/ Check-in [a5aae174]
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Overview
Comment:Provide hints to the btree layer Next and Previous primitives to let them know if they can be no-ops if the underlying index is unique.
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SHA1:a5aae1743a208e7792497dfebf3e8311140ae595
User & Date: drh 2011-03-31 18:36:17
Context
2011-04-08
23:04
Make sure the left-hand side of the IS NOT NULL operator is a simple column and not a general expression before applying the IS NOT NULL optimization. This is a backport of check-in [543f75a6abe3]. check-in: e8177e01 user: drh tags: branch-3.7.2
2011-03-31
18:36
Provide hints to the btree layer Next and Previous primitives to let them know if they can be no-ops if the underlying index is unique. check-in: a5aae174 user: drh tags: branch-3.7.2
2011-03-17
01:53
Backport the "x IS NULL" query planner enhancement of [2353176811f] to the 3.7.2 branch. check-in: 68daf20d user: drh tags: branch-3.7.2
Changes
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Changes to src/btree.c.

Changes to src/sqliteInt.h.

Changes to src/vdbe.c.

Changes to src/where.c.

tool/mkopts.tcl became executable.