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Parents and children of check-in [3d4b4f4f]

2011-12-10
23:18
Minor cleanups of the compound-subquery flattening logic. New test cases added for joins the compound subquery. check-in: 5061d85f user: drh tags: trunk
17:17
Allow UNION ALL compounds to be promoted up to replace a simple wrapper SELECT even if the compounds are joins. check-in: 3d4b4f4f user: drh tags: trunk
15:55
Import the experimental parse-tree explainer, with fixes, from the tree-explain branch. Disabled by default. Use SQLITE_ENABLE_TREE_EXPLAIN to turn it on. check-in: bcbc7152 user: drh tags: trunk