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19 check-ins using file test/where3.test version 311c04e1
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2013-06-10
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| 20:46 | Fix some minor issues with logarithmic cost in NGQP. (check-in: 69cf8772 user: drh tags: nextgen-query-plan-logcost) | |
| 19:12 | First attempt to store costs and row counts as a logarithm. (check-in: 9e810967 user: drh tags: nextgen-query-plan-logcost) | |
| 14:56 | Simplification and performance tweak to the high-speed NGQP bypass. (check-in: 0f8a38ee user: drh tags: nextgen-query-plan-exp) | |
| 12:34 | Performance improvements for whereScan methods. (check-in: aae14350 user: drh tags: nextgen-query-plan-exp) | |
| 12:17 | Add a high-speed bypass for the NGQP for the common case of a simply query with quality constraints that outputs a single row. (check-in: 8d1ba309 user: drh tags: nextgen-query-plan-exp) | |
| 12:15 | Minor problems in the high-speed NGQP fixed. (Closed-Leaf check-in: 20eeccf1 user: drh tags: nextgen-query-plan-fast) | |
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2013-06-09
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| 17:21 | High-speed version of NGQP. Still has some minor problems. (check-in: db2415fa user: drh tags: nextgen-query-plan-fast) | |
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2013-06-07
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| 02:04 | Must faster computation of estimated logarithm. (check-in: dfbca3ac user: drh tags: nextgen-query-plan-exp) | |
| 00:29 | Further prepare-time performance improvements. (check-in: 02741d17 user: drh tags: nextgen-query-plan-exp) | |
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2013-06-06
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| 23:44 | Performance improvements. (check-in: 9f8e84ab user: drh tags: nextgen-query-plan-exp) | |
| 23:02 | Improved management of the space to hold WhereLoop.aLTerm[]. (check-in: d4141ecb user: drh tags: nextgen-query-plan-exp) | |
| 19:25 | Remove some commented-out code that was mistakenly left in the previous check-in. (check-in: b4a5dbad user: drh tags: nextgen-query-plan-exp) | |
| 19:16 | Clean up and reorganize the elements of the various objects in the analysis tree for the NGQP. (check-in: bfc76ae1 user: drh tags: nextgen-query-plan-exp) | |
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2013-06-05
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| 23:39 | Move the definitions of the WhereLevel and WhereInfo objects out of sqliteInt.h and into where.c. This will facilitate future refactoring of the internal query planner data structures. (check-in: 1574653b user: drh tags: nextgen-query-plan-exp) | |
| 17:53 | Performance improvement for the OR-clause analysis in the NGQP. (check-in: 9b1c4954 user: drh tags: nextgen-query-plan-exp) | |
| 16:19 | Minor performance tuning of the NGQP. (check-in: cbef38c2 user: drh tags: nextgen-query-plan-exp) | |
| 12:47 | Performance tweak to whereLoopInsert(). (check-in: 1c4a7880 user: drh tags: nextgen-query-plan-exp) | |
| 12:18 | Add a test case contributed on the mailing list that works in NGQP but fails in legacy. (check-in: 96afe508 user: drh tags: nextgen-query-plan-exp) | |
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2013-06-04
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| 23:40 | Update some variable names and comments in the ORDER BY optimizer. Fix a bug in the ORDER BY optimizer dealing with IS NULL constraints. Updates to test cases. (check-in: cf96eb59 user: drh tags: nextgen-query-plan-exp) | |