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Overview
Comment: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.
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SHA1:2a74129a21f9745f1363f844807e2d10201a3f40
User & Date: drh 2014-08-29 14:20:46
Original Comment: Note a fault after all, rather a testing mistake. Move this change back to trunk. Was: Avoid an unnecessary OP_Move operation for expression subqueries.
References
2016-01-13
15:00 New ticket [cb3aa064] Incorrect result from a subquery containing over-constrainted ORDER BY. artifact: ac020a73 user: drh
Context
2016-01-13
17:50
When the block sorting optimization is used in a scalar subquery, be sure to exit the loop as soon as the first valid output row is received. Fix for ticket [cb3aa0641d9a4]. check-in: cdbb0947 user: drh tags: trunk
2014-08-30
15:49
In the command-line shell, added options --lookaside, --pagecache, and --scratch used to configure auxiliary memories. check-in: f61db04b user: drh tags: trunk
2014-08-29
14:40
Merge recent performance enhancements from trunk onto the threads branch. check-in: 35c44a3c user: drh tags: threads
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
2014-08-28
19:38
Improved WHERETRACE messages for the estimated output row reductions from range scans. check-in: fdd478bb user: drh tags: trunk
Changes
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Changes to src/expr.c.

Changes to src/select.c.