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2 check-ins related to "query-planner-debug"
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2018-10-04
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| 18:17 | The 0x8000 optimization flag associated with SQLITE_TESTCTRL_OPTIMIZATIONS causes a large penalty (200) to be added to all sorting costs, which encourages the query planner avoid using the sorter. This flag can be used in experiments to help come up with a more accurate estimate of the true cost of sorting. (Leaf check-in: 857a1b01 user: drh tags: query-planner-debug) | |
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2018-10-03
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| 18:05 | Add an ALWAYS on an unreachable branch in the ALTER TABLE logic. (check-in: ebcd4523 user: drh tags: trunk) | |