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100 most recent check-ins

2020-05-25
15:19
Defensive code that tries to prevent a recurrence of problems like the one described in ticket [7a5279a25c57adf1] (Leaf 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)
01:31
Attempt to work around a false-positive warning in the CGo compiler. (Leaf check-in: d4bf60f4 user: drh tags: cgo-warning-workaround)
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
18:41
Merge version 3.32.0 into the reuse-schema branch. (Leaf check-in: 31706878 user: drh tags: reuse-schema)
18:35
Merge version 3.32.0 into the begin-concurrent-pnu-wal2 branch. (Leaf check-in: 3cb29606 user: drh tags: begin-concurrent-pnu-wal2)
18:28
Merge version 3.32.0 into the wal2 branch. (Leaf check-in: 1cb46a74 user: drh tags: wal2)
18:17
Merge the 3.32.0 release into the begin-concurrent-pnu branch. (Leaf check-in: 79663e66 user: drh tags: begin-concurrent-pnu)
18:09
Merge the 3.32.0 release into the begin-concurrent branch. (Leaf check-in: 79ad4ea2 user: drh tags: begin-concurrent)
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
19:55
Merge latest trunk changes into this branch. (check-in: 5dc355cc user: dan tags: begin-concurrent-pnu-wal2)
19:11
Bring the reuse-schema branch up to date with the latest trunk changes. (check-in: d8ea0cb6 user: drh tags: reuse-schema)
18:02
Add vdbevtab.lo to build of libsqlite3.lib in Makefile.msc. (check-in: f64d054b user: dan tags: trunk)
17:18
Merge latest trunk changes into this branch. (check-in: 16b1eca9 user: dan tags: wal2)
16:19
Merge recent changes from trunk. (check-in: c69f030b user: drh tags: begin-concurrent-pnu)
15:41
Merge latest trunk changes into this branch. (check-in: 9e4a7b3e user: dan tags: begin-concurrent)
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)
19:00
Merge trunk enhancements in the reuse-schema branch. (Actual date of this check-in is 2020-05-18.) (check-in: 5af4abe9 user: drh tags: reuse-schema)
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)
18:46
Provide the SQLITE_DEFAULT_LEGACY_ALTER_TABLE compile-time option. (Leaf check-in: b2325a6e user: drh tags: branch-3.28)
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)
03:46
Add support for PRAGMA analyze_limit and approximate analysis. (check-in: 81254752 user: drh tags: trunk)
03:29
Add a missing VdbeCoverage() macro. (Closed-Leaf check-in: 77a55c39 user: drh tags: approximate-analyze)
00:31
Merge the bytecode and tables_used table-valued functions. Requires -DSQLITE_ENABLE_BYTECODE_VTAB at compile-time. (check-in: d09bcce3 user: drh tags: trunk)
00:01
Corner-case changes to the bytecode virtual table for testability and correctness. (Closed-Leaf check-in: baa720e4 user: drh tags: bytecode-function)
2020-05-01
18:58
Merge recent enhancements from trunk. (check-in: 96dfc71e user: drh tags: bytecode-function)
18:43
Fix problems with UPDATE...FROM statements that modify rowid or primary-key values. (Leaf check-in: 623ab585 user: dan tags: update-from)
18:37
Add the SQLITE_FCNTL_CKPT_START file-control. Use it to optimize the cksumvfs extension. (Closed-Leaf check-in: b40f5aa3 user: drh tags: ckpt-start-fcntl)
15:04
Merge recent trunk enhancements. (check-in: 2100b2c8 user: drh tags: approximate-analyze)
13:45
Clarification to the sqlite3_uri() family of interfaces. Documentation enhancement only - no changes to code. (check-in: 853703cd user: drh tags: trunk)
13:32
Update documentation for sqlite3_close_v2() for clarity. No functional changes. (check-in: 80498b69 user: drh tags: trunk)
11:31
Add the new SQLITE_IOERR_DATA result code and use it in cksumvfs. Also enhance cksumvfs to emit an sqlite3_log() message whenever it finds an invalid checksum. (check-in: a094e8bf user: drh tags: trunk)
2020-04-30
18:28
Add OOM tests for the new code on this branch. (check-in: e4a18601 user: dan tags: update-from)
15:49
Report an error if an UPDATE...FROM statement has an ORDER BY but no LIMIT clause. Add tests for multi-column primary keys. (check-in: ffcdb668 user: dan tags: update-from)
2020-04-29
20:11
Fix problems with using LIMIT and FROM clauses as part of single UPDATE statement. (check-in: b717dc3c user: dan tags: update-from)
17:41
Fix various bugs in new feature on this branch. (check-in: 823ba94e user: dan tags: update-from)