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100 most recent check-ins that include changes to files matching 'src/*'

2022-01-18
16:16
Fix ALTER TABLE DROP COLUMN so that it invokes the authorizer. Fix for forum post fd82b85947541dec. (Leaf check-in: aca6c61d user: drh tags: trunk)
2022-01-17
23:53
Allow an "IntReal" value to count as a REAL when checking types for insertion into a generated column on a STRICT table. Forum post fa012c77796d9399. (Leaf check-in: b6fb223d user: drh tags: branch-3.37)
23:37
Allow an "IntReal" value to count as a REAL when checking types for insertion into a generated column on a STRICT table. Forum post fa012c77796d9399. (check-in: 1ec44d55 user: drh tags: trunk)
20:01
Merge the latest trunk changes into the reuse-schema branch. (Leaf check-in: 769ff857 user: drh tags: reuse-schema)
19:46
Merge the latest trunk enhancements into the begin-concurrent-pnu-wal2 branch. (Leaf check-in: 45fa7efe user: drh tags: begin-concurrent-pnu-wal2)
19:36
Merge the latest trunk enhancements into the wal2 branch. (Leaf check-in: 82f031b4 user: drh tags: wal2)
19:24
Bring the begin-concurrent-report branch up to date with all the latest trunk enhancements. (Leaf check-in: ef6fc895 user: drh tags: begin-concurrent-report)
19:17
Merge recent trunk enhancements into the begin-concurrent branch. (Leaf check-in: 02daae7a user: drh tags: begin-concurrent)
19:10
Merge the begin-concurrent-pnuu branch into begin-concurrent. (check-in: 22fb5050 user: drh tags: begin-concurrent)
17:22
.ar fixed and constituent line numbers off (until they are right) (Leaf check-in: ec363f81 user: larrybr tags: cli_extension)
15:23
Fix incorrect testcase() and assert() macros in json.c. They were not causing problems. The assert() was simply unreachable. The testcase() added an unreachable condition. (check-in: 5623497a user: drh tags: trunk)
14:42
Never allow the b-tree layers view of the number of pages in the database file exceed the actual number of pages in the database file, even when PRAGMA writeable_schema=ON. This helps with earlier detection of corruption, and prevents excess memory usage and CPU cycles in some integrity_check ops. (check-in: 0407c879 user: drh tags: trunk)
03:53
Merge from trunk, w/adapations. (.ar still broken) (check-in: e09a6dd7 user: larrybr tags: cli_extension)
03:25
Bring .import --schema enhancement in. Refine mkshellc include logic. (check-in: e38f45cd user: larrybr tags: cli_extension)
2022-01-16
15:15
Fix ALTER TABLE so that it works even when compiled using -DSQLITE_DQS=0. Forum post 3c1a00b66fca81fe. (check-in: 092ad64f user: drh tags: trunk)
2022-01-14
21:34
Fix a NEVER() in the byte-code engine that can sometimes be true. Test case in TH3. (check-in: 7ac91b53 user: drh tags: trunk)
16:29
For .import schema, quote it as for other identifiers. (check-in: bff9153c user: larrybr tags: trunk)
2022-01-13
21:22
Add --schema S option to .import (check-in: 38d9dbca user: larrybr tags: trunk)
2022-01-12
20:31
When the result of a subquery is to be stored in a register and that subquery has an ORDER BY clause and an OFFSET, NULL out the destination register before starting the ORDER BY so that the register will be set correctly even if the OFFSET is larger than the number of output rows. Fix for the problem reported in forum post 0ec80f12d02acb3f. (check-in: 9282bcde user: drh tags: trunk)
01:42
Make tool/mctimec.tcl effect more regular and obvious (check-in: 02aaa10f user: larrybr tags: trunk)
00:52
Fix mkctimec.tcl with the updated compile-time options for JSON. (check-in: 8ded3f5b user: drh tags: trunk)
00:28
Fix harmless compiler warning seen with MSVC. (check-in: adebb9d7 user: mistachkin tags: trunk)
2022-01-11
23:28
Merge the JSON interface into the core. Add -> and ->> operators for JSON that are compatible with by MySQL and PG. (check-in: 4cbb3e3e user: drh tags: trunk)
22:06
Remove vestigial traces of json_ntype(). (Closed-Leaf check-in: 8da07c8b user: drh tags: json-in-core)
18:01
Fix the PG-compatible -> and ->> path parsing. (check-in: 22d51383 user: drh tags: json-in-core)
2022-01-10
15:43
Implement the new PG-compliant versions of the -> and ->> operators. (check-in: 39eff3b9 user: drh tags: json-in-core)
2022-01-09
19:44
Do not enclude ENABLE_JSON1 in the compile-time options. (check-in: 8bf41bc5 user: drh tags: json-in-core)
19:36
Merge trunk enhancements into the json-in-core branch. (check-in: ea755771 user: drh tags: json-in-core)
16:54
Add a new built-in subtype() function. (check-in: a25f4ce2 user: drh tags: json-in-core)
2022-01-08
21:50
Add NEVER() macros to two branches that became unreachable due to [e199a851e316bd47]. (check-in: 71272caf user: drh tags: trunk)
21:00
Add function format() as an alias for printf(), for compatibility with other systems. (check-in: 68bffc61 user: drh tags: trunk)
15:37
Merge the JSON function enhancements from the json-enhancements branch into json-in-core. (check-in: e116501c user: drh tags: json-in-core)
2022-01-07
14:58
Add new binary operators "->" and "->>" to the parser that evaluate to 2-argument SQL functions by the same name. Add new "->" and "->>" functions to the JSON extension that are aliases for json_extract(). (check-in: c4e4e3a3 user: drh tags: json-enhancements)
14:09
Merge 3.37.2 changes into the begin-concurrent-pnu branch. (Leaf check-in: e525892d user: drh tags: begin-concurrent-3.37)
2022-01-06
14:16
Merge the 3.37.2 patches into the reuse-schema branch. (Leaf check-in: d7ec5a2b user: drh tags: reuse-schema-3.37)
01:40
An attempt to integrate the JSON functions directly into the SQLite core, rather than holding them as an extension. (check-in: 583b47d8 user: drh tags: json-in-core)
2022-01-05
21:08
Remove two NEVER() macros that can sometimes be true if the database is corrupt. dbsqlfuzz 0414d2c18290fc80fd5fb540def7d3e46c1ae9c6. (check-in: e1871201 user: drh tags: branch-3.37)
21:01
Remove two NEVER() macros that can sometimes be true if the database is corrupt. dbsqlfuzz 0414d2c18290fc80fd5fb540def7d3e46c1ae9c6. (check-in: b6a82f3c user: drh tags: trunk)
16:02
Fix an assert() failure that could follow an OOM when coding a RETURNING trigger. dbsqlfuzz case 5d3e2438f15dc32b473d9f29413157857efa1212. (check-in: 93965e67 user: drh tags: branch-3.37)
15:54
Fix an assert() failure that could follow an OOM when coding a RETURNING trigger. dbsqlfuzz case 5d3e2438f15dc32b473d9f29413157857efa1212. (check-in: 7ae596dd user: dan tags: trunk)
12:01
Improved handling of OOM errors in sqlite3ExpandReturning(). dbsqlfuzz 1040b720f0bbc3bdcfe7336acffbf71517e3ef82. (check-in: b9ed2a29 user: drh tags: branch-3.37)
11:49
Improved handling of OOM errors in sqlite3ExpandReturning(). dbsqlfuzz 1040b720f0bbc3bdcfe7336acffbf71517e3ef82. (check-in: 33c6b8e9 user: drh tags: trunk)
2022-01-03
01:43
Small performance and size optimization to allocateCursor(). (check-in: 23f04266 user: drh tags: trunk)
2022-01-02
21:53
Remove unnecessary assignment operations in the btree search algorithm, for a small size reduction and performance increase. (check-in: 01bd266e user: drh tags: trunk)
20:54
In the CLI, fix ".mode quote" output for UTF16 BLOBs. Forum post b4bfe62fe6. (check-in: 728e9dcc user: drh tags: trunk)
19:43
Do not open a rollback journal file when the journal_mode is OFF, even if such a file exists on disk. See [forum/forumpost/ec2a102440|forum post ec2a102440] for a description. I so far have been unable to find any harm to come of the problem, other than the assertion fault when in DEBUG mode. (check-in: 71f21f17 user: drh tags: branch-3.37)
19:32
Do not open a rollback journal file when the journal_mode is OFF, even if such a file exists on disk. See [forum/forumpost/ec2a102440|forum post ec2a102440] for a description. I so far have been unable to find any harm to come of the problem, other than the assertion fault when in DEBUG mode. (check-in: fdf9ed66 user: drh tags: trunk)
19:10
Improve formatting of an assert(). No functional changes. (check-in: 4bb78ce8 user: drh tags: trunk)
18:10
Clear the cache of triggers used to implement CASCADE foreign key constraints whenever the schema changes. Fix for the problem identified by forum post 2831335356. (check-in: 4f1313c6 user: drh tags: branch-3.37)
17:46
Earlier detection of corruption in sqlite3BtreeDelete(). Fix for the assertion fault reported by forum post 9d78389221. (check-in: eb072199 user: drh tags: branch-3.37)
17:37
Do not raise an SQLITE_SCHEMA error if in sqlite3Init(). Fix for PoC #2 in forum post b03d86f951. See TH3 for test cases. (check-in: 25beca31 user: drh tags: branch-3.37)
17:24
Fix an obscure problem with releasing savepoints stored in an in-memory journal that could cause subsequent savepoint rollback to fail. (check-in: 3c0806e4 user: drh tags: branch-3.37)
17:14
Remove an obsolete assert() statement that no longer does anything useful and which is not always true. Fix for PoC #1 of forum post b03d86f951. (check-in: 0829c100 user: drh tags: branch-3.37)
17:13
Fix a faulty assert() statement - adding a CORRUPT_DB term - based on a test case derived from [562805cf488a455c]. Also add a test case to that prior issue. (check-in: f9505fcb user: drh tags: branch-3.37)
17:02
Fix harmless compiler warnings seen with MSVC. (check-in: 6e08a542 user: drh tags: branch-3.37)
17:00
Move the pTriggerPrg and pCleanup elements of the Parse object up into the section of that object that is persisted across calls to sqlite3NestedParse(). This fixes a memory leak reported in forum post 24bd1fef7e9323ef. (check-in: ee8b2397 user: drh tags: branch-3.37)
16:48
Performance optimization in btreeParseCellPtr() by unrolling the loop that decodes the rowid. (check-in: fef72368 user: drh tags: trunk)
14:55
Small performance optimization and size reduction in sqlite3BtreeDelete(). (check-in: da0af4dd user: drh tags: trunk)
12:01
Clear the cache of triggers used to implement CASCADE foreign key constraints whenever the schema changes. Fix for the problem identified by forum post 2831335356. (check-in: 5232c977 user: drh tags: trunk)
11:25
Earlier detection of corruption in sqlite3BtreeDelete(). Fix for the assertion fault reported by forum post 9d78389221. (check-in: 13e9ff9e user: drh tags: trunk)
00:16
Bring in trunk shell mods. (check-in: f628c3af user: larrybr tags: cli_extension)
2022-01-01
22:55
Do not raise an SQLITE_SCHEMA error if in sqlite3Init(). Fix for PoC #2 in forum post d7338bf4901f1151. See TH3 for test cases. (check-in: e199a851 user: drh tags: trunk)
20:02
Fix an assert() in pager.c to avoid the possibility of side-effects. (check-in: 1d1fe03c user: dan tags: trunk)
19:29
Fix an obscure problem with releasing savepoints stored in an in-memory journal that could cause subsequent savepoint rollback to fail. Problem reported by forum post d7338bf4901f1151, PoC #3. The problem appears to have been introduced at [23ca23894af352ea]. (check-in: 73c2b502 user: dan tags: trunk)
17:21
Remove an obsolete assert() statement that no longer does anything useful and which is not always true. Fix for PoC #1 of forum post d7338bf4901f1151. (check-in: c76a4c0b user: drh tags: trunk)
12:26
Fix a faulty assert() statement - adding a CORRUPT_DB term - based on a test case derived from [562805cf488a455c]. Also add a test case to that prior issue. (check-in: 0dd6b5fc user: drh tags: trunk)
2021-12-31
19:20
Simplify the sqlite3RunParser() routine by omitting the third parameter. Results in a binary that is about 100 bytes smaller and 1.4M cycles faster. (check-in: 6fb2a1bb user: drh tags: trunk)
19:08
Fix harmless compiler warnings in the shell. (check-in: f3ea36d7 user: mistachkin tags: trunk)
18:26
Fix harmless compiler warnings seen with MSVC. (check-in: a9bfb621 user: mistachkin tags: trunk)
17:54
Performance optimization and size reduction in sqlite3RunParser(). (check-in: 41ee2bac user: drh tags: trunk)
16:37
Move the pTriggerPrg and pCleanup elements of the Parse object up into the section of that object that is persisted across calls to sqlite3NestedParse(). This fixes a memory leak reported in forum post 24bd1fef7e9323ef. (check-in: 562805cf user: drh tags: trunk)
2021-12-30
17:46
Remove unnecessary conditionals around the ORDER BY resolver calls in multiSelectOrderBy(). (check-in: f2887e01 user: drh tags: trunk)
17:36
When constructing the sqlite3_index_info object for the xBestIndex method of a virtual table, omit constant trims from the ORDER BY clause, as they will always be in the correct order. (check-in: 524c2b87 user: drh tags: trunk)
16:14
Merge the 3.37.1 patches into the reuse-schema branch. (check-in: e9e95c8f user: drh tags: reuse-schema-3.37)
11:27
Do not attempt to reprepare a prepared statement that returns SQLITE_SCHEMA if there was an OOM. This enhancement supercedes check-in [fee469925231d074]. (check-in: 103f95db user: drh tags: branch-3.37)
03:22
Following a prior error, an ALWAYS() in sqlite3ExprCanBeNull() might be false. dbsqlfuzz 5dbec6678a20e7595a34dfdd869a3b9722b3ca43. (check-in: b33e4770 user: drh tags: branch-3.37)
03:12
When a table has an INTEGER PRIMARY KEY ON CONFLICT REPLACE and some other uniqueness constraint, and it participates in an upsert on that other constraint, ensure that code that checks for conflicts on the INTEGER PRIMARY KEY is well-formed. Fix for the problem reported by forum post 06b16b8b29f8c8c3. (check-in: 1f1e0b4e user: drh tags: branch-3.37)
02:38
When a table has an INTEGER PRIMARY KEY ON CONFLICT REPLACE and some other uniqueness constraint, and it participates in an upsert on that other constraint, ensure that code that checks for conflicts on the INTEGER PRIMARY KEY is well-formed. Fix for the problem reported by forum post 06b16b8b29f8c8c3. (check-in: 2f09b51b user: drh tags: trunk)
00:37
When implementing a multi-way compound SELECT using merge, try to balance the merge tree. (check-in: bb8522fe user: drh tags: trunk)
2021-12-29
04:31
Ensure that the affinity of columns is honored in the RETURNING clause. See forum post e0c7574ab2 for the bug report. (check-in: 4711fb69 user: drh tags: trunk)
04:13
Add the sqlite3_error_offset() interface. Use it to enhance error reporting in the CLI. (check-in: 416602a8 user: drh tags: trunk)
04:10
Make .read's help tell of piped input (check-in: 155c3e9c user: drh tags: trunk)
04:08
Fix the build-breaker bug in test1.c introduced by check-in [7fa20ca4c09ab024]. (Closed-Leaf check-in: 5f804da1 user: drh tags: build-bug)
2021-12-28
05:08
Make .read's help tell of piped input (check-in: e4ddcd8a user: larrybr tags: build-bug)
2021-12-25
00:26
Add the sqlite3_error_offset() interface. Use it to enhance error reporting in the CLI. (Later:) There is a bug in src/test1.c that prevents the code from even building. How did this pass tests? Moving to a branch to prevent fugure bisect problems. (check-in: 7fa20ca4 user: drh tags: build-bug)
00:19
One minor change for an exceptional case in sqlite3_error_offset(). (Closed-Leaf check-in: c93609a8 user: drh tags: improved-error-context)
2021-12-24
20:22
Add the sqlite3_error_offset() interface. Use it in the CLI to provide better context for error messages. (check-in: b518ce77 user: drh tags: improved-error-context)
19:44
Fix a minor problem in the CLI introduced by [d156123885abe6bf], apparently. (check-in: 37e6e10f user: drh tags: trunk)
13:30
Raise an error if a schema name is attached to the table-alias name of a subquery or view. See forum post 021a33600b for the bug report. (check-in: 8af8c153 user: drh tags: trunk)
2021-12-23
00:16
Reduce the size of the compiled binary by a couple of hundred bytes by using a thigher packing of a transformation table in date.c. Suggested by forum post 4f6efbb2a9. (check-in: c75ba4fa user: drh tags: trunk)
2021-12-17
23:56
Improved documentation for the sqlite3_vtab_collation() interface. (check-in: 826f84a9 user: drh tags: trunk)
2021-12-16
17:57
In the CLI, omit the ".oom" command (only available in debug builds) and disable the experimental ".expert" commmand in --safe mode. (check-in: 5cda1f7d user: drh tags: trunk)
17:35
New defenses against OOM and corrupt database problems in the CLI. (check-in: 5c9fd7fd user: drh tags: trunk)
15:29
Fix fts3 and fts4 so that they can still be used even if the other is dropped by a call to sqlite3_drop_modules(). (check-in: a0a8d6c9 user: dan tags: trunk)
14:59
Fix a memory leak in the CLI that occurs after an error in the ".open" command. (check-in: d1561238 user: drh tags: trunk)
14:36
Fix harmless compiler warning in the new Bloom filter logic. (check-in: 9406d95d user: drh tags: trunk)
14:26
Improved robustness against OOM in the expert extension. (check-in: e732c429 user: drh tags: trunk)
13:56
Fix a potential NULL pointer dereference in the CLI logic for printing the schema of virtual tables. (check-in: fe44ebf6 user: drh tags: trunk)
13:29
Add more tests for OOM conditions in the CLI. (check-in: b6fa402d user: drh tags: trunk)
00:36
Change the query planner so that it excludes virtual table constraints that do not have the correct collation. This breaks the expert extension. (Closed-Leaf check-in: da3aae7b user: drh tags: vtab-collation-fix)