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100 check-ins occurring around 38c210fdd2.

2022-03-25
01:31
Fix the Bloom-filter optimization so that it does not use IS NULL or IS NOT NULL constraints from the WHERE clause when operating on a LEFT JOIN. Forum thread 031e262a89b6a9d2. (check-in: 8246bfbc user: drh tags: branch-3.38)
01:23
Fix the Bloom-filter optimization so that it does not use IS NULL or IS NOT NULL constraints from the WHERE clause when operating on a LEFT JOIN. Forum thread 031e262a89b6a9d2. (check-in: 1a6328f2 user: drh tags: trunk)
2022-03-24
14:01
The "PRAGMA writable_schema=ON" flag should not allow OOM errors to pass while parsing the schema. dbsqlfuzz 9cc49e1a53e1cef8e3a1496a88c683aa20483163. (check-in: a7abb725 user: drh tags: trunk)
12:49
TCL shell extension delegates to dot commands (check-in: 35394310 user: larrybr tags: cli_extension)
2022-03-23
21:03
Scripting support roughed in, with a demo extension. More work is needed to make this truly useful. Tests are missing. (check-in: abf0316b user: larrybr tags: cli_extension)
10:04
Use trickery to code the UTF-8 BOM for the --bom option on .output, .once, and .excel in the CLI, to work around a warning in some Microsoft compilers. Fossil forum post bd0844268f0fab71. (check-in: 43143ad1 user: drh tags: trunk)
2022-03-22
23:47
Ensure that database corruption does not cause the cursor passed into sqlite3BtreeDelete() to be invalid. dbsqlfuzz 209bf3de9ee11ae440848ab9bc9c13858f9be2e4. (check-in: 780d00d4 user: drh tags: branch-3.38)
23:33
Ensure that database corruption does not cause the cursor passed into sqlite3BtreeDelete() to be invalid. dbsqlfuzz 209bf3de9ee11ae440848ab9bc9c13858f9be2e4. (check-in: a85126f9 user: drh tags: trunk)
20:02
Harden the xShmLock method of both the unix and Windows VFSes so that they are robust against being invoked when the SHM file is not open. (check-in: 06d4c4d1 user: drh tags: branch-3.38)
19:41
Harden the xShmLock method of both the unix and Windows VFSes so that they are robust against being invoked when the SHM file is not open. (check-in: 67d8b434 user: drh tags: trunk)
11:22
Make the sqlite3_serialize() and sqlite3_deserialize() interfaces accessible to loadable extensions. (check-in: 81f8746b user: drh tags: trunk)
03:03
expose sqlite3_{deserialize,serialize}() in sqlite3ext.h (Closed-Leaf check-in: da874180 user: larrybr tags: extapi-serializing)
02:53
Create new branch named "extapi-serializing" (check-in: a1220a21 user: larrybr tags: extapi-serializing)
2022-03-21
20:08
Do not allow an #ifdef inside of an assert(), as gcc tells us that is not portable. (check-in: c7a2047e user: drh tags: trunk)
18:48
Some branches are no longer reachable after the previous change. Mark them accordingly. Also improve comments. (check-in: 88d69f60 user: drh tags: trunk)
18:23
Strengthen the defenses against corrupt databases in the sqlite3BtreeInsert() function of the btree module. Forum post c7ec29905f. (check-in: 883fec9c user: drh tags: branch-3.38)
18:17
Strengthen the defenses against corrupt databases in the sqlite3BtreeInsert() function of the btree module. Forum post c7ec29905f. (check-in: 4df301c8 user: drh tags: trunk)
16:34
The previous assert() fix was not correct when building with -DSQLITE_ENABLE_OFFSET_SQL_FUNC. This is the fix. (check-in: b4210bc0 user: drh tags: branch-3.38)
15:42
The previous assert() fix was not correct when building with -DSQLITE_ENABLE_OFFSET_SQL_FUNC. This is the fix. (check-in: c0a4767f user: drh tags: trunk)
13:55
Fix the assert() that attempts to verify that the table-reference to index-reference translator finds all required translations. Forum post 929168fdd6. (check-in: ccd2a2a7 user: drh tags: branch-3.38)
13:47
Fix the assert() that attempts to verify that the table-reference to index-reference translator finds all required translations. Forum post 929168fdd6. (check-in: fa9bd1fc user: drh tags: trunk)
11:50
Fix an assert() in sqlite3TableAffinity() that might have been false if there was a prior syntax error in the query. (check-in: 940f1a40 user: drh tags: branch-3.38)
11:32
Fix an assert() in sqlite3TableAffinity() that might have been false if there was a prior syntax error in the query. (check-in: 23fdb169 user: drh tags: trunk)
2022-03-19
15:19
In the CLI, disable the zipfile and sqlar extensions in --safe mode. (check-in: d8b65a2d user: drh tags: trunk)
14:27
macro-ize extension boiler-plate, improve exit processing (check-in: 7996d3a3 user: larrybr tags: cli_extension)
12:53
Fix the zipfile extension so that it knows that a zero-length BLOB returns a NULL pointer. Forum post ae86934905. (check-in: b75c6bad user: drh tags: branch-3.38)
12:48
Fix the zipfile extension so that it knows that a zero-length BLOB returns a NULL pointer. Forum post ae86934905. (check-in: 5f6d5673 user: drh tags: trunk)
2022-03-18
16:00
Further migration to centralized error reporting (check-in: 89808800 user: larrybr tags: cli_extension)
2022-03-17
23:49
Change a conditional into an assert() due to the change in [387ab17b8a0a4b87]. (check-in: 13b58486 user: drh tags: trunk)
22:09
Add a 4th output code (value 3) from the sqlite3_vtab_distinct() interface that indicates that SQLite wants distinct results that are sorted. (check-in: 135d8b97 user: drh tags: trunk)
18:03
Updates a comment and an assert(). (Closed-Leaf check-in: 0c5be14a user: drh tags: vtab-distinct-ordered)
11:37
Another fix for a corner-case in sqlite_offset() - this one having to do with computed virtual columns in a WITHOUT ROWID table. Also an assertion fault problem with sqlite_offset(). (check-in: 9e72cae2 user: drh tags: branch-3.38)
11:23
Another fix for a corner-case in sqlite_offset() - this one having to do with computed virtual columns in a WITHOUT ROWID table. (check-in: 84ddd19b user: drh tags: trunk)
2022-03-16
19:28
Add extra test cases. (check-in: 0a922d14 user: dan tags: vtab-distinct-ordered)
14:51
Update the sqlite3_vtab_distinct() documentation. (check-in: 88929d85 user: drh tags: vtab-distinct-ordered)
12:06
Experimental change to have sqlite3_vtab_distinct() return 3 to indicate that results should sorted and duplicates may be removed. (check-in: 11f45088 user: dan tags: vtab-distinct-ordered)
2022-03-15
17:57
Make CLI complain about incomplete input at EOF. Fix for regression reported at https://sqlite.org/forum/forumpost/718f489a43be3197 (check-in: 72029cf7 user: larrybr tags: trunk)
10:07
For CLI, begin centralizing argument checking/complaining. (check-in: 3457f87c user: larrybr tags: cli_extension)
2022-03-14
23:50
Calling sqlite3_value_dup() on a pointer value results in an ordinary NULL. Forum post ae8592cc73. Test cases in TH3. (check-in: fff1243b user: drh tags: trunk)
22:58
Fix an assert() statement in the covering index optimization for the corner case of dealing with an sqlite_offset() SQL function call. (check-in: 3950b7d0 user: drh tags: trunk)
20:39
Disable trigger coding while running sqlite3_declare_vtab(). dbsqlfuzz 97e1865771b4226f29e6e482411c1cae14133f50 (check-in: 5b8a0460 user: drh tags: branch-3.38)
20:31
Disable trigger coding while running sqlite3_declare_vtab(). dbsqlfuzz 97e1865771b4226f29e6e482411c1cae14133f50 (check-in: 387ab17b user: drh tags: trunk)
16:54
Foreign key constraint failures should return SQLITE_CONSTRAINT_FOREIGNKEY even if there is a RETURNING clause. See forum thread e6be6e82c86aa59b. (check-in: 3f9887d4 user: drh tags: trunk)
2022-03-12
15:30
Merge the version 3.38.1 patches into a sub-branch of reuse-schema. (check-in: 934276d1 user: drh tags: reuse-schema-3.38)
15:21
Merge the latest trunk changes into the reuse-schema branch. (check-in: f3fa8196 user: drh tags: reuse-schema)
15:11
Merge the latest trunk changes into the begin-concurrent-pnu-wal2 branch. (check-in: 0071d9da user: drh tags: begin-concurrent-pnu-wal2)
15:04
Merge the lates trunk enhancements into the wal2 branch. (check-in: bafaefc6 user: drh tags: wal2)
14:54
Merge trunk enhancements, including 3.38.1 patches, into the begin-concurrent-report branch. (Leaf check-in: c4a61135 user: drh tags: begin-concurrent-report-3.28)
14:47
Merge the latest trunk enhancements, including the 3.38.1 patches plus additional performance enhancements, into the begin-concurrent branch. (check-in: aa8b5e95 user: drh tags: begin-concurrent)
13:37
Version 3.38.1 (check-in: 38c210fd user: drh tags: release, version-3.38.1, branch-3.38)
2022-03-11
22:59
CLI extension's registerMetaCommand done, and used by test_shellext.c (demo code) (check-in: 9be5e0b5 user: larrybr tags: cli_extension)
15:42
Add a comment linking a part of the UPDATE constraint checking code to one of the corresponding TH3 test cases. (check-in: 0606e8e9 user: drh tags: trunk)
15:16
Fix a harmless compiler warning. (check-in: 5d739aff user: drh tags: trunk)
14:20
Fix a harmless compiler warning and restore performance in the sqlite3BtreeIndexMoveto() last-page optimization. (check-in: 8b032293 user: drh tags: trunk)
12:40
Fix a case in fts5 where a corrupt database could cause a crash. (check-in: 1894577c user: drh tags: branch-3.38)
12:02
Fix a case in fts5 where a corrupt database could cause a crash. (check-in: 5e95df26 user: dan tags: trunk)
2022-03-10
23:37
Another corruption detection case in the sqlite3BtreeIndexMoveto() last page optimization. (check-in: 531e6ad0 user: drh tags: trunk)
22:54
In the sqlite3BtreeIndexMoveto() last-page optimization, make sure to return SQLITE_CORRUPT if corruption is detected. (check-in: 4ef19ba9 user: drh tags: trunk)
21:14
Stronger defenses against corrupt schemas in the ALTER TABLE logic. (check-in: 29744e69 user: drh tags: branch-3.38)
21:04
Stronger defenses against corrupt schemas in the ALTER TABLE logic. (check-in: 13fbde28 user: drh tags: trunk)
19:53
Doc improvements re sqlite3_column_text*() endianness (no code change) (check-in: a37c20d4 user: larrybr tags: branch-3.38)
19:44
Amend sqlite3_column_*() doc table. (no code change) (check-in: 1f473099 user: larrybr tags: trunk)
16:28
Prevent a NULL-pointer dereference when trying to parse a illegal schema entry that contains a window function while doing a RENAME COLUMN. Forum post ec2a2e0deb. (check-in: 2c393228 user: drh tags: branch-3.38)
16:26
Prevent a NULL-pointer dereference when trying to parse a illegal schema entry that contains a window function while doing a RENAME COLUMN. Forum post ec2a2e0deb. (check-in: 58de3c2b user: drh tags: trunk)
16:01
Refactor Window.pFunc into Window.pWFunc to disambiguate from other uses of the variable or field named "pFunc". (check-in: d9475ebc user: drh tags: trunk)
11:48
Only run atof1.test on x86_64 machines. (check-in: 4173819c user: drh tags: trunk)
11:10
Improve formatting of changes doc for this branch (Leaf check-in: 2129cfb8 user: larrybr tags: shell-tweaks)
02:23
Mention that sqlite3_column_text16() returns have native endianness (check-in: 25b7f88f user: larrybr tags: trunk)
01:15
Check-in [642a0b4752743216] fixing sqlite_dbpage is not exactly correct. This patch should fix it. (check-in: b6c4c8a0 user: drh tags: branch-3.38)
01:10
Check-in [642a0b4752743216] fixing sqlite_dbpage is not exactly correct. This patch should fix it. (check-in: 6ba36714 user: drh tags: trunk)
2022-03-09
22:16
Sync w/Trunk, finish doc/sh_tweak_changes.md (check-in: 5a1797c2 user: larrybr tags: shell-tweaks)
18:30
Further refinements to the sqlite_offset() fix from [6029514b08b88e3f]. (check-in: 98799d7b user: drh tags: branch-3.38)
18:29
Further refinements to the sqlite_offset() fix from [6029514b08b88e3f]. (check-in: 6f838305 user: drh tags: trunk)
14:29
Fix the sqlite_dbpage virtual table so that it starts a write transaction on all attached schemas. (check-in: e92c4fdb user: drh tags: branch-3.38)
14:22
Fix the sqlite_dbpage virtual table so that it starts a write transaction on all attached schemas. (check-in: 642a0b47 user: drh tags: trunk)
13:22
Do not use va_arg() as an l-value, because AIX does not allow that, from what we are told. (check-in: 46d1a6de user: drh tags: trunk)
12:20
Improve the defenses against bad pathnames input into the findCreateFileMode() function of os_unix.c in order to quiet static-analyzer warnings. There are no demonstrated problems in the prior code, but this change makes the code easier to prove correct and more robust against future changes. (check-in: a9cda389 user: drh tags: trunk)
2022-03-08
16:44
(WIP) Add DB-dispatch for dot commands upon shell extension load. (check-in: 19f2a747 user: larrybr tags: cli_extension)
16:12
Fix a potentially uninitialized local variable in the ".import" command of the CLI - introduced by [741651fd4b1b776b]. This same change is part of the nearby "Fix compiler warnings" check-in. (check-in: ce9e3d90 user: drh tags: branch-3.38)
15:49
Fix a minor typo in a comment. (check-in: cf61419f user: drh tags: trunk)
13:59
Fix compiler warnings. (check-in: 5e30c6ea user: drh tags: trunk)
03:10
Add a .md summarizing CLI changes on this branch and their motivation or purpose. (check-in: 5ddccc2f user: larrybr tags: shell-tweaks)
01:02
CLI regularization and code cleanup (check-in: 16af0e45 user: larrybr tags: cli_extension)
2022-03-07
19:00
Sync with trunk (check-in: 1194093a user: larrybr tags: cli_extension)
18:42
Add multi-threaded test for the features on this branch. Fix a misuse of xShmLock(). (check-in: 1ec05168 user: dan tags: begin-concurrent-pnu-wal2)
18:38
Disable an assert in moveToRoot() when the database is corrupt. Forum post e9a176b7bd. (check-in: ab744a5d user: drh tags: branch-3.38)
18:32
Disable an assert in moveToRoot() when the database is corrupt. Forum post e9a176b7bd. (check-in: ae464a18 user: drh tags: trunk)
17:19
In the stay-on-last-page optimization for sqlite3BtreeIndexMoveto() (check-in [0057bbb508e7662b] about 16 hours ago), be sure to clear the BTCF_ValidOvfl flag, since the overflow cache is invalidated by the search on the last page. OSSFuzz issue 45329. (check-in: 0021bebc user: drh tags: trunk)
16:40
Do not allocate new Trigger objects in the parser following a syntax error, to avoid violating invariants associated with Expr nodes. See forum thread 2024e94071ef1531 for more information. (check-in: 369d2404 user: drh tags: branch-3.38)
16:22
Do not allocate new Trigger objects in the parser following a syntax error, to avoid violating invariants associated with Expr nodes. See forum thread 2024e94071ef1531 for more information. (check-in: 5e0ed49b user: drh tags: trunk)
14:59
Fix the code generated for vector IN operator constraints on virtual tables so that they work even if the "omit" field in the sqlite3_index_info object is off. This has apparently never worked correctly before. Presumably, nobody has ever before written a virtual table that can use vector IN operator constraints and that relies on bytecode to double-check the constraints. Test cases in TH3. Problem discovered by dbsqlfuzz cab8e26194a40147627094f3c6849c0a7b1e0310. (check-in: 4a2040d5 user: drh tags: branch-3.38)
14:51
Fix the code generated for vector IN operator constraints on virtual tables so that they work even if the "omit" field in the sqlite3_index_info object is off. This has apparently never worked correctly before. Presumably, nobody has ever before written a virtual table that can use vector IN operator constraints and that relies on bytecode to double-check the constraints. Test cases in TH3. Problem discovered by dbsqlfuzz cab8e26194a40147627094f3c6849c0a7b1e0310. (check-in: 21b65657 user: drh tags: trunk)
01:29
Optimizations to sqlite3BtreeIndexMoveto() avoid unnecessary comparisons if the cursor is already near the end of the table and is not moving far. This case is more common that you would expect. The optimization saves almost 4 million CPU cycles. (check-in: 0057bbb5 user: drh tags: trunk)
01:28
Fix the .import problem in the CLI reported by forum post 72a024c957. (check-in: d753285b user: drh tags: branch-3.38)
00:14
Disentangle variable use in last checkin (check-in: 4c3a0260 user: larrybr tags: trunk)
2022-03-06
23:41
For CLI .import, revert to importing into temp or main when given table is found there and no -schema option used. And plug an obscure leak. (check-in: bf9d1278 user: larrybr tags: trunk)
20:22
Fix obsolete but harmless comments in btree. No changes to code. (check-in: 4838b888 user: drh tags: trunk)
17:53
(WIP) Shell meta-command objectification done, ready for dbShell to be loaded and used for extension meta-commands (check-in: a88983ec user: larrybr tags: cli_extension)
11:44
The sqlite_offset() function should be non-deterministic. dbsqlfuzz 3df8230bb940870db87ffca2c0fc759c1e7fa356. (check-in: 80837576 user: drh tags: branch-3.38)
11:43
The sqlite_offset() function should be non-deterministic. dbsqlfuzz 3df8230bb940870db87ffca2c0fc759c1e7fa356. (check-in: e1a185e6 user: drh tags: trunk)