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2011-12-10
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| 23:18 | [954e4e49] part of check-in [5061d85f] Minor cleanups of the compound-subquery flattening logic. New test cases added for joins the compound subquery. (check-in: [5061d85f] user: drh branch: trunk, size: 10821) | |
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2011-06-30
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| 20:17 | [0d072c58] part of check-in [f7ba0219] Experimental changes to improve optimization of DISTINCT queries. (check-in: [f7ba0219] user: dan branch: experimental, size: 9618) | |
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2009-04-02
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| 16:59 | [f305cc66] part of check-in [23f90d50] Disable the query flattening optimization when the subquery is a compound query with an ORDER BY clause. Ticket #3773 shows why that combination does not work. (CVS 6437) (check-in: [23f90d50] user: drh branch: trunk, size: 9618) | |
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2008-08-04
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| 03:51 | [31e81ac9] part of check-in [9ca975c8] Fix (make test) with SQLITE_OMIT_COMPOUND_SELECT. Ticket #3235. (CVS 5530) (check-in: [9ca975c8] user: danielk1977 branch: trunk, size: 9490) | |
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2008-07-12
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| 14:52 | [59c1caf2] part of check-in [dcb16024] Remove leftover debugging commands (breakpoint and btree_breakpoint) from test scripts. (CVS 5400) (check-in: [dcb16024] user: drh branch: trunk, size: 9434) | |
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2008-07-10
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| 17:59 | [4bc893e4] part of check-in [9c8b97ef] Fix a crash in flattenSubquery(). (CVS 5388) (check-in: [9c8b97ef] user: danielk1977 branch: trunk, size: 9443) | |
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2008-07-08
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| 17:43 | [09ae8708] part of check-in [6c2adade] Prevent the flattening optimization from transforming a to a query with an illegal ORDER BY clause. (CVS 5372) (check-in: [6c2adade] user: danielk1977 branch: trunk, size: 9305) | |
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2008-07-01
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| 18:26 | [811a852a] part of check-in [8f9d1abb] Fix errors in in.test. Also add a few tests to selectB.test. (CVS 5337) (check-in: [8f9d1abb] user: danielk1977 branch: trunk, size: 9125) | |
| 17:39 | [afc43b5b] part of check-in [56109b9a] Fix another memory leak related to UNION ALL and sub-selects. (CVS 5336) (check-in: [56109b9a] user: danielk1977 branch: trunk, size: 7367) | |
| 16:05 | [effd81c2] part of check-in [6ee71f4d] Fix a memory leak to do with the recent UNION ALL sub-select optimization. (CVS 5333) (check-in: [6ee71f4d] user: danielk1977 branch: trunk, size: 4961) | |
| 14:39 | [37d21b6f] part of check-in [a79786a9] Fix a problem with LIMIT and OFFSET clauses on the parent query when optimizing a UNION ALL sub-select. (CVS 5332) (check-in: [a79786a9] user: danielk1977 branch: trunk, size: 2763) | |
| 14:09 | Added: [ade563cd] part of check-in [3ef468e7] Optimize sub-selects and views that use UNION ALL. This optimization isn't very well tested yet. (CVS 5331) (check-in: [3ef468e7] user: danielk1977 branch: trunk, size: 2364) | |