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Overview
Comment:Improved WHERETRACE messages for the estimated output row reductions from range scans.
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SHA1: fdd478bb11eb9e244a7a1fb628ac27c53830fb24
User & Date: drh 2014-08-28 19:38:22
Context
2014-08-29
14:20
Not a fault after all, rather a testing mistake. Move this change back to trunk. Was: Avoid an unnecessary OP_Move operation for expression subqueries. check-in: 2a74129a user: drh tags: trunk
12:29
Contains a fault. Was: Avoid an unnecessary OP_Move operation for expression subqueries. Closed-Leaf check-in: 462f42af user: drh tags: mistake
11:24
Add the sqlite3VdbeChangeDest() routine that can be used to eliminate OP_Move opcodes. Closed-Leaf check-in: 8c57bcc3 user: drh tags: experimental
2014-08-28
19:38
Improved WHERETRACE messages for the estimated output row reductions from range scans. check-in: fdd478bb user: drh tags: trunk
17:30
Fix a problem causing an inaccurate stat4-based estimate for the number of rows visited by a range scan. check-in: a9daf3ac user: drh tags: trunk
Changes
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Changes to src/where.c.