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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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Downloads: | Tarball | ZIP archive |
Timelines: | family | ancestors | descendants | both | prefer-coroutine-sort-subquery |
Files: | files | file ages | folders |
SHA3-256: |
042d655dd9002e8b89a798ad955b0285 |
User & Date: | drh 2017-09-28 20:06:53.014 |
Context
2017-09-29
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14:31 | Merge changes from trunk. (check-in: 06f432fb7c user: drh tags: prefer-coroutine-sort-subquery) | |
2017-09-28
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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
Changes to src/select.c.