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Parents and children of check-in [8314fd6078]

2012-10-08
21:51
Merge ORDER BY optimization refactoring and repair into trunk. (check-in: c027a9af91 user: drh tags: trunk)
21:01
All test cases (veryquick.tcl and min.rc) pass. A few branch operations in ORDER BY optimization logic are untested by min.rc. (Closed-Leaf check-in: 8314fd6078 user: drh tags: qp-enhancements)
20:27
Further tweaks to the ORDER BY optimizer, to fix a bug and to get the optimizer to recognize some additional cases. (check-in: bcb4f26247 user: drh tags: qp-enhancements)