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Parents and children of check-in [865249de68]
|20:37||The WHERE-clause constant propagation optimization attempts to use transitive laws to replace column values with constants in the WHERE clause in order to help to query planner make more aggressive optimizations. check-in: f4229707ac user: drh tags: trunk|
|20:01||Reduce the performance cost of the constant propagation optimization to less than 200,000 cycles. Closed-Leaf check-in: 865249de68 user: drh tags: propagate-const-opt|
|18:19||Performance improvement to sqlite3ExprCollSeq(). With this change, the performance of speed-check.sh is within 400,000 cycles of trunk. check-in: a5f86f49b7 user: drh tags: propagate-const-opt|