drh
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165674d8db
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Fix test cases so that they work when the query planner uses index size
estimates to determine whether or not to try an covering index scan.
FossilOrigin-Name: 2f394de88f23dacd3c61e586a4214ffc6f927d97
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2013-10-04 15:58:59 +00:00 |
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drh
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5822d6feb2
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Fix test cases for the new EXPLAIN QUERY PLAN format. Add the
wherecosttest tool. Other fixes to logarithm cost.
FossilOrigin-Name: aa580e368e3c398b8377b80342dfdd906324c248
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2013-06-10 23:30:09 +00:00 |
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drh
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3f4d1d1b02
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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
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2012-09-15 18:45:54 +00:00 |
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dan
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4bc39fa188
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Change the EXPLAIN QUERY PLAN output to use "USING INDEX" instead of "BY INDEX", and to use "SEARCH" instead of "SCAN" for loops that are not full-table scans.
FossilOrigin-Name: 6611b76b0296875fb9903b25dfaa783a9c12eaa1
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2010-11-13 16:42:27 +00:00 |
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dan
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47eb16d4ce
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Modifications to test cases to account for new EXPLAIN QUERY PLAN output.
FossilOrigin-Name: 30904ef8412348464e893e9e1551ef22cad24a3e
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2010-11-11 10:36:25 +00:00 |
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drh
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972a23119e
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Allow zero-length names for tables, columns, and indices.
Fix for ticket [78e04e52eaf].
FossilOrigin-Name: 7b1cfd65a6f7c85ef8f6e4622973457cff9d007c
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2009-12-08 14:34:08 +00:00 |