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Overview
Comment: | Small performance increase in sqlite3_step() for the common case where it returns SQLITE_ROW. |
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Downloads: | Tarball | ZIP archive |
Timelines: | family | ancestors | descendants | both | trunk |
Files: | files | file ages | folders |
SHA3-256: |
893448265299f4c70c32c8e92ea66f8d |
User & Date: | drh 2018-12-04 13:51:26.090 |
Context
2018-12-04
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14:33 | Performance improvement in sqlite3_step() by creating a new mTrace flag for the legacy xProfile pointer that is set by sqlite3_profile(). (check-in: e28584e8bc user: drh tags: trunk) | |
13:51 | Small performance increase in sqlite3_step() for the common case where it returns SQLITE_ROW. (check-in: 8934482652 user: drh tags: trunk) | |
2018-12-03
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23:57 | Reduce the size of the parser tables generated by Lemon by splitting the yyRuleInfo structure into separate yyRuleInfoLhs and yyRuleInfoNRhs arrays. (check-in: 70fe8ec2ae user: drh tags: trunk) | |
Changes
Changes to src/vdbeapi.c.
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625 626 627 628 629 630 631 632 | #endif /* SQLITE_OMIT_EXPLAIN */ { db->nVdbeExec++; rc = sqlite3VdbeExec(p); db->nVdbeExec--; } #ifndef SQLITE_OMIT_TRACE | > | | | | | | | > | 625 626 627 628 629 630 631 632 633 634 635 636 637 638 639 640 641 642 643 644 645 646 647 648 649 650 | #endif /* SQLITE_OMIT_EXPLAIN */ { db->nVdbeExec++; rc = sqlite3VdbeExec(p); db->nVdbeExec--; } if( rc!=SQLITE_ROW ){ #ifndef SQLITE_OMIT_TRACE /* If the statement completed successfully, invoke the profile callback */ checkProfileCallback(db, p); #endif if( rc==SQLITE_DONE && db->autoCommit ){ assert( p->rc==SQLITE_OK ); p->rc = doWalCallbacks(db); if( p->rc!=SQLITE_OK ){ rc = SQLITE_ERROR; } } } db->errCode = rc; if( SQLITE_NOMEM==sqlite3ApiExit(p->db, p->rc) ){ p->rc = SQLITE_NOMEM_BKPT; } |
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