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Overview
Comment:Fix multiple issues with the ORDER BY LIMIT optimization. This is the proposed resolution to ticket [9936b2fa443fec03ff25].
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SHA3-256: 206720129ed2fa8875a286266d05b99fb2caf8671e4b74b26a6286a2073fcd8b
User & Date: drh 2018-09-08 20:09:46
References
2018-09-17
15:25
Disable the ORDER BY LIMIT optimization in queries using window functions. This fixes a problem that was introduced by check-in [206720129ed2fa8875a286] which attempted to fix ticket [9936b2fa443fec03ff25f9]. This changes is a fix for the follow-in tocket [510cde277783b5fb5de628]. check-in: 36c75fd5b7 user: drh tags: branch-3.25
15:19
Disable the ORDER BY LIMIT optimization in queries using window functions. This fixes a problem that was introduced by check-in [206720129ed2fa8875a286] which attempted to fix ticket [9936b2fa443fec03ff25f9]. This changes is a fix for the follow-in tocket [510cde277783b5fb5de628]. check-in: c6c9585f29 user: drh tags: trunk
14:28 New ticket [510cde2777] Endless loop on a query with window functions, ORDER BY, and LIMIT. artifact: 614870a83e user: drh
Context
2018-09-08
20:29
Fix an unreachable branch in the new sqlite3WhereOrderByLimitOptLabel() function of the query planner. check-in: 5a954533ed user: drh tags: trunk
20:09
Fix multiple issues with the ORDER BY LIMIT optimization. This is the proposed resolution to ticket [9936b2fa443fec03ff25]. check-in: 206720129e user: drh tags: trunk
16:55
Add a missing call to free() in Lemon. check-in: 8b4cf33aaf user: mistachkin tags: trunk
Changes
Unified Diffs Side-by-Side Diffs Patch

Changes to src/select.c.

Changes to src/sqliteInt.h.

Changes to src/where.c.

Changes to test/limit2.test.