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50 check-ins occurring around d3e6e9b2a74074c0.
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2013-11-16
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| 12:56 | Fix testcase misc7-16 so that it works with the new UNIQUE constraint error message format. (check-in: c7f2ed9f44 user: drh tags: trunk) | |
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2013-11-15
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| 20:06 | Add ALWAYS and NEVER macros to currently unreachable but important branches in sqlite3ExprCompare(). (Closed-Leaf check-in: cee835fe90 user: drh tags: expr-codegen-enhancement) | |
| 19:00 | Merge the operator comment fixes from trunk. (check-in: 9f14f55c8a user: drh tags: expr-codegen-enhancement) | |
| 18:58 | Fix comments on the OP_Divide and OP_Remainder operators, especially the "Synopsis:" comment, so that they agree with the actual implementation. (check-in: cc17f1f05f user: drh tags: trunk) | |
| 18:15 | Changes to make the new constant expression factoring logic more general and more testable. (check-in: d10fb49a92 user: drh tags: expr-codegen-enhancement) | |
| 16:48 | Add test cases for INSERT INTO ... DEFAULT VALUES on tables with numeric constants in CHECK constraints. (check-in: 79ec485b54 user: drh tags: expr-codegen-enhancement) | |
| 15:52 | Improvements to the Expr comparison routine to make it more general. Improvements to unary-minus code generation so that it can make use of a global constant register with a zero value. (check-in: 835be656bb user: drh tags: expr-codegen-enhancement) | |
| 13:12 | Add the --query option to the wordcount test program. (check-in: 5960d11eba user: drh tags: trunk) | |
| 12:41 | Simplify the range scan code generate while also avoiding an unnecessary OP_Affinity opcode. (check-in: 372686bfbb user: drh tags: expr-codegen-enhancement) | |
| 03:30 | Merge EXPLAIN fixes from trunk. (check-in: cd579727b1 user: drh tags: expr-codegen-enhancement) | |
| 03:21 | Fix a typo in the "synopsis" for the OP_Lt opcode that causes an incorrect comment to be added to EXPLAIN output. (check-in: d99a30a25d user: drh tags: trunk) | |
| 03:16 | Another adjustment to the EXPLAIN indentation logic, in order to deal with the sorter loop on a CREATE INDEX statement. (check-in: cbe85cc2a9 user: drh tags: trunk) | |
| 01:10 | Rework the logic that factors constant expressions out of inner loops, making it both simpler and faster. (check-in: 8dc5c76c76 user: drh tags: expr-codegen-enhancement) | |
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2013-11-14
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| 23:59 | Adjust the command-line shell EXPLAIN indentation logic to handle the second loop of an UPDATE that reads out a RowSet. (check-in: ea141a9b87 user: drh tags: trunk) | |
| 19:34 | Remove an unused local variable. (check-in: 10d5922638 user: drh tags: trunk) | |
| 19:18 | Merge the skip-scan optimization into the sessions branch. (check-in: 7596d1bf80 user: drh tags: sessions) | |
| 15:35 | An experimental virtual tables for showing the content of internal schema objects. (Leaf check-in: d1fbc6ca18 user: drh tags: schema2-vtab) | |
| 00:09 | Simplification to the progress callback check. One branch removed. (check-in: 24ef16548e user: drh tags: trunk) | |
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2013-11-13
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| 23:48 | Make sure the progress callback is invoked prior to an SQLITE_ROW return if it is overdue to be called. (check-in: 21f59b04f7 user: drh tags: trunk) | |
| 20:46 | Merge the skip-scan enhancement into trunk. (check-in: b0bb975c09 user: drh tags: trunk) | |
| 19:01 | Import the "PRAGMA vdbe_eqp" enhancement and the enhanced EXPLAIN formatting the shell from trunk. Fix a bug in skip-scan and add a test case to prevent a regression. (Closed-Leaf check-in: f668616a29 user: drh tags: skip-scan) | |
| 18:35 | In the shell tool, if an "EXPLAIN" command is executed in ".explain on" mode, attempt to automatically indent the bodies of loops in the output VDBE program. (check-in: e7d34ec681 user: dan tags: trunk) | |
| 17:58 | Add the "PRAGMA vdbe_eqp" command, only available with SQLITE_DEBUG. Simplify some of the other debugging logic. (check-in: 8ce33f4c81 user: drh tags: trunk) | |
| 17:24 | Add VDBE comments to the beginning and end of skip-scan loops. (check-in: 0c85d93b52 user: drh tags: skip-scan) | |
| 16:58 | Improve the way that skip-scan loops are constructued. Add test cases. Improved the scoring of skip-scan loops. (check-in: 5e75ab9388 user: drh tags: skip-scan) | |
| 15:32 | Add test cases for skip-scan. Enhance "do_test" so that if the expected result is of the form "/*..*/" or "~/*..*/" it treats the expected result as a glob pattern rather than as a regular expression. Fix a bug in ANALYZE result loading associated with WITHOUT ROWID tables. (check-in: d3e6e9b2a7 user: drh tags: skip-scan) | |
| 12:27 | Add the ability to use an index even if the left-most columns of the index are unconstrainted, provided that the left-most columns have few distinct values. (check-in: 27dd5993d1 user: drh tags: skip-scan) | |
| 08:55 | Avoid an unnecessary OP_IfNull while doing an indexed search. (check-in: 5196000930 user: drh tags: trunk) | |
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2013-11-12
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| 21:37 | Adjust the SQLITE_MALLOCSIZE defines, primarily to make sure _msize gets used with MSVC when appropriate. (check-in: 4e7e805e11 user: mistachkin tags: trunk) | |
| 21:10 | Fix harmless compiler warning. (check-in: ddacd10105 user: mistachkin tags: trunk) | |
| 20:18 | Minor enhancements to the auxiliary information added to EXPLAIN output with SQLITE_EXPLAIN_ENABLE_COMMENTS. (check-in: 0d1328e33c user: drh tags: trunk) | |
| 18:37 | Break out the structure and macro definitions of where.c into a separate header file whereInt.h for easier editing and debugging. (check-in: c444671246 user: drh tags: trunk) | |
| 17:46 | When possible, have FTS use 32-bit operations to read varints from the database. (check-in: aa7ba302ed user: dan tags: trunk) | |
| 15:39 | Import recent bug fixes from trunk. (check-in: 20eeee4cd3 user: drh tags: sessions) | |
| 15:33 | A better (simpler) fix to the count(*) problem addressed in the previous check-in. (check-in: 0f924c6ef6 user: drh tags: trunk) | |
| 14:55 | Make sure the count(*) optimization works correctly on WITHOUT ROWID tables. (check-in: 9117477978 user: drh tags: trunk) | |
| 12:30 | Update test command [explain_i] to handle the opcodes used by virtual tables (VNext, VFilter etc.). (check-in: 1b215ee321 user: dan tags: trunk) | |
| 12:17 | Fix for [4065ac8595]: Do not order CROSS or LEFT joins, even if the right-hand-side is a virtual table. (check-in: e2684ece45 user: dan tags: trunk) | |
| 01:11 | Fix an error message in the spellfix extension so that it conforms to the style of error messages in the core. (check-in: b896ae3d27 user: drh tags: trunk) | |
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2013-11-11
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| 23:26 | Add a comment to the sqlite3_index_info structure indicating that the new field is only available in SQLite 3.8.2 or later. (check-in: 239648f8cc user: drh tags: trunk) | |
| 23:02 | Fix two test cases (due to changes in the formatting of constraint errors) so that all tests now pass. (check-in: 129e2b6917 user: drh tags: sessions) | |
| 22:55 | Merge in the WITHOUT ROWID changes. A few tests are failing now. They will be fixed in a follow-on check-in. (check-in: 5addd1234d user: drh tags: sessions) | |
| 19:56 | Fix typos in compile and run-time tests of the sqlite library version number in rtree.c. (check-in: f58d570171 user: dan tags: trunk) | |
| 19:01 | Add a way for virtual tables to return the expected number of rows for a scan (not just the overall cost) to SQLite. Have the rtree module make use of this. (check-in: 5a3cfd747a user: dan tags: trunk) | |
| 16:55 | Remove unreachable code, replacing it in most cases with assert() or NEVER() macros. (check-in: 924d63b283 user: drh tags: trunk) | |
| 03:37 | Fix issue with several memory allocation tests due to KeyInfo allocations now being shared. (check-in: 569fedd6bb user: mistachkin tags: trunk) | |
| 03:24 | Convert several ALWAYS() macros in vdbe.c into assert() statements. (check-in: acc40ff6b4 user: drh tags: trunk) | |
| 02:46 | Fix several harmless compiler warnings. (check-in: e6ff492f0d user: mistachkin tags: trunk) | |
| 01:42 | Modify a HeapValidate assert in the Win32 native allocator. (check-in: aaed7d1d3b user: mistachkin tags: trunk) | |
| 00:43 | Fix a problem in OP_IdxDelete as used by REPLACE conflict resolution that comes up due to recent enhancements that reduce the work required for UNIQUE NOT NULL indices. (check-in: 61d7d4753f user: drh tags: trunk) | |