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Overview
| Comment: | Improve performance of sqlite3VtabImportErrmsg(). |
|---|---|
| Downloads: | Tarball | ZIP archive | SQL archive |
| Timelines: | family | ancestors | descendants | both | trunk |
| Files: | files | file ages | folders |
| SHA1: | 18d61c8e40ed1466b6a3a2f53bf0eeb0 |
| User & Date: | dan 2016-01-20 08:47:55 |
Context
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2016-01-20
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| 14:22 | Case folding in the LIKE operator should look at all bits of the character, not just the lower 8 bits. Fix for ticket [80369eddd5c94]. This is a back-out of check-in [0a99a8c4facf] with a testcase added. check-in: 204432ee user: drh tags: trunk | |
| 12:18 | Merge recent enhancements from trunk. check-in: 5520f600 user: drh tags: begin-concurrent | |
| 11:40 | Merge all recent enhancements from trunk. check-in: 3ed49691 user: drh tags: apple-osx | |
| 11:33 | Merge recent enhancements from trunk. check-in: 327af5f6 user: drh tags: sessions | |
| 08:47 | Improve performance of sqlite3VtabImportErrmsg(). check-in: 18d61c8e user: dan tags: trunk | |
| 03:36 | Performance improvement in sqlite3DbMallocRaw(). check-in: ff8eadbe user: drh tags: trunk | |
Changes
Changes to src/vdbeaux.c.
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#ifndef SQLITE_OMIT_VIRTUALTABLE
/*
** Transfer error message text from an sqlite3_vtab.zErrMsg (text stored
** in memory obtained from sqlite3_malloc) into a Vdbe.zErrMsg (text stored
** in memory obtained from sqlite3DbMalloc).
*/
void sqlite3VtabImportErrmsg(Vdbe *p, sqlite3_vtab *pVtab){
sqlite3 *db = p->db;
sqlite3DbFree(db, p->zErrMsg);
p->zErrMsg = sqlite3DbStrDup(db, pVtab->zErrMsg);
sqlite3_free(pVtab->zErrMsg);
pVtab->zErrMsg = 0;
}
#endif /* SQLITE_OMIT_VIRTUALTABLE */
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4441 4442 4443 4444 4445 4446 4447 4448 4449 4450 4451 4452 4453 4454 4455 4456 |
#ifndef SQLITE_OMIT_VIRTUALTABLE
/*
** Transfer error message text from an sqlite3_vtab.zErrMsg (text stored
** in memory obtained from sqlite3_malloc) into a Vdbe.zErrMsg (text stored
** in memory obtained from sqlite3DbMalloc).
*/
void sqlite3VtabImportErrmsg(Vdbe *p, sqlite3_vtab *pVtab){
if( pVtab->zErrMsg ){
sqlite3 *db = p->db;
sqlite3DbFree(db, p->zErrMsg);
p->zErrMsg = sqlite3DbStrDup(db, pVtab->zErrMsg);
sqlite3_free(pVtab->zErrMsg);
pVtab->zErrMsg = 0;
}
}
#endif /* SQLITE_OMIT_VIRTUALTABLE */
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