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Overview
| Comment: | Bug fix: When multiple SQL statements were passed into a single sqlite_exec() call, execution speed would decrease for each statement executed because VDBE cursors were not being reused. Now the cursors are reused and execution time is linear. (CVS 754) |
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| Downloads: | Tarball | ZIP archive | SQL archive |
| Timelines: | family | ancestors | descendants | both | trunk |
| Files: | files | file ages | folders |
| SHA1: |
b0d27a377a9f6134f81108fe45c8c868 |
| User & Date: | drh 2002-09-25 19:04:07 |
Context
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2002-09-25
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| 19:26 | Bump the version number to 2.7.2. (CVS 755) check-in: a164528e user: drh tags: trunk | |
| 19:04 | Bug fix: When multiple SQL statements were passed into a single sqlite_exec() call, execution speed would decrease for each statement executed because VDBE cursors were not being reused. Now the cursors are reused and execution time is linear. (CVS 754) check-in: b0d27a37 user: drh tags: trunk | |
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2002-09-21
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| 15:57 | Make sure memory malloced() for structures is aligned on an even byte boundry. Solaris segfaults otherwise. (CVS 753) check-in: 14ebe30b user: drh tags: trunk | |
Changes
Changes to src/build.c.
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** COPY ** VACUUM ** BEGIN TRANSACTION ** COMMIT ** ROLLBACK ** PRAGMA ** ** $Id: build.c,v 1.113 2002/09/21 15:57:57 drh Exp $ */ #include "sqliteInt.h" #include <ctype.h> /* ** This routine is called when a new SQL statement is beginning to ** be parsed. Check to see if the schema for the database needs ................................................................................ } sqliteVdbeDelete(pParse->pVdbe); pParse->pVdbe = 0; pParse->colNamesSet = 0; pParse->rc = rc; pParse->schemaVerified = 0; } } /* ** Locate the in-memory structure that describes ** a particular database table given the name ** of that table. Return NULL if not found. */ |
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** COPY ** VACUUM ** BEGIN TRANSACTION ** COMMIT ** ROLLBACK ** PRAGMA ** ** $Id: build.c,v 1.114 2002/09/25 19:04:07 drh Exp $ */ #include "sqliteInt.h" #include <ctype.h> /* ** This routine is called when a new SQL statement is beginning to ** be parsed. Check to see if the schema for the database needs ................................................................................ } sqliteVdbeDelete(pParse->pVdbe); pParse->pVdbe = 0; pParse->colNamesSet = 0; pParse->rc = rc; pParse->schemaVerified = 0; } pParse->nTab = 0; pParse->nMem = 0; pParse->nSet = 0; pParse->nAgg = 0; } /* ** Locate the in-memory structure that describes ** a particular database table given the name ** of that table. Return NULL if not found. */ |