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Overview
| Comment: | Add an assert() to ensure that schema mutexes are held prior to accessing the DB_SchemaLoaded flag inside of sqlite3Init(). |
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| Downloads: | Tarball | ZIP archive | SQL archive |
| Timelines: | family | ancestors | descendants | both | trunk |
| Files: | files | file ages | folders |
| SHA3-256: |
d8b46290bb75c695dac523cf9a50d1b4 |
| User & Date: | drh 2018-04-25 10:30:46 |
Context
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2018-04-25
| ||
| 12:01 | Avoid many unnecessary calls to sqlite3ReadSchema() and sqlite3Init() when the schema is known to be valid already. check-in: 58cf812f user: drh tags: trunk | |
| 10:30 | Add an assert() to ensure that schema mutexes are held prior to accessing the DB_SchemaLoaded flag inside of sqlite3Init(). check-in: d8b46290 user: drh tags: trunk | |
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2018-04-24
| ||
| 18:59 | Remove a recently added NEVER() macro from a branch that can be taken in obscure circumstances. check-in: 2aa21003 user: dan tags: trunk | |
Changes
Changes to src/prepare.c.
370 371 372 373 374 375 376 377 378 379 380 381 382 383 |
/* Do the main schema first */
if( !DbHasProperty(db, 0, DB_SchemaLoaded) ){
rc = sqlite3InitOne(db, 0, pzErrMsg);
if( rc ) return rc;
}
/* All other schemas after the main schema. The "temp" schema must be last */
for(i=db->nDb-1; i>0; i--){
if( !DbHasProperty(db, i, DB_SchemaLoaded) ){
rc = sqlite3InitOne(db, i, pzErrMsg);
if( rc ) return rc;
}
}
if( commit_internal ){
sqlite3CommitInternalChanges(db);
|
> |
370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 |
/* Do the main schema first */
if( !DbHasProperty(db, 0, DB_SchemaLoaded) ){
rc = sqlite3InitOne(db, 0, pzErrMsg);
if( rc ) return rc;
}
/* All other schemas after the main schema. The "temp" schema must be last */
for(i=db->nDb-1; i>0; i--){
assert( i==1 || sqlite3BtreeHoldsMutex(db->aDb[i].pBt) );
if( !DbHasProperty(db, i, DB_SchemaLoaded) ){
rc = sqlite3InitOne(db, i, pzErrMsg);
if( rc ) return rc;
}
}
if( commit_internal ){
sqlite3CommitInternalChanges(db);
|