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20 most recent timeline items
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2013-06-18
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| 01:52 | [4c6d58d75d] Leaf: Remove some redundant and unreachable code. (user: drh, tags: nextgen-query-plan-exp) | |
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2013-06-17
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| 21:37 | [b61402af69] Add more testcase() macros. Fix a memory leak following OOM in the virtual table analysis logic. (user: drh, tags: nextgen-query-plan-exp) | |
| 18:20 | [eaf1f1b405] Simplifications to the NGQP. Add the queryplantest makefile target. Add testcase() macros in the NGQP. (user: drh, tags: nextgen-query-plan-exp) | |
| 14:18 | [e8f124284e] Use automatic indices on subqueries of the FROM clause when appropriate. (user: drh, tags: nextgen-query-plan-exp) | |
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2013-06-15
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| 15:11 | [3e8ac46918] Fix compiler warnings. (user: drh, tags: nextgen-query-plan-exp) | |
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2013-06-14
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| 13:52 | • New ticket [83e9014ec2] Incorrect result from sqlite3_stmt_status with SQLITE_STMTSTATUS_FULLSCAN_STEP. (user: drh) | |
| 13:27 | [cecc5fdd5d] Comment tweaks in where.c. No changes to code. (user: drh, tags: nextgen-query-plan-exp) | |
| 02:51 | [b920bb70bb] Add a new ORDER BY optimization that bypasses ORDER BY terms that are constrained by == and IS NULL terms of the WHERE clause. (user: drh, tags: nextgen-query-plan-exp) | |
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2013-06-13
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| 17:58 | [ade473b5ae] An index might be useful for ORDER BY if any indexed column is in the ORDER BY clause, not just the first indexed column. (user: drh, tags: nextgen-query-plan-exp) | |
| 17:28 | [e8b7ea8202] Make sure that disabling the covering index scan optimization does not prevent a covering index from being used to satisfy an ORDER BY clause. (user: drh, tags: nextgen-query-plan-exp) | |
| 15:50 | [459a7b9068] Restore the ability to do a BETWEEN query on the rowid. Also fix a nearby comment. (user: drh, tags: nextgen-query-plan-exp) | |
| 15:16 | [3a72af2a95] Make the MIN() and MAX() macros available in sqliteInt.h. Add TUNING comments to the NGQP and adjust costs slightly. (user: drh, tags: nextgen-query-plan-exp) | |
| 14:51 | [b5ca80d924] Fix an off-by-one error in the WhereCost to integer conversion. (user: drh, tags: nextgen-query-plan-exp) | |
| 00:32 | [10bba8d082] Leaf: Add a prototype for an extension that sits in between the SQLite native code virtual table interface and a CLR IDisposable object. (user: drh, tags: disposable-vtable) | |
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2013-06-12
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| 20:18 | [e120c558a5] Activate the one-pass optimization. Update comments, especially the descriptions of the various objects. (user: drh, tags: nextgen-query-plan-exp) | |
| 17:55 | [25c0f7292a] Bug fixes in the handling of virtual tables. (user: drh, tags: nextgen-query-plan-exp) | |
| 17:17 | [f2e15b1974] Merge all changes from trunk. (user: drh, tags: nextgen-query-plan-exp) | |
| 17:08 | [addd7f466d] "make test" now passing. (user: drh, tags: nextgen-query-plan-exp) | |
| 14:52 | [25e2cde105] Add the "queryplanner" test permutation. Continuing refinements to NGQP. (user: drh, tags: nextgen-query-plan-exp) | |
| 03:48 | [40567fddd4] Continue refining the NGQP (user: drh, tags: nextgen-query-plan-exp) | |