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Overview
Comment:Change the cost estimator in the query planner to take into account the logN rowid lookup cost when going from an index to a table.
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SHA1: b442525b0ba642bb8d57b87b7b9e373b6046454a
User & Date: drh 2011-01-24 15:11:23
Context
2011-01-24
17:46
Restructuring and generalizing analyze5.test. The whole script is currently disabled and will need to be reenabled prior to merging with trunk. check-in: 31fcc706 user: drh tags: stat2-enhancement
15:11
Change the cost estimator in the query planner to take into account the logN rowid lookup cost when going from an index to a table. check-in: b442525b user: drh tags: stat2-enhancement
2011-01-22
00:10
Add the ability to use indices for constraints of the form "x IS NOT NULL" when sqlite_stat2 is available and most entries for column x are NULL. check-in: 5d5bddd2 user: drh tags: stat2-enhancement
Changes
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Changes to src/where.c.