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Comment: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].
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SHA1: e8177e0149280ea775e9aac18307ce2528f72298
User & Date: drh 2011-04-08 23:04:28
Context
2011-04-08
23:05
Make sure the query planner is able to correctly analyze NULL value samples in the sqlite_stat2 table. This is a backport of changes from check-in [f73a167b434f] check-in: 1d637889 user: drh tags: branch-3.7.2
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
Changes
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Changes to src/where.c.

tool/mkopts.tcl became a regular file.