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100 most recent check-ins

2020-11-27
19:40
Fix a compiler warning in fts5_aux.c. (Leaf check-in: 8edb983b user: dan tags: trunk)
16:15
Add missing cast to fts5 bm25() code. (check-in: 6ff96738 user: dan tags: trunk)
16:08
Remove a redundant "if( rc==SQLITE_OK )" from the fts5 bm25() code. (check-in: d85f4f27 user: dan tags: trunk)
16:05
Move an "if( rc==SQLITE_OK )" to outside a loop body in the fts5 bm25() code. (check-in: 14a4dcf3 user: dan tags: trunk)
15:28
Fix a case in the FTS5 integrity check where a corrupt database could cause a buffer overread. (check-in: a32b4f65 user: dan tags: trunk)
2020-11-26
20:13
Update mkunicode.tcl to match the change erroneously made to machine generated file fts5_unicode2.c in [b7b7bde9]. (check-in: 326d579d user: dan tags: trunk)
18:41
Merge latest changes from wal2 branch. (Leaf check-in: b451bb72 user: dan tags: begin-concurrent-pnu-wal2)
18:08
Merge latest trunk changes into this branch. (Leaf check-in: cb1f6f18 user: dan tags: wal2)
17:54
Merge latest changes from begin-concurrent-pnu into this branch. (Leaf check-in: d2de81a2 user: dan tags: begin-concurrent-report)
17:36
Merge latest changes from trunk into this branch. (Leaf check-in: a42e6f34 user: dan tags: begin-concurrent-pnu)
11:37
Update this branch with latest changes from trunk. (Leaf check-in: ddb97eee user: dan tags: begin-concurrent)
2020-11-25
20:29
Merge trunk changes into this branch. (Leaf check-in: f4b7c100 user: dan tags: reuse-schema)
18:44
Update a requirement mark in the e_expr.test script. (check-in: bb174a07 user: drh tags: trunk)
16:28
Fix harmless compiler warnings about unused function parameters. (check-in: 25d067c2 user: drh tags: trunk)
15:29
Fix a potential NULL pointer dereference in the geopoly_overlap() routine of the GeoPoly extension. (check-in: b5665712 user: drh tags: trunk)
14:50
Fix the shell1.test test script so that it works on windows. (check-in: 9bd15b07 user: drh tags: trunk)
13:59
Change the -init option to the command-line shell to honor the -bail option. Also change it to report an error if the filename mentioned cannot be opened. (check-in: a29f54bd user: drh tags: trunk)
2020-11-24
23:40
Fix a typo in the sqlite3_txn_state() documentation. (check-in: 5b432529 user: drh tags: trunk)
21:19
Add the new sqlite3_txn_state() interface to the set of routines accessible by run-time loadables extensions. (check-in: db25f1dc user: drh tags: trunk)
19:55
Fix a harmless typo in a comment. (check-in: b2a201f1 user: drh tags: trunk)
17:55
Fix a bug in OOM handling code introduced by [6a28713d]. (check-in: 8a786ce9 user: dan tags: trunk)
16:44
Ensure that super-journal and other journal filenames passed by SQLite to an sqlite3_vfs.xOpen() implementation may be safely passed to sqlite3_uri_parameter() and similar functions. (check-in: 6a28713d user: dan tags: trunk)
13:14
Remove the VERSION_NUMBER macro from configure.ac as it has been unused since 2009 check-in [7f4810747b086498]. See also forum post bb2c634fcd. (check-in: 5466dd55 user: drh tags: trunk)
2020-11-23
21:05
Syntactic changes to work around a bug in gcov 9.3.0. No changes to the generated code for release builds. (check-in: 4f1573b1 user: drh tags: trunk)
17:36
In os_unix.c, put ALWAYS() on unreachable branches associated with pathname normalization. (check-in: b45a08e3 user: drh tags: trunk)
15:30
Fix a test script problem causing crash8.test to fail when run with leak-sanitizer. (check-in: 2c437f7a user: dan tags: trunk)
14:50
Allow "substring()" as an alias for "substr()" for compatibility with other SQL engines. (check-in: aa2ee575 user: drh tags: trunk)
2020-11-20
14:16
Add file doc/vdbesort-memory.md, containing notes on the way vdbesort.c uses heap memory. (check-in: 07f53899 user: dan tags: trunk)
11:17
Declare a variable "const" in order to avoid compiler warnings. (check-in: 4f5481bf user: dan tags: wal2)
2020-11-19
21:12
The xFullPathname method of the unix VFS now normalizes the filenames by omitting surplus "/", "/./" and "/../" strings. (check-in: c38dec6f user: drh tags: trunk)
21:01
More test case changes so that shared-cache mode tests all work with normalized database names. (Closed-Leaf check-in: 6f0d5f09 user: drh tags: stronger-nofollow)
20:07
Fix the tkt3793 test case so that work even when filenames are normalized. (check-in: e85d32ac user: drh tags: stronger-nofollow)
19:43
Use an ephemeral table rather than a RowSet to remember rowids in the two-pass UPDATE algorithm, as this uses much less memory for large UPDATEs. (check-in: 842c4327 user: drh tags: trunk)
16:08
Fix things so that sqlite3_database_file_object() works with wal2 filenames. (check-in: c2426ae8 user: dan tags: wal2)
2020-11-18
23:44
If a read() or pread() indicates that the database file is unreadable due to filesystem damage, then it returns SQLITE_IOERR_CORRUPTFS which is then converted into SQLITE_CORRUPT before being returned to the application. (check-in: 849e4e14 user: drh tags: trunk)
21:50
Improvements to the mechanism that attempts to report SQLITE_CORRUPT if pread() says that the underlying filesystem is corrupt. (Closed-Leaf check-in: b887c750 user: drh tags: detect-corrupt-fs)
21:15
Merge trunk changes into this branch. (check-in: 6004de52 user: dan tags: reuse-schema)
20:55
Update cksumvfs.c so that if SQLITE_AMALGAMATION is defined, SQLITE_CKSUMVFS_STATIC is implied. (check-in: 184e9d78 user: dan tags: trunk)
18:36
Add test infrastructure for cksumvfs. And update cksumvfs so that it works in concert with version 2 VFSs. No changes to core SQLite. (check-in: 43d4801d user: dan tags: trunk)
14:30
Fix a problem causing sqlite3_carray_bind() to return an undefined value. (check-in: 083203a5 user: dan tags: trunk)
14:12
Update test code to fix a problem with SQLITE_OMIT_VIRTUAL_TABLE builds. (check-in: 29c779a0 user: dan tags: trunk)
12:48
On unix, for certain error codes of read()/pread() return SQLITE_IOERR_CORRUPTFS instead of SQLITE_IOERR_READ. And then convert this error into SQLITE_CORRUPT prior to returning back to the application. (check-in: 9538ea84 user: drh tags: detect-corrupt-fs)
2020-11-17
21:26
Claw back most of the performance lost in the previous commit. (Closed-Leaf check-in: df8ce267 user: drh tags: lowmem-update-exp)
21:09
Fix trivial memory leaks in the shell and sqldiff programs. (check-in: 272793e5 user: dan tags: trunk)
18:25
Fix test file busy2.test so that it works with the "inmemory_journal" permutation. (check-in: b192fddd user: dan tags: trunk)
14:41
Add a single-argument form to the CARRAY table-valued function, with content bound using the sqlite3_carray_bind() interface that is included with the extension. (check-in: 7b229cb1 user: drh tags: trunk)
2020-11-16
18:45
Enhance the unix VFS so that it removes extra "/", "/./" and "/../" from the database filename. (check-in: 7ba89d3e user: drh tags: stronger-nofollow)
2020-11-14
20:03
Modify UPDATE so that two-pass updates on a rowid table use an ephemeral table to store rowids rather than a RowSet. This uses less memory, though it is slower. (check-in: 4673096d user: drh tags: lowmem-update-exp)
2020-11-12
18:16
Improved diagnostics output with ".wheretrace 0x800". No changes to non-debug builds. (check-in: 772ae83c user: drh tags: trunk)
2020-11-11
19:11
Fix a typo in a comment. No changes to code. (check-in: 572f1ed5 user: drh tags: trunk)
2020-11-08
20:44
Use NEVER and ALWAYS macros to confirm that the return value from sqlite3ExprSkipCollateAndLikely() is never NULL in some of its use cases. (check-in: 76d2eb86 user: drh tags: trunk)
2020-11-06
16:48
Add ALWAYS() to conditionals associated with SHM locking that are always true. (check-in: b599e890 user: drh tags: trunk)
2020-11-05
19:13
Suppress errors associated with TEMP triggers that reference objects in non-TEMP databases. This is a continuation of the fix for ticket #3810 shown in check-in [ba1afc040171810d] from 2009-08-06, based on a bug report in forum post 157dc791df (check-in: 991ca9b2 user: drh tags: trunk)
14:50
Remove unused variable from speedtest1.c (check-in: c0a18565 user: drh tags: trunk)
2020-11-03
11:54
Make platform compilation clearer, including the section that applies to both *ix and Windows Add link to the detailed compilation instructions Add brief Android section, it seems strange to omit it since Android is the majority use case by numbers (Closed-Leaf check-in: 2a71bebf user: shearer tags: docupdate)
11:27
Update for new git-style syntax in Fossil (check-in: d46b6778 user: shearer tags: docupdate)
11:20
Add links, especially for the docsrc repo, which is otherwise hard to find (check-in: e03867e2 user: shearer tags: docupdate)
2020-11-02
00:40
Fix an another OSS-Fuzz discovered assertion fault due to ALTER TABLE and strange triggers. (check-in: 6646d789 user: drh tags: trunk)
2020-10-31
18:58
Add the -tabs command-line option to the CLI. (check-in: 7d01e84d user: drh tags: trunk)
16:33
Update the ALTER TABLE command to correctly handle UPDATE ... FROM statements within trigger programs. (check-in: 3e6af890 user: dan tags: trunk)
2020-10-27
11:58
Prettify btree.h headings. Close branch. (Closed-Leaf check-in: ee9689ad user: shearer tags: btree-code-documentation)
11:13
Typo in btree.h (and unwanted merge; this branch for cherrypicking btree.h only) (check-in: eb6e5fc1 user: shearer tags: btree-code-documentation)
11:07
Final commit in btree.h reorg. No more unknowns. (check-in: ea06f1d1 user: shearer tags: btree-code-documentation)
2020-10-26
18:14
Always create a statement journal when using the OP_ParseSchema opcode, as you never know when it might fail. See the discussion on forum post daa2c728cc. (check-in: aa512f72 user: drh tags: trunk)
16:22
Ensure that the table argument passed to Tcl_GetIndexFromObjStruct() in the sessions module test code is declared "static". (check-in: 80eba105 user: dan tags: trunk)
13:24
Prevent fts5 tokenizer unicode61 from considering '\0' to be a token characters, even if other characters of class "Cc" are. (check-in: b7b7bde9 user: dan tags: trunk)
2020-10-22
18:58
Minor tweaks to query planning weights so that when STAT4 is enabled and functioning, a full table scan is more likely to be selected if that seems like the fastest solution. Only do this when STAT4 info is available because an error has a large potential downside. (Leaf check-in: 263293f1 user: drh tags: branch-3.28)
18:50
Minor tweaks to query planning weights so that when STAT4 is enabled and functioning, a full table scan is more likely to be selected if that seems like the fastest solution. Only do this when STAT4 info is available because an error has a large potential downside. (check-in: 0e7e113d user: drh tags: trunk)
18:16
Test case updates. (Closed-Leaf check-in: 27c681c9 user: drh tags: avoid-bad-indexes)
15:47
Sometimes it makes sense to do a full table scan rather than try to use an index when most of the rows will be selected. This branch is trying to tune the query planner to make that happen more often. (check-in: 0f42099a user: drh tags: avoid-bad-indexes)
2020-10-20
14:40
Fix the sqlite3_hard_heap_limit() so that it works with sqlite3_realloc64() in addition to sqlite3_malloc64(). Improvements to OOM processing and debugging aids in the fuzzcheck utility. (check-in: 602d7369 user: drh tags: trunk)
12:37
Fix an assert() inside of debug-only code that can fail following an OOM. (check-in: 79da254f user: drh tags: trunk)
2020-10-19
20:49
Fix an incorrect table ref-count in the new recursive CTE logic that might result in a reference to freed memory following a syntax error. (check-in: 75a02888 user: drh tags: trunk)
12:35
Enhance recursive common table expressions to support two or more recursive terms. (check-in: 77e64647 user: drh tags: trunk)
01:44
New test cases for recursive CTEs with multiple recursive terms. (Leaf check-in: cd5182bd user: drh tags: cte-enhancement)
01:23
Allow multiple recursive terms in the compound SELECT of a recursive CTE. This facilitates writing a query to find find the connected components of an undirected graph. (check-in: 5481fa8c user: drh tags: cte-enhancement)
2020-10-18
18:35
Fix harmless compiler warnings. (check-in: 7f8802bb user: mistachkin tags: trunk)
2020-10-17
22:13
Fix the SQLITE_DESERIALIZE_FREEONCLOSE flag so that it works as it is documented to work. See forum post ba1dff667a (check-in: d6fac8a1 user: drh tags: trunk)
19:09
Fix an incorrect printf() in debugging logic in where.c. Problem reported by forum post 80a9c47769772207. (check-in: 883da4da user: drh tags: trunk)
2020-10-15
17:59
Minor fixes to the cksumvfs documentation in the header comment of the source file. Enhance speedtest1.c so that it can more easily do performance comparisons of cksumvfs. (check-in: ed3bb818 user: drh tags: trunk)
14:37
The windows VFS accepts query parameter "exclusive=true" to cause it to take a mandatory file lock, preventing other applications from even reading the file. (check-in: 05b573fd user: drh tags: trunk)
2020-10-14
21:31
Enhancements to TclKit batch tool for MSVC. (check-in: 2a8a4552 user: mistachkin tags: trunk)
21:30
Fix typo in a documentation comment. (check-in: 462adc7d user: mistachkin tags: trunk)
15:46
Enhanced documentation for sqlite3_vtab_nochange() to make it clear that it is an optimization and that virtual table implementations should be prepared for it to always return false. (check-in: 3e264361 user: drh tags: trunk)
2020-10-12
18:09
Fix some fts5 problems with signed integer overflow causing segfaults in -ftrapv builds. (check-in: 7e17c2f4 user: dan tags: trunk)
17:57
Improved quoting of the table name argument for the ".import" command of the CLI. See forum post 34591fefbe. (check-in: ce97b56d user: drh tags: trunk)
16:54
Add options --data-only and --nosys to the ".dump" command in the CLI. (check-in: 57123b14 user: drh tags: trunk)
15:27
Fix ALTER TABLE so that it can run even if the schema contains unknown collation sequences. (check-in: bc4bb943 user: dan tags: trunk)
14:56
Add the --nosys option to the .schema command in the CLI. (check-in: b72ee694 user: drh tags: trunk)
14:29
Fix UPDATE FROM statements on virtual tables that are declared WITHOUT ROWID. See forum post 0fee7951eb for more information. (check-in: bcb0bc6a user: dan tags: trunk)
13:24
Fix BEGIN IMMEDIATE and BEGIN EXCLUSIVE so that they work even if one or more of the database files in the connection are read-only. Test cases for this are in TH3. (check-in: 2fa08c39 user: drh tags: trunk)
2020-10-07
11:24
In the CSV extension, use SQLITE_TRANSIENT rather than SQLITE_STATIC on return values that can in fact change. (check-in: 54b54f02 user: drh tags: trunk)
2020-10-06
15:48
More additions and improvements to btree.h documentation (check-in: a49a7cde user: shearer tags: btree-code-documentation)
2020-10-05
16:41
Allow fts5 trigram tables created with detail=column or detail=none to optimize LIKE and GLOB queries. Allow case-insensitive tables to optimize GLOB as well as LIKE. (check-in: 64782463 user: dan tags: trunk)
2020-10-03
19:16
Do not apply affinities when creating entries for automatic indexes on views. Fix for [95302bdb]. (check-in: df12f097 user: dan tags: trunk)
17:06
Fix a segfault caused by running "column LIKE NULL" against an fts5 table using the trigram tokenizer. Fix for [e33ee62575fc22]. (check-in: 6e72a08d user: dan tags: trunk)
14:36
FTS5 does not handle tokens that contain embedded nul characters. Prevent the trigram tokenizer from returning such tokens. Fix for [2ba5930b2]. (check-in: b1d04874 user: dan tags: trunk)
2020-10-02
15:15
Fix some test code so that testfixture can build with SQLITE_OMIT_WAL defined. (check-in: dd009cd7 user: dan tags: trunk)
13:57
Import further corner-case fixes for the in-scan-vs-index or OP_SeekScan optimization from trunk. (check-in: c144d640 user: drh tags: branch-3.28)
13:48
Additional corner-case fixes for the in-scan-vs-index or OP_SeekScan optimization. (check-in: ad5ab24e user: drh tags: trunk)