Many hyperlinks are disabled.
Use anonymous login
to enable hyperlinks.
Parents and children of check-in [6bfc5c69]
2011-01-20
| ||
20:36 | Update ANALYZE test cases to check out the use of histograms for equality constraints. (check-in: c7b59afa user: drh tags: stat2-enhancement) | |
16:52 | Use histogram data to improve the row-count estimates on equality constraints. (check-in: 6bfc5c69 user: drh tags: stat2-enhancement) | |
02:56 | The first of a planned series of enhancements to the query planner that enable it to make better use of sqlite_stat2 histograms when the table has many repeated values. (check-in: 2cd374cd user: drh tags: stat2-enhancement) | |