Commit Graph

8 Commits

Author SHA1 Message Date
drh b3f0276b9e Fix test cases so that they work with the new EXPLAIN QUERY PLAN output
format.  Only some of the cases have been fixed.  This is an incremental
check-in.

FossilOrigin-Name: 5f0e803e33aa557865d5fc830d9202d628de9a94c9757058ca48f1a560702cd3
2018-05-02 18:00:17 +00:00
dan 6b6828625b Update unordered.test to take into account for the fact that SQLite now prefers a full-table scan over a non-covering index scan that visits a large percentage of the table rows.
FossilOrigin-Name: 20f468dfbcb247e51446fad411a6e6cc0d130411
2014-04-28 15:11:25 +00:00
drh 4fe425ad79 "make test" now passing.
FossilOrigin-Name: addd7f466d6ff55f82d907286650c26b06e9397b
2013-06-12 17:08:06 +00:00
drh 5822d6feb2 Fix test cases for the new EXPLAIN QUERY PLAN format. Add the
wherecosttest tool.  Other fixes to logarithm cost.

FossilOrigin-Name: aa580e368e3c398b8377b80342dfdd906324c248
2013-06-10 23:30:09 +00:00
drh 3f4d1d1b02 Attempt to use a covering index even on a full table scan, under the theory
that the index will be smaller and require less disk I/O and thus be faster.

FossilOrigin-Name: cfaa7bc12847a7006ccc93815f2395ad5259744a
2012-09-15 18:45:54 +00:00
drh 4e50c5ec48 Further testing and bug fixing for sqlite_stat3. Added the Index.avgEq
field to index statistics.  Fixed several problems in the query planner
associated with stat3.

FossilOrigin-Name: 89b2f70884cad0abdf4c66cb64ecddb2820ded74
2011-08-13 19:35:19 +00:00
drh 3e9548b30d Do not do full table scans of unordered indices.
FossilOrigin-Name: a8761a9128de945aa4b6196df5ffe64115d66b61
2011-04-15 14:46:27 +00:00
dan 66f0dcb7df Add test file unordered.test.
FossilOrigin-Name: f346dae1278b5b0cc0cd8e05aa3b4d8f70d2dc1d
2011-04-09 19:17:49 +00:00