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82 check-ins tagged with "trunk" occurring on or after release.

2020-07-31
23:34
Back out a NEVER() that turns out to be reachable. (Leaf check-in: 8cf342d4 user: drh tags: trunk)
02:07
Remove an ALWAYS() that turns out to be reachable. (check-in: 12bb75d9 user: drh tags: trunk)
2020-07-30
23:47
Test for schema corruption is reachable after all. (check-in: 2032236c user: drh tags: trunk)
22:33
Provide an alternative "guaranteed-safe" method for overwriting the WAL index on recovery, in case some platform is found for which memcpy() cannot do this safely. (check-in: 168cccba user: drh tags: trunk)
17:37
Fix compiler warnings in MSVC. (check-in: 96e3dba2 user: drh tags: trunk)
17:29
Allow for page numbers as large as 4294967294 (0xfffffffe) which means database files as large as 281 TB. (check-in: 166e82dd user: drh tags: trunk)
2020-07-28
17:29
If a writer crashes in WAL mode and leave the SHM file in an inconsistent state, subsequent transactions are now able to recover the SHM file even if there are active read transactions. (check-in: ee8a1080 user: drh tags: trunk)
2020-07-24
11:01
Remove a surplus space from a comment (check-in: 73fecc68 user: drh tags: trunk)
09:17
Fix other potentiall pointer aliasing problems associated with subclassing of the sqlite3_file object for various VFS implementations. (check-in: 270ac1a0 user: drh tags: trunk)
09:14
Fix pointer aliasing problem in the in-memory journal code. Ref: forum post d44eb2fc44 (check-in: 892e9191 user: drh tags: trunk)
2020-07-23
18:03
Add the OMIT_ZLIB compile-time option to sessionfuzz.c. (Originally checked into the wrong branch.) (check-in: 6019bf8a user: drh tags: trunk)
14:12
An ORDER BY clause can slip into an SRT_Upfrom query via the query flattener, even without the SQLITE_ENABLE_UPDATE_DELETE_LIMIT compile-time option. So always enable the code to deal with that case. (check-in: 6a3111cd user: drh tags: trunk)
13:45
Fix another case where a corrupt record could cause an assert() to fail in fts3. (check-in: 28515bbb user: dan tags: trunk)
00:45
Add the ability to do a PRAGMA integrity_check (or quick_check) on a single table by specifying the table name as the argument. (check-in: 65dd3214 user: drh tags: trunk)
2020-07-21
18:36
Work-around for GCC bug 96270. (check-in: 9679c0c6 user: drh tags: trunk)
18:25
Add the sqlite3Int64ToText() routine and use it to convert integers to text, as it is much faster than the generic text formatter. (check-in: 14eed318 user: drh tags: trunk)
2020-07-20
23:33
Fix the ".read" command so that it gives an error when its argument is a directory. See forum message 4c53c434ca. (check-in: 6d258c3c user: drh tags: trunk)
18:07
Fix a corner-case error in the new UPDATE FROM logic helpfully discovered by OSSFuzz. (check-in: 5cc20093 user: drh tags: trunk)
13:11
Faster column name lookup in the columnIndex() routine using hashing. (check-in: de2a9081 user: drh tags: trunk)
2020-07-18
18:59
Fix test case result on a DELETE with an INDEXED BY clause due to improvements in the query planner at [d901837fea1ed54d] (check-in: 020dbfa2 user: drh tags: trunk)
18:44
More harmless compiler warning fixes. (check-in: 4c0d208c user: drh tags: trunk)
18:03
Fix a harmless compiler warning. (check-in: 5a0b0c6e user: drh tags: trunk)
15:52
Add UPDATE FROM compatible with postgresql. (check-in: 88baf1eb user: drh tags: trunk)
2020-07-16
18:55
Relax pointless restrictions on allowing tables in the FROM clause from crossing over LEFT JOINs, as long as the table being moved is not the right table of the LEFT JOIN. (check-in: c1ea0649 user: drh tags: trunk)
14:19
Small performance improvement and size reduction in sqlite3DbStrNDup(). (check-in: 35cd8706 user: drh tags: trunk)
2020-07-15
02:15
New test cases for decimal and ieee754. (check-in: 73d62f82 user: drh tags: trunk)
2020-07-14
23:58
Improvements to the min()/max() optimization so that it is able to use indexes where terms are constrained by IN operators. (check-in: b8ba2f17 user: drh tags: trunk)
15:30
Fix an obsolete header comment on the sqlite3WhereIsOrdered() routine. (check-in: 5041f6a1 user: drh tags: trunk)
12:40
Early detection of freelist size corruption in incremental vacuum. (check-in: f25a56c2 user: drh tags: trunk)
2020-07-13
15:35
Add back the ALWAYS() macro that was removed by [f7a74f89dbd58b47] as the condition is no longer reachable due to the previous check-in. (check-in: 9cb03bea user: drh tags: trunk)
15:20
Fix a problem causing queries containing window functions to ignore collation sequences under some circumstances. (check-in: e6c2192e user: dan tags: trunk)
11:06
Fix an integer overflow bug in fts5 triggered by a corrupt record. (check-in: 49da8bdc user: dan tags: trunk)
2020-07-11
16:45
Add second test case for the improvement in [30735432]. (check-in: 1bd18ca3 user: dan tags: trunk)
16:42
Improved detection of a corrupt database schema. Fix for a problem discovered by dbsqlfuzz. (check-in: 30735432 user: drh tags: trunk)
2020-07-10
21:43
Remove unnecessary code from the window functions implementation. (check-in: 1e87da9c user: drh tags: trunk)
11:12
Fix a broken assert() in fts3 that could fail when handling corrupt records. (check-in: 51247323 user: dan tags: trunk)
2020-07-09
21:29
Fix handling of another corrupt database case in fts3. (check-in: ccff8cb8 user: dan tags: trunk)
14:05
Fix a comment typo. No changes to code. (check-in: 610ee8d5 user: drh tags: trunk)
2020-07-07
19:24
Remove bashism from configure script. (check-in: 138beebb user: dan tags: trunk)
2020-07-06
12:13
Increase the resolution of the vdbe opcode counters to 64 bits, as apparently some users run single prepared statements that go for longer than 4 billion instructions. See forum post "Possible freeze in the progress loop" (check-in: 612eb590 user: drh tags: trunk)
2020-07-04
20:29
Fix the table_info pragma so that it always checks the schema version and reprepares, even if it is a no-op. (check-in: 6da77973 user: drh tags: trunk)
2020-07-03
21:24
Fix the line-number of error messages coming out of the ".import" command when the --skip option is used. (check-in: e0a8b11d user: drh tags: trunk)
21:18
Fix a compiler warning about an unused procedure in the parser. (check-in: b27bb4fe user: drh tags: trunk)
18:07
Update the lemon documentation to match recent enhancements. (check-in: ca7630a5 user: drh tags: trunk)
17:24
If the amalgamation is built using OPT_FEATURE_FLAGS = -DSQLITE_UDL_CAPABLE_PARSER then it can be compiled with or without the -DSQLITE_ENABLE_UPDATE_DELETE_LIMIT option and it works either way. (check-in: 1f96a29d user: drh tags: trunk)
15:41
In lemon, add "%if" and "%else" and allow boolean expressions as the argument to "%if", "%ifdef", and "%ifndef". (check-in: 951d22b7 user: drh tags: trunk)
12:32
Fix the pragma_foreign_key_check virtual table so that it accepts arguments. (check-in: 07f849de user: drh tags: trunk)
12:15
Fix a problem with "PRAGMA foreign_key_check" where if a table in one schema appears to have foreign key constraints against another table in a different schema, the pragma will try to check the constraints even though they do not apply because they are in different schemas. (check-in: 81bc4b65 user: drh tags: trunk)
2020-07-02
17:05
Minor simplification to the 32-bit varint decoder. (check-in: 6ffd17b6 user: drh tags: trunk)
2020-07-01
16:19
Ensure that the "PRAGMA schema_version" command causes the schema to be reparsed and reloaded. (check-in: 27d4a9a7 user: drh tags: trunk)
14:07
Fix a problem with VM code generated for some aggregate SELECT statements that feature min()/max() aggregates both with and without FILTER clauses. (check-in: 2094da75 user: dan tags: trunk)
2020-06-30
18:21
Add a test to ensure that "PRAGMA wal_checkpoint = FULL" invokes the busy-handler to wait on read-locks. (check-in: f068fb11 user: dan tags: trunk)
15:32
Avoid a potential buffer overread in fts3 when processing corrupt records. (check-in: 4d0cfb12 user: dan tags: trunk)
2020-06-29
20:26
Fix generated columns so that they play well with upsert. See the forum post by "iffycan" for details. (check-in: fa9d93cf user: drh tags: trunk)
20:20
Change the magic number used to identify the "excluded" pseudo-table in an UPSERT statement into a #define constant. (check-in: e96c2ac9 user: drh tags: trunk)
20:09
Document the dual-use of the P5 operand to the OP_MakeRecord opcode. (check-in: a73f80f2 user: drh tags: trunk)
18:30
Change the name of IntegrityCk.mallocFailed to IntegrityCk.bOomFault to avoid confusion with the sqlite3 object field with the same name. (check-in: 87c7d962 user: drh tags: trunk)
17:52
Add test script to verify busy-timeouts are working for SQLITE_ENABLE_SETLK_TIMEOUT builds. (check-in: ada43e7c user: dan tags: trunk)
16:30
Do not run resetAccumulator() after a malloc failure. (check-in: 1b426603 user: drh tags: trunk)
13:33
Fix another fts3 problem with processing corrupt records. (check-in: 6e0ffa20 user: dan tags: trunk)
13:12
Small performance improvement in the sqlite3_step() interface. (check-in: 61400ef9 user: drh tags: trunk)
2020-06-26
20:41
Fix a problem that could cause an infinite loop in the fts3 'merge' command. (check-in: be545f85 user: dan tags: trunk)
17:56
When computing the verification hash in speedtest1, do not include the value of floating point results (which can very in trailing bits depending on platform) but merely hash the fact that a floating point value was received. (check-in: e12225d5 user: drh tags: trunk)
16:17
Improvements to speedtest1.c for more consistent verification hashes. (check-in: d34b8ff5 user: drh tags: trunk)
15:42
Improvements to speedtest1. Added the --memdb and --output options. The --verify option now outputs a hash of SQL outputs. The speed-check.sh script disables the hashing feature with --legacy and adds the --verify option. (check-in: f3455cec user: drh tags: trunk)
15:32
Add the ieee754_to_blob() and ieee754_from_blob() functions. Fix the handling of subnormal forms in the two-argument version of ieee754(). (check-in: c78cbf2e user: drh tags: trunk)
04:34
Fix a possible null pointer deref following OOM. Discovered by dbsqlfuzz. (check-in: cc888878 user: drh tags: trunk)
2020-06-25
23:21
Update the showlocks utility program so that it functions on files with a huge number of locks without overflowing the stack. (check-in: adb7484f user: drh tags: trunk)
2020-06-24
15:06
Add the ieee754_mantissa() and ieee754_exponent() functions to the iee754 extension. Build the ieee754 extension into the CLI. (check-in: db2f0836 user: drh tags: trunk)
13:52
Fix the decoding of subnormal values in the ieee754 extension. (check-in: 838817b6 user: drh tags: trunk)
13:14
In the one-argument version of the ieee754() extension function, if the argument is an 8-byte blob, interpret that blob as a binary64 floating point and decode it. (check-in: 4199c1e8 user: drh tags: trunk)
12:29
Add the decimal extension. It is built into the shell, but is an optional add-on for the library. It is not included in the amalgamation. (check-in: 5391687b user: drh tags: trunk)
11:45
Fix the ".selecttrace" command in the CLI (only available when compiled with the non-standard -DSQLITE_ENABLE_SELECTTRACE option) so that it does not segfault if invoked without any arguments. (check-in: d45c27a3 user: drh tags: trunk)
2020-06-23
20:03
Enhance the --testset option on speedtest1 so that it can accept a comma-separated list of test modules to run in order. (check-in: 780e8aaa user: drh tags: trunk)
17:57
Try to remove end-of-line whitespace when building the amalgamation. (check-in: be3e7814 user: drh tags: trunk)
2020-06-22
16:02
Fix problems with handling return value of mmap() in lsm_unix.c (mmap() returns MAP_FAILED on error, not NULL). (check-in: da06168c user: dan tags: trunk)
2020-06-20
03:43
Work around a bug (an incorrect warning) in Clang-8. (check-in: 06729114 user: drh tags: trunk)
2020-06-19
15:35
Reverse unintentional spacing change in the previous check-in. (check-in: c7b2ee1e user: mistachkin tags: trunk)
15:33
Include 'sqlite3rc.h' in the amalgamation archive targets. (check-in: 3df579ca user: mistachkin tags: trunk)
15:24
Extend the refactoring into extensions. Clean up stray newlines. (check-in: 7a876209 user: drh tags: trunk)
13:33
Further refactoring of the schema table name. (check-in: 9536fa0a user: drh tags: trunk)
11:34
Refactoring various names. No changes in the resulting machine code. (check-in: 7bb08b1b user: drh tags: trunk)