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Overview
Comment:Avoid unnecessary OP_IfNull checks when doing a range query where there is a constraint on the lower bound of the range.
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SHA1: de08a7e7abbad9b94d0268d096ef4555d31c8b0c
User & Date: drh 2013-11-16 14:03:53
Context
2013-11-16
15:35
Fully constraint the ORDER BY on the top-10 line of the --summary output from the wordcount test program. Add the run-wordcount.bash script for running wordcount in various configurations. check-in: 7edf39eb user: drh tags: trunk
14:03
Avoid unnecessary OP_IfNull checks when doing a range query where there is a constraint on the lower bound of the range. check-in: de08a7e7 user: drh tags: trunk
13:55
Simplification and performance improvement to the logic that factors constant expressions ouf of inner loops. check-in: ee9353fd user: drh tags: trunk
Changes
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Changes to src/where.c.