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Overview
| Comment: | Faster operation for large in-memory databases. |
|---|---|
| Downloads: | Tarball | ZIP archive | SQL archive |
| Timelines: | family | ancestors | descendants | both | trunk |
| Files: | files | file ages | folders |
| SHA1: |
9675518b33e8d40769daefb860dc7481 |
| User & Date: | drh 2016-12-12 16:08:44 |
Context
|
2016-12-12
| ||
| 18:12 | Remove unnecessary MemPage initialization resets in the autovacuum ptrmap processing. (check-in: 1b36fbb9 user: drh tags: trunk) | |
| 16:15 | Merge all the latest performance enhancements from trunk. (check-in: a24f805b user: drh tags: apple-osx) | |
| 16:08 | Faster operation for large in-memory databases. (check-in: 9675518b user: drh tags: trunk) | |
| 11:05 | Performance optimization in sqlite3PagerWrite(). (check-in: d4dff10a user: drh tags: trunk) | |
|
2016-11-17
| ||
| 21:52 | Experimental changes for faster in-memory DB operation for large databases. (Closed-Leaf check-in: 4fe94b0f user: drh tags: memdb-opt) | |
Changes
Changes to src/pager.c.
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}
#endif
sqlite3BitvecDestroy(pPager->pInJournal);
pPager->pInJournal = 0;
pPager->nRec = 0;
if( rc==SQLITE_OK ){
if( pagerFlushOnCommit(pPager, bCommit) ){
sqlite3PcacheCleanAll(pPager->pPCache);
}else{
sqlite3PcacheClearWritable(pPager->pPCache);
}
sqlite3PcacheTruncate(pPager->pPCache, pPager->dbSize);
}
|
| |
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}
#endif
sqlite3BitvecDestroy(pPager->pInJournal);
pPager->pInJournal = 0;
pPager->nRec = 0;
if( rc==SQLITE_OK ){
if( MEMDB || pagerFlushOnCommit(pPager, bCommit) ){
sqlite3PcacheCleanAll(pPager->pPCache);
}else{
sqlite3PcacheClearWritable(pPager->pPCache);
}
sqlite3PcacheTruncate(pPager->pPCache, pPager->dbSize);
}
|