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100 descendants of [25033ee9]
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2016-09-23
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| 21:36 | Add the EP_Leaf flag bit to the Expr.flags field to indicate Expr nodes that do not have substructure. Use that bit to avoid unnecessary recursion. check-in: 8a6ea455 user: drh tags: trunk | |
| 20:59 | Use sqlite3ExprAlloc() instead of sqlite3PExpr() for leaf nodes in the expression tree, where appropriate. This is both smaller and faster. check-in: afac0709 user: drh tags: trunk | |
| 18:13 | New test case for the ORDER BY LIMIT optimization. check-in: 9a5a489d user: drh tags: trunk | |
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2016-09-22
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| 21:37 | Fix a potential null-pointer dereference and crash in the case where one thread is calling sqlite3_column_text() and another thread is calling sqlite3_step() on the same prepared statement at the same instant. check-in: ee1382a3 user: drh tags: trunk | |
| 18:53 | Remove the internal sqlite3CodeOnce() interface, replacing it with a direct call to sqlite3VdbeAddOp0(v,OP_Once). Slightly smaller and faster. check-in: c3774c6a user: drh tags: trunk | |
| 18:46 | Makefile changes to support building winsqlite3.dll using STDCALL rather than CDECL. check-in: 5e892d60 user: mistachkin tags: trunk | |
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2016-09-21
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| 23:58 | Fix speedtest1.c so that it works with SQLITE_OMIT_DEPRECATED. Add the --lean and --cachesize options to speed-check.sh. check-in: 7785b3a2 user: drh tags: trunk | |
| 19:43 | Fix a problem with the fts5 auxiliary function API causing a crash when a query contained a phrase of zero terms. check-in: 0741812d user: dan tags: trunk | |
| 19:00 | Do not run vacuummem.test if ENABLE_MEMORY_MANAGEMENT is defined. check-in: 4a613d85 user: dan tags: trunk | |
| 18:18 | Fix obsolete requirements marks. Add new tests for VACUUM of attached databases. check-in: 2b44f9aa user: drh tags: trunk | |
| 17:53 | Avoid running vacuum5.test in auto-vacuum mode. check-in: be184bef user: dan tags: trunk | |
| 17:47 | Do not run test "delete_db.test" with either the journaltest or inmemoryjournal permutations. Ensure that the multiplexor tests in delete_db.test are performed in non-autovacuum mode. check-in: 46b7d19e user: dan tags: trunk | |
| 14:41 | Update the fts5vocab table to handle "ORDER BY term" efficiently. check-in: d4928fb5 user: dan tags: trunk | |
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2016-09-20
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| 22:04 | Improved implementation of 64-bit signed integer multiply that correctly detects overflow (and promotes to floating-point) in some corner cases. Fix for ticket [1ec41379c9c1e400] check-in: db3ebd7c user: drh tags: trunk | |
| 17:49 | Fix harmless compiler warning. check-in: 72429063 user: mistachkin tags: trunk | |
| 17:38 | Fix typo in comment. check-in: bd3ecbb5 user: mistachkin tags: trunk | |
| 01:46 | Further performance enhancements in zeroblob() handling. check-in: 21b0e3b7 user: drh tags: trunk | |
| 01:19 | Avoid unnecessary calls to ExpandBlob() for smaller and faster code. check-in: 5e196fd1 user: drh tags: trunk | |
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2016-09-19
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| 23:39 | Very small optimization in the bytecode engine. check-in: 46002511 user: drh tags: trunk | |
| 11:00 | Fix a segfault introduced by the row-value enhancement that comes up on a skip-scan where the first term of the index is unconstrained and the second term is of the form "columm IN (SELECT...)". check-in: 2401ea5a user: drh tags: trunk | |
| 10:24 | Improved performance in sqlite3ExprCodeTarget(). check-in: 75146165 user: drh tags: trunk | |
| 02:19 | Small performance optimization in the expression walker. check-in: c6e6afb9 user: drh tags: trunk | |
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2016-09-18
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| 16:08 | Revise the implementation of OP_Once so that it is smaller, faster, and uses less memory. This also fixes an obscure bug introduced 3 days ago by check-in [5990a1bdb4a073]. check-in: 6bf5ba10 user: drh tags: trunk | |
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2016-09-17
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| 22:46 | Minor enhancement to the TclKit batch tool: it should download the TclKit EXE alone when the TCLKIT_NOENV environment variable is set. check-in: baceb988 user: mistachkin tags: trunk | |
| 19:34 | Small performance optimization in the freeSpace() routine of btree.c. check-in: 63962e2a user: drh tags: trunk | |
| 17:39 | Improved description of the ElseNotEq opcode in comments. No changes to code. check-in: e011435e user: drh tags: trunk | |
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2016-09-16
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| 20:39 | Fix typo in the name of a Win32 string conversion routine. Replace several uses of raw_printf() with utf8_printf() in the shell. check-in: 6fc95dd7 user: mistachkin tags: trunk | |
| 19:42 | If no KEY is specified on ATTACH, copy the main schema key if the key size is non-zero. In other words, allow for -1 as a valid key size in support of the --textkey to SEE. check-in: 03573887 user: drh tags: trunk | |
| 19:11 | Fix problems with the fileRead() function in the command-line shell. Fix a harmless memory leak in the command-line shell, to make validation testing easier. check-in: e660402e user: drh tags: trunk | |
| 18:53 | Remove the #ifdef SQLITE_DEBUG from around the testcase_glob() routine in the command-line shell. check-in: 9885dac4 user: drh tags: trunk | |
| 17:50 | Merge recent changes from trunk. check-in: e3d9efa2 user: drh tags: apple-osx | |
| 16:30 | Fix a problem causing incorrect code to be generated for IN constraints like "a IN (1, 2, 3)" where column "a" is a rowid column with an extra UNIQUE index created on it. Ticket [0eab1ac759]. check-in: a92aee55 user: dan tags: trunk | |
| 15:42 | Replace a faulty assert() with a testcase() to assure the condition is tested. Ticket [0eab1ac7591f]. check-in: a49bc0a8 user: drh tags: trunk | |
| 14:50 | Add WHERETRACE macros showing every entry and exit from whereLoopAddBtreeIndex(). check-in: e7653dec user: drh tags: trunk | |
| 11:53 | Fix SQLITE_OMIT_AUTHORIZATION so that it compiles cleanly. check-in: a3e3b3e1 user: drh tags: trunk | |
| 02:52 | In the shell, make ".testcase" and ".check" available in all configurations, not just SQLITE_DEBUG. All testcases to be named. Show the result of each testcase on stdout. check-in: 792afefa user: drh tags: trunk | |
| 00:26 | In the command-line shell, add the --new option to the ".open" command. Also, report the current database filename as part of the ".show" command. check-in: 8e5c9203 user: drh tags: trunk | |
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2016-09-15
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| 21:35 | Add the ".testcase" and ".check" dot-commands in the shell, when compiled using SQLITE_DEBUG. check-in: 62289f27 user: drh tags: trunk | |
| 19:15 | Omit the sqlite3Apis constant object when compiling with SQLITE_OMIT_LOAD_EXTENSION, since it is not used. check-in: 7b104613 user: drh tags: trunk | |
| 14:54 | Remove no-op code (adding an assert() to prove that the code was no-op) in the text affinity logic of the bytecode engine comparison operators. check-in: b9f5bdbf user: drh tags: trunk | |
| 05:47 | Fix a typo in a comment in sqlite.h.in. No changes to code. check-in: 12df7152 user: dan tags: trunk | |
| 00:32 | Slight size reduction and performance increase in sqlite3VdbeHalt(). check-in: 5990a1bd user: drh tags: trunk | |
| 00:04 | Optimization to vdbeRecordCompareInt() makes it slightly smaller and faster. check-in: 5a2a7712 user: drh tags: trunk | |
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2016-09-14
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| 18:56 | Update comments used to generate API documentation to include the new "[dateof:3.X.Y]" notation for dates of release where appropriate. No changes to code. check-in: 55f7f8ee user: drh tags: trunk | |
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2016-09-12
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| 14:23 | Fix a bug in sqldiff causing it to confuse blobs zero bytes in size with NULL values. check-in: 264e9c75 user: dan tags: trunk | |
| 13:32 | Add missing "finish_test" command to vacuum5.test. check-in: 02f40c3b user: dan tags: trunk | |
| 09:28 | Have releasetest.tcl delete all test files except for "testfixture", "testfixture.exe", "sqlite3", "sqlite3.exe", "test.log" and "test-out.txt" after each test run is finished. Passing the "--keep" option restores the old behaviour. check-in: e0e042dc user: dan tags: trunk | |
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2016-09-10
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| 19:51 | Changes to give a warning-free build with SQLITE_OMIT_INCRBLOB and SQLITE_OMIT_SHARED_CACHE. check-in: 711c5917 user: drh tags: trunk | |
| 14:43 | Add test code to delete an SQLite database and its auxiliary files. check-in: 8a9d1281 user: dan tags: trunk | |
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2016-09-09
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| 20:26 | Make the new file test_delete.c portable to MSVC on Windows. Closed-Leaf check-in: 0e3ace39 user: mistachkin tags: test_delete | |
| 20:23 | Remove an unnecessary call to sqlite3VdbeMemExpandBlob() when casting to text. check-in: 19e2e595 user: drh tags: trunk | |
| 20:00 | Add new file test_delete.c, containing test code for deleting an sqlite database. check-in: fb0b95e9 user: dan tags: test_delete | |
| 19:33 | Performance improvements to the comparison operators in the bytecode engine. check-in: 37803b19 user: drh tags: trunk | |
| 15:12 | Fix a out-of-order variable declaration for some compile-time configurations. check-in: 6ac932c9 user: drh tags: trunk | |
| 13:23 | In releasetest.tcl, the --srcdir option is automatic, so no need to mention it in the --help output. check-in: 2bdd838e user: drh tags: trunk | |
| 13:17 | Fix an obsolete comment in the releasetest.tcl source code. check-in: afaaa276 user: drh tags: trunk | |
| 12:29 | In releasetest.tcl: Improved testing for uncommitted changes. If uncommitted changes are seen, exit immediately unless the --force option is used. check-in: 9a14e6c4 user: drh tags: trunk | |
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2016-09-08
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| 23:12 | Issue a warning and prompt the user to continue if the releasetest.tcl script is run in a checkout with uncommitted changes. check-in: 30e917ff user: drh tags: trunk | |
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2016-09-07
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| 19:54 | Add support for row-value comparisons, including IN operators, and row-value updates in the UPDATE statement. check-in: ddb5f055 user: drh tags: trunk | |
| 19:37 | Fix a problem handling expressions like "(a, b) IN (SELECT ... ORDER BY 1, 2)" when there is an index on "a" but not "b". Closed-Leaf check-in: 7f2c5c9e user: dan tags: rowvalue | |
| 13:30 | Simplify the affinity handling logic in codeAllEqualityTerms(). Logically the same, just a little easier to read and understand. check-in: bbab9621 user: drh tags: rowvalue | |
| 13:12 | Merge fixes from trunk. check-in: 193f036c user: drh tags: rowvalue | |
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2016-09-06
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| 19:08 | Remove obsolete vector-IN test cases. Fix a bad testcase() macro. check-in: ab3f8f19 user: drh tags: rowvalue | |
| 18:51 | Fix corer cases of vector IN operators where the RHS is a compound SELECT that includes an ORDER BY clause. check-in: 8329ac6f user: drh tags: rowvalue | |
| 17:21 | Remove an unnecessary branch from expr.c. check-in: 7cc9746c user: dan tags: rowvalue | |
| 17:13 | Avoid unnecessary memory allocations for aiMap in codeEqualityTerm(). check-in: 70319c3d user: drh tags: rowvalue | |
| 16:53 | Avoid a NULL pointer deref in codeAllEqualityConstraints() following an OOM. check-in: c6e528c1 user: drh tags: rowvalue | |
| 16:33 | Simplify the fix in commit [7d9bd22c]. check-in: bd5a3420 user: dan tags: rowvalue | |
| 15:25 | Fix the header comment on codeEqualityTerm(). check-in: b7e710e4 user: drh tags: rowvalue | |
| 14:58 | Fix a problem handling (a, b) IN (SELECT ...) expressions when there is an index on just one of "a" or "b". check-in: 231c72d9 user: dan tags: rowvalue | |
| 14:37 | Enhance the sqlite3GetTempRange() and sqlite3ReleaseTempRange() internal routines so that they use sqlite3GetTempReg() and sqlite3ReleaseTempReg() when nReg==1. check-in: 4071da2f user: drh tags: rowvalue | |
| 12:04 | Fix a typo in a comment in expr.c. check-in: 288e934f user: dan tags: rowvalue | |
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2016-09-05
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| 22:50 | Simplified logic to extract a column from a row value. check-in: e8f105c3 user: drh tags: rowvalue | |
| 19:57 | Fix an assert() so that it does C-compiler does not combine an assert() conditional with a production code conditional and thereby confuse the mutation testing script. check-in: 2fa5288a user: drh tags: rowvalue | |
| 15:02 | Simplifications to the SQLITE_KEEPNULL flag on VDBE comparison operators. check-in: 96269f01 user: drh tags: rowvalue | |
| 12:12 | Do vector comparison size checking early - at name resolution time - to forestall future problems. check-in: ae127bcc user: drh tags: rowvalue | |
| 12:02 | Catch vector size mismatch problems during name resolution to avoid later problems. Closed-Leaf check-in: 56562a03 user: drh tags: early-vector-size-check | |
| 09:44 | Fix a crash that could occur under certain circumstances if the vectors on either side of a comparison operator were of a different size. check-in: 42670935 user: dan tags: rowvalue | |
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2016-09-03
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| 19:52 | Fix a problem causing the affinity of sub-select row-value elements to be ignored in some contextes. check-in: 7d9bd22c user: dan tags: rowvalue | |
| 16:24 | Merge the fuzzershell enhancement from trunk. check-in: ed206048 user: drh tags: rowvalue | |
| 15:31 | Consider the affinity of "b" when using an "a IN (SELECT b ...)" expression with an index on "a". Fix for [199df416]. check-in: f5e49855 user: dan tags: rowvalue | |
| 01:46 | Performance optimizations. check-in: f1d06c49 user: drh tags: rowvalue | |
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2016-09-02
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| 23:56 | Merge recent changes from trunk. check-in: c7271fbd user: drh tags: rowvalue | |
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2016-08-27
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| 14:13 | Merge updates from trunk. check-in: 082fd5f8 user: drh tags: rowvalue | |
| 01:41 | Fix the "Synopsis" on the OP_Lt, OP_Le, OP_Gt, and OP_Ge opcodes, which has been backwards for time out of mind. check-in: f51248dc user: drh tags: rowvalue | |
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2016-08-26
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| 22:09 | Fix a minor problem in sqlite3FindInIndex() related to rowids being used as part of the index. check-in: 829f802b user: drh tags: rowvalue | |
| 21:15 | Fix the sqlite3FindInIndex() to ensure that it always uses a prefix of the index and uses no repeated columns. Enhanced comments. check-in: b9fc89e4 user: drh tags: rowvalue | |
| 19:54 | Add an EXPLAIN QUERY PLAN line for when a index is used to implement an IN operator. check-in: 171aa833 user: drh tags: rowvalue | |
| 19:47 | Add test cases to rowvalue2.test. check-in: 078bb69e user: dan tags: rowvalue | |
| 19:31 | Enhance sqlite3FindInIndex() so that it is able to make use of the primary keys at the end of an index. check-in: 4b589fbf user: drh tags: rowvalue | |
| 18:17 | Fix a post-OOM crash in updateRangeAffinityStr(). Add several ALWAYS() macros on unreachable branches. check-in: 87d40195 user: drh tags: rowvalue | |
| 17:54 | Fix a problem with affinity changes and vector range comparisons. check-in: b34413ac user: dan tags: rowvalue | |
| 13:19 | Allow ROWID values in indexed vector comparisons. check-in: b0cc6be4 user: drh tags: rowvalue | |
| 03:42 | Comment improvements. Put ALWAYS and NEVER macros on three unreachable branches. check-in: 39761700 user: drh tags: rowvalue | |
| 01:02 | Remove an unreachable branch from sqlite3ExprAffinity() check-in: 9d96f614 user: drh tags: rowvalue | |
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2016-08-25
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| 22:31 | Merge recent changes from trunk. check-in: 5789aab8 user: drh tags: rowvalue | |
| 21:14 | Refactor the sqlite3ExprCodeIN() routine for improved maintainability. check-in: b56705ae user: drh tags: rowvalue | |
| 17:47 | Another fix in the IN-operator algorithm description. check-in: f474aeac user: drh tags: rowvalue | |
| 17:40 | Further refinement of the in-operator.md documentation. check-in: df064837 user: drh tags: rowvalue | |
| 15:46 | Improvements to IN operator code generator comments. Avoid unnecessary Copy operations on the LHS of the IN operator. check-in: b6344298 user: drh tags: rowvalue | |
| 14:23 | Corrections to the IN-operator notes. check-in: 25033ee9 user: drh tags: rowvalue | |