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100 check-ins occurring around 809d67b61164b83b.

2015-09-28
23:45
Avoid unnecessary cursors and seeking when running a DELETE against a WITHOUT ROWID table. Leaf check-in: 70ec88b2 user: drh tags: delete-without-rowid-opt
20:03
Also allow UPDATE on virtual tables to use the onepass strategy. check-in: 1aa27d70 user: dan tags: vtab-onepass
17:05
Extra information provided by .wheretrace on input flags to the query planner and on the result of sqlite3WhereOkOnePass(). check-in: c5566bb3 user: drh tags: trunk
15:23
Update fts3 to use the onepass strategy for delete operations. check-in: fffab4f7 user: dan tags: vtab-onepass
15:20
Changes to allow DELETE operations on virtual tables to use the onepass strategy under some circumstances. check-in: e73f919f user: dan tags: vtab-onepass
15:08
Add test cases to the ONEPASS optimization corruption problem fixed by the previous check-in. check-in: 5c14d447 user: drh tags: trunk
14:40
Fix a database corruption bug caused by the ONEPASS optimization added in check-in [8b93cc5937000535]. Bug detected (prior to release) by sqllogictest. Test cases to follow. check-in: 9d057f52 user: drh tags: trunk
2015-09-26
17:44
Enable adding JSON1 by appending the json1.c source file to the amalgamation and compiling with -DSQLITE_ENABLE_JSON1 check-in: 33404b20 user: drh tags: trunk
11:15
Fix a memory leak that can occur following a syntax error in CREATE VIEW. check-in: f4704035 user: drh tags: trunk
03:31
Fix the title of the documentation on sqlite3_value_subtype(). This is a comment change only. check-in: b7902354 user: drh tags: trunk
03:23
Expand the header comment to clarify the purpose for the sqlite3MemoryBarrier() function. check-in: b89495ae user: drh tags: trunk
01:28
Remove an assert in the windows worker-thread logic that can fail in a race condition. check-in: d7bfb960 user: drh tags: trunk
2015-09-25
23:40
Fix threads.c so that setting sqlite3FaultSim(200) using the SQLITE_TESTCTRL_FAULT_INSTALL callback causes both unix and windows worker threads to be sequential and deterministic, so that they can be tested reliably. check-in: 2d867c05 user: drh tags: trunk
20:49
Fix PRAGMA integrity_check so that it works with a UNIQUE index over expressions. check-in: 113181ce user: drh tags: trunk
20:18
Fix a faulty assert() on the benign-malloc controller callback in test_malloc.c. Leaf check-in: 64f2cb8d user: drh tags: malloc-testing
16:29
Disable the SQLITE_TESTCTRL_BENIGN_MALLOC_HOOKS mechanism and replace it with SQLITE_TESTCTRL_BENIGN_MALLOC_CTRL, which gives better control. check-in: 2c57b2f3 user: drh tags: malloc-testing
13:42
Report an error if the number of named columns in a VIEW is different from the number of result columns in the SELECT statement that implements the VIEW. check-in: 6e4ac0be user: drh tags: trunk
01:09
Fix a problem computing affinities for indexes during skip-scan code generation when SQLITE_ENABLE_STAT4 is on. Bug introduced by check-in [1ee089a72d789002]. check-in: 1350dd42 user: drh tags: trunk
2015-09-24
18:47
Enhance the query planner so that it is able to use indexed expressions to help fulfill an ORDER BY clause. check-in: 668fc1eb user: drh tags: trunk
17:38
Fix over-length source code lines in where.c. No logic changes. check-in: 1c8c5380 user: drh tags: trunk
15:17
Merge all recent trunk enhancements and fixes into the begin-concurrent branch. check-in: c63c1e15 user: drh tags: begin-concurrent
15:06
Merge trunk changes into the cursor-hints branch. check-in: fbe63762 user: drh tags: cursor-hints
14:43
Merge recent trunk enhancements into the apple-osx branch. check-in: 4dd06d8b user: drh tags: apple-osx
14:26
Merge all the latest trunk enhancements into the sessions branch. check-in: c91065f8 user: drh tags: sessions
12:40
Strengthen the implementations of xShmMemoryBarrier on both the unix and windows VFSes, so that they likely work even if SQLITE_THREADSAFE=0 is used. check-in: c6ab807b user: drh tags: trunk
12:19
Make sure joins work correctly when both sides of the join are connected using indexed expressions. check-in: c2fcb032 user: drh tags: trunk
11:26
Correctly handle the case of a WHERE-clause term with indexed expressions on both sides of the == sign. check-in: d9b716a6 user: drh tags: trunk
11:06
Fix a JSON1 test case so that it works on builds that omit virtual tables. check-in: a4444c0f user: drh tags: trunk
01:40
Another (smaller) performance optimization for the JSON parser. check-in: c43daa8c user: drh tags: trunk
01:06
Performance optimizations on the JSON parser. check-in: 7dd4b07a user: drh tags: trunk
2015-09-23
19:17
Take care that the number of reserved bits per page is consistent between the source and destination databases when doing the back-copy on a VACUUM. check-in: 5b61b72f user: drh tags: trunk
16:35
Merge updates from trunk. check-in: 0a75ebd2 user: mistachkin tags: mutexInitIsInitReCheck
16:33
Correct superfluous whitespace difference. No functional changes. check-in: 8d69983d user: mistachkin tags: mutexInitSimpleCmpSwap
16:24
Simplify thread-safety of mutex initialization. check-in: da0587c5 user: mistachkin tags: mutexInitSimpleCmpSwap
15:54
Merge updates from trunk. Closed-Leaf check-in: 6b85f8cd user: mistachkin tags: mutexInitCmpSwap
11:59
Capture AFL-generated fuzz tests for json1.c into the test/fuzzdata4.db file. check-in: 10a214fd user: drh tags: trunk
01:10
Do not allow a comma at the end of a JSON array or object. check-in: 7c7a3f3e user: drh tags: trunk
2015-09-22
18:51
Add the --export-sql and --export-db options to the fuzzcheck utility program. check-in: 760af445 user: drh tags: trunk
17:46
Fix a typo in the --help screen of the fuzzcheck utility. check-in: b6ae61fe user: drh tags: trunk
01:15
Futher simplifications to json1.c. Also an obscure bug-fix in the initial output of json_tree() when using a path to an object contained within an array. check-in: fcb1e327 user: drh tags: trunk
00:21
Fix json_set() so that it can overwrite a value that was previously overwritten during the same call. check-in: 0f160416 user: drh tags: trunk
2015-09-21
23:53
For MSVC, have the 'sqlite3.c' target depend on 'sqlite3ext.h' as well as other targets may depend on this behavior (e.g. extensions). check-in: 737ac3fa user: mistachkin tags: trunk
23:49
Fix compilation under older versions of MSVC. check-in: 17150ada user: mistachkin tags: trunk
22:53
Simplifications to the json1.c logic. check-in: 1646a2bd user: drh tags: trunk
2015-09-20
22:57
Fix an overly-strict assert() in the btree logic. check-in: 825ce320 user: drh tags: trunk
2015-09-19
20:27
Do not allow table-valued function syntax to be used on a view. check-in: 97cfe346 user: drh tags: trunk
19:36
Add the --disable-lookaside option to the fuzzershell utility program. check-in: 0b043744 user: drh tags: trunk
18:54
Fix a memory leak in json1.c that could occur after misuse of json_object(). check-in: 394b81b1 user: drh tags: trunk
18:11
Add an assert() statement to delete.c. check-in: 40fce67e user: dan tags: trunk
18:08
Fix compiler warnings. check-in: 5c31ee62 user: drh tags: trunk
16:51
Add json1.c to the fuzzer test shells. check-in: 809d67b6 user: drh tags: trunk
16:45
Adjust Makefiles to use SQLITE_CORE when statically linking json1.c into test shells. Closed-Leaf check-in: 91682ac3 user: drh tags: json-fuzz
14:57
Adjust fuzzershell so that it adds the json1 extension separately for each no connection. check-in: ca2d1e90 user: drh tags: json-fuzz
14:32
Include json1.c in fuzzcheck and fuzzershell. check-in: c4b68eff user: drh tags: json-fuzz
12:04
Fix a documentation typo in sqlite3_bind_parameter_index(). No code changes. check-in: 650605a8 user: drh tags: trunk
11:57
Fix an off-by-one error (really off-by-2 in this case) in the buffer resize logic of json1. check-in: d2a02737 user: drh tags: trunk
03:07
Do not allow rowid in a UNIQUE or PRIMARY KEY constraint. (This restores the same behavior exhibited by all prior releases.) check-in: b1278301 user: drh tags: trunk
2015-09-18
18:09
Fix a crash that can occur with a skip-scan on an index with expressions when SQLITE_ENABLE_EXPLAIN_COMMENTS is defined. check-in: 25f34cb9 user: drh tags: trunk
15:38
Adjustments to the spellfix2.test module so that it works reliably on windows. check-in: 09a313fb user: drh tags: trunk
15:35
Adjust two test cases so that they conform to the current code. check-in: 228e3d7c user: drh tags: trunk
15:13
Fix sqlilimits.test module so that it knows that the SELECT in a CREATE VIEW is not checked until the view is actually used. check-in: acf5d87f user: drh tags: trunk
14:45
Ensure that "PRAGMA integrity_check" reports an error if the free-list count header field contains a value smaller than the actual number of pages on the database free-list. check-in: 26f64986 user: dan tags: trunk
14:42
Fix the orderby9.test case so that it works with 32-bit versions of TCL check-in: 4b6af774 user: drh tags: trunk
14:22
Remove a test made obsolete by the ONEPASS DELETE optimization. check-in: c88b62c2 user: drh tags: trunk
2015-09-17
17:21
Avoid passing (signed char) values directly to isspace(), isalnum() or isdigit() in json1.c. Cast the value to (unsigned char) first. check-in: 6713e35b user: dan tags: trunk
09:48
Fix a crash in FTS5 caused by specifying NULL as the rhs of a MATCH operator. check-in: e8ed62f8 user: dan tags: trunk
2015-09-16
17:46
Add a "flush" to force incremental output to releasetest-out.txt while running the test/releasetest.tcl. script. check-in: 0f3de2d3 user: drh tags: trunk
12:31
Fix typo in fts5.h. check-in: 07721c6c user: dan tags: trunk
2015-09-15
19:16
Merge enhancements from trunk. check-in: fc4d1de8 user: drh tags: begin-concurrent
17:31
Merge enhancements from trunk. check-in: 66fe0683 user: drh tags: cursor-hints
17:20
Merge trunk enhancements into the apple-osx branch. check-in: f12b8a0f user: drh tags: apple-osx
15:55
Merge the latest trunk enhancements with this branch. check-in: b7469c44 user: dan tags: sessions
14:39
Add test cases to cover fts5 integrity-check code. check-in: 1d018c35 user: dan tags: trunk
13:42
Reformat some code to make it easier to merge with sessions. No logic changes. check-in: eade355f user: drh tags: trunk
11:58
Fix a problem with fts5 "ORDER BY rowid DESC" queries and large terms. check-in: b26d8f79 user: dan tags: trunk
2015-09-14
22:54
Remove a comment that is no longer accurate. check-in: cf114c18 user: mistachkin tags: mutexInitIsInitReCheck
22:53
Merge updates from trunk. check-in: 25c15771 user: mistachkin tags: mutexInitIsInitReCheck
22:52
Re-check sqlite3GlobalConfig.isInit after the mutex subsystem has been initialized. check-in: fea8c0b2 user: mistachkin tags: mutexInitIsInitReCheck
19:51
Improve test coverage of fts5_index.c. check-in: c1f76686 user: dan tags: trunk
19:26
Testability improvements for the ONEPASS_MULTI enhancement. check-in: d2df93f2 user: drh tags: trunk
14:49
Fix a typo in an SQLITE_USER_AUTHENTICATION macro. check-in: 379455af user: drh tags: trunk
14:45
Use symbolic names ONEPASS_OFF, ONEPASS_SINGLE, and ONEPASS_MULTI for the various modes of the one-pass optimization. check-in: 16e56bda user: drh tags: trunk
14:08
Fix a compiler warning and providing missing VdbeCoverage() calls. check-in: 2edd2e5e user: drh tags: trunk
11:09
Use a single-pass approach for DELETE statements on non-virtual tables that do not require trigger or foreign key processing. check-in: 8b93cc59 user: dan tags: trunk
10:47
Merge the latest trunk enhancements. check-in: 22ce9218 user: drh tags: sessions
09:23
Avoid calling sqlite3VdbeCursorMoveto() from more than one point in vdbe.c. Doing so prevents it from being inlined as part of OP_Column. Closed-Leaf check-in: 166d5af8 user: dan tags: onepass-delete
2015-09-13
20:15
Add static VFS mutexes to the primary header file comments. check-in: 9a867d9f user: mistachkin tags: trunk
18:45
Experimental changes to avoid recusrively calling xMutexInit. check-in: c9400ff1 user: mistachkin tags: mutexInitCmpSwap
18:43
Merge updates from trunk. check-in: b42c2e20 user: mistachkin tags: mutexInitCmpSwap
2015-09-12
19:50
Fix compiler warnings in delete.c. check-in: 0a4d285e user: dan tags: onepass-delete
19:27
Fix API documentation typos. Emphasize that the sqlite3_config() routine is not threadsafe. check-in: 786333e0 user: drh tags: trunk
19:26
Experimental change to use a single-pass approach for DELETE statements on non-virtual tables that do not fire triggers or require foriegn-key processing. check-in: eaeb2b80 user: dan tags: onepass-delete
18:58
Merge updates from trunk. check-in: d8051f61 user: mistachkin tags: mutexInitCmpSwap
18:57
Import common changes from the mutex initialization branch. check-in: 334720c0 user: mistachkin tags: trunk
16:59
Merge updates from trunk. check-in: 48597789 user: mistachkin tags: mutexInitCmpSwap
04:22
Fix comments. check-in: de3fa51e user: mistachkin tags: mutexInitCmpSwap
04:19
Specifying an invalid mutex implementation (via SQLITE_CONFIG_MUTEX) should cause the default one to be used instead. check-in: 1a97bc81 user: mistachkin tags: mutexInitCmpSwap
03:40
Clarify the new mutex implementation reset logic in sqlite3_shutdown(). check-in: f9a03483 user: mistachkin tags: mutexInitCmpSwap
03:35
Add more asserts to the mutex subsystem. check-in: 7562f1fb user: mistachkin tags: mutexInitCmpSwap
01:17
Fix typo in the Win32 implementation of sqlite3CompareAndSwap. check-in: 31a26a1d user: mistachkin tags: mutexInitCmpSwap