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21 check-ins using file src/select.c version 588ae13f
2013-06-21
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19:39 | Enhance error message handling for the vtshim module. (Closed-Leaf check-in: b4a0d532 user: mistachkin tags: disposable-vtable) | |
2013-06-20
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01:27 | The vtshim xCreate and xConnect functions need to store the pAux pointer into the newly created vtable object. Style fixes. (check-in: 43913c7b user: mistachkin tags: disposable-vtable) | |
00:20 | Integration adjustments for the vtshim module. (check-in: bf2e28dd user: mistachkin tags: disposable-vtable) | |
2013-06-14
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13:27 | Comment tweaks in where.c. No changes to code. (check-in: cecc5fdd user: drh tags: nextgen-query-plan-exp) | |
02:51 | Add a new ORDER BY optimization that bypasses ORDER BY terms that are constrained by == and IS NULL terms of the WHERE clause. (check-in: b920bb70 user: drh tags: nextgen-query-plan-exp) | |
2013-06-13
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17:58 | An index might be useful for ORDER BY if any indexed column is in the ORDER BY clause, not just the first indexed column. (check-in: ade473b5 user: drh tags: nextgen-query-plan-exp) | |
17:28 | Make sure that disabling the covering index scan optimization does not prevent a covering index from being used to satisfy an ORDER BY clause. (check-in: e8b7ea82 user: drh tags: nextgen-query-plan-exp) | |
15:50 | Restore the ability to do a BETWEEN query on the rowid. Also fix a nearby comment. (check-in: 459a7b90 user: drh tags: nextgen-query-plan-exp) | |
15:16 | Make the MIN() and MAX() macros available in sqliteInt.h. Add TUNING comments to the NGQP and adjust costs slightly. (check-in: 3a72af2a user: drh tags: nextgen-query-plan-exp) | |
14:51 | Fix an off-by-one error in the WhereCost to integer conversion. (check-in: b5ca80d9 user: drh tags: nextgen-query-plan-exp) | |
00:32 | Add a prototype for an extension that sits in between the SQLite native code virtual table interface and a CLR IDisposable object. (check-in: 10bba8d0 user: drh tags: disposable-vtable) | |
2013-06-12
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20:18 | Activate the one-pass optimization. Update comments, especially the descriptions of the various objects. (check-in: e120c558 user: drh tags: nextgen-query-plan-exp) | |
17:55 | Bug fixes in the handling of virtual tables. (check-in: 25c0f729 user: drh tags: nextgen-query-plan-exp) | |
17:17 | Merge all changes from trunk. (check-in: f2e15b19 user: drh tags: nextgen-query-plan-exp) | |
17:08 | "make test" now passing. (check-in: addd7f46 user: drh tags: nextgen-query-plan-exp) | |
14:52 | Add the "queryplanner" test permutation. Continuing refinements to NGQP. (check-in: 25e2cde1 user: drh tags: nextgen-query-plan-exp) | |
03:48 | Continue refining the NGQP (check-in: 40567fdd user: drh tags: nextgen-query-plan-exp) | |
2013-06-11
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18:59 | Improved processing of DISTINCT. (check-in: ba897100 user: drh tags: nextgen-query-plan-exp) | |
13:30 | Fix the Parse.nQueryLoop state variable to work with NGQP. (check-in: f1cac24f user: drh tags: nextgen-query-plan-exp) | |
02:36 | Use a logarithmic rather than linear cost and row-count measures. Do not report row count estimates in EQP output. (check-in: b777b109 user: drh tags: nextgen-query-plan-exp) | |
02:32 | Fixes to EXPLAIN QUERY PLAN output. Change weights back to something closer to what they are in legacy. More test case fixes. (Closed-Leaf check-in: 36373b85 user: drh tags: nextgen-query-plan-logcost) | |