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3 check-ins using file src/select.c version 19ebf10e

2017-10-02
13:20
Avoid using lookaside memory for persistent virtual table structures. (check-in: d815f255 user: drh tags: trunk)
02:52
The query planner now always prefers to implement a FROM-clause subquery using a co-routine rather than flattening the subquery into the outer query. (check-in: c9104b59 user: drh tags: trunk)
2017-09-30
11:47
More details in the header comment of pushDownWhereTerms(). No changes to code. (Closed-Leaf check-in: 92848623 user: drh tags: prefer-coroutine-sort-subquery)