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3 check-ins related to "subquery-opt"

2015-06-02
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. check-in: 6df18e94 user: drh tags: trunk
2015-06-01
20:28
For FROM-clause subqueries that cannot be flattened, try to push WHERE clause terms of the outer query down into the subquery in order to help the subquery run faster and/or use less memory. Closed-Leaf check-in: 297fae75 user: drh tags: subquery-opt
18:13
Corrections to comments in expr.c. No code changes. check-in: f925389e user: drh tags: trunk