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Overview
Comment:Merge changes to the query planner that strive to ensure that any index usage that is a proper subset of some other index usage always has a slightly higher cost.
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SHA1: 683dd379a293b2f330e1e4cd746f190527fe48ee
User & Date: drh 2014-04-04 18:20:35
Context
2014-04-04
18:49
Performance improvements when reading large blobs, especially if SQLITE_DIRECT_OVERFLOW_READ is defined. check-in: 2312eb6a user: drh tags: trunk
18:37
Merge the latest trunk changes into the threads branch. check-in: 39ac79cf user: drh tags: threads
18:20
Merge changes to the query planner that strive to ensure that any index usage that is a proper subset of some other index usage always has a slightly higher cost. check-in: 683dd379 user: drh tags: trunk
14:12
Ensure the "PRAGMA journal_mode=WAL" works coming from any other journal_mode with ATTACH-ed databases. check-in: e54330b4 user: drh tags: trunk
2014-03-31
20:05
Remove an unnecessary conditional. Closed-Leaf check-in: 7473c4df user: drh tags: query-plan-experiments
Changes
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Changes to src/where.c.

Added test/whereH.test.