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100 check-ins occurring around 73defd52bb0e3e5d.
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2015-12-10
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| 20:03 | Update the sqlite3_snapshot_get() API so that if the caller does not have an open read transaction on the named database, one is automatically opened. (check-in: b9c90f1029 user: dan tags: snapshot-get) | |
| 19:44 | Add tests to snapshot.test. (check-in: f3b743623a user: dan tags: snapshot-get) | |
| 19:11 | Return SQLITE_BUSY (not SQLITE_BUSY_SNAPSHOT) if sqlite3_snapshot_open() fails to obtain the shared checkpointer lock. (check-in: 5343060bcc user: dan tags: snapshot-get) | |
| 18:06 | Add tests to ensure that an sqlite3_snapshot_open() client cannot be tricked into reading a corrupt snapshot even if another process fails mid-checkpoint. (check-in: b908048b6c user: dan tags: snapshot-get) | |
| 17:59 | Move pointer range comparisons into a macro, where they can be dealt with in a more portable way. (check-in: 05bc4f920c user: drh tags: trunk) | |
| 15:45 | Have sqlite3_snapshot_open() avoid a race condition by taking a shared CHECKPOINTER lock while checking pInfo->nBackfillAttempted. (check-in: 8084eae0bc user: dan tags: snapshot-get) | |
| 15:09 | Move pointer range comparisons into a macro, where they can be dealt with in a more portable way. (Closed-Leaf check-in: ad3124c834 user: drh tags: stdint.h) | |
| 03:16 | Fix spacing typo in comment. No changes to code. (check-in: 3a18526fc2 user: mistachkin tags: snapshot-get) | |
| 02:15 | Add the nBackfillAttempted field in formerly unused space in WalCkptInfo and use that field to close the race condition on opening a snapshot. (check-in: cb68e9d073 user: drh tags: snapshot-get) | |
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2015-12-09
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| 20:05 | Update sqlite3_snapshot_open() to reduce the chances of reading a corrupt snapshot created by a checkpointer process exiting unexpectedly. (check-in: 7315f7cbf4 user: dan tags: snapshot-get) | |
| 17:45 | Add extra test cases to delete4.test. (check-in: 571b64b923 user: dan tags: onepass-delete-or) | |
| 17:23 | Further simplifications to the VDBE code generation logic that flow out of the previous check-in. (check-in: 6a5dfe85b5 user: drh tags: trunk) | |
| 16:26 | Simplification of the DROP TRIGGER logic using sqlite3NestedParse() instead of hand-coded VDBE code. This is a manual cherry-pick of the key change from check-in [c80bbf14b365d]. (check-in: 8021b4c813 user: drh tags: trunk) | |
| 16:08 | Fix a problem with the DROP TABLE command on this branch. (check-in: c80bbf14b3 user: dan tags: onepass-delete-or) | |
| 16:04 | Merge unrelated fixes from trunk. (check-in: 362615b4df user: drh tags: snapshot-get) | |
| 10:06 | Add simple tests and bugfixes for DELETE statements that qualify for the OR-optimization. (check-in: 10ca7357b2 user: dan tags: onepass-delete-or) | |
| 08:13 | Merge latest trunk with this branch. (check-in: dc236f1118 user: dan tags: onepass-delete-or) | |
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2015-12-08
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| 19:50 | Experimental optimization for DELETE statements with WHERE clauses that qualify for the OR-optimization. (check-in: d52376df53 user: dan tags: onepass-delete-or) | |
| 16:58 | Changes to avoid undefined behavior in memset() and memcpy() and in the comparisons of pointers from different allocations. All problems are found by analysis tools - none have been seen in the wild. (check-in: 901d0b8f3b user: drh tags: trunk) | |
| 16:08 | Avoid doing comparisons with pointers that might have been previously been passed to realloc() and/or free(). (check-in: f20396adb2 user: drh tags: trunk) | |
| 14:37 | Avoid unnecessary work inside of verifyDbFile() in the unix VFS. (Closed-Leaf check-in: f3c0579e93 user: drh tags: unix-vfs-optimization) | |
| 04:18 | Add a test case of the form "WHERE a<2 OR a<3" using PRAGMA count_changes. This test case was failing before the 3.9.0 release. (check-in: 177862c1d5 user: drh tags: trunk) | |
| 00:47 | Update the TclKit download URL. (check-in: 07e5199c6f user: mistachkin tags: trunk) | |
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2015-12-07
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| 23:31 | Update MSVC batch build tool to the latest Windows 10 SDK version. (check-in: 2ad5017190 user: mistachkin tags: trunk) | |
| 21:46 | Add the ".changes ON|OFF" command to the sqlite3.exe command-line shell, for testing and verifying the sqlite3_changes() and sqlite3_total_changes() interfaces. (check-in: 9bbe1afc15 user: drh tags: trunk) | |
| 18:18 | Fix the openDirectory() routine in the unix VFS so that it works for databases located in the root of the filesystem and for database files that have no pathname at all. (check-in: e7ae120d04 user: drh tags: trunk) | |
| 16:43 | Changes to avoid undefined behavior detected by analysis tools - never observed in the wild. Later: This check-in introduces a bug, fixed at [a304e34675404aee]. (check-in: a9e819082b user: drh tags: trunk) | |
| 14:33 | Add tests for snapshot_get(), _open() and _free(). (check-in: 502cc6f353 user: dan tags: snapshot-get) | |
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2015-12-05
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| 20:51 | Add untested implementations of experimental APIs sqlite3_snapshot_get(), _open() and _free(). (check-in: 0715eb00aa user: dan tags: snapshot-get) | |
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2015-12-04
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| 13:44 | Remove the dependence on "exec ls -U" from the vtabH.test module, as the -U option to "ls" is not universally available. (check-in: 4ecbc75b46 user: drh tags: trunk) | |
| 03:27 | Prevent a segfault on Solaris in the test_fs.c due to differences in the definition of the dirent object. (check-in: 042738ad3b user: drh tags: trunk) | |
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2015-12-03
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| 22:33 | Fix typos in requirements text and update requirements marks. No changes to code. (check-in: 8534a46c06 user: drh tags: trunk) | |
| 21:47 | Improved OOM recovery in the SELECT code generator logic. (check-in: e6521a436d user: drh tags: trunk) | |
| 20:50 | Make the SQLITE_ENABLE_8_3_NAMES compile-time option available to sqlite3_compileoption_used(). (check-in: 06338201f3 user: drh tags: trunk) | |
| 20:42 | Cleaner code and additional comments on the handling of 8+3 filenames when trying to find the name of a database file based on its journal filename, in the unix VFS. (check-in: 9e489a71f2 user: drh tags: trunk) | |
| 13:43 | Make the sqlite3_status64(), sqlite3_strlike(), and sqlite3_db_cacheflush() APIs available to loadable extensions. (check-in: a78e865607 user: drh tags: trunk) | |
| 12:01 | Fix threadtest3 so that it builds using the autoconf build system. (check-in: d96de532cc user: dan tags: trunk) | |
| 11:51 | Improve concurrency in test_multiplex.c. Add a switch to "threadtest3" allowing it to run using the multiplexor VFS. (check-in: 9d2c62b04e user: dan tags: trunk) | |
| 01:48 | A unix VFS change replaces fsync() with fstat() when using SQLITE_NO_SYNC, so set PRAGMA synchronous=OFF in the sysfault-3 test to avoid erroneously causing errors in xSync. (check-in: 4f7f355021 user: drh tags: trunk) | |
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2015-12-02
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| 20:53 | Merge recent enhancements from trunk. (check-in: 9130661a78 user: drh tags: begin-concurrent) | |
| 20:40 | Merge recent enhancements from trunk. (check-in: d1a1278d7f user: drh tags: sessions) | |
| 20:22 | Merge all recent trunk enhancements, especially the unix VFS changes. (check-in: e1fb33c7d2 user: drh tags: apple-osx) | |
| 19:46 | Remove unreachable branches from the decltype computation logic in the query planner. (check-in: 4f2bcff94c user: drh tags: trunk) | |
| 18:59 | Have the sqlite3_column_decltype() API report the declared types for the left-most SELECT statement in a compound SELECT. (check-in: 3e1d71fcaf user: dan tags: trunk) | |
| 17:40 | Fix an incorrect, though harmless, assert() in the unix VFS. (check-in: 4692ae84f9 user: drh tags: trunk) | |
| 16:10 | Remove more (dead) SQLITE_FCNTL_WAL_BLOCK logic from wal.c - code that was missed during the [e1d5320ca08933] check-in. (check-in: 58c15c6af9 user: drh tags: trunk) | |
| 15:44 | Remove an unreachable branch from the unixMapfile() routine of the unix VFS. (check-in: b50f67bc46 user: drh tags: trunk) | |
| 13:11 | Minor simplifications to the unix VFS. (check-in: 2f13c16b45 user: drh tags: trunk) | |
| 02:33 | Change the SQLITE_NO_SYNC compile-time option to call fstat() in place of fsync() rather than being a total no-op. (check-in: f64ea8a052 user: drh tags: trunk) | |
| 02:08 | Fix a (harmless) off-by-one error in the unix VFS logic that fsync()s a directory after deleting a file. (check-in: 3d02711a70 user: drh tags: trunk) | |
| 01:04 | Simplification of the logic used to take the process-wide lock in the unix-excl VFS. (check-in: 73defd52bb user: drh tags: trunk) | |
| 00:05 | Remove all traces of SQLITE_FCNTL_WAL_BLOCK from the unix VFS - that feature had been disabled for a long time and never actually worked. (check-in: e1d5320ca0 user: drh tags: trunk) | |
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2015-12-01
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| 22:09 | Simplification to the posix_fallocate() replacement used for the SQLITE_FCNTL_SIZE_HINT file control in the unix VFS. (check-in: 74934d3f60 user: drh tags: trunk) | |
| 21:23 | Add the SQLITE_LIKE_DOESNT_MATCH_BLOBS compile-time option. (check-in: 9e1d6d4c39 user: drh tags: trunk) | |
| 17:48 | The test_fs.c test module now works on Windows. (check-in: e3d8628456 user: drh tags: trunk) | |
| 16:21 | Simplification to the read and write primatives in the unix VFS. (check-in: 9eefa44979 user: drh tags: trunk) | |
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2015-11-30
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| 23:29 | Add experimental support for the 'test_fs' test module on Win32. (Closed-Leaf check-in: f3ffb3aeea user: mistachkin tags: testFsWin32) | |
| 22:52 | Add the SQLITE_PRINTF_PRECISION_LIMIT compile-time option. (check-in: ecad75d69e user: drh tags: trunk) | |
| 22:22 | Fix a problem in xFullPathname for the unix VFS. The problem was found by Kostya Serebryany using libFuzzer. (check-in: bb1e2c4df0 user: drh tags: trunk) | |
| 20:36 | The EOVERFLOW errors from fstat() is not possible unless SQLite has been compiled with SQLITE_DISABLE_LFS. (check-in: 8cfb7a50bb user: drh tags: trunk) | |
| 19:16 | Add a rule to main.mk to build the schemalint.tcl script into an executable. Similar to the way the sqlite3_analyzer executable is built. (check-in: b8251065db user: dan tags: schemalint) | |
| 19:15 | Fix the threadtest3 test program so that it works with VFSes that omit the xCurrentTime() method and supply only xCurrentTimeInt64(). (check-in: 3b155855f3 user: drh tags: trunk) | |
| 18:17 | Fix the schemalint.tcl script to handle identifiers that require quoting. (check-in: 451e0fafbe user: dan tags: schemalint) | |
| 12:01 | Add the "colUsed" field to the sqlite3_index_info structure passed to virtual table xBestIndex methods. To indicate the subset of the virtual table columns that may be required by the current scan. (check-in: 47f10b7e5d user: dan tags: trunk) | |
| 00:05 | Simplifications to the locking logic in the unix-dotfile VFS. (check-in: 5838135258 user: drh tags: trunk) | |
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2015-11-29
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| 21:46 | Fix the sqldiff utility program so that it works for schemas that have tables with zero-length column names. (check-in: 64263ccb8f user: drh tags: trunk) | |
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2015-11-28
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| 21:49 | Improvements to temporary file creation logic in the unix VFS. (check-in: d6e177fd09 user: drh tags: trunk) | |
| 18:06 | Add the SQLITE_FCNTL_VFS_POINTER file control which obtains a pointer to the top-level VFS in use by a database connection. (check-in: 7c6a809e25 user: drh tags: trunk) | |
| 17:38 | Disable testing with SQLITE_USER_AUTHENTICATION as the makefiles are not set up to do that. (check-in: 14bbcdc64e user: drh tags: trunk) | |
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2015-11-26
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| 22:12 | The first argument to SQLITE_CONFIG_PAGECACHE, SQLITE_CONFIG_SCRATCH, and SQLITE_CONFIG_HEAP must always be a pointer. (check-in: 5e14cadff0 user: drh tags: trunk) | |
| 19:33 | Add the "colUsed" field to the sqlite3_index_info structure passed to virtual table xBestIndex methods. To indicate the subset of the virtual table columns that may be required by the current scan. (Closed-Leaf check-in: 116b206494 user: dan tags: vtab-colused) | |
| 15:51 | Fix a problem with the userauth extension and no-authentication databases. Run the tests for this extension as part of the Debug-One module in releasetest.tcl. (check-in: 8b15621952 user: dan tags: trunk) | |
| 10:37 | Simplify logic for syncing directories after creating or deleting a file in the unix VFS. (check-in: eb180b4f04 user: drh tags: trunk) | |
| 02:21 | Small simplification to the xOpen method in the unix VFS. (check-in: 96e7d638ec user: drh tags: trunk) | |
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2015-11-25
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| 23:13 | Simplify the temporary filename generator and the time-of-day functions in the unix VFS. (check-in: 6c5621ce1b user: drh tags: trunk) | |
| 18:40 | Fix harmless compiler warnings in test_fs.c. Fix typos and clean up the text of the documentation for sqlite3_strglob() and sqlite3_strlike(). (check-in: 697b20534c user: drh tags: trunk) | |
| 18:07 | Update test_fs.c to include a virtual table that reads a file-system hierarchy. Use it to further test GLOB and LIKE support for virtual tables. (check-in: 6ef6578c03 user: dan tags: trunk) | |
| 18:03 | Make the xAccess method of the unix VFS smaller and faster. (check-in: 191aef986f user: drh tags: trunk) | |
| 15:15 | Remove unused methods from the unix VFS. (check-in: 228bd15bbb user: drh tags: trunk) | |
| 14:00 | Simplification of the error code translator in os_unix.c. Code cleanup only. The logic is unchanged. (check-in: 2a20f793fd user: drh tags: trunk) | |
| 11:56 | Fix the fts5 "prefix=" option to match the documentation (space separated list, multiple prefix= options supported). The undocumented comma-separated format (compatible with fts4) still works. (check-in: 11eb8e877e user: dan tags: trunk) | |
| 01:57 | Enhancement the virtual table interface to support LIKE, GLOB, and REGEXP operators. Also add the sqlite3_strlike() interface, which might be useful as part of the implementation of LIKE on some virtual tables. (check-in: a6bfd4692c user: drh tags: trunk) | |
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2015-11-24
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| 21:23 | Add the sqlite3_strlike() interface, which might be useful for implementing LIKE operators on virtual tables. (Closed-Leaf check-in: e70ec71d68 user: drh tags: vtab-like-operator) | |
| 18:16 | Fix a problem in whereexpr.c causing a crash while processing a user-function taht accepts zero arguments. (check-in: 069e51b19c user: dan tags: vtab-like-operator) | |
| 18:04 | Fix harmless compiler warnings in the TCL test harness logic. (check-in: 2fba7a9656 user: drh tags: vtab-like-operator) | |
| 17:44 | Merge latest trunk changes with this branch. (check-in: 99222bb3e5 user: dan tags: vtab-like-operator) | |
| 17:39 | Add further tests and related fixes for GLOB/REGEXP/LIKE support in virtual tables. (check-in: c5e9fd0dc9 user: dan tags: vtab-like-operator) | |
| 16:40 | Remove from os_unix.c pointless logic that tries to prevent a recurrence of a warning message that can only occur once. (check-in: 2025617707 user: drh tags: trunk) | |
| 15:12 | Fix a comment typo in the unix VFS. No changes to code. (check-in: 32e138796c user: drh tags: trunk) | |
| 15:06 | Make the geteuid() system call overloadable using xSetSystemCall() on the unix VFSes. (check-in: 6c2ddea65e user: drh tags: trunk) | |
| 03:50 | Add a test case for the fix of check-in [19d9f9ce691963310] (check-in: 19a9c07b26 user: drh tags: trunk) | |
| 02:10 | Remove an incorrect ALWAYS() macro. Fix for ticket [e5c6268dd807fa8950] - a problem introduced in SQLite 3.9.0 and found by libFuzzer. (check-in: 824ad96f72 user: drh tags: trunk) | |
| 01:17 | Add a clarifying comment to the virtual table test module 'test8'. (check-in: e92f97a679 user: mistachkin tags: trunk) | |
| 00:49 | Do not try to eliminate No-ops at the end of VDBE program as this can cause problems for some DISTINCT handling algorithms, and does not improve performance. This also fixes an assertion fault found by libFuzzer. (check-in: 19d9f9ce69 user: drh tags: trunk) | |
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2015-11-23
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| 21:09 | Add experimental support for LIKE, GLOB and REGEXP to the virtual table interface. (check-in: 277a5b4027 user: dan tags: vtab-like-operator) | |
| 18:28 | In the CREATE INDEX statements output by schemalint.tcl, avoid declaring an explicit collation sequence that is the same as the column's default. (check-in: d3aa067c83 user: dan tags: schemalint) | |
| 17:14 | Merge latest trunk changes with this branch. (check-in: 8f1ef0904d user: dan tags: schemalint) | |
| 17:10 | Fix ORDER BY handling in the schemalint.tcl script. Add internal self-tests to the same script. (check-in: b8f277c9b4 user: dan tags: schemalint) | |
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2015-11-21
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| 19:43 | Fix an obscure memory leak found by libfuzzer that may occur under some circumstances if expanding a "*" expression causes a SELECT to return more than 32767 columns. (check-in: 60de5f2342 user: dan tags: trunk) | |
| 17:53 | Add a new OP_BColumn opcode where the cursor is guaranteed to be of type CURTYPE_BTREE and is thus able to skip some checks and run slightly faster. (Leaf check-in: 093e0d10a8 user: drh tags: btree-column-opcode) | |