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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 | SQL 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 |
Context
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2017-09-29
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| 14:31 | Merge changes from trunk. check-in: 06f432fb user: drh tags: prefer-coroutine-sort-subquery | |
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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: 042d655d 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: ff2f5a31 user: drh tags: trunk | |
Changes
Changes to src/select.c.