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Parents and children of check-in [9fb646f2]

2018-12-31
20:13
Remove an optimization that can no longer occur, being superceded by the subquery-reuse optimization. Put an assert in place of the optimization to detect if the need for this optimization ever returns. Closed-Leaf check-in: 4fcdc7a2 user: drh tags: reuse-subqueries
18:30
Merge enhancements and bug fixes from trunk. check-in: 9fb646f2 user: drh tags: reuse-subqueries
17:58
Small changes to the OP_OpenEphemeral opcode to improve testability. check-in: f856676c user: drh tags: trunk
2018-12-28
21:32
Merge performance enhancements from trunk. check-in: 0f1b9ff9 user: drh tags: reuse-subqueries