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Parents and children of check-in [d929df9b]

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: 6505e2ab 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: d929df9b 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: d7a25cc7 user: drh tags: omit-join-table-opt