/ Check-in [97e5c70f]
Login

Many hyperlinks are disabled.
Use anonymous login to enable hyperlinks.

Overview
Comment:Improved optimization of ORDER BY.
Downloads: Tarball | ZIP archive | SQL archive
Timelines: family | ancestors | descendants | both | orderby-fix
Files: files | file ages | folders
SHA1: 97e5c70f2f19a1bca70dd2221b757b9e5418fce0
User & Date: drh 2013-03-27 16:05:30
Context
2013-03-27
16:42
Restore additional ORDER BY optimizations that where broken by the recent ORDER BY fix. Closed-Leaf check-in: c77ee6e2 user: drh tags: orderby-fix
16:05
Improved optimization of ORDER BY. check-in: 97e5c70f user: drh tags: orderby-fix
15:04
A fix and test-case for the ORDER BY problem identified by ticket [a179fe7465]. This change causes sorting to occur in some cases where it is not strictly necessary. Further work is needed to avoid those extra sorts. check-in: 488089e6 user: drh tags: orderby-fix
Changes
Unified Diffs Side-by-Side Diffs Patch

Changes to src/where.c.