/ Timeline
Login

Many hyperlinks are disabled.
Use anonymous login to enable hyperlinks.

Parents and children of check-in [d929df9b1b]

2013-06-26
11:49
Omit tables from the FROM clause of a join if their presence makes no difference in the final output. (check-in: 6505e2ab02 user: drh tags: trunk)
2013-06-22
15:44
Add the ability to disable the omit-join-table optimization for testing purposes. (Closed-Leaf check-in: d929df9b1b user: drh tags: omit-join-table-opt)
2013-06-21
02:15
Only eliminate inner loops of a JOIN if they are the RHS of a LEFT JOIN and if they give no more than a single result. This appears to give correct answers in all cases. (check-in: d7a25cc797 user: drh tags: omit-join-table-opt)