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Overview
Comment:Performance improvements: Avoid unnecessary seeks when doing a single-row UPDATE on a WITHOUT ROWID table.
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SHA1: 6f187a0fb1b09ebc4732c4afbf3c813f82e069f1
User & Date: drh 2013-11-08 15:19:46
Context
2013-11-08
16:54
Performance improvement: Avoid unnecessary seeks on REPLACE INTO for a WITHOUT ROWID table. check-in: fd11afa5 user: drh tags: trunk
15:19
Performance improvements: Avoid unnecessary seeks when doing a single-row UPDATE on a WITHOUT ROWID table. check-in: 6f187a0f user: drh tags: trunk
12:14
Merge change to drop the mutex on the multiplexor before entering the xRead VFS call, in order to enhance parallelizability. check-in: 3c566e41 user: drh tags: trunk
Changes
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Changes to src/sqliteInt.h.

Changes to src/update.c.

Changes to src/vdbe.c.

Changes to src/where.c.