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100 check-ins occurring around c20a353364.

2019-10-11
14:25
Increase the version number to 3.31.0 for the next release cycle. (check-in: ffd4c306 user: drh tags: trunk)
14:21
Faster response to sqlite3_interrupt() in the OP_IntegrityCk and OP_Count opcodes. (check-in: bf875dc5 user: drh tags: trunk)
11:21
Merge the 3.30.1 changes into reuse-schema. (Leaf check-in: eff7cd7f user: drh tags: reuse-schema-3.30)
2019-10-10
23:58
Update the autoconf makefile for MSVC. (check-in: 9455643e user: mistachkin tags: trunk)
23:58
Fix harmless compiler warning seen with MSVC. (check-in: 73a82114 user: mistachkin tags: trunk)
20:19
Version 3.30.1 (check-in: 18db032d user: drh tags: release, branch-3.30, version-3.30.1)
17:09
Prevent SQLite from assuming that if ((? IS NOT NULL) IS NOT NULL) is true, ? may not be NULL. Fix for [c31034044bb72c89]. (check-in: 7833feec user: dan tags: trunk)
16:41
Fix a problem in the fts3 integrity-check routine causing it to report as corrupt tables that contain values with embedded 0x00 bytes. Ticket [278ac142625e3dcd] (check-in: 629e20c9 user: dan tags: trunk)
16:21
Avoid assuming that an expression that contains the sub-expression (? IS FALSE) or (? IS TRUE) may only be true if ? is non-null. Fix for [a976c487]. (check-in: c6cc2390 user: drh tags: branch-3.30)
16:10
Fix a problem with running ALTER TABLE ADD COLUMN statements within a transaction that writes to one or more virtual tables. Fix for [8fe768e9]. (check-in: a4974a0f user: drh tags: branch-3.30)
15:57
Fix the OP_SeekRowid opcode so that it works correctly with a Real argument without damaging the value in the register that is the argument. Ticket [b2d4edaffdc156cc]. Test cases in TH3. (check-in: b02630fe user: drh tags: branch-3.30)
15:48
Be sure to rewrite column references inside FILTER clauses and window frame definitions when flattening queries. Fix for [1079ad19]. (check-in: df2060f3 user: drh tags: branch-3.30)
15:42
Version number to 3.30.1. (check-in: 12e28cc7 user: drh tags: branch-3.30)
15:17
Be sure to rewrite column references inside FILTER clauses and window frame definitions when flattening queries. Fix for [1079ad19]. (check-in: ccba7202 user: dan tags: trunk)
2019-10-09
21:14
Avoid assuming that an expression that contains the sub-expression (? IS FALSE) or (? IS TRUE) may only be true if ? is non-null. Fix for [a976c487]. (check-in: eb7ed90b user: dan tags: trunk)
18:36
Do not allow users to effectively disable fts5 crisismerge operations by setting the crisismerge threshold to higher than the maximum allowable segment b-trees on a single level. Fix for [d392017c]. (check-in: 86e49720 user: dan tags: trunk)
17:38
Merge recent fixes and enhancements from trunk. (check-in: 553258c2 user: drh tags: 2-size-lookaside)
17:06
An alternative, experimental lookaside memory allocator that uses two different slot sizes. (check-in: 5ba8cee8 user: sperry tags: 2-size-lookaside)
15:37
An improved fix for the dbsqlfuzz-discovered ALWAYS() failure following OOM in sqlite3ExprCollSeq(). This time with a test case (engineered by Dan). (check-in: 907f7965 user: drh tags: trunk)
15:26
Disallow fts5 page sizes greater than 65536 bytes - as there are 16-bit offsets used in the page header. Fix for [81a7f7b9]. (check-in: 75775c5a user: dan tags: trunk)
15:08
Remove the "fastfuzztest" makefile target. Use only "fuzztest". (check-in: e17571c7 user: drh tags: trunk)
15:03
New test cases added to test/fuzzdata8.db. (check-in: b68d21e9 user: drh tags: trunk)
15:00
Change sqlite3SelectDup() to always return NULL if an OOM has occurred. (check-in: 01ba4641 user: drh tags: trunk)
13:52
Use the "fuzztest" target in place of "fastfuzztest". (Closed-Leaf check-in: 7129e468 user: drh tags: makefile-cleanup)
13:12
Remove the obsolete "fastfuzztest" target from the makefiles. (check-in: 3d44f1ee user: drh tags: makefile-cleanup)
01:19
Save CPU cycles in sqlite3Prepare() by, among other things, shifting the EXPLAIN column label logic over to sqlite3VdbeMakeReady(). (check-in: 1ca5ef84 user: drh tags: trunk)
2019-10-08
19:45
Store 64-bit offset values in osinst log files. (Leaf check-in: 74d975c6 user: dan tags: osinst)
13:34
Fix problems with using the fts5 'rebuild' command inside a transaction that contains other updates of the same table. Fix for [e258f008]. (check-in: 238e0835 user: dan tags: trunk)
2019-10-07
20:36
Disallow page-sizes smaller than 32 bytes in fts5. Also ensure the fts5 integrity-check works even when "PRAGMA reverse_unordered_selects" is true. Fix for [265e935b26]. (check-in: 8ab0aebd user: dan tags: trunk)
20:33
Omit a pointless memory allocation in vdbeSorterSort(). (check-in: 5d76dbc5 user: drh tags: trunk)
18:43
Fix a problem with running ALTER TABLE ADD COLUMN statements within a transaction that writes to one or more virtual tables. Fix for [8fe768e9]. (check-in: 31e85fbb user: dan tags: trunk)
13:46
Add a test case for the assert() fix in the previous commit. (check-in: 32fba11a user: dan tags: trunk)
13:26
Fix a faulty assert() statement in the sqlite3VdbeMemExpandBlob() routine. (check-in: 69a26ead user: drh tags: trunk)
10:29
Avoid attempting to read 0 bytes from a file in the osinst vtab code. (check-in: 1fb76c3e user: dan tags: osinst)
01:05
Fix the OP_SeekRowid opcode so that it works correctly with a Real argument without damaging the value in the register that is the argument. Ticket [b2d4edaffdc156cc]. Test cases in TH3. (check-in: 3cde82c8 user: drh tags: trunk)
2019-10-05
19:53
Omit the check for conflicting shared-cache locks in sqlite3Prepare() if the database connection uses no shared cache. We might be able to go back and remove this code completely, due to the newer Schema.iGeneration logic, but that will take more analysis. This check-in gives the speed benefit but not the reduction in code size. (check-in: 0b73a092 user: drh tags: trunk)
19:37
Fix a problem in Makefile.msc on this branch. (check-in: ed3499a1 user: dan tags: osinst)
19:24
Optimization to sqlite3VtabUnlockList() for the common case when there is no work to do. (check-in: fc8d4508 user: drh tags: trunk)
19:17
Add a timestamp to each osinst log entry, to facilitate merging multiple log files. (check-in: c9519c0c user: dan tags: osinst)
18:33
Call sqlite3Prepare() directly, rather than going through sqlite3_prepare(), when processing the sqlite_master.sql column for a schema. (check-in: cc49380e user: drh tags: trunk)
17:29
Have sqlite3.c automatically turn on osinst logging for all connections. (check-in: eea231f8 user: dan tags: osinst)
15:28
Reorder two comparisons for a small performance gain in OP_Transaction. (check-in: d7667f65 user: drh tags: trunk)
14:39
Performance optimization to the lookaside-memory disabling mechanism. (check-in: 17ce1c49 user: drh tags: trunk)
2019-10-04
16:24
Bring the begin-concurrent-pnu-wal2 branch up-to-date with 3.30.0. (check-in: dd09f7ce user: drh tags: begin-concurrent-pnu-wal2)
16:15
Bring the wal2 branch up to date with version 3.30.0 (check-in: 16e1dced user: drh tags: wal2)
16:08
Bring the begin-concurrent-pnu branch up-to-date with version 3.30.0. (check-in: a4d26bcf user: drh tags: begin-concurrent-pnu)
15:52
Bring the begin-concurrent branch up-to-date with the 3.30.0 release. (check-in: abd1b4df user: drh tags: begin-concurrent)
15:41
Bring the apple-osx branch up-to-date with the 3.30.0 release. (check-in: 76b26aca user: drh tags: apple-osx)
15:31
Bring the reuse-schema branch up-to-date with version 3.30.0. (check-in: 6e09afec user: drh tags: reuse-schema)
15:03
Version 3.30.0 (check-in: c20a3533 user: drh tags: trunk, release, version-3.30.0)
2019-10-03
16:02
Avoid running a couple of tests in affinity2.test as part of the valgrind permutations, as the way floating point computations are simulated by valgrind causes them to fail. (check-in: 7f9a4b60 user: dan tags: trunk)
14:51
Increase the precision of floating point value display in VDBE debugging output. No changes to normally deployed code. (check-in: a561a656 user: drh tags: trunk)
14:36
Fix some test script issues that come up with SQLITE_OMIT_VIRTUALTABLE builds. (check-in: 3934d2d0 user: dan tags: trunk)
13:44
Fix issues with command line invocation of wapptest.tcl. (check-in: 9e0d5d26 user: dan tags: trunk)
2019-10-02
19:44
Update error detection logic in releasetest.tcl to account for new output formats in USAN. (check-in: 3f36b988 user: drh tags: trunk)
19:43
Update corruptM.test to account for the fact that the database schema may be loaded from within the "sqlite3" command for some test permutations. (check-in: cb9470fc user: dan tags: trunk)
19:33
Fix a long-standing problem in fts4 incrmental merge. (check-in: 67da31e2 user: dan tags: trunk)
00:25
Disable sqlite3_drop_module() tests when virtual tables are omitted from the build. (check-in: 9f4035f9 user: drh tags: trunk)
2019-10-01
21:31
Remove references to test scripts analyzeA.test and analyzeB.test from permutations.test, since those test modules no longer exist. (check-in: 23948796 user: drh tags: trunk)
2019-09-30
19:13
The nodeReaderInit() function in FTS3 may not assume that the node is non-empty. (check-in: 361eb2f6 user: drh tags: trunk)
16:57
Merge in the 3.30.0 beta 1 changes. (check-in: 06796124 user: drh tags: reuse-schema)
16:49
Merge in the 3.30.0 beta 1 enhancements. (check-in: ebf88726 user: drh tags: begin-concurrent-pnu-wal2)
16:44
Merge 3.30.0 beta 1 changes from trunk. (check-in: 918bd97d user: drh tags: wal2)
16:43
Merge version 3.30.0 beta 1 changes from trunk. (check-in: ac4b6442 user: drh tags: begin-concurrent-pnu)
16:14
Merge the 3.30.0 beta 1 changes from trunk. (check-in: a003818f user: drh tags: begin-concurrent)
16:13
Merge the 3.30.0 beta 1 changes from trunk. (check-in: 9ce4c791 user: drh tags: apple-osx)
2019-09-28
18:28
Add missing comment to constant definitions. (check-in: 661a3789 user: drh tags: trunk)
16:14
Improvements to a comment. No code changes. (check-in: 1a3671c7 user: drh tags: trunk)
11:19
In FTS3/4, the poslist end marker must be larger than any other possible poslist value, even on a corrupt poslist. (check-in: 752679ae user: drh tags: trunk)
2019-09-27
17:36
Update requirement marks due to changes in documentation wording. (check-in: 326cdc16 user: drh tags: trunk)
16:33
Allow compile-time options -DHAVE_GETHOSTUUID=0 and -DHAVE_GETHOSTUUID=1. (check-in: 3bcb9cc1 user: drh tags: trunk)
15:15
Alternative implementation of the previous check-in which is testable. (check-in: 102ef644 user: drh tags: trunk)
15:01
Fix sqlite3ExprCompare() so that it ignores differences in the Expr.iTable field for IN operators, as otherwise it can lead to false negatives, which is usually harmless, but can cause problems for an assert() in the window function logic. (check-in: 6a204b19 user: drh tags: trunk)
2019-09-26
20:57
More minor test file fixes. (check-in: 352878fe user: dan tags: trunk)
20:05
Allow DROP TABLE to work on tables name "sqlite_parameters" just as it does with tables named "sqlite_stat%". Fix for the ".parameter clear" command in the shell. (check-in: e768179b user: drh tags: trunk)
19:53
Minor fix for test file indexexpr1.test. (check-in: 0ceab26f user: dan tags: trunk)
16:57
New dbsqlfuzz cases added to test/fuzzdata8.db. (check-in: 49073b70 user: drh tags: trunk)
16:08
Test for an OOM condition in resolveAlias(). (check-in: 322eca7f user: drh tags: trunk)
15:53
Fix a window-functions problem that could occur if an ORDER BY clause contains an alias for a window-function that is not a top-level expression. (check-in: 1cc6cf64 user: dan tags: trunk)
2019-09-25
18:44
Add a missing VdbeCoverage() macro. (check-in: 36d35dbd user: drh tags: trunk)
17:47
Remove an unused variable. (check-in: a1988445 user: drh tags: trunk)
16:41
Further simplifications to window-function code. (check-in: 5fe15c1d user: dan tags: trunk)
11:49
In the previous check-in, the variable should be openMode, not openFlags. (check-in: 77b0db22 user: drh tags: trunk)
10:36
In the unix VFS layer, do not attempt to chown() the journal to be the same as the database if running in 8+3 filename mode. Also, update the comments on the chown() attempt to be more precise. (check-in: ab853724 user: drh tags: trunk)
02:07
Simplifications to the window-function code. (check-in: 489a1eb3 user: drh tags: trunk)
2019-09-24
20:20
Bug fixes for window frames of the form (... RANGE BETWEEN b PRECEDING AND a PRECEDING) or (... RANGE a FOLLOWING AND b FOLLOWING) where (a > b). (check-in: 040e196a user: dan tags: trunk)
2019-09-23
12:38
Omit the sqlite3IntTokens array constant for a code simplification. (check-in: f907395e user: drh tags: trunk)
11:55
When a scalar subquery has a pre-existing "LIMIT X" then change it to "LIMIT X<>0" rather than just "LIMIT 1" so that if X is 0 the limit will still be zero. Ticket [99cd4807dc03f178]. Test cases in TH3. (check-in: 82e5dcf5 user: drh tags: trunk)
2019-09-21
18:49
Fix a harmless unused variable warning in the test logic. (check-in: d7673a44 user: drh tags: trunk)
17:31
Fix harmless compiler warnings. (check-in: 8ea1dc72 user: drh tags: trunk)
15:44
Allow SQLite to omit redundant ORDER BY sorts in the case where a SELECT statement has GROUP BY and ORDER BY clauses that use the same expressions, even when the ORDER BY expressions are marked "DESC". (check-in: 20f7951b user: dan tags: trunk)
13:34
Add --multithread, --serialized, and --singlethread options to the speed-check.sh test script. (check-in: c17078af user: drh tags: trunk)
2019-09-20
21:12
Simplify the fix in the previous commit. (check-in: 5ef64b0f user: dan tags: trunk)
20:52
Fix a problem with queries containing a min() or max() function for which the FILTER clause excludes all rows. (check-in: b1d7e104 user: dan tags: trunk)
2019-09-19
13:51
Fix an assert() in fts3 that could fail when accessing a corrupt database. (check-in: 601ce953 user: dan tags: trunk)
2019-09-18
20:34
Always clear the temporary register cache after coding a subroutine. (check-in: b6f2a7f9 user: drh tags: trunk)
17:22
Add extra tests for the handling of corrupt records in fts3. (check-in: 40e29a47 user: dan tags: trunk)
12:49
Fix another potential "jump depends on uninitialized value" warning. (check-in: 633b214e user: drh tags: trunk)
11:46
Fix a "jump depends on unititialized value" valgrind error in fts5 triggered by corrupt database records. (check-in: 6b6751cd user: dan tags: trunk)
11:16
Fix an OOB read in the INSTR() function introduced yesterday by check-in [3fb40f518086c1e8] and detected by OSSFuzz. The test case is in TH3. (check-in: d49047c1 user: drh tags: trunk)