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100 ancestors of version-3.32.3

2020-06-18
14:00
Version 3.32.3 (Leaf check-in: 7ebdfa80 user: drh tags: release, branch-3.32, version-3.32.3)
13:16
Fix an assert() that could fail when operating on a database with a corrupt schema. (check-in: b69b9c06 user: drh tags: branch-3.32)
2020-06-17
20:29
Fix an assert() that could fail when operating on a database with a corrupt schema. (check-in: 4a340c9b user: dan tags: trunk)
17:27
Fix an assert() in fts3 that could fail when processing a corrupt record. (check-in: ea71fb7f user: drh tags: branch-3.32)
14:54
Fix an assert() in fts3 that could fail when processing a corrupt record. (check-in: 4adc0a1b user: dan tags: trunk)
12:37
Merge miscellaneous fixes from trunk into the 3.32 branch. (check-in: d55b8e79 user: drh tags: branch-3.32)
2020-06-16
14:06
Fix an assert() in fts3 that can fail when processing a corrupt record. (check-in: a58a6d6f user: dan tags: trunk)
2020-06-15
13:51
Fix a defect in the query-flattener optimization identified by ticket [8f157e8010b22af0]. (check-in: 10fa79d0 user: drh tags: trunk)
2020-06-14
13:40
Check-in [1d4f86201dab9a22] changed a testcase() to an assert() because we didn't know how to reach that condition any more. But YongHeng's fuzzer found a way. So now we change it back. Ticket [9fb26d37cefaba40]. (check-in: 90b1169d user: drh tags: trunk)
2020-06-13
21:24
Avoid deleting expression nodes in the flattener code, as they may be referenced by AggInfo objects further up the stack. Ticket [e367f31901ea8700] (check-in: cc1fffde user: dan tags: trunk)
03:18
Identifiers "TRUE" and "FALSE" cannot take on their boolean constant values if they are operands of the "." operator. (check-in: ad738286 user: drh tags: trunk)
2020-06-12
15:17
Fix a buffer overread in fts3 that could occur when decoding a corrupted record. (check-in: 9a4a40c4 user: dan tags: trunk)
00:31
Remove a NEVER() that turns out to be reachable. (check-in: 44e573ec user: drh tags: trunk)
2020-06-11
15:53
Avoid rewriting compound SELECT statements that use a different collation sequence for ORDER BY and record processing a second time if they contain window functions. Fix for [b706351c]. (check-in: 32a88bdd user: dan tags: trunk)
2020-06-10
11:18
Ensure that aggregate functions that (a) are part of SELECT statements with no FROM clause and (b) have one or more scalar sub-selects as arguments are assigned to the correct aggregate context. Fix for ticket [7c6d876f84e6e7e2] (check-in: dafd2466 user: dan tags: branch-3.32)
11:01
Ensure that the "push-down" optimization does not push constraints down into compound queries if any of the component queries uses window functions. (check-in: d31850fe user: dan tags: branch-3.32)
11:01
Disable AggInfo consistency checks when unwinding after an OOM. (check-in: 7e2833fb user: dan tags: branch-3.32)
10:58
Ensure that the "push-down" optimization does not push constraints down into compound queries if any of the component queries uses window functions. (check-in: 094dcfe7 user: dan tags: trunk)
03:07
Disable AggInfo consistency checks when unwinding after an OOM. (check-in: 65179814 user: drh tags: trunk)
2020-06-09
23:50
Ensure that aggregate functions that (a) are part of SELECT statements with no FROM clause and (b) have one or more scalar sub-selects as arguments are assigned to the correct aggregate context. Fix for ticket [7c6d876f84e6e7e2] (check-in: c29a9e48 user: drh tags: trunk)
2020-06-08
12:51
Increase the version number to 3.32.3. (check-in: a376ec69 user: drh tags: branch-3.32)
12:49
When an Expr object is changed and that Expr is referenced by an AggInfo, then also update the AggInfo. Also, persist all AggInfo objects until the Parse object is destroyed. This is a new fix for ticket [c8d3b9f0a750a529]. (check-in: 44a58d6c user: drh tags: branch-3.32)
11:34
When an Expr object is changed and that Expr is referenced by an AggInfo, then also update the AggInfo. Also, persist all AggInfo objects until the Parse object is destroyed. This is a new fix for ticket [c8d3b9f0a750a529] that avoids the follow-on problems identified by tickets [0899cf62f597d7e7], [1f6f353b684fc708], [e5504e987e419fb0], and [f7d890858f361402]. (check-in: 6e6b3729 user: drh tags: trunk)
2020-06-04
12:58
Version 3.32.2 (check-in: ec02243e user: drh tags: release, branch-3.32, version-3.32.2)
2020-06-03
22:57
Fix for ticket [810dc8038872e212]. (check-in: 9cfefef5 user: drh tags: branch-3.32)
22:47
Version number to 3.32.2 (check-in: 4454b27f user: drh tags: branch-3.32)
19:28
Fix for ticket [810dc8038872e212]. Thank to user "Maxulite" for tracking down the problem! (check-in: 89af93d7 user: drh tags: trunk)
2020-05-25
16:19
Version 3.32.1 (check-in: 0c1fcf47 user: drh tags: trunk, release, version-3.32.1)
15:41
Extra assert() statements in the printf() logic. (check-in: b1b182be user: drh tags: trunk)
15:19
Defensive code that tries to prevent a recurrence of problems like the one described in ticket [7a5279a25c57adf1] (check-in: 572105de user: drh tags: trunk)
12:49
Fix minor compile issues with optional extensions. (check-in: 3261ee9e user: drh tags: trunk)
12:02
Make sure variable declarations are at start of scope even when SQLITE_ENABLE_SNAPSHOT is used. (check-in: a77ceaf6 user: drh tags: trunk)
2020-05-24
12:36
Version number to 3.32.1. (check-in: 56e5063c user: drh tags: trunk)
03:38
When rewriting a query for window functions, if the rewrite changes the depth of TK_AGG_FUNCTION nodes, be sure to adjust the Expr.op2 field appropriately. Fix for ticket [7a5279a25c57adf1] (check-in: ad7bb70a user: drh tags: trunk)
03:01
Move some utility Walker callbacks into the walker.c source file, as they seem to belong there better. (check-in: dac43823 user: drh tags: trunk)
02:05
Improvements to parse-tree tracing logic. No changes in deliverable code. (check-in: f7e5a68a user: drh tags: trunk)
00:30
Minor fix to a comment. No code changes. (check-in: efdbb2b4 user: drh tags: trunk)
2020-05-23
19:58
Limit the "precision" of floating-point to text conversions in the printf() function to 100,000,000. Fix for ticket [23439ea582241138]. (check-in: d08d3405 user: drh tags: trunk)
17:56
Improved bytecode comment. (check-in: 9224f154 user: drh tags: trunk)
2020-05-22
17:46
Version 3.32.0 (check-in: 5998789c user: drh tags: trunk, release, version-3.32.0)
2020-05-21
20:38
Change a NEVER macro into a NO_TEST comment, as the conditional is reachable, but only when compiling for Windows 32-bit. (check-in: ce36b6d1 user: drh tags: trunk)
19:13
Avoid another potential OOB read in sqlite3expert.c. (check-in: 0ccea800 user: dan tags: trunk)
2020-05-20
15:02
Back out the change from [7fab1393c2b22b1f] that tries to convert invalid surrogate characters in UTF16 into the replacement character 0xfffd, as we find that this breaks some software. (check-in: 4218c7b7 user: drh tags: trunk)
2020-05-19
15:51
Add compiler hints to disable TSAN for the routines that access the -shm file header in WAL mode using a double-read with memory barrier. (check-in: 3117c1b5 user: drh tags: trunk)
15:40
In os_win.c, avoid calling sqlite3_uri_boolean() on anything other than a main-db filename. (check-in: cb0a18e6 user: dan tags: trunk)
12:29
User-suggested improvement to the README.txt for the ICU extension. (check-in: 1d1293c2 user: drh tags: trunk)
12:27
In wal.c, improved comments on concurrency issues. More use of AtomicLoad() and AtomicStore(). (check-in: 4bf566fe user: drh tags: trunk)
2020-05-18
18:02
Add vdbevtab.lo to build of libsqlite3.lib in Makefile.msc. (check-in: f64d054b user: dan tags: trunk)
2020-05-17
13:47
Avoid harmless UB in memcpy() in the JSON extension. (check-in: 69e149f7 user: drh tags: trunk)
00:26
Use the sqlite3Realloc() interface internally, rather than the public sqlite3_realloc64() equivalent, to avoid unnecessary calls to sqlite3_initialize(). (check-in: 1313557b user: drh tags: trunk)
2020-05-16
21:01
Performance optimization for the sqlite3FindTable() subroutine. (check-in: 55910b9a user: drh tags: trunk)
18:01
The OP_RealAffinity opcode is not necessary after reading values from a virtual table (such as rtree). It is harmless, but it does use CPU cycles. Might as well leave it off. (check-in: dc18d893 user: drh tags: trunk)
17:26
Fix a use-after-free bug in the fts3 snippet() function. (check-in: 0d69f76f user: dan tags: trunk)
16:23
Extra memory barrier during initialization. (check-in: 043a7e14 user: drh tags: trunk)
15:18
Add sqlite3BeginBenignMalloc() and EndBenignMalloc() calls to debugging function sqlite3VdbePrintOp(). (check-in: 6f857d0e user: dan tags: trunk)
2020-05-15
18:48
Update code in sqlite3expert.c to account for the fact that "-- TRIGGER xyz" VM comments are now omitted for some builds. (check-in: 7cf93dc5 user: dan tags: trunk)
16:19
Fix another build problem for SQLITE_OMIT_VIRTUALTABLE builds. (check-in: 5e1eb0fa user: dan tags: trunk)
16:05
Fix a documentation typo. No changes to code. (check-in: 758353c7 user: drh tags: trunk)
15:03
Adjust some requirement marks. No changes to code. (check-in: 7285ae2c user: drh tags: trunk)
13:52
Update test file e_fkey.test to account for the fact that new columns with REFERENCE clauses and non-NULL default values may now be added using ALTER TABLE if the table is empty. (check-in: 4087fce9 user: dan tags: trunk)
11:36
Fix SQLITE_OMIT_VIRTUALTABLE testfixture builds. (check-in: 3d9780c5 user: dan tags: trunk)
11:26
Test script changes to account for the fact that the "p5" column in the EXPLAIN output is now an integer, not a text values containing a 2-digit hex value. (check-in: 102126d8 user: dan tags: trunk)
01:18
Enhancements to long-path support in the Win32 VFS. (check-in: 0119d96d user: mistachkin tags: trunk)
01:13
Move some new test cases from fts3snippet.test into fts3snippet2.test. (check-in: fa203999 user: drh tags: trunk)
01:02
Add the SQLITE_ENABLE_FTS3_PARENTHESIS option to fuzzcheck. Add a new test case that uses that option. (check-in: c49a33db user: drh tags: trunk)
2020-05-14
23:59
Fix a null pointer deference that can occur on a strange matchinfo() query. (check-in: a4dd1489 user: drh tags: trunk)
21:16
Do not allow a virtual table to be renamed into the name of one of its shadows. (check-in: eca0ba2c user: drh tags: trunk)
2020-05-13
18:03
Implement the IIF(x,y,z) SQL function that is short-hand for "CASE WHEN x THEN y ELSE z END". For compatibility with SQL Server. (check-in: fce173cd user: drh tags: trunk)
17:26
Remove unused constant SQLITE_FUNC_COALESCE. (check-in: a116b20f user: drh tags: trunk)
13:33
Use AtomicStore() and AtomicLoad() in a few more places to avoid a theoretically undefined behaviour. This is not actually problem on any known hardware. (check-in: fda57d4d user: dan tags: trunk)
2020-05-11
11:11
New test case in test/fuzzdata8.db. (check-in: fa112301 user: drh tags: trunk)
10:55
Fix a problem handling constant integer expressions with collation sequences in PARTITION BY clauses. (check-in: 155e6649 user: dan tags: trunk)
2020-05-08
19:02
Release some restrictions on columns added by ALTER TABLE so that they only apply if the table contains one or more rows. (check-in: 3a16c0ce user: drh tags: trunk)
18:22
Fix the count-optimization so that it honors the NOT INDEXED clause. (check-in: 0d23a0b2 user: drh tags: trunk)
15:28
New test cases added to test/fuzzdata8.db. (check-in: 3fce9711 user: drh tags: trunk)
10:44
Do not retry on a failed realloc() unless SQLITE_ENABLE_MEMORY_MANAGEMENT is available, meaning that the retry has some possibility of success. (check-in: e9a8f910 user: drh tags: trunk)
2020-05-07
19:55
Fix a failing assert() in fts3 triggered by a corrupt database. (check-in: cb299a09 user: dan tags: trunk)
14:39
Changes to avoid deadlock in SQLITE_ENABLE_SETLK_TIMEOUT builds. (check-in: 652e4b23 user: dan tags: trunk)
14:26
Fix an error that could occur if the first transaction executed by a connection configured to use blocking locks is a write-transaction for which the WRITER lock cannot be obtained. (Closed-Leaf check-in: 49e4dc72 user: dan tags: setlk-deadlock-changes)
14:05
Merge trunk changes into this branch. (check-in: ac4ee696 user: dan tags: setlk-deadlock-changes)
01:56
Fix the handling of reserve-bytes so that the maximum value of 255 can be used. (check-in: 99749d4f user: drh tags: trunk)
2020-05-06
21:25
Avoid leaking a file-handle in test file walsetlk.test. (check-in: 3cfc675e user: dan tags: setlk-deadlock-changes)
21:24
Fix an assert() failure that could follow an IO error. (check-in: e89c8642 user: dan tags: setlk-deadlock-changes)
20:55
Fix harmless compiler warnings. (check-in: 92dc5913 user: drh tags: setlk-deadlock-changes)
20:45
Fix a problem preventing building without SQLITE_ENABLE_SETLK_TIMEOUT defined. (check-in: 98eb54c6 user: dan tags: setlk-deadlock-changes)
20:27
Add error code SQLITE_BUSY_TIMEOUT, used internally by the OS layer to indicate that a call to xShmLock() has failed due to timeout of a blocking lock. (check-in: f3ef9c7c user: dan tags: setlk-deadlock-changes)
19:22
Fix compiler warnings in non-SQLITE_ENABLE_SETLK_TIMEOUT builds. (check-in: 22de99ef user: dan tags: setlk-deadlock-changes)
19:14
Block on the WRITER lock when attempting to run recovery. (check-in: 105d6c9b user: dan tags: setlk-deadlock-changes)
18:43
Provide the SQLITE_DEFAULT_LEGACY_ALTER_TABLE compile-time option. (check-in: 63e659d9 user: drh tags: trunk)
17:18
Add tests for running recovery when opening a write transaction or performing a checkpoint with blocking locks enabled. Fix some failing assert() statements. (check-in: d096ea3f user: dan tags: setlk-deadlock-changes)
15:07
Merge latest trunk changes into this branch. (check-in: a3727dba user: dan tags: setlk-deadlock-changes)
2020-05-05
20:30
Unless upgrading an existing read transaction, have ENABLE_SETLK_TIMEOUT builds attempt to use a blocking lock when opening a write transaction on a wal mode database. (check-in: d6f819a9 user: dan tags: setlk-deadlock-changes)
19:54
The only known path to a corruption detection branch was cut off by the previous commit implementing earlier index corruption. So make the branch NEVER. Maybe a fuzzer will find a new path. (check-in: 9a84d8eb user: drh tags: trunk)
18:42
Earlier detection of index corruption caused by missing index entries. (check-in: f339f31f user: drh tags: trunk)
13:41
Fix a compiler warning in cksumvfs.c. (check-in: 68033bca user: drh tags: trunk)
2020-05-04
19:52
Fix harmless compiler warnings. (check-in: 8eee591d user: drh tags: trunk)
19:42
Changes to avoid deadlock in SQLITE_ENABLE_SETLK_TIMEOUT builds. (check-in: 553423c2 user: dan tags: setlk-deadlock-changes)
19:04
Minor change to the sqlite_stmt virtual table, for test coverage. (check-in: 838987b2 user: drh tags: trunk)
17:15
Simplify the initialization of built-in extensions. (check-in: 729f2397 user: drh tags: trunk)
11:47
Ensure that the master-journal name is in a form suitable to be passed into sqlite3_uri_parameter(). (check-in: d1ba026d user: drh tags: trunk)
2020-05-02
04:08
Add the SQLITE_FCNTL_CKPT_START file-control and use it to optimize the cksumvfs extension. (check-in: efdecb13 user: drh tags: trunk)