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2 check-ins using file src/select.c version 498342ba

2015-06-02
19:36
Always check for cell overflow before returning a slot from the pageFindSlot routine in btree.c. (check-in: 9f035c45 user: drh tags: trunk)
18:09
For FROM-clause subqueries that cannot be flattened, try to push relevant WHERE clause terms of the outer query down into the subquery in order to help the subquery run faster and/or use less memory. Call this the "WHERE-clause push-down optimization". Do not confuse this with the completely different MySQL push-down optimization. (check-in: 6df18e94 user: drh tags: trunk)