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|Comment:||Add the ability to use an index even if the left-most columns of the index are unconstrainted, provided that the left-most columns have few distinct values.|
|Downloads:||Tarball | ZIP archive | SQL archive|
|Timelines:||family | ancestors | descendants | both | skip-scan|
|Files:||files | file ages | folders|
|User & Date:||drh 2013-11-13 12:27:25|
|15:32||Add test cases for skip-scan. Enhance "do_test" so that if the expected result is of the form "/*..*/" or "~/*..*/" it treats the expected result as a glob pattern rather than as a regular expression. Fix a bug in ANALYZE result loading associated with WITHOUT ROWID tables. check-in: d3e6e9b2 user: drh tags: skip-scan|
|12:27||Add the ability to use an index even if the left-most columns of the index are unconstrainted, provided that the left-most columns have few distinct values. check-in: 27dd5993 user: drh tags: skip-scan|
|08:55||Avoid an unnecessary OP_IfNull while doing an indexed search. check-in: 51960009 user: drh tags: trunk|
Changes to src/where.c.
Changes to src/whereInt.h.