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2011-01-28
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| 01:57 | [cc1e8b01] part of check-in [4847c6cb] Change the weighting of binary searches on tables to 1/10th the cost of a search on an index. Change the assumed reduction in search space from a indexed range constraint from 1/3rd to 1/4th. Do not let the estimated number of rows drop below 1. (check-in: [4847c6cb] user: drh branch: stat2-enhancement, size: 7724) | |
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2010-06-22
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| 13:46 | [66a60eb0] part of check-in [85dd51a7] Some changes to test scripts related to codec enabled versions of sqlite. (check-in: [85dd51a7] user: dan branch: trunk, size: 7692) | |
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2010-01-07
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| 15:17 | [a38686c3] part of check-in [44bb1bfe] Fix the expression comparison logic to take the COLLATE operator into account. Ticket [360c6073e197] (check-in: [44bb1bfe] user: drh branch: trunk, size: 7527) | |
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2008-07-12
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| 14:52 | [94742aa9] part of check-in [dcb16024] Remove leftover debugging commands (breakpoint and btree_breakpoint) from test scripts. (CVS 5400) (check-in: [dcb16024] user: drh branch: trunk, size: 6247) | |
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2008-03-28
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| 19:16 | [05110398] part of check-in [39705b61] Fix a problem with min() and descending indexes. (CVS 4933) (check-in: [39705b61] user: danielk1977 branch: trunk, size: 6256) | |
| 18:11 | [05f35e79] part of check-in [bce28975] Fix for #3022. Handle queries like "SELECT min(b) FROM T WHERE a = X AND b > X" when there is an index on (a,b). (CVS 4930) (check-in: [bce28975] user: danielk1977 branch: trunk, size: 5177) | |
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2008-03-19
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| 00:21 | [1b092b09] part of check-in [24e76997] Remove the dependency on the direct btree interface from as many test scripts as is practical. Fix a bug in the output limiter of the integrity_check pragma that came up while making this change. (CVS 4880) (check-in: [24e76997] user: drh branch: trunk, size: 4114) | |
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2008-01-05
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| 17:39 | Added: [5b89f055] part of check-in [c449e04f] First pass at optimizing max()/min() as described in #2853. Some refinements to come. (CVS 4687) (check-in: [c449e04f] user: danielk1977 branch: trunk, size: 4307) | |