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Overview
Comment:Reference count the KeyInfo object. Cache a copy of an appropriate KeyInfo for each index in the Index object, and reuse that one copy as much as possible.
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SHA1: defd5205a7cc3543cdd18f906f568e943b8b3a2c
User & Date: drh 2013-11-06 19:59:23
Context
2013-11-07
14:09
Make sure cached KeyInfo objects are only valid for a single database connection. Clear all cached KeyInfo objects on any collating sequence change. Closed-Leaf check-in: 55eea178 user: drh tags: omit-rowid
2013-11-06
19:59
Reference count the KeyInfo object. Cache a copy of an appropriate KeyInfo for each index in the Index object, and reuse that one copy as much as possible. check-in: defd5205 user: drh tags: omit-rowid
16:28
Have the OP_NoConflict opcode set the VdbeCursor.seekResult variable. This speeds up subsequent OP_Insert and OP_IdxInsert opcodes. check-in: 47455500 user: dan tags: omit-rowid
Changes
Unified Diffs Side-by-Side Diffs Patch

Changes to src/analyze.c.

Changes to src/build.c.

Changes to src/delete.c.

Changes to src/expr.c.

Changes to src/fkey.c.

Changes to src/insert.c.

Changes to src/pragma.c.

Changes to src/select.c.

Changes to src/sqliteInt.h.

Changes to src/update.c.

Changes to src/vdbe.h.

Changes to src/vdbeaux.c.

Changes to src/vdbemem.c.

Changes to src/where.c.