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50 ancestors of aec94b6ee68fe50e
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2016-04-12
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| 00:16 | Avoid unnecessary calls to object destructors for a small performance gain. (check-in: aec94b6ee6 user: drh tags: trunk) | |
| 00:00 | Performance improvements in sqlite3WhereExprUsage(). (check-in: fdf752394b user: drh tags: trunk) | |
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2016-04-11
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| 22:23 | Fix typo in the MSVC makefile. (check-in: 3189a7f185 user: mistachkin tags: trunk) | |
| 19:01 | Performance optimization to sqlite3Dequote() and its callers. (check-in: 9efe2265b1 user: drh tags: trunk) | |
| 18:25 | Performance optimization for the sqlite3ExprListDelete() routine. (check-in: 2764aeaa11 user: drh tags: trunk) | |
| 18:15 | Performance optimizations in the column cache of the code generator, and especially the sqlite3ExprCacheRemove() routine. (check-in: e35b345cf8 user: drh tags: trunk) | |
| 16:43 | Simplification and performance improvements in sqlite3ExprDup() and its subroutines. More work is possible in this area. (check-in: 476cc28388 user: drh tags: trunk) | |
| 16:35 | Rename the OP_MX_JUMP macro to SQLITE_MX_JUMP_OPCODE to avoid confusing the opcode name generator. (check-in: e554a4c38b user: drh tags: trunk) | |
| 14:49 | Performance improvement in sqlite3ExprDelete(). (check-in: 60ad80e3af user: drh tags: trunk) | |
| 13:36 | Remove the VdbeOp.opflags field and its associated initialization overhead. Update mkopcodeh.tcl to reorder opcode numbers to help the resolveP2Values() routine run faster. (check-in: 099478fa75 user: drh tags: trunk) | |
| 01:43 | Back off of the parser optimization in the previous check-in, slightly, to preserve some backwards compatibility regarding some undocumented behavior in the '#AAA' style query parameter. (check-in: ef1966c246 user: drh tags: trunk) | |
| 01:26 | Small size reduction and performance improvement in the parser. (check-in: 16df71284b user: drh tags: trunk) | |
| 01:06 | Factor out the common operation of setting the Expr.x.pSelect field of an Expr object into a subroutine. (check-in: 6a5cceee48 user: drh tags: trunk) | |
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2016-04-09
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| 18:04 | Fix a problem in the code generator for joins on virtual tables where the outer loop of the join uses the IN operator. (check-in: 6c56b3a047 user: drh tags: trunk) | |
| 17:04 | Fix the sqlite3BtreeDelete() routine so that it preserves the correct key even when the row being deleted is not on a leaf page. Fix for ticket [a306e56ff68b8fa56] (check-in: ca2ef8a86c user: drh tags: trunk) | |
| 14:36 | Limit the number of digits shown in the "prereq" mask for ".wheretrace" debugging output. (check-in: 3686ed7413 user: drh tags: trunk) | |
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2016-04-08
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| 19:44 | Update documentation for sqlite3_snapshot_open(). No code changes. (check-in: 1dfa5234d3 user: drh tags: trunk) | |
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2016-04-07
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| 21:14 | Add test cases for ticket [7f7f8026eda387d544]. (check-in: 87aa9357fb user: drh tags: trunk) | |
| 18:42 | Prevent the in-memory journal read cursor from entering an inconsistent state when it reads the last few bytes out of the journal file. Fix for ticket [7f7f8026eda38]. (check-in: c4b9c611bd user: drh tags: trunk) | |
| 14:16 | Avoid decrementing a pointer off the front end of the buffer in OP_MakeRecord. (check-in: 153135bfb3 user: drh tags: trunk) | |
| 14:05 | Instead of just commenting out the unneeded code in the previous check-in, remove it completely. (check-in: 8415d4848a user: drh tags: trunk) | |
| 14:01 | Remove an unnecessary test for a NULL pointer in freeP4(). (check-in: e84e88e31b user: drh tags: trunk) | |
| 13:45 | Update comments on the unix file locking protocol. No changes to code. (check-in: 716b20de43 user: drh tags: trunk) | |
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2016-04-05
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| 23:39 | Remove an unnecessary branch in the sqlite3LogEstToInt() routine. (check-in: da81d7afeb user: drh tags: trunk) | |
| 20:59 | Carry table column types through into VIEW definitions, where possible. (check-in: fb555c3c2a user: drh tags: trunk) | |
| 19:46 | Remove superfluous directories from the Makefile clean targets. (check-in: 0bf9926c7a user: mistachkin tags: trunk) | |
| 15:59 | Incorrect version of build.c checked in at [87e5f5a6c60e3] (because I neglected to press the "Save" button on the text editor). There is no change to the logic, just improved presentation. (check-in: cf569f9f2f user: drh tags: trunk) | |
| 14:02 | Make sure "0" intended as a NULL pointer is cast to a pointer when used in a varargs functions parameter. (check-in: ed128e8b82 user: drh tags: trunk) | |
| 14:01 | Remove an unnecessary conditional from the index builder. (check-in: 87e5f5a6c6 user: drh tags: trunk) | |
| 13:35 | Use SQLITE_WITHIN() for pointer range comparisons in some testing code. (check-in: 7cacf4e954 user: drh tags: trunk) | |
| 13:19 | Do not allow pointer arithmetic to move a pointer across a memory allocation boundary. (check-in: 85b979319b user: drh tags: trunk) | |
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2016-04-04
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| 18:04 | Fix documentation typos. Comment changes only. No changes to code. (check-in: d5fc2f7f90 user: drh tags: trunk) | |
| 17:59 | Improve error messages from the 'shell1-5.0' test. (check-in: cefd36ff7b user: mistachkin tags: trunk) | |
| 17:34 | Improved handling of UTF8 by the command-line shell. (check-in: 4534ebf15f user: drh tags: trunk) | |
| 17:23 | Add the ".auth ON|OFF" command to the command-line shell. (check-in: 65c7bcc427 user: drh tags: trunk) | |
| 16:40 | Test that the view name is passed to the authorization callback when a SELECT statement is run on a view. (check-in: 8627a4cd6d user: dan tags: trunk) | |
| 15:47 | Add and enhance the new tests. (Closed-Leaf check-in: f4cbd18db4 user: mistachkin tags: altShellFix) | |
| 14:57 | Enhance sqlite3session_apply() and sqlite3session_apply_strm() so that conflicts are retried before the xConflict() callback is invoked, as long as the "apply" operation is making forward progress. (check-in: 42a2196684 user: drh tags: trunk) | |
| 13:46 | Minor performance optimization in the comparison opcodes of the VDBE. (check-in: e375fe52ce user: drh tags: trunk) | |
| 12:38 | Fix harmless compiler warnings. (check-in: 0213d6af84 user: drh tags: trunk) | |
| 02:33 | Refinements to the previous check-in. (check-in: b36dfdff78 user: mistachkin tags: altShellFix) | |
| 02:16 | Experimental changes to the command line shell to make it work better with Unicode on Windows. (check-in: 74183a5f80 user: mistachkin tags: altShellFix) | |
| 02:05 | More refactoring and cleanup work on the Win32 string conversion and utility routines. (check-in: 02ccb444a3 user: mistachkin tags: altShellFix) | |
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2016-04-03
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| 22:44 | Revise and enhance the Win32 string conversion routines. (check-in: 345860c921 user: mistachkin tags: altShellFix) | |
| 20:50 | Replace the new fprintf() calls. (check-in: f76c3a0ca4 user: mistachkin tags: altShellFix) | |
| 20:45 | Merge updates from trunk. (check-in: 566b551e5a user: mistachkin tags: altShellFix) | |
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2016-04-01
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| 17:54 | Preupdate hook documentation fixes. No changes to code. (check-in: 59814f35d1 user: drh tags: trunk) | |
| 12:35 | When reading an sqlite_stat1 table with missing entries for some indexes, set the default for the missing indexes after all other indexes are set so that the default values are more in line with indexes that are actually in the stat1 table. (check-in: a62340dc05 user: drh tags: trunk) | |
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2016-03-31
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| 22:53 | Update the clean target in the MSVC makefile. (check-in: 69f4d83210 user: mistachkin tags: trunk) | |
| 20:40 | Enhance the query planner so that IS and IS NULL operators are able to drive an index on a LEFT OUTER JOIN. (check-in: c648539b52 user: drh tags: trunk) | |
| 15:08 | Add another OOM test to this branch. (Closed-Leaf check-in: 49763fc3ae user: dan tags: session-retry) | |