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.
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FossilOrigin-Name: 20f468dfbcb247e51446fad411a6e6cc0d130411
2014-04-28 15:11:25 +00:00
4fe425ad79
"make test" now passing.
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FossilOrigin-Name: addd7f466d6ff55f82d907286650c26b06e9397b
2013-06-12 17:08:06 +00:00
5822d6feb2
Fix test cases for the new EXPLAIN QUERY PLAN format. Add the
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wherecosttest tool. Other fixes to logarithm cost.
FossilOrigin-Name: aa580e368e3c398b8377b80342dfdd906324c248
2013-06-10 23:30:09 +00:00
3f4d1d1b02
Attempt to use a covering index even on a full table scan, under the theory
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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
4e50c5ec48
Further testing and bug fixing for sqlite_stat3. Added the Index.avgEq
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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
3e9548b30d
Do not do full table scans of unordered indices.
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FossilOrigin-Name: a8761a9128de945aa4b6196df5ffe64115d66b61
2011-04-15 14:46:27 +00:00
66f0dcb7df
Add test file unordered.test.
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FossilOrigin-Name: f346dae1278b5b0cc0cd8e05aa3b4d8f70d2dc1d
2011-04-09 19:17:49 +00:00
dan