Many hyperlinks are disabled.
Use anonymous login
to enable hyperlinks.
Overview
| Comment: | Provide the SQLITE_MAX_SCHEMA_RETRY compile-time parameter for adjusting the number of reparse attempts after a schema change. |
|---|---|
| Downloads: | Tarball | ZIP archive |
| Timelines: | family | ancestors | descendants | both | trunk |
| Files: | files | file ages | folders |
| SHA1: |
8dca748b23fa6f9abf47a186dcd1766f |
| User & Date: | drh 2011-06-23 01:42:53.188 |
Context
|
2011-06-23
| ||
| 16:18 | Do not do affinity transformations on inserts into an index for the manifestation of a view or subquery. Fix for ticket [91e2e8ba6ff2e2]. (check-in: 0b3174e0b1 user: drh tags: trunk) | |
| 02:30 | Pull the latest changes from trunk into the apple-osx branch. (check-in: b5acda0445 user: drh tags: apple-osx) | |
| 02:11 | Pull the latest trunk changes into the sessions branch. (check-in: 5d95b42946 user: drh tags: sessions) | |
| 01:42 | Provide the SQLITE_MAX_SCHEMA_RETRY compile-time parameter for adjusting the number of reparse attempts after a schema change. (check-in: 8dca748b23 user: drh tags: trunk) | |
| 01:07 | Remove unused variables from test_vfs.c (check-in: 07884cc218 user: drh tags: trunk) | |
Changes
Changes to src/vdbeapi.c.
| ︙ | ︙ | |||
455 456 457 458 459 460 461 462 463 464 465 466 467 468 469 470 471 472 473 474 475 476 477 478 479 |
** caller. Set the error code in the database handle to the same value.
*/
rc = db->errCode = p->rc;
}
return (rc&db->errMask);
}
/*
** This is the top-level implementation of sqlite3_step(). Call
** sqlite3Step() to do most of the work. If a schema error occurs,
** call sqlite3Reprepare() and try again.
*/
int sqlite3_step(sqlite3_stmt *pStmt){
int rc = SQLITE_OK; /* Result from sqlite3Step() */
int rc2 = SQLITE_OK; /* Result from sqlite3Reprepare() */
Vdbe *v = (Vdbe*)pStmt; /* the prepared statement */
int cnt = 0; /* Counter to prevent infinite loop of reprepares */
sqlite3 *db; /* The database connection */
if( vdbeSafetyNotNull(v) ){
return SQLITE_MISUSE_BKPT;
}
db = v->db;
sqlite3_mutex_enter(db->mutex);
while( (rc = sqlite3Step(v))==SQLITE_SCHEMA
| > > > > > > > > | | 455 456 457 458 459 460 461 462 463 464 465 466 467 468 469 470 471 472 473 474 475 476 477 478 479 480 481 482 483 484 485 486 487 488 489 490 491 492 493 494 495 |
** caller. Set the error code in the database handle to the same value.
*/
rc = db->errCode = p->rc;
}
return (rc&db->errMask);
}
/*
** The maximum number of times that a statement will try to reparse
** itself before giving up and returning SQLITE_SCHEMA.
*/
#ifndef SQLITE_MAX_SCHEMA_RETRY
# define SQLITE_MAX_SCHEMA_RETRY 5
#endif
/*
** This is the top-level implementation of sqlite3_step(). Call
** sqlite3Step() to do most of the work. If a schema error occurs,
** call sqlite3Reprepare() and try again.
*/
int sqlite3_step(sqlite3_stmt *pStmt){
int rc = SQLITE_OK; /* Result from sqlite3Step() */
int rc2 = SQLITE_OK; /* Result from sqlite3Reprepare() */
Vdbe *v = (Vdbe*)pStmt; /* the prepared statement */
int cnt = 0; /* Counter to prevent infinite loop of reprepares */
sqlite3 *db; /* The database connection */
if( vdbeSafetyNotNull(v) ){
return SQLITE_MISUSE_BKPT;
}
db = v->db;
sqlite3_mutex_enter(db->mutex);
while( (rc = sqlite3Step(v))==SQLITE_SCHEMA
&& cnt++ < SQLITE_MAX_SCHEMA_RETRY
&& (rc2 = rc = sqlite3Reprepare(v))==SQLITE_OK ){
sqlite3_reset(pStmt);
v->expired = 0;
}
if( rc2!=SQLITE_OK && ALWAYS(v->isPrepareV2) && ALWAYS(db->pErr) ){
/* This case occurs after failing to recompile an sql statement.
** The error message from the SQL compiler has already been loaded
|
| ︙ | ︙ |