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Overview
Comment: | Simplifications to the sqlite3_wal_checkpoint_v2() logic. |
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Downloads: | Tarball | ZIP archive |
Timelines: | family | ancestors | descendants | both | trunk |
Files: | files | file ages | folders |
SHA1: |
652b8835c58fc9d474c9837fc966d885 |
User & Date: | drh 2011-02-09 03:03:16.067 |
Context
2011-02-09
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03:04 | Use macros to define the relative costs of search and seek operations when computing costs in the query planner. Current constants seems wrong and need to be fixed, but doing so will alter test results. Need more experimentation to determine accurate relative costs. (check-in: 5f2ec44b22 user: drh tags: trunk) | |
03:03 | Simplifications to the sqlite3_wal_checkpoint_v2() logic. (check-in: 652b8835c5 user: drh tags: trunk) | |
2011-02-07
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23:56 | Cleanup to the OP_Checkpoint opcode. (check-in: f611a5a879 user: drh tags: trunk) | |
Changes
Changes to src/main.c.
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1356 1357 1358 1359 1360 1361 1362 | int rc; /* Return code */ int iDb = SQLITE_MAX_ATTACHED; /* sqlite3.aDb[] index of db to checkpoint */ /* Initialize the output variables to -1 in case an error occurs. */ if( pnLog ) *pnLog = -1; if( pnCkpt ) *pnCkpt = -1; | | | | | | 1356 1357 1358 1359 1360 1361 1362 1363 1364 1365 1366 1367 1368 1369 1370 1371 1372 1373 | int rc; /* Return code */ int iDb = SQLITE_MAX_ATTACHED; /* sqlite3.aDb[] index of db to checkpoint */ /* Initialize the output variables to -1 in case an error occurs. */ if( pnLog ) *pnLog = -1; if( pnCkpt ) *pnCkpt = -1; assert( SQLITE_CHECKPOINT_FULL>SQLITE_CHECKPOINT_PASSIVE ); assert( SQLITE_CHECKPOINT_FULL<SQLITE_CHECKPOINT_RESTART ); assert( SQLITE_CHECKPOINT_PASSIVE+2==SQLITE_CHECKPOINT_RESTART ); if( eMode<SQLITE_CHECKPOINT_PASSIVE || eMode>SQLITE_CHECKPOINT_RESTART ){ return SQLITE_MISUSE; } sqlite3_mutex_enter(db->mutex); if( zDb && zDb[0] ){ iDb = sqlite3FindDbName(db, zDb); } |
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