475 :
6476 1852 : ODBC_FUNC(SQLSetConnectAttr, (P(SQLHDBC,hdbc), P(SQLINTEGER,Attribute), P(SQLPOINTER,ValuePtr), P(SQLINTEGER,StringLength) WIDE))
6477 : {
6478 1852 : SQLULEN u_value = (SQLULEN) (TDS_INTPTR) ValuePtr;
6479 :
6480 1852 : ODBC_ENTER_HDBC;
6481 :
6482 1852 : tdsdump_log(TDS_DBG_FUNC, "odbc_SQLSetConnectAttr(%p, %d, %p, %d)\n", hdbc, (int)Attribute, ValuePtr, (int)StringLength);
6483 :
6484 1852 : switch (Attribute) {
6485 218 : case SQL_ATTR_AUTOCOMMIT:
6486 : /* spinellia@acm.org */
6487 218 : change_autocommit(dbc, u_value);
6488 218 : break;
6489 10 : case SQL_ATTR_CONNECTION_TIMEOUT:
6490 10 : dbc->attr.connection_timeout = u_value;
6491 10 : break;
6492 0 : case SQL_ATTR_ACCESS_MODE:
6493 0 : dbc->attr.access_mode = u_value;
6494 0 : break;
6495 80 : case SQL_ATTR_CURRENT_CATALOG:
6496 80 : if (!IS_VALID_LEN(StringLength)) {
6497 0 : odbc_errs_add(&dbc->errs, "HY090", NULL);
6498 0 : break;
6499 : }
6500 : {
6501 80 : DSTR s = DSTR_INITIALIZER;
6502 :
6503 80 : if (!odbc_dstr_copy_oct(dbc, &s, StringLength, (ODBC_CHAR*) ValuePtr)) {
6504 0 : odbc_errs_add(&dbc->errs, "HY001", NULL);
6505 0 : break;
6506 : }
6507 240 : change_database(dbc, tds_dstr_cstr(&s), tds_dstr_len(&s));
6508 80 : tds_dstr_free(&s);
6509 : }
6510 80 : break;
6511 0 : case SQL_ATTR_CURSOR_TYPE:
6512 0 : if (dbc->cursor_support)
6513 0 : dbc->attr.cursor_type = u_value;
6514 : break;
6515 10 : case SQL_ATTR_LOGIN_TIMEOUT:
6516 10 : dbc->attr.login_timeout = u_value;
6517 10 : break;
6518 0 : case SQL_ATTR_ODBC_CURSORS:
6519 : /* TODO cursors */
6520 0 : dbc->attr.odbc_cursors = u_value;
6521 0 : break;
6522 0 : case SQL_ATTR_PACKET_SIZE:
6523 0 : dbc->attr.packet_size = u_value;
6524 0 : break;
6525 0 : case SQL_ATTR_QUIET_MODE:
6526 0 : dbc->attr.quite_mode = (SQLHWND) (TDS_INTPTR) ValuePtr;
6527 0 : break;
6528 : #ifdef TDS_NO_DM
6529 0 : case SQL_ATTR_TRACE:
6530 0 : dbc->attr.trace = u_value;
6531 0 : break;
6532 0 : case SQL_ATTR_TRACEFILE:
6533 0 : if (!IS_VALID_LEN(StringLength)) {
6534 0 : odbc_errs_add(&dbc->errs, "HY090", NULL);
6535 0 : break;
6536 : }
6537 0 : if (!odbc_dstr_copy(dbc, &dbc->attr.tracefile, StringLength, (ODBC_CHAR *) ValuePtr))
6538 0 : odbc_errs_add(&dbc->errs, "HY001", NULL);
6539 : break;
6540 : #endif
6541 104 : case SQL_ATTR_TXN_ISOLATION:
6542 104 : if (u_value != dbc->attr.txn_isolation) {
6543 92 : if (change_txn(dbc, u_value) == SQL_SUCCESS)
6544 72 : dbc->attr.txn_isolation = u_value;
6545 : }
6546 : break;
6547 536 : case SQL_COPT_SS_MARS_ENABLED:
6548 536 : dbc->attr.mars_enabled = u_value;
6549 536 : break;
6550 0 : case SQL_ATTR_TRANSLATE_LIB:
6551 : case SQL_ATTR_TRANSLATE_OPTION:
6552 0 : odbc_errs_add(&dbc->errs, "HYC00", NULL);
6553 0 : break;
6554 0 : case SQL_COPT_SS_OLDPWD:
6555 0 : if (!IS_VALID_LEN(StringLength)) {
6556 0 : odbc_errs_add(&dbc->errs, "HY090", NULL);
6557 0 : break;
6558 : }
6559 0 : if (!odbc_dstr_copy(dbc, &dbc->oldpwd, StringLength, (ODBC_CHAR *) ValuePtr))
6560 0 : odbc_errs_add(&dbc->errs, "HY001", NULL);
6561 : else
6562 0 : dbc->use_oldpwd = 1;
6563 : break;
6564 10 : case SQL_COPT_SS_BCP:
6565 10 : dbc->attr.bulk_enabled = u_value;
6566 10 : break;
6567 12 : case SQL_COPT_TDSODBC_IMPL_BCP_INITA:
6568 12 : if (!ValuePtr)
6569 0 : odbc_errs_add(&dbc->errs, "HY009", NULL);
6570 : else {
6571 12 : const struct tdsodbc_impl_bcp_init_params *params = (const struct tdsodbc_impl_bcp_init_params*)ValuePtr;
6572 24 : odbc_bcp_init(dbc, (const ODBC_CHAR *) params->tblname, (const ODBC_CHAR *) params->hfile,
6573 12 : (const ODBC_CHAR *) params->errfile, params->direction _wide0);
6574 : }
6575 : break;
6576 : #ifdef ENABLE_ODBC_WIDE
6577 12 : case SQL_COPT_TDSODBC_IMPL_BCP_INITW:
6578 12 : if (!ValuePtr)
6579 0 : odbc_errs_add(&dbc->errs, "HY009", NULL);
6580 : else {
6581 12 : const struct tdsodbc_impl_bcp_init_params *params = (const struct tdsodbc_impl_bcp_init_params*)ValuePtr;
6582 24 : odbc_bcp_init(dbc, (const ODBC_CHAR *) params->tblname, (const ODBC_CHAR *) params->hfile,
6583 12 : (const ODBC_CHAR *) params->errfile, params->direction, 1);
6584 : }
6585 : break;
6586 : #endif
6587 0 : case SQL_COPT_TDSODBC_IMPL_BCP_CONTROL_OLD:
6588 0 : if (!ValuePtr)
6589 0 : odbc_errs_add(&dbc->errs, "HY009", NULL);
6590 : else {
6591 0 : const struct tdsodbc_impl_bcp_control_params *params =
6592 : (const struct tdsodbc_impl_bcp_control_params*)ValuePtr;
6593 0 : const int field = params->field == BCPHINTS_OLD ? BCPHINTSA : params->field;
6594 0 : odbc_bcp_control(dbc, field, params->value);
6595 : }
6596 : break;
6597 4 : case SQL_COPT_TDSODBC_IMPL_BCP_CONTROL:
6598 4 : if (!ValuePtr)
6599 0 : odbc_errs_add(&dbc->errs, "HY009", NULL);
6600 : else {
6601 4 : const struct tdsodbc_impl_bcp_control_params *params =
6602 : (const struct tdsodbc_impl_bcp_control_params*)ValuePtr;
6603 4 : odbc_bcp_control(dbc, params->field, params->value);
6604 : }
6605 : break;
6606 0 : case SQL_COPT_TDSODBC_IMPL_BCP_COLPTR:
6607 0 : if (!ValuePtr)
6608 0 : odbc_errs_add(&dbc->errs, "HY009", NULL);
6609 : else {
6610 0 : const struct tdsodbc_impl_bcp_colptr_params *params =
6611 : (const struct tdsodbc_impl_bcp_colptr_params*)ValuePtr;
6612 0 : odbc_bcp_colptr(dbc, params->colptr, params->table_column);
6613 : }
6614 : break;
6615 204 : case SQL_COPT_TDSODBC_IMPL_BCP_SENDROW:
6616 204 : if (ValuePtr)
6617 0 : odbc_errs_add(&dbc->errs, "HY000", NULL);
6618 : else
6619 204 : odbc_bcp_sendrow(dbc);
6620 : break;
6621 24 : case SQL_COPT_TDSODBC_IMPL_BCP_BATCH:
6622 24 : if (!ValuePtr)
6623 0 : odbc_errs_add(&dbc->errs, "HY009", NULL);
6624 : else {
6625 24 : struct tdsodbc_impl_bcp_batch_params *params = (struct tdsodbc_impl_bcp_batch_params*)ValuePtr;
6626 24 : params->rows = odbc_bcp_batch(dbc);
6627 : }
6628 : break;
6629 24 : case SQL_COPT_TDSODBC_IMPL_BCP_DONE:
6630 24 : if (!ValuePtr)
6631 0 : odbc_errs_add(&dbc->errs, "HY009", NULL);
6632 : else {
6633 24 : struct tdsodbc_impl_bcp_done_params *params = (struct tdsodbc_impl_bcp_done_params*)ValuePtr;
6634 24 : params->rows = odbc_bcp_done(dbc);
6635 : }
6636 : break;
6637 604 : case SQL_COPT_TDSODBC_IMPL_BCP_BIND:
6638 604 : if (!ValuePtr)
6639 0 : odbc_errs_add(&dbc->errs, "HY009", NULL);
6640 : else {
6641 604 : const struct tdsodbc_impl_bcp_bind_params *params = (const struct tdsodbc_impl_bcp_bind_params*)ValuePtr;
6642 1208 : odbc_bcp_bind(dbc, params->varaddr, params->prefixlen, params->varlen,
6643 604 : params->terminator, params->termlen, params->vartype, params->table_column);
6644 : }
6645 : break;
6646 0 : default:
6647 0 : odbc_errs_add(&dbc->errs, "HY092", NULL);
6648 0 : break;
6649 : }
6650 1852 : ODBC_EXIT_(dbc);
6651 : }
6652 :
6653 : SQLRETURN ODBC_PUBLIC ODBC_API
6654 : SQLSetConnectOption(SQLHDBC hdbc, SQLUSMALLINT fOption, SQLULEN vParam)
6655 : {
6656 0 : tdsdump_log(TDS_DBG_FUNC, "SQLSetConnectOption(%p, %d, %p)\n", hdbc, fOption, (SQLPOINTER) (TDS_INTPTR) vParam);
6657 :
6658 0 : return odbc_SQLSetConnectAttr(hdbc, (SQLINTEGER) fOption, (SQLPOINTER) (TDS_INTPTR) vParam, SQL_NTS _wide0);
6659 : }
6660 :
6661 : #ifdef ENABLE_ODBC_WIDE
6662 : SQLRETURN ODBC_PUBLIC ODBC_API
6663 : SQLSetConnectOptionW(SQLHDBC hdbc, SQLUSMALLINT fOption, SQLULEN vParam)
6664 : {
6665 0 : tdsdump_log(TDS_DBG_FUNC, "SQLSetConnectOptionW(%p, %d, %p)\n", hdbc, fOption, (SQLPOINTER) (TDS_INTPTR) vParam);
6666 :
6667 0 : return odbc_SQLSetConnectAttr(hdbc, (SQLINTEGER) fOption, (SQLPOINTER) (TDS_INTPTR) vParam, SQL_NTS, 1);
6668 : }
6669 : #endif
6670 :
6671 : static SQLRETURN
6672 6488 : odbc_SQLSetStmtAttr(SQLHSTMT hstmt, SQLINTEGER Attribute, SQLPOINTER ValuePtr, SQLINTEGER StringLength WIDE)
6673 : {
6674 6488 : SQLULEN ui = (SQLULEN) (TDS_INTPTR) ValuePtr;
6675 6488 : SQLUSMALLINT *usip = (SQLUSMALLINT *) ValuePtr;
6676 6488 : SQLLEN *lp = (SQLLEN *) ValuePtr;
6677 6488 : SQLULEN *ulp = (SQLULEN *) ValuePtr;
6678 :
6679 6488 : ODBC_ENTER_HSTMT;
6680 :
6681 6488 : tdsdump_log(TDS_DBG_FUNC, "odbc_SQLSetStmtAttr(%p, %d, %p, %d)\n", hstmt, (int)Attribute, ValuePtr, (int)StringLength);
6682 :
6683 : /* TODO - error checking and real functionality :-) */
6684 : /* TODO some setting set also other attribute, see documentation */
6685 6488 : switch (Attribute) {
6686 : /* TODO check SQLFreeHandle on descriptor. Is possible to free an associated descriptor ? */
6687 0 : case SQL_ATTR_APP_PARAM_DESC:
6688 : case SQL_ATTR_APP_ROW_DESC:
6689 : {
6690 : TDS_DESC *orig;
6691 : TDS_DESC **curr;
6692 0 : TDS_DESC *val = (TDS_DESC *) ValuePtr;
6693 :
6694 0 : if (Attribute == SQL_ATTR_APP_PARAM_DESC) {
6695 0 : orig = stmt->orig_apd;
6696 0 : curr = &stmt->apd;
6697 : } else {
6698 0 : orig = stmt->orig_ard;
6699 0 : curr = &stmt->ard;
6700 : }
6701 : /* if ValuePtr is NULL or original descriptor set original */
6702 0 : if (!val || val == orig) {
6703 0 : *curr = orig;
6704 0 : break;
6705 : }
6706 :
6707 : /* must be allocated by user, not implicit ones */
6708 0 : if (val->header.sql_desc_alloc_type != SQL_DESC_ALLOC_USER) {
6709 0 : odbc_errs_add(&stmt->errs, "HY017", NULL);
6710 0 : break;
6711 : }
6712 : /* TODO check HDESC (not associated, from DBC HY024) */
6713 0 : *curr = val;
6714 : }
6715 0 : break;
6716 0 : case SQL_ATTR_ASYNC_ENABLE:
6717 0 : if (stmt->attr.async_enable != ui) {
6718 0 : odbc_errs_add(&stmt->errs, "HYC00", NULL);
6719 0 : break;
6720 : }
6721 0 : stmt->attr.async_enable = ui;
6722 0 : break;
6723 298 : case SQL_ATTR_CONCURRENCY:
6724 298 : if (stmt->attr.concurrency != ui && !stmt->dbc->cursor_support) {
6725 26 : odbc_errs_add(&stmt->errs, "01S02", NULL);
6726 26 : break;
6727 : }
6728 :
6729 272 : if (stmt->cursor) {
6730 0 : odbc_errs_add(&stmt->errs, "24000", NULL);
6731 0 : break;
6732 : }
6733 :
6734 272 : switch (ui) {
6735 72 : case SQL_CONCUR_READ_ONLY:
6736 72 : stmt->attr.cursor_sensitivity = SQL_INSENSITIVE;
6737 72 : break;
6738 200 : case SQL_CONCUR_LOCK:
6739 : case SQL_CONCUR_ROWVER:
6740 : case SQL_CONCUR_VALUES:
6741 200 : stmt->attr.cursor_sensitivity = SQL_SENSITIVE;
6742 200 : break;
6743 0 : default:
6744 0 : odbc_errs_add(&stmt->errs, "HY092", NULL);
6745 0 : ODBC_EXIT_(stmt);
6746 : }
6747 272 : stmt->attr.concurrency = ui;
6748 272 : break;
6749 2098 : case SQL_ATTR_CURSOR_SCROLLABLE:
6750 2098 : if (stmt->attr.cursor_scrollable != ui && !stmt->dbc->cursor_support) {
6751 0 : odbc_errs_add(&stmt->errs, "HYC00", NULL);
6752 0 : break;
6753 : }
6754 :
6755 2098 : switch (ui) {
6756 2050 : case SQL_SCROLLABLE:
6757 2050 : stmt->attr.cursor_type = SQL_CURSOR_KEYSET_DRIVEN;
6758 2050 : break;
6759 48 : case SQL_NONSCROLLABLE:
6760 48 : stmt->attr.cursor_type = SQL_CURSOR_FORWARD_ONLY;
6761 48 : break;
6762 0 : default:
6763 0 : odbc_errs_add(&stmt->errs, "HY092", NULL);
6764 0 : ODBC_EXIT_(stmt);
6765 : }
6766 2098 : stmt->attr.cursor_scrollable = ui;
6767 2098 : break;
6768 72 : case SQL_ATTR_CURSOR_SENSITIVITY:
6769 : /* don't change anything */
6770 72 : if (ui == SQL_UNSPECIFIED)
6771 : break;
6772 72 : if (stmt->attr.cursor_sensitivity != ui && !stmt->dbc->cursor_support) {
6773 0 : odbc_errs_add(&stmt->errs, "HYC00", NULL);
6774 0 : break;
6775 : }
6776 72 : switch (ui) {
6777 0 : case SQL_INSENSITIVE:
6778 0 : stmt->attr.concurrency = SQL_CONCUR_READ_ONLY;
6779 0 : stmt->attr.cursor_type = SQL_CURSOR_STATIC;
6780 0 : break;
6781 72 : case SQL_SENSITIVE:
6782 72 : stmt->attr.concurrency = SQL_CONCUR_ROWVER;
6783 72 : break;
6784 : }
6785 72 : stmt->attr.cursor_sensitivity = ui;
6786 72 : break;
6787 2218 : case SQL_ATTR_CURSOR_TYPE:
6788 2218 : if (stmt->attr.cursor_type != ui && !stmt->dbc->cursor_support) {
6789 0 : odbc_errs_add(&stmt->errs, "01S02", NULL);
6790 0 : break;
6791 : }
6792 :
6793 2218 : if (stmt->cursor) {
6794 0 : odbc_errs_add(&stmt->errs, "24000", NULL);
6795 0 : break;
6796 : }
6797 :
6798 2218 : switch (ui) {
6799 2138 : case SQL_CURSOR_DYNAMIC:
6800 : case SQL_CURSOR_KEYSET_DRIVEN:
6801 2138 : if (stmt->attr.concurrency != SQL_CONCUR_READ_ONLY)
6802 88 : stmt->attr.cursor_sensitivity = SQL_SENSITIVE;
6803 2138 : stmt->attr.cursor_scrollable = SQL_SCROLLABLE;
6804 2138 : break;
6805 80 : case SQL_CURSOR_STATIC:
6806 80 : if (stmt->attr.concurrency != SQL_CONCUR_READ_ONLY)
6807 0 : stmt->attr.cursor_sensitivity = SQL_SENSITIVE;
6808 : else
6809 80 : stmt->attr.cursor_sensitivity = SQL_INSENSITIVE;
6810 80 : stmt->attr.cursor_scrollable = SQL_SCROLLABLE;
6811 80 : break;
6812 0 : case SQL_CURSOR_FORWARD_ONLY:
6813 0 : stmt->attr.cursor_scrollable = SQL_NONSCROLLABLE;
6814 0 : break;
6815 0 : default:
6816 0 : odbc_errs_add(&stmt->errs, "HY092", NULL);
6817 0 : ODBC_EXIT_(stmt);
6818 : }
6819 2218 : stmt->attr.cursor_type = ui;
6820 2218 : break;
6821 0 : case SQL_ATTR_ENABLE_AUTO_IPD:
6822 0 : if (stmt->attr.enable_auto_ipd != ui) {
6823 0 : odbc_errs_add(&stmt->errs, "HYC00", NULL);
6824 0 : break;
6825 : }
6826 0 : stmt->attr.enable_auto_ipd = ui;
6827 0 : break;
6828 0 : case SQL_ATTR_FETCH_BOOKMARK_PTR:
6829 0 : stmt->attr.fetch_bookmark_ptr = ValuePtr;
6830 0 : break;
6831 0 : case SQL_ATTR_IMP_ROW_DESC:
6832 : case SQL_ATTR_IMP_PARAM_DESC:
6833 0 : odbc_errs_add(&stmt->errs, "HY017", NULL);
6834 0 : break;
6835 : /* TODO what's is this ??? */
6836 0 : case SQL_ATTR_KEYSET_SIZE:
6837 0 : stmt->attr.keyset_size = ui;
6838 0 : break;
6839 : /* TODO max length of data returned. Use SQL TEXTSIZE or just truncate ?? */
6840 0 : case SQL_ATTR_MAX_LENGTH:
6841 0 : if (stmt->attr.max_length != ui) {
6842 0 : odbc_errs_add(&stmt->errs, "01S02", NULL);
6843 0 : break;
6844 : }
6845 0 : stmt->attr.max_length = ui;
6846 0 : break;
6847 : /* TODO max row returned. Use SET ROWCOUNT */
6848 0 : case SQL_ATTR_MAX_ROWS:
6849 0 : if (stmt->attr.max_rows != ui) {
6850 0 : odbc_errs_add(&stmt->errs, "01S02", NULL);
6851 0 : break;
6852 : }
6853 0 : stmt->attr.max_rows = ui;
6854 0 : break;
6855 0 : case SQL_ATTR_METADATA_ID:
6856 0 : stmt->attr.metadata_id = ui;
6857 0 : break;
6858 : /* TODO use it !!! */
6859 0 : case SQL_ATTR_NOSCAN:
6860 0 : stmt->attr.noscan = ui;
6861 0 : break;
6862 0 : case SQL_ATTR_PARAM_BIND_OFFSET_PTR:
6863 0 : stmt->apd->header.sql_desc_bind_offset_ptr = lp;
6864 0 : break;
6865 114 : case SQL_ATTR_PARAM_BIND_TYPE:
6866 114 : stmt->apd->header.sql_desc_bind_type = ui;
6867 114 : break;
6868 0 : case SQL_ATTR_PARAM_OPERATION_PTR:
6869 0 : stmt->apd->header.sql_desc_array_status_ptr = usip;
6870 0 : break;
6871 82 : case SQL_ATTR_PARAM_STATUS_PTR:
6872 82 : stmt->ipd->header.sql_desc_array_status_ptr = usip;
6873 82 : break;
6874 154 : case SQL_ATTR_PARAMS_PROCESSED_PTR:
6875 154 : stmt->ipd->header.sql_desc_rows_processed_ptr = ulp;
6876 154 : break;
6877 : /* allow to exec procedure multiple time */
6878 164 : case SQL_ATTR_PARAMSET_SIZE:
6879 164 : stmt->apd->header.sql_desc_array_size = ui;
6880 164 : break;
6881 112 : case SQL_ATTR_QUERY_TIMEOUT:
6882 : /* Microsoft allows a maximum value of 65534 */
6883 112 : if (ui > 65534) {
6884 0 : odbc_errs_add(&stmt->errs, "01S02", NULL);
6885 0 : ui = 65534;
6886 : }
6887 112 : stmt->attr.query_timeout = ui;
6888 112 : break;
6889 : /* retrieve data after positioning the cursor */
6890 0 : case SQL_ATTR_RETRIEVE_DATA:
6891 : /* TODO cursors */
6892 0 : if (stmt->attr.retrieve_data != ui) {
6893 0 : odbc_errs_add(&stmt->errs, "01S02", NULL);
6894 0 : break;
6895 : }
6896 0 : stmt->attr.retrieve_data = ui;
6897 0 : break;
6898 292 : case SQL_ATTR_ROW_ARRAY_SIZE:
6899 292 : stmt->ard->header.sql_desc_array_size = ui;
6900 292 : break;
6901 0 : case SQL_ATTR_ROW_BIND_OFFSET_PTR:
6902 : /* TODO test what happen with column-wise and row-wise bindings and SQLGetData */
6903 0 : stmt->ard->header.sql_desc_bind_offset_ptr = lp;
6904 0 : break;
6905 : #if SQL_BIND_TYPE != SQL_ATTR_ROW_BIND_TYPE
6906 : case SQL_BIND_TYPE: /* although this is ODBC2 we must support this attribute */
6907 : #endif
6908 204 : case SQL_ATTR_ROW_BIND_TYPE:
6909 204 : stmt->ard->header.sql_desc_bind_type = ui;
6910 204 : break;
6911 0 : case SQL_ATTR_ROW_NUMBER:
6912 0 : odbc_errs_add(&stmt->errs, "HY092", NULL);
6913 0 : break;
6914 0 : case SQL_ATTR_ROW_OPERATION_PTR:
6915 0 : stmt->ard->header.sql_desc_array_status_ptr = usip;
6916 0 : break;
6917 264 : case SQL_ATTR_ROW_STATUS_PTR:
6918 264 : stmt->ird->header.sql_desc_array_status_ptr = usip;
6919 264 : break;
6920 292 : case SQL_ATTR_ROWS_FETCHED_PTR:
6921 292 : stmt->ird->header.sql_desc_rows_processed_ptr = ulp;
6922 292 : break;
6923 0 : case SQL_ATTR_SIMULATE_CURSOR:
6924 : /* TODO cursors */
6925 0 : if (stmt->cursor) {
6926 0 : odbc_errs_add(&stmt->errs, "24000", NULL);
6927 0 : break;
6928 : }
6929 0 : if (stmt->attr.simulate_cursor != ui) {
6930 0 : odbc_errs_add(&stmt->errs, "01S02", NULL);
6931 0 : break;
6932 : }
6933 0 : stmt->attr.simulate_cursor = ui;
6934 0 : break;
6935 0 : case SQL_ATTR_USE_BOOKMARKS:
6936 0 : if (stmt->cursor) {
6937 0 : odbc_errs_add(&stmt->errs, "24000", NULL);
6938 0 : break;
6939 : }
6940 0 : stmt->attr.use_bookmarks = ui;
6941 0 : break;
6942 56 : case SQL_ROWSET_SIZE: /* although this is ODBC2 we must support this attribute */
6943 56 : if (((TDS_INTPTR) ValuePtr) < 1) {
6944 30 : odbc_errs_add(&stmt->errs, "HY024", NULL);
6945 30 : break;
6946 : }
6947 26 : stmt->sql_rowset_size = ui;
6948 26 : break;
6949 4 : case SQL_SOPT_SS_QUERYNOTIFICATION_TIMEOUT:
6950 4 : if (ui < 1) {
6951 0 : odbc_errs_add(&stmt->errs, "HY024", NULL);
6952 0 : break;
6953 : }
6954 4 : stmt->attr.qn_timeout = ui;
6955 4 : break;
6956 4 : case SQL_SOPT_SS_QUERYNOTIFICATION_MSGTEXT:
6957 4 : if (!IS_VALID_LEN(StringLength)) {
6958 0 : odbc_errs_add(&stmt->errs, "HY090", NULL);
6959 0 : break;
6960 : }
6961 4 : if (!odbc_dstr_copy_oct(stmt->dbc, &stmt->attr.qn_msgtext, StringLength, (ODBC_CHAR*) ValuePtr)) {
6962 0 : odbc_errs_add(&stmt->errs, "HY001", NULL);
6963 0 : break;
6964 : }
6965 : break;
6966 4 : case SQL_SOPT_SS_QUERYNOTIFICATION_OPTIONS:
6967 4 : if (!IS_VALID_LEN(StringLength)) {
6968 0 : odbc_errs_add(&stmt->errs, "HY090", NULL);
6969 0 : break;
6970 : }
6971 4 : if (!odbc_dstr_copy_oct(stmt->dbc, &stmt->attr.qn_options, StringLength, (ODBC_CHAR*) ValuePtr)) {
6972 0 : odbc_errs_add(&stmt->errs, "HY001", NULL);
6973 0 : break;
6974 : }
6975 : break;
6976 56 : case SQL_SOPT_SS_PARAM_FOCUS:
6977 56 : if (ui > 0 && (ui > stmt->apd->header.sql_desc_count
6978 32 : || stmt->ipd->records[ui - 1].sql_desc_concise_type != SQL_SS_TABLE)) {
6979 4 : odbc_errs_add(&stmt->errs, "IM020", NULL);
6980 4 : break;
6981 : }
6982 52 : stmt->attr.param_focus = ui;
6983 52 : stmt->orig_apd->focus = ui;
6984 52 : stmt->ipd->focus = ui;
6985 52 : break;
6986 0 : default:
6987 0 : odbc_errs_add(&stmt->errs, "HY092", NULL);
6988 0 : break;
6989 : }
6990 6488 : ODBC_EXIT_(stmt);
6991 : }
6992 :
6993 : #if (ODBCVER >= 0x0300)
6994 : SQLRETURN ODBC_PUBLIC ODBC_API
6995 : SQLSetStmtAttr(SQLHSTMT hstmt, SQLINTEGER Attribute, SQLPOINTER ValuePtr, SQLINTEGER StringLength)
6996 : {
6997 3220 : tdsdump_log(TDS_DBG_FUNC, "SQLSetStmtAttr(%p, %d, %p, %d)\n",
6998 : hstmt, (int)Attribute, ValuePtr, (int)StringLength);
6999 :
7000 3220 : return odbc_SQLSetStmtAttr(hstmt, Attribute, ValuePtr, StringLength _wide0);
7001 : }
7002 :
7003 : #ifdef ENABLE_ODBC_WIDE
7004 : SQLRETURN ODBC_PUBLIC ODBC_API
7005 : SQLSetStmtAttrW(SQLHSTMT hstmt, SQLINTEGER Attribute, SQLPOINTER ValuePtr, SQLINTEGER StringLength)
7006 : {
7007 3220 : tdsdump_log(TDS_DBG_FUNC, "SQLSetStmtAttr(%p, %d, %p, %d)\n",
7008 : hstmt, (int)Attribute, ValuePtr, (int)StringLength);
7009 :
7010 3220 : return odbc_SQLSetStmtAttr(hstmt, Attribute, ValuePtr, StringLength, 1);
7011 : }
7012 : #endif
7013 : #endif
7014 :
7015 : SQLRETURN ODBC_PUBLIC ODBC_API
7016 : SQLSetStmtOption(SQLHSTMT hstmt, SQLUSMALLINT fOption, SQLULEN vParam)
7017 : {
7018 8 : tdsdump_log(TDS_DBG_FUNC, "SQLSetStmtOption(%p, %u, %u)\n", hstmt, fOption, (unsigned)vParam);
7019 :
7020 : /* XXX: Lost precision */
7021 8 : return odbc_SQLSetStmtAttr(hstmt, (SQLINTEGER) fOption, (SQLPOINTER) (TDS_INTPTR) vParam, SQL_NTS _wide0);
7022 : }
7023 :
7024 0 : ODBC_FUNC(SQLSpecialColumns, (P(SQLHSTMT,hstmt), P(SQLUSMALLINT,fColType), PCHARIN(CatalogName,SQLSMALLINT),
7025 : PCHARIN(SchemaName,SQLSMALLINT), PCHARIN(TableName,SQLSMALLINT),
7026 : P(SQLUSMALLINT,fScope), P(SQLUSMALLINT,fNullable) WIDE))
7027 : {
7028 : int retcode;
7029 : char nullable, scope, col_type;
7030 :
7031 0 : ODBC_ENTER_HSTMT;
7032 :
7033 0 : tdsdump_log(TDS_DBG_FUNC, "SQLSpecialColumns(%p, %d, %p, %d, %p, %d, %p, %d, %d, %d)\n",
7034 : hstmt, fColType, szCatalogName, cbCatalogName, szSchemaName, cbSchemaName, szTableName, cbTableName,
7035 : fScope, fNullable);
7036 :
7037 : #ifdef TDS_NO_DM
7038 : /* Check column type */
7039 0 : if (fColType != SQL_BEST_ROWID && fColType != SQL_ROWVER) {
7040 0 : odbc_errs_add(&stmt->errs, "HY097", NULL);
7041 0 : ODBC_EXIT_(stmt);
7042 : }
7043 :
7044 : /* check our buffer lengths */
7045 0 : if (!IS_VALID_LEN(cbCatalogName) || !IS_VALID_LEN(cbSchemaName) || !IS_VALID_LEN(cbTableName)) {
7046 0 : odbc_errs_add(&stmt->errs, "HY090", NULL);
7047 0 : ODBC_EXIT_(stmt);
7048 : }
7049 :
7050 : /* Check nullable */
7051 0 : if (fNullable != SQL_NO_NULLS && fNullable != SQL_NULLABLE) {
7052 0 : odbc_errs_add(&stmt->errs, "HY099", NULL);
7053 0 : ODBC_EXIT_(stmt);
7054 : }
7055 :
7056 0 : if (!odbc_get_string_size(cbTableName, szTableName _wide)) {
7057 0 : odbc_errs_add(&stmt->errs, "HY009", "SQLSpecialColumns: The table name parameter is required");
7058 0 : ODBC_EXIT_(stmt);
7059 : }
7060 :
7061 0 : switch (fScope) {
7062 : case SQL_SCOPE_CURROW:
7063 : case SQL_SCOPE_TRANSACTION:
7064 : case SQL_SCOPE_SESSION:
7065 : break;
7066 0 : default:
7067 0 : odbc_errs_add(&stmt->errs, "HY098", NULL);
7068 0 : ODBC_EXIT_(stmt);
7069 : }
7070 : #endif
7071 :
7072 0 : if (fNullable == SQL_NO_NULLS)
7073 0 : nullable = 'O';
7074 : else
7075 0 : nullable = 'U';
7076 :
7077 0 : if (fScope == SQL_SCOPE_CURROW)
7078 0 : scope = 'C';
7079 : else
7080 0 : scope = 'T';
7081 :
7082 0 : if (fColType == SQL_BEST_ROWID)
7083 0 : col_type = 'R';
7084 : else
7085 0 : col_type = 'V';
7086 :
7087 0 : retcode =
7088 0 : odbc_stat_execute(stmt _wide, "sp_special_columns", TDS_IS_MSSQL(stmt->dbc->tds_socket) ? 7 : 4, "O", szTableName,
7089 : cbTableName, "O", szSchemaName, cbSchemaName, "O@qualifier", szCatalogName, cbCatalogName,
7090 : "!@col_type", &col_type, 1, "!@scope", &scope, 1, "!@nullable", &nullable, 1,
7091 : "V@ODBCVer", (char*) NULL, 0);
7092 0 : if (SQL_SUCCEEDED(retcode) && stmt->dbc->env->attr.odbc_version == SQL_OV_ODBC3) {
7093 0 : odbc_col_setname(stmt, 5, "COLUMN_SIZE");
7094 0 : odbc_col_setname(stmt, 6, "BUFFER_LENGTH");
7095 0 : odbc_col_setname(stmt, 7, "DECIMAL_DIGITS");
7096 0 : if (TDS_IS_SYBASE(stmt->dbc->tds_socket))
7097 0 : stmt->special_row = ODBC_SPECIAL_SPECIALCOLUMNS;
7098 : }
7099 0 : ODBC_EXIT_(stmt);
7100 : }
7101 :
7102 0 : ODBC_FUNC(SQLStatistics, (P(SQLHSTMT,hstmt), PCHARIN(CatalogName,SQLSMALLINT),
7103 : PCHARIN(SchemaName,SQLSMALLINT), PCHARIN(TableName,SQLSMALLINT), P(SQLUSMALLINT,fUnique),
7104 : P(SQLUSMALLINT,fAccuracy) WIDE))
7105 : {
7106 : int retcode;
7107 : char unique, accuracy;
7108 :
7109 0 : ODBC_ENTER_HSTMT;
7110 :
7111 0 : tdsdump_log(TDS_DBG_FUNC, "SQLStatistics(%p, %p, %d, %p, %d, %p, %d, %d, %d)\n",
7112 : hstmt, szCatalogName, cbCatalogName, szSchemaName, cbSchemaName, szTableName, cbTableName,
7113 : fUnique, fAccuracy);
7114 :
7115 : #ifdef TDS_NO_DM
7116 : /* check our buffer lengths */
7117 0 : if (!IS_VALID_LEN(cbCatalogName) || !IS_VALID_LEN(cbSchemaName) || !IS_VALID_LEN(cbTableName)) {
7118 0 : odbc_errs_add(&stmt->errs, "HY090", NULL);
7119 0 : ODBC_EXIT_(stmt);
7120 : }
7121 :
7122 : /* check our uniqueness value */
7123 0 : if (fUnique != SQL_INDEX_UNIQUE && fUnique != SQL_INDEX_ALL) {
7124 0 : odbc_errs_add(&stmt->errs, "HY100", NULL);
7125 0 : ODBC_EXIT_(stmt);
7126 : }
7127 :
7128 : /* check our accuracy value */
7129 0 : if (fAccuracy != SQL_QUICK && fAccuracy != SQL_ENSURE) {
7130 0 : odbc_errs_add(&stmt->errs, "HY101", NULL);
7131 0 : ODBC_EXIT_(stmt);
7132 : }
7133 :
7134 0 : if (!odbc_get_string_size(cbTableName, szTableName _wide)) {
7135 0 : odbc_errs_add(&stmt->errs, "HY009", NULL);
7136 0 : ODBC_EXIT_(stmt);
7137 : }
7138 : #endif
7139 :
7140 0 : if (fAccuracy == SQL_ENSURE)
7141 0 : accuracy = 'E';
7142 : else
7143 0 : accuracy = 'Q';
7144 :
7145 0 : if (fUnique == SQL_INDEX_UNIQUE)
7146 0 : unique = 'Y';
7147 : else
7148 0 : unique = 'N';
7149 :
7150 0 : retcode =
7151 0 : odbc_stat_execute(stmt _wide, "sp_statistics", TDS_IS_MSSQL(stmt->dbc->tds_socket) ? 5 : 4, "O@table_qualifier",
7152 : szCatalogName, cbCatalogName, "O@table_owner", szSchemaName, cbSchemaName, "O@table_name",
7153 : szTableName, cbTableName, "!@is_unique", &unique, 1, "!@accuracy", &accuracy, 1);
7154 0 : if (SQL_SUCCEEDED(retcode) && stmt->dbc->env->attr.odbc_version == SQL_OV_ODBC3) {
7155 0 : odbc_col_setname(stmt, 1, "TABLE_CAT");
7156 0 : odbc_col_setname(stmt, 2, "TABLE_SCHEM");
7157 0 : odbc_col_setname(stmt, 8, "ORDINAL_POSITION");
7158 0 : odbc_col_setname(stmt, 10, "ASC_OR_DESC");
7159 : }
7160 0 : ODBC_EXIT_(stmt);
7161 : }
7162 :
7163 128 : ODBC_FUNC(SQLTables, (P(SQLHSTMT,hstmt), PCHARIN(CatalogName,SQLSMALLINT),
7164 : PCHARIN(SchemaName,SQLSMALLINT), PCHARIN(TableName,SQLSMALLINT), PCHARIN(TableType,SQLSMALLINT) WIDE))
7165 : {
7166 : int retcode;
7167 128 : const char *proc = NULL;
7168 : int wildcards;
7169 : TDSSOCKET *tds;
7170 128 : DSTR schema_name = DSTR_INITIALIZER;
7171 128 : DSTR catalog_name = DSTR_INITIALIZER;
7172 128 : DSTR table_name = DSTR_INITIALIZER;
7173 128 : DSTR table_type = DSTR_INITIALIZER;
7174 :
7175 128 : ODBC_ENTER_HSTMT;
7176 :
7177 128 : tdsdump_log(TDS_DBG_FUNC, "SQLTables(%p, %p, %d, %p, %d, %p, %d, %p, %d)\n",
7178 : hstmt, szCatalogName, cbCatalogName, szSchemaName, cbSchemaName, szTableName, cbTableName,
7179 : szTableType, cbTableType);
7180 :
7181 128 : tds = stmt->dbc->tds_socket;
7182 :
7183 128 : if (!odbc_dstr_copy(stmt->dbc, &catalog_name, cbCatalogName, szCatalogName)
7184 128 : || !odbc_dstr_copy(stmt->dbc, &schema_name, cbSchemaName, szSchemaName)
7185 128 : || !odbc_dstr_copy(stmt->dbc, &table_name, cbTableName, szTableName)
7186 128 : || !odbc_dstr_copy(stmt->dbc, &table_type, cbTableType, szTableType))
7187 : goto memory_error;
7188 :
7189 128 : if (cbTableName == SQL_NTS)
7190 0 : cbTableName = tds_dstr_len(&table_name);
7191 128 : if (cbSchemaName == SQL_NTS)
7192 0 : cbSchemaName = tds_dstr_len(&schema_name);
7193 :
7194 : /* support wildcards on catalog (only odbc 3) */
7195 128 : wildcards = 0;
7196 176 : if (stmt->dbc->env->attr.odbc_version == SQL_OV_ODBC3 && stmt->dbc->attr.metadata_id == SQL_FALSE &&
7197 126 : (strchr(tds_dstr_cstr(&catalog_name), '%') || strchr(tds_dstr_cstr(&catalog_name), '_')))
7198 : wildcards = 1;
7199 :
7200 128 : proc = "sp_tables";
7201 256 : if (!tds_dstr_isempty(&catalog_name)) {
7202 18 : if (wildcards) {
7203 : /* if catalog specified and wildcards use sp_tableswc under mssql2k */
7204 18 : if (TDS_IS_MSSQL(tds) && tds->conn->product_version >= TDS_MS_VER(8,0,0)) {
7205 16 : proc = "sp_tableswc";
7206 32 : if (tds_dstr_isempty(&schema_name))
7207 16 : if (!tds_dstr_copy(&schema_name, "%"))
7208 : goto memory_error;
7209 : }
7210 : /*
7211 : * TODO support wildcards on catalog even for Sybase
7212 : * first execute a select name from master..sysdatabases where name like catalog quoted
7213 : * build a db1..sp_tables args db2..sp_tables args ... query
7214 : * collapse results in a single recordset (how??)
7215 : */
7216 : } else {
7217 : /* if catalog specified and not wildcards use catatog on name (catalog..sp_tables) */
7218 : proc = "..sp_tables";
7219 : }
7220 : }
7221 :
7222 : /* fix type if needed quoting it */
7223 256 : if (!tds_dstr_isempty(&table_type)) {
7224 80 : int to_fix = 0;
7225 80 : int elements = 0;
7226 160 : const char *p = tds_dstr_cstr(&table_type);
7227 80 : const char *const end = p + tds_dstr_len(&table_type);
7228 :
7229 30 : for (;;) {
7230 110 : const char *begin = p;
7231 :
7232 110 : p = (const char*) memchr(p, ',', end - p);
7233 110 : if (!p)
7234 80 : p = end;
7235 110 : ++elements;
7236 110 : if ((p - begin) < 2 || begin[0] != '\'' || p[-1] != '\'')
7237 50 : to_fix = 1;
7238 110 : if (p >= end)
7239 : break;
7240 30 : ++p;
7241 : }
7242 : /* fix it */
7243 80 : tdsdump_log(TDS_DBG_INFO1, "to_fix %d elements %d\n", to_fix, elements);
7244 80 : if (to_fix) {
7245 : char *dst, *type;
7246 :
7247 40 : tdsdump_log(TDS_DBG_INFO1, "fixing type elements\n");
7248 80 : type = tds_new(char, tds_dstr_len(&table_type) + elements * 2 + 3);
7249 40 : if (!type)
7250 : goto memory_error;
7251 :
7252 80 : p = tds_dstr_cstr(&table_type);
7253 40 : dst = type;
7254 30 : for (;;) {
7255 70 : const char *begin = p;
7256 :
7257 70 : p = (const char*) memchr(p, ',', end - p);
7258 70 : if (!p)
7259 40 : p = end;
7260 70 : if ((p - begin) < 2 || begin[0] != '\'' || p[-1] != '\'') {
7261 50 : *dst++ = '\'';
7262 50 : memcpy(dst, begin, p - begin);
7263 50 : dst += p - begin;
7264 50 : *dst++ = '\'';
7265 : } else {
7266 20 : memcpy(dst, begin, p - begin);
7267 20 : dst += p - begin;
7268 : }
7269 70 : if (p >= end)
7270 : break;
7271 30 : *dst++ = *p++;
7272 : }
7273 40 : *dst = 0;
7274 40 : if (!tds_dstr_set(&table_type, type)) {
7275 0 : free(type);
7276 0 : goto memory_error;
7277 : }
7278 : }
7279 : }
7280 :
7281 : /* special case for catalog list */
7282 256 : if (strcmp(tds_dstr_cstr(&catalog_name), "%") == 0 && cbTableName <= 0 && cbSchemaName <= 0) {
7283 10 : retcode =
7284 10 : odbc_stat_execute(stmt _wide, "sp_tables", 3, "$!P@table_name", "", 0,
7285 : "$!P@table_owner", "", 0, "!P@table_qualifier", "%", 1);
7286 : } else {
7287 118 : retcode =
7288 944 : odbc_stat_execute(stmt _wide, proc, 4,
7289 : "!P@table_name", tds_dstr_cstr(&table_name), tds_dstr_len(&table_name),
7290 : "!P@table_owner", tds_dstr_cstr(&schema_name), tds_dstr_len(&schema_name),
7291 : "!P@table_qualifier", tds_dstr_cstr(&catalog_name), tds_dstr_len(&catalog_name),
7292 : "!@table_type", tds_dstr_cstr(&table_type), tds_dstr_len(&table_type));
7293 : }
7294 128 : tds_dstr_free(&schema_name);
7295 128 : tds_dstr_free(&catalog_name);
7296 128 : tds_dstr_free(&table_name);
7297 128 : tds_dstr_free(&table_type);
7298 128 : if (SQL_SUCCEEDED(retcode) && stmt->dbc->env->attr.odbc_version == SQL_OV_ODBC3) {
7299 48 : odbc_col_setname(stmt, 1, "TABLE_CAT");
7300 48 : odbc_col_setname(stmt, 2, "TABLE_SCHEM");
7301 : }
7302 128 : ODBC_EXIT_(stmt);
7303 :
7304 0 : memory_error:
7305 0 : tds_dstr_free(&schema_name);
7306 0 : tds_dstr_free(&catalog_name);
7307 0 : tds_dstr_free(&table_name);
7308 0 : tds_dstr_free(&table_type);
7309 0 : odbc_errs_add(&stmt->errs, "HY001", NULL);
7310 0 : ODBC_EXIT_(stmt);
7311 : }
7312 :
7313 : /**
7314 : * Log a useful message about unimplemented options
7315 : * Defying belief, Microsoft defines mutually exclusive options that
7316 : * some ODBC implementations #define as duplicate values (meaning, of course,
7317 : * that they couldn't be implemented in the same function because they're
7318 : * indistinguishable.
7319 : *
7320 : * Those duplicates are commented out below.
7321 : */
7322 : static void
7323 0 : odbc_log_unimplemented_type(const char function_name[], int fType)
7324 : {
7325 : const char *name, *category;
7326 :
7327 0 : switch (fType) {
7328 : #ifdef SQL_ALTER_SCHEMA
7329 : case SQL_ALTER_SCHEMA:
7330 : name = "SQL_ALTER_SCHEMA";
7331 : category = "Supported SQL";
7332 : break;
7333 : #endif
7334 : #ifdef SQL_ANSI_SQL_DATETIME_LITERALS
7335 : case SQL_ANSI_SQL_DATETIME_LITERALS:
7336 : name = "SQL_ANSI_SQL_DATETIME_LITERALS";
7337 : category = "Supported SQL";
7338 : break;
7339 : #endif
7340 : case SQL_COLLATION_SEQ:
7341 : name = "SQL_COLLATION_SEQ";
7342 : category = "Data Source Information";
7343 : break;
7344 0 : case SQL_CONVERT_BIGINT:
7345 0 : name = "SQL_CONVERT_BIGINT";
7346 0 : category = "Conversion Information";
7347 0 : break;
7348 0 : case SQL_CONVERT_DATE:
7349 0 : name = "SQL_CONVERT_DATE";
7350 0 : category = "Conversion Information";
7351 0 : break;
7352 0 : case SQL_CONVERT_DOUBLE:
7353 0 : name = "SQL_CONVERT_DOUBLE";
7354 0 : category = "Conversion Information";
7355 0 : break;
7356 0 : case SQL_CONVERT_INTERVAL_DAY_TIME:
7357 0 : name = "SQL_CONVERT_INTERVAL_DAY_TIME";
7358 0 : category = "Conversion Information";
7359 0 : break;
7360 0 : case SQL_CONVERT_INTERVAL_YEAR_MONTH:
7361 0 : name = "SQL_CONVERT_INTERVAL_YEAR_MONTH";
7362 0 : category = "Conversion Information";
7363 0 : break;
7364 0 : case SQL_DM_VER:
7365 0 : name = "SQL_DM_VER";
7366 0 : category = "Added for ODBC 3.x";
7367 0 : break;
7368 0 : case SQL_DRIVER_HLIB:
7369 0 : name = "SQL_DRIVER_HLIB";
7370 0 : category = "Driver Information";
7371 0 : break;
7372 : #ifdef SQL_ODBC_STANDARD_CLI_CONFORMANCE
7373 : case SQL_ODBC_STANDARD_CLI_CONFORMANCE:
7374 : name = "SQL_ODBC_STANDARD_CLI_CONFORMANCE";
7375 : category = "Driver Information";
7376 : break;
7377 : #endif
7378 0 : case SQL_USER_NAME:
7379 0 : name = "SQL_USER_NAME";
7380 0 : category = "Data Source Information";
7381 0 : break;
7382 : /* TODO extension SQL_INFO_SS_NETLIB_NAME ?? */
7383 0 : default:
7384 0 : name = "unknown";
7385 0 : category = "unknown";
7386 0 : break;
7387 : }
7388 :
7389 0 : tdsdump_log(TDS_DBG_INFO1, "not implemented: %s: option/type %d(%s) [category %s]\n", function_name, fType, name,
7390 : category);
7391 :
7392 0 : return;
7393 : }
7394 :
7395 : static int
7396 404 : odbc_quote_metadata(TDS_DBC * dbc, char type, char *dest, DSTR * dstr)
7397 : {
7398 404 : int unquote = 0;
7399 : char prev, buf[1200], *dst;
7400 808 : const char *s = tds_dstr_cstr(dstr);
7401 808 : int len = tds_dstr_len(dstr);
7402 :
7403 : /* limit string/id lengths */
7404 404 : if (len > 384)
7405 0 : len = 384;
7406 :
7407 404 : if (!type || (type == 'O' && dbc->attr.metadata_id == SQL_FALSE)) {
7408 100 : if (dest)
7409 100 : memcpy(dest, s, len);
7410 : return len;
7411 : }
7412 :
7413 : /* where we can have ID or PV */
7414 304 : assert(type == 'P' || (type == 'O' && dbc->attr.metadata_id != SQL_FALSE));
7415 :
7416 : /* ID ? */
7417 304 : if (dbc->attr.metadata_id != SQL_FALSE) {
7418 : /* strip leading and trailing spaces */
7419 0 : while (len > 0 && *s == ' ')
7420 0 : ++s, --len;
7421 0 : while (len > 0 && s[len - 1] == ' ')
7422 0 : --len;
7423 : /* unquote if necessary */
7424 0 : if (len > 2 && *s == '\"' && s[len - 1] == '\"') {
7425 0 : ++s, len -= 2;
7426 0 : unquote = 1;
7427 : }
7428 : }
7429 :
7430 304 : if (!dest)
7431 0 : dest = buf;
7432 304 : dst = dest;
7433 :
7434 : /*
7435 : * handle patterns
7436 : * "'" -> "''" (normal string quoting)
7437 : *
7438 : * if metadata_id is FALSE
7439 : * "\_" -> "[_]"
7440 : * "\%" -> "[%]"
7441 : * "[" -> "[[]"
7442 : *
7443 : * if metadata_id is TRUE
7444 : * "\"\"" -> "\"" (if unquote id)
7445 : * "_" -> "[_]"
7446 : * "%" -> "[%]"
7447 : * "[" -> "[[]"
7448 : */
7449 304 : prev = 0;
7450 1890 : for (; --len >= 0; ++s) {
7451 1586 : switch (*s) {
7452 0 : case '\"':
7453 0 : if (unquote && prev == '\"') {
7454 0 : prev = 0; /* avoid "\"\"\"" -> "\"" */
7455 0 : --dst;
7456 0 : continue;
7457 : }
7458 : break;
7459 106 : case '_':
7460 : case '%':
7461 106 : if (dbc->attr.metadata_id == SQL_FALSE) {
7462 106 : if (prev != '\\')
7463 : break;
7464 0 : --dst;
7465 : }
7466 : case '[':
7467 0 : if (type != 'P')
7468 : break;
7469 : /* quote search string */
7470 0 : *dst++ = '[';
7471 0 : *dst++ = *s;
7472 0 : *dst++ = ']';
7473 0 : prev = 0;
7474 0 : continue;
7475 : }
7476 1586 : *dst++ = prev = *s;
7477 : }
7478 304 : return dst - dest;
7479 : }
7480 :
7481 : static TDSPARAMINFO*
7482 412 : odbc_add_char_param(TDSSOCKET *tds, TDSPARAMINFO *params, const char *name, const char *value, size_t len)
7483 : {
7484 : TDSCOLUMN *col;
7485 :
7486 412 : params = tds_alloc_param_result(params);
7487 412 : if (!params)
7488 : return NULL;
7489 :
7490 412 : col = params->columns[params->num_cols-1];
7491 412 : if (!tds_dstr_copy(&col->column_name, name))
7492 : return NULL;
7493 412 : tds_set_param_type(tds->conn, col, IS_TDS7_PLUS(tds->conn) ? XSYBNVARCHAR : SYBVARCHAR);
7494 :
7495 412 : col->column_size = len;
7496 412 : if (!tds_alloc_param_data(col))
7497 : return NULL;
7498 :
7499 412 : memcpy(col->column_data, value, len);
7500 412 : col->column_cur_size = len;
7501 :
7502 412 : return params;
7503 : }
7504 :
7505 : static TDSPARAMINFO*
7506 48 : odbc_add_int_param(TDSSOCKET *tds, TDSPARAMINFO *params, const char *name, int value)
7507 : {
7508 : TDSCOLUMN *col;
7509 :
7510 48 : params = tds_alloc_param_result(params);
7511 48 : if (!params)
7512 : return NULL;
7513 :
7514 48 : col = params->columns[params->num_cols-1];
7515 48 : if (!tds_dstr_copy(&col->column_name, name))
7516 : return NULL;
7517 48 : tds_set_param_type(tds->conn, col, SYBINT4);
7518 :
7519 48 : if (!tds_alloc_param_data(col))
7520 : return NULL;
7521 :
7522 48 : *((TDS_INT*) col->column_data) = value;
7523 48 : col->column_cur_size = sizeof(TDS_INT);
7524 :
7525 48 : return params;
7526 : }
7527 :
7528 :
7529 : static SQLRETURN
7530 188 : odbc_stat_execute(TDS_STMT * stmt _WIDE, const char *begin, int nparams, ...)
7531 : {
7532 188 : int i, len, param_qualifier = -1;
7533 188 : char *proc = NULL, *p;
7534 : SQLRETURN retcode;
7535 : va_list marker;
7536 188 : DSTR qualifier = DSTR_INITIALIZER, value = DSTR_INITIALIZER;
7537 : TDSPARAMINFO *params;
7538 :
7539 : /* read all params and calc len required */
7540 188 : va_start(marker, nparams);
7541 188 : len = strlen(begin) + 3;
7542 188 : params = tds_alloc_results(0);
7543 188 : if (!params)
7544 : goto mem_error;
7545 790 : for (i = 0; i < nparams; ++i) {
7546 : int param_len;
7547 790 : bool convert = true;
7548 790 : bool add_always = false;
7549 : DSTR *out;
7550 : const char *name;
7551 : char type;
7552 :
7553 790 : p = va_arg(marker, char *);
7554 :
7555 522 : for (; ; ++p) {
7556 1834 : switch (*p) {
7557 20 : case '$':
7558 20 : add_always = true;
7559 20 : continue;
7560 502 : case '!':
7561 502 : convert = false;
7562 502 : continue;
7563 672 : case 'V': /* ODBC version */
7564 : case 'O': /* ordinary arguments */
7565 : case 'P': /* pattern value arguments */
7566 672 : type = *p++;
7567 672 : break;
7568 : default:
7569 : type = 0; /* ordinary type */
7570 : break;
7571 : }
7572 : break;
7573 : }
7574 790 : name = p;
7575 :
7576 790 : p = va_arg(marker, char *);
7577 790 : param_len = va_arg(marker, int);
7578 :
7579 790 : if (type == 'V') {
7580 48 : int ver = (stmt->dbc->env->attr.odbc_version == SQL_OV_ODBC3) ? 3: 2;
7581 48 : if (!odbc_add_int_param(stmt->dbc->tds_socket, params, name, ver))
7582 : goto mem_error;
7583 48 : continue;
7584 : }
7585 :
7586 : #ifdef ENABLE_ODBC_WIDE
7587 742 : if (!convert)
7588 502 : out = tds_dstr_copyn(&value, p, param_len);
7589 : else
7590 240 : out = odbc_dstr_copy(stmt->dbc, &value, param_len, (ODBC_CHAR *) p);
7591 : #else
7592 : out = odbc_dstr_copy(stmt->dbc, &value, param_len, (ODBC_CHAR *) p);
7593 : #endif
7594 742 : if (!out)
7595 : goto mem_error;
7596 :
7597 1464 : if (add_always || !tds_dstr_isempty(&value)) {
7598 : char buf[1200];
7599 : int l;
7600 :
7601 404 : l = odbc_quote_metadata(stmt->dbc, type, buf, &value);
7602 404 : if (!odbc_add_char_param(stmt->dbc->tds_socket, params, name, buf, l))
7603 : goto mem_error;
7604 :
7605 404 : if (begin[0] == '.' && strstr(name, "qualifier")) {
7606 20 : if (!tds_dstr_dup(&qualifier, &value))
7607 : goto mem_error;
7608 40 : len += tds_quote_id_rpc(stmt->dbc->tds_socket, NULL,
7609 20 : tds_dstr_cstr(&qualifier), tds_dstr_len(&qualifier));
7610 20 : param_qualifier = i;
7611 : }
7612 : }
7613 : }
7614 188 : tds_dstr_free(&value);
7615 :
7616 : /* proc is neither mb or wide, is always utf encoded */
7617 188 : retcode = odbc_set_stmt_query(stmt, (ODBC_CHAR *) "-", 1 _wide0);
7618 188 : if (retcode != SQL_SUCCESS)
7619 : goto error;
7620 188 : stmt->prepared_query_is_rpc = 1;
7621 :
7622 : /* set params */
7623 188 : tds_free_param_results(stmt->params);
7624 188 : stmt->param_count = params->num_cols;
7625 188 : stmt->param_num = 1 + stmt->param_count;
7626 188 : stmt->params = params;
7627 188 : params = NULL;
7628 :
7629 : /* allocate space for string */
7630 188 : if (!tds_dstr_alloc(&stmt->query, len))
7631 : goto mem_error;
7632 376 : proc = tds_dstr_buf(&stmt->query);
7633 :
7634 : /* build query string */
7635 188 : p = proc;
7636 188 : if (param_qualifier >= 0)
7637 60 : p += tds_quote_id_rpc(stmt->dbc->tds_socket, p, tds_dstr_cstr(&qualifier), tds_dstr_len(&qualifier));
7638 188 : tds_dstr_free(&qualifier);
7639 188 : strcpy(p, begin);
7640 188 : p += strlen(begin);
7641 188 : tds_dstr_setlen(&stmt->query, p - proc);
7642 188 : assert(p + 1 <= proc + len);
7643 :
7644 : /* execute it */
7645 188 : retcode = odbc_SQLExecute(stmt);
7646 188 : if (SQL_SUCCEEDED(retcode))
7647 188 : odbc_upper_column_names(stmt);
7648 :
7649 188 : va_end(marker);
7650 188 : ODBC_RETURN(stmt, retcode);
7651 :
7652 0 : mem_error:
7653 0 : odbc_errs_add(&stmt->errs, "HY001", NULL);
7654 :
7655 0 : error:
7656 0 : tds_dstr_free(&value);
7657 0 : tds_dstr_free(&qualifier);
7658 0 : tds_free_results(params);
7659 0 : va_end(marker);
7660 0 : return SQL_ERROR;
7661 : }
7662 :
7663 : static SQLRETURN
7664 21856 : odbc_free_dynamic(TDS_STMT * stmt)
7665 : {
7666 : TDSSOCKET *tds;
7667 :
7668 21856 : if (!stmt->dyn)
7669 : return TDS_SUCCESS;
7670 :
7671 2176 : tds = stmt->dbc->tds_socket;
7672 2176 : if (!tds_needs_unprepare(tds->conn, stmt->dyn)) {
7673 80 : tds_release_dynamic(&stmt->dyn);
7674 80 : return SQL_SUCCESS;
7675 : }
7676 :
7677 2096 : if (odbc_lock_statement(stmt)) {
7678 2088 : if (TDS_SUCCEED(tds_submit_unprepare(stmt->tds, stmt->dyn))
7679 2088 : && TDS_SUCCEED(tds_process_simple_query(stmt->tds))) {
7680 2088 : odbc_unlock_statement(stmt);
7681 2088 : tds_release_dynamic(&stmt->dyn);
7682 2088 : return SQL_SUCCESS;
7683 : }
7684 : }
7685 :
7686 8 : if (TDS_SUCCEED(tds_deferred_unprepare(tds->conn, stmt->dyn))) {
7687 8 : tds_release_dynamic(&stmt->dyn);
7688 8 : return SQL_SUCCESS;
7689 : }
7690 :
7691 0 : ODBC_SAFE_ERROR(stmt);
7692 : return SQL_ERROR;
7693 : }
7694 :
7695 : /**
7696 : * Close server cursors
7697 : */
7698 : static SQLRETURN
7699 18329 : odbc_free_cursor(TDS_STMT * stmt)
7700 : {
7701 18329 : TDSCURSOR *cursor = stmt->cursor;
7702 : TDSSOCKET *tds;
7703 :
7704 18329 : if (!cursor)
7705 : return SQL_SUCCESS;
7706 :
7707 : /* if possible deallocate now */
7708 248 : if (odbc_lock_statement(stmt)) {
7709 248 : tds = stmt->tds;
7710 :
7711 248 : cursor->status.dealloc = TDS_CURSOR_STATE_REQUESTED;
7712 248 : if (TDS_SUCCEED(tds_cursor_close(tds, cursor))) {
7713 248 : if (TDS_SUCCEED(tds_process_simple_query(tds))) {
7714 : /* TODO check error */
7715 248 : tds_cursor_dealloc(tds, cursor);
7716 248 : tds_release_cursor(&stmt->cursor);
7717 248 : return SQL_SUCCESS;
7718 : }
7719 : }
7720 : }
7721 :
7722 0 : tds = stmt->dbc->tds_socket;
7723 0 : if (TDS_SUCCEED(tds_deferred_cursor_dealloc(tds->conn, cursor))) {
7724 0 : tds_release_cursor(&stmt->cursor);
7725 0 : return SQL_SUCCESS;
7726 : }
7727 :
7728 0 : ODBC_SAFE_ERROR(stmt);
7729 : return SQL_ERROR;
7730 : }
7731 :
7732 : SQLRETURN ODBC_PUBLIC ODBC_API
7733 : SQLSetScrollOptions(SQLHSTMT hstmt, SQLUSMALLINT fConcurrency, SQLLEN crowKeyset, SQLUSMALLINT crowRowset)
7734 : {
7735 : SQLUSMALLINT info;
7736 : SQLUINTEGER value, check;
7737 : SQLUINTEGER cursor_type;
7738 :
7739 0 : ODBC_ENTER_HSTMT;
7740 :
7741 0 : tdsdump_log(TDS_DBG_FUNC, "SQLSetScrollOptions(%p, %u, %ld, %u)\n",
7742 : hstmt, fConcurrency, (long int) crowKeyset, crowRowset);
7743 :
7744 0 : if (!stmt->dbc->cursor_support) {
7745 0 : odbc_errs_add(&stmt->errs, "HYC00", NULL);
7746 0 : ODBC_EXIT_(stmt);
7747 : }
7748 :
7749 0 : if (stmt->cursor) {
7750 0 : odbc_errs_add(&stmt->errs, "24000", NULL);
7751 0 : ODBC_EXIT_(stmt);
7752 : }
7753 :
7754 0 : switch (crowKeyset) {
7755 : case SQL_SCROLL_FORWARD_ONLY:
7756 : info = SQL_FORWARD_ONLY_CURSOR_ATTRIBUTES2;
7757 : cursor_type = SQL_CURSOR_FORWARD_ONLY;
7758 : break;
7759 0 : case SQL_SCROLL_STATIC:
7760 0 : info = SQL_STATIC_CURSOR_ATTRIBUTES2;
7761 0 : cursor_type = SQL_CURSOR_STATIC;
7762 0 : break;
7763 0 : case SQL_SCROLL_KEYSET_DRIVEN:
7764 0 : info = SQL_KEYSET_CURSOR_ATTRIBUTES2;
7765 0 : cursor_type = SQL_CURSOR_KEYSET_DRIVEN;
7766 0 : break;
7767 0 : case SQL_SCROLL_DYNAMIC:
7768 0 : info = SQL_DYNAMIC_CURSOR_ATTRIBUTES2;
7769 0 : cursor_type = SQL_CURSOR_DYNAMIC;
7770 0 : break;
7771 0 : default:
7772 0 : if (crowKeyset > crowRowset) {
7773 : info = SQL_KEYSET_CURSOR_ATTRIBUTES2;
7774 : cursor_type = SQL_CURSOR_KEYSET_DRIVEN;
7775 : break;
7776 : }
7777 :
7778 0 : odbc_errs_add(&stmt->errs, "HY107", NULL);
7779 0 : ODBC_EXIT_(stmt);
7780 : }
7781 :
7782 0 : switch (fConcurrency) {
7783 : case SQL_CONCUR_READ_ONLY:
7784 : check = SQL_CA2_READ_ONLY_CONCURRENCY;
7785 : break;
7786 0 : case SQL_CONCUR_LOCK:
7787 0 : check = SQL_CA2_LOCK_CONCURRENCY;
7788 0 : break;
7789 0 : case SQL_CONCUR_ROWVER:
7790 0 : check = SQL_CA2_OPT_ROWVER_CONCURRENCY;
7791 0 : break;
7792 0 : case SQL_CONCUR_VALUES:
7793 0 : check = SQL_CA2_OPT_VALUES_CONCURRENCY;
7794 0 : break;
7795 0 : default:
7796 0 : odbc_errs_add(&stmt->errs, "HY108", NULL);
7797 0 : ODBC_EXIT_(stmt);
7798 : }
7799 :
7800 0 : value = 0;
7801 0 : odbc_SQLGetInfo(stmt->dbc, info, &value, sizeof(value), NULL _wide0);
7802 :
7803 0 : if ((value & check) == 0) {
7804 0 : odbc_errs_add(&stmt->errs, "HYC00", NULL);
7805 0 : ODBC_EXIT_(stmt);
7806 : }
7807 :
7808 0 : odbc_SQLSetStmtAttr(hstmt, SQL_ATTR_CURSOR_TYPE, (SQLPOINTER) (TDS_INTPTR) cursor_type, 0 _wide0);
7809 0 : odbc_SQLSetStmtAttr(hstmt, SQL_ATTR_CONCURRENCY, (SQLPOINTER) (TDS_INTPTR) fConcurrency, 0 _wide0);
7810 0 : odbc_SQLSetStmtAttr(hstmt, SQL_ATTR_KEYSET_SIZE, (SQLPOINTER) (TDS_INTPTR) crowKeyset, 0 _wide0);
7811 0 : odbc_SQLSetStmtAttr(hstmt, SQL_ROWSET_SIZE, (SQLPOINTER) (TDS_INTPTR) crowRowset, 0 _wide0);
7812 :
7813 0 : ODBC_EXIT_(stmt);
7814 : }
7815 :
7816 : static TDS_INT
7817 64 : get_int_col(TDSSOCKET *tds, TDSCOLUMN *col, TDS_INT default_value)
7818 : {
7819 64 : int srctype = tds_get_conversion_type(col->on_server.column_type, col->on_server.column_size);
7820 64 : TDS_CHAR *src = (TDS_CHAR *) col->column_data;
7821 64 : TDS_INT srclen = col->column_cur_size;
7822 : CONV_RESULT res;
7823 :
7824 64 : if (srclen < 0)
7825 : return default_value;
7826 :
7827 64 : if (is_blob_col(col))
7828 0 : src = ((TDSBLOB *) src)->textvalue;
7829 :
7830 64 : if (tds_convert(tds_get_ctx(tds), srctype, src, (TDS_UINT) srclen, SYBINT4, &res) < 0)
7831 : return default_value;
7832 :
7833 64 : return res.i;
7834 : }
7835 :
7836 : /**
7837 : * Replace placeholders ('?') inside query with @PRMxxx name.
7838 : * @param is_func Tell if query is a ODBC function call.
7839 : * @returns Converted string, NULL on memory error.
7840 : */
7841 : static char *
7842 8 : prepare_query_describing_params(const char *query, size_t *query_len, bool is_func)
7843 : {
7844 : #define PRM_FMT "@PRM%04d"
7845 8 : int i = 0;
7846 : size_t len, pos;
7847 : const char *e, *s;
7848 8 : size_t size = *query_len + 30;
7849 : char *out;
7850 :
7851 8 : if (is_func)
7852 2 : size += 10;
7853 :
7854 8 : out = tds_new(char, size);
7855 8 : if (!out)
7856 : goto memory_error;
7857 8 : pos = 0;
7858 8 : if (is_func)
7859 2 : pos += sprintf(out + pos, "exec " PRM_FMT "=", ++i);
7860 :
7861 : s = query;
7862 14 : for (;; ++i) {
7863 36 : e = tds_next_placeholder(s);
7864 22 : len = e ? e - s : strlen(s);
7865 22 : if (pos + len + 12 >= size) {
7866 2 : size = pos + len + 30;
7867 2 : if (!TDS_RESIZE(out, size))
7868 : goto memory_error;
7869 : }
7870 22 : memcpy(out + pos, s, len);
7871 22 : pos += len;
7872 22 : if (!e)
7873 : break;
7874 14 : pos += sprintf(out + pos, PRM_FMT, i + 1);
7875 :
7876 14 : s = e + 1;
7877 : }
7878 8 : out[pos] = 0;
7879 8 : *query_len = pos;
7880 8 : return out;
7881 :
7882 0 : memory_error:
7883 0 : free(out);
7884 0 : return NULL;
7885 : #undef PRM_FMT
7886 : }
7887 :
7888 : /**
7889 : * Parse UTF-16 name for parameter name in the form @PRMxxxx.
7890 : * @returns xxxx number or -1 if error.
7891 : */
7892 : static int
7893 16 : param_index_from_name(const TDSCOLUMN *const col)
7894 : {
7895 16 : const unsigned char *data = col->column_data;
7896 : int i;
7897 : unsigned n;
7898 : char name[9];
7899 :
7900 : /* should be in format @PRMxxxx */
7901 16 : if (col->column_cur_size != 8 * 2)
7902 : return -1;
7903 :
7904 : /* convert to ASCII and lower the case */
7905 144 : for (i = 0; i < 8; ++i) {
7906 128 : name[i] = data[i * 2];
7907 128 : if (data[i * 2 + 1])
7908 : return -1;
7909 : }
7910 16 : name[1] |= 0x20;
7911 16 : name[2] |= 0x20;
7912 16 : name[3] |= 0x20;
7913 16 : name[8] = 0;
7914 :
7915 : /* parse name */
7916 16 : i = -1;
7917 16 : if (sscanf(name, "@prm%u%n", &n, &i) < 1 || n < 1 || i != 8)
7918 : return -1;
7919 :
7920 16 : return (int) (n - 1);
7921 : }
7922 :
7923 : static bool
7924 9 : read_params(TDS_STMT *stmt)
7925 : {
7926 9 : bool ret = false;
7927 : TDSSOCKET *tds;
7928 9 : TDSPARAMINFO *params = NULL;
7929 9 : bool in_row = false;
7930 : enum {
7931 : COL_NAME,
7932 : COL_PRECISION,
7933 : COL_SCALE,
7934 : COL_TYPE,
7935 : COL_LENGTH,
7936 : NUM_COLUMNS
7937 : };
7938 : static const char *const column_names[NUM_COLUMNS] = {
7939 : "NAME",
7940 : "SUGGESTED_PRECISION",
7941 : "SUGGESTED_SCALE",
7942 : "SUGGESTED_TDS_TYPE_ID",
7943 : "SUGGESTED_TDS_LENGTH",
7944 : };
7945 : unsigned column_idx[NUM_COLUMNS];
7946 18 : const char *query = tds_dstr_cstr(&stmt->query);
7947 18 : size_t query_len = tds_dstr_len(&stmt->query);
7948 9 : unsigned num_params = tds_count_placeholders(query);
7949 9 : char *new_query = NULL;
7950 : TDSCOLUMN col[1];
7951 :
7952 : /* there should be not so many parameters, avoid client to mess around */
7953 9 : if (num_params >= 998) {
7954 0 : stmt->params_queried = 1;
7955 0 : return false;
7956 : }
7957 :
7958 : /* allocate tds */
7959 9 : if (!odbc_lock_statement(stmt)) {
7960 1 : odbc_errs_reset(&stmt->errs);
7961 1 : return false;
7962 : }
7963 :
7964 8 : tds = stmt->tds;
7965 8 : stmt->params_queried = 1;
7966 :
7967 : /* currently supported only by MSSQL 2012 */
7968 8 : if (!TDS_IS_MSSQL(tds) || tds->conn->product_version < TDS_MS_VER(11,0,0)) {
7969 0 : odbc_unlock_statement(stmt);
7970 0 : return false;
7971 : }
7972 :
7973 : /* replace parameters with names */
7974 8 : if (stmt->prepared_query_is_func)
7975 2 : ++num_params;
7976 8 : if (num_params) {
7977 8 : new_query = prepare_query_describing_params(query, &query_len, stmt->prepared_query_is_func);
7978 8 : if (!new_query)
7979 : goto memory_error;
7980 : query = new_query;
7981 : }
7982 :
7983 : /* send query */
7984 8 : params = odbc_add_char_param(tds, NULL, "", query, query_len);
7985 8 : if (!params)
7986 : goto memory_error;
7987 :
7988 8 : if (TDS_FAILED(tds_submit_rpc(tds, "sp_describe_undeclared_parameters", params, NULL)))
7989 : goto error;
7990 8 : tds_free_param_results(params);
7991 8 : params = NULL;
7992 :
7993 : /* clear IPD and APD */
7994 8 : desc_alloc_records(stmt->apd, 0);
7995 8 : desc_alloc_records(stmt->ipd, 0);
7996 : /* set IPD size */
7997 8 : desc_alloc_records(stmt->ipd, num_params);
7998 :
7999 8 : ret = true;
8000 : for (;;) {
8001 : TDS_INT result_type;
8002 : int done_flags;
8003 : TDSRESULTINFO *res_info;
8004 : ptrdiff_t i, j, num_cols;
8005 : struct _drecord *drec;
8006 : int idx, scale, precision, len, tds_type;
8007 :
8008 48 : switch (tds_process_tokens(tds, &result_type, &done_flags, TDS_RETURN_ROWFMT|TDS_RETURN_DONE|TDS_RETURN_ROW)) {
8009 40 : case TDS_SUCCESS:
8010 40 : switch (result_type) {
8011 16 : case TDS_DONE_RESULT:
8012 : case TDS_DONEPROC_RESULT:
8013 : case TDS_DONEINPROC_RESULT:
8014 16 : in_row = false;
8015 16 : break;
8016 :
8017 8 : case TDS_ROWFMT_RESULT:
8018 : /* parse results, scan all columns to find needed ones */
8019 : /* extract all column indexes */
8020 8 : res_info = tds->current_results;
8021 8 : num_cols = res_info->num_cols;
8022 :
8023 48 : for (i = 0; i < NUM_COLUMNS; i++)
8024 40 : column_idx[i] = ~0u;
8025 192 : for (i = 0; i < num_cols; i++) {
8026 : char *name;
8027 : TDSCOLUMN *col;
8028 :
8029 192 : col = res_info->columns[i];
8030 384 : name = tds_dstr_buf(&col->column_name);
8031 : tds_ascii_strupr(name);
8032 960 : for (j = 0; j < NUM_COLUMNS; j++)
8033 960 : if (strcmp(name, column_names[j]) == 0)
8034 40 : column_idx[j] = i;
8035 : }
8036 : in_row = true;
8037 40 : for (i = 0; i < NUM_COLUMNS; i++)
8038 40 : if (column_idx[i] == ~0u)
8039 0 : in_row = false;
8040 : break;
8041 16 : case TDS_ROW_RESULT:
8042 16 : if (!in_row)
8043 : break;
8044 : /*
8045 : * convert type to SQL.
8046 : * Set precision (fixed on some types) and scale.
8047 : * Set length (based on type and fields).
8048 : */
8049 16 : res_info = tds->current_results;
8050 :
8051 16 : idx = param_index_from_name(res_info->columns[column_idx[COL_NAME]]);
8052 16 : if (idx < 0 || idx >= num_params)
8053 : break;
8054 16 : drec = &stmt->ipd->records[idx];
8055 16 : memset(col, 0, sizeof(col));
8056 16 : tds_type = get_int_col(tds, res_info->columns[column_idx[COL_TYPE]], -2);
8057 16 : len = get_int_col(tds, res_info->columns[column_idx[COL_LENGTH]], -2);
8058 16 : precision = get_int_col(tds, res_info->columns[column_idx[COL_PRECISION]], -2);
8059 16 : scale = get_int_col(tds, res_info->columns[column_idx[COL_SCALE]], -2);
8060 16 : if (tds_type < -1 || len < -1 || precision < -1 || scale < -1)
8061 : break;
8062 16 : tds_set_column_type(tds->conn, col, tds_type);
8063 16 : col->on_server.column_size = col->column_size = len;
8064 16 : col->column_prec = precision;
8065 16 : col->column_scale = scale;
8066 16 : drec->sql_desc_nullable = SQL_NULLABLE;
8067 16 : odbc_set_sql_type_info(col, drec, stmt->dbc->env->attr.odbc_version);
8068 16 : break;
8069 : }
8070 40 : continue;
8071 : case TDS_NO_MORE_RESULTS:
8072 : break;
8073 0 : case TDS_CANCELLED:
8074 0 : odbc_errs_add(&stmt->errs, "HY008", NULL);
8075 0 : default:
8076 0 : stmt->errs.lastrc = SQL_ERROR;
8077 0 : ret = false;
8078 0 : break;
8079 : }
8080 8 : break;
8081 : }
8082 8 : odbc_unlock_statement(stmt);
8083 8 : free(new_query);
8084 8 : new_query = NULL;
8085 :
8086 : /* clear IPD on error */
8087 8 : if (!ret)
8088 0 : desc_alloc_records(stmt->ipd, 0);
8089 :
8090 : /* mark we have the information (we need to reset changing query) */
8091 8 : stmt->params_queried = 1;
8092 8 : return ret;
8093 :
8094 0 : memory_error:
8095 0 : free(new_query);
8096 0 : tds_free_param_results(params);
8097 0 : odbc_unlock_statement(stmt);
8098 0 : odbc_errs_add(&stmt->errs, "HY001", NULL);
8099 0 : return false;
8100 :
8101 0 : error:
8102 0 : free(new_query);
8103 0 : tds_free_param_results(params);
8104 0 : odbc_unlock_statement(stmt);
8105 0 : return false;
8106 : }
8107 :
8108 : #include "odbc_export.h"
8109 :
8110 : /* Under Windows driver exports functions */
8111 : /* The win_ prefix is to avoid clash with inline function.
8112 : * The prefix is removed from exported functions using definition file.
8113 : */
8114 : #ifdef _WIN32
8115 : RETCODE SQL_API win_bcp_initA(HDBC hdbc, const char *tblname, const char *hfile,
8116 : const char *errfile, int direction);
8117 : RETCODE SQL_API win_bcp_initW(HDBC hdbc, const SQLWCHAR *tblname, const SQLWCHAR *hfile,
8118 : const SQLWCHAR *errfile, int direction);
8119 : RETCODE SQL_API win_bcp_control(HDBC hdbc, int field, void *value);
8120 : RETCODE SQL_API win_bcp_colptr(HDBC hdbc, const unsigned char * colptr, int table_column);
8121 : RETCODE SQL_API win_bcp_sendrow(HDBC hdbc);
8122 : int SQL_API win_bcp_batch(HDBC hdbc);
8123 : int SQL_API win_bcp_done(HDBC hdbc);
8124 : RETCODE SQL_API win_bcp_bind(HDBC hdbc, const unsigned char * varaddr, int prefixlen, int varlen,
8125 : const unsigned char * terminator, int termlen, int vartype, int table_column);
8126 :
8127 : RETCODE SQL_API
8128 : win_bcp_initA(HDBC hdbc, const char *tblname, const char *hfile, const char *errfile, int direction)
8129 : {
8130 : return bcp_initA(hdbc, tblname, hfile, errfile, direction);
8131 : }
8132 :
8133 : #ifdef ENABLE_ODBC_WIDE
8134 : RETCODE SQL_API
8135 : win_bcp_initW(HDBC hdbc, const SQLWCHAR *tblname, const SQLWCHAR *hfile, const SQLWCHAR *errfile, int direction)
8136 : {
8137 : return bcp_initW(hdbc, tblname, hfile, errfile, direction);
8138 : }
8139 : #endif
8140 :
8141 : RETCODE SQL_API
8142 : win_bcp_control(HDBC hdbc, int field, void *value)
8143 : {
8144 : return bcp_control(hdbc, field, value);
8145 : }
8146 :
8147 : RETCODE SQL_API
8148 : win_bcp_colptr(HDBC hdbc, const unsigned char * colptr, int table_column)
8149 : {
8150 : return bcp_colptr(hdbc, colptr, table_column);
8151 : }
8152 :
8153 : RETCODE SQL_API
8154 : win_bcp_sendrow(HDBC hdbc)
8155 : {
8156 : return bcp_sendrow(hdbc);
8157 : }
8158 :
8159 : int SQL_API
8160 : win_bcp_batch(HDBC hdbc)
8161 : {
8162 : return bcp_batch(hdbc);
8163 : }
8164 :
8165 : int SQL_API
8166 : win_bcp_done(HDBC hdbc)
8167 : {
8168 : return bcp_done(hdbc);
8169 : }
8170 :
8171 : RETCODE SQL_API
8172 : win_bcp_bind(HDBC hdbc, const unsigned char * varaddr, int prefixlen, int varlen,
8173 : const unsigned char * terminator, int termlen, int vartype, int table_column)
8174 : {
8175 : return bcp_bind(hdbc, varaddr, prefixlen, varlen, terminator, termlen, vartype, table_column);
8176 : }
8177 : #endif
8178 :
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