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Overview
Comment:Do not flatten subqueries that contain an ORDER BY or GROUP BY clause and can be implemented using a co-routine.
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SHA3-256: 042d655dd9002e8b89a798ad955b0285891aecf79f6978c5312e70ffe0609a46
User & Date: drh 2017-09-28 20:06:53.014
Context
2017-09-29
14:31
Merge changes from trunk. (check-in: 06f432fb7c user: drh tags: prefer-coroutine-sort-subquery)
2017-09-28
20:06
Do not flatten subqueries that contain an ORDER BY or GROUP BY clause and can be implemented using a co-routine. (check-in: 042d655dd9 user: drh tags: prefer-coroutine-sort-subquery)
17:29
Remove the (undocumented) query-planner control that prevents a "SELECT ALL" subquery in FROM clause from being implemented as a co-routine. This control was added by [a29e117d7ec], where it was called a "stop-gap". (check-in: ff2f5a31a2 user: drh tags: trunk)
Changes
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Changes to src/select.c.