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50 check-ins occurring around 979f04392853b805.

2017-01-05
20:00
Ensure that sqlite3_column_count() returns 0 for the "set" mode of "get/set" PRAGMA statements that do not return a value in that case (e.g. page_size, cache_size, auto_vacuum). check-in: 2f57939a55 user: dan tags: trunk
19:32
Ensure that sqlite3_column_count() returns 0 for the "set" mode of "get/set" PRAGMA statements that do not return a value in that case (e.g. page_size, cache_size, auto_vacuum). Closed-Leaf check-in: 5c05d8ec5e user: dan tags: pragma-columncount-fix
17:27
Version 3.16.2 second release candidate check-in: 285c5a54dd user: drh tags: branch-3.16
17:25
Fix handling the case where a sub-query in a FROM clause is itself a UNION ALL, and one side of that UNION ALL is a query on a view that includes an ORDER BY. Fix for ticket [190c2507]. check-in: ec1e85a657 user: dan tags: branch-3.16
17:23
Fix handling the case where a sub-query in a FROM clause is itself a UNION ALL, and one side of that UNION ALL is a query on a view that includes an ORDER BY. Fix for ticket [190c2507]. check-in: 590ca83b8e user: dan tags: trunk
15:50
Version 3.16.2 release candidate check-in: 9d8ffe13bd user: drh tags: branch-3.16
14:05
Increase the version number to 3.16.2 check-in: 9592cbcf35 user: drh tags: branch-3.16
13:56
Fix problems in trigger and foreign key handling when doing REPLACE on a WITHOUT ROWID table that has no secondary indexes. Fix for ticket [30027b613b4]. check-in: 8a788594e2 user: drh tags: branch-3.16
13:52
Ensure that the sqlite3_value_text() interface returns a buffer that is long enough to hold the complete string plus the zero terminator even when the input is a zeroblob. Fix for a problem detected by OSS-Fuzz. check-in: ca185808ad user: drh tags: branch-3.16
13:50
Fix problems in trigger and foreign key handling when doing REPLACE on a WITHOUT ROWID table that has no secondary indexes. Fix for ticket [30027b613b4]. check-in: 571f166ea8 user: drh tags: trunk
07:58
Ensure that the sqlite3_value_text() interface returns a buffer that is long enough to hold the complete string plus the zero terminator even when the input is a zeroblob. Fix for a problem detected by OSS-Fuzz. check-in: 2dc7eeb5b4 user: drh tags: trunk
06:57
Fix some problems with foreign key processing within REPLACE ops on WITHOUT ROWID tables with no triggers or auxiliary indexes. Closed-Leaf check-in: c1220b1af6 user: dan tags: replace-fix
2017-01-04
22:02
Improved the comment on the block of code the provides the performance optimization originally added by check-in [925840cfdb]. The original check-in omitted condition 4, which was the cause of bug [30027b613b]. check-in: c6506b82aa user: drh tags: replace-fix
20:13
Possible fix for [30027b61]. There may still be problems surrounding foreign key processing. check-in: 71ccb1f4c4 user: dan tags: replace-fix
14:53
Adjust filename creation in test_sqllog.c so that it uses leading zeros on counters, so that files appear in order when sorted lexicographically. check-in: 8d67097359 user: drh tags: trunk
13:09
Performance enhancements in the printf implementation. check-in: 82e4001b8c user: drh tags: trunk
04:18
Factor constant functions out of the inner loop since they are more expensive than the extra OP_Copy needed to move the result into place. check-in: 80ad317f89 user: drh tags: trunk
04:10
Clean up the implementation of constant function factorization. Closed-Leaf check-in: 2ab997e479 user: drh tags: factor-constant-funcs
01:07
Attempt to factor out constant functions from the interior of table scans, since functions can often be expensive to compute. check-in: 62e9270a80 user: drh tags: factor-constant-funcs
00:26
Changes to the printf implementation for better performance. Closed-Leaf check-in: acdb8f6f10 user: drh tags: printf-optimization
2017-01-03
21:57
Use compiler intrinsic functions for signed integer math when overflow detection is needed. check-in: d3ac32a6e7 user: drh tags: trunk
21:50
Back out the use of __sync_fetch_and_sub() as it does not appear to work. Closed-Leaf check-in: 4c2efd4239 user: drh tags: gnu-safe-math
21:03
Fix a typo in a comment. check-in: ae087123db user: drh tags: gnu-safe-math
20:20
Merge changes from the 3.16.1 release check-in: dcbec226ca user: drh tags: apple-osx
20:01
Use the CLANG_VERSION macro to control clang-specific features. check-in: f8ebeec211 user: drh tags: gnu-safe-math
18:27
Version 3.16.1 check-in: 979f043928 user: drh tags: release, version-3.16.1, branch-3.16
18:05
Use the GCC built-in __sync_fetch_and_sub() to make the sqlite3StatusDown() routine atomic, and thereby avoid some mutexing. check-in: f69ce75b3d user: drh tags: gnu-safe-math
17:33
Make use of the __buildin_OP_overflow() functions from GCC when doing 64-bit signed integer arithmetic. check-in: 82cbebb8ee user: drh tags: gnu-safe-math
16:03
Bump the version number up to 3.16.1. check-in: a60b60d6b6 user: drh tags: branch-3.16
15:59
Defer size checking on row-value assignments for when the RHS is a SELECT until after the "*" wildcards have been expanded. check-in: 5c892938a5 user: drh tags: branch-3.16
15:57
Fix the row-values in UPDATE statements within TRIGGER problem identified by ticket [8c9458e7]. check-in: bf984e980c user: drh tags: branch-3.16
14:45
Add the experimental affinity() SQL function when SQLITE_DEBUG is defined. check-in: bed0eaa5f5 user: drh tags: trunk
14:39
Put the affinity() function implementation inside of #ifdef SQLITE_DEBUG. Closed-Leaf check-in: f778f58ae4 user: drh tags: affinity-sql-func
14:30
Merge all the latest changes from trunk. check-in: c27cd8a812 user: drh tags: affinity-sql-func
13:45
Defer size checking on row-value assignments for when the RHS is a SELECT until after the "*" wildcards have been expanded. check-in: 36944be6be user: drh tags: trunk
11:59
Fix a typo on a comment. No code changes. check-in: abc27b6023 user: drh tags: trunk
08:11
Add test cases for the fix in [f12ed3ce]. No problems discovered. check-in: 548532fdcf user: dan tags: trunk
02:58
Improvements to the way vector assignment size checking is done. Size checks when the RHS is a SELECT are deferred until after "*" wildcards are expanded. Closed-Leaf check-in: 696219b110 user: drh tags: vector-size-check
01:24
Fix the row-values in UPDATE statements within TRIGGER problem identified by ticket [8c9458e7]. check-in: f12ed3ce0b user: drh tags: trunk
00:27
Improved assert()s on the sqlite3ExprListDup() logic for TK_SELECT_COLUMN. Closed-Leaf check-in: 14da99d41f user: drh tags: rowvalue-update-trigger
2017-01-02
23:43
Test cases for the row-value UPDATE TRIGGER fix. check-in: b9b964373c user: drh tags: rowvalue-update-trigger
23:18
Put an ALWAYS() on an unreachable branch in the sqlite3ExprListDup() routine. check-in: 2caaaab5e0 user: drh tags: rowvalue-update-trigger
22:36
Proposed fix for the row-value TRIGGER UPDATE problem described in ticket [8c9458e7]. check-in: 61a442ea2c user: drh tags: rowvalue-update-trigger
19:10
Increase the version number to 3.17.0 for the next release cycle. check-in: 16415b5aad user: drh tags: trunk
19:02
Provide the SQLITE_DEFAULT_LOOKASIDE compile-time option and make it's default value be 1200,100 (raised from 512,125 in the latest release). check-in: 584da48f9e user: drh tags: trunk
18:40
Change SQLITE_DEFAULT_PCACHE_INITSZ from 100 to 20, which is experimentally determined to be slightly faster. check-in: 12d9493cb2 user: drh tags: trunk
18:19
Avoid unnecessary calls to sqlite3BtreeEnterAll() and sqlite3BtreeLeaveAll() when no btree is using shared-cache. check-in: cfb3158204 user: drh tags: trunk
12:20
Add the --all option to the wordcount test program. Fix the speedtest1 test program so that it builds on MSVC and so that the --lookaside 0 0 option works. check-in: cb338f367e user: drh tags: trunk
11:57
Version 3.16.0 check-in: 04ac0b75b1 user: drh tags: trunk, release, version-3.16.0
2017-01-01
12:44
Detect row-value comparison size mismatches even when the size of one operand is obscured by an unexpanded subquery. check-in: 2c4d167ccd user: drh tags: trunk