Many hyperlinks are disabled.
Use anonymous login
to enable hyperlinks.
4 check-ins tagged with "query-plan-experiments"
|
2014-03-31
| ||
| 20:05 | Remove an unnecessary conditional. Closed-Leaf check-in: 7473c4df user: drh tags: query-plan-experiments | |
| 19:49 | Also make sure an index that is a proper subset of some other index has a higher cost than that other index. Add test cases. check-in: b7830d23 user: drh tags: query-plan-experiments | |
| 18:24 | Make sure that an index that covers a proper superset of the WHERE clause terms of some other index has a lower cost than the other index. check-in: ea8b0910 user: drh tags: query-plan-experiments | |
|
2014-03-29
| ||
| 21:16 | Experiments in picking better query plans, especially when the usage of one index is a subset of another. check-in: 8f869ca7 user: drh tags: query-plan-experiments | |