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100 most recent check-ins

2017-12-16
04:37
Add unnecessary initializations to some local variables in the rtree module to suppress false-positive compiler warnings coming out of MSVC. Leaf check-in: 64487d65 user: drh tags: trunk
2017-12-15
20:21
Enhance the "swarmvtab" extension. See header comments in ext/misc/unionvtab.c for details. check-in: 01c17365 user: dan tags: trunk
12:22
In the LEMON parser generator, provide reduce actions with access to the lookahead token. check-in: 42af190f user: drh tags: trunk
2017-12-14
19:24
Fixes to the appendvfs.c extension. Add the "sqltclsh" application that uses appendvfs.c to find its scripts. Leaf check-in: ee248b52 user: drh tags: appendvfs
19:15
Have the writefile() function optionally set the modification-time of the files it writes or creates. And many small fixes to the new code on this branch. Leaf check-in: 7b51269c user: dan tags: sqlar-shell-support
16:57
The "apndvfs" VFS shim now appears to be working for both reads and writes. check-in: 7f7b72d8 user: drh tags: appendvfs
16:28
Add the ability to write to an appended database. This check-in compiles but is otherwise untested. check-in: e343c63c user: drh tags: appendvfs
15:40
Improve error and usage messages output by the shell ".ar" command. check-in: b9d2d5d9 user: dan tags: sqlar-shell-support
14:50
Bring in the latest trunk changes. check-in: 75d85177 user: drh tags: appendvfs
13:55
Merge latest trunk changes into this branch. check-in: 803156cb user: dan tags: sqlar-shell-support
2017-12-13
23:47
In valueFromExpr() only generate a OOM fault if there have been no prior faults. check-in: 3765aaf7 user: drh tags: trunk
22:42
Add support for the 'lsm1.c' target in the MSVC makefile. check-in: 6de21dea user: mistachkin tags: trunk
20:35
An improved way of generating the SQLITE_READONLY_DIRECTORY error. The error message submitted to sqlite3_log() is still correct this way. check-in: 1c0aa919 user: drh tags: trunk
20:17
Add the shell tool ".ar --update" command. check-in: 825e3c03 user: dan tags: sqlar-shell-support
20:04
Add support for the "--list" command. And for arguments to the "--extract" command. check-in: 32c4fa25 user: dan tags: sqlar-shell-support
20:02
New result code SQLITE_READONLY_DIRECTORY is returned when an attempt is made to write on a database file that is in a read-only directory and hence the journal file could not be created. This situation formerly returned SQLITE_CANTOPEN, which less helpful. check-in: 3ec73c38 user: drh tags: trunk
18:01
Correctly invalidate a column cache line when it is overwritten with NULL. Fix for ticket [123c9ba32130a6c9d432]. check-in: 65754dc3 user: drh tags: trunk
15:32
Change some LSM code internal typenames from "Blob" and "Pgno" to "LsmBlob" and "LsmPgno". This allows the LSM code to be compiled as a single unit with sqlite3.c. check-in: 30bf38d5 user: dan tags: trunk
14:22
Add script to amalgamate all LSM files into "lsm1.c". check-in: e32b69d7 user: dan tags: trunk
10:11
Minor enhancement to two assert() statements in the default VFSes. check-in: 9cede8a8 user: drh tags: trunk
2017-12-12
20:28
Add tests and fixes for the shell ".ar" command -f option. check-in: 1a986797 user: dan tags: sqlar-shell-support
20:04
Add support for parsing options in non-traditional tar form to the ".ar" command. Have writefile() attempt to create any missing path components. And not to throw an exception if it is called to create a directory that already exists. check-in: 38dbeb1e user: dan tags: sqlar-shell-support
18:17
Merge latest begin-concurrent changes into this branch. Leaf check-in: 3fde0b4d user: dan tags: begin-concurrent-pnu
2017-12-11
20:22
Enhance virtual table "fsdir" in ext/misc/fileio.c. Add support for "-C" to the shell command's ".ar c" command. check-in: 0394889a user: dan tags: sqlar-shell-support
17:20
Fix a buffer overwrite in fts5 that could occur when processing a prefix query. check-in: 92fc146b user: dan tags: trunk
14:02
Abort on an invalid paramater to sqlite3BitvecSet(). Leaf check-in: 163c8709 user: drh tags: begin-concurrent
2017-12-09
18:28
Add support for -C to ".ar x". check-in: 8cd70960 user: dan tags: sqlar-shell-support
17:58
Improve parsing of ".ar" commands. Add new test file for the same. check-in: 840401cc user: dan tags: sqlar-shell-support
01:02
Fix a harmless API signature mismatch in the unix VFS. check-in: bab9de7f user: drh tags: trunk
2017-12-08
19:37
The query planner tries to avoids using indexes that use unknown collating functions. check-in: 02013fc1 user: drh tags: trunk
16:23
Add compile time switch SQLITE_ENABLE_ICU_COLLATIONS. For enabling ICU collations without also enabling the tokenizer, the LIKE operator, the REGEXP operator, or the unicode aware upper()/lower() scalar functions. check-in: a079f914 user: dan tags: trunk
14:07
Make sure the bComplex variable in sqlite3DeleteFrom() is initialized when compiling with -DSQLITE_OMIT_TRIGGER. check-in: e526d0c4 user: drh tags: trunk
2017-12-07
22:10
When doing a table scan using an index, do not error out if collating functions used by that index are unavailable, since they will not be used. check-in: bbd69fa6 user: drh tags: trunk
22:04
Fix typo in comment. No changes to code. check-in: 95958b60 user: mistachkin tags: trunk
21:03
Add the ".ar x" command to the shell. For extracting the contents of sqlar archives. check-in: 0cc699d1 user: dan tags: sqlar-shell-support
16:51
Fix harmless compiler warnings in the rot13 extension. check-in: 11347077 user: drh tags: trunk
15:44
Begin adding support for the sqlar archive format to shell.c. There is no "extract" command so far, only "create". check-in: c9827a01 user: dan tags: sqlar-shell-support
13:15
Updates to the main README.md file. check-in: 6bfafc35 user: drh tags: trunk
2017-12-06
20:50
Fix an unreachable branch in cases when SQLITE_ENABLE_STAT4 is not defined. check-in: 6a55bd67 user: drh tags: trunk
2017-12-05
19:07
For MSVC, simplify default locations for Tcl and ICU by using directories inside 'compat'. check-in: 8155b5ac user: mistachkin tags: sqlar-shell-support
18:54
Add support for including zlib in the shell when compiling with MSVC. check-in: e1838cee user: mistachkin tags: sqlar-shell-support
18:32
If SQLITE_HAVE_ZLIB is defined at build-time, include the functions in ext/misc/compress.c in the shell. check-in: 0296286a user: dan tags: sqlar-shell-support
15:00
Merge latest trunk changes, including the compilation fix for builds that define both SQLITE_ENABLE_MULTITHREADED_CHECKS and SQLITE_ENABLE_API_ARMOUR. Leaf check-in: 2cb5d2a9 user: dan tags: apple-osx
14:58
Fix a compilation problem when both SQLITE_ENABLE_MULTITHREADED_CHECKS and SQLITE_ENABLE_API_ARMOUR are defined. check-in: 0342ce51 user: dan tags: trunk
2017-12-01
18:40
Fix the ".lint fkey-indexes" shell command so that it works with WITHOUT ROWID tables. check-in: 5771b1d6 user: dan tags: trunk
2017-11-30
11:21
Fix some minor problems in test scripts. check-in: 4c551fde user: dan tags: trunk
07:56
Merge latest trunk changes, including the fixes for test file walprotocol.test. check-in: b425b998 user: dan tags: apple-osx
07:55
Update test file walprotocol.test to account for the changes in the wal locking protocol. check-in: 64e56700 user: dan tags: trunk
2017-11-29
16:16
Merge latest trunk changes into this branch. Leaf check-in: 373fa21b user: dan tags: schemalint
2017-11-28
20:43
Fix an assertion fault found by OSSFuzz. check-in: 75d69987 user: dan tags: trunk
13:48
Merge the snapshots-always-lock-the-wal-file change into this branch. check-in: 3ec976e0 user: dan tags: apple-osx
13:39
Lock the wal file for all snapshot transactions, even if they would not otherwise require this, preventing checkpointers and writers from wrapping the wal file. This means that if one connection has an open snapshot transaction it is guaranteed that a second connection can open a transaction on the same snapshot. check-in: b81a3149 user: dan tags: trunk
08:08
Merge latest trunk changes, including the SQLITE_ENABLE_MULTITHREADED_CHECKS feature, into this branch. check-in: 1fd10349 user: dan tags: apple-osx
07:52
Add experimental feature to detect threading bugs in apps that use SQLITE_CONFIG_MULTITHREADED. Enabled at compile time using SQLITE_ENABLE_MULTITHREADED_CHECKS. check-in: 40b598c8 user: dan tags: trunk
07:47
Use a symbolic constant instead of a literal (-1) to identify a warn-on-contention mutex. Closed-Leaf check-in: 12a23c0a user: dan tags: multithreaded-checks
02:47
Add the "PRAGMA table_ipk(TABLE)" command for evaluation purposes. Leaf check-in: 2494132a user: drh tags: pragma-table-ipk
00:52
Update tests to deal with SQLITE_FAST_SECURE_DELETE. check-in: e6b89304 user: drh tags: trunk
2017-11-27
17:56
Fix a faulty NEVER assert() that could fail for SQLITE_ENABLE_STAT4 builds that use foreign keys. check-in: 465350e5 user: dan tags: trunk
2017-11-26
02:14
Fix an CSV output quoting problem in the command-line shell on Windows. check-in: 6500cdbd user: drh tags: trunk
2017-11-25
21:09
Fix builds with both SQLITE_ENABLE_MULTITHREADED_CHECKS and SQLITE_THREADSAFE=0 defined. check-in: 7d0b12fc user: dan tags: multithreaded-checks
17:51
Add experimental feature to detect threading bugs in apps that use SQLITE_CONFIG_MULTITHREADED. Enabled at compile time using SQLITE_ENABLE_MULTITHREADED_CHECKS. check-in: a66886ac user: dan tags: multithreaded-checks
2017-11-24
19:24
Add the "^" syntax from fts3/4 to fts5. check-in: 24d7058e user: dan tags: trunk
16:55
Enhance the configure script to detect zLib. check-in: e3b6e220 user: drh tags: trunk
2017-11-23
04:45
Fix a problem in the omit-table-from-left-join optimization from check-in [0cd82ee9a8413cf] that was discovered by OSSFuzz. check-in: b016c28f user: drh tags: trunk
00:45
Completely disable the skip-ahead-distinct optimization for all but the inner-most loop of a DISTINCT join. Fix for ticket [ef9318757b152e3a26e9592] check-in: b7595cf2 user: drh tags: trunk
2017-11-21
23:47
An experimental optimization to DISTINCT that causes an immediate exit of the inner loop of a join following each output row if the inner loop does not contribute any columns to the result set. Leaf check-in: a33f88ac user: drh tags: distinct-early-out
23:38
Fix the skip-ahead-distinct optimization on joins for cases there the table in the inner loop of the join does not contribute any columns to the result set. Proposed fix for ticket [ef9318757b152e3a2] check-in: 2dcef5a9 user: drh tags: trunk
21:15
Fix typo in the Makefiles for MSVC. check-in: 17dd2f73 user: mistachkin tags: trunk
21:14
Fix compilation issue (C99-ism) in the shell seen with MSVC. check-in: 9cb47430 user: mistachkin tags: trunk
20:53
Update the omit-table-from-left-join optimization so that it can omit tables from the middle of the join as well as the end. check-in: 0cd82ee9 user: dan tags: trunk
19:22
Update the omit-table-from-left-join optimization so that it can omit tables from the middle of the join as well as the end. Closed-Leaf check-in: 618ca9fe user: dan tags: left-join-optimization
2017-11-20
15:46
Fix a problem preventing the planner from identifying scans that visit at most one row in cases where that property is guaranteed by a unique, not-null, non-IPK column that is the leftmost in its table. check-in: 7fdb1e2a user: dan tags: trunk
15:45
Fix a typo in a test script on this branch. Closed-Leaf check-in: bff5dcfd user: dan tags: left-join-omit-fix
14:40
Fix a problem preventing the planner from identifying scans that visit at most one row in cases where that property is guaranteed by a unique, not-null, non-IPK column that is the leftmost in its table. check-in: 299d7ca5 user: dan tags: left-join-omit-fix
2017-11-18
18:07
Enhance the log messages produced in some cases if database corruption is encountered by an SQLITE_DEBUG build. check-in: ee840a76 user: dan tags: trunk
17:30
Enhance the log messages produced in some cases if database corruption is encountered by an SQLITE_DEBUG build. Closed-Leaf check-in: 23a31280 user: dan tags: sqlite-corrupt-page
2017-11-17
21:01
Improved fix for ticket [da78413751863] that does not require disabling the query flattener as was done in [005d5b870625]. This also makes the code generator for vector IN operators a little easier to understand. check-in: 723f1be3 user: drh tags: trunk
20:22
Add missing entry for SQLITE_IOERR_VNODE to the switch statement in sqlite3ErrName(). check-in: e2b3e335 user: dan tags: apple-osx
20:16
Add an 'extern "C"' wrapper to sqlite3_private.h. check-in: 97ab1efe user: dan tags: apple-osx
20:10
Merge test script fixes from trunk into this branch. check-in: 32f5f461 user: dan tags: apple-osx
20:07
Add some missing "finish_test" lines to the end of test scripts. check-in: c21406ab user: dan tags: trunk
17:32
New assert() statements in the rowvalue IN expression processing. check-in: 00c32831 user: drh tags: trunk
15:02
Clarification of comments on sqlite3FindInIndex(). No changes to code. check-in: 071cabd2 user: drh tags: trunk
13:23
Merge latest changes from trunk, including the temporary db/ATTACH/master-journal fix. check-in: 162c7543 user: dan tags: apple-osx
13:21
Do not count temporary databases that have been attached using ATTACH when figuring out if a master-journal file is required by a transaction. check-in: 93e012a3 user: dan tags: trunk
08:20
Avoid creating a master journal if all or all but one of the databases in the transaction is a temp file. Closed-Leaf check-in: 355d1232 user: dan tags: master-journal-temp-files
2017-11-16
20:48
In the LSM extension, ensure that empty space on pages is zeroed before they are written to disk. This helps with compressed databases, and stops valgrind complaining about uninitialized bytes and write(). check-in: 5ffec5db user: dan tags: trunk
19:17
Merge the latest changes, and the stmtvtab1.test fix, from trunk. check-in: 85247880 user: drh tags: apple-osx
19:04
Add a missing "finish_test" to the end of the stmtvtab1.test script. check-in: e0b5c058 user: drh tags: trunk
2017-11-15
19:14
Futher improvements to the .testctrl interface in the shell. check-in: 1ca3b8cc user: drh tags: trunk
17:07
UI improvements on the .testctrl dot-command in the shell. check-in: 5d66219c user: drh tags: trunk
16:29
Merge all the latest changes from trunk. check-in: 1a1a73b8 user: drh tags: appendvfs
2017-11-14
23:48
In the parse tree, combine LIMIT and OFFSET into a single expression rooted on a TK_LIMIT node, for a small code size reduction and performance increase, and a reduction in code complexity. check-in: 3925facd user: drh tags: trunk
21:06
Fix a typo that prevented successful builds on macs. check-in: adf83060 user: drh tags: apple-osx
20:36
Merge the patch that enables reading a read-only WAL-mode database, without any special query parameters, as long as the -shm and -wal files are on disk. check-in: 8c2a769c user: drh tags: apple-osx
20:06
Merge changes from trunk. This fixes the SQLITE_ENABLE_UPDATE_DELETE_LIMIT functionality so that it works with views and WITHOUT ROWID tables. check-in: d90e5f34 user: dan tags: begin-concurrent
20:00
Merge all changes from trunk prior to the read-only WAL enhancement. check-in: 1754faef user: drh tags: apple-osx
19:34
Add the ability to read from read-only WAL-mode database files as long as the -wal and -shm files are present on disk. check-in: 00ec95fc user: drh tags: trunk
18:26
Fix the SQLITE_ENABLE_UPDATE_DELETE_LIMIT functionality so that it works with views and WITHOUT ROWID tables. This is a modified cherrypick of [dae4a97a]. Leaf check-in: b2679d3b user: dan tags: branch-3.8.9
17:06
Fix the SQLITE_ENABLE_UPDATE_DELETE_LIMIT functionality so that it works with views and WITHOUT ROWID tables. check-in: dae4a97a user: dan tags: trunk