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Overview
| Comment: | On a DETACH statement, keep all schemas intact except fo the one that is being detached, and thus avoid unnecessary schema reparsing. |
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| Downloads: | Tarball | ZIP archive | SQL archive |
| Timelines: | family | ancestors | descendants | both | trunk |
| Files: | files | file ages | folders |
| SHA1: | 661db19b34566642dd44ee4cff4ebc09 |
| User & Date: | drh 2015-04-13 22:26:55 |
Context
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2015-04-13
| ||
| 23:05 | Add #ifdef magic for HAVE_GETHOSTUUID so that the build will hopefully now work on more verions of MacOS with SQLITE_ENABLE_LOCKING_STYLE turned on. check-in: 211411d0 user: drh tags: trunk | |
| 22:26 | On a DETACH statement, keep all schemas intact except fo the one that is being detached, and thus avoid unnecessary schema reparsing. check-in: 661db19b user: drh tags: trunk | |
| 21:39 | Omit the "pc" or "program counter" variable from the VDBE loop for 0.6% performance increase. check-in: d2f10c41 user: drh tags: trunk | |
Changes
Changes to src/attach.c.
294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 |
sqlite3_snprintf(sizeof(zErr),zErr, "database %s is locked", zName);
goto detach_error;
}
sqlite3BtreeClose(pDb->pBt);
pDb->pBt = 0;
pDb->pSchema = 0;
sqlite3ResetAllSchemasOfConnection(db);
return;
detach_error:
sqlite3_result_error(context, zErr, -1);
}
/*
|
| |
294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 |
sqlite3_snprintf(sizeof(zErr),zErr, "database %s is locked", zName);
goto detach_error;
}
sqlite3BtreeClose(pDb->pBt);
pDb->pBt = 0;
pDb->pSchema = 0;
sqlite3CollapseDatabaseArray(db);
return;
detach_error:
sqlite3_result_error(context, zErr, -1);
}
/*
|