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100 descendants and 8391 ancestors of 42b4bf9e72501cf228b4086437c7660443933f74

FROM <tble>"). Ticket #3944. (CVS 6838) (check-in: 45fd5419 user: danielk1977 tags: trunk)
2010-10-06
18:55
Fix long-standing bugs with the handling of LIMIT clausing in compound SELECT statements with FROM clause subqueries. Ticket [38cb5df375078d3f9]. (check-in: b0450120 user: drh tags: trunk)
16:42
Fix minor test suite problems causing errors on OSX. (check-in: 759c954f user: dan tags: trunk)
09:57
Fix a bug in test code that was causing a valgrind error. No changes to production code. (check-in: f29da7be user: dan tags: trunk)
2010-10-05
18:22
Do not embedded #if inside an assert() statement. Fix for check-in [dca8763872a] (check-in: d7d4a94f user: drh tags: trunk)
17:02
Have the pager change to at least WRITER_CACHEMOD state before marking any pages as dirty (instead of immediately after). Otherwise, if an error occurs, the pager may be left in WRITER_LOCKED state with dirty pages in the cache. (check-in: 471a4efb user: dan tags: trunk)
15:41
If walLockExclusive() fails for reasons other than SQLITE_BUSY inside of walRestartLog() then propagate that error back up to the application. (check-in: 04dcba6b user: drh tags: trunk)
12:05
Avoid all memory allocation (and hence the possiblitity of OOM failure) in sqlite3_value_double() and sqlite3_column_double(). (check-in: 4afdf970 user: drh tags: trunk)
11:33
Fix an assert() failing on OSX. (check-in: dca87638 user: dan tags: trunk)
08:13
Prevent backcompat.test from mistaking directories for binary executables. (check-in: 717a1e50 user: dan tags: trunk)
2010-10-04
23:55
Fix a performance regression (relative to version 3.6.23.1) caused by the query planner taking into account non-indexable WHERE clause terms to select the outermost join loops when it should be selecting tables for the outermost loop that do not benefit from being in an inner loop. (check-in: ece641eb user: drh tags: trunk)
16:06
Fix a couple of test script problems. (check-in: dd106901 user: dan tags: trunk)
15:47
Fix memsubsys1.test so that it works with TEMP_STORE>=2. (check-in: 8ad88ee0 user: dan tags: trunk)
14:11
Warning cleanup from MSVC. (check-in: cde62657 user: shaneh tags: trunk)
11:01
Fix broken evidence marks in e_expr.test. (check-in: 37ff94ce user: dan tags: trunk)
10:45
Add tests for table-constraints to e_createtable.test. (check-in: 70f51187 user: dan tags: trunk)
2010-10-01
19:04
Add tests for CHECK and UNIQUE constraints to e_createtable.test. (check-in: fb8db558 user: dan tags: trunk)
17:23
Add #ifndef USE_SYSTEM_SQLITE...#endif around the bundled SQLite library for the TCL bindings. (check-in: 8d85584a user: drh tags: trunk)
15:11
Not true: For a zeroblob, the Mem.z pointer can be null: The Mem.z pointer can never been NULL for a string or blob, even a zero-length string or blob. Assert this fact. (Closed-Leaf check-in: efda3104 user: drh tags: mistake)
13:28
Updates to the showjournal.c utility in order to bring it up to version 3. (check-in: fa97d895 user: drh tags: trunk)
2010-09-30
20:33
Merge experimental into trunk: Refactor the text-to-numeric conversion routines to work without zero-terminators and in UTF16 as well as UTF8. Avoid invalidating strings with doing affinity conversions. (check-in: 07ee080e user: drh tags: trunk)
20:11
Fix some matching issues in enc4.test affected by TCL versions. (Closed-Leaf check-in: dd6d61a9 user: shaneh tags: experimental)
18:43
Add further tests to e_createtable.test. (check-in: 0a4528d6 user: dan tags: trunk)
18:30
Fix memory leak in enc4.test script. (check-in: bfc294ae user: shaneh tags: experimental)
18:19
Additional encoding tests. (check-in: c7f93636 user: shaneh tags: experimental)
18:12
Remove unnecessary calls to memAboutToChange() in vdbe.c. An affinity change no longer invalidates shallow copies. (check-in: afb0fd0b user: drh tags: experimental)
17:33
Do correct affinity transformations on floating point values which have a decimal point at the beginning or end of the mantissa. Ticket [3998683a16a7076e08f5]. (check-in: ca154f97 user: drh tags: experimental)
16:51
Changes to remove sqlite3FitsIn64Bits(). (check-in: 43fef1ca user: shaneh tags: experimental)
14:48
Fix the handling of default values for ALTER TABLE ADD COLUMN columns so that is able to deal with negative numbers, including large negative numbers. Ticket [8454a207b9fd2243c4] (check-in: ce6cc16e user: drh tags: experimental)
00:50
Rework the text to numeric conversion routines so that they work with either UTF8 or UTF16 and do not require a NULL terminator. This allowed text to numeric conversion without reallocating the string. (check-in: 14eed3a0 user: drh tags: experimental)
2010-09-29
18:26
Add test cases to e_createtable.test. (check-in: f34dc54d user: dan tags: trunk)
13:31
Add tests for "CREATE TABLE ... AS SELECT ..." statements to e_createtable.test. (check-in: 1ef0dc93 user: dan tags: trunk)
01:54
Updates to sqlite3_finalize() documentation. (check-in: 8c5994cf user: drh tags: trunk)
2010-09-28
20:26
Simplify the test that determines if the name of a new table collides with a prior index name. (check-in: 3f30f00a user: drh tags: trunk)
19:16
Fix some problems that can occur if a trigger has the same name as another database object. (check-in: 655991ec user: dan tags: trunk)
17:37
Merge accidental fork. (check-in: 33c8b9c7 user: drh tags: trunk)
17:34
Add tests to e_createtable.test. Allow a table to be created if there is an index of the same name in a different attached database. (check-in: 6251e587 user: dan tags: trunk)
17:34
Get ANALYZE working again with -DSQLITE_ENABLE_STAT2 and virtual tables. (check-in: b7a26427 user: drh tags: trunk)
15:55
Disallow statements of the form "CREATE TEMP TABLE main.t1 ...". (check-in: dd1b34ba user: dan tags: trunk)
15:25
Updates to e_vacuum.test so that it works when SQLITE_DEFAULT_AUTOVACUUM=1 is set. (check-in: 890816c5 user: drh tags: trunk)
14:26
Fix several harmless compiler warnings. (check-in: 7be03ecc user: drh tags: trunk)
14:11
Fix an incompatibility with OMIT_VIRTUALTABLE in e_vacuum.test. (check-in: 7d0b881a user: dan tags: trunk)
13:12
Updates to the sqlite3_get_table() documentation. (check-in: c7aa238c user: drh tags: trunk)
07:24
Update the version number to 3.7.3 in preparation for the next release. (check-in: 88108fff user: drh tags: trunk)
07:14
Merge fixes for ticket [b351d95f9cd5ef17e9d9dbae18f5ca8611190001] into the trunk. (check-in: 1f7ef0af user: drh tags: trunk)
07:11
Replace some unreachable branch instructions with assert() statements. (Closed-Leaf check-in: 88b84bf1 user: drh tags: bug-b351d95f9c)
06:00
Tweaks to help facilitate structural test coverage. (check-in: ff49a5f0 user: drh tags: bug-b351d95f9c)
04:14
Test case and fix for the specific failure of ticket [b351d95f9cd5ef17e9d9dbae]. (check-in: 57789cfe user: drh tags: bug-b351d95f9c)
03:55
Use OP_Copy rather than OP_SCopy at one point in aggregate processing where it is needed to avoid shallow-copy misuse. (check-in: a5eefd52 user: drh tags: bug-b351d95f9c)
00:25
Continuing work toward detecting and fixing shallow-copy misuse. (check-in: d0342f4b user: drh tags: bug-b351d95f9c)
2010-09-27
21:09
Add assert() statements that fail when a shallow copy is accessed after the original has been modified. These assert() statements should detect the kinds of subtle SCopy bugs such as caused the fault in ticket [b351d95f9cd5ef17e9d9dbae18f]. (check-in: 8b8e1732 user: drh tags: bug-b351d95f9c)
18:14
Simplifications to the expression code generator. Remove about 80 lines of older and obsolete code. (check-in: 53f5cfe1 user: drh tags: trunk)
2010-09-25
22:32
Enhance the ANALYZE command so that it gathers statistics in the sqlite_stat1 table even for tables that are empty or have no indices. (check-in: a7645d29 user: drh tags: trunk)
17:29
Add new file e_createtable.test. (check-in: 20e16fef user: dan tags: trunk)
14:13
Do not call gethostuuid() on MacOS 10.4 and earlier, since it is not supported there. (check-in: 44deaaef user: drh tags: trunk)
07:51
Add tests to file e_reindex.test. (check-in: eec7dc91 user: dan tags: trunk)
2010-09-24
19:14
Modify some evidence tags to match updated gifs. (check-in: f44de500 user: dan tags: trunk)
18:08
Merge experimental branch back into trunk. (check-in: 83ecec5d user: dan tags: trunk)
18:04
Add new file e_vacuum.test. Move part of e_select.test into e_select2.test. (Closed-Leaf check-in: 30801892 user: dan)
09:32
Add experimental branch disallowing VACUUM when there are one or more active SQL statements. (check-in: c1ebcacd user: dan tags: experimental)
08:00
Modify testable statement ids in a few test files to account for recent docsrc changes. (check-in: 7893e525 user: dan tags: trunk)
2010-09-23
18:47
Add tests to e_delete.test. (check-in: fab3b383 user: dan tags: trunk)
2010-09-22
19:06
Further tests and changes to make the r-tree module more robust. (check-in: 7ff3574b user: dan tags: trunk)
14:19
Add new file rtreeA.test, to test that the r-tree extension doesn't crash if it encounters a corrupt or inconsistent database. (check-in: 68a305fd user: dan tags: trunk)
2010-09-21
19:00
Add new file e_delete.test. (check-in: 14e8659e user: dan tags: trunk)
16:59
Add tests to e_update.test. (check-in: 528f71e2 user: dan tags: trunk)
2010-09-20
19:17
Add test file e_update.test. (check-in: 03985ed4 user: dan tags: trunk)
14:55
Changes to test scripts to work with SQLITE_TEMP_STORE=2. (check-in: ba8ca9c9 user: dan tags: trunk)
14:05
Add further tests to e_insert.test. (check-in: eb3d0d8b user: dan tags: trunk)
08:47
Add a test case to verify that bug [313723c356] has been fixed. (check-in: 4ea134a8 user: dan tags: trunk)
2010-09-18
19:36
Make sure the pager cache is cleared if there is any difficulty starting a new read transaction in WAL mode. Ticket [313723c356483eff2a4c4bdd2c]. (check-in: e14ef0e8 user: drh tags: trunk)
19:00
Add new test file e_insert.test. (check-in: 8023a309 user: dan tags: trunk)
15:15
Fix a couple of stale evidence marks in e_select.test. (check-in: 14227724 user: dan tags: trunk)
15:03
Add tests to e_select.test. (check-in: 0ee9e755 user: dan tags: trunk)
2010-09-17
22:39
Clarifications to the sqlite3_auto_extension() documentation. (check-in: ca96e0df user: drh tags: trunk)
19:45
Updates to the documentation for sqlite3_create_collation(). (check-in: 3df7715a user: drh tags: trunk)
19:04
Add tests for some syntax diagrams in lang_select.html. (check-in: 2254e93b user: dan tags: trunk)
17:10
Remove additional occurrences of <ctype.h> from FTS2. (check-in: ee52589c user: drh tags: trunk)
16:01
Add new test file fts3shared.test to test the previous change. (check-in: a207f744 user: dan tags: trunk)
15:28
Have all FTS3 queries obtain a read or write table-lock at the shared-cache level before doing anything else. (check-in: 018e82c7 user: dan tags: trunk)
01:07
Completely remove all trace of ctype.h from FTS2. (check-in: 87684566 user: drh tags: trunk)
2010-09-16
23:18
Fix a comment typo in memjournal.c (check-in: 9b272ed4 user: drh tags: trunk)
19:49
Updates to the requirements on the sqlite3_create_function() family of interfaces. (check-in: f03c6089 user: drh tags: trunk)
18:51
Add tests for ORDER BY, LIMIT and OFFSET clauses to e_select.test. (check-in: 7c989db5 user: dan tags: trunk)
16:16
Further tweaks related to deleting files from malloc_common.tcl. (check-in: 3e649f80 user: dan tags: trunk)
15:58
Fix a problem with the previous change to malloc_common.tcl. (check-in: e07a33ea user: dan tags: trunk)
15:23
Change code in malloc_common.tcl (test code) to retry a "file delete -force" if it fails. (check-in: ebfb04f0 user: dan tags: trunk)
2010-09-15
23:41
Updates to the sqlite3_progress_handler() documentation. (check-in: 78f659ee user: drh tags: trunk)
19:02
Add tests for ORDER BY clauses to e_select.test. (check-in: 14f15663 user: dan tags: trunk)
17:54
Added the sqlite3_soft_heap_limit64() interface. Deprecate the older sqlite3_soft_heap_limit() interface. (check-in: 82268a2c user: drh tags: trunk)
11:42
Add trivial test case to make sure shared-cache mode does not automatically turn on exclusive-locking mode. (check-in: a0ab3902 user: dan tags: trunk)
2010-09-14
18:56
Further tests for compound SELECT statements. (check-in: a0f01eba user: dan tags: trunk)
18:23
Clarify the documentation to better explain when an automatic re-prepare can be induced by rebinding parameters. Add evidence marks to the automatic re-prepare logic. (check-in: 3e11f515 user: drh tags: trunk)
10:53
Fix some test failures found running releasetest.tcl. (check-in: 56a9ce77 user: dan tags: trunk)
2010-09-13
19:03
Fix walmode.test so that all tests pass with SQLITE_TEMP_STORE=3. (check-in: 6ba6e59a user: dan tags: trunk)
18:58
Add tests for compound SELECT statements to e_select.test. (check-in: 8b0b009f user: dan tags: trunk)
14:38
Fix a couple of test files so that they work with DEFAULT_AUTOVACUUM. (check-in: 8cb39306 user: dan tags: trunk)
12:15
Run the multi-threaded tests in test/threadtest3.c as part of releasetest.tcl. Remove the OMIT_BUILTIN_TEST symbol from the "Device-Two" configuration. (check-in: 3f5406e3 user: dan tags: trunk)
11:29
Alter some configurations in releasetest.tcl. Print out the wall-clock time taken for each test after it is executed. (check-in: a91c5af3 user: dan tags: trunk)
2010-09-11
17:37
Add tests for "DISTINCT" and "ALL" to e_select.test. (check-in: 43a99d9a user: dan tags: trunk)
16:25
Fix a couple of incorrect evidence marks on malloc(). (check-in: f9b5c5cb user: drh tags: trunk)
16:15
Additional evidence marks on the malloc() implementation. Update the documentation to explain that mallocs are not necessarily 8-byte aligned if the SQLITE_4_BYTE_ALIGNED_MALLOC compile-time option is used. (check-in: 42b4bf9e user: drh tags: trunk)
15:54
Add assert() statements to demonstrate that memory allocations are always aligned to an 8-byte boundary (unless SQLITE_4_BYTE_ALIGNED_MALLOC is defined). (check-in: 305cc4e6 user: drh tags: trunk)
05:15
When building from the amalgamation with ENABLE_RTREE defined, do not try to include sqlite3rtree.h. (check-in: 5b63e981 user: dan tags: trunk)
2010-09-10
20:23
A further correction to the sqlite3_create_function() interface documentation. (check-in: c65583db user: drh tags: trunk)
19:18
Add tests to e_select.test. (check-in: 3a051a76 user: dan tags: trunk)
16:38
Updates to the documentation on the sqlite3_create_function() family of interfaces. (check-in: 9d277e0b user: drh tags: trunk)
13:23
Make sure SQLite is running with MEMSTATUS enabled at the beginning of every test script. (check-in: 69995314 user: drh tags: trunk)
2010-09-09
23:42
Make sure MEMSTATUS is enabled at the beginning of the memsubsys2.test script. (check-in: c23b9721 user: drh tags: trunk)
19:02
Add test cases to e_select.test. (check-in: 5e73f7b2 user: dan tags: trunk)
18:25
Further updates to the sqlite3_pcache_methods documentation, plus the addition of a few evidence marks related to pcache. (check-in: 34edb54b user: drh tags: trunk)
17:43
Make sure memory statistics are enabled for the dbstatus.test script. (check-in: 35b943a0 user: drh tags: trunk)
15:48
Updates to the sqlite3_pcache_methods documentation. (check-in: b21425c4 user: drh tags: trunk)
11:33
Add WHERE clause tests to e_select.test. (check-in: 721b73fa user: dan tags: trunk)
10:00
Add tests for sub-select statements in the FROM clause of a SELECT to e_select.test. (check-in: 2c6b1ca9 user: dan tags: trunk)
2010-09-08
19:16
Fix problem with test names in e_select.test. (check-in: 8fe34faf user: dan tags: trunk)
19:02
Add tests to e_select.test. (check-in: 727ced6b user: dan tags: trunk)
16:30
Updates to the documentation of the sqlite3_column_xxxx() family of interfaces. Enhance sqlite3_column_blob() so that it always returns a NULL pointer for a zero-length blob. (check-in: a932fab2 user: drh tags: trunk)
02:30
Improved documentation of SQLITE_THREADSAFE and sqlite3_column_text() and evidence marks for each. (check-in: 0d7a5389 user: drh tags: trunk)
2010-09-07
23:28
Updates to the documentation on the VFS xOpen method. (check-in: 1719cb8f user: drh tags: trunk)
19:10
Update the sqlite3_limit() documentation to explain that SQLITE_LIMIT_VDBE_OP is not enforced. (check-in: 17be9bee user: drh tags: trunk)
19:05
Add tests to e_select.test. (check-in: 282dae7e user: dan tags: trunk)
14:59
Revised documentation for sqlite3_limit(). Added some evidence marks and assert() statements to verify sqlite3_limit() behavior. (check-in: 883b9b74 user: drh tags: trunk)
14:12
Example icon file (32x32x4) for new logo. (check-in: bd700794 user: shaneh tags: trunk)
12:17
Remove a redundant test for multiple output columns in a scalar subquery. (check-in: 657472bc user: drh tags: trunk)
2010-09-06
20:28
In the test scripts, changes instances of the TCL interface option "-has_codec" into the correct "-has-codec". (check-in: f53856a5 user: drh tags: trunk)
18:50
Add test cases to e_select.test. (check-in: 9db26d5e user: dan tags: trunk)
18:44
Remove proprietary information from the releasetest.tcl script and add it to the public repository. (check-in: e1d4a87e user: drh tags: trunk)
2010-09-04
18:52
Add test file e_select.test. (check-in: 8b9d8c22 user: dan tags: trunk)
2010-09-03
18:50
Documentation enhancements for sqlite3_db_status(). Evidence marks on the SQL function call intrface. (check-in: f06c7b19 user: drh tags: trunk)
12:05
Improved documentation of the sqlite3_column_count() and sqlite3_data_count() interfaces. (check-in: 0593373d user: drh tags: trunk)
10:58
Add a few more subquery tests to e_expr.test. (check-in: 189cba00 user: dan tags: trunk)
04:29
Reduce the amount of memory taken up by WAL mmaped regions under Windows. (check-in: f213e133 user: shaneh tags: trunk)
03:32
Fix a discrepancy between the documented behavior of SQLITE_DBCONFIG_LOOKASIDE and what it actually does. Also add evidence marks on the DBCONFIG_LOOKASIDE implementation. (check-in: f483be44 user: drh tags: trunk)
2010-09-02
19:01
Move the test for an (illegal) scalar sub-query that returns more than one column to earlier in SELECT processing in order to avoid an assert() that can happen later on. (check-in: a55842cf user: dan tags: trunk)
18:13
Fix an off-by-one error in the scratch memory allocator. (check-in: 5a959160 user: drh tags: trunk)
17:15
Use sqlite3_mutex_notheld() instead of !sqlite3_mutex_held() inside of assert() statements since the former works when mutexing is disabled while the latter does not. (check-in: 2211486b user: drh tags: trunk)
14:35
Add test case to verify the previous change is correct. (check-in: 2a5eed35 user: dan tags: trunk)
14:00
Fix the computation of the offset on the mmap() for the Nth shared memory region. Because of the way shared memory is accessed, the old computation, though wrong, still happened to always get the right answer. Nevertheless, it is good to do the computation correctly. (check-in: 36397f62 user: drh tags: trunk)
11:53
Add tests for the EXISTS operator to e_expr.test. (check-in: 9f9a95cc user: dan tags: trunk)
10:08
If MEM_STATUS is disabled, avoid holding the STATIC_MEM mutex when calling the user-defined xMalloc method. Holding the mutex causes problems for memsys3 and memsys5. (check-in: 4f20f8ba user: dan tags: trunk)
04:30
Fix a few typos. Update evidence marks. (check-in: c90a68b7 user: shaneh tags: trunk)
2010-09-01
19:29
Identify additional requirements in the sqlite3_vfs object documentation. (check-in: 47064453 user: drh tags: trunk)
18:00
Add tests to quota.test. (check-in: ec9af6eb user: dan tags: trunk)
16:19
Call quota callback destructors from within sqlite3_quota_shutdown(). (check-in: fb80c6f3 user: dan tags: trunk)
15:26
Boundary value fix to the descriptive comment at the top of test_quota.c. (check-in: 7f6072f0 user: drh tags: trunk)
15:22
Merge the test_quota.c module into the trunk. (check-in: 2e1a0202 user: drh tags: trunk)
15:11
Fix the TCL interface to test_quota.c so that it works with empty callback scripts. (Closed-Leaf check-in: 19e95f63 user: drh tags: experimental)
14:58
Variable name and comment changes to test_quota.c for clearer presentation. (check-in: 38ed1992 user: drh tags: experimental)
14:45
Make all private routines in test_quota.c begin with "quota". Fix a test_quota.c segfault when setting a zero-quota. (check-in: c0d0fc3a user: drh tags: experimental)
14:35
Add the sqlite3_quota_dump test command. Add a destructor argument on the sqlite3_quota_set() interface. (check-in: 7a624b5a user: drh tags: experimental)
13:09
Clean up comments in the test_quota.c source file. (check-in: c1eec7db user: drh tags: experimental)
12:50
Update the quota shim so that when the same file is opened multiple times, its size only counts against the quota once. (check-in: f5d26380 user: drh tags: experimental)
11:50
Add an assert() with an evidence mark to show that automatically generated rowids are positive. (check-in: 740adca3 user: drh tags: trunk)
11:40
Add file test_quota.c, demonstrating how file-system quotas may be implemented as a VFS wrapper. (check-in: 383eb87b user: dan tags: experimental)
02:38
Fix some compiler warnings under MSVC. (check-in: afdc82a9 user: shaneh tags: trunk)
02:37
Ensure randomly generated rowids never go negative. (check-in: 63142367 user: shaneh tags: trunk)
2010-08-31
16:25
Do not clear the internal "schema has changed" flag when performing a savepoint rollback. The schema changes may not have taken place within the savepoint being rolled back. (check-in: c2a84430 user: dan tags: trunk)
15:54
Changes to comments and type names in rtree.c. (check-in: 7c4f80ad user: dan tags: trunk)
15:38
Fix a documentation typo reported on the mailing list. (check-in: c9fe0a23 user: drh tags: trunk)
15:27
Add evidence mark comments to source code. Add additional information to the documentation of sqlite3_release_memory(). Fix a minor inefficiency in mem1.c that was discovered while writing requirements tests. (check-in: 53b0c03f user: drh tags: trunk)
15:02
Add the "circle" test geometry callback to test_rtree.c. And tests for the same. (check-in: 169b8ba4 user: dan tags: trunk)
01:09
Remove unreachable branches to facilitate test coverage. (check-in: 86bcb9aa user: drh tags: trunk)
2010-08-30
22:15
Provide hints to the btree layer during the creation of transient tables for when it is possible for those tables to use a hash rather than a binary tree. No use is currently made of those hints, though assert() statement verify their accuracy. (check-in: 4fead8e7 user: drh tags: trunk)
18:39
When generating sqlite3.h, append the contents of sqlite3rtree.h. (check-in: fc4d7537 user: dan tags: trunk)
16:15
Fix a problem in pagerfault.test uncovered by the previous change. (check-in: b6719ce3 user: dan tags: trunk)
15:43
Add tests (and associated fixes) to restore coverage of rtree.c. (check-in: b06f4695 user: dan tags: trunk)
15:02
Remove the sqlite3BtreeFactory() wrapper routine. All modules now call sqlite3BtreeOpen() directly. (check-in: 0900e353 user: drh tags: trunk)
11:34
Add file sqlite3rtree.h. (check-in: e1d9ffce user: dan tags: trunk)
01:17
Updates to comments on the VDBE opcodes. (check-in: 49c05b4e user: drh tags: trunk)
2010-08-28
19:09
Fix problem with func3.test. (check-in: aec52959 user: dan tags: trunk)
18:58
Add code to allow user-defined searches of r-tree tables. Still largely untested. (check-in: 782ca3b7 user: dan tags: trunk)
2010-08-27
18:44
Make sqlite3_create_function() a special case of sqlite3_create_function_v2() in order reduce the number of code paths and simplify testing. (check-in: 4758d86d user: drh tags: trunk)
17:48
Add the sqlite3_create_function_v2() API, a version of create_function that allows a destructor to be specified. (check-in: 9a724dfb user: dan tags: trunk)
17:16
Refactor the implementation of the scratch memory allocator. Add the SQLITE_TESTCTRL_SCRATCHMALLOC interface to facilitate testing. (check-in: a3475ddf user: drh tags: trunk)
12:21
Remove unnecessary code from malloc.c. Enhance pcache1.c so that is tries to reuse existing pages, rather than create new pages, when SQLite is under memory pressure. "Memory pressure" means that SQLITE_CONFIG_PAGECACHE memory is nearly exhausted or sqlite3_soft_heap_limit() has been reached. (check-in: 51049479 user: drh tags: trunk)
11:19
Further tests for CAST in e_expr.test. (check-in: 9616df8c user: dan tags: trunk)
2010-08-26
19:05
Add tests for CAST expressions to e_expr.test. More to come. (check-in: ba6119d1 user: dan tags: trunk)
16:46
Add EXTERN macros before entry points in tclsqlite.c. These EXTERN macros were inexplicably removed by [1f680cb37584baa106cee05] a few days ago. (check-in: 8b2cf9d4 user: drh tags: trunk)
14:15
Fix a couple of memory leaks in r-tree that can occur following an OOM condition. (check-in: 1975a27c user: dan tags: trunk)
11:27
Remove unreachable condition from rtree.c. (check-in: 90f40cd3 user: dan tags: trunk)
07:59
Improve coverage of rtree.c some more. (check-in: bee1959d user: dan tags: trunk)
05:23
Simplification of changes for SQLITE_OMIT_WAL support in pager.c. (check-in: afb2484c user: shaneh tags: trunk)
2010-08-25
20:35
Reinstate the "sqlite" alias for backwards compatibility (but leave it undocumented) but remove the PackageProvide for "sqlite". (check-in: 699cc6b4 user: drh tags: trunk)
19:39
Disable the legacy "sqlite" command in the TCL interface. Provide only the "sqlite3" command. (check-in: 909b3d88 user: drh tags: trunk)
19:04
Further test coverage improvements for rtree.c. (check-in: 05f6c1ae user: dan tags: trunk)
17:53
Test cases to improve coverage of rtree module. Fixes associated with the same. (check-in: 865cec04 user: dan tags: trunk)
2010-08-24
20:46
Replicate asserts on unixOpen() to winOpen() in os_win.c. (check-in: 40526d83 user: shaneh tags: trunk)
18:35
Changes to support building with SQLITE_OMIT_WAL. (check-in: d1ed743b user: shaneh tags: trunk)
18:07
Change sqlite3_open_v2() to return SQLITE_MISUSE if the combination of bits in the flags parameter is invalid. The documentation says the behavior in this situation is undefined - the documentation is unaltered by this code change. (check-in: 5e8101c5 user: drh tags: trunk)
18:06
Comment enhancements and typo fixes in pcache1.c. (check-in: c2dc39c0 user: drh tags: trunk)
16:59
Fixes to allow fts3 tables to be renamed mid-transaction. (check-in: d1c87532 user: dan tags: trunk)
13:11
Add tests to e_expr.test. (check-in: 5c1c694e user: dan tags: trunk)
01:49
The R-tree module should not assume that its shadow tables are consistent. If a problem is found in a shadow table, return SQLITE_CORRUPT. (check-in: 7f2f71cc user: drh tags: trunk)
00:40
Version 3.7.2 (check-in: 42537b60 user: drh tags: trunk, release, version-3.7.2)
2010-08-23
18:19
Fixes for the SQLITE_CHECK_PAGES debugging feature. (check-in: 21a1e596 user: dan tags: trunk)
17:09
Update the version number in preparation for the 3.7.2 release. (check-in: 77889510 user: drh tags: trunk)
15:41
Fix for ticket [5e10420e8d]. (check-in: 255f1eef user: dan tags: trunk)
15:26
Update the "showdb" debug utility to handle 64K pages and with extra options to decode the freelist structure. (check-in: 1070918e user: drh tags: trunk)
01:25
Version 3.7.1 (check-in: 3613b069 user: drh tags: trunk, release)
2010-08-21
15:51
Add some tests to e_expr.test and pagerfault.test. No code changes. (check-in: 44de3cab user: dan tags: trunk)
15:09
Fix the ptrmapPageno() routine so that it works correctly for an input of 1. (check-in: 699a9bf2 user: drh tags: trunk)
2010-08-20
15:32
Do not allow a backup to change the page size if a codec is in use. (check-in: 5523ecd3 user: drh tags: trunk)
12:43
Fix typo in backcompat.test. (check-in: 6a0cbb27 user: dan tags: trunk)
12:34
Merge leaf created by accident. (check-in: 1f680cb3 user: dan tags: trunk)
12:31
Avoid assuming that the user has "." in their path when running multi-process tests. (check-in: daa5d461 user: dan tags: trunk)
10:28
Do not attempt run backwards compatibility tests if no historical "testfixture" binaries are available. (check-in: 40e11aab user: drh tags: trunk)
09:53
Disable the MEMSYS2 auxiliary routines if MEMSYS2 is changed to an alternative memory allocator using SQLITE_CONFIG_MALLOC. (check-in: 541dd3b8 user: drh tags: trunk)
09:14
Fix the sqlite3_release_memory() interface so that it does not attempt to free SQLITE_CONFIG_PAGECACHE memory. (check-in: 0426cd62 user: drh tags: trunk)
2010-08-19
18:05
Adjust filename globbing in backcompat.test for Windows. (check-in: b0f47963 user: shaneh tags: trunk)
17:16
Fix backcompat.test so that it works with windows mandatory locking. (check-in: 8d05f66d user: dan tags: trunk)
15:48
Add tests for WAL mode to test/backcompat.test. (check-in: 7999910e user: dan tags: trunk)
15:12
Merge two leaves. (check-in: b03091fc user: dan tags: trunk)
15:11
Modify the code for reading hot-journal files so that it can handle journals generated by versions 3.5.7 and earlier. (check-in: b9170f29 user: dan tags: trunk)
14:41
Fix typo in TCL stubs support for configure in Makefile.in (check-in: 4c7ad73d user: shaneh tags: trunk)
14:22
Remove a NEVER from balance_quick() that can occur in WAL mode on a corrupt database file. (check-in: b273891a user: drh tags: trunk)
11:05
Add new test script backcompat.test, for testing database/journal/wal file compatibility against previous versions. (check-in: 8804f498 user: dan tags: trunk)
2010-08-18
21:19
Fix two asserts in the btree logic so that they work correctly even for maximum-size index entries for 32K and 64K pages. (check-in: e127192d user: drh tags: trunk)
17:16
Updated tests for CLI. Added some basic tests for the .import command. (check-in: d46567e5 user: shaneh tags: trunk)
15:25
Disable the SQLITE_MAX_PAGE_SIZE compile time option (it is now always set to 65536). Fix some other problems in test files. (check-in: 56cc883d user: dan tags: trunk)
14:54
Fix issue with wal.test on Windows. (check-in: 3497f54a user: shaneh tags: trunk)
02:28
Fix some compiler warnings in the MSVC build. (check-in: 1f5662b7 user: shaneh tags: trunk)
2010-08-17
19:49
Remove a NEVER() that is actually reachable. (check-in: acb171d4 user: drh tags: trunk)
19:40
Suppress harmless compiler warning. (check-in: 3f8c068a user: drh tags: trunk)
19:34
Return an error when parsing "?NNN" if NNN is so large it cannot be stored as a 32-bit int. (check-in: fc9014be user: dan tags: trunk)
18:37
It is no longer possible to reach pagerStress() while in the error state, so put a NEVER() around the error state test of that routine. (check-in: d7ed4634 user: drh tags: trunk)
18:15
If an SQLITE_FULL error occurs during rollback or journal finalization, treat it in the same way as SQLITE_IOERR (i.e. require that the pager internals be completely reset before it is next read from or written to). (check-in: 8ac18523 user: dan tags: trunk)
17:25
Changes to pager for improved testability. (check-in: 61c64b3a user: drh tags: trunk)
16:06
Add tests for the BETWEEN operator to e_expr.test. (check-in: ced6a348 user: dan tags: trunk)
14:52
Invoke sqlite3_log() whenever one or more frames are recovered from a WAL file. (check-in: e05089aa user: dan tags: trunk)
05:55
Fix some non-ANSI C code in test_demovfs.c. Also change the same file so that attempting to delete a file that does not exist does not return an error. (check-in: 07570ce3 user: dan tags: trunk)
2010-08-16
20:02
Remove an superfluous branch from pager.c. (check-in: 4271a95c user: drh tags: trunk)
19:23
Add tests for different page sizes to wal.test. Including 64K pages. (check-in: d95bcc05 user: dan tags: trunk)
18:26
Add test cases designed to exercise all syntax diagram paths in lang_expr.html (check-in: d4a26bb6 user: dan tags: trunk)
16:31
Fix a typo in a comment in wal.c. No code changes. (check-in: d854a3d4 user: drh tags: trunk)
14:18
Add ALWAYS() macros in wal.c to cover branches that are no longer reachable following the pager refactoring. (check-in: 24f24c92 user: drh tags: trunk)
2010-08-14
21:21
Adjustments for better 64K page size handling. (check-in: faf1974e user: drh tags: trunk)
18:32
Add test case to e_expr.test. (check-in: db9539f2 user: dan tags: trunk)
17:12
Change sqlite3PagerPagecount() to return void, since the return value was always SQLITE_OK and was never used. (check-in: 7dd78eb7 user: drh tags: trunk)
16:02
Minor simplifications to btree.c in support of full-coverage testing. (check-in: 364df6c7 user: drh tags: trunk)
12:42
Tweaks to comments in pager.c. Fix two compiler warnings. (check-in: 68a49f7f user: drh tags: trunk)
12:25
Add test cases to e_expr.test. (check-in: d8bbab78 user: dan tags: trunk)
05:04
Test that it is possible to drop a trigger while there are active statements belonging to the same connection. (check-in: d4ec61e2 user: dan tags: trunk)
2010-08-13
18:41
Add tests to test file e_expr.test. (check-in: 3fd1059e user: dan tags: trunk)
16:38
Do not apply the flattening optimization if the sub-query is DISTINCT. Fix for [e4b8a2ba6e]. (check-in: 497aafd8 user: dan tags: trunk)
2010-08-12
16:36
If an error occurs in PagerSetPagesize(), set the output variable to the unmodified page-size before returning. (check-in: 02def8f9 user: dan tags: trunk)
11:25
Add coverage tests for pager.c. (check-in: 228c5b16 user: dan tags: trunk)
02:41
Increase the maximum page size from 32k to 64k. (check-in: 45362437 user: drh tags: trunk)
2010-08-11
18:56
Improve coverage of pager.c. (check-in: 2fa05d01 user: dan tags: trunk)
12:26
Update an r-tree extension test case to account for recent changes to the query planner. Also fix a comment in rtree.c. (check-in: eaaca669 user: dan tags: trunk)
11:59
Use sqlite3DbFree() instead of sqlite3_free() to free any error message reported by the parser layer while attempting to parse a CREATE TABLE statement passed to sqlite3_declare_vtab(). (check-in: 7c674aab user: dan tags: trunk)
11:35
Fixes to tcl test files so that they work in auto-vacuum mode. (check-in: ea9eaf74 user: dan tags: trunk)
06:14
Fix memory allocation in proxy locking so that it works with SQLITE_MEMDEBUG. (check-in: f854cbe0 user: drh tags: trunk)
06:04
Merge experimental changes into trunk. (check-in: aa092ac9 user: dan tags: trunk)
2010-08-10
15:46
Fix a bug in pager.c causing it to omit the xSync() call required following a hot-journal rollback. (Closed-Leaf check-in: 42ba43ac user: dan tags: experimental)
09:58
Add variable pager.dbHintSize, used to limit the number of calls made to the xFileControl(FCNTL_SIZE_HINT) method. (check-in: eb3ac895 user: dan tags: experimental)
07:12
Changes to debugging code in mutex_unix.c and mutex_w32.c to make an assert() statement threadsafe. (check-in: e82e32bd user: dan tags: trunk)
2010-08-09
19:17
Modify some comments in pager.c. (check-in: 5662da6d user: dan tags: experimental)
16:52
Merge latest trunk changes with experimental branch. (check-in: aecbd890 user: dan tags: experimental)
16:12
Fix a memory leak in test_journal.c causing tests to fail. (check-in: f229487c user: dan tags: experimental)
15:44
Fix typos in comments. No functional changes to the code. (check-in: 9cebaf2d user: drh tags: trunk)
14:47
Change to tcl test infrastructure so that --malloctrace=1 works when sizeof(int)!=sizeof(void*). (check-in: c3e771b3 user: dan tags: experimental)
14:26
Fix two comment typos that were reported on the mailing list. (check-in: 88bf9016 user: drh tags: trunk)
07:51
Fix a problem causing the return code of an xSync call to be ignored in wal.c. (check-in: f1b2b5f9 user: dan tags: experimental)
07:07
In WAL mode, ignore any error returned by an xFileControl(FCNTL_SIZE_HINT) call. This matches the behaviour in rollback mode. (check-in: 158a3097 user: dan tags: experimental)
2010-08-07
16:17
Fix minor problems and update comments in pager.c. (check-in: 92e45637 user: dan tags: experimental)
09:31
Fix a problem wherein changing the journal-mode immediately after leaving exclusive-locking mode could lead to the database being unlocked without clearing the changeCountDone flag. (check-in: 531abc80 user: dan tags: experimental)
05:15
Add test case 'cgt_pager_1', intended for use with callgrind to detect performance regression in the pager module, to threadtest3.c. (check-in: b5d46f1e user: dan tags: experimental)
2010-08-06
19:00
Remove all vestiges of ctype.h from FTS3. This addresses ticket [991789d9f3136a] among other bug reports. (check-in: b8b465ed user: drh tags: trunk)
17:18
Further enhancements to comments in pager.c. (check-in: 876162c7 user: dan tags: experimental)
14:37
Fix some problems with running test scripts with the inmemory_journal permutation. (check-in: 7bd8ba08 user: dan tags: experimental)
13:53
Merge trunk changes into experimental branch. (check-in: aef6698c user: dan tags: experimental)
13:50
Do not run some tests in notify3.test with the inmemory_journal permutation. They do not pass as the tests assume that the database schema is not loaded until the first invocation of [db eval]. This is not true with the inmemory_journal permutation. (check-in: 698fba82 user: dan tags: trunk)
12:00
Further updates to comments in pager.c. (check-in: 5f4c17a3 user: dan tags: experimental)
09:43
Modify test_journal.c to work with pre-allocated databases. (check-in: 4894a5d2 user: dan tags: experimental)
06:54
Fix a bug to do with deleting the journal file when exiting exclusive-locking mode. (check-in: 6217b607 user: dan tags: experimental)
02:10
Change two automatic array variables into static constant arrays. Update and reformat some comments for cleaner presentation. (check-in: a7a15547 user: drh tags: trunk)
2010-08-05
18:53
Add comments describing UNKNOWN_LOCK to pager.c. Improve some other comments in the same file. (check-in: 54eff6de user: dan tags: experimental)
16:22
Merge trunk changes with experimental branch. (check-in: acd26b8b user: dan tags: experimental)
16:08
Catch an error code that was not being propagated back to the caller. (check-in: 800f4969 user: dan tags: experimental)
15:30
Fixes for error handling with temp databases. And for errors that occur within OS locking primitives. (check-in: f99a902f user: dan tags: experimental)
11:56
Make the size of a Bitvec object 512 bytes on all platforms, instead of having the size depend on the size of a pointer. This makes testing easier. (check-in: ca479f3d user: drh tags: trunk)
03:21
Do not read the database file size on a SAVEPOINT rollback any more since after checkin [65b8636ac6e5] the in-header-size field is always valid. (check-in: fbe70e11 user: drh tags: trunk)
02:52
Fix the query planner so that when it has a choice of full-scan tables to move to the outer loop, it chooses the one that is likely to give the fewest output rows. Ticket [13f033c865f878]. (check-in: 309bbedf user: drh tags: trunk)
2010-08-04
21:17
If the outer loop of a join must be a full table scan, make sure that an incomplete ANALYZE does not trick the planner into use a table that might be indexable in an inner loop. Ticket [13f033c865f878] (check-in: e7a714b5 user: drh tags: trunk)
19:14
Fix some problems with error recovery introduced while reworking pager state. (check-in: 77eaab6f user: dan tags: experimental)
11:34
When opening a write-transaction on a database file that has been appended to or truncated by a pre-3.7.0 client, update the database-size field in the database header. Fix for [51ae9cad31]. (check-in: 65b8636a user: dan tags: trunk)
2010-08-03
18:29
Merge trunk changes into experimental branch. (check-in: 15368a9f user: dan tags: experimental)
18:18
Set the Pager.eState variable to PAGER_ERROR whenever the pager enters the error state. (check-in: 4d384761 user: dan tags: experimental)
18:06
Fix disabled implementation-mark comments in func.c. (check-in: 57c09600 user: drh tags: trunk)
15:57
Add comments to clarify the purpose of the pager "error state". (check-in: fde4c597 user: dan tags: experimental)
13:08
Fix the REPLACE conflict resolution so that it falls back to ABORT when a CHECK constraint fails. Ticket [c38baa3d969eab794]. (check-in: 4e157b77 user: drh tags: trunk)
12:48
Add state diagram to comments in experimental version of pager.c. (check-in: 16dcf5a6 user: dan tags: experimental)
06:42
Incremental checkin on pager state refactoring. (check-in: 0a636798 user: dan tags: experimental)
2010-08-02
14:32
Experimental refactoring of the Pager object state. This version is surely buggy. (check-in: 03a24051 user: dan tags: experimental)
10:59
Modify wal2.test to disable tests requiring TCL 8.5 if the test harness is compiled using TCL 8.4. (check-in: 016486c7 user: drh tags: trunk)
10:47
In shared-cache mode, do not allow one connection to checkpoint a database while a second connection is reading or writing the same shared-cache. (check-in: e75b52d1 user: dan tags: trunk)
2010-08-01
22:41
Fix a typo in an error message of the TCL interface. (check-in: 8eadd7b8 user: drh tags: trunk)
2010-07-30
18:40
If a database becomes corrupted such that an index is out of sync with its table, make sure the corruption is detected and reported back. Do not assume that indices always contain rowids for valid table rows. (check-in: 83395a3d user: drh tags: trunk)
16:54
Fix typos in comments. No code or logic changes. (check-in: 15c294ca user: drh tags: trunk)
16:44
Remove a test from sqlite3PagerCommitPhaseOne which is now always true after the multi-file transaction fix. (check-in: 6758f6a8 user: drh tags: trunk)
15:43
Remove variable Pager.needSync, which was almost completely unused. (check-in: 347f22a5 user: dan tags: experimental)
14:39
Merge trunk changes into experimental again. (check-in: 87e0f4e1 user: dan tags: experimental)
11:31
Changes to the comments describing the Pager.setMaster variable in pager.c. Add an assert() statement to verify that two master journal pointers are not written to a single journal file. (check-in: ad78ccac user: dan tags: trunk)
11:20
Cherry-pick the multi-file transaction fix for ticket [f3e5abed55] out of the experimental branch. (check-in: 40f7f0a5 user: drh tags: trunk)
10:09
Add the test cases for bug [f3e5abed55]. (check-in: cbbaf8e6 user: dan tags: experimental)
10:02
Make sure a connection has an exclusive lock on all database files involved in a multi-file transaction before writing the master-journal pointer into any journal files. Fix for [f3e5abed55]. (check-in: 50c0f220 user: dan tags: experimental)
07:26
Merge further trunk changes into experimental branch. (check-in: fb847d70 user: dan tags: experimental)
05:06
Add tests to check that the ICU regexp() function can only be called with exactly two arguments. (check-in: 451d9657 user: dan tags: trunk)
00:31
Updates to the README.txt file for ICU. (check-in: d37443d3 user: drh tags: trunk)
2010-07-29
10:13
Unconditionally include the pTmpSpace size in the estimate of the pager memory used. (check-in: 4b97f864 user: drh tags: trunk)
10:07
Change the profile timer units back to nanoseconds and update the sqlite3_profile() documentation. Ticket [c43940c49b74c70a69] (check-in: 7783b98a user: drh tags: trunk)
01:50
Correct handling of compound foreign key constraints that include the integer primary key as one of the columns. Ticket [ce7c133ea6cc9ccdc1] (check-in: 53902f7d user: drh tags: trunk)
2010-07-28
19:17
Get SQLITE_OMIT_VIRTUALTABLE working again after being broken by recent changes. (check-in: 33b1e862 user: drh tags: trunk)
18:51
Fix the dbstatus.test script so that it works correctly on 64-bit machines. (check-in: a3401d9e user: drh tags: trunk)
18:35
Merge trunk changes into experimental branch. (check-in: aa819001 user: dan tags: experimental)
17:36
Improve the accuracy of the Pager heap usage estimate. (check-in: ae89777e user: drh tags: trunk)
17:16
Adjust the shell test script "shell4.test" to account for changes in the ".stat on" display format from the previous checkin. (check-in: 2f2fa7dd user: drh tags: trunk)
17:01
Record the pcache allocation size statistics even for pcache overflow allocations. Adjust the wording on one of the stat output lines in the shell. (check-in: f9adf66a user: drh tags: trunk)
16:05
Modify CLI to optionally display "stats". (check-in: 419ce0ed user: shaneh tags: trunk)
15:52
Lookaside memory is not used to store schemas. Change the SQLITE_DBSATUS_SCHEMA_USED documentation to reflect this fact. (check-in: 07abfd52 user: drh tags: trunk)
15:49
Add documentation for the SQLITE_STATUS_MALLOC_COUNT parameter to sqlite3_status(). (check-in: dbfbdb60 user: drh tags: trunk)
15:10
Fix errors in wal3.test caused by recent modifications. (check-in: 0714aecc user: dan tags: experimental)
14:26
Support FCNTL_CHUNK_SIZE on windows too. (check-in: a038688c user: dan tags: experimental)
02:53
Do not allow automatic indices for the RHS of IN expressions which are not correlated subqueries. Ticket [8011086c85c6c404014c9] (check-in: 267492d3 user: drh tags: trunk)
2010-07-27
18:36
Merge trunk changes into experimental branch. (check-in: 62182409 user: dan tags: experimental)
18:34
Add experimental unix-only file-control to grow and truncate the database file by a configurable chunk size. (check-in: 7cf0e851 user: dan tags: experimental)
16:42
Update the makefiles to prefer TCL version 8.5 instead of 8.4. (check-in: 8118de2a user: drh tags: trunk)
2010-07-26
19:09
Fix a bug in the SQLITE_STATUS_MALLOC_COUNT counter. Add an ALWAYS() around a condition in the SQLITE_DBSTATUS_SCHEMA_USED logic that is always true. (check-in: 6df081ad user: drh tags: trunk)
18:43
Add the SQLITE_STATUS_MALLOC_COUNT option for sqlite3_status(). (check-in: 8f8e442b user: drh tags: trunk)
16:40
Increase the version number to 3.7.1 due to the API enhancement of the previous check-in. (check-in: 1d7571e4 user: drh tags: trunk)
16:24
Add support for SQLITE_DBSTATUS_SCHEMA_USED and SQLITE_DBSTATUS_STMT_USED to the trunk. (check-in: 008368b2 user: drh tags: trunk)
15:57
When calculating schema memory, use the actual allocated size of hash elements, not sizeof(HashElem). Also fix a bug in dbstatus.test. (Closed-Leaf check-in: e327ef37 user: dan tags: experimental)
14:47
Add virtual table test cases to dbstatus.test. (check-in: 72b84d06 user: dan tags: experimental)
14:20
Further fixes to the P4_MEM size measurement logic. (check-in: 934cda29 user: drh tags: experimental)
13:58
Fix an issue with P4_MEM and the schema size measurement logic. Also fix a compiler warning. (check-in: 8166f338 user: drh tags: experimental)
12:38
Make sure sqlite3_free() is not called for P4_MPRINTF during a size measurement. (check-in: 56f11f88 user: drh tags: experimental)
12:36
Remove an assert() that uses a variable removed earlier. (check-in: c04907e6 user: dan tags: experimental)
12:05
Change the way SubProgram objects are deleted so that the code is the same for deletion and measurement. (check-in: 00e55102 user: dan tags: experimental)
11:59
Update comments to better documentation the new memory measurement functions. (check-in: 620bad03 user: drh tags: experimental)
11:07
Make sure all memory from sqlite3DbMalloc() is freed by sqlite3DbFree() and all memory from sqlite3_malloc() is freed by sqlite3_free(). (check-in: 629e38a8 user: drh tags: experimental)
2010-07-24
16:34
Make sure all memory from sqlite3DbMalloc() is freed by sqlite3DbFree() and all memory from sqlite3_malloc() is freed by sqlite3_free(). (check-in: ac1f37a6 user: drh tags: malloc-enhancement)
11:28
Experimental code to measure memory consumed by database schemas and prepared statements. (check-in: 9aa30342 user: dan tags: experimental)
2010-07-23
22:26
Fix a typo in the OS/2 vfs code. (check-in: a6bb2108 user: drh tags: trunk)
17:37
Merge two leaves. (check-in: 54e5886d user: dan tags: trunk)
17:32
Strenghten an assert() in malloc.c that helps to ensure that allocated memory is freed by the appropriate routine. (check-in: 80db61ac user: drh tags: trunk)
17:06
Remove additional traces (mostly in comments) of the Table.dbMem field. (check-in: 5c58f44a user: drh tags: trunk)
15:55
Add a test case to shared.test. No changes to production code. (check-in: bfb0dd3c user: dan tags: trunk)
15:41
Remove the Table.dbMem variable, as it is no longer being used for its original purpose. (check-in: 6eddc6e6 user: dan tags: trunk)
08:31
Remove the unused Schema.db variable. (check-in: 430be657 user: dan tags: trunk)
2010-07-22
22:40
Add evidence marks to the where.c source file. Comment only - no code changes. (check-in: f3f9e8e5 user: drh tags: trunk)
17:55
Make the sqlite3_db_status() routine threadsafe. (check-in: 241f7bd1 user: dan tags: trunk)
17:49
Enhance the LIKE/GLOB query optimization so that it works as long as there is an index with the appropriate collating sequence and even if the default collating sequence of the column is different. Ticket [4711020446da7d93d99]. (check-in: 9f932655 user: drh tags: trunk)
15:44
Add test/threadtest3.c, containing multi-thread tests implemented in C. (check-in: aad88cf5 user: dan tags: trunk)
12:33
Try to optimize LIKE and GLOB operators when RHS contains no wildcard. Ticket [e090183531fc274747] (check-in: 613a87d6 user: drh tags: trunk)
11:40
Tweaks to the virtual table documentation contained in comments of sqlite3.h. No changes to actual code. (check-in: f5866d47 user: drh tags: trunk)
2010-07-21
16:16
Version 3.7.0 (check-in: b36b105e user: drh tags: trunk, release)
2010-07-20
20:23
Added fix to os_win.c for race conditions from os_unix.c; added saving of errno in two places. (check-in: 13ed106c user: shaneh tags: trunk)
18:59
Fix a race condition in os_unix.c that may occur when one thread is opening a connection to a shared-memory block and another is either closing or locking the same shared-memory. (check-in: 3b7330c1 user: dan tags: trunk)
2010-07-19
15:01
Update the CLI test scripts for version 3.7.0. (check-in: 92fe70da user: drh tags: trunk)
12:44
Use exit(255) instead of abort() in the tcl [sqlite_abort] test command. This stops testfixture from creating dozens of core files each time tests are run. (check-in: aec9e131 user: dan tags: trunk)
12:05
Changes to stat.test so that it works with file-format 4. (check-in: f87bb283 user: dan tags: trunk)
11:16
Re-introduce the prefix-search optimization of [feef1b15d6], which was lost in a reorganization of FTS3 code. (check-in: d692434b user: dan tags: trunk)
05:27
Enable previously failing tests in e_expr.test that pass following [3e5975aa3b]. (check-in: 3d59c54a user: dan tags: trunk)
02:30
Fix a parser bug that was causing the relative precedence of LIKE and < operators to be incorrect. (check-in: 3e5975aa user: drh tags: trunk)
01:52
Improvements to the formatting of parse.out file from Lemon. Add the -r option to Lemon to disable the state sorting, making debugging easier. (check-in: a2eaf829 user: drh tags: trunk)
2010-07-18
11:35
Add the -p option to lemon to cause conflicts resolved by precedence rules to appear in the parse.out file. (check-in: fb6a59b0 user: drh tags: trunk)
2010-07-17
18:44
Add new test file e_expr.test. (check-in: cbcf8abb user: dan tags: trunk)
09:27
Do not run journal3.test with the inmemory_journal permutation. (check-in: e1d228e9 user: dan tags: trunk)
2010-07-16
11:10
Fix a problem with wal4.test caused by changes in the previous checkin. (check-in: 1218d370 user: dan tags: trunk)
10:39
Fix a test script bug uncovered by [a121cd80c5] that was causing shared_err.test to fail. (check-in: d7b63a4c user: dan tags: trunk)
2010-07-15
18:38
Previous check-in [534aab837e] accidently reverted some changes from [a121cd80c5]. This check-in restores those changes. (check-in: abff795f user: drh tags: trunk)
18:32
Optionally support shared-memory in /dev/shm or other tmpfs directory using an unsupported compile-time option. (check-in: 534aab83 user: drh tags: trunk)
18:20
Changes to wal.c so that SQLite can read even if the WAL file is opened read-only, provided the wal-index (shm file) is opened read/write. (check-in: 932d19da user: dan tags: trunk)
17:54
Handle the case where xShmMap returns SQLITE_BUSY. (check-in: 75f53548 user: dan tags: trunk)
14:59
When creating a journal file on unix, attempt to create it with the same permissions as the associated database file. (check-in: a121cd80 user: dan tags: trunk)
11:14
Change a comment inside a block of code in parse.y from C++ to C style. (check-in: dea7d33b user: dan tags: trunk)
2010-07-14
20:51
Fix a typo in a comment in os_unix.c. (check-in: e1e73125 user: drh tags: trunk)
20:23
The expression list on the RHS of an IN operator can no longer be empty because an empty expression list is now optimized out by changes in check-in [c288ac644d0bf]. Therefore add ALWAYS() macros around tests for the expression list being non-empty. (check-in: fd130ae5 user: drh tags: trunk)
19:31
Additional test cases and evidence marks for the empty RHS bug on the IN operator - ticket [80e031a00f45dca877] (check-in: 6851c517 user: drh tags: trunk)
18:24
Make the result of an IN or NOT IN expression with an empty set on the right-hand side always either false or true, respectively, even if the left-hand side is NULL. Ticket [80e031a00f45dc] (check-in: c288ac64 user: drh tags: trunk)
18:10
Fix an assert() failure in wal2.test caused by messing with the contents of shared memory. (check-in: 9f452514 user: dan tags: trunk)
16:37
Test the libraries response to read-only or unreadable database, WAL and wal-index files. If a WAL file cannot be opened in read/write mode, return SQLITE_CANTOPEN to the caller. (check-in: 45bb84c6 user: dan tags: trunk)
14:48
On unix, try to create the *-wal and *-shm files with the same permissions as the associated database file. (check-in: e5d180ee user: dan tags: trunk)
08:20
Add tests to pagerfault.test. (check-in: b092f2a7 user: dan tags: trunk)
07:06
Test that a corrupted WAL hash-table does not put the library into an infinite loop. (check-in: c73886ed user: dan tags: trunk)
06:20
Fix a typo in the IS_BIG_INT macro used by coverage test instrumentation. (check-in: 5314ca39 user: dan tags: trunk)
01:45
Fix the unix driver to return an I/O error if unlink fails for any reason other than the file not existing in the first place. (check-in: 90d73c66 user: drh tags: trunk)
00:22
Remove the xShmOpen method from the VFS. Shared-memory is opened automatically by a call to xShmMap. Rename the xShmClose method to xShmUnmap. (check-in: 2b68e502 user: drh tags: trunk)
00:14
Change the name of the xShmClose VFS method to xShmUnmap, everywhere. (Closed-Leaf check-in: c2d27cf5 user: drh tags: experimental)
2010-07-13
23:41
Tweaks to the new shared-memory interface design - mostly comment changes. (check-in: 6336de7a user: drh tags: experimental)
18:45
Fix a typo in a comment in sqlite.h.in. (check-in: 4a6c4b66 user: dan tags: experimental)
18:44
Changes so that the xShmOpen VFS method is no longer required. Its job can be done by the first call to xShmMap. Rename xShmClose to xShmUnmap. (check-in: f4780bde user: dan tags: experimental)
14:48
Improved documentation for the SQLITE_ACCESS_* constants that are used with the xAccess() method of the VFS. (check-in: 3d4bb65f user: drh tags: experimental)
14:33
Add proposed interface change to sqlite.h.in. This commit breaks the build. (check-in: 52577bb5 user: dan tags: experimental)
14:22
Fixes to the pcache10 and pcache90 permutations. (check-in: 597d40fa user: dan tags: trunk)
07:38
Fix problems with running the async.test script. (check-in: 05ac2548 user: dan tags: trunk)
2010-07-12
20:46
Updates to comments and code organization to reflect changes in os_unix.c; Updated winShmLock() with logic changes from unixShmLock(); Modified IO error returns in winShmMap() to match those in unixShmMap(); (check-in: b73fe275 user: shaneh tags: trunk)
18:12
Fix test_stat.c so that it does not cause compilation errors if SQLITE_OMIT_VIRTUALTABLE is defined. (check-in: bf4fc088 user: dan tags: trunk)
16:47
Fix makefiles so that they build sqlite3_analyzer again. Tweaks to comments in test_stat.c. Fix tclsqlite.c to build the sqlite3_analyzer again. (check-in: e6cd1545 user: drh tags: trunk)
12:22
In the async-IO module, do not increment the open file-counter until after an "open file" event has been added to the event queue. Otherwise, an OOM may cause the system to increment the counter even though no file was successfully opened. (check-in: 15a190dc user: dan tags: trunk)
08:39
Changes so that the space-analyzer script works with 3.7.0. (check-in: 86159cb3 user: dan tags: trunk)
2010-07-09
19:32
Exclude a few more FTS modules from the "in memory" permutation test suite. (check-in: 4e9d69cd user: shaneh tags: trunk)
18:43
Exclude fts3cov.test from the "in memory" permutation test suite to avoid a false positive. (check-in: 6af6794c user: shaneh tags: trunk)
12:57
Fix warning under MSVC. (check-in: 0c32c4bb user: shaneh tags: trunk)
03:19
Reformat WAL code for clearer presentation. Update comments for correctness. Add checks to ensure that corruption in shared-memory does not result in an infinite loop. (check-in: 40eaada7 user: drh tags: trunk)
2010-07-08
19:19
Replace code that became unreachable due to the journal_mode simplification with an assert(). (check-in: bcdddba4 user: drh tags: trunk)
18:32
Fix test case numbering in backup_malloc.test and issue when running under Windows. (check-in: aef26438 user: shaneh tags: trunk)
17:40
Change the journal_mode pragma to remove the "default journal mode" concept. The journal_mode pragma only effects currently attached databases and does not change the behavior of future attachments. (check-in: e396184c user: drh tags: trunk)
16:50
Merged experimental crashsql() into trunk. (check-in: 01b575ff user: shaneh tags: trunk)
16:30
Changes to get crashsql() working on Windows. (Closed-Leaf check-in: 8a5811ea user: shaneh tags: experimental)
16:22
Fix warning in test fixture code. (check-in: 0bfcf3bc user: shaneh tags: trunk)
16:22
Fix test case number issue in walcrash.test. (check-in: 6a46e641 user: shaneh tags: trunk)
14:59
Fix to lock5.test so that it runs with the inmemory_journal permutation on osx. (check-in: 948bb545 user: dan tags: trunk)
13:33
Fixed a few tests in pagerfault.test so they work correctly on Windows. (check-in: ffbdd954 user: shaneh tags: trunk)
09:44
Changes to test scripts so that the "inmemory_journal" permutation works with [ef126e775a]. (check-in: f553c8ed user: dan tags: trunk)
06:22
Add tests to walmode.test. (check-in: 5aa2bdb5 user: dan tags: trunk)
03:13
Changes to os_win.c to have it simulate IO errors like os_unix.c. (check-in: 0d53da94 user: shaneh tags: trunk)
2010-07-07
21:06
Make the initial salt values in the WAL header random values, not zero. (check-in: baa5eddd user: drh tags: trunk)
20:38
Add the write-ahead log viewer/debugger tool to the tools/ folder. (check-in: 0e4bd446 user: drh tags: trunk)
20:00
Fix issue in mallocI test script where db handle not released. (check-in: dd59cea6 user: shaneh tags: trunk)
18:38
Add further test cases to savepoint.test. (check-in: f825205d user: dan tags: trunk)
17:53
When rolling back a savepoint, reset the changeCountDone flag. (check-in: fb62f4e3 user: dan tags: trunk)
16:51
When using MSVC to build test code, suppress the popup dialog when abort is called from the sqlite_abort() test function. (check-in: 55d3d39f user: shaneh tags: trunk)
16:49
Fix some MSVC compiler warnings in the ASYNC extension. (check-in: b951c867 user: shaneh tags: trunk)
16:23
Merge together another accidental fork. (check-in: c41f04ed user: dan tags: trunk)
16:20
Fix test numbering issue in nan.test. (check-in: 5bb1330f user: shaneh tags: trunk)
16:18
Do not make the SQLITE_FCNTL_SIZE_HINT call if an error has already occurred during transaction commit. (check-in: e92de834 user: dan tags: trunk)
15:41
Close the file handle before returning. TCL test script issue only. (check-in: f4076d85 user: shaneh tags: trunk)
14:45
Fixed a new error introduced by last check-in of os_win.c. Updated xAccess() to support SimulateIOError(). (check-in: 8eefc287 user: shaneh tags: trunk)
14:40
Remove two more testcase() macros that require 4GiB WAL files to hit. (check-in: 16e18f27 user: drh tags: trunk)
14:35
Remove a testcase() macro that would require a 4GiB WAL to reach. (check-in: 15f9c271 user: drh tags: trunk)
14:33
Fix a compiler warning in PRAGMA journal_mode. (check-in: d94269e6 user: drh tags: trunk)
14:19
Avoid the need for a NEVER() from pager_write_pagelist() by passing in pPager as an extra parameter. (check-in: b3179379 user: drh tags: trunk)
14:00
Merge together the accident fork. (check-in: cdcf08cb user: drh tags: trunk)
13:58
Fix minor issue in xAccess() method for Windows. (check-in: 4bfd46f1 user: shaneh tags: trunk)
13:54
Make sure the schema is loaded before preparing a "PRAGMA journal_mode" command. This helps it return meaningful results when it is the first command executed by a new database connection. (check-in: ef126e77 user: dan tags: trunk)
13:43
Add testcase macros to ensure that large-file cases are tested in WAL. (check-in: 8156b57a user: drh tags: trunk)
11:43
Run some fts3 tests as part of the "wal" permutation. (check-in: 8657455a user: dan tags: trunk)
11:05
Change the async-IO extension to return SQLITE_IOERR_SHORT_READ when appropriate. This prevents a valgrind warning in the test suite. (check-in: d9e32879 user: dan tags: trunk)
09:48
Fix a problem with writing to databases larger than 2^32 bytes with WAL mode. (check-in: b956ddca user: dan tags: trunk)
01:52
Remote the SQLITE_OMIT_GLOBALRECOVER macro - it is subsumed by SQLITE_OMIT_DEPRECATED. Add support to sqlite3_compileoption_used() for SQLITE_OMIT_WAL. (check-in: 21a2db90 user: drh tags: trunk)
2010-07-06
20:37
Minor changes to Makefile.in to bring it more inline with main.mk. (check-in: 5621862b user: shaneh tags: trunk)
20:34
Changes to pager1.test to support Windows. (check-in: fce689eb user: shaneh tags: trunk)
20:33
Modified the xWrite() method on Windows to differentiate between IO and disk full error returns. (check-in: ca4b7ffb user: shaneh tags: trunk)
11:26
Do not do the *-closeallfiles test for notify2.test. It uses multiple threads. (check-in: fb09152d user: dan tags: trunk)
10:55
Before calling Tcl_ExitThread() in a multi-threaded test, call Tcl_DoOneEvent() as many times as necessary to handle any queued events. (check-in: b3399b40 user: dan tags: trunk)
09:29
Reorder variable declarations in the previous check-in to avoid putting code before declarations when not testing. (check-in: d1fe8ab4 user: drh tags: trunk)
07:36
Ensure the correct error code is returned if an attempt to parse a database schema made by an ATTACH statement fails. (check-in: c2721961 user: dan tags: trunk)
2010-07-05
21:00
Modify the VFS xAccess() method on winNT so that it returns false for an exists test of a zero-length file. This makes the windows VFS work the same as the unix VFS. (check-in: ec35f254 user: drh tags: trunk)
19:13
Simplify the previous commit by removing the pagerCheckForOrDeleteWAL() wrapper. (check-in: a1324d12 user: dan tags: trunk)
19:03
Allocate a buffer containing the full path-name to the associated WAL file when a pager is created. This saves having to construct a new buffer each time a new read-transaction is opened and SQLite checks for the existance of a WAL file. (check-in: 3053a4ad user: dan tags: trunk)
17:43
When rolling back page 1 from a journal, restore the "nReserve" setting in case it has been corrupted by a prior crash. (check-in: c0d124da user: drh tags: trunk)
14:54
Do not report an error if the open-file-count is not as it should be after running a multi-threaded test. The counter instrumentation is not thread-safe. (check-in: ea80b21c user: dan tags: trunk)
12:54
Call Tcl_ExitThread() from within threads created using Tcl_CreateThread(). Not doing so causes notifier related errors on OSX. (check-in: 684eae66 user: dan tags: trunk)
05:54
Add any files specified as part of the QUICKTEST_INCLUDE environment variable to the set of test files run as part of "make test". Release testing uses this trick. (check-in: a40a6e7d user: dan tags: trunk)
05:31
Fix typos in permutations.test. (check-in: b6600ecb user: dan tags: trunk)
2010-07-03
19:08
Do not run the memsubsys1.test script under the memsubsys1 permutation. (check-in: 3a1a8c77 user: dan tags: trunk)
17:13
Remove the unused xRename() method from the sqlite3_vfs object. Add better documentation on the xCurrentTimeInt64() method. (check-in: 51ec0e54 user: drh tags: trunk)
16:37
Further changes to test scripts so that the "inmemory_journal" permutation works. (check-in: 50f2f7df user: dan tags: trunk)
13:59
Fix a bug in the permutations.test script. (check-in: 3b20ad03 user: dan tags: trunk)
13:50
Fix an assert in pager.c. And various test cases that fail with the in-memory journal permutation. (check-in: 622378db user: dan tags: trunk)
13:45
Fix an assert in pager.c. And various test cases that fail with the in-memory journal permutation. (Closed-Leaf check-in: 78fc35ff user: dan tags: mistake)
12:31
Cherry-pick the correct changes out of the recent "mistake" branch while omitting the bugs. (check-in: 48bf3093 user: drh tags: trunk)
12:26
Remove dead code from the pager. (check-in: 7cbe175a user: drh tags: mistake)
12:00
Print the SQLite source_id() string when running speed tests. (check-in: 6d7640ed user: drh tags: mistake)
10:00
Fix an assert() in pager.c added by the previous commit. And various problems with test scripts in autovacuum and in-memory journal mode. (check-in: 62a10101 user: dan tags: mistake)
08:01
Do not attempt to open a WAL file for an in-memory or temporary database. Even if the database header suggests that it is a WAL database. (check-in: 0fd80924 user: dan tags: mistake)
05:56
Change code in OP_Rewind to avoid a valgrind warning following an error in the btree layer. This change does not fix any bug, just a warning. (check-in: 4f62dbcf user: dan tags: mistake)
01:44
Fix a buffer overrun in the where.c. Problem detected by valgrind. (check-in: 15bb6233 user: drh tags: mistake)
2010-07-02
19:49
Changes to os_win.c to have it return same error code as os_unix.c. (check-in: 33b6f069 user: shaneh tags: mistake)
19:36
Omit the OP_JournalMode opcode from the VDBE when SQLITE_OMIT_PRAGMA is defined. (check-in: 565ff65c user: drh tags: mistake)
19:04
Fix a bug in test_vfs.c causing an assert to fail. Changes to test code only. (check-in: 336ce7d2 user: dan tags: mistake)
18:58
Do not run the tests in notify3.test unless the unlock-notify API is available. (check-in: 0d7fd6fe user: dan tags: mistake)
18:44
Take out the incomplete initializer on the constant "dummy" in sqlite3VdbeGetOp(). Add a comment that the MSVC warning there should be ignored. (check-in: 452ccaa9 user: drh tags: mistake)
18:15
Fix a couple more compiler warnings under MSVC. (check-in: 26bc27e3 user: shaneh tags: mistake)
17:10
Fix compiler warnings in the proxy locking code. (check-in: 26c7689c user: drh tags: mistake)
17:07
Remove a couple of C++ style comments from pager.c. (check-in: 4f12e8eb user: drh tags: mistake)
17:05
Fix some warnings when compiling under MSVC. (check-in: 70833877 user: shaneh tags: mistake)
16:36
Add initializers for the xShmXXX() members to an sqlite3_io_methods structure in journal.c. This doesn't fix any real problem, just prevents a compiler warning. (check-in: dafb3577 user: dan tags: trunk)
15:35
Remove an unused call to sqlite3PageBegin() from pager_write(). Replace it with an assert(). (check-in: 01c12782 user: drh tags: trunk)
13:49
Run tkt-9d68c883.test along with the other pager.c coverage tests. Add a test case to pager1.test. (check-in: c6714b0d user: dan tags: trunk)
11:27
Additional test cases to cover branches in pager.c. (check-in: eddfb2b4 user: dan tags: trunk)
01:18
Add a NEVER to sqlite3PagerCommitPhaseTwo() because it is now no longer possible to invoke that function without holding a RESERVED lock. (check-in: 6ae76172 user: drh tags: trunk)
2010-07-01
19:45
If you delete a database file but not its *-wal file, then open the database (thus creating a new empty database file) the *-wal file is automatically deleted. (check-in: 95c69dfb user: drh tags: trunk)
19:01
Add tests to pager1.test and pagerfault.test. (check-in: c6e75950 user: dan tags: trunk)
15:09
Add pager test cases. Change a condition in pager.c to NEVER(). (check-in: a8f6341d user: dan tags: trunk)
2010-06-30
10:36
Add further test cases. Fix an assert() in pager.c. (check-in: 8e65c0e3 user: dan tags: trunk)
04:36
Do not call pager_open_journal() from within PagerBegin() if the connection is in exclusive-access mode. It will be called from within PagerWrite() just as it is for non-exclusive mode anyway. (check-in: cdf2c5c2 user: dan tags: trunk)
04:29
Add coverage test cases. Have sqlite3_backup_step() transform SQLITE_IOERR_NOMEM to SQLITE_NOMEM before returning. (check-in: 5e19bc36 user: dan tags: trunk)
2010-06-29
10:30
Add tests to pager1.test and pagerfault.test. (check-in: 008513ee user: dan tags: trunk)
2010-06-28
19:04
Add extra pager tests. (check-in: 6b7e419d user: dan tags: trunk)
11:23
Fix some errors when compiling with SQLITE_OMIT_WAL. (check-in: 3b68cb9c user: dan tags: trunk)
11:06
Remove debugging code from test script. (check-in: a85ae332 user: dan tags: trunk)
10:15
Currently, if SQLite cannot find a table or index referred to by a query, it reloads the database schema from disk to see if the table or index has been added since the schema was cached in memory. Extend this behaviour to columns (which may have been added using ALTER TABLE) and fix some obscure cases related to tables and indexes (INDEXED BY, DROP TABLE etc.). (check-in: 4932f228 user: dan tags: trunk)
2010-06-26
22:16
Make walIndexTryHdr() a private function. Fix an issue with SQLITE_MUTEX_NOOP. (check-in: ec65bbd0 user: drh tags: trunk)
21:34
Suppress various compiler warnings. (check-in: e82d008e user: drh tags: trunk)
20:25
Fix two asserts on the scratch allocator to allow for up to two outstanding scratch allocations per thread. (check-in: f149b498 user: drh tags: trunk)
20:00
Suppress a couple uninitialized variable warnings. (check-in: 29571e22 user: drh tags: trunk)
19:03
Add test file tkt-d11f09d36e.test. (check-in: 6e469b63 user: dan tags: trunk)
19:02
Remove a NEVER() in pager that can in fact be reached in obscure failure cases. (check-in: 42b8bd1c user: drh tags: trunk)
17:15
Fix a case where the doNotSyncSpill flag may remain permanently set following an IO error. (check-in: 56c7d111 user: dan tags: trunk)
15:42
When synchronous=NORMAL, use the same journal file format as with synchronous=FULL (i.e. multiple journal headers within the one journal). Fix for [d11f09d36e]. (check-in: 2eaf5ee0 user: dan tags: trunk)
2010-06-25
19:09
Further test cases for pager1.test and pagerfault.test. (check-in: bfd563c4 user: dan tags: trunk)
16:34
Reduce the average (but not maximum) size of the allocations made as part of a checkpoint. (check-in: 4a7fd91b user: dan tags: trunk)
15:16
Reduce the size of the large allocation (approx 8KB for every 4000 frames in the log) that occurs during checkpoint. Use the 'scratch' memory for this allocation instead of the general purpose allocation. (check-in: 29887487 user: dan tags: trunk)
14:17
Fix up a branch in sqlite3ValueFromExpr() so that we can achieve full branch test coverage regardless of whether or not SQLITE_ENABLE_STAT2 is used. (check-in: af471ed7 user: drh tags: trunk)
12:52
Change the name of the shared-memory file on windows from *-wal-index to *-shm, for consistency with unix. (check-in: 5995cb15 user: drh tags: trunk)
11:35
Modify the merge-sort in wal.c so that it does not use recursion. (check-in: daea6c05 user: dan tags: trunk)
2010-06-24
19:16
Add test cases to pager1.test and pagerfault.test. (check-in: 4941e437 user: dan tags: trunk)
18:36
Revert to allowing a cache spill during writes of multiple pages within a single sector as long as the spill does not require a journal sync and a new journal header. (check-in: 7d83fbae user: drh tags: trunk)
17:37
Modify ctime.test to work with SQLITE_THREADSAFE=2. (check-in: c6db3b30 user: dan tags: trunk)
14:52
Disable memory-pressure induced cache spill during savepoint rollback. (check-in: a55eb4c3 user: drh tags: trunk)
13:24
Add a coverage test to pagerfault.test. (check-in: b58db67e user: dan tags: trunk)
10:50
Add coverage tests. Remove a NEVER macro from pager.c, as the condition can now be true in wal mode. (check-in: 7aac9ad6 user: dan tags: trunk)
02:46
Make sure the wal-index reader detects an incorrect version number even if it had to hold a lock in order to read the wal-index. Also, expand and enhance various comments in wal.c. (check-in: 2e6a462c user: drh tags: trunk)
2010-06-23
22:00
Fix and/or improve comments in wal.c. No code changes. (check-in: ee9991be user: drh tags: trunk)
19:27
Add test case for SQLITE_FULL errors to pagerfault.test. Remove a NEVER macro in pager.c that this hits. (check-in: 3e9680c4 user: dan tags: trunk)
17:59
Include the SOURCE_ID value in the log messages output for corruption, misuse, and CANTOPEN errors. (check-in: 1727a81f user: drh tags: trunk)
17:58
Adjust the shared-memory locking range to account for the new version number values in the wal-index header. (check-in: a6dc0df3 user: drh tags: trunk)
15:55
Add a version number to the wal-index header. If SQLite encounters a version number in either the wal or wal-index files that it does not understand, the operation is abandoned and SQLITE_CANTOPEN returned. (check-in: 8d0f8a7f user: dan tags: trunk)
15:18
Fix the xCurrentTimeInt64 interface on windows. It was off by a factor of 10. (check-in: 51ef43b9 user: drh tags: trunk)
15:04
Simplifications to the pager_delmaster() implementation. (check-in: 8bfbdec6 user: drh tags: trunk)
2010-06-22
21:15
Disable code used only by the codec when the codec is not deployed. (check-in: 2c90276e user: drh tags: trunk)
15:18
Add codec support to wal mode. (check-in: 393741eb user: dan tags: trunk)
14:49
When trying to transition from journal_mode MEMORY to WAL, use OFF as an intermediate journal mode. (check-in: 4775b8f9 user: drh tags: trunk)
13:46
Some changes to test scripts related to codec enabled versions of sqlite. (check-in: 85dd51a7 user: dan tags: trunk)
11:10
Fix problem with handling of -vfs option in tcl interface. (check-in: 8f98e8b5 user: dan tags: trunk)
2010-06-21
21:45
Minor tweaks to get the pager working for corner cases when the SQLITE_IOCAP_UNDELETABLE_WHEN_OPEN flag is set. (check-in: 82b38fca user: drh tags: trunk)
20:19
Fix comment inside the pager_unlock() routine. Always close the master journal file before trying to delete it. (check-in: f820b815 user: drh tags: trunk)
18:29
Add test cases to pager1.test and pager2.test. (check-in: cc9ddae6 user: dan tags: trunk)
12:47
Merge the experimental UNDELETABLE_WHEN_OPEN optimization into the trunk. (check-in: ee0acef1 user: drh tags: trunk)
12:34
Change things so that journal2.test works with ENABLE_ATOMIC_WRITE. (Closed-Leaf check-in: a64d96db user: dan tags: experimental)
07:45
Add further pager tests. (check-in: 4104b175 user: dan tags: experimental)
06:00
Merge latest trunk change. (check-in: f6d26e07 user: dan tags: experimental)
05:40
Fix jrnlmode2.test so that it works on systems where UNDELETABLE_WHEN_OPEN is defined. (check-in: 59be370e user: dan tags: experimental)
2010-06-19
23:53
Fix an uninitialized variable in os_unix.c. (check-in: 822a0283 user: drh tags: trunk)
19:06
Fix an assert() failure that could occur if compiling with OMIT_SHARED_CACHE. (check-in: 3e76a9f2 user: dan tags: experimental)
18:12
Change the name of IOCAP_SAFE_DELETE to IOCAP_UNDELETABLE_WHEN_OPEN. Have the xDeviceCharacteristics() method of the win32 VFS return this flag. (check-in: 5a5ff4e3 user: dan tags: experimental)
17:26
Add tests to pager1.test and pagerfault.test. (check-in: f5df83fd user: dan tags: experimental)
15:10
Change the unix VFS to always allocate shared-memory using a file in the same directory as the database. Otherwise, a chroot might cause different processes to use different shared memory files resulting in database corruption. (check-in: 2241788b user: drh tags: trunk)
11:30
Add tests to pager1.test and pagerfault.test. (check-in: 58c0b5bf user: dan tags: experimental)
2010-06-18
18:59
Add tests to pager1.test. (check-in: 582fca89 user: dan tags: experimental)
16:13
Rearrange some code in OP_JournalMode to avoid incorrect returns from subsequent invocations of "PRAGMA journal_mode" following an IO error. (check-in: ce0a4a9b user: dan tags: experimental)
11:10
Change the implementation of the unix implementation of xAccess() so that it returns 0 (does not exist) to an SQLITE_ACCESS_EXISTS query on a file that exists but is zero bytes in size. (check-in: 077b0e5b user: dan tags: experimental)
2010-06-17
17:05
Apply [b9b11855e8] (the alternate fix to [fc62af4523]) to the trunk. (check-in: 9a949a3a user: dan tags: trunk)
16:44
Merge trunk change [7c3a86b9c7]. (check-in: bd7bc4e0 user: dan tags: experimental)
16:44
A different fix to [fc62af4523]. When changing from journal_mode=PERSIST or TRINCATE to some other rollback mode, delete the journal file only if a RESERVED lock can be obtained on the database file first. (check-in: b9b11855 user: dan tags: experimental)
16:08
Fix the tkt-fc62af4523.test to work around non-randomness of the randomblob() function when in testing mode. (check-in: 7c3a86b9 user: drh tags: trunk)
11:36
Fix bug in journal2.test. (check-in: c1e04f1d user: dan tags: experimental)
10:52
Merge trunk updates with experimental branch. Also add tests to journal2.test. (check-in: 9f6ea1de user: dan tags: experimental)
10:42
Do not delete the journal file in "PRAGMA journal_mode" commands. This fixes [fc62af4523]. (check-in: 1ec74591 user: dan tags: trunk)
10:24
Add test case for [fc62af4523]. (check-in: cccd32c6 user: dan tags: trunk)
06:19
Merge fix [f80c3f922a] with experimental changes. (check-in: 20133e9c user: dan tags: experimental)
02:13
Bug fix: Only trust the database size number at offset 28 if the change counter at offset 24 matches the version number counter at offset 92. This prevents corruption in the case of two applications writing to the database where one is an older version of SQLite and the other is a newer version. (check-in: f80c3f92 user: drh tags: trunk)
2010-06-16
19:04
Experimental change: On systems where it is not possible to unlink a file while one or more processes has it open (i.e. not unix), avoid closing the journal file each time the database is unlocked and reopening it at the start of each transaction. (check-in: bede8c8a user: dan tags: experimental)
12:30
Add extra test cases to pager1.test. (check-in: ad320957 user: dan tags: trunk)
10:55
Fix a memory leak that can occur in os_unix.c if an IO error occurs within the xUnlock method. (check-in: 6c5c04ee user: dan tags: trunk)
2010-06-15
19:07
Rationalize a common pattern in tcl test cases into proc do_multiclient_test. (check-in: efe44564 user: dan tags: trunk)
18:00
Fix a problem introduced into lock2.test by the previous commit. (check-in: c1c9f6fa user: dan tags: trunk)
17:44
Add test file pager1.test, containing tests of inter-process locking in non-wal mode. (check-in: 6e43eed9 user: dan tags: trunk)
14:21
Run extra iterations in wal3.test to ensure test coverage. (check-in: ea80cbe5 user: dan tags: trunk)
14:06
Merge in [2c5e48a485]. Merge in [2c5e48a485]. Merge in [2c5e48a485]. (check-in: 03c0f4fd user: dan tags: trunk)
13:56
Changes to the way tcl test scripts work. No changes to production code. (Closed-Leaf check-in: 2c5e48a4 user: dan tags: experimental)
12:09
Minor tweaks to the interface documentation - adding hyperlinks. (check-in: 07b2fdd1 user: drh tags: trunk)
11:21
Updates to comments and testcase() macros in wal.c. (check-in: 4d90cc0b user: drh tags: trunk)
2010-06-14
18:06
Fix an error in the walfault.test script introduced by the previous check-in. (check-in: a2b9374f user: drh tags: trunk)
18:01
Move the xShmMap method to in between xShmLock and xShmBarrier, since it seems to fit in there logically. (check-in: 58dfd83d user: drh tags: trunk)
17:09
Merge the experimental shared-memory mmap-by-chunk changes into the trunk. (check-in: f295e7ed user: drh tags: trunk)
16:16
Add the new xShmMap (formerly xShmPage) to os_win.c. (check-in: 13e7a824 user: dan tags: experimental)
14:07
Remove xShmGet/Size/Release from the sqlite3_vfs structure. Change the name of xShmPage to xShmMap. Remove some code that is now unused from os_unix.c and some of the test VFS implementations. (check-in: fc0cabc1 user: dan tags: experimental)
11:49
Update some comments in wal.c. No code changes. (check-in: 1ce9c92b user: dan tags: experimental)
11:18
Change the interface to internal function walGetHash() to make it easier to follow. (check-in: 5e8e2e97 user: dan tags: experimental)
10:30
Add the xShmPage method to the "crash" vfs in test6.c. (check-in: 1008f536 user: dan tags: experimental)
07:53
Add some fault-injection tests to improve coverage. (check-in: 37b26d12 user: dan tags: experimental)
2010-06-12
12:02
Fix some problems with handling IO errors on the experimental branch. (check-in: eade8bc2 user: dan tags: experimental)
2010-06-11
19:04
Experimental change to the xShmXXX parts of the VFS interface. (check-in: ca68472d user: dan tags: experimental)
17:01
Refactor and simplify the logic used to change journalmode. (check-in: 95cc3f6f user: drh tags: trunk)
2010-06-10
16:25
Adding original art for the new SQLite logo. (check-in: af353bd8 user: drh tags: trunk)
14:07
Add the SQLITE_TESTCTRL_PGHDRSZ verb for sqlite3_test_control() used to get the size of pcache headers for testing purposes. (check-in: 5d694f04 user: drh tags: trunk)
10:51
Update the test VFS in test_journal.c so that it implements the xCurrentTimeInt64 method. (check-in: ec3b4a7e user: drh tags: trunk)
06:53
Store the MemPage structure in memory following, instead of preceding, the page data for cached pages. This reduces the likelihood of a corrupt database page image causing SQLite to read past the end of a buffer. (check-in: 0ce42e76 user: dan tags: trunk)
01:07
Remove a condition that must always be true. Replace it with an assert(). (check-in: 7abcd54e user: drh tags: trunk)
2010-06-09
19:01
Fix test script problems causing errors in the "inmemory_journal" permutations. (check-in: ea05b7f9 user: dan tags: trunk)
16:58
When restarting (wrapping) a log file, set all unused aReadMark[] slots to READMARK_NOT_USED instead of 0. Setting them to 0 does not cause a problem, but may cause SQLite to obtain and release a few more file locks than would otherwise be necessary. (check-in: 0797b10c user: dan tags: trunk)
15:47
Fix for ticket [f973c7ac31]. (check-in: 6eb058dd user: dan tags: trunk)
14:45
Shift the meaning of aReadMark[] back so that +1 offset from mxFrame is removed. Add the new READMARK_NOT_USED value (0xffffffff) instead of zero to signal an aReadMark[] that is not in use. (check-in: c576827d user: drh tags: trunk)
11:28
Simpler fix for the race condition also fixed by [7c102c7b5f] (check-in: 3c2de820 user: dan tags: trunk)
2010-06-08
15:50
Close database opened by tester.tcl when it is sourced in all.test. Because test scripts are now run in slave interpreters, this connection was not being closed by the first script run as it was previously. (check-in: b072e9f6 user: dan tags: trunk)
15:16
Changes to wal3.test to support small default cache size settings. And builds that create autovacuum databases by default. (check-in: ac4cc257 user: dan tags: trunk)
2010-06-07
19:26
In os_unix.c, call munmap() to unmap a shared-memory region prior to closing the associated file descriptor. (check-in: 95cc976f user: dan tags: trunk)
17:47
Change all.test, quick.test and permutations.test so that they use a separate interpreter for each test file. (check-in: 7c33eb5a user: dan tags: trunk)
14:28
Refactor some of the global variables and commands used by tester.tcl. (check-in: c2edf8e1 user: dan tags: trunk)
06:11
Add a couple of extra coverage tests for wal.c. (check-in: cfe60254 user: dan tags: trunk)
2010-06-05
19:18
Add further test cases for the logic in sqlite3WalBeginReadTransaction(). (check-in: a49713db user: dan tags: trunk)
18:34
Clarify the purpose of a test for a race-condition in sqlite3WalBeginReadTransaction(). (check-in: c041c6a9 user: dan tags: trunk)
18:12
Remove a condition from sqlite3WalRead() that is unreachable as of the changes to clear entries out of the wal-index hash tables on transaction or savepoint rollback. (check-in: 39420473 user: dan tags: trunk)
14:42
Mark a condition in wal.c as ALWAYS(). (check-in: 3fe0cc78 user: dan tags: trunk)
11:53
Add extra coverage test cases for wal.c. No changes to production code. (check-in: f9d4ae0e user: dan tags: trunk)
2010-06-04
18:38
Clarify an assert in sqlite3WalExclusiveMode(). (check-in: 25585069 user: dan tags: trunk)
17:16
Remove an unnecessary branch from wal.c. (check-in: 8e54786c user: dan tags: trunk)
15:59
Add an English language error message to corresponding to SQLITE_PROTOCOL. "locking protocol". (check-in: ca327e32 user: dan tags: trunk)
12:22
Add test for the code that detects an inconsistent pair of wal-index headers to wal2.test. (check-in: 157feba1 user: dan tags: trunk)
11:56
If an attempt to sync the database file as part of a checkpoint fails, do not update the shared "nBackfill" variable. Otherwise, another process could wrap the log and overwrite content before it is synced into the database. (check-in: b813233d user: dan tags: trunk)
10:37
Fix a problem where an SQLITE_BUSY in the checkpoint code was being treated as an IO error (abandoning, instead of just limiting, the checkpoint). (check-in: 02c4040c user: dan tags: trunk)
2010-06-03
19:10
Fix another problem in test_vfs.c. (check-in: df7d5989 user: dan tags: trunk)
18:20
Have test_vfs.c simulate IO errors in xShmLock. (check-in: fcbf7cf1 user: dan tags: trunk)
18:02
Performance fix for winShmClose(). (check-in: ed7774de user: drh tags: trunk)
16:58
Add extra tests for removing elements from wal-index hash tables as part of a rollback. (check-in: af3e598a user: dan tags: trunk)
12:35
Delay opening the sub-journal until SQLite actually needs to write data to it. (check-in: c43deb33 user: dan tags: trunk)
12:09
Remove global variables when compiled with SQLITE_OMIT_WSD (check-in: dd10a547 user: drh tags: trunk)
09:25
Enhancements to test_vfs.c and walfault.test. (check-in: ac0de2f3 user: dan tags: trunk)
09:17
If an error (OOM or SQLITE_FULL error) occurs while executing an SQL statement and a statement-transaction is automatically rolled back as a result, if a second error occurs during the statement rollback do a full transaction rollback instead. Otherwise the client can be left with an inconsistent cache. This can affect both WAL and rollback modes. (check-in: eb80ddc6 user: dan tags: trunk)
09:01
If a malloc fails while allocating a savepoint object at the pager level, do not try to roll that savepoint back later on. (check-in: 91cb08ff user: dan tags: trunk)
2010-06-02
20:38
When a lock fails due to an I/O error (not an SQLITE_BUSY) then the checkpoint should fail. (check-in: c6eb0a27 user: drh tags: trunk)
18:59
Fix a problem with rolling back to a savepoint opened before the writer decided to wrap the log file. (check-in: 6b4aed6a user: dan tags: trunk)
17:15
If an error occurs while writing frames to the log to commit a transaction, do not mark the pages as clean in the cache. Otherwise, the subsequent rollback does not roll them back (leaving the client to continue with a cache that makes it appear that the transaction was committed - inconsistent with the database on disk). (check-in: cb571c1b user: dan tags: trunk)
16:40
Added implementation of vfslog_time() for Windows testing. (check-in: b3109f85 user: shaneh tags: trunk)
16:39
Updated wal2.test for windows testing. (check-in: c3606f39 user: shaneh tags: trunk)
15:59
Make sure the directory used by os_unix.c for shared-memory files is always the same, regardless of individual client permissions and environment variable settings. (check-in: f97bd520 user: drh tags: trunk)
15:43
When walTryBeginRead() encounters an I/O error trying to set a lock (as opposed to SQLITE_BUSY) be sure to propagate that error back up the call stack. (check-in: aa2c2b67 user: drh tags: trunk)
14:45
Changes to make WAL more robust against SHM locking failures and OOM errors. (check-in: ebf40413 user: drh tags: trunk)
14:43
In the rowhash.test, make sure global variables are cleared prior to use. (check-in: 28efe0a4 user: drh tags: trunk)
12:58
Undo one of the "const" markers from the previous check-in because the value needs to be changable, even if it is not actually ever changed in the current implementation. (check-in: c24ac356 user: drh tags: trunk)
05:53
Add some 'const' markers to static data that is really constant. (check-in: e7073e23 user: dan tags: trunk)
2010-06-01
21:02
The shared-memory used by WAL on linux now really is shared memory in /dev/shm. On other unix flavors, the file is in a temporary directory rather than in the same directory as the database. (check-in: fc18c4aa user: drh tags: trunk)
19:15
Changes to the way faults are injected into xShmXXX VFS calls. (check-in: 716d99f3 user: dan tags: trunk)
17:46
Change the OOM and IO error test cases in walfault.test so that each test case runs both types of error simulation. (check-in: b627e153 user: dan tags: trunk)
15:44
Delay the decision to restart the log file until data is actually ready to be written to the log file (instead of at the start of a write transaction). (check-in: b1abfaaf user: dan tags: trunk)
15:24
The incremental checkpoint feature is not perfect yet, but it is working well enough to merge it into the trunk. (check-in: 1d3e569e user: drh tags: trunk)
14:30
Merge with [15abbc3416]. (Closed-Leaf check-in: f4b9003a user: dan tags: wal-incr-ckpt)
14:12
If an attempt to get a read-lock on the WAL fails with SQLITE_BUSY_RECOVER, call the busy-handler at the btree level. (check-in: ce644965 user: dan tags: wal-incr-ckpt)
13:17
Fix a bug introduced by the previous check-in but only seen if SQLITE_ENABLE_EXPENSIVE_ASSERTS is turned on. (check-in: 9c9ec899 user: drh tags: wal-incr-ckpt)
12:58
Fix an off-by-one boundary-value issue in walCleanupHash(). (check-in: f039552e user: drh tags: wal-incr-ckpt)
11:08
Do not hold the shared-memory mutex in os_unix.c if returning NULL. (check-in: 9622dd46 user: dan tags: wal-incr-ckpt)
10:44
If the checkpoint fails to obtain an exclusive lock on one of the read-lock bytes, do not consider this an error. (check-in: 9e95e357 user: dan tags: wal-incr-ckpt)
07:51
Fixes to the test cases in wal2.test. (check-in: cd5fbcbc user: dan tags: wal-incr-ckpt)
01:08
Comment edits and cleanup in wal.c. No functional code changes. (check-in: e8e666ab user: drh tags: wal-incr-ckpt)
00:28
Attempt to get the filectrl.test script running. (check-in: e46a8f2b user: drh tags: wal-incr-ckpt)
00:03
Fix os_unix.c so that it will compile and build on a Mac. (check-in: bc707c83 user: drh tags: wal-incr-ckpt)
2010-05-31
20:28
Fix issues with locking_mode=EXCLUSIVE in WAL. (check-in: 8deba0ce user: drh tags: wal-incr-ckpt)
18:24
Add an "isInit" field in the wal-index header that must be non-zero for a valid header. Use this to detect an uninitialized wal-index. (check-in: a16fde19 user: drh tags: wal-incr-ckpt)
16:56
Fix an inconsistent #ifdef in wal.c. Fix os_unix.c so that it does not allow moving an SHM lock directly exclusive to shared without going through unlocked. (check-in: 552658da user: drh tags: wal-incr-ckpt)
16:41
Avoid dropping the checkpoint lock after a recovery run as a precursor to a checkpoint operation. (check-in: cc25cfa0 user: dan tags: wal-incr-ckpt)
16:17
Zero the checkpoint header as the last step of successful WAL recovery. Avoid an unnecessary lock/unlock in WalBeginReadTransaction. (check-in: db3509c5 user: dan tags: wal-incr-ckpt)
16:10
Get the new xShmLock interface design working on os_win.c. (check-in: 149a7082 user: drh tags: wal-incr-ckpt)
14:39
Make sure WAL alway requests enough shared-memory space. (check-in: 138f1283 user: drh tags: wal-incr-ckpt)
14:28
Remove the tests that enable tracing based on the existance of the "vdbe_*" files when in SQLITE_DEBUG mode. (check-in: cdbb4e7c user: drh tags: wal-incr-ckpt)
14:18
Update another test case in wal.test. (check-in: 99fde69e user: dan tags: wal-incr-ckpt)
13:11
Change WAL test cases to account for the improved concurrency in the new checkpoint logic. (check-in: 2d6f2485 user: drh tags: wal-incr-ckpt)
12:30
Do not fail a checkpoint just because active readers prevent backfill. (check-in: 9aa4243e user: drh tags: wal-incr-ckpt)
12:15
Add WALTRACE() macros to help with debugging and analysis. (check-in: 765c3318 user: drh tags: wal-incr-ckpt)
12:02
Another minor fix to checkpoint on the WAL branch. (check-in: 853f1e3f user: dan tags: wal-incr-ckpt)
11:39
Fix a bug in checkpoint introduced by [181ceb32ea]. (check-in: b499dbc8 user: dan tags: wal-incr-ckpt)
11:16
Fix some asserts and other things in the new WAL branch. (check-in: 181ceb32 user: dan tags: wal-incr-ckpt)
06:38
Changes to the way one of the WAL/OOM tests works. (check-in: 15abbc34 user: dan tags: trunk)
01:41
WAL runs but quickly deadlocks. (check-in: ace58acb user: drh tags: wal-incr-ckpt)
2010-05-30
19:55
Initial code for incremental checkpoint in WAL mode. This check-in compiles on unix and runs as long as you do not engage WAL mode. WAL mode crashes and burns. Consider this check-in a baseline implementation for getting the new capability up and running. (check-in: ef3ba7a1 user: drh tags: wal-incr-ckpt)
2010-05-29
08:40
Add tests to fkey2.test to check that ON CONFLICT clauses do not affect SQLite's behaviour when an FK constraint is violated. (check-in: e9e5b100 user: dan tags: trunk)
06:18
Minor changes to checksum related test cases. (check-in: 60c22bde user: dan tags: trunk)
2010-05-28
11:16
Add a test to walcksum.test to stress the checksum calculation. (check-in: 778d0c17 user: dan tags: trunk)
2010-05-26
17:31
Make sure the wal-index mapping is always large enough to cover the entire active area of the wal-index. (check-in: 42705bab user: drh tags: trunk)
15:06
Change the semantics of xShmGet() such that it will never increase the size of shared memory. xShmSize() must be used to grow the size of shared memory. A shared memory segment size cannot be shrunk (except by dropping it). (check-in: 72de0073 user: drh tags: trunk)
2010-05-25
15:53
Updated header comments in wal.c. No functional code changes. (check-in: 687632a6 user: drh tags: trunk)
15:23
Add a busy-handler to a test case in walthread.test to prevent errors. (check-in: d3d348aa user: dan tags: trunk)
13:49
Modify walcrash2.test so that it works with DEFAULT_AUTOVACUUM=1. (check-in: 77438882 user: dan tags: trunk)
13:40
Update header comments in wal.c to correctly describe the WAL file format. Update the locking region offsets in os_unix.c and os_win.c and add assert() statement to verify that the locking region offsets are correct. (check-in: 40030c07 user: drh tags: trunk)
10:50
If a writer exits unexpectedly in the middle of a transaction, have the following writer remove any wal-index hash-table entries left by the interrupted transaction. (check-in: ed77556a user: dan tags: trunk)
02:24
Remove unreachable code associated with WAL from the pager. (check-in: 54c1718e user: drh tags: trunk)
2010-05-24
20:27
OOM errors during an auto-checkpoint are benign. (check-in: 3d252ce5 user: drh tags: trunk)
20:24
Remove the walmode.test case from the inmemory_journal test of permutations.test. (check-in: 27ba9c21 user: drh tags: trunk)
17:00
Fix the wal2.test script so that it works in auto_vacuum mode. (check-in: 6a818afb user: drh tags: trunk)
13:57
Change the checksum used in WAL files so that each frames checksum depends on the content of the WAL header and all frame headers and content up to and including the frame to which the checksum is attached. (check-in: 8a53f12c user: dan tags: trunk)
13:28
Make sure a WAL frame of all zeros is detected as an invalid frame. (check-in: 02d99ad4 user: drh tags: trunk)
12:34
Fix up test_osinst.c to work with SQLITE_OMIT_VIRTUALTABLE. (check-in: 51fd3815 user: drh tags: trunk)
10:39
Change the WAL file format to support two kinds of checksums - one that is fast to calculate on little-endian architectures and another that is fast on big-endian architectures. A flag in the wal-header indicates which the file uses. (check-in: 65ba804d user: dan tags: trunk)
2010-05-22
08:22
Add a couple of missing methods to test_osinst.c.. (check-in: 5c9e9c06 user: dan tags: trunk)
00:55
Add several EXPENSIVE_ASSERT code blocks to validate the wal-index hash table. Fix the bugs that these code blocks fine. Rename walClearHash() to walCleanupHash() and simplify its interface. (check-in: 7aade899 user: drh tags: trunk)
2010-05-21
19:15
Fix another bug in walClearHash(). (check-in: 40f80ffe user: dan tags: trunk)
18:24
Comment out the SQLITE_FCNTL_SIZE_HINT from os_unix.c since it does not seem to provide any performance gain there. (check-in: 7d01309d user: drh tags: trunk)
16:23
Correct an off-by-one bug in the previous commit. (check-in: 75a1130d user: dan tags: trunk)
15:31
Remove entries from wal-index hash tables when a rollback or savepoint rollback occurs. (check-in: 36795c2b user: dan tags: trunk)
13:16
Fix the wal-index header read routine so that it correctly detects a zero header as being malformed and in need of a wal-index rebuild. (check-in: 1a4eb3a3 user: drh tags: trunk)
2010-05-20
23:51
Add a new xShmBarrier method to the VFS - a shared-memory fence operation. Implement the same in both unix and win32. Use it to make the WAL subsystem more robust. (check-in: 1bd011c9 user: drh tags: trunk)
21:21
Make use of the extra information in the WAL header and frame header to enhance robustness. (check-in: 9580ecb7 user: drh tags: trunk)
16:45
Convert the wal-header and frame-header to 24 bytes. Extra information in both headers is designed to enhance robustness after crashes, though the extra information is currently unused. This is a snapshot of a work in progress. (check-in: 66970643 user: drh tags: trunk)
2010-05-19
23:41
Merge WIN32 WAL support into trunk. Still some issues with locking to resolve. (check-in: 43377663 user: shaneh tags: trunk)
19:39
Add the SQLITE_FCNTL_SIZE_HINT to the os_win.c VFS. (check-in: 9894118d user: drh tags: trunk)
19:26
Add the SQLITE_FCNTL_SIZE_HINT operator to sqlite3_file_control() and use it to give the VFS hints about the ultimate size of a database file when the file is growing. (check-in: 2b7e3b4a user: drh tags: trunk)
19:09
Fix a bug in the new checkpoint computation. Also update the checkpoint algorithm in the test scripts to align with the new implementation. (check-in: 8b6056f2 user: drh tags: trunk)
18:08
Revise the checksumming algorithm in wal.c. More variable refactoring. (check-in: 542b90eb user: drh tags: trunk)
17:49
Refactoring some variable names in wal.c. (check-in: 1d201ff5 user: drh tags: trunk)
01:53
Add a large comment to wal.c describing the WAL and wal-index file formats. (check-in: a71a22b5 user: drh tags: trunk)
2010-05-18
23:29
Update the wal-index hash format so that hash-table space is reused following a rollback, thus preventing hash table overflows. Add assert()s to verify that hash tables do not overfill. Further refactoring of the wal-index code. (check-in: ada9a8c7 user: drh tags: trunk)
18:01
Refactoring of the WalIterator implementation. (check-in: b5b60fdc user: drh tags: trunk)
13:27
Mark the shared-memory in the WAL implementation as volatile. (check-in: 0a678790 user: drh tags: trunk)
12:56
Comment clarifications in wal.c. (check-in: a029be10 user: drh tags: trunk)
2010-05-17
20:16
Remove an unreachable test from wal.c. (check-in: 7162c456 user: drh tags: trunk)
2010-05-15
10:24
Add a note to the documentation of sqlite3_wal_hook() to say not to return SQLITE_ROW or SQLITE_DONE. Or any other value that is not a valid SQLite error code. (check-in: 2f0b6cbf user: dan tags: trunk)
01:09
Silently ignore errors trying to set the default journal_mode while doing an ATTACH. (check-in: b9af4ad2 user: drh tags: trunk)
2010-05-14
20:15
Fix a typo that (by bad luck) was not a syntax error but which caused some important lines of code to be skipped when SQLITE_DEBUG was not used. (check-in: 9ef99d97 user: drh tags: trunk)
19:24
Make sure the value of an INTEGER PRIMARY KEY column supplied to triggers and especially to FK constraints really contains the ROWID and not the NULL that is stored in the column itself. Ticket [dd08e5a988d00dec]. (check-in: 636f8609 user: drh tags: trunk)
16:34
Pull in all the latest changes from the trunk. Update the win32 SHM methods to work with the new interface design. (Closed-Leaf check-in: 4b69f2cd user: drh tags: wal-win32)
14:52
Simplifications to the SHM implementation in os_unix.c, taking advantage of the removal of the LinuxThreads mess. (check-in: d1debe5d user: drh tags: trunk)
12:43
Simplify os_unix.c by removing support for LinuxThreads. Linux systems must either use NPTL or else not share database connections across threads. (check-in: e294b696 user: drh tags: trunk)
11:30
Change the OSTRACEn() macro to OSTRACE(()). Also rename some internal fields and variables in os_unix.c to be more meaningful and searchable. (check-in: 5fe529f2 user: drh tags: trunk)
10:43
Fix test_osinst.c so that it does not depend on gettimeofday() unless SQLITE_OS_UNIX is defined and NO_GETTOD is not defined. (check-in: 2a4014b7 user: dan tags: trunk)
08:39
Add xShmXXX methods to test_osinst.c. (check-in: b8a9b37a user: dan tags: trunk)
2010-05-13
20:19
Make debugging elements of the sqlite3_mutex object volatile and make them only appear when compiling with SQLITE_DEBUG. Ticket [51914f6acd2cb462]. (check-in: e823c60c user: drh tags: trunk)
15:44
Allow sqlite3WalCheckpoint() to be called even if the WAL is in the SQLITE_SHM_READ state, as sometimes happens after an error. (check-in: 175b296f user: drh tags: trunk)
09:40
Remerge mistaken test_osinst.c changes. (check-in: e8c10d3c user: dan tags: trunk)
09:32
Fix mistake in test_osinst.c. (Closed-Leaf check-in: 4c3e1378 user: dan tags: mistake)
09:11
Make sure xShmGet is never called while already holding the shared-memory segment. (check-in: 92ebdbc5 user: drh tags: trunk)
08:53
The refactored of VFS SHM primitives are now working so merge the wal-refactor branch back into the trunk. (check-in: bce21c18 user: drh tags: trunk)
08:33
Change the xShmSize() implementation in os_unix.c so that it will only increase and never decrease the size of a shared-memory segment. (Closed-Leaf check-in: 149d2ae4 user: drh tags: wal-refactor)
07:08
Fix for a segfault that can follow a malloc failure. (check-in: 3cab9022 user: dan tags: wal-refactor)
06:19
Modify the VFS in test_vfs.c to match the refactoring of the xShmXXX methods. (check-in: 25e72f81 user: dan tags: wal-refactor)
2010-05-12
19:02
(Moved to the mistake branch due to compile errors in test_osinst.c.) Change the vfs instrumentation code in test_osinst.c to make it easier to deploy. Add a vtab implementation for reading the binary log file format. (check-in: ee13c884 user: dan tags: mistake)
18:30
Fix for the test_devsym.c test module for the VFS-SHM refactoring. (check-in: 49d62933 user: drh tags: wal-refactor)
18:10
A couple simple fixes to get wal.test mostly working. (check-in: c7445812 user: drh tags: wal-refactor)
18:01
Refactoring the VFS-SHM methods used by WAL. This version compiles and runs non-WAL test cases but crashes and burns on wal.test. (check-in: 2b00152c user: drh tags: wal-refactor)
17:14
Updates to WAL support in os_win.c: pulled in latest changes from src/os_unix.c; updated tracing; misc. improvements. (check-in: 76504726 user: shaneh tags: wal-win32)
13:50
Remove the OP_Variable optimization of check-in [48b77b04935d894] since it can lead to malfunctions as described in ticket [26ff0c82d1e90]. (check-in: 7838163d user: drh tags: trunk)
06:54
Remove a branch made redundant by the earlier exclusive-mode changes. (check-in: c501b2ed user: dan tags: trunk)
2010-05-11
16:29
Have os_unix.c use the suffix "-wal-index" for wal-index files instead of "-wal-inde". (check-in: 885e854e user: dan tags: trunk)
14:00
When an attempt to change journal_mode fails due to locks, be sure to leave internal structures in a consistent state. (check-in: cf3d1e0b user: drh tags: trunk)
12:19
Changes so that WAL and exclusive-locking mode work together. (check-in: 71e7b1cf user: dan tags: trunk)
02:49
Initial port of WAL VFS support from os_unix.c to os_win.c. (check-in: 111ad59f user: shaneh tags: wal-win32)
02:46
Updates to WAL TCL test scripts to support running on Windows. (check-in: 6a563080 user: shaneh tags: trunk)
2010-05-10
19:51
Fix an off-by-one error while constructing the name of the mmap file for the wal-index under os_unix.c. (check-in: 6e3735f7 user: drh tags: trunk)
18:10
Merge [96d6eaf4d2] and [40b0a6357b]. (check-in: c67756c4 user: dan tags: trunk)
17:29
Fix an uninitialized variable in OSX proxy locking. (check-in: 96d6eaf4 user: drh tags: trunk)
14:46
Modify the format of the wal-index to use a hash table to index log file segments. (check-in: 40b0a635 user: dan tags: trunk)
14:10
If an ATTACH command fails due to OP_JournalMode but still attaches the database, make sure VACUUM still detaches it when done. (check-in: 6ecdc7ba user: drh tags: trunk)
11:20
Enhance the OP_JournalMode opcode with an ignore-errors option and use that option the ATTACH command. (check-in: 0bdea4cf user: drh tags: trunk)
2010-05-07
20:34
When running a checkpoint while in locking_mode=EXCLUSIVE, be sure to move the wal-index lock to UNLOCK from READ prior to promoting to CHECKPOINT. (check-in: be114bdf user: drh tags: trunk)
20:02
Change the xShmOpen() method of the VFS to take the database file name as its argument, not the WAL file name. Also fix some unrelated compiler warnings. (check-in: a65c2939 user: drh tags: trunk)
18:23
Additional tweaks to API documentation. No functional code changes. (check-in: e1230782 user: drh tags: trunk)
13:57
Updates to documentation on the C interfaces supporting WAL. No functional changes to code. (check-in: 681ba20c user: drh tags: trunk)
13:52
Fix a recently introduced problem in wal.test. (check-in: 79b52d0f user: dan tags: trunk)
12:49
Change wal.test and walhook.test so that they work with DEFAULT_AUTOVACUUM=1 builds. (check-in: 4cde9290 user: dan tags: trunk)
09:43
Test another IO error case in wal.c. (check-in: 8b3b5ab8 user: dan tags: trunk)
06:59
Fix a problem with checkpointing large log files created by an external process. (check-in: 8f94bde5 user: dan tags: trunk)
05:46
Since walIndexTryHdr() can no longer encounter any error conditions, change tehe function signature so that it does not return an error code. This removes unreachable branches from other code. (check-in: 061a282c user: dan tags: trunk)
00:28
Another attempt to fix permutations.test so that it excludes WAL tests from the journaltest permutation. (check-in: 58c40442 user: drh tags: trunk)
2010-05-06
22:21
Remove savepoint6.test from the set of tests run by journaltest since savepoint6.test uses journal_mode=WAL. (check-in: 811b45a9 user: drh tags: trunk)
21:37
The PRAGMA journal_mode=WAL; command now makes WAL the default journal mode for new databases added with ATTACH, so the behavior is consistent with the other journal modes. (check-in: c3520460 user: drh tags: trunk)
20:19
Make sure to do a clean shutdown of the library upon existing the shell in order to remove WAL files. (check-in: c1762dda user: drh tags: trunk)
19:55
Exclude all WAL tests from the journaltest permutation. (check-in: 46c97d7e user: drh tags: trunk)
19:20
Changes to support SQLITE_OMIT_WAL. (check-in: 32a8501d user: shaneh tags: trunk)
19:04
Updates to the VFS SHM locking documentation. (check-in: 9927ce42 user: drh tags: trunk)
18:48
Instead of transitioning to RECOVER state from CHECKPOINT when a recovery is required, perform the recovery while holding the CHECKPOINT lock. (check-in: bb0b6021 user: dan tags: trunk)
18:27
If recovery is run before a checkpoint, change back to a CHECKPOINT lock before performing the actual checkpoint. (check-in: dc98ee16 user: dan tags: trunk)
18:04
Only pass -1 as the size parameter to xShmGet when the caller does not care what size mapping is returned. Only call xShmSize when the underlying allocation (not the mapping) should be resized. (check-in: 637f51dd user: dan tags: trunk)
17:28
Fix a bug whereby an old snapshot could be checkpointed (and subsequent transactions discarded) if the last connection to disconnect from a WAL database happended to be holding an out-of-date wal-index header. (check-in: d0c0034b user: dan tags: trunk)
16:06
After throwing an error to say that one cannot change into WAL mode within a tranactions, do not then go and change into WAL mode. (check-in: 56a17dae user: drh tags: trunk)
15:56
Further coverage tests. (check-in: 98a9713e user: dan tags: trunk)
15:36
Update configure scripts for WAL support. (check-in: 2edc5129 user: shaneh tags: trunk)
14:42
Add tests to cover a couple of branches in wal.c. (check-in: 429f437f user: dan tags: trunk)
13:36
Unset a tcl variable before reusing it in wal.test. (check-in: e83efb23 user: dan tags: trunk)
12:15
Add tests for some lock-contention cases. (check-in: f0fcb9c9 user: dan tags: trunk)
11:56
Remove the noop-mutex implementations of mutex_held() and mutex_notheld() since they are both unreachable. (check-in: 6767b62a user: drh tags: trunk)
11:55
Add two text files containing pager design notes to the doc/ subfolder. (check-in: ed817fc8 user: drh tags: trunk)
11:32
Add test cases to test the libraries handling of corrupt wal-index headers. (check-in: 9465b267 user: dan tags: trunk)
07:43
Add tests for handling errors returned by xShm VFS methods. (check-in: fbbcacb1 user: dan tags: trunk)
2010-05-05
20:00
Change the behavior of the sqlite3_wal_hook() callback. It should now return SQLITE_OK or an error code and the error code is propagated back up the stack. If a checkpoint is desired, the callback should invoke sqlite3_wal_callback() itself. (check-in: 1b14195e user: drh tags: trunk)
19:09
Further simplifications to the SHM locking logic. Remove the SQLITE_SHM_QUERY option. Unify the WRITE to READ and RECOVER to READ transitions. (check-in: e9bfa6e4 user: drh tags: trunk)
19:04
Test the handling of errors returned by the xShmXXX() APIs. (check-in: 72663123 user: dan tags: trunk)
18:46
Do not compare page sizes on source and destination of backup until transactions are started and the page sizes are locked. This is a fix to check-in [7bd44794c4]. (check-in: ec715778 user: drh tags: trunk)
18:20
Simplifications to the SHM locking implementation in os_unix.c. (check-in: 9de05bfb user: drh tags: trunk)
16:23
Prohibit backup if the destination is using WAL and has a different page size from the source. (check-in: 7bd44794 user: drh tags: trunk)
15:33
When closing a WAL database, if the exclusive lock on the database file is obtained and the database successfully checkpointed, delete the wal-index file from the file system. (check-in: 2ac5d96c user: dan tags: trunk)
04:11
Make sure the page size of the main database is fixed following a failed VACUUM attempt. Otherwise, two consecutive failed VACUUM attempts with attempted page_size changes on encrypted or WAL databases could result in database corruption. (check-in: 208e7d5d user: drh tags: trunk)
03:39
Do not attempt to modify the page_size when running VACUUM on a WAL database. (check-in: 58a1a59b user: drh tags: trunk)
00:22
Get the previous mutex fix working with SQLITE_DEBUG and with the amalgamation. (check-in: df19928f user: drh tags: trunk)
00:05
When the in single-threaded mode, the sqlite3_mutex_alloc() interface still returns a non-NULL value. The mutex doesn't do anything, but it tests non-NULL. This way, extensions (or VFSes) that use sqlite3_mutex_alloc() can tell the difference between an OOM error and mutexes being disabled. (check-in: 451fd175 user: drh tags: trunk)
2010-05-04
18:50
When sqlite3PagerPagecount() is called without any locks, always return the physical file size, not the logical file size. (check-in: 4016b422 user: drh tags: trunk)
17:38
Be sure to release all wal-index locks before closing the wal-index. (check-in: b15b67fa user: drh tags: trunk)
17:20
Relax an over-zealous assert() in sqlite3WalUndo(). (check-in: 8f9d22d5 user: drh tags: trunk)
16:33
Take care not to invoke the xShmClose method of the VFS with a NULL shared memory object. (check-in: 1465d384 user: drh tags: trunk)
15:20
Add a test case to verify that log files containing pages that are not a power-of-two bytes in size are handled correctly. (check-in: c2bf693f user: dan tags: trunk)
14:47
Fix problems with recovering wal files that use a page-size other than the default. (check-in: 1a391f3c user: dan tags: trunk)
11:06
Fix a typo in walfault.test. (check-in: 232dbe8e user: dan tags: trunk)
10:36
Test that the correct number of padding frames are appended to the log file after committing a transaction in synchronous=FULL mode. (check-in: a60104aa user: dan tags: trunk)
2010-05-03
19:20
Unset some global TCL variables prior to use in test where prior tests can have those same variables set to an array value. (check-in: 49bef00e user: drh tags: trunk)
19:17
Fix a bug in the computation of the current time for the alternative CURRENT_TIMESTAMP functions used when SQLITE_OMIT_DATETIME is defined. (check-in: e7ded46b user: drh tags: trunk)
18:51
Documentation stubs for sqlite3_wal_autocheckpoint and sqlite3_wal_checkpoint. (check-in: 31376242 user: drh tags: trunk)
18:22
Fix a bug in the xCurrentTime() method of the os_unix.c VFS. (check-in: 551df11a user: drh tags: trunk)
18:01
Add a test to simulate an OOM during log recovery to walfault.test. (check-in: 7ed85e87 user: dan tags: trunk)
17:24
Clear global variable "seconds" before use in walthread.test. (check-in: a35551a5 user: drh tags: trunk)
17:18
Fix a couple of errors in WAL code that can occur in an OOM situation. (check-in: 9d3f3736 user: dan tags: trunk)
16:36
Update the crash-test VFS in test6.c to pass-through the shared-memory methods to the real underlying VFS. This fixes the walcrash.test script. (check-in: ea09ff37 user: drh tags: trunk)
16:30
Change the VFS definition so that all methods take a VFS object pointer as their first parameter. (check-in: 43b5b07f user: drh tags: trunk)
15:58
Have sqlite3_wal_checkpoint() handle a zero-length string in the same way as a NULL pointer. Fix "PRAGMA wal_checkpoint" so that it checkpoints all attached databases. (check-in: 7fecd21f user: dan tags: trunk)
14:32
Use VFS method xCurrentTimeInt64 instead of xCurrentTime when it is available. Provide an implementation of xCurrentTimeInt64 for os_unix.c. (check-in: ab77b3ae user: drh tags: trunk)
14:08
Merge the write-ahead-logging changes into the trunk. (check-in: de9ae443 user: drh tags: trunk)
14:05
If the sqlite3_wal_checkpoint() API is passed a NULL pointer in place of a database name, attempt to checkpoint all attached databases. (Closed-Leaf check-in: 27a5c09c user: dan tags: wal)
13:37
Make sure the mutex is held while calling sqlite3ApiExit() in sqlite3_wal_checkpoint(). Other cleanup of WAL logic. (check-in: 11a85b82 user: drh tags: wal)
12:14
Have sqlite3_wal_checkpoint() populate the database handle error message and error code (as returned by sqlite3_errmsg() and sqlite3_errcode()). (check-in: ff234cf5 user: dan tags: wal)
11:05
Add the "PRAGMA wal_autocheckpoint" command. Rename "PRAGMA checkpoint" to "PRAGMA wal_checkpoint". (check-in: 714e5947 user: dan tags: wal)
08:19
Merge two wal leaves. (check-in: 23c0e6c3 user: dan tags: wal)
08:04
Add the sqlite3_wal_checkpoint() and sqlite3_wal_autocheckpoint() APIs. (check-in: 9803196d user: dan tags: wal)
2010-05-01
20:17
Change the SHM interface so that it does not take the name of the shared object but rather the name of the WAL file and derives its own name from that. Remove the xShmDelete method from the VFS and replace it with a delete flag on xShmClose. (check-in: 94dea5f9 user: drh tags: wal)
18:23
Remove the xShmPush and xShmPull methods from the VFS. (check-in: 69e07fdb user: drh tags: wal)
17:57
Define an invariant to guarantee deadlock-free operation of SHM in os_unix.c and check that invariant with assert() statements. (check-in: 6af2dca7 user: drh tags: wal)
17:50
Rework mutexes on the SHM implemention for os_unix to avoid a deadlock during WAL recovery. (check-in: 1a0f69be user: drh tags: wal)
16:40
Support compile-time option SQLITE_OMIT_WAL, for building without WAL support. (check-in: 9b230c43 user: dan tags: wal)
11:33
Fix a typo in the walmode.test test script introducted yesterday. (check-in: dcabc90c user: drh tags: wal)
11:19
Fix the sqlite3_mutex_alloc() interface to return NULL (not segfault) when operating in threadsafe mode. (This is a general-purpose bug fix which really ought to be ported to trunk.) (check-in: 64840a3c user: drh tags: wal)
08:30
Add test case demonstrating deadlock during recovery of very large log files. No fix yet. (check-in: 63ea318e user: dan tags: wal)
00:59
Do not allow journal_mode=WAL if the underlying VFS does not support xShmOpen. (check-in: d1fcccec user: drh tags: wal)
2010-04-30
22:28
Merge in changes from the trunk. (check-in: 76bf0eee user: drh tags: wal)
21:03
Avoid assertion faults in queries using indices with redundant columns. Ticket [3dbdcdb14e7f41]. (check-in: 946e06cd user: drh tags: trunk)
17:47
Change the SHM VFS logic in os_unix.c so that it does not hold an exclusive lock n the mapped memory when also holding a CHECKPOINT lock. This improves concurrency between readers and checkpointers. (check-in: 8660cda6 user: drh tags: wal)
17:28
Remove some obsolete debugging parameters. (check-in: a012aed4 user: drh tags: wal)
17:05
Fix a problem with resizing the wal-index mapping after the mapping has been extended by an external process. (check-in: 79d356fe user: dan tags: wal)
16:50
Fix a problem with calculating the required size of the wal-index when appending frames. (check-in: 9526b111 user: dan tags: wal)
16:48
In the debugging output for SHM-LOCK in os_unix.c, use symbolic names for the lock states rather than raw numbers. (check-in: 2afc33de user: drh tags: wal)
16:41
Fix a problem in the previous commit. Both unixShm.lockState and unixShm.readLock should be set to READ when downgrading from a WRITE to a READ lock (check-in: 90119fec user: dan tags: wal)
16:38
Fix a bug whereby upgrading from a READ_FULL to a WRITE lock, and then back to a read lock was dropping all WAL locks. (check-in: 55f5af5e user: dan tags: wal)
16:24
Reapply commits [837d82a929] and [c05e7dca17] that were accidentally overwritten. (check-in: 598de527 user: dan tags: wal)
16:19
Add xShmXXX() methods to the test VFS in test_devsym.test. (check-in: 1d203424 user: dan tags: wal)
16:12
Correctly record the fact that the SHM lock reached PENDING if it did so but failed to reach CHECKPOINT. (check-in: d9250e84 user: drh tags: wal)
15:54
Fix a couple uninitialized variables in the xShmLock method of the unix VFS. Improved debugging logic for xShmLock. (check-in: 69567c5f user: drh tags: wal)
15:49
When closing a WAL connection, attempt an exclusive lock on the database file. If the lock is obtained, checkpoint the database and delete the wal and wal-index files. (check-in: c05e7dca user: dan tags: wal)
15:24
If a reader attempts to upgrade to a writer, but is not reading the most recent database snapshot, return SQLITE_BUSY. (check-in: 837d82a9 user: dan tags: wal)
14:39
Separate the concepts of underlying storage size and mapped size in the VFS shared-memory implementation. (check-in: 4cbe49f1 user: drh tags: wal)
11:43
Add a missing walIndexUnmap() call to the checkpoint code. Change a couple of SQLITE_CANTOPEN constants to SQLITE_CANTOPEN_BKPT. (check-in: 1f9e8c5c user: dan tags: wal)
10:24
Fix an assert() in sqlite3WalRead(). (check-in: 2e7a0050 user: dan tags: wal)
10:06
Add missing mutexes to unixShmClose(). (check-in: a4741cb5 user: dan tags: wal)
09:52
Fix a couple of assert() statements in os_unix.c and wal.c. Combine sqlite3WalIsDirty() with sqlite3WalUndo(). (check-in: a8f958be user: dan tags: wal)
09:32
Add a missing walIndexUnmap() to sqlite3WalSnapshotOpen(). (check-in: 72b95fde user: dan tags: wal)
06:02
Merge latest bugfix into wal branch. (check-in: 265e66e6 user: dan tags: wal)
05:57
Zero the "immediate FK constraint counter" associated with a statement object when sqlite3_reset() is called. Fix for [c39ff61c43]. (check-in: f660be61 user: dan tags: trunk)
02:13
The first 6 WAL tests now work. It's a start. (check-in: a92c1851 user: drh tags: wal)
2010-04-29
22:34
Refactor wal.c to use the VFS. This check-in compiles and links and works ok as long as you leave WAL turned off, but WAL does not work. (check-in: 62db5fa3 user: drh tags: wal)
16:40
Untested implementation of the shared-memory dead-man-switch. (check-in: 70661128 user: drh tags: wal)
15:17
Progress towards a VFS that will support WAL. Locking code is in place but is untested. Still no support for the DMS. (check-in: 1bde41cf user: drh tags: wal)
14:58
Close all open database connections at the end of wal.test. (check-in: 3cc55a75 user: dan tags: wal)
14:51
Fix a bug in the WAL checkpoint code causing SQLite to use an inconsistent cache in a subsequent transaction. (check-in: d1cadeed user: dan tags: wal)
08:47
Add tests to walthread.test. (check-in: 9e891e75 user: dan tags: wal)
2010-04-28
18:17
Add a test to walthread.test for changing between WAL and rollback modes. (check-in: da229e44 user: dan tags: wal)
17:49
Merge two "wal" leaves. (check-in: 13d2d5a6 user: dan tags: wal)
17:48
Change walthread.test so that tests can be run with either multiple threads or multiple processes. (check-in: 25f85f68 user: dan tags: wal)
17:21
Changes to the interface design for the xShmLock method of the VFS. (check-in: 348409de user: drh tags: wal)
14:42
Rename the sqlite3_log_hook() to sqlite3_wal_hook(). Added comments to wal.h. (check-in: bbc38511 user: drh tags: wal)
2010-04-27
18:49
Merge two "wal" leaves. (check-in: 8c2d43ba user: dan tags: wal)
18:43
Add a test to check that a checkpointer releases its locks before returning, even if it has been prevented by a conflicting lock from checkpointing the database. (check-in: be44349d user: dan tags: wal)
14:37
Fix a problem with identifying a corrupt database in WAL mode. (check-in: c8658da4 user: dan tags: wal)
11:49
Add the xShmRelease() method to the VFS. The os_unix.c implementation of the shared memory logic is still non-functional. (check-in: ed715b47 user: drh tags: wal)
06:49
Run trans.test and avtrans.test as part of the "wal" permutation. (check-in: c8893310 user: dan tags: wal)
05:42
Fix a problem that occurs when one process causes the log-summary file to grow and then a second process attempts to read the database. (check-in: b51a5f8b user: dan tags: wal)
01:56
Merge in recent changes from the trunk (check-in: 7a0ac682 user: drh tags: wal)
2010-04-26
19:17
Optimization: Convert an ORDER BY clause into a no-op if the query also contains a GROUP BY clause that will force the same output order. (check-in: ca9d86ba user: drh tags: trunk)
17:42
Do not attempt to set journal_mode=wal on :memory: or temp file databases. (check-in: 30d01344 user: dan tags: wal)
17:36
Change the default_cache_size pragma to always store a positive value. (check-in: 36fb2cae user: drh tags: trunk)
17:30
Identify the SQLite version meta-value entry in the db-header output of showdb. (check-in: 245d934b user: drh tags: trunk)
16:57
Fixes for problems with small caches and SAVEPOINT rollback in WAL mode. (check-in: 6a944f02 user: dan tags: wal)
16:47
Further enhancements to the showdb utility: A page number followed by "b" causes a btree decoding to occur on the page. (check-in: 2ff824e5 user: drh tags: trunk)
15:44
Enhancements to the showdb.c utility program. Automatically detect the page size and adjust the display accordingly. Add the "dbheader" display option. (check-in: 23eb408b user: drh tags: trunk)
12:39
Add the "wal" permutation to run existing test files savepoint.test and savepoint2.test in WAL mode. (check-in: 205e5d8a user: dan tags: wal)
10:40
Add mutexes to fix a race condition in wal.c. This isn't a very good fix. (check-in: 3d159939 user: dan tags: wal)
00:19
Change the names of the log.c and log.h source files to wal.c and wal.h. (check-in: 56fe5d76 user: drh tags: wal)
00:04
Begin moving WAL-specific I/O into the VFS. This checkin contains VFS infrastructure but it is untested and is not yet hooked up to the WAL. The version number is bumped to 3.7.0 because of the VFS extension. (check-in: f5e615c2 user: drh tags: wal)
2010-04-25
20:58
Remove an unreachable branch from the function initialization logic. (check-in: 064d3ddd user: drh tags: trunk)
2010-04-24
19:07
Add comment explaining checksum mechanism. (check-in: 3e9ef515 user: dan tags: wal)
18:44
Fix bugs in WAL mode rollback. (check-in: 31215969 user: dan tags: wal)
14:33
Merge with [0291ed974d]. Merge with [0291ed974d]. Merge with [0291ed974d]. (check-in: a352f628 user: dan tags: wal)
14:02
When commands such as ALTER TABLE and VACUUM use SQL internally, make sure they use only the built-in functions and not application-defined overrides for those functions. (check-in: 0291ed97 user: drh tags: trunk)
04:53
Merge with [e79dac3c2f]. (check-in: 1e793d3a user: dan tags: wal)
04:49
Reserve some space at the start of the log-summary file to apply locks to. (check-in: a031aa1f user: dan tags: wal)
2010-04-23
19:15
Fixes and tests for backup of a WAL database. (check-in: 480d12db user: dan tags: wal)
14:29
Merge of notify.c changes from experimental. Reset stored blocking connection when registered unlock_notify callback is cleared. (check-in: e79dac3c user: shaneh tags: trunk)
11:44
Add very simple test cases for backup and VACUUM of WAL databases. More to come. (check-in: 1077d813 user: dan tags: wal)
2010-04-22
19:14
Create a version of the log checksummer that works on big-endian platforms. Remove the 512KB size limit on the log-summary. (check-in: 5d6d4423 user: dan tags: wal)
06:27
Further tests and changes related to switching between WAL and rollback modes. (check-in: 12363184 user: dan tags: wal)
2010-04-21
18:37
Tests for (and changes to) the code to switch between WAL and rollback modes. (check-in: 9f4f933f user: dan tags: wal)
11:43
If, after obtaining a SHARED lock, there exists a *-wal file in the file-system, use WAL mode. This is necessary to recover from a crash that damages the first page of the database file. (check-in: 33cabf27 user: dan tags: wal)
06:19
Minor changes to test cases to account for the fact that databases with read/write versions of 2 are now understood. (check-in: 278ed41e user: dan tags: wal)
2010-04-20
18:53
Use the read and write version fields of the database header to mark a database as operating in wal-mode. (check-in: 96bef18c user: dan tags: wal)
2010-04-19
18:03
Add the sqlite3_log_hook() interface for scheduling checkpoints. (check-in: 9bda6014 user: dan tags: wal)
2010-04-17
18:50
Add some comments regarding file-locks to log.c. (check-in: 9d51c3b7 user: dan tags: wal)
17:34
Do not sync any files in wal mode if "PRAGMA synchronous=off" is set. If files are synced, pass either SQLITE_SYNC_FULL or SQLITE_SYNC_NORMAL to the xSync() callback as configured by "PRAGMA fullfsync". (check-in: 0ae91b00 user: dan tags: wal)
16:10
It is possible for sqlite3.pUnlockConnection to be non-NULL when sqlite3.pBlockingConnection is NULL, as the notify1.test script demonstrates. (Closed-Leaf check-in: 95ff76ef user: drh tags: experimental)
15:45
Merge with trunk commit [3e646e3f4c]. (check-in: 43463970 user: dan tags: wal)
15:42
In synchronous=normal mode, do not sync the log after every transaction. In synchronous=full mode, sync the log and add any extra frames required to avoid blast-radius related problems after each transaction. (check-in: 9bc9b684 user: dan tags: wal)
12:53
Change sqlite3_step() so that it automatically calls sqlite3_reset() instead of returning SQLITE_MISUSE when invoked on a prepared statement that previously returned any value other than SQLITE_ROW. (check-in: 3e646e3f user: drh tags: trunk)
12:31
Enhancements to wal-mode locking scheme. (check-in: 8549c286 user: dan tags: wal)
2010-04-16
22:05
Changes for branch coverage of notify.c. Fixed quirk of unlock_notify() where it would still think it was blocked after a callback was cleared (even after the transaction on the blocking connection was closed). (check-in: c54e8dad user: shaneh tags: experimental)
13:59
Change the log file format to include a small (12 byte) header at the start of the file. (check-in: 9865d14d user: dan tags: wal)
11:30
Fix bug in log recovery (last frame in log was being ignored). Also remove an incorrect assert statement. (check-in: 67d2a89e user: dan tags: wal)
2010-04-15
23:24
Disable query flattening when the outer query is a compound SELECT and the inner query has a LIMIT clause. Ticket [02a8e81d44]. (check-in: f96782b3 user: drh tags: trunk)
16:45
Allow writers to write dirty pages to the log mid-transaction in order to free memory. (check-in: ecd828f9 user: dan tags: wal)
13:33
Merge two leaves on the WAL branch. (check-in: c9ed66cc user: dan tags: wal)
13:29
The query planner fix of check-in [33b1f584ef] should have been on the trunk. (check-in: f538d759 user: drh tags: trunk)
12:36
Fix a problem in the result set size estimation logic of the query planner - a problem introduced by the two previous changes. (check-in: 33b1f584 user: drh tags: wal)
10:58
Change the way checksums are calculated. (check-in: 84955c2e user: dan tags: wal)
02:37
Bring over the recent query planner enhancements from the trunk. (check-in: 82969f27 user: drh tags: wal)
01:04
Further refinements to table order selection on join query planning. (check-in: defaf0d9 user: drh tags: trunk)
2010-04-14
19:01
The query planner uses non-indexable WHERE clause terms to reduce the estimated number of output rows, then uses the estimated number of output rows as a tie-breaker when choosing table order. (check-in: b87cb0c2 user: drh tags: trunk)
18:50
Add tests and fix bugs in WAL locking mechanism. (check-in: c18077f2 user: dan tags: wal)
18:06
Add tests to check inter-process WAL locking. (check-in: 9435f313 user: dan tags: wal)
15:49
Improve the logLockRegion() function in log.c. (check-in: 5e9dd3bd user: dan tags: wal)
11:23
Fixes for locking issues in WAL mode. (check-in: a9617eff user: dan tags: wal)
2010-04-13
19:27
Add experimental locking scheme. (check-in: 3f958e87 user: dan tags: wal)
15:30
Fix an uninitialized variable in readDbPage of pager.c. (check-in: f4e1150f user: drh tags: wal)
11:56
Remove old code to interpret an argument (no longer used) to "PRAGMA checkpoint". (check-in: 27dc5977 user: dan tags: wal)
11:45
Fix other problems in the WAL test scripts. (check-in: dcb31181 user: dan tags: wal)
11:35
Fix test script issues preventing walthread.test from running. (check-in: d90b1dde user: dan tags: wal)
11:18
Fix a pager bug introduced by the wal code. (check-in: 4a0b29dc user: dan tags: wal)
06:20
Sync wal branch with [012cf101bf]. (check-in: 9d690f24 user: dan tags: wal)
06:18
Test that the rollback-hook is invoked if a commit-hook implementation returns non-zero (causing a rollback). Remove documentation comment that says otherwise from sqlite.h.in. (check-in: 012cf101 user: dan tags: trunk)
2010-04-12
20:54
Add e_fts3.test to the set of tests excluded from the inmemory_journal exclusion list, since it does simulated OOM errors which trigger I/O errors and SQLite is unable to recover from I/O errors without a persistent journal. (check-in: e7e7127f user: drh tags: trunk)
19:44
Recent changes cause the xSync method of the memory journal implementation to be used, so remove the assert(0). (check-in: 1f2cb940 user: drh tags: trunk)
19:43
Clear a global variable in e_fts3.test before it is used. (check-in: ae89dfd2 user: drh tags: trunk)
19:32
Remove duplicate secure_delete pragma implemention. (check-in: c15fda14 user: drh tags: wal)
19:05
Add "log.h", which should have been part of the previous commit. (check-in: 8de9f010 user: dan tags: wal)
19:00
Import experimental write-ahead-logging code. (check-in: 409d61ba user: dan tags: wal)
17:08
Fix a problem where a process in exclusive mode could delete a hot-journal file without rolling it back from within sqlite3_close() or DETACH. This problem was introduced by commits from the past few days; it is not present in any release. (check-in: 51a61395 user: dan tags: trunk)
14:51
Reset the simulated device in the test harness to its default configuration whenever it is restarted. (check-in: 562d20e6 user: drh tags: trunk)
2010-04-10
17:52
Fix issues and clarify the operation of pager_playback_one_page(). A block comment in pager.c identifies 13 invariants on the pager subsystem. Ticket [9d68c883132c8]. (check-in: 09065976 user: drh tags: trunk)
2010-04-09
23:05
Add a test case for the OOM-fault corruption issue. Ticket [9d68c883132c8]. (check-in: 0a64a937 user: drh tags: trunk)
15:34
Candidate fix for a pager bug associated with sqlite3PagerMovepage(). (check-in: 8c046eb6 user: drh tags: trunk)
09:14
Avoid unnecessary calls to sqlite3_step() with null prepared statements while parsing the schema. (check-in: ae04d2d1 user: drh tags: trunk)
2010-04-08
17:35
Fix a typo in a comment. No changes to code. (check-in: 332cb551 user: drh tags: trunk)
17:28
Fix code coverage problems in where.c. (check-in: b04a5282 user: drh tags: trunk)
16:30
Additional automatic index tests. (check-in: 99d8e325 user: drh tags: trunk)
15:01
New test cases for automatic indices. New testcase() macros associated with column-used bitmasks. (check-in: e1aa48ac user: drh tags: trunk)
15:01
Fix the computation of the number of rows in a table during automatic index generation. (check-in: edeab06a user: drh tags: trunk)
14:38
Fix an integer overflow bug in the automatic index logic. The bug was detected by the testcase() macros added in the previous check-in. Also add some more testcase() macros, since this issue points up their importance. (check-in: af97b488 user: drh tags: trunk)
14:15
Add testcase() macros to the automatic index logic to insure that boundary cases are tested. (check-in: 72865478 user: drh tags: trunk)
11:35
Make sure F_OK, R_OK, and W_OK are defined in test_demovfs.c. Define them manually if they are not. This is necessary to get the module to compile on some systems. (check-in: 7c8afc32 user: drh tags: trunk)
01:16
Merge automatic index changes into the trunk. (check-in: bf7b8d86 user: drh tags: trunk)
00:40
When constructing automatic indices do not include the same column more than once. (Closed-Leaf check-in: d067d9f7 user: drh tags: experimental)
2010-04-07
20:32
Pull over the latest changes from the trunk. (check-in: e388fe8b user: drh tags: experimental)
20:29
When rolling back a savepoint to the beginning of the transaction, make sure to initialize the database size in the btree layer correctly even if the database size field of the header is zeroed. (check-in: a3540c6a user: drh tags: trunk)
19:32
Add an interface to the SQLITE_STMTSTATUS_AUTOINDEX status information to the TCL bindings. Add some simple automatic index test cases. (check-in: 1f404412 user: drh tags: experimental)
16:54
Wrap all automatic index changes inside SQLITE_OMIT_AUTOMATIC_INDEX. Add the automatic_index PRAGMA to turn it on and off. (check-in: a811a47f user: drh tags: experimental)
14:59
Make sure that all automatic indices are covering indices. Otherwise, the table and index might be used together in a query but the table could get out of sync with the automatic index through out-of-band changes. (check-in: 23643131 user: drh tags: experimental)
14:33
Enhance comments on the SrcList object definition to better explain the operation of the SrcList.a[].colUsed field. No changes to code. (check-in: c0f67ea1 user: drh tags: experimental)
14:32
Fix the trace output of the OP_Function opcode to show the correct register numbers. (check-in: 064c283e user: drh tags: experimental)
07:57
Add file test_demovfs.c, containing a simple VFS implementation that demonstrates how writes to the journal file may be safely buffered by the VFS layer to improve performance on some embedded systems. (check-in: af3b72d9 user: dan tags: trunk)
2010-04-06
22:33
Veryquick.test is now working. The SQLITE_STMTSTATUS_AUTOINDEX counter added. (check-in: abbf16e5 user: drh tags: experimental)
18:51
Runs quicktest without hitting an assert now. Some tests get unexpected results still and there is a memory leak. (check-in: a8224448 user: drh tags: experimental)
18:28
Progress toward getting automatic indices to work. Still failing in corner cases. (check-in: ac6d0fba user: drh tags: experimental)
15:57
Automatically generate transient indices for tables in joins that would otherwise have to use a full table scan. (check-in: 1b2a0412 user: drh tags: experimental)
2010-04-05
15:11
Minor comment changes to the OP_OpenEphemeral header. No changes to code. (check-in: 8e1d7ef4 user: drh tags: trunk)
2010-04-03
13:08
Silently abandon a rollback if the journal has been truncated. (check-in: 7626f6c9 user: drh tags: trunk)
2010-04-02
13:25
Check for a failure in the call to sqlite3PagerPagecount() from within sqlite3PagerWrite(). (Error discovered by valgrind.) (check-in: d64d181c user: drh tags: trunk)
12:55
Take care to avoid a buffer over-read when adding a KEYINFO structure to the P4 parameter of an opcode. (check-in: 937b931a user: drh tags: trunk)
12:46
If the size of the database according to the header is larger than the actual database file size, report that the database is corrupt. (check-in: 8eb1f244 user: drh tags: trunk)
03:39
Pager changes for code coverage testing. (check-in: b04a45ea user: drh tags: trunk)
2010-04-01
18:33
Disable the corruptE.test script when ENABLE_OVERSIZE_CELL_CHECK is on. (check-in: 1dc4f9fe user: drh tags: trunk)
16:15
Zero the filesize-in-header word for bigfile.tcl. Remove bigfile.tcl from the journaltest permutation. (check-in: 63610c71 user: drh tags: trunk)
13:41
Do not journal the content of freelist leaf pages. This restores an optimization that was accidently undone by check-in [12f7346c13] on 2009-01-20. (check-in: b1e7a1a6 user: drh tags: trunk)
02:47
Remove a NEVER in sqlite3PagerPagecount() that can in fact be true. (check-in: 8f005337 user: drh tags: trunk)
02:22
Restore the size information in the BtShared structure when a transaction rolls back. (check-in: 802aeb30 user: drh tags: trunk)
2010-03-31
23:20
Make sure an OOM error on sqlite3PagerPagecount() is detected and reported out to the interface. (check-in: 8aecf302 user: drh tags: trunk)
20:29
Report corruption if a database contains a reference that is out of range according to the filesize-in-header database size. (check-in: a91db0b1 user: drh tags: trunk)
17:47
Clarification of the implementation of SQLITE_STMTSTATUS_FULLSCAN_STEP. No logical code changes - just commenting and layout changes to improve readability. (check-in: 06b9ca32 user: drh tags: trunk)
15:02
Clear the column cache before populating aggregate accumulator registers. Fix fo r [883034dcb5]. (check-in: ffc23409 user: dan tags: trunk)
13:57
Documentation enhancements for the sqlite3_log() interface. No functional changes to code. (check-in: ba13a111 user: drh tags: trunk)
11:52
Include shell.c and sqlite3.def in the amalgamation ZIP archive. Ticket [e063139eb3f8] (check-in: 0077ed5c user: drh tags: trunk)
02:31
Increase test coverage following the introduction of the new filesize-in-header logic. (check-in: dbc2c3c0 user: drh tags: trunk)
2010-03-30
22:58
Continuing refinements to the filesize-in-header enhancement. (check-in: 79e22b95 user: drh tags: trunk)
15:51
Add a NEVER macro around a test in btree.c that can not longer be true. (check-in: c117f992 user: drh tags: trunk)
12:40
Do not crash when compiling an "INSERT INTO tbl DEFAULT VALUES" when tbl has either BEFORE or INSTEAD OF triggers attached to it. Ticket [f3162063fd]. (check-in: ca359a3e user: dan tags: trunk)
11:57
Change an #if into an #ifdef. (check-in: 371bab5d user: drh tags: trunk)
2010-03-29
21:22
Pull the experimental file-size-in-header changes into the trunk. (check-in: 0092b36c user: drh tags: trunk)
21:13
The btree layer now tracks when a database is empty at the start of a transaction and rolls back to that state. (Closed-Leaf check-in: 01ef6c19 user: drh tags: experimental)
19:36
Fix issues with the io.test script. There is still a problem with a ROLLBACK TO not working on an initially empty database files. And much more testing is needed. (check-in: 09786e2a user: drh tags: experimental)
2010-03-27
17:12
Experimental changes that cause SQLite to use bytes 28..31 of the database header to determine the database size, rather than using the actual database size. This allows database space to be preallocated. (check-in: b844ac6f user: drh tags: experimental)
09:44
Increase the estimated cost of using a virtual table as the outer loop of a join when there exists an ORDER BY clause that is not satisfied by the virtual table. Fix for [775b39dd3c]. (check-in: 9e075e70 user: dan tags: trunk)
2010-03-26
01:54
Fix OOM error on ANALYZE with STAT2 enabled with zero-length data. Ticket [cbd054fa6b]. (check-in: c33b38b5 user: shaneh tags: trunk)
2010-03-24
15:57
Fix for [9861b74ab9]. Correctly handle strings with zero tokens in the fts3 offsets() function. (check-in: d37034f7 user: dan tags: trunk)
11:55
Attempt to suppress a warning from Borland Code Guard. (check-in: be278979 user: drh tags: trunk)
2010-03-23
18:24
More commenting and documentation enhancements in FTS3. (check-in: 892e2867 user: drh tags: trunk)
15:46
Fix up obsolete comments in FTS3 to conform to the latest nomenclature. Add new comments to better explain FTS3 operation. (check-in: 3e4a0082 user: drh tags: trunk)
15:29
Close the auxiliary database db2 at the end of the crash8.test script. (check-in: 0fbdc431 user: drh tags: trunk)
2010-03-22
17:38
Add an extra test case for crash recovery. (check-in: f2326dad user: dan tags: trunk)
17:13
After a rollback that writes or truncates the database file, sync the database file before invalidating the journal contents. Fix for [015d3820f2]. (check-in: b21b911f user: dan tags: trunk)
15:47
Disable the "init.test" test script when compiled with SQLITE_THREADSAFE=0. (check-in: ad68fa65 user: drh tags: trunk)
04:32
Change the formatting of the preprocessor macros surrounding the compileoption interface in sqlite.h.in. This is so the documentation produced by parsing this part of sqlite.h.in is formatted similarly to the docs for the deprecated interfaces (with the #ifndef visible on the webpage). (check-in: 161958d1 user: dan tags: trunk)
2010-03-19
19:23
Put an ALWAYS() around a condition in pcache.c that must always be true in the current implementation. (check-in: 88810cd0 user: drh tags: trunk)
19:02
Have the xUpdate() method of the rtree module virtual table implementation set the *pRowid output variable when inserting a row. Fix for [dd3ba6063a]. (check-in: f31d2248 user: dan tags: trunk)
16:55
Store the SQLite version number of the last writer in bytes 96..99 of the header. (check-in: 146d4f5d user: drh tags: trunk)
16:52
Make sure the in-journal boolean vector is cleared and released when ending a transaction. This fixes an obscure problem with the previous check-in. (check-in: 69d749d9 user: drh tags: trunk)
15:48
Do not create, open, or initialize the rollback journal until something actually needs to be written into the journal. That way, expensive filesystem operations are avoided if the transaction ends up being a no-op. (check-in: b78e58ae user: drh tags: trunk)
13:59
Rewrite a couple of queries used internally by FTS3 to take advantage of the "SELECT max(x) FROM ..." optimization. (check-in: b7e42ae7 user: dan tags: trunk)
2010-03-18
16:34
Mark internal routines as "static" in FTS3. Ticket [b1552d0fa7]. (check-in: 39b34ac4 user: drh tags: trunk)
2010-03-15
20:53
Improved error message when the right-hand operand of MATCH in FTS3 is not a valid search expression. Ticket [170872f1c3]. (check-in: bea92586 user: drh tags: trunk)
19:27
Fix FTS3 so that it does not run illegal SQL and cause a spurious log message. Ticket [42d45a693e6]. (check-in: f186b6a6 user: drh tags: trunk)
2010-03-13
02:15
Store the database size in pages in bytes 28..31 of the header. Currently this is for forensic use only, but it might be used in the future. (check-in: 59f75bba user: drh tags: trunk)
2010-03-12
16:32
Add assert()s to mem2.c (activated by SQLITE_MEMDEBUG) which verify that memory alloctions that might have come from lookaside are always freed using a lookaside-aware free routine. (check-in: c2af2164 user: drh tags: trunk)
2010-03-10
23:13
Move the ctime.c source module near the beginning of the list of files inserted into the amalgamation so that #defines that are overridden in other modules will not effect the values returned by sqlite3_compiletime_used(). (check-in: bb591802 user: drh tags: trunk)
21:42
Add the SQLITE_DBSTATUS_CACHE_SIZE verb for sqlite3_db_status(). The highwater mark does not yet work on this verb. (check-in: 418c6d81 user: drh tags: trunk)
20:06
Remove the "experimental" markings on most interfaces that have been around for multiple releases. (check-in: d670e8bd user: drh tags: trunk)
14:06
Fix typo in a comment in the sqliteInt.h. No changes to code. (check-in: 1716821d user: drh tags: trunk)
2010-03-09
19:31
Version 3.6.23 (check-in: 4ae453ea user: drh tags: trunk, release)
15:10
Fix a test script issue affecting the TCL backup tests under Windows. (check-in: 20c400e7 user: shaneh tags: trunk)
14:41
Version 3.6.23 release candidate 4 (check-in: 3445eda0 user: shaneh tags: trunk)
14:41
Minor changes to silence compiler warnings on various MSVC builds. (check-in: 115c978b user: shaneh tags: trunk)
13:12
Version 3.6.23 release candidate 3 (check-in: 747baea5 user: drh tags: trunk)
13:02
Check-in [87a6a9970b] did not completely disable FTS4. This check-in aims to finish the job. (check-in: 0259b629 user: drh tags: trunk)
12:35
Version 3.6.23 release candidate 2 (check-in: 73f4d292 user: drh tags: trunk)
12:35
Disable FTS4 (which is incomplete and not ready for publication) to prevent accidental use. (check-in: 87a6a997 user: drh tags: trunk)
05:01
Version 3.6.23 release candidate 1 (check-in: 30e9f966 user: drh tags: trunk)
2010-03-08
21:40
Add NEVER and assert macros and explanatory comments for unreachable conditions. (check-in: ffb6596e user: drh tags: trunk)
15:17
Correct an assert() in mem2.c (test code only). (check-in: 1a88e31b user: dan tags: trunk)
10:32
Do not run the stmt.test script as part of the inmemory_journal permutation. (check-in: 049cadf9 user: dan tags: trunk)
2010-03-05
20:17
Make sure the dbFileVers field in the Pager object is properly initialized even if there is an I/O error while reading its content off of disk. (check-in: 81ff698f user: drh tags: trunk)
18:46
Change a condition in sqlite3VdbeMemShallowCopy() to avoid accessing an unitialized variable (doing so was not dangerous, but caused a valgrind error). (check-in: 4793c381 user: dan tags: trunk)
17:27
Fix a one byte buffer overread in fts3. (check-in: 6e3e014a user: dan tags: trunk)
16:32
Modify the vdbe so that the comparison operator opcodes do not modify the data type of operands. Fix for [aa92c76cd4]. (check-in: 8858042f user: dan tags: trunk)
13:53
Adjustments to #ifdefs so that the #include of <sys/mount.h> is not included twice, because that confuses the amalgamation builder. (check-in: 27413fc8 user: drh tags: trunk)
13:41
Adjust some #ifdefs so that the build works on Mac both with and without SQLITE_ENABLE_LOCKING_STYLE. (check-in: 0cc981f1 user: drh tags: trunk)
2010-03-04
17:58
Fix for [9abd6aa831]. Do not overread a buffer used for an %q or %w conversion with a precision specifier. (check-in: 5e472896 user: dan tags: trunk)
17:11
Fix an uninitialized variable in printf when compiling with SQLITE_OMIT_FLOATING_POINT. (check-in: 14ad62b9 user: drh tags: trunk)
16:12
Suppress harmless compiler warnings. (check-in: fc2c63ac user: drh tags: trunk)
00:53
Increase the maximum length of an sqlite3_log() result string. Provide more details on the statement abort log message. (check-in: 5322d1df user: drh tags: trunk)
2010-03-03
22:43
Pull the latest Lemon updates from the lemon-update-2010 branch into the trunk. (check-in: 84d760bf user: drh tags: trunk)
22:25
Modify the sqlite3_log() interface and implementation so that it never uses dynamic memory allocation - to avoid deadlocking when called while holding the memory allocator mutex. (check-in: 28d1bc98 user: drh tags: trunk)
17:09
Fixed compiler warning on Visual Studio. (check-in: 83495128 user: icculus tags: lemon-update-2010)
17:06
Whoops, that shouldn't have been in the merge. Removed buggy code. (check-in: 64372800 user: icculus tags: lemon-update-2010)
17:00
Use Strsafe() instead of strdup(). Fixes Visual Studio complaining. (check-in: 89d8f98e user: icculus tags: lemon-update-2010)
16:54
Merged trunk to lemon-update-2010 branch. (check-in: 88b466ba user: icculus tags: lemon-update-2010)
16:02
Fix some extra instances of the constants addressed by [83e47ca006]. (check-in: 0354ab27 user: dan tags: trunk)
15:18
Factor out constant expressions in sqlite3GetVarint() to work around nuisance warning messages from the RVT compiler. (check-in: 83e47ca0 user: drh tags: trunk)
14:23
Modify the command line tool to disable all mutexes. The command line tool is single-threaded. (check-in: 00e56790 user: dan tags: trunk)
2010-03-02
23:34
When TEMP files are in memory, also put the massive TEMP file used by the VACUUM command in memory. (check-in: 9daf4e7d user: drh tags: trunk)
2010-02-26
16:37
Rename the sqlite_compile_option_*() SQL functions to sqlite_compileoption_*() for consistency with the C/C++ interface. (check-in: dd4962aa user: drh tags: trunk)
15:39
Remove the compile_option pragma (retaining compile_options - with an "s"). Updates to documentation. (check-in: 733778df user: drh tags: trunk)
15:09
Avoid a buffer overwrite that can occur with a corrupt database if secure-delete is enabled. (check-in: 7bdb1e05 user: dan tags: trunk)
13:07
Avoid incorrect compiler warnings by doing a couple of needless variable initializations. (check-in: 8f29490d user: drh tags: trunk)
12:58
Increase the version number to 3.6.23 in preparation for the next release. (check-in: b5835d3e user: drh tags: trunk)
01:46
Minor changes to silence some compiler warnings with MSVC. (check-in: 4927c62d user: shaneh tags: trunk)
2010-02-25
23:44
Fix to the database connection validity checker. Other test coverage enhancements. (check-in: 0f6291bb user: drh tags: trunk)
21:27
Test coverage enhancements. Additional documentation detail on the new sqlite3_log() interface. (check-in: d986e928 user: drh tags: trunk)
19:09
Add experimental fix for corruption detection problem. This may well be revised yet. (check-in: 1cc4be7e user: dan tags: trunk)
16:09
Fixed numbering of a few tests; minor tweaks on others; added a couple new tests to stress previous simplifications to compile-time option reporting functions. (check-in: 9b18dfd1 user: shaneh tags: trunk)
15:28
Minor simplifications to the compile-time option reporting functions and pragmas to facilitate coverage testing. (check-in: 633d8747 user: drh tags: trunk)
14:47
Expire pragma statements when reset, even if they were not run to completion. (check-in: 78351d28 user: drh tags: trunk)
04:15
Make sure the ON clause of a LEFT JOIN does not cause an index to be used to speed access to a table to the left of the join. Ticket [ebdbadade5] (check-in: f0ae251a user: drh tags: trunk)
2010-02-24
21:44
Add testcase() macros beside each sqlite3_log() call to make sure it is tested with both logging enable and disabled. (check-in: 1168763d user: drh tags: trunk)
19:36
Changes to compile time option diags to report values for some defines. Added test cases to TCL test suite (ctime.test). (check-in: dd480f62 user: shaneh tags: trunk)
19:23
Add a sqlite3_log() call on anonymous constraint failures. Fix the output of test cases having to do with improved reprepare reporting. Fix the VACUUM command to report more helpful error messages when things go wrong. (check-in: 69a49318 user: drh tags: trunk)
18:40
Fix an incorrect ALWAYS() macro in vdbeapi.c. Fix the output of a few test cases that changed due to better error propagation out of reprepare. (check-in: a8c984c1 user: drh tags: trunk)
18:25
Remove an unused variable from rtree. (check-in: 8e60d399 user: drh tags: trunk)
17:15
Enhancements to the way errors are reported up when an automatic statement reprepare fails. (check-in: 1a6d4bb1 user: drh tags: trunk)
15:10
Fix an assertion fault that occurs when two different virtual tables are used in a single UPDATE statement. Ticket [d2f02d37f52b]. (check-in: ff61e0fd user: drh tags: trunk)
2010-02-23
21:08
Fix the stmt.test test script so that it works with SQLITE_TEMP_STORE=3. (check-in: 8bf710ce user: drh tags: trunk)
20:32
Merge the compile-time option introspection interfaces into the trunk. (check-in: 9f429434 user: drh tags: trunk)
20:11
Continuing improvements to error reporting and the sqlite3_log() routine. (check-in: edea3bb7 user: drh tags: trunk)
20:08
Refactored compile time option diagnostic support to use strings identifiers instead of bitmask. (Closed-Leaf check-in: 76a0294a user: shaneh tags: compile_opts)
18:05
Fix a segfault that can occur if a malloc fails in ATTACH in shared-cache mode. (check-in: e3713737 user: dan tags: trunk)
17:36
Remove the obsolete sqlite3SafetyOn() mechanism. Add additional logging output for CORRUPT, and CANTOPEN errors. (check-in: 7c4cca6d user: drh tags: trunk)
10:56
Fix a segfault that can occur if a malloc fails in ATTACH in shared-cache mode. (check-in: 875f8fa3 user: dan tags: compile_opts)
05:17
Removed checking of some compile options from the sqlite3_compileopts() API. (check-in: 833da702 user: shaneh tags: compile_opts)
04:19
Test new api to report which options (defines) were used to compile SQLite. (check-in: 84c97569 user: shaneh tags: compile_opts)
01:47
Add the ".log" command to the shell. This shows that some errors are logged multiple times and other errors are never logged at all. (check-in: 6d910245 user: drh tags: trunk)
01:01
Remove the ".genfkey" command from the shell. We've had foreign-key support in the core since 3.6.19. Anyone who still needs the simulated foreign-key triggers can always generate them with an older version of the shell. (check-in: c4401fc9 user: drh tags: trunk)
2010-02-22
23:17
Fix an assertion-fault/segfault problem that comes up when trying to VACUUM an auto-vacuumed database with a large schema. Ticket [da1151f97df244]. (check-in: 86d50ce5 user: drh tags: trunk)
19:37
Merge in the massive clean-up and ANSI-fication of Lemon carried out by Ryan Gordon. There are no functional changes to SQLite itself - Lemon still generates exactly the same parsing automaton from exactly the same grammar. (check-in: 1e8b8420 user: drh tags: trunk)
19:32
Log all error messages if logging is enabled. (check-in: a8076aed user: drh tags: trunk)
2010-02-19
04:28
Changes to pragma integrity_check to check rowid order. Tests of same in corruptE.test. (check-in: cae47c5b user: shaneh tags: trunk)
2010-02-18
18:45
Add a new, experimental logging interface designed to aid in debugging of deeply embedded projects that use SQLite. (check-in: 103321e3 user: drh tags: trunk)
08:19
Allow statements like "REPLACE INTO tbl(rowid) VALUES(...)" to run without a statement journal as long as there are no triggers, foreign keys or indexes. (check-in: 0e422580 user: dan tags: trunk)
2010-02-17
20:31
Report error if the grammar has multiple %type lines for the same nonterminal. (check-in: 721f33e7 user: icculus tags: lemon-update-2010)
20:22
Fixed % formatting in some printf-style strings. (check-in: f96add89 user: icculus tags: lemon-update-2010)
20:19
Corrected error message (cut-and-paste bug). (check-in: b3839f2a user: icculus tags: lemon-update-2010)
17:48
Consistent use of #ifdef for SQLITE_HAS_CODEC to avoid confusion. (check-in: 34a3413a user: shaneh tags: trunk)
05:40
Removed unused variables. (check-in: ca570a02 user: icculus tags: lemon-update-2010)
04:19
Avoid using the internal printf routine for round(x,y) in the common case where y==0. (check-in: d76ad8b3 user: shaneh tags: trunk)
03:57
More rounding tests. (check-in: 3863638b user: shaneh tags: trunk)
2010-02-16
22:06
Remove duplicated assignment in realloc. (check-in: c419955d user: shaneh tags: trunk)
22:00
Added additional rounding tests. (check-in: b8ee76bc user: shaneh tags: trunk)
16:09
Removed %expect directive, on drh's advice. (check-in: b43ac330 user: icculus tags: lemon-update-2010)
16:07
Patched to compile. Accidentally removed va_list declaration. (check-in: 673d470c user: icculus tags: lemon-update-2010)
12:18
Change a C++ style comment in os_unix.c to use normal C style commenting. (check-in: 7a193309 user: dan tags: trunk)
10:59
Fix for [e9a9fde1f4]. When opening an existing rtree, determine the node size by inspecting the root node of the r-tree structure (instead of assuming it is a function of the page-size). (check-in: ebc9433f user: dan tags: trunk)
2010-02-15
18:03
Fix the ALTER TABLE RENAME command so that it converts FOREIGN KEY constraints in ATTACH-ed and in TEMP tables as well as in the main database. Ticket [13336e9c3c8c3f]. (check-in: ab197d0a user: drh tags: trunk)
16:54
When creating a trigger on a main database table when there is a TEMP table with the same name, make sure the trigger is bound to the main table. Ticket [985771e11612]. (check-in: ec914af3 user: drh tags: trunk)
15:47
Fix a compiler warning in shell.c. Updates to comments in trigger.c. (check-in: c727601e user: drh tags: trunk)
15:17
Fix a typo in the documentation for the OP_OpenPseudo opcode. (check-in: 9acfb069 user: drh tags: trunk)
00:01
Removed the 80-char line formatting for ErrorMsg(), on dhr's suggestion. (check-in: 132ea4e5 user: icculus tags: lemon-update-2010)
2010-02-14
17:14
Make Lemon able to compile as C++ code. (check-in: 75a1060b user: icculus tags: lemon-update-2010)
05:42
Added option to not clip error output.

This is useful for IDEs and other tools that benefit from full path information, so they can jump directly to the error line in the source code. (check-in: 90602030 user: icculus tags: lemon-update-2010)

05:34
Delete output files if this is a failed run.

Otherwise, the fail will stop a Makefile from progressing, but if you immediately run the build again, Make will think the output files are up to date, since they are newer (albeit incomplete/incorrect). (check-in: e38c08d9 user: icculus tags: lemon-update-2010)

05:19
Added %expect directive, to consider a certain number of conflicts "correct."

This has the side effect of changing the process exit code to never overflow. (check-in: d8bab8cf user: icculus tags: lemon-update-2010)

00:48
Added -T option, to specify a template filename on the command line.

The default is still "lempar.c", though. (check-in: e6cbe1e5 user: icculus tags: lemon-update-2010)

2010-02-13
02:31
Merged tracing and initialization changes from mutex_unix.c into mutex_w32.c. (check-in: 942aa1f6 user: shaneh tags: trunk)
2010-02-12
19:46
Enhancements to the secure_delete pragma to make it easier to use. (check-in: 2bb38bb9 user: drh tags: trunk)
18:18
Allow the secure-delete setting to be changed at run-time using a pragma. The SQLITE_SECURE_DELETE compile-time option determines the default setting. (check-in: f72f8a87 user: drh tags: trunk)
2010-02-10
05:33
Fix a segfault in fts3 that may occur if the snippet, offsets or matchinfo functions are used in a query that does not contain a MATCH clause. (check-in: 14ab536a user: dan tags: trunk)
2010-02-05
18:00
Make sure file descriptors are closed before unlinking in VxWorks. (check-in: f64b81f1 user: drh tags: trunk)
16:28
Avoid truncating non-in-memory sub-journals when releasing a savepoint for a small performance improvement. (check-in: 27dc5b1c user: shaneh tags: trunk)
14:12
Remove the use of 64-bit math in the offset computations of the OP_Column opcode for a small performance improvement. (check-in: 61a2c8d4 user: drh tags: trunk)
2010-02-04
17:38
Fix a performance glitch that appears for large transactions. (check-in: 26cb1df7 user: drh tags: trunk)
2010-02-03
19:55
Add a new full-text search variant that tracks the total number of documents and document sizes, to make ranking search results easier. Currently called FTS4. (check-in: 1b6e6094 user: drh tags: trunk)
2010-01-31
15:14
Fix a C++-ism that snuck into sqlite3_finalize(). (check-in: fb96f2a2 user: drh tags: trunk)
14:18
If an OOM occurs while setting the page size for the TEMP database, be sure that error gets reported back out to the interface layer. (check-in: 6487e70a user: drh tags: trunk)
2010-01-28
19:56
Tweaks for consistency to the SEE and CEROD API declarations in sqlite3.h. (check-in: 299f7456 user: shaneh tags: trunk)
2010-01-26
01:25
Make the TEMP file tables use the page size set for the main database. Ticket [b80eeab588c4]. Also copy over the changes from apple-osx check-in [7c3bede3f2]. (check-in: 5dcfb0c9 user: drh tags: trunk)
2010-01-22
15:48
Fix two similar problems in fts3 that meant that an OOM error could cause a memory leak. (check-in: 701ef64b user: dan tags: trunk)
2010-01-21
23:11
Fix a segfault that can occur when the LHS of a LIKE operator has an undefined collating sequence. Ticket [1258875e07553]. (check-in: a82e6b45 user: drh tags: trunk)
01:53
Redesign the string to numeric value caster so that it is more likely to work on unusual floating point hardware. (check-in: 8bb1104c user: drh tags: trunk)
2010-01-20
14:25
Fix a problem with handling OOM errors in fts3. (check-in: f9c54e95 user: dan tags: trunk)
13:07
Move the Apple OS-X VFS changes into the trunk. (check-in: 571594bf user: drh tags: trunk)
01:20
Manually copy over the rebustness fixes from the apple-osx branch. (check-in: 095c74ea user: drh tags: trunk)
2010-01-18
18:17
Fix a problem with the CLI where not all SQL commands were being echoed. Added tests of same to tools/shell2.test. Ticket [eb620916be]. (check-in: 7080ae3b user: shaneh tags: trunk)
2010-01-15
17:33
Fix test numbering in fts3snippet.test. (check-in: 34f68546 user: dan tags: trunk)
17:25
Add coverage tests for fts3_snippet.c. Also fixes related to the same. (check-in: 5e9d8cca user: dan tags: trunk)
2010-01-14
11:45
Add a test to e_fts3.test for the matchinfo example in fts3.html. (check-in: e5336edc user: dan tags: trunk)
11:17
Fix some matchinfo related test problems in fts3rnd.test. (check-in: da7abe05 user: dan tags: trunk)
00:39
Comment cleanup in sqliteInt.h. (check-in: 67c3aea5 user: drh tags: trunk)
2010-01-13
17:39
Make the sqlite3IsNaN() function a macro that evaluates to FALSE when compiled with SQLITE_OMIT_FLOATING_POINT. (check-in: 56f232d5 user: drh tags: trunk)
16:43
When SQLITE_OMIT_FLOATING_POINT is defined, the floating-point formats in the sqlite3_*printf() functions should pull an int64 off of the parameter list and ignore it. (check-in: 3fd6f9ad user: drh tags: trunk)
16:25
When SQLITE_OMIT_FLOATING_POINT is defined, make sure the result of a mathematical operation is always tagged as an integer. (check-in: e12da0d3 user: drh tags: trunk)
15:15
Make the doubleToInt64() routine a pass-through when using OMIT_FLOATING_POINT. (check-in: 41716718 user: drh tags: trunk)
14:08
Add tests to backup.test to verify that SQLite behaves as expected when the source database is modified mid-backup. (check-in: 985d3bec user: dan tags: trunk)
04:22
Comment out unused code when SQLITE_OMIT_FLOATING_POINT is selected. Added testcase() macros to boundary conditions in util.c routines. (check-in: dfc6595d user: drh tags: trunk)
00:04
Make the sqlite3_result_double() interface work the same as sqlite3_result_int64() when SQLITE_OMIT_FLOATING_POINT is defined. (check-in: 61df5986 user: drh tags: trunk)
2010-01-12
23:54
Make sure internal queries are well ordered, even when the reverse_unordered_selects pragma is in effect. Ticket [eb942c64a157]. (check-in: 0209f171 user: drh tags: trunk)
19:28
Fix the implementation of CURRENT_TIMESTAME and CURRENT_DATE when SQLITE_OMIT_DATETIME_FUNCS is defined. (check-in: eb98265b user: drh tags: trunk)
17:57
Update comments in fts3_snippet.c. (check-in: dd9689b7 user: dan tags: trunk)
17:04
Use #ifdefs to disable unused code when SQLITE_OMIT_FLOATING_POINT is defined. (check-in: 66bab856 user: drh tags: trunk)
2010-01-11
18:26
Add a few documentation evidence comments to the built-in function implementations. (check-in: 8bd0f814 user: drh tags: trunk)
12:00
Modify snippets code to run more efficiently. And to avoid a bug relating to snippets based on full-text queries that contain duplicate terms. (check-in: a2b1183d user: dan tags: trunk)
2010-01-09
07:33
Fix handling of an OOM error in the fts3 offsets() function. Fix a couple of snippet related test cases in e_fts3.test. (check-in: 14dc46a7 user: dan tags: trunk)
2010-01-08
23:01
Update comments in fts3.c to more accurately describe the doclist format. (check-in: e424a030 user: drh tags: trunk)
04:50
Added option to restore_jrnl.tcl utility to hex dump journal pages. (check-in: 08c545f0 user: shaneh tags: trunk)
2010-01-07
22:02
Minor tweaks to restore_jrnl.tcl utility script. (check-in: b97aca12 user: shaneh tags: trunk)
21:49
Small tool that attempts to repair a journal header. (check-in: 05b18b5f user: shaneh tags: trunk)
15:17
Fix the expression comparison logic to take the COLLATE operator into account. Ticket [360c6073e197] (check-in: 44bb1bfe user: drh tags: trunk)
11:27
Changes to test code so that testfixture compiles when OMIT_SHARED_CACHE and OMIT_UTF16 are defined. (check-in: d6ee5ff6 user: dan tags: trunk)
10:54
Fixes to problems in FTS3 snippet() function found by th3 tests. (check-in: 3b5ccd26 user: dan tags: trunk)
03:53
Another attempt at fixing the table generator in lemon. Again, this does not effect the SQLite grammar. (check-in: e22c090f user: drh tags: trunk)
2010-01-06
18:36
Fix a segfault that can occur following an OOM in the FTS3 snippet() function (check-in: c7e5966e user: dan tags: trunk)
17:19
Change the fts3 snippet function to return (hopefully) more relevant snippets in less time. (check-in: 8a208223 user: dan tags: trunk)
13:07
Fix an issue with lemon generating incorrect grammars. This issue does not effect SQLite. (check-in: 077a6bee user: drh tags: trunk)
00:00
Version 3.6.22 (check-in: 28d0d771 user: drh tags: trunk, release)
2010-01-05
14:18
Removed compiler warnings in MSVC. (check-in: 4ecb4725 user: shaneh tags: trunk)
13:40
Make sure new pages are zeroed even when loading a freelist page using the noContent option. This prevents a harmless valgrind warning. (check-in: e47e2133 user: drh tags: trunk)
04:59
Fix a problem in the shell tool. In some cases sqlite3_errmsg() was being called before sqlite3_finalize(), causing error messages to be more generic than they should be. (check-in: e5d07045 user: dan tags: trunk)
03:30
In the debugging memory allocator, initialize new memory allocations to pseudo-randomness in an effort to find problems with memcmp() of structures that have uninitialized pad bytes. (check-in: 6462817b user: drh tags: trunk)
00:14
Fix a case in os_unix.c where two structures that might have uninitialized padding bytes are compared using memcmp(). (check-in: e02f2556 user: drh tags: trunk)
2010-01-04
13:30
Version 3.6.22 Release Candidate 1 (check-in: 9d8ab0f1 user: drh tags: trunk)
2010-01-02
19:02
Add experimental implementation of FTS3 functions matchinfo() and snippet() (not enabled by default). (check-in: 51f7ee84 user: dan tags: trunk)
03:46
Fix a bug in the new sqlite3_test_control case of the previous check-in. (check-in: 3b77701b user: drh tags: trunk)
03:21
Add a new sqlite3_test_control() verb that facilitates testing that all keywords are shown in the documentation. (Two keywords were found to be missing while testing the change.) (check-in: d3cdc4b1 user: drh tags: trunk)
2010-01-01
18:57
Add evidence marks associated with autoincrement. (check-in: 0e918c54 user: drh tags: trunk)
2009-12-31
20:35
Add comments and an assert() to help clarify the operation of the sqlite3VdbeList() routine used to implement EXPLAIN. (check-in: e1ccdb93 user: drh tags: trunk)
19:48
Minor changes to test scripts to support various SQLITE_OMIT options. (check-in: 97f8a886 user: shaneh tags: trunk)
19:06
Changes to remove warnings in MSVC build. (check-in: 6cf76c2a user: shaneh tags: trunk)
15:51
Change evidence marks to track requirement number changes in the foreign-key documentation. (check-in: 6b4fcd81 user: drh tags: trunk)
2009-12-30
14:19
Change the version number to 3.6.22. (check-in: 96919a46 user: drh tags: trunk)
14:12
Adjustments to column cache handling in order to restore 100% branch test coverage. (check-in: cc6b959b user: drh tags: trunk)
01:13
Remove some code in the column cache that is no longer used. Replace it with an assert(). (check-in: 1f890efb user: drh tags: trunk)
00:12
Remove obsolete comment text from expr.c. No functional code changes. (check-in: 84058be0 user: drh tags: trunk)
2009-12-29
23:39
Within the special new.* and old.* tables of a trigger, recognize all the original table names even if those names overload the "rowid", "oid", or "_rowid_" special names. Ticket [34d2ae1c6d0]. (check-in: 1a0e5fa9 user: drh tags: trunk)
10:32
Fix a bug triggered by optimizing an FTS3 table when there are no segments on disk but pending terms in the hash table. (check-in: a3b50e4f user: dan tags: trunk)
2009-12-24
16:00
Immediately purge entries from the column cache when the associated register undergoes an affinity change. Ticket [eb5548a849]. Enhance the SQLITE_TESTCTRL_OPTIMIZATIONS setting of sqlite3_test_control so that it can disable the column cache for testing purposes, in an effort to prevent future problems of a similar nature to this one. (check-in: ea4e57e1 user: drh tags: trunk)
2009-12-22
23:52
Move the query flattener turn-off from a pragma to an sqlite3_test_control() call. Make provisions (not yet implemented) to turn off other optimizers using the same call. (check-in: 4a97c623 user: drh tags: trunk)
18:56
Add the experimental FTS3 matchinfo() function. Provides details of the match that may be used for result ranking and other purposes. (check-in: 37a1de02 user: dan tags: trunk)
00:29
Add a pragma to disable the query flattener - for use during testing. (check-in: 1d8550e5 user: drh tags: trunk)
2009-12-21
08:53
Change many comments in e_fkey.test to include the full text of the corresponding statement in foreignkeys.html. (check-in: 4b489ecb user: dan tags: trunk)
2009-12-20
15:00
Fix a problem in FTS3 phrase queries. Add tests to check that it really is fixed. (check-in: 956de051 user: dan tags: trunk)
2009-12-17
22:17
Modified statement machine in sqlite3_complete() to return 0 on empty string. Added/updated tests for same. Ticket [356c885b0b]. (check-in: 76eca729 user: shaneh tags: trunk)
22:12
Fixed some TCL test cases to work if SQLITE_OMIT_TRIGGER is defined. (check-in: 85e3c734 user: shaneh tags: trunk)
21:07
Updated and added new test cases for CLI. (check-in: 29e3c8da user: shaneh tags: trunk)
21:07
In shell.c (CLI), modified local_getline() to remove '\r' as well as '\n' from end of lines. This provides consistency between MSVC and CYGWIN builds. (check-in: b1b48be1 user: shaneh tags: trunk)
21:05
Fix typo in comment of prepare.c. (check-in: 333c3ffe user: shaneh tags: trunk)
03:49
Disable trace when recursively running commands while vacuuming. (check-in: 69a1348a user: drh tags: trunk)
02:13
Change the REGEXP function in ICU to require exactly 2 arguments. (check-in: c34cf23e user: drh tags: trunk)
2009-12-16
23:43
Remove unreachable code that was added by the fix to the "(xANDy)OR(z)" bug in the previous check-in. (check-in: 04915562 user: drh tags: trunk)
22:10
Ensure WHERE clause terms involving tables on the right end of a join are not prematurely evaluated when tables on the left end of the join make use of the OR-clause optimization. Fix for ticket [31338dca7e]. (check-in: 2c2de252 user: drh tags: trunk)
14:49
Modify some comments in e_fkey.test. No changes to code or tests. (check-in: 1ba4f412 user: dan tags: trunk)
2009-12-14
17:42
Add a few simple evidence comments to the tokenizer. No functional changes. (check-in: 0daec309 user: drh tags: trunk)
15:17
Handle an unhandled OOM error code that occurs in fts3 with SQLITE_TEST defined. (check-in: 82b06999 user: dan tags: trunk)
14:49
Fix a broken assert() in fts3_write.c. Also fix a couple of compiler warnings in fts3 code. (check-in: a730a05b user: dan tags: trunk)
2009-12-13
23:03
Additional corrections to documentation comments. No functional code changes. (check-in: b3740b0a user: drh tags: trunk)
22:20
Minor documentation updates. No functional changes. (check-in: 6ae7e40b user: drh tags: trunk)
2009-12-12
23:57
Fix some documentation comments in sqlite.h.in. No functional code changes. (check-in: c16b9bec user: drh tags: trunk)
19:15
Tests to cover a few extra branches in fts3.c. (check-in: 06b72b00 user: dan tags: trunk)
16:04
Further fts3 coverage tests. (check-in: d2a8c0f6 user: dan tags: trunk)
13:58
Rename tkt-d82e3f3721.txt to use the (correct) .test suffix. (check-in: 68cccd62 user: drh tags: trunk)
13:16
Extra tests for coverage of fts3 code. (check-in: eee921a9 user: dan tags: trunk)
09:51
Add coverage test cases for fts3. (check-in: 8fcb0478 user: dan tags: trunk)
2009-12-11
23:11
Additional changes to C-language interface documentation. (check-in: 1342916f user: drh tags: trunk)
16:03
Change the fts3 test interface used to configure the advisory node size parameter. (check-in: 87fc0ce1 user: dan tags: trunk)
12:29
Rationalize some code in fts3 used by optimize operations, queries of the pending-terms hash table and segment merges. Add the "INSERT INTO tbl(tbl) VALUES('optimize')" syntax. (check-in: 29476da3 user: dan tags: trunk)
07:07
Add comment to fts3rnd.test to explain how the test works. (check-in: 6b740c7c user: dan tags: trunk)
03:44
Extensive edits to the comments in the sqlite.h.in source file to identify testable statements of truth about the C-language interface. (check-in: ea884e1e user: drh tags: trunk)
2009-12-10
21:11
Avoid declaring and freeing test variables if SQLITE_TEST not defined. (check-in: c2d22960 user: shaneh tags: trunk)
18:38
Remove some unused macros and types from fts3.c. (check-in: 83a80efe user: dan tags: trunk)
18:29
Fix handling of "WHERE col MATCH ? AND docid = ?" clauses in fts3. (check-in: 6cbbae84 user: dan tags: trunk)
18:20
Fix an OOM related problem in the snippet() and offsets() functions of fts3. (check-in: 61efff41 user: dan tags: trunk)
16:04
Changes to fts3 to avoid flushing data to disk within a SELECT statement. (check-in: 48c0db0e user: dan tags: trunk)
01:17
Only declare the sqlite3_mutex_held() and sqlite3_mutex_notheld() interfaces in the header file if NDEBUG is not defined. (check-in: ee9b1c05 user: drh tags: trunk)
2009-12-09
21:43
Restore the incorrect legacy ON INSERT syntax to the parser as a no-op. That way, older databases that actually use this meaningless syntax will still be readable. (check-in: 54b955c3 user: drh tags: trunk)
18:22
Added test cases for the multi-way USING and NATURAL JOIN fix. Ticket [f74beaabde]. (check-in: 0b34ab25 user: drh tags: trunk)
17:36
The USING clause and NATURAL JOIN look at all tables to the left when searching for a match, not just the one table to the immediate left. Tables further to the left are preferred. Fix for ticket [f74beaabde]. Still need to add test cases to complete the ticket. (check-in: b558e96f user: drh tags: trunk)
14:39
Improve test coverage of fts3.c. (check-in: 56b6432f user: dan tags: trunk)
05:30
Mark fts3ReallocOrFree and fts3InitVtab as static. Ticket [ff44d82f3b]. (check-in: a9038306 user: dan tags: trunk)
2009-12-08
22:16
Change to order of two branches in vtab.c in order to a restore 100% test coverage. (check-in: fdfdc777 user: drh tags: trunk)
19:58
Add comments to better explain the two-pass memory allocation approach for prepared statements. (check-in: 0e5e18ea user: drh tags: trunk)
19:05
Add tests to improve coverage of fts3. Associated bugfixes. (check-in: f0eac417 user: dan tags: trunk)
15:35
Avoid pointer aliasing in the allocSpace() routine in vdbeaux.c. (check-in: d6ae2751 user: drh tags: trunk)
15:16
Begin updating API documentation to use the new MD5-hash based automatic requirements numbering. Comment changes only. Many similar changes will follow. (check-in: 973c5c86 user: drh tags: trunk)
14:34
Allow zero-length names for tables, columns, and indices. Fix for ticket [78e04e52eaf]. (check-in: 7b1cfd65 user: drh tags: trunk)
13:44
Add test cases for ticket [abe728bbc311]. (check-in: 4eb9bf0b user: drh tags: trunk)
13:36
Avoid dereferencing a null pointer when doing a multi-database comment where one or more of the databases is an ATTACH-ed TEMP database. Ticket [abe728bbc311d]. (check-in: f43e37e0 user: drh tags: trunk)
02:06
Add evidence marks for the abs() and soundex() SQL functions. (check-in: 003f3ed1 user: drh tags: trunk)
2009-12-07
16:39
Version 3.6.21 (check-in: 1ed88e9d user: drh tags: trunk, release)
16:26
Remove a redundant line from fts3. (check-in: cd50acf3 user: dan tags: trunk)
16:23
Add extra tests for parsing of whitespace in tokenizer declarations,. (check-in: 5030ba2e user: dan tags: trunk)
16:18
Move some SQLITE_TEST code down to avoid mixing code and variable declarations. Fix a test for high-order bit handling in sqlite3Fts3InitTokenizer(). (check-in: fad43d29 user: shaneh tags: trunk)
14:48
Version 3.6.21 release candidate 2. (check-in: 78f6baff user: drh tags: trunk)
12:34
Add some tests for OR, AND and NOT operations to fts3rnd.test. Add tests to check that errors are returned when bad arguments are passed to fts3 functions snippet, offsets and optimize. Minor fix for the same (check-in: 5811df3f user: dan tags: trunk)
2009-12-06
03:35
Enhanced detection of database corruption in btree.c:allocateSpace(). (check-in: 5a511f98 user: drh tags: trunk)
2009-12-05
18:34
Fix to check-in [f221f31eff]: Make sure local variable rc is declared even when compiled without SQLITE_DEBUG. (check-in: 7a9a3532 user: drh tags: trunk)
18:16
Add test case for the obscure corruption detection added by the previous commit. (check-in: f221f31e user: dan tags: trunk)
18:03
Catch an obscure case of database corruption. (check-in: 0f9b17a6 user: dan tags: trunk)
14:29
Fix another bug in 3-way NEAR queries. (check-in: 3bb13a06 user: dan tags: trunk)
11:37
Fix some problems with FTS3 and 3-way NEAR queries. (check-in: 23dc6fb5 user: dan tags: trunk)
2009-12-04
23:10
Add the SQLITE_4_BYTE_ALIGNED_MALLOC compile-time option which tells some assert() statements that the underlying system only requires 4-byte alignment of 8-byte data objects like double or int64 and that system malloc() only guarantees 4-byte alignment of returned pointers. (check-in: 08faee68 user: drh tags: trunk)
22:51
Remove an assert() in btree.c:releasePage() that is not necessarily true when the btree is recovering from an OOM that occurs in the middle of a balance(). (check-in: 04fc9c76 user: drh tags: trunk)
19:07
Fix a problem involving a 3-way NEAR query. (check-in: 507890a9 user: dan tags: trunk)
14:25
In the OSTRACE debugging macros in os_unix.c, identify the VFS currently in use. (check-in: 082b8da0 user: drh tags: trunk)
14:11
Modify [2ad1461f25] to avoid leaving a prepared statement in "active" state following an OOM error in FTS3. (check-in: 69c21ee4 user: dan tags: trunk)
13:43
Fix an FTS3 problem where an OOM error was not being propagated back out to the top-level interface. (check-in: 2ad1461f user: drh tags: trunk)
08:41
Reset the state of the asynchronous IO module at the end of the tkt-94c04eaadb.test script. (check-in: e8ae7e98 user: dan tags: trunk)
05:41
Do not run fts3rnd.test as part of quick.test. (check-in: 3bb64842 user: dan tags: trunk)
01:44
Clear a conflicting TCL variable in the fts3rnd.test test script. (check-in: f9047b2e user: drh tags: trunk)
2009-12-03
21:26
Fix an assert() in btree.c that might have fired on a corrupt database file. (check-in: 5ab2b3e3 user: drh tags: trunk)
19:40
Remove a NEVER() from btree.c that could occur in a very obscure tested evaluation with an I/O error on fstat(). (check-in: d5861d9f user: drh tags: trunk)
17:36
Fix an incorrect assert() in fts3.c. Add further fts3 tests. (check-in: 75863c2d user: dan tags: trunk)
06:26
Updates to FTS3 to correct compiler warnings under MSVC. (check-in: 37495b55 user: shaneh tags: trunk)
04:40
Fix a couple of compiler warnings under MSVC. (check-in: e3aa0870 user: shaneh tags: trunk)
04:32
Fix cut-and-paste error affecting a couple of attach tests on Windows. (check-in: 59e2e2c6 user: shaneh tags: trunk)
01:01
Add links from C/C++ interfaces to their equivalent SQL functions. Comment changes only - no changes to code. (check-in: acce10f7 user: drh tags: trunk)
2009-12-02
20:25
Change an error message in FTS3 to avoid using an uninitialized variable. (check-in: 620a8a2b user: drh tags: trunk)
18:16
Fix an uninitialized value read in sqlite3async.c. (check-in: 1cf2136c user: dan tags: trunk)
18:03
Fix compiler warnings in test_hexio.c. (check-in: 6a2e0725 user: drh tags: trunk)
16:09
Modify a test in fts3b.test to reflect the fact that the docid field may now be updated. (check-in: ef5b7450 user: dan tags: trunk)
14:44
Clear the Pager.dbModified flag when unlocking the database. Assert that it is clear when locking the database. (check-in: d17ec16b user: dan tags: trunk)
02:49
Make sure a variable is cleared before use in the where8.test script. (check-in: b3436529 user: drh tags: trunk)
2009-12-01
22:09
Add testcase() macros to make sure boundary cases in BEFORE UPDATE triggers are well tested. (check-in: 27175caa user: drh tags: trunk)
18:46
Fix a faulty function prototype in test_intarray.c. (check-in: 110956a6 user: drh tags: trunk)
17:08
Use #include "sqlite3.h" instead of <sqlite3.h> in fts3Int.h. (check-in: 7737db49 user: dan tags: trunk)
17:05
Add typedefs for i16 and u8 to fts3Int.h when not building via the amalgamation method. (check-in: fa56c1c4 user: dan tags: trunk)
15:04
Add tests for the remaining examples in fts3.in. (check-in: e381cd52 user: dan tags: trunk)
14:31
Reorder function declarations in mutex_os2.c. This is a blind change - we have no capability of testing on OS/2. Ticket [97214a34d814] (check-in: c40e4ef0 user: drh tags: trunk)
13:57
Changes to the TCL interface header to allow it to be compiled independently from the amalgamation. (check-in: 58113932 user: drh tags: trunk)
13:48
Open a savepoint within the FTS3 optimize() function. (check-in: 4924fbb2 user: dan tags: trunk)
12:00
Fix a segfault that can occur when querying an empty FTS3 table. Also restore the rowid/docid conflict handling to work as it did in version 3.6.20. (check-in: c022f66b user: dan tags: trunk)
2009-11-30
19:48
Test coverage improvements in the FTS3 porter stemmer. (check-in: 6d112bfd user: drh tags: trunk)
08:55
Add test cases for examples recently added to documentation file fts3.html. (check-in: 498922cc user: dan tags: trunk)
2009-11-28
21:33
Updates to snippet() and offsets() functions of FTS3 so that they work sanely following an OOM fault. (check-in: b939a37a user: drh tags: trunk)
17:23
Change FTS3 to detect when the RHS of the MATCH opertor encounters an OOM during string format conversion and report back an SQLITE_NOMEM error. (check-in: 31eed4f8 user: drh tags: trunk)
17:07
Remove all benign OOM failure opportunities from the FTS3 hash table implementation. All OOM faults cause SQLITE_NOMEM to be returned. (check-in: 80754d38 user: drh tags: trunk)
15:35
Add a test case for creating an FTS3 table with no module arguments or opening/closing brackets in the CREATE VIRTUAL TABLE statement. (check-in: a9cba7ea user: dan tags: trunk)
13:46
Initialize a variable (unnecessarily) to avoid a compiler warning. (check-in: db65fd59 user: drh tags: trunk)
12:40
Fix a bug introduced by the fts3 refactoring (segfault when creating a table with zero module args). Also a fix to handle an OOM error. (check-in: eada284b user: dan tags: trunk)
2009-11-27
18:31
Change the test numbers in e_fkey.test so that they are in order. (check-in: ca73be44 user: dan tags: trunk)
12:14
Remove a C++ism accidentally added to fts3.c. (check-in: 97d33241 user: dan tags: trunk)
12:12
Move [7d30880114] to the trunk. Add optimizations to reduce the number of opcodes used for BEFORE UPDATE triggers. (check-in: 1b7c5250 user: dan tags: trunk)
2009-11-26
14:01
Simplifications to the sqlite3_trace() bound parameter substitution logic. (check-in: cb4b9286 user: drh tags: trunk)
2009-11-25
22:42
Make sure the new fts3Int.h header file is added to the amalgamation. (check-in: f25558f3 user: drh tags: trunk)
21:05
Support zeroblob in trace output. (check-in: 5086bf8e user: drh tags: trunk)
19:35
Get trace with parameter insertion working for UTF16 databases. (check-in: 01d5451a user: drh tags: trunk)
18:03
Initial check-in of code that inserts tokenizations of the values for bound parameters into the output of sqlite3_trace(). (check-in: 545cfb3b user: drh tags: trunk)
16:53
Enhance the %q, %Q, and %w printf conversions so that the precisions specifies the length of the input. (check-in: 3ba77313 user: drh tags: trunk)
2009-11-24
16:26
Fix a tracing macro in the VDBE in the VColumn opcode. (check-in: cb74b81b user: drh tags: trunk)
02:37
Fix SQLITE_SECURE_DELETE so that it overwrites content on the root pages of tables and indices that are dropped using the truncate optimization. (check-in: 02ef972a user: drh tags: trunk)
2009-11-23
21:23
Make sure registers computed for the VFilter opcode are marked invalid after the VFilter opcode finishes. Ticket [16fbf14cb2]. (check-in: 83dc7d38 user: drh tags: trunk)
15:59
Rearrange the order of two branches in order to restore 100% branch coverage after recent changes to in-memory database processing. (check-in: 6ce6ff44 user: drh tags: trunk)
14:39
Change so that deleting an Expr structure requires only one frame per level in the expression tree, not two. (check-in: a4380ab3 user: dan tags: trunk)
13:17
Bump the version number to 3.6.21. (check-in: 39214aee user: drh tags: trunk)
2009-11-21
03:03
Add some missing comments to fts3 files. No source code changes. (check-in: b6402b20 user: dan tags: trunk)
01:33
Fix a bug in transaction rollback during backup when the CODEC is enabled that can result in a corrupt backup file. This is only a problem when SQLITE_HAS_CODEC is defined. (check-in: f3398fc4 user: drh tags: trunk)
2009-11-20
18:48
When moving pages as part of autovacuum on an in-memory database, make sure that the source location is journalled so that a ROLLBACK can occur. Part of the fix for ticket [564d412f15a00] (check-in: 2f42f91f user: drh tags: trunk)
17:23
Merge leaf accidentally created by [1c4984c62f]. (check-in: cae949ce user: dan tags: trunk)
17:18
Add a test to make sure a database can be attached to a single handle twice if not in shared-cache mode. (check-in: 1c4984c6 user: dan tags: trunk)
16:13
Fix a bug in LIMIT 0 for compound SELECT statement. The problem was introduced by recent enhancements and has not appeared in any release. (check-in: c6ed7e2a user: drh tags: trunk)
15:02
If the root pages numbers of the internal schema are adjusted due to autovacuum on a DROP TABLE statement and that statement later aborts (for example, due to an OOM error) then reset the internal schema at the conclusion of the statement. Partial fix for ticket [564d412f15a]. (check-in: e493b093 user: drh tags: trunk)
13:18
Avoid unnecessary page cache allocations when move a page while autovacuuming an in-memory database, since the allocation might fail making it impossible to rollback the transaction. (check-in: 9a429349 user: drh tags: trunk)
05:05
Improve comments and other things in fts3_write.c. (check-in: 1cf0e3cc user: dan tags: trunk)
02:24
Minor optimizations to fts3 code. (check-in: b456eacb user: dan tags: trunk)
2009-11-19
18:30
Merge leaves [7cd178a72a] and [598727e6da]. (check-in: 4115c0c2 user: dan tags: trunk)
18:28
Fix a performance regression introduced while reworking the fts3 code. (check-in: 7cd178a7 user: dan tags: trunk)
15:44
Remove an unreachable branch from the OP_Affinity suppression logic. (check-in: 598727e6 user: drh tags: trunk)
15:26
Merge fts3-refactor into the main trunk. (check-in: 551dbe30 user: dan tags: trunk)
15:25
Fix some fts3 related issues with the autoconf and amalgamation build systems. (Closed-Leaf check-in: 3b179247 user: dan)
14:57
Merge with [4bd4330709]. (check-in: 7a46d1eb user: dan tags: fts3-refactor)
14:52
Merge the fts3-refactor branch with the trunk. (check-in: c8d2bd37 user: dan tags: fts3-refactor)
14:48
Fix a bug introduced with recent optimizations: The unary minus operator is TK_UMINUS, not TK_MINUS. (check-in: 4bd43307 user: drh tags: trunk)
00:15
Fix problems introduced into fts3 as part of the refactoring. (check-in: fa0998e1 user: dan tags: fts3-refactor)
2009-11-18
23:01
Performance improvement by avoiding unnecessary calls to memset(). (check-in: 85940468 user: drh tags: trunk)
15:35
Add some missing comments and fix some other issues in fts3 code. (check-in: 2fe579e7 user: dan tags: fts3-refactor)
01:25
Suppress more instances of unnecessary OP_IsNull and OP_Affinity opcodes. (check-in: bf6c0bd1 user: drh tags: trunk)
2009-11-17
23:59
Enhancements to the VDBE opcode loop to reduce the number of machine-code instructions evaluated by about 10%. (check-in: 9744ffb3 user: drh tags: trunk)
18:31
Code generator tries to avoid pointless OP_IsNull and OP_Affinity opcodes. (check-in: ebb0c8a3 user: drh tags: trunk)
12:52
Improvements to the way fts3 reads the full-text index. (check-in: 45c051e7 user: dan tags: fts3-refactor)
2009-11-16
23:36
Make sure the output of sqlite3OsFullPathname is initialized even if the fails due to I/O or OOM errors. (check-in: e4943adb user: drh tags: trunk)
22:54
Fix a reference to freed memory that can occur following an OOM error in where.c. (check-in: 929b6047 user: drh tags: trunk)
21:28
Back out part of the change in [23ea2b700fd6d28d] since TH3 reveals some problems in OOM situations. (check-in: 15d215d6 user: drh tags: trunk)
16:36
Add a few extra coverage test cases for fts3. (check-in: f29c8fca user: dan tags: fts3-refactor)
15:11
Use the sqlite3CtypeMap to improve the speed and reduce the size of the logic in the tokenizer that recognizes identifiers. (check-in: 1c9243b0 user: drh tags: trunk)
03:13
Additional optimizations in sqlite3VdbeRecordCompare(). (check-in: 23ea2b70 user: drh tags: trunk)
02:14
Optimizations to the sqlite3VdbeRecordCompare() routine help it to run 12.5% faster for some traces. (check-in: 74c76f0b user: drh tags: trunk)
2009-11-15
06:50
Fixes to fts3 integrity check code. (check-in: d3cae986 user: dan tags: fts3-refactor)
2009-11-14
23:22
Optimizations to the main loop inside sqlite3VdbeExec() to help VDBE byte code run a few percent faster. (check-in: d622ac6a user: drh tags: trunk)
18:41
Further OOM testing for fts3 code. Add Tcl code implementing an integrity-check for fts3. (check-in: c27d46b3 user: dan tags: fts3-refactor)
18:04
Make the sqlite3VdbeExec() function about 2% faster by storing the opcode array in a local variable. (check-in: 8bd3cc82 user: drh tags: trunk)
2009-11-13
20:52
Performance improvements and size reductions on the OP_Seek* family of VDBE opcodes. (check-in: ed820f45 user: drh tags: trunk)
19:43
Simplify the OPFLG processing logic in the VDBE for a speed boost in the VDBE processing loop and a reduction in code size. (check-in: 3352b3eb user: drh tags: trunk)
17:36
Start reworking fts3 code to match the rest of SQLite (code conventions, malloc-failure handling etc.). (check-in: 30a92f11 user: dan tags: fts3-refactor)
17:05
Force 8-byte memory alignment on memory allocated for VDBE cursors. (check-in: bdc45ba7 user: drh tags: trunk)
10:04
Changes to test_intarray.c so that it build with SQLITE_OMIT_VIRTUALTABLE. Added testcase() macros to expr.c. (check-in: f0599d28 user: drh tags: trunk)
2009-11-12
20:39
Shift more OP_Found opcodes over to using the unpacked format, for improved performance. (check-in: 6705ab1a user: drh tags: trunk)
19:59
Enhance the OP_Found and OP_NotFound opcodes so that they can accept an array of registers as an unpacked record in addition to a record built using OP_MakeRecord. Use this to avoid OP_MakeRecord calls during IN expression processing. (check-in: b9eab885 user: drh tags: trunk)
17:52
Factor out the IN operator code generation into a subroutine. Use this subroutine to implement both logic and branching versions of the IN operator. (check-in: fcff5b7e user: drh tags: trunk)
13:32
Factor out the code generator for BETWEEN into a subroutine. (check-in: 5735f60b user: drh tags: trunk)
05:04
Update comment for substrFunc(). Added additional SUBSTR() test cases. (check-in: d7b3801d user: shaneh tags: trunk)
04:26
Suppress unnecessary OP_Noop instructions on when the right table of a LEFT JOIN uses the index-only optimization. (check-in: e8aec08b user: drh tags: trunk)
03:46
Suppress excess OP_Null opcodes caused by binary IS or IS NOT operators that are converted into unary ISNULL or NOTNULL operators. (check-in: cff1b36a user: drh tags: trunk)
03:13
Adjustments to the implementation of LIMIT so that it uses fewer opcodes. (check-in: 39d5b292 user: drh tags: trunk)
2009-11-11
23:58
If the sector size is unspecified (initially 0) then set it to 512, not to 32. (check-in: 8861b5c1 user: drh tags: trunk)
23:48
Remove an obsolete (and incorrect) comment from sqlite3MemCompare(). No changes to code. (check-in: c15b70b3 user: drh tags: trunk)
20:53
Tweaks to the SUBSTR() function to make it dramatically faster in the common case where the input string is large but the 2nd and 3rd arguments are small positive integers. (check-in: 5a474a86 user: drh tags: trunk)
13:17
Allow media sector sizes as small as 32. The former minimum size was 512. (check-in: 5a32bfc1 user: drh tags: trunk)
04:17
Modified CLI to raise an error when extra command line options are passed. Added tests to verify correct handling, as well as other basic handling of command line options. Ticket [f5cb008a65]. (check-in: 09b4f19f user: shaneh tags: trunk)
01:14
Additional test cases for the coalesce() and ifnull() functions. (check-in: d0591258 user: drh tags: trunk)
00:24
Generate VDBE code for the built-in COALESCE() and IFNULL() functions. This allows unused arguments to never be evaluated, which is a performance win when the unused argument is a subquery. (check-in: 30055b25 user: drh tags: trunk)
2009-11-10
17:55
Additional intarray test cases and tweaks to comments. (check-in: 0c8db5d8 user: drh tags: trunk)
17:24
Initial implementation and test cases for the "intarray" virtual table. (check-in: 0e7d2925 user: drh tags: trunk)
17:07
Fix for datbase name being ignored with the -batch option in the CLI. Ticket [aeff892c57]. (check-in: 8097c64a user: shaneh tags: trunk)
01:30
Remove the obsolete "$Id:$" RCS identifier strings from the source code. (check-in: f6c045f6 user: drh tags: trunk)
01:13
Remove from the TCL interface some old code associated with sqlite3_analyzer. (check-in: 01f2271e user: drh tags: trunk)
01:12
Omit some code that is not used when SQLITE_SECURE_DELETE is defined. (check-in: 5a9e7463 user: drh tags: trunk)
2009-11-06
17:20
Improved shell "dot" command argument handling. Ticket [f12a9eeedc]. (check-in: 9fb69919 user: shaneh tags: trunk)
04:13
Fix the backup API so that a backup from an empty database to a non-empty database works. Ticket [0bf974bdf9]. The only changes are in assert() statements. (check-in: ddb71cd9 user: drh tags: trunk)
03:33
Merged accidental fork. (check-in: d410cd4e user: shaneh tags: trunk)
03:22
Add some very basic tests for the commands available from the CLI. (check-in: 6bf43338 user: shaneh tags: trunk)
2009-11-05
18:46
Recover an ophaned branch that resulted from some ill-advised "shunning". This check-in should be identical to [bd443f39a9] except that it should be on the trunk. (check-in: 38eaf1ab user: drh tags: trunk)
2009-11-04
13:30
Version 3.6.20 (check-in: eb7a544f user: drh tags: trunk, release)
13:17
Create a new datatype "ynVar" to hold "nVar" (number of variable) values. This is normally 16-bits can can be 32-bits if SQLITE_MAX_VARIABLE_NUMBER is large enough. (check-in: 24a4d520 user: drh tags: trunk)
01:56
Report errors back up to the ATTACH command if the codec fails to initialize. (check-in: a6c69610 user: drh tags: trunk)
2009-11-03
19:42
Fix compiler warnings on MSVC build. (check-in: 01c4b5b8 user: shane tags: trunk)
19:18
Enhancements to lemon to generate more compact action tables and to avoid making array bounds tests that can never fail on action table calculations. (check-in: 27d8e684 user: drh tags: trunk)
13:08
Force all qsort() calls in mkkeywordhash.c to be stable so that we get predictable results on different platforms. (check-in: 3b02df27 user: drh tags: trunk)
13:02
Adjust the lemon implementation so that it always computes the same PDA regardless of qsort() implementation on the host platform. In other words, make all sorts in lemon stable. (check-in: d66a0f31 user: drh tags: trunk)
01:22
All SQLITE_MAX_VARIABLE_NUMBER to exceed 32767. The sizes of some structures increase when the compile-time parameter is configured this way. (check-in: 16a24b44 user: drh tags: trunk)
2009-11-02
18:44
Bug fix in the recent changes to mkopcodeh.awk. (check-in: 6610cac4 user: drh tags: trunk)
18:14
Update the generator AWK script for opcodes.h so that it always generates opcode numbers in the same order and is not dependent on the hash order of opcode names within AWK. (check-in: e730195f user: drh tags: trunk)
18:01
Do not insert the date and time of generation into the amalgamation. (check-in: 9f6cf13d user: drh tags: trunk)
17:40
Update the configure script for version 3.6.20. (check-in: f19cb105 user: drh tags: trunk)
15:51
Comment changes in support of better documentation. No changes to code. (check-in: 79ab4714 user: drh tags: trunk)
2009-11-01
19:26
Fix compiler warnings. Better comments on some variables associated with LIKE/GLOB processing in the query planner. (check-in: cfa2db0f user: drh tags: trunk)
2009-10-30
14:27
Increase the version number to 3.6.20. (check-in: 61295274 user: drh tags: trunk)
13:25
Avoid storing the result register for EXISTS and SELECT in any field of the Expr object - simply return the register number as the return value of the function that codes those expressions. (check-in: 7253f8fa user: drh tags: trunk)
2009-10-29
13:48
Reduce the memory required by prepared statements that use the IN operator with a list on the right and an INTEGER PRIMARY KEY on the left. (check-in: e7984ad2 user: drh tags: trunk)
2009-10-27
18:06
Minor updates and corrections to comments in btreeInt.h. No changes to code. (check-in: ad949fa1 user: drh tags: trunk)
2009-10-26
22:32
Remove additional obsolete code from the sqlite3_release_memory() logic. (check-in: 2eeb6ed8 user: drh tags: trunk)
22:08
Remove some obsolete code within #if 0 that was causing developer concern. (check-in: 1d64e945 user: drh tags: trunk)
2009-10-24
15:51
Fix a compiler warning that occurs when building the TCL interface. (check-in: fc36034b user: drh tags: trunk)
03:04
Another attempt at getting the pTail pointer computations correct for sqlite3_prepare16(). Ticket [3fe897352e]. (check-in: a96b4e8c user: drh tags: trunk)
02:06
In shell, modified to not print informational messages during startup while in "batch mode". Ticket [2cb66577f6]. (check-in: e3898e25 user: shane tags: trunk)
02:00
In shell, changed ".tables" command to not add '%' to specified pattern. This is consistent with other commands that take a LIKE pattern (.dump, .schema, .indices). Updated internal help to better describe LIKE pattern usage. Fixed a few more inconsistencies in error messages. Ticket [6da68f691b]. (check-in: 7201244e user: shane tags: trunk)
01:55
Check-in [19064d7cea] broke the pTail return on sqlite3_prepare16() when the SQL contained surrogates. This check-in restores correct function. Part of ticket [3fe897352e]. (check-in: 65b1e3a4 user: drh tags: trunk)
2009-10-23
18:15
Make sure that UTF16 to UTF8 conversions to not read past the end of the UTF16 input buffer if the last two bytes of the UTF16 happen to be the first half of a surrogate pair. Ticket [3fe897352e] (check-in: 19064d7c user: drh tags: trunk)
01:27
In shell, ensure that do_meta_command() returns consistent error values. Adjusted the text of some error message to be more consistent. Ticket [beb2dd69ad]. (check-in: 1ebac9ed user: shane tags: trunk)
00:37
In shell, modified "import" handling to ensure error code returned correctly on exit. Ticket [bd770b2c52]. (check-in: 009efad0 user: shane tags: trunk)
2009-10-22
21:23
In shell, reworked .header and .echo handling. Updated shell_exec() to (really) handle multiple statements. Tickets [72adc99de9], [7b61b6c6ce], and [eb620916be]. (check-in: 790402c1 user: shane tags: trunk)
20:52
Merge the MD5 checksum logic into the TCL interface. This facilitates building a tclsh that contains both SQLite and MD5. The plan is to use this augmented tclsh to help build the documentation. (check-in: a024c0a8 user: drh tags: trunk)
20:50
Add some sample requirement implementation comments to where.c. (check-in: 9854ad00 user: drh tags: trunk)
18:12
In shell, in shell_exec() logic, use type info if available when outputting in "insert" mode for other types in addition to blobs. Changed shell_exec() to use sqlite_prepare_v2(). Ticket [72adc99de9] and [7b61b6c6ce]. (check-in: ab99faca user: shane tags: trunk)
17:30
Updated shell to output blobs in X'1234' form when in "insert" mode. Ticket [72adc99de9]. (check-in: a2ad9e63 user: shane tags: trunk)
00:20
Add markings on test evidence for R-30323-21917. (check-in: e51af74c user: drh tags: trunk)
00:14
Mention the sqlite3_column_count() function on the same documentation page with all of the other sqlite3_column... interfaces. (check-in: 5354ace5 user: drh tags: trunk)
2009-10-21
14:33
Merge accidental fork back to trunk. (check-in: f63397ad user: shane tags: trunk)
14:11
Modified shell to call output_html_string() for header values in .mode html. Updated output_html_string() to support the 5 basic HTML entities (<,>,&,',"). Ticket [dc3a6e5b31]. (check-in: c8815fcd user: shane tags: trunk)
13:53
Made detectSchemaProblem function and aSchemaTable array static. Ticket [6f8b0c5855]. (check-in: c6f22f3e user: shane tags: trunk)
13:48
Add evidence marks to parse.y. Fix a broken evidence link in e_fkey.tcl. (check-in: 0441d28e user: drh tags: trunk)
03:56
For the shell, changed the output of the errors on lines 2910 and 2914 to goto stderr. I left the timer values going to stdout as all of the other interactive shell commands (startup banner, help, etc.) go to stdout and I felt this was more consistent. Ticket [43db771bb2]. (check-in: 8a8eeb0c user: shane tags: trunk)
03:42
For Windows version of shell, add support for .timer command using the GetProcessTimes() API if available (in the same way getrusage() is used on UNIX.) Ticket [89668ca167]. (check-in: 83216fbe user: shane tags: trunk)
02:00
For Windows VFS, modified xGetLastError() to call FormatMessage() with the FORMAT_MESSAGE_IGNORE_INSERTS option. Additionally updated to ensure strings are returned as UTF8. Ticket [39c85e8a4e]. (check-in: 761396f8 user: shane tags: trunk)
2009-10-20
15:27
Clarify the use of sqlite3_shutdown(). Ticket [f9af981dd2a2]. Comment changes only - no changes to code. (check-in: b2aa48b5 user: drh tags: trunk)
15:01
Fix the VACUUM command so that when the MAIN and TEMP databases have identically named tables, content from the TEMP database does not accidently overwrite MAIN database content. Ticket [d82e3f3721296e905d7e8c9dee718f71a826b0eb]. Note that this bug could potentially lead to database corruption. (check-in: 0bbd8d72 user: drh tags: trunk)
14:23
Remove all mention of sqlite3_next_stmt() from the documentation of sqlite3_close(). (check-in: f494ed38 user: drh tags: trunk)
14:08
Update documentation on the sqlite3_prepare_v2() interface. No changes to code. (check-in: 3b00e769 user: drh tags: trunk)
07:01
Fix cases where modifying bound variables using the clear_bindings() or transfer_bindings() APIs can invalidate a query plan. (check-in: e6808c98 user: dan tags: trunk)
2009-10-19
22:41
Remove an unreachable condition in the WHERE clause processing of bound parameters and replace it with an assert(), for test coverage. (check-in: 3bcd78a1 user: drh tags: trunk)
20:15
Fix an incorrect assert() in vdbeUnbind(). (check-in: 651c1efb user: drh tags: trunk)
18:30
Fix an assert() that may fail if sqlite3_step() is called on a statement after a previous call has already returned SQLITE_SCHEMA. (check-in: 63bf7345 user: dan tags: trunk)
18:11
Remove the sqlite3_reoptimize() API. The same functionality is now provided automatically to queries prepared using prepare_v2(). (check-in: 2c50b3d5 user: dan tags: trunk)
15:52
When generating WHERE clause terms internally for NATURAL and USING joins, identify the table by its position in the FROM list, not by its name or alias. Fix for [b73fb0bd64]. (check-in: 6fe63711 user: dan tags: trunk)
07:50
Use 64-bit arithmetic in the xRead() method of asyncRead. Fix for [94c04eaadb]. (check-in: ca3e41b0 user: dan tags: trunk)
2009-10-17
14:19
Fix a problem in the icu.test script. (check-in: 8a21fdaf user: dan tags: trunk)
13:13
Make sure the target register is allocated before adding the bogus OP_Variable opcode in isLikeOrGlob(). Bugfix for the new sqlite3_reoptimize() logic. (check-in: e74f8dc4 user: drh tags: trunk)
08:26
Add documentation comment for new experimental API sqlite3_reoptimize(). (check-in: c48f8ffe user: dan tags: trunk)
2009-10-16
16:21
Merge the sqlite3_reoptimize() changes into the trunk. (check-in: 50136840 user: drh tags: trunk)
15:59
Fix a problem in the analyze3.test script. (Closed-Leaf check-in: 61174aea user: dan tags: experimental)
15:19
Remove a mutex reference leak from sqlite3_reoptimize(). (check-in: 9f093706 user: dan tags: experimental)
15:05
Comment cleanup in btree.c. (check-in: 32966ba4 user: drh tags: trunk)
14:55
Experimental fix for [f777251dc7]. This may be changed yet. (check-in: 174477bc user: dan tags: trunk)
13:23
Fix comment typos in btreeInt.h. (check-in: 550566a7 user: drh tags: trunk)
2009-10-15
18:35
Add the experimental sqlite3_reoptimize() API. (check-in: 9bd6f3d8 user: dan tags: experimental)
2009-10-14
11:33
Version 3.6.19 (check-in: c1d499af user: drh tags: trunk, release)
2009-10-13
22:47
Update the configure script for version 3.6.19. (check-in: ac19dbc6 user: drh tags: trunk)
19:19
Fixed warnings with MSVC compile. (check-in: e0aa50c3 user: shane tags: trunk)
18:49
Fix a typo in the test script added for ticket [5ee23731f15]. (check-in: d0f55b5c user: drh tags: trunk)
18:38
Update the TCL wrapper to provide a non-NULL objProc pointer to the Tcl_NRCreateCommand() interface. The TCL gurus say this is needed to support legacy TCL extensions. (check-in: 1b3cfa01 user: drh tags: trunk)
15:42
Add a test case to verify that ticket [5ee23731f15] has been fixed. (check-in: f894ebf8 user: drh tags: trunk)
15:36
When a write transaction fails to being because the database is read-only, fail right away. Do not give the error code an opportunity to be overwritten with SQLITE_OK. Ticket [5ee23731f15]. (check-in: bc110117 user: drh tags: trunk)
13:08
Suppress some harmless compiler warnings. (check-in: 5d381daa user: drh tags: trunk)
12:48
Make sure mem3.c releases its mutex on an sqlite3_shutdown() call. (check-in: 16254ad5 user: drh tags: trunk)
10:39
Add further test cases to e_fkey.test. (check-in: c85e5874 user: dan tags: trunk)
2009-10-12
22:30
Add asserts as evidence that all FK constraints are either immediate or deferred. (check-in: 634ef4fc user: drh tags: trunk)
20:01
When processing FK constraints on changes to parent tables, make sure the names of child tables appear correctly in the output of EXPLAIN QUERY PLAN. (check-in: a4ab5215 user: drh tags: trunk)
18:57
Add more test cases to e_fkey.test. (check-in: 5633cb2b user: dan tags: trunk)
16:02
Fix some mappings from e_fkey.test. (check-in: 171c6713 user: dan tags: trunk)
15:25
Update e_fkey.test to match the latest version of foreignkeys.html. (check-in: a2ca9f1a user: dan tags: trunk)
11:27
Extra test cases mapped to statements in foreignkeys.html. (check-in: ffa6207d user: dan tags: trunk)
08:41
Add further test cases to e_fkey.test. (check-in: d61cc0e1 user: dan tags: trunk)
2009-10-10
15:49
Add tests to e_fkey.test. (check-in: 5ec07fee user: dan tags: trunk)
14:29
Update requirement text for sqlite3_open_blob(). Update evidence comment in e_fkey.test to conform to the latest requirement phrasing. (check-in: 89c548ac user: drh tags: trunk)
2009-10-09
18:16
Add test cases to e_fkey.test. (check-in: e391dfe7 user: dan tags: trunk)
2009-10-08
19:02
Test a couple of the examples in foreignkeys.html. (check-in: a2fb7902 user: dan tags: trunk)
17:42
Add test cases to test file "e_fkey.test". (check-in: 23e0f61a user: dan tags: trunk)
13:42
Fix a problem in the legacy genfkey code to do with column names that require quoting. (check-in: 273ccbf1 user: dan tags: trunk)
11:57
Add tests to test/e_fkey.test. (check-in: 533703d7 user: dan tags: trunk)
06:24
Update triggerC.test to match the change to the way the trigger-recursion limit is handled. (check-in: 58069252 user: dan tags: trunk)
01:43
Fix a segfault that can occur following an OOM fault while renaming a table holding foreign key constraints. (check-in: 33973814 user: drh tags: trunk)
2009-10-07
23:42
Use memcpy() rather than structure assignment so that memcmp() can later be used for comparison. Ticket [8550ecca70] (check-in: 56f609da user: drh tags: trunk)
18:41
Add some tests of statements in foreignkeys.html. (check-in: 83828679 user: dan tags: trunk)
16:04
Add a missing OP_Close opcode to VDBE programs that check for FK constraint violations. (check-in: 5caa4a2b user: dan tags: trunk)
11:29
Update the header comment for sqlite3_blob_open to note that it is not possible to write to a column that is indexed, part of a primary key or, if foreign key support is enabled, part of a foreign key. (check-in: 2fd487fd user: dan tags: trunk)
10:43
Update header file comments describing the sqlite3_changes and sqlite3_total_changes functions to describe how changes made by foreign key actions are handled. (check-in: 4c342c02 user: dan tags: trunk)
2009-10-06
14:59
Change tclsqlite.c to use the Tcl_NRxxx() APIs in Tcl versions 8.6 and later. (check-in: e9f72f1d user: dan tags: trunk)
2009-10-05
05:40
Fix some errors in the guttman versions (disabled by default) of the algorithms in rtree.c. (check-in: 64bad00b user: dan tags: trunk)
2009-10-03
07:04
Handle an SQLITE_IGNORE returned when requesting authorization to read parent key columns by pretending the parent key columns contain NULL values. (check-in: 3c24df38 user: dan tags: trunk)
2009-10-02
15:29
Add one more authentication test to fkey2.test to cover an untested branch. (check-in: e4fa8be7 user: dan tags: trunk)
14:23
When inserting a row into a child table, invoke the authorization callback to request permission to read the parent key columns. (check-in: 9842f2d5 user: dan tags: trunk)
06:35
Add a test to check that the incrblob API cannot be used to write to an IPK column. Also a comment to explain why the incrblob code does not need to check if a column is part of a parent key before writing to it. (check-in: dca2a7f6 user: dan tags: trunk)
2009-10-01
17:13
Add test cases to cover the branches added by the previous commit. (check-in: aaa005b6 user: dan tags: trunk)
16:09
If an update does not modify any child or parent key columns, omit foreign key processing for the statement. (check-in: edff3500 user: dan tags: trunk)
04:35
Add tests to check that FK support interacts with count-changes correctly. (check-in: 5b836615 user: dan tags: trunk)
2009-09-30
08:11
Remove unreachable branches from fkey.c. Add a few tests to cover the remaining branches. (check-in: 0a0a17d8 user: dan tags: trunk)
04:28
Change a couple of comments to use "SQLITE_MUTEX_OMIT" instead of OMIT_MUTEX. (check-in: b733e939 user: dan tags: trunk)
2009-09-29
16:38
Use the affinity and collation sequence associated with the parent key when finding child table rows to apply a foreign key action to. (check-in: 9a4b7ec2 user: dan tags: trunk)
15:41
Check that a unique index uses the default collation sequences for each column before using it as part of a foreign key constraint operation. (check-in: 64154174 user: dan tags: trunk)
11:28
Remove an unused variable from fkey.c. (check-in: 582bd768 user: dan tags: trunk)
06:33
Various fixes so that "make test" works with OMIT_FOREIGN_KEY, OMIT_TRIGGER and OMIT_ALTER_TABLE. (check-in: e4eb227b user: dan tags: trunk)
2009-09-28
18:52
Ignore foreign key mismatch errors while compiling DROP TABLE commands. (check-in: 5b4d4637 user: dan tags: trunk)
14:49
Fix the DROP TABLE command so that it cannot be used to bypass foreign key constraints (if foreign key support is enabled). (check-in: 8353808c user: dan tags: trunk)
11:54
Fix some foreign key constraint related problems that occur when a row refers to itself. (check-in: 9e503e2d user: dan tags: trunk)
2009-09-26
17:51
When ALTER TABLE RENAME TO is used to change the name of a table that is the parent table of a foreign key constraint, modify that foreign key constraint to use the new table name. (check-in: b4a10c39 user: dan tags: trunk)
2009-09-25
17:03
Avoid checking if an insert or delete has "fixed" an outstanding FK constraint violation if the constraint counter indicates that the database contains no such violations. (check-in: 519144ac user: dan tags: trunk)
12:00
Fix comments in fkey2.c to reflect the immediate-constraint-counter approach. (check-in: 9fd54b0a user: dan tags: trunk)
11:26
Prevent ALTER TABLE from being used to add a column with a REFERENCES clause and a non-NULL default value while foreign key support is enabled. (check-in: 353b1b18 user: dan tags: trunk)
2009-09-24
18:19
Fixes and test cases to make sure the affinity and collation sequence associated with the parent key is used when comparing it with a child key value. (check-in: 76e8e74b user: dan tags: trunk)
16:52
Fix a bug in the code for REPLACE conflict handling on IPK columns when there are no indexes on the table. Triggers and foreign key processing were being bypassed. (check-in: beb2094f user: dan tags: trunk)
15:16
Fix a problem in fkey.c when a child key is the IPK of its table. (check-in: 8a000a8a user: dan tags: trunk)
14:27
Remove the ALWAYS() added by the previous check-in. It is not needed. (check-in: 36568963 user: drh tags: trunk)
13:48
Comment enhancements. Add an ALWAYS macro in fkey.c to indicate a branch that is always taken. (check-in: d5b714cf user: drh tags: trunk)
11:31
Ensure foreign key related processing takes place when rows are deleted from the database by REPLACE conflict handling. (check-in: 3f40c142 user: dan tags: trunk)
10:42
Use sqlite3FkOldmask() in delete.c instead of assuming that foreign key constraints always require all columns of the deleted row to be stored in registers. (check-in: ce554a39 user: dan tags: trunk)
09:05
Remove unused parameter from sqlite3CodeRowTrigger(). Fix header comments for this function and CodeRowTriggerDirect(). (check-in: 0443f7c9 user: dan tags: trunk)
00:09
Make sure a transaction is available for rollback whenever a REDUCE conflict resolution occurs and there is the possibility to ABORT. Ticket [4a03edc4c8c] (check-in: f0c56fa9 user: drh tags: trunk)
2009-09-23
18:49
More fkey tests. (check-in: 2d544bd5 user: shane tags: trunk)
18:07
Fix a problem with FK constraints that implicitly map to a composite primary key. (check-in: e0a48d53 user: dan tags: trunk)
17:31
Fix a problem in the fkey_malloc.test script. (check-in: 0ce1efa4 user: dan tags: trunk)
17:30
Do not check immediate foreign key constraints until the end of the statement. This matches the postgres behaviour. (check-in: 1a32149c user: dan tags: trunk)
15:51
Modify the ".dump" command on the CLI so that it always issues a PRAGMA foreign_keys=OFF at the top of the output. (check-in: 0755b9b6 user: drh tags: trunk)
14:45
Change the version number to 3.6.19. Fix a couple of incorrect testcase() macros associated with the new IS and IS NOT operators in expr.c. (check-in: e3b73394 user: drh tags: trunk)
13:59
Disallow using the implicit rowid column as the parent key of an FK constraint. (check-in: a5f7e71f user: dan tags: trunk)
13:39
Add test cases for the IS and IS NOT operator. (check-in: 101ed58c user: drh tags: trunk)
12:06
Add extra tests for foreign key support. (check-in: 7d086afe user: dan tags: trunk)
08:43
Add missing comments to fkey.c. Also, change the terminology used for comments and names in fkey.c from "referenced/referencing" to "parent/child". This is arguably less correct, but is easier to follow. (check-in: 540c2d18 user: dan tags: trunk)
03:01
Do not run ON UPDATE actions of a foreign key constraint unless at least one column value really does change. (check-in: 71ac8e28 user: drh tags: trunk)
02:29
Generalize the IS and IS NOT operators so that their right-hand side can be an arbitrary expression and not simple the constant NULL. They work like = and <> except that NULL values compare equal to one another an unequal to everything else. (check-in: 98853f61 user: drh tags: trunk)
2009-09-22
20:08
Factor the UMINUS and UPLUS tokens out of the parser so that the parser tables can go back to using 8-bit values instead of 16-bit values. (check-in: 3fc938c9 user: drh tags: trunk)
19:53
The NO ACTION action really should be no-action and not RESTRICT. (check-in: 55b263fa user: drh tags: trunk)
16:55
Fix another OOM related problem in fkey.c. (check-in: e2bc51bc user: dan tags: trunk)
16:08
Fix a problem with ON DELETE SET DEFAULT actions. (check-in: 94069950 user: dan tags: trunk)
15:53
Fix an OOM related crash in fkey.c. (check-in: 635d6a77 user: dan tags: trunk)
13:25
Allow specific exclusion of localtime_s() usage on Windows. (check-in: 216bcda7 user: shane tags: trunk)
07:13
Fix compilation errors when OMIT_FOREIGN_KEY is defined. (check-in: c447cb37 user: dan tags: trunk)
2009-09-21
18:56
Fix a problem with foreign key constraints that map from and IPK column. (check-in: 84129052 user: dan tags: trunk)
16:34
Fix compilation with both OMIT_UTF16 and ENABLE_STAT2 defined. Ticket [56928bd084]. (check-in: cd850d49 user: dan tags: trunk)
16:06
Fix compilation with OMIT_TRIGGER defined. Ticket [1ff6d29030]. (check-in: fb6ceed3 user: dan tags: trunk)
2009-09-19
17:59
Add fkey.c to the autoconf and amalgamation build systems. (check-in: aab7a4b3 user: dan tags: trunk)
17:00
Check in implementation of foreign key constraints. (check-in: d5d39981 user: dan tags: trunk)
2009-09-17
00:41
When coding a trigger, assume that the "oldmask" requires all columns until we know otherwise. That pessimistic assumption assures that all necessary parameters are available on a cascading delete trigger. Ticket [e25d9ea771f] (check-in: 03e464be user: drh tags: trunk)
2009-09-14
23:47
Make sure sufficient space is allocated for at least one VDBE cursor when autoincrement is used. Ticket [a696379c1f088]. (check-in: 2b2a1ef7 user: drh tags: trunk)
2009-09-11
18:28
Set the execute permission bit on "configure". (check-in: f8c02b2b user: drh tags: trunk)
17:59
Make sure the (unsupported) configure script in the source tree has execute permission prior to constructing a tarball. Ticket [65bbb65a47ce]. (check-in: 5e0e941f user: drh tags: trunk)
14:05
Version 3.6.18 (check-in: b084828a user: drh tags: trunk, release)
2009-09-10
22:30
Omit the mutexIsInit test variable when mutexes are disabled. (check-in: 3ea10434 user: drh tags: trunk)
20:23
Fixed some warnings and an assert in the WINCE code when compiling under MSVC. (check-in: f42ec993 user: shane tags: trunk)
19:20
Make sure the threadsOverrideEachOthersLocks variable is only referenced by linux systems on a threadsafe compile. (check-in: e9d064bd user: drh tags: trunk)
19:09
Cleanup of warnings on MSVC build. (check-in: 5588cc96 user: shane tags: trunk)
18:26
Update an r-tree test to account for changes in the query planner. (check-in: e5ce66d4 user: dan tags: trunk)
18:17
Define SQLITE_TEST when compiling mem5.c for testfixture. (check-in: 6b16f3c9 user: dan tags: trunk)
18:04
Fix a problem in test script corrupt.test. (check-in: dad2b74a user: dan tags: trunk)
17:45
Add assert() statement to verify that new mutexes are not allocated when the mutex subsystem is uninitialized. (check-in: 1183c533 user: drh tags: trunk)
16:14
Fix a problem with the sqlite3VdbeMayAbort() assert failing following an OOM. (check-in: b3027863 user: dan tags: trunk)
10:15
Remove an ALWAYS macro around an expression that is sometimes false. (check-in: f2a9ee72 user: dan tags: trunk)
02:54
Reduce default SQLITE_MAX_TRIGGER_DEPTH when SQLITE_SMALL_STACK is defined. (check-in: 913fb70e user: shane tags: trunk)
2009-09-09
18:46
Trying to open a transaction in one thread and close it in another is a misuse with LinuxThreads. Doing so may cause memory and file-descriptors to be leaked. Update an assert() and some test cases to account for this. (check-in: ef99eb57 user: dan tags: trunk)
16:10
Suppress some harmless compiler warnings. (check-in: f0c72a53 user: drh tags: trunk)
15:29
Bug fix in the SQLITE_OPEN_PRIVATECACHE option added a few minutes ago. (check-in: f3a0f23b user: drh tags: trunk)
15:06
Add some tests that involve BEFORE UPDATE or BEFORE DELETE triggers messing with the row being updated or deleted. SQLite behaviour in this scenario is undefined, so the tests just check that the behaviour is relatively sane and there are no crashes. (check-in: 9a4c59a2 user: dan tags: trunk)
14:48
Update the README file to state that TCL is required in order to run the makefiles for SQLite. Ticket [7d96113ff]. (check-in: ba20091a user: drh tags: trunk)
14:17
Added SQLITE_OPEN_SHAREDCACHE and SQLITE_OPEN_PRIVATECACHE flags as possibilities to sqlite3_open_v2(), to override the global shared cache mode setting. Ticket [9fd0bc36639c15] (check-in: f509eb8b user: drh tags: trunk)
12:41
Increase the size of bitvec objects to 1024 bytes on 64-bit systems. (check-in: f1272b90 user: drh tags: trunk)
11:43
Add a test case to show that 29ab7be99f is fixed. (check-in: 135d656a user: dan tags: trunk)
11:37
Add a complicated assert() to check that statement transactions are opened when required. (check-in: 28aa1f4e user: dan tags: trunk)
2009-09-08
19:15
Combine the OP_Statement and OP_Transaction opcodes. (check-in: aec9dbd8 user: dan tags: trunk)
15:55
If recursive-triggers are enabled, fire DELETE triggers if database rows are removed as a result of OR REPLACE conflict resolution. (check-in: 85cb0c94 user: dan tags: trunk)
13:40
Additional simplifications in support of structural testing. (check-in: 4ab8c841 user: drh tags: trunk)
02:27
Further simplifications to the VDBE - removing functionality that is no longer used. (check-in: b271e166 user: drh tags: trunk)
01:14
Code simplifications, especially to the pseudo-table logic, and comment improvements. (check-in: 52449a95 user: drh tags: trunk)
2009-09-07
18:14
Add the SQLITE_LIMIT_TRIGGER_DEPTH option to sqlite3_limit(). (check-in: d7dc8b43 user: drh tags: trunk)
17:41
Merge 1958db4493 and 26cd015c0e. (check-in: ecbe0832 user: dan tags: trunk)
17:32
Fix a bug where a condition was incorrectly being compiled out when SQLITE_OMIT_VIRTUALTABLE was defined. (check-in: 1958db44 user: dan tags: trunk)
04:38
Warning cleanup from the MSVC compile. (check-in: 26cd015c user: shane tags: trunk)
03:48
Attempt to handle numbers at the limits of the IEEE 754 range better (nan.test now passes). (check-in: 2a74ae19 user: shane tags: trunk)
02:46
Changes to internal AtoF to improve "accuracy" when measured against built-in GCC atof(). (check-in: 438e1577 user: shane tags: trunk)
2009-09-03
16:23
Add the "unix-wfl" VFS that does whole-file locking in order to help NFS do better cache coherency. (check-in: 2aeab80e user: drh tags: trunk)
01:18
Do not reuse function parameters in subsequent expressions since the function call might have triggered a text encoding change. Fix for ticket [2ea2425d34be]. (check-in: f22e3887 user: drh tags: trunk)
2009-09-02
19:04
Documentation updates for the version info #defines and C interfaces. (check-in: 69055e9b user: drh tags: trunk)
2009-09-01
17:28
Fix a problem in main.c. SQLITE_NoRecTriggers -> SQLITE_RecTriggers. (check-in: 5ac69ed6 user: dan tags: trunk)
17:11
Change "PRAGMA disable_recursive_triggers" to "PRAGMA recursive_triggers". Also a fix for compiling with OMIT_TRIGGER defined. (check-in: e016cca3 user: dan tags: trunk)
16:39
Merge in changes to support recursive invocation of triggers (disabled by default). (check-in: c1b388c3 user: dan tags: trunk)
16:19
Add new test script triggerC.test. (check-in: a2a062a4 user: dan tags: trunk)
12:16
More fixes and comment updates. (check-in: 38a9327b user: dan tags: trunk)
2009-08-31
16:09
More thorough initialization of a buffer when writing the rollback journal header, in order to prevent a harmless valgrind warning. CVSTrac ticket #4039 (check-in: 5e2f5496 user: drh tags: trunk)
15:27
More fixes for test cases. (check-in: 85d9f23b user: dan tags: trunk)
08:22
Fix some authorization callback problems. (check-in: 8a746fbf user: dan tags: trunk)
05:39
Merge with main branch. (check-in: 6e09e287 user: dan tags: trunk)
05:23
Fix another test problem and some instances where an OOM may cause a segfault. (check-in: 31199db0 user: dan tags: trunk)
2009-08-30
11:42
Fixes for new triggers scheme. (check-in: 9eb91efd user: dan tags: trunk)
2009-08-28
18:53
Changes to support recursive triggers. (check-in: 9b9c1921 user: dan tags: trunk)
00:49
Add a new source code logo gif. (check-in: 6abcba10 user: drh tags: trunk)
2009-08-27
17:56
Patch to the named semaphore locking mechanism used by VxWorks. (check-in: 609c5341 user: drh tags: trunk)
2009-08-26
00:26
Updates to the pluggable page cache documentation. (check-in: 3085ad76 user: drh tags: trunk)
2009-08-25
16:28
Remove an unreachable branch from where.c in order to restore 100% branch test coverage. Add assert() and testcase() macros to verify that the branch is unreachable. (check-in: 58db7e71 user: drh tags: trunk)
15:56
Initialize variables differently in the range processing logic of where.c in order to make sure variables are always initialized even following an OOM error. (check-in: 3fb3686a user: drh tags: trunk)
14:59
Attempt to clarify the meaning of a "parameter" in the sqlite3_bind() API documentation. (check-in: 9389e6a7 user: drh tags: trunk)
14:24
Make sure that the output of EXPLAIN is right when the P4 argument of an opcode is of type P4_MEM with the MEM having type MEM_Blob. (check-in: 6a623e6c user: drh tags: trunk)
13:53
Avoid calling sqite3VdbeRecordCompare() with uninitialized memory following an OOM. Doing so is harmless, but it worries valgrind. (check-in: d33b9eb2 user: drh tags: trunk)
13:10
Fix an uninitialized variable in sqlite3VdbeIdxRowid(). (check-in: 6e787e18 user: drh tags: trunk)
12:11
Merge together the os_unix.c fix of [aa6acfa8ca] and the trigger fix of [dee1b8eb40]. (check-in: 1e2c6e13 user: drh tags: trunk)
05:57
Fix a bad interaction between "proxy-locking" and aa6acfa8ca. (check-in: 2a5c9e1d user: dan tags: trunk)
2009-08-24
19:37
Update the version number to 3.6.18, even though the actual release of that version is still a few weeks away. (check-in: c0ea4e9a user: drh tags: trunk)
18:57
Fix some errors in aa6acfa8ca. (check-in: 82d1934a user: dan tags: trunk)
01:35
Run the column cache in a new context when generating code for trigger programs. Fix for ticket [efc02f9779]. (check-in: dee1b8eb user: drh tags: trunk)
2009-08-22
19:17
Remove an obsolete documentation file left over from SQLite version 1.0. (check-in: f7eb1efc user: drh tags: trunk)
11:39
Fix a problem in os_unix.c where a malloc failure could lead to a leaked file descriptor. (check-in: aa6acfa8 user: dan tags: trunk)
2009-08-21
17:18
When a database file is opened, try to find an unused file descriptor to reuse. This change affects unix (and other systems that use os_unix.c) only. Fix for cvstrac ticket #4018. (check-in: 9b4d9ab6 user: dan tags: trunk)
13:22
Change the expression code generator to account for the fact that the new sqlite3AtoF() never returns NaN. Also, clarification of a comment in where.c. (check-in: 75f596a0 user: drh tags: trunk)
08:29
Add assert() statements to os_unix.c to check that the mutex is held when it should be. (check-in: 11a669b6 user: dan tags: trunk)
02:13
Updated sqlite3AtoF() that performs slightly better with GCC, and significantly better with MSVC. (check-in: f084f5a8 user: shane tags: trunk)
02:07
Updates for test_init.c for configure and other consistency changes. (check-in: 3ba316e9 user: shane tags: trunk)
2009-08-20
23:05
Remove a redundant OOM test from the sqlite_stat2 analysis loader. (check-in: d30ceeb8 user: drh tags: trunk)
20:05
Simplifications to the range-scan logic in support of structural testing. (check-in: bbbee810 user: drh tags: trunk)
18:14
Continuing refinements of the range-scan optimizations in where.c. The range scores are changed from an integer 1..9 to 0..100. (check-in: f0c24b5f user: drh tags: trunk)
16:11
Change the code that collects samples for sqlite_stat2 so that the first sample taken is the (nRow/(2*SQLITE_INDEX_SAMPLES))th entry in the index, where nRow is the total number of index entries. (check-in: cbfe6e9d user: dan tags: trunk)
13:45
Incremental code and comment cleanup in where.c. There is more to be done. (check-in: 4a5d9550 user: drh tags: trunk)
02:49
Set the "type" correctly of built-in BINARY collating sequences for UTF16. (check-in: 167644f3 user: drh tags: trunk)
02:34
All the sqlite3GetCollSeq() function to specify an arbitrary text encoding. (check-in: 4ee44322 user: drh tags: trunk)
2009-08-19
22:14
Make sure that sqlite3ValueFromExpr() sets the "type" field of the sqlite3_value object correctly when the value is a floating point number. (check-in: 2467eb68 user: drh tags: trunk)
17:17
Change the way an Expr that has been converted to TK_REGISTER stores its original opcode. The previous method, overloading Expr.iColumn, did not work in all cases. (check-in: 71ea9d0e user: dan tags: trunk)
16:34
Fix an assert() failure that may follow an OOM error. (check-in: 14a715c5 user: dan tags: trunk)
16:21
Merge 29cafcfdcc and a6f39181a7. (check-in: 740a93e8 user: dan tags: trunk)
15:57
Documentation improvements in sqlite.h.in. No changes to code. (check-in: a6f39181 user: drh tags: trunk)
15:34
Add some tests that use the sqlite_stat2 table in shared-cache mode. (check-in: 29cafcfd user: dan tags: trunk)
14:42
Merge with 709e16145e. (check-in: 6c8a0e2b user: dan tags: trunk)
14:34
Clean up sqlite_stat2 related code. Add test cases. (check-in: aa728e06 user: dan tags: trunk)
09:09
Fix a problem where a buffer allocated from a lookaside pool was being released using the system free(). (check-in: 67207a15 user: dan tags: trunk)
08:18
Add the SQLITE_ENABLE_STAT2 macro. If this is not defined at build-time, the stat2 table is not created, populated, or used. (check-in: 362665e8 user: dan tags: trunk)
04:24
Adjust sync count for SQLITE_DISABLE_DIRSYNC compiler option. (check-in: 709e1614 user: shane tags: trunk)
2009-08-18
16:24
Change the sqlite_stat2 schema to be more flexible. (check-in: ded9dec6 user: dan tags: trunk)
16:05
Unknown functions in the DEFAULT clause of a table cause an error when the DEFAULT value is needed. Ticket [2d401a94287b5]. (check-in: 093917d7 user: drh tags: trunk)
15:33
Move the allocation of the memsys5 mutex into the initializer. (check-in: 4e377a09 user: drh tags: trunk)
14:48
Fix obscure issues with the memsys5 memory allocator. Arrange that the xRealloc() interface to memory allocators is only called with a value that has been through xRoundup(). (check-in: 577bd6f1 user: drh tags: trunk)
12:16
When shutting down the memsys5 memory allocator, be sure to clear the mutex pointer in case the next startup does not use a mutex because it is configured differently. (check-in: d4e7e2d8 user: drh tags: trunk)
01:54
Fix a bug in mem5.c which would cause an infinite loop on an attempt to allocate more than 1073741824 bytes of contiguous memory. Also, some cleanup of mem5.c. More work to do on this. (check-in: 783b751a user: drh tags: trunk)
2009-08-17
17:06
First version of sqlite_stat2 (schema forces exactly 10 samples). (check-in: dd96bda2 user: dan tags: trunk)
16:01
Always call sqlite3_malloc() in sqlite3OsInit(), even when not compiled with SQLITE_TEST. (check-in: b98a8706 user: drh tags: trunk)
15:52
Move error simulation code from the sqlite3_os_init() functions into a wrapper. (check-in: 67ad21ab user: dan tags: trunk)
15:31
More documentation and comment updates for sqlite3_initialize/shutdown interface changes to handle failures. (check-in: 32509bc7 user: shane tags: trunk)
15:16
Add tests to check that sqlite recovers from an error in sqlite3_initialize() correctly. (check-in: 904a371c user: dan tags: trunk)
13:42
Enhanced documentation and minor code tweaks in preparation for hardening the sqlite3_initialize/shutdown interfaces against initialization failures. (check-in: 98c49e61 user: drh tags: trunk)
09:29
Add a test to verify that 3.6.17 releases read-locks obtained to read the database schema even if the connection is not currently in auto-commit mode. (check-in: 78dfe832 user: dan tags: trunk)
2009-08-14
18:18
Update the amalgamation builder so that it avoids putting redundant SQLITE_API macros on declarations. (check-in: 0d5b0587 user: drh tags: trunk)
17:53
Work around an over-zealous optimization in GCC 4.3.3. See CVSTrac ticket #4027. (check-in: 9cbe3654 user: drh tags: trunk)
17:01
Fix a case where SQLite may write past the end of a buffer as a result of a corrupted database file. (check-in: 43321a55 user: dan tags: trunk)
16:15
Fix to the "publish.sh" script that was broken by the previous check-in. (check-in: 34c21210 user: drh tags: trunk)
16:01
Incorporate fossil-scm version information into the build. Add the SQLITE_SOURCE_ID macro to the header. Add the sqlite3_sourceid() interface. Add the sqlite_source_id() SQL function. (check-in: 302dabe9 user: drh tags: trunk)
2009-08-13
20:15
Fix typos in comments used to generate documentation. CVSTrac tickets #4028 and #4029. (check-in: 1fc73b91 user: drh tags: trunk)
19:54
Tweak to the new whereB.test file to make it more consistent. (check-in: 06098505 user: drh tags: trunk)
19:21
If a binary operator in a WHERE clause that should be performed with no affinity conversions applied to its operands (see http://www.sqlite.org/datatype3.html) is optimized by index lookup, do not apply any conversions to the key value before looking it up in the index. Fix for [93fb9f89d6]. (check-in: e72186f2 user: dan tags: trunk)
18:14
Enhancements to the whereB.test to check more affinity corner cases. (check-in: 10484598 user: drh tags: trunk)
17:14
Add a test case for the affinity problem reported by ticket [93fb9f89d6]. (check-in: 149ec24e user: drh tags: trunk)
15:42
Merge the accidental fork. (check-in: 86a06dd0 user: drh tags: trunk)
15:13
Fix a typo on a comment in sqlite3VdbeIntegerAffinity(). (check-in: b5a709d3 user: drh tags: trunk)
07:09
Changes to the query planner that improve the order in which tables/indexes are scanned in join queries. (check-in: 19f799b3 user: dan tags: trunk)
2009-08-12
15:34
Fixed some compiler warnings in WINCE only sections when using the MSVC compiler. (check-in: 1f0a93e1 user: shane tags: trunk)
11:45
Make sure the large-file support macros occur first in sqliteInt.h. Fix for CVSTrac ticket #4022. (check-in: b0848925 user: drh tags: trunk, cvs-to-fossil-cutover)
2009-08-11
05:50
Instead of adding SQLITE_API macros sqlite3.h while creating sqlite3.c, add them as part of generating the sqlite3.h target, while copying from sqlite.h.in to sqlite3.h. This fixes a build problem that was causing multiple SQLITE_API macros to be added to a single line of sqlite3.h, and the problem cited by #4016. (CVS 6971) (check-in: 7f481074 user: danielk1977 tags: trunk)
2009-08-10
17:48
Reduce the maximum supported sector size to 64KiB. (CVS 6970) (check-in: 8e1e0ba2 user: drh tags: trunk)
15:16
Version 3.6.17 (CVS 6969) (check-in: 36650102 user: drh tags: trunk, release)
10:18
Update a couple of tests in corrupt7.test to account for a change in the error message text emitted by SQLite. (CVS 6968) (check-in: 3172a296 user: danielk1977 tags: trunk)
04:37
Exclude a static function in test1.c from the build when OMIT_DEPRECATED is defined. This avoids a compiler warning that occurs with some compilers. (CVS 6967) (check-in: ace49950 user: danielk1977 tags: trunk)
04:26
Change mallocI.test to close a database connection that was being left open. (CVS 6966) (check-in: 4f0096d7 user: danielk1977 tags: trunk)
03:57
Removed some warnings from the MSVC compile. (CVS 6965) (check-in: ee034cfc user: shane tags: trunk)
03:23
Fixed "Interlocked" logic error that prevented the "static" mutexes from being released when sqlite3_shutdown() is called. Ticket #4011. (CVS 6964) (check-in: 04cafb7e user: shane tags: trunk)
2009-08-08
18:01
Suppress various compiler warnings. (CVS 6963) (check-in: 257e9b57 user: drh tags: trunk)
2009-08-07
16:56
Enhancement to (6844). If sqlite3_exec() is to return SQLITE_NOMEM because it fails to allocate space for an error message, set the database error-code to SQLITE_NOMEM too. (CVS 6962) (check-in: 8293fa19 user: danielk1977 tags: trunk)
2009-08-06
18:36
Mark the rtreeUpdate function as static. (CVS 6961) (check-in: b6bdfdc6 user: danielk1977 tags: trunk)
17:43
Alternative fix for ticket #3810. This is a replacement for check-in (6956). (CVS 6960) (check-in: ba1afc04 user: drh tags: trunk)
17:40
Change a hyperlink label on shared cache mode documentation. No changes to code. (CVS 6959) (check-in: 3d08ca0e user: drh tags: trunk)
2009-08-05
04:08
Simplified conditional for read-only lock in winceLockFile() function. Ticket #3991. (CVS 6958) (check-in: a1c184cd user: shane tags: trunk)
2009-08-01
18:22
Make sure all database connections are closed at the end of the test case for ticket #3810. (CVS 6957) (check-in: 9bca5a0e user: drh tags: trunk)
16:27
Return a better error message when problems are encountered parsing a TEMP trigger or TEMP view that references objects in other databases that have been modified or dropped. Ticket #3810. (CVS 6956) (check-in: 102785b9 user: drh tags: trunk)
15:54
Add a testcase for ticket #3810. (CVS 6955) (check-in: 29972f74 user: drh tags: trunk)
15:09
Fix a segfault following OOM that was introduced by check-in (6949) which was a fix for ticket #3997. (CVS 6954) (check-in: 359d78e1 user: drh tags: trunk)
15:04
Increment the version number in preparation for the next release. (CVS 6953) (check-in: 12d9b873 user: drh tags: trunk)
2009-07-31
06:14
Fix a bug in where.c that could cause SQLite to write to freed memory while compiling a query with many terms in the WHERE clause. (CVS 6952) (check-in: 8161af84 user: danielk1977 tags: trunk)
2009-07-29
06:04
Add a test to mallocI.test to show that a shared lock is correctly released if an OOM condition occurs while parsing a database schema. (CVS 6951) (check-in: 5a82620e user: danielk1977 tags: trunk)
2009-07-28
16:44
Add the experimental API sqlite3_strnicmp(). Modify fts3 so that in terms like 'column_name:token' the column_name is interpreted in a case-insenstive fashion. Ticket #3996. (CVS 6950) (check-in: 4571aa9e user: danielk1977 tags: trunk)
13:30
When flattening a SELECT query, do not discard collation sequences explicitly attached to expressions in the parent query. Fix for #3997. (CVS 6949) (check-in: b2784cf5 user: danielk1977 tags: trunk)
08:43
Fixed reversed labels in WHERETRACE() statement. Debugging code only. (CVS 6948) (check-in: 614a8d83 user: shane tags: trunk)
2009-07-27
14:15
If there is a hot-journal in the file-system, a connection with journal_mode=memory set may have to open it to effect rollback. Account for this in pager_end_transaction(). This prevents an assert from failing in the in-memory journal permutation test. (CVS 6947) (check-in: 224bc69a user: danielk1977 tags: trunk)
11:41
Do not simulate OOM conditions in the sqlite3OsXXX() calls if the underlying file is an in-memory journal file. (CVS 6946) (check-in: d4868117 user: danielk1977 tags: trunk)
10:05
When extracting values from a record to use in an UPDATEd version of that record, apply OP_RealAffinity if required. Fix for #3992. (CVS 6945) (check-in: 3616766a user: danielk1977 tags: trunk)
2009-07-25
22:13
The noReadlock property on a pager object implies the readOnly property. Use this fact to simplify the logic in sqlite3PagerSharedLock(). (CVS 6944) (check-in: 886e665f user: drh tags: trunk)
19:31
Remove obsolete assert and testcase macros related to ticket #2565 (CVS 6943) (check-in: f0024b31 user: drh tags: trunk)
17:42
Adjust memory size computations to avoid a conditional that is always false on 64-bit systems. (CVS 6942) (check-in: 04211e6a user: drh tags: trunk)
17:39
Change an unreachable condition in PagerSharedLock to a NEVER(...). Add an assert to pager_error() to show that it is never called to put an in-memory pager to the error-state. (CVS 6941) (check-in: 1d931f77 user: danielk1977 tags: trunk)
17:33
Change a condition to a '%' operator in bitvec.c. (CVS 6940) (check-in: 10250fe5 user: drh tags: trunk)
17:08
More simplifications to pager.c. (CVS 6939) (check-in: 533d6cc6 user: drh tags: trunk)
15:24
Simplifications and comment improvements to pager.c in support of coverage testing. (CVS 6938) (check-in: 5b70b5c1 user: drh tags: trunk)
14:18
Add a NEVER() on an always-false conditional in pager.c. Make sure the text of the master journal file is zero-terminated before trying to process it - to prevent a buffer overrun in strlen(). (CVS 6937) (check-in: cc9430e3 user: drh tags: trunk)
13:42
Remove the "proc zeroblob" implementation from incrvacuum2.test. It is no longer required as of (6906) and, as #3988 points out, unreliable. (CVS 6936) (check-in: 03153831 user: danielk1977 tags: trunk)
11:46
Add files that should have gone in with the previous checkin. (CVS 6935) (check-in: 64c7afc7 user: danielk1977 tags: trunk)
11:40
Add a complex assert() that checks a pager invariant. (CVS 6934) (check-in: 2e08ad7b user: danielk1977 tags: trunk)
04:12
Add assert() statements to more tightly constrain the state of pager.c. Remove the three pager*.test scripts since they violate the constraints asserted above by modifying the state of the system in ways that it cannot be modified in a live system. (CVS 6933) (check-in: 3b6d370e user: drh tags: trunk)
00:13
Remove two more overzealous assert() statements. (CVS 6932) (check-in: 788aa9dd user: drh tags: trunk)
00:10
Remove an overzealous assert() from pager.c. (CVS 6931) (check-in: 4a924b47 user: drh tags: trunk)
2009-07-24
21:23
Fix an issue with the previous check-in, (6929). (CVS 6930) (check-in: e5165c80 user: drh tags: trunk)
19:01
Further simplifications to pager.c in support of structural coverage testing. (CVS 6929) (check-in: 866216c0 user: drh tags: trunk)
17:58
Allow virtual tables to be used in shared-cache mode. (CVS 6928) (check-in: 5d9e767a user: danielk1977 tags: trunk)
16:32
Simplifications to pager.c in support of structural coverage testing. (CVS 6927) (check-in: 7222ad26 user: drh tags: trunk)
12:35
Simplifications and comment improvements in pager.c. (CVS 6926) (check-in: 2d2f42ca user: drh tags: trunk)
2009-07-23
01:44
Simplifications and comment enhancements on btree.c. (CVS 6925) (check-in: 5ba880dd user: drh tags: trunk)
2009-07-22
18:24
Modify mksqlite3c.tcl so that it inserts SQLITE_API macros into sqlite3.h. Ticket #3983. (CVS 6924) (check-in: 803ec79f user: danielk1977 tags: trunk)
18:07
Simplifications to btree.c in support of coverage testing. (CVS 6923) (check-in: 375fd6f9 user: drh tags: trunk)
16:41
Avoid leaving a suspect page in the page-cache if an error occurs during sqlite3PagerAcquire(). (CVS 6922) (check-in: 2594f01c user: danielk1977 tags: trunk)
14:08
Fix a double-free that can occur after database corruption is detected. (CVS 6921) (check-in: 5260e8b1 user: danielk1977 tags: trunk)
13:19
Add a NEVER() macro around a pager.c conditional that must always be false in the current implementation. (CVS 6920) (check-in: 1e510d7f user: drh tags: trunk)
07:27
Changes to test code (only) to allow veryquick.test to run with OMIT_UTF16 builsd. Ticket #3985. (CVS 6919) (check-in: 7f3fc7f2 user: danielk1977 tags: trunk)
02:02
Remove an ALWAYS() from a condition that can in fact be false under very obscure circumstances. (CVS 6918) (check-in: 38083228 user: drh tags: trunk)
00:35
Further simplifications to btree.c, especially the sqlite3BtreeKey() and sqlite3BtreeData() functions. New assert() statements added to verify that these routines are called correctly. (CVS 6917) (check-in: 96cfd079 user: drh tags: trunk)
2009-07-21
19:25
Change getAndInitPage() (btree.c) to use only PagerAcquire(), not PagerLookup() and PagerAcquire(). (CVS 6916) (check-in: 0b41dfc0 user: danielk1977 tags: trunk)
19:02
Additional simplifications to btree.c in support of coverage testing. (CVS 6915) (check-in: 716fccea user: drh tags: trunk)
15:33
Remove an assert() in btree.c which is no longer true due to changes in the error reporting behavior of ptrmapPut(). (CVS 6914) (check-in: 110998f1 user: drh tags: trunk)
11:52
Changes to btree.c in support of coverage testing. (CVS 6913) (check-in: 4cf23e9e user: drh tags: trunk)
2009-07-20
19:30
Reverse the order of two conditionals in a test in order to achieve coverage of them both. Also: clarifications to comments in btree.c. (CVS 6912) (check-in: a159e9d2 user: drh tags: trunk)
17:11
Modify various routines inside btree.c to take a pointer to the return-code as a parameter and to no-op if the return-code storage location already contains a non-zero code. (CVS 6911) (check-in: 7dcf2a78 user: drh tags: trunk)
12:33
Use an ALWAYS() on a conditional in btmutex.c that is always true. (CVS 6910) (check-in: 609022ca user: drh tags: trunk)
12:25
Corrections to the comment that is inserted at the top of the amalgamation. Ticket #3981. (CVS 6909) (check-in: 7572991b user: drh tags: trunk)
11:32
Always provide a name for the TEMP database even if SQLite is compiled using SQLITE_OMIT_TEMPDB. (CVS 6908) (check-in: 0ba17c04 user: drh tags: trunk)
2009-07-18
20:01
Code tweaks in support of full-coverage testing. (CVS 6907) (check-in: 22c6dbfd user: drh tags: trunk)
14:36
Add some code to sqlite3VdbeMemSetZeroBlob() so that it works (less efficiently) even when OMIT_INCRBLOB is defined. Ticket #3977. (CVS 6906) (check-in: f5f7259d user: danielk1977 tags: trunk)
11:52
When the asynchronous IO backend opens a file with the EXCLUSIVE flag set, make sure only a single file-descriptor is opened (not one for reading and one for writing). This change fixes #3978. (CVS 6905) (check-in: 630e669b user: danielk1977 tags: trunk)
08:30
Changes to test scripts so that (make test) works when OMIT_INCRBLOB is defined. (CVS 6904) (check-in: 1dd834a3 user: danielk1977 tags: trunk)
2009-07-17
17:25
Fix a subtle problem that can occur when a transaction is automatically rolled back, and afterwards a VM that had opened a statement transaction within the abandoned transaction is finalized. Fixes an assert() that was failing in rtree3.test. (CVS 6903) (check-in: 910df46e user: danielk1977 tags: trunk)
16:54
Return a meaningful error message if a keyword is used as an rtree table column name. Ticket #3970. (CVS 6902) (check-in: 046efe46 user: danielk1977 tags: trunk)
14:37
Skip all tests in tableapi.test if SQLITE_OMIT_GET_TABLE defined. Ticket #3975. (CVS 6901) (check-in: 0219a543 user: shane tags: trunk)
11:44
Code simplifications in support of structural testing. (CVS 6900) (check-in: fb1b955d user: drh tags: trunk)
2009-07-16
18:21
Code simplifications and comment improvements in support of structural coverage testing. (CVS 6899) (check-in: 94525179 user: drh tags: trunk)
12:41
Remove an unused variable from sqlite3ExprListDup(). Ticket #3973. (CVS 6898) (check-in: 17c05aef user: drh tags: trunk)
2009-07-15
18:15
Fix a potential database corruption following DROP TABLE when the pending byte page corresponds to a ptrmap page. This situation cannot happen in a real deployment - but it still needs to be fixed. (CVS 6897) (check-in: 6242db39 user: drh tags: trunk)
17:25
Simplifications to btree.c in support of structural testing. Renamed the "skip" field of the BtCursor object to "skipNext" to make it easier to search for places where it is used. (CVS 6896) (check-in: d3897235 user: drh tags: trunk)
16:30
Remove an assert() from vdbeaux.c that might not be true if the database file is corrupt. (CVS 6895) (check-in: a42dc51e user: drh tags: trunk)
11:26
Added the SQLITE_TESTCTRL_RESERVE option to sqlite3_test_control(). Simplifications to btree.c to facilitate structural coverage testing. (CVS 6894) (check-in: cfbeda1b user: drh tags: trunk)
2009-07-14
18:35
Add comments and assert() statements to show that the return value from sqlite3BtreeKeySize() and sqlite3BtreeData() usually do not matter. Ticket #3968. Also remove a NEVER() macro that can sometimes be true - discovered while testing the previous change. (CVS 6893) (check-in: 0c710c1b user: drh tags: trunk)
17:48
Simplifications to the PRAGMA integrity_check logic. Remove unreachable code. (CVS 6892) (check-in: 17749fa5 user: drh tags: trunk)
14:15
Simplifications and tweaks to vdbeaux.c resulting from structural testing. (CVS 6891) (check-in: fa49666f user: drh tags: trunk)
02:33
Make sure the IN operator works with zeroblobs. Ticket #3965. Other simplifications associated with structural testing. (CVS 6890) (check-in: 25dd3422 user: drh tags: trunk)
2009-07-13
15:52
Remove the SQLITE_CommitBusy flag. This was an attempt to block recursion on the sqlite3_commit_hook() interface. But such recursion is explicitly disallowed, so the flag is pointless. (CVS 6889) (check-in: 1c2bfc43 user: drh tags: trunk)
13:18
Change an unreachable condition in btree.c to a NEVER(). (CVS 6888) (check-in: 9f800e11 user: danielk1977 tags: trunk)
11:22
In sqlite3PagerWrite(), do not set the PGHDR_NEED_SYNC flag on a page if an IO error occured while attempting to journal it. (CVS 6887) (check-in: b9be365d user: danielk1977 tags: trunk)
09:41
Remove an assert ("assert( subpage>0 )") from btree.c that may not be true for a corrupt database. Also add comments and other assert() statements to btree.c function moveToRoot(). (CVS 6886) (check-in: 3151dab9 user: danielk1977 tags: trunk)
07:30
Remove a case from BtreeMovetoUnpacked() that is unreachable as of (6881). (CVS 6885) (check-in: 39ce2097 user: danielk1977 tags: trunk)
2009-07-12
02:32
Simplifications to btree.c to help facilitate coverage testing. (CVS 6884) (check-in: dfb146ef user: drh tags: trunk)
02:31
When an OOM fault occurs while moving a page for autovacuum in an in-memory database, be sure to undo the page move prior to returning the error, to avoid corrupting the in-memory database file. (CVS 6883) (check-in: d0964b93 user: drh tags: trunk)
2009-07-11
18:26
Remove an unused parameter from the accessPayload() function in btree.c. (CVS 6882) (check-in: 7deb6568 user: drh tags: trunk)
17:39
Fix a case where deleting a row from a corrupt database could cause an assert to fail. (CVS 6881) (check-in: 6994b41a user: danielk1977 tags: trunk)
17:04
Bug fix in the computation of the number of pages to autovacuum when nReserve is greater than zero. (CVS 6880) (check-in: 618a83d6 user: drh tags: trunk)
13:13
Unwind some complex conditions in sqlite3BtreeDelete() into separate "if" statements. (CVS 6879) (check-in: d99bde9c user: drh tags: trunk)
11:45
Remove another unreachable branch from btree.c. (CVS 6878) (check-in: b0853100 user: danielk1977 tags: trunk)
06:55
Modify the integrity-check code so that each b-tree page inspected is reinitialized while doing so, even if an initialized copy exists in the cache. This prevents an assert from failing when running integrity_check on a corrupt database. (CVS 6877) (check-in: 709576c6 user: danielk1977 tags: trunk)
05:06
Remove unreachable condition from btree.c. (CVS 6876) (check-in: 47b40fef user: danielk1977 tags: trunk)
2009-07-10
16:51
Fix a pager reference count leak in btree that occurs on an OOM following a database page size change. (CVS 6875) (check-in: c6dfc8bd user: drh tags: trunk)
09:24
Fix a double-free that can occur when using the fts3 legacy syntax '-' operator. Add tests for the same operator. Ticket #3960. (CVS 6874) (check-in: c19d419e user: danielk1977 tags: trunk)
02:52
Simplifications to the PRAGMA integrity_check logic in btree.c. (CVS 6873) (check-in: 440c573c user: drh tags: trunk)
2009-07-09
13:25
Fix two faulty assert() statements btree. (It was possible for the assertions to be false given a corrupt database file as input.) (CVS 6872) (check-in: 9403f04d user: drh tags: trunk)
11:36
Remove an unused branch from btree.c. (CVS 6871) (check-in: 45efb78a user: danielk1977 tags: trunk)
08:27
In btree.c, have setSharedCacheLock() assume that the b-tree is sharable instead of checking to see if it is. The caller has already performed this check. (CVS 6870) (check-in: 3190eefd user: danielk1977 tags: trunk)
05:07
Restore (btree_set_cache_size) to test3.c. This is used on unix for the tcl "crash tests". Make some functions no longer used outside of btree.c static. (CVS 6869) (check-in: 1d96ce8c user: danielk1977 tags: trunk)
03:20
removed the test function sqlite3BtreeFlags() (test code only); (CVS 6868) (check-in: 579ba6c8 user: shane tags: trunk)
02:48
removed unused functions from test3.c (test code only); (CVS 6867) (check-in: 0eb69e8d user: shane tags: trunk)
02:24
Simplifications and additional testcase() macros for btree.c. (CVS 6866) (check-in: 1b8c3a82 user: drh tags: trunk)
2009-07-08
18:50
Fix a typo in (6861): "ifndef SQLITE_TEST" -> "ifdef SQLITE_TEST". (CVS 6865) (check-in: 890dbab2 user: danielk1977 tags: trunk)
18:45
Revert part of (6860) that was accidentally checked in. (CVS 6864) (check-in: 11e295cc user: danielk1977 tags: trunk)
18:12
Add another boundary-condition testcase() macro to btree.c. Correct the comment on modifyPagePointer(). (CVS 6863) (check-in: fed66e86 user: drh tags: trunk)
16:54
Improvements to comments in btree.c:freeSpace(). Added a testcase() macro to verify a boundary case is tested in sqlite3BtreeInitPage(). (CVS 6862) (check-in: 5ac991b3 user: drh tags: trunk)
15:14
Comment out sqlite3BtreeFlags() when not in debug mode. Tweaks to database corruption detection logic in freeSpace(). (CVS 6861) (check-in: 196cbf82 user: drh tags: trunk)
13:55
Fix error handling in sqlite3BtreePutData(). (CVS 6860) (check-in: 86eba4f1 user: danielk1977 tags: trunk)
08:05
Remove an ALWAYS clause that could be false if an IO error within a statement executed by a virtual table caused an emergency rollback. (CVS 6859) (check-in: 0cc705c2 user: danielk1977 tags: trunk)
01:49
Simplifications to sqlite3BtreeInsert() and allocateSpace(). Added many testcase() macros to verify boundary conditions in btree.c. (CVS 6858) (check-in: aab82a22 user: drh tags: trunk)
2009-07-07
17:38
Improvements to corrupt database detection in defragmentPage(). (CVS 6857) (check-in: 87bbc8d6 user: drh tags: trunk)
15:47
Do not load the root-page of a b-tree table/index when opening a cursor. Instead, allow it to be loaded when the cursor is first used (in function moveToRoot()). Also move the root-page flags sanity checks that were a part of the OP_OpenRead/OpenWrite opcodes into the moveToRoot() function. (CVS 6856) (check-in: 06dcfe72 user: danielk1977 tags: trunk)
13:56
If an error occurs in PagerBegin(), call pager_end_transaction() to reset the internal state of the pager object. (CVS 6855) (check-in: ea7ed166 user: danielk1977 tags: trunk)
11:39
Fix a reference count problem following database corruption detection in the ptrmapPut() routine of btree.c. (CVS 6854) (check-in: ec1e27e3 user: drh tags: trunk)
02:44
Simplifications to btree.c and vdbeaux.c in support of structural coverage testing. (CVS 6853) (check-in: fc2a40a9 user: drh tags: trunk)
2009-07-06
21:54
Fix the pager so that it remembers the name of the journal for an in-memory database as an empty string. This is important when committing a multi-database transaction that includes one or more attached memory databases. (CVS 6852) (check-in: 31a5e819 user: drh tags: trunk)
19:03
Fix the backup logic so that it detects a failure to sqlite3BtreeUpdateMeta() and reports that failure back up to the top level. (CVS 6851) (check-in: 471b92f2 user: drh tags: trunk)
18:56
Make the sqlite3BtreeMoveto function static, since it is only used from within btree.c. Remove unused function lockBtreeWithRetry from btree.c. (CVS 6850) (check-in: 30d5ec62 user: danielk1977 tags: trunk)
00:44
Simplifications and comment cleanup in vdbeaux.c. (CVS 6849) (check-in: 1636e783 user: drh tags: trunk)
2009-07-04
17:16
Remove unreachable code from function btreeCursor() in btree.c. (CVS 6848) (check-in: c76a366e user: danielk1977 tags: trunk)
15:41
Remove a redundant branch from btree.c. (CVS 6847) (check-in: 133357d2 user: danielk1977 tags: trunk)
2009-07-03
22:54
Remove two unused fields from the Parse structure. The TCL interface now removes leading whitespace from SQL statements before parsing them. (CVS 6846) (check-in: 983cb692 user: drh tags: trunk)
19:19
Remove unused code (that was commented out) from prepare.c. Remove an incorrect NEVER() macro. Fix the comment on schemaIsValid() to correctly describe its return behavior. (CVS 6845) (check-in: 90deb658 user: drh tags: trunk)
19:18
Cause sqlite3_exec() to return SQLITE_NOMEM if it cannot allocate memory to hold the error message for some other error. (CVS 6844) (check-in: e9849292 user: drh tags: trunk)
17:23
Remove an unused variable from the test code in test3.c. (CVS 6843) (check-in: 9e35bec9 user: drh tags: trunk)
17:09
Add a version of the Lemon parser template "lempar.c" to the src/ subfolder. This new parser template contains a couple of NEVER() macros that disable tests that are needed for general grammars but not for the specific grammar used by SQLite. SQLite builds with the modified lempar.c. (CVS 6842) (check-in: d426cc64 user: drh tags: trunk)
16:25
Simplify the way the read-uncommitted flag is handled to facilitate test coverage. (CVS 6841) (check-in: e2112d61 user: danielk1977 tags: trunk)
15:37
Make explicit the restrictions on UPDATE, DELETE, and INSERT statement syntax within triggers. Ticket #3947. (CVS 6840) (check-in: c8bf40df user: drh tags: trunk)
12:57
Test the result of pthread_create() and do not call pthread_join() if the thread creation failed. Ticket #3933. (CVS 6839) (check-in: 304c5110 user: drh tags: trunk)
2009-07-02
18:40
Fix to sqlite3AuthRead to accommodate "new" or "old" references that are used in a context where a column reference may also be used (i.e. "SELECT new.
17:21
When a b-tree transaction is committed when there are open cursors, downgrade shared-cache write-locks to read-locks instead of relinquishing all locks. Fix for #3942. (CVS 6837) (check-in: 611e704f user: danielk1977 tags: trunk)
07:47
Cause opening a transaction on a sharable b-tree module automatically obtain a read-lock on page 1. This means there is no way for sqlite3BtreeGetMeta() to fail. (CVS 6836) (check-in: e3c055f1 user: danielk1977 tags: trunk)
05:23
Fix for compilation with OMIT_AUTOVACUUM defined. Ticket #3940. (CVS 6835) (check-in: 8f0591ae user: danielk1977 tags: trunk)
2009-07-01
18:09
Change to test code and scripts allowing memsys3 to be tested using a build that has both memsys3 and memsys5 enabled. (CVS 6834) (check-in: a00aeec2 user: danielk1977 tags: trunk)
18:04
Fix a 1-byte buffer overwrite that can occur when a virtual table overloads an SQL function. (CVS 6833) (check-in: bfe336a8 user: danielk1977 tags: trunk)
16:12
Report an error if a USING or ON clause is specified following a from-list element that is not to the right of a join operator. Fix for #3846. (CVS 6832) (check-in: 29b48972 user: danielk1977 tags: trunk)
14:56
Do not ignore alias "a" in a query of the form "SELECT ... FROM (...) AS a" Fix for #3935. Also expand upon (6751) to fix some similar obscure memory leaks. (CVS 6831) (check-in: 42f9d1e5 user: danielk1977 tags: trunk)
2009-06-29
06:00
Cause incremental-blob read/write operations lock shared-cache tables in the same way as normal SQL read/writes. Add complex assert statements to make sure tehe correct shared-cache locks are held when accessing the database. Eliminate some redundant checks from btree.c. (CVS 6830) (check-in: f17ef378 user: danielk1977 tags: trunk)
2009-06-27
14:10
Version 3.6.16 (CVS 6829) (check-in: ff691a6b user: drh tags: trunk, release)
11:17
Fix an instance where sqlite3JumpHere() might be called with a negative address following an OOM fault. (CVS 6828) (check-in: 49f22e55 user: drh tags: trunk)
00:48
Fix a bug in sqlite3_realloc() - if called with a size of more than 2147483392 it returns 0 but it also releases the prior allocation. (CVS 6827) (check-in: 653df0af user: drh tags: trunk)
2009-06-26
18:35
Remove incorrect NEVER() macros from malloc.c. The allocations can be exceeded using sqlite3_malloc() and sqlite3_realloc(). (CVS 6826) (check-in: 0d345e59 user: drh tags: trunk)
16:32
Removed a few compiler warnings under MSVC. (CVS 6825) (check-in: f01a9fc3 user: shane tags: trunk)
15:14
Remove the priorNewRowid field from the sqlite3 structure. Use the last_insert_rowid as the initial value when searching for a new random rowid in the OP_NewRowid opcode. (CVS 6824) (check-in: 96729b2d user: drh tags: trunk)
14:17
Skip a couple tests requiring working 64bit int support on platforms without that support. Test code change only. (CVS 6823) (check-in: d8c8145c user: shane tags: trunk)
14:04
When sqlite3VdbeAddOp() fails due to an OOM fault, return an address of 1 rather than zero so that there appears to always be a prior instruction. This prevents a negative jump-to address computation in where.c following an OOM fault. (CVS 6822) (check-in: fe02339c user: drh tags: trunk)
12:30
Fix a test script problem in exclusive.test. (CVS 6821) (check-in: a52ef5a4 user: danielk1977 tags: trunk)
12:15
Fix the new pager.c changes so that they compile with IOTRACE defined. Fix an out-of-order variable definition in vdbeaux.c. (CVS 6820) (check-in: ac145028 user: drh tags: trunk)
10:39
Another change to test_journal.c to account for (6817). Again, only test code has changed. (CVS 6819) (check-in: 58884b6c user: danielk1977 tags: trunk)
09:01
Update test_journal.c to account for (6817). Changes to test code only. (CVS 6818) (check-in: 542ee8cc user: danielk1977 tags: trunk)
07:12
Avoid writing the 8-byte journal-header magic until the journal-header is synced. In persistent journal-mode, this prevents any old content that follows an unsynced journal-header from being interpreted as part of the rollback journal. (CVS 6817) (check-in: a5ecffcf user: danielk1977 tags: trunk)
2009-06-25
16:11
Fix a problem with a return code being ignored in insertCell(). (CVS 6816) (check-in: bb5f1c01 user: danielk1977 tags: trunk)
11:50
Get the notify2.test running again by removing an ALWAYS() that was mistakenly inserted and by taking care not to report corruption following an SQLITE_LOCKED failure during schema parsing. (CVS 6815) (check-in: 6e9140a7 user: drh tags: trunk)
09:40
Replace an "if" condition that is always true in btree.c with an assert(). (CVS 6814) (check-in: daadbd9a user: danielk1977 tags: trunk)
01:47
Improved handling of oversize string and blob errors. Other simplifications in support of full coverage testing. (CVS 6813) (check-in: 8b340766 user: drh tags: trunk)
2009-06-24
13:16
Remove an ALWAYS() macro from vdbe.c that sometimes fails on thread tests. (CVS 6812) (check-in: 52eac078 user: drh tags: trunk)
13:13
Disable the new malloc-37 test when locking_mode==exclusive. The test basically works, but sometimes reports "database is locked" instead of "out of memory" and that messes up the error reporting. (CVS 6811) (check-in: 3b8f9dec user: drh tags: trunk)
11:08
Remove a declaration of the sqlite3Assert() function that was deleted by the previous check-in. (CVS 6810) (check-in: ee20b6a2 user: drh tags: trunk)
10:26
Remove the sqlite3Assert() function. The ALWAYS() and NEVER() macros call assert() directly when compiled with SQLITE_DEBUG. (CVS 6809) (check-in: d8fc373f user: drh tags: trunk)
05:40
Simplify things by rolling the functionality of balance_shallower() into balance_nonroot(). (CVS 6808) (check-in: 11750c6a user: danielk1977 tags: trunk)
2009-06-23
20:28
Enhance autoincrement so that it works with triggers that also do autoincrement inserts, even multiple inserts into the same table. Ticket #3928 (CVS 6807) (check-in: 1330993d user: drh tags: trunk)
16:40
Remove a condition from balance_nonroot() that is always true. (CVS 6806) (check-in: c5dc80e6 user: danielk1977 tags: trunk)
15:43
Call balance_shallower() from balance_nonroot() instead of from balance(). This simplifies coverage testing a bit. (CVS 6805) (check-in: da9893e2 user: danielk1977 tags: trunk)
14:39
Update the configure script for version 3.6.16 (CVS 6804) (check-in: b614e554 user: drh tags: trunk)
14:18
Update the version number in preparation for the next release. (CVS 6803) (check-in: 207c4a02 user: drh tags: trunk)
14:15
Simplifications to vdbe.c to promote better test coverage. (CVS 6802) (check-in: 3ffc93d7 user: drh tags: trunk)
11:53
Add a test to verify that #3929 is fixed. (CVS 6801) (check-in: 16c1ae9b user: danielk1977 tags: trunk)
11:22
Fix a failing assert in btree.c. The same bug was causing a spurious SQLITE_CORRUPT return when compiled without SQLITE_DEBUG. (CVS 6800) (check-in: 47ec8749 user: danielk1977 tags: trunk)
2009-06-22
19:05
Simplifications to vdbe.c and it service routines in support of coverage testing. (CVS 6799) (check-in: 308f2e61 user: drh tags: trunk)
18:03
Remove a condition that is always true from btree.c. (CVS 6798) (check-in: 3ec8b37a user: danielk1977 tags: trunk)
12:05
Make sure sqlite3BtreeCreateTable() returns an error code if the largest rootpage field is invalid in auto_vacuum mode. Update file-format comments to describe all of the "meta" values. (CVS 6797) (check-in: bda38f5e user: drh tags: trunk)
11:10
More simplifications to vdbe.c. Remove a NEVER() from vdbe.c that is possible after all. (CVS 6796) (check-in: c8f009bd user: drh tags: trunk)
05:43
If an OOM error occurs just after obtaining a shared lock on the database file, release the lock before returning. (CVS 6795) (check-in: 971a9650 user: danielk1977 tags: trunk)
00:55
Simplifications to vdbe.c in support of coverage testing. (CVS 6794) (check-in: 16680f05 user: drh tags: trunk)
2009-06-20
18:52
When recovering from the error-state in pagerSharedLock(), do not search for a hot-journal in the file-system if the pager is configured to use an anonymous temp file as the journal. (CVS 6793) (check-in: 4b46805c user: danielk1977 tags: trunk)
11:54
If after obtaining an exclusive lock to rollback a hot-journal file it is found that the journal file has been deleted, do not return an SQLITE_BUSY error. Just downgrade the lock and continue with the current operation. This eliminates a spurious SQLITE_BUSY error caused by a race condition. (CVS 6792) (check-in: 9a066600 user: danielk1977 tags: trunk)
2009-06-19
22:50
Improved documentation on the VFS methods. Ticket #3925. (CVS 6791) (check-in: f66fc771 user: drh tags: trunk)
22:23
Do now allow a COMMIT to occur while even a single write operating is in progress. (CVS 6790) (check-in: 605520ec user: drh tags: trunk)
18:32
Fix the comment on the sqlite3PExpr() subroutine. Ticket #3924. (CVS 6789) (check-in: 4bb96db6 user: drh tags: trunk)
17:50
If a call is made to sqlite3PagerAcquire when there are no outstanding references to any pages and the pager is in the error-state, try to exit the error-state at this point. Previously this was only attempted if the pager was configured to use exclusive mode. (CVS 6788) (check-in: 62db08bc user: danielk1977 tags: trunk)
16:44
Make sure group_concat() ignores initial NULL values. (CVS 6787) (check-in: 90c3b23c user: drh tags: trunk)
14:06
Reorganize and cleanup the prepared statement object. Remove code that has been commented out for ages and is no longer relevant to anything. (CVS 6786) (check-in: 37ae5f5e user: drh tags: trunk)
02:25
Fix a possible segfault when backing up an encrypted database. (CVS 6785) (check-in: 7d8f178c user: drh tags: trunk)
00:33
Make sure the sqlite3VdbeGetOp() subroutine works even when SQLite is compiled with SQLITE_OMIT_TRACE. (CVS 6784) (check-in: 1c8ec2a6 user: drh tags: trunk)
2009-06-18
20:52
Changes to the backup functionality so that it works better with codecs. (CVS 6783) (check-in: 87d6796d user: drh tags: trunk)
17:22
Move codec management from database connections into the pager so that it will work together with shared cache. (CVS 6782) (check-in: ed08b53c user: drh tags: trunk)
11:34
Update the filefmt.test test script to conform to the previous check-in. (CVS 6781) (check-in: 40a40e81 user: drh tags: trunk)
11:29
Reduce the minimum usable page space to 480 byte from 500 bytes. (CVS 6780) (check-in: db4fb835 user: drh tags: trunk)
00:41
Remove the P3 operand from OP_IsNull since it was not being used. (CVS 6779) (check-in: 767ef1e4 user: drh tags: trunk)
2009-06-17
22:50
Avoid an assertion fault if an out-of-memory error occurs while trying to run the string-concatentation operator on a zero-blob. (This is an absurd thing to do, but even so, we still should not fault.) (CVS 6778) (check-in: 0def0b76 user: drh tags: trunk)
21:42
Fix a problem in vdbe.c that could cause a double-free of memory if the SQLITE_LIMIT_LENGTH is changed after a statement is prepared but before it is run. Also remove debugging statements from tkt3841.test. (CVS 6777) (check-in: 3d7327fd user: drh tags: trunk)
16:20
Use caution to avoid integer overflow when doing real to integer affinity operations. Ticket #3922. (CVS 6776) (check-in: 39255946 user: drh tags: trunk)
13:57
Fix a potential segfault following database corruption. Problem made visible by check-in (6772). (CVS 6775) (check-in: 69eb0ff8 user: drh tags: trunk)
13:09
Suppress some -Wextra compiler warnings from GCC. (CVS 6774) (check-in: 59ec937c user: drh tags: trunk)
11:49
Fix a bug affecting secure-delete mode introduced by (6768). (CVS 6773) (check-in: a433ca82 user: danielk1977 tags: trunk)
11:13
Fix for #3918. Also, fix the TRACE macros in balance_nonroot(). (CVS 6772) (check-in: 368e44ec user: danielk1977 tags: trunk)
01:17
A minor simplification to the tokenizer. (CVS 6771) (check-in: 18f2076a user: drh tags: trunk)
00:35
Changes to prepare.c and callback.c to promote better test coverage. (CVS 6770) (check-in: 08cca219 user: drh tags: trunk)
2009-06-16
17:49
Changes sqlite3_prepare_v2() (and related routines) so that if it fails due to a missing table and the schema is out of date, it retries once before returning SQLITE_SCHEMA. Other changes to prepare.c to facilitate coverage testing. (CVS 6769) (check-in: 256ec3c6 user: drh tags: trunk)
16:50
Changes to balance_nonroot() and BtreeDelete() to simplify delete operations and reduce stack/heap usage while balancing b-tree structures. (CVS 6768) (check-in: 092b276e user: danielk1977 tags: trunk)
14:15
Fix a link error and warning that can occur in where.c when compiling under MSVC with SQLITE_OMIT_VIRTUALTABLE defined. Ticket #3914. (CVS 6767) (check-in: 793c93be user: shane tags: trunk)
04:35
Leave out a redundant line in build.c. Ticket #3916. (CVS 6766) (check-in: d9f997ae user: danielk1977 tags: trunk)
04:31
Remove a duplicate assert from btree.c. Ticket #3915. (CVS 6765) (check-in: d89542cd user: danielk1977 tags: trunk)
2009-06-15
23:15
Additional updates to the symbol resolver and expression tree walker to facilitate test coverage. (CVS 6764) (check-in: a49c2d4b user: drh tags: trunk)
20:45
Changes to allow a clean compile with no floating-point instructions generated when SQLITE_OMIT_FLOATING_POINT is used. (CVS 6763) (check-in: 1591b832 user: drh tags: trunk)
18:32
Updates to resolve.c to facilitate full coverage testing. (CVS 6762) (check-in: c50f0f28 user: drh tags: trunk)
16:27
Fix compiler warnings with MSVC build. (CVS 6761) (check-in: e1e64307 user: shane tags: trunk)
03:28
Version 3.6.15 (CVS 6760) (check-in: aff34826 user: drh tags: trunk, release, version-3.6.15)
00:04
Update the configuration script for version 3.6.15. (CVS 6759) (check-in: 14df65dc user: drh tags: trunk)
2009-06-14
12:47
Detect database corruption and abort balance_nonroot() before the corruption causes problems. (CVS 6758) (check-in: 3448b39d user: drh tags: trunk)
2009-06-12
17:46
Change lemon so that it does not generate yytestcase() macros on destructor cases since destructors are commonly unreachable in a reasonable grammar. For the reduce-rule switch, gather all no-ops into the "default:" case. (CVS 6757) (check-in: caebfe82 user: drh tags: trunk)
15:47
The previous check-in ((6755)) put in more yytestcase() macros than are called for. This check-in addresses that problem. (CVS 6756) (check-in: a5b182f9 user: drh tags: trunk)
13:53
The lemon parser generator now inserts yytestcase() macros on reduce action and on each destructor, to verify that all have been executed. yytestcase() is a no-op by default but can be set to something more useful inside of %include. (CVS 6755) (check-in: fe9c9177 user: drh tags: trunk)
12:50
In lemon: omit unused entries from the end of the yyFallback array. (CVS 6754) (check-in: 9cfbe2ba user: drh tags: trunk)
12:04
Enable the SQLITE_LIMIT_FUNCTION_ARG limiter. (CVS 6753) (check-in: a17e3317 user: drh tags: trunk)
11:42
Remove a C++-ism from the code. Ticket #3912. (CVS 6752) (check-in: bc729bc3 user: drh tags: trunk)
03:47
An additional memory leak in the parser fixed. Ticket #3911. (CVS 6751) (check-in: 6197b492 user: drh tags: trunk)
03:27
Make sure nested queries with USING clauses do not leak memory. Preliminary fix for ticket #3911. (CVS 6750) (check-in: bd341a10 user: drh tags: trunk)
02:27
Modifications to the parser to eliminate unreachable code. (CVS 6749) (check-in: 457e0b24 user: drh tags: trunk)
2009-06-11
17:32
Honor the SQLITE_OPEN_READONLY flag even on a :memory: or temporary database, even though such a database is pointless. Ticket #3908. (CVS 6748) (check-in: 73ba841a user: drh tags: trunk)
17:04
Add an ALWAYS() to a conditional in where.c. (CVS 6747) (check-in: 1fdb3e1e user: drh tags: trunk)
00:47
Changes to reenable codec operation and to handle memory allocation failures within a codec. (CVS 6746) (check-in: 43a6ca98 user: drh tags: trunk)
2009-06-10
19:33
Do not let the reverse_unordered_selects pragma force the use of an index that would not otherwise be used. Ticket #3904. Also: remove an test which is always true. (CVS 6745) (check-in: 78a391dc user: drh tags: trunk)
11:07
Remove a NEVER() that can sometimes occur on an OOM error. (CVS 6744) (check-in: c27f23bb user: drh tags: trunk)
09:11
Minor tweak to balance_quick() to save a few instructions. (CVS 6743) (check-in: 9ace9959 user: danielk1977 tags: trunk)
2009-06-09
19:53
Remove the actual checks that verify that memory pools (such as set up using SQLITE_CONFIG_HEAP) are 8-byte aligned. But document that 8-byte alignment is required. (CVS 6742) (check-in: e9b55ccc user: drh tags: trunk)
18:58
Fix compiler warnings with MSVC build. (CVS 6741) (check-in: 0bd84e73 user: shane tags: trunk)
18:14
Avoid a false failure report in the test scripts caused by the vdbe stack "compression" script. (CVS 6740) (check-in: 9d332989 user: shane tags: trunk)
18:02
Require that the buffer specified by SQLITE_CONFIG_HEAP be 8-byte aligned. (CVS 6739) (check-in: 18b78068 user: drh tags: trunk)
18:01
Changes to tokenize.c to facilitate full coverage testing. (CVS 6738) (check-in: 5e8c48cf user: drh tags: trunk)
15:25
Change savepoint4.test to limit database growth. Otherwise the test can take a very long time to run, depending on the prng. (CVS 6737) (check-in: ed1d4f47 user: danielk1977 tags: trunk)
14:27
Modify mkkeywordhash.c so that it puts the original text of each token in a comment beside the "testcase()" macros. (CVS 6736) (check-in: a7d0817c user: drh tags: trunk)
13:42
Enable cell overflow checking in sqlite3BtreeInitPage() using the compile-time option SQLITE_ENABLE_OVERSIZE_CELL_CHECK. Change the tests so that they recognize different error messages depending on the setting of this macro. (CVS 6735) (check-in: 56bff6eb user: drh tags: trunk)
11:34
Avoid calling fillInCell() to create an internal node intkey cell from balance_nonroot(). A single putVarint() does the same thing more quickly. (CVS 6734) (check-in: 2e5d42ae user: danielk1977 tags: trunk)
10:37
Only do the cell overread checks in sqlite3BtreeInitPage if SQLITE_OVERREAD_CHECK is defined at compile-time. (CVS 6733) (check-in: 49f544eb user: drh tags: trunk)
09:41
Do not clear the MemPage.nFree variable when insertCell() adds an overflow cell to a page. Not doing this means balance_quick() can avoid a call to sqlite3BtreeInitPage(). (CVS 6732) (check-in: 8f1c1f61 user: danielk1977 tags: trunk)
2009-06-08
19:44
Additional comments to clarify the operation of the LIKE optimizer in where.c. (CVS 6731) (check-in: cc9c1217 user: drh tags: trunk)
17:11
Clarification of the operation of the OR-term optimizer in where.c. (CVS 6730) (check-in: 6b42dc3d user: drh tags: trunk)
14:49
Change the btree balance code so that it does not call balance_nonroot() recursively. (CVS 6729) (check-in: 7863db90 user: danielk1977 tags: trunk)
12:52
Increase the version number to 3.6.15 in preparation for the next release. (CVS 6728) (check-in: 456ea541 user: drh tags: trunk)
2009-06-07
23:45
Disable the LIKE optimization if the affinity of the LHS column is not TEXT. Ticket #3901. (CVS 6727) (check-in: a255c645 user: drh tags: trunk)
2009-06-06
19:21
Update the error message on one of the corruption tests to account for the fact that we are finding the corruption sooner. (CVS 6726) (check-in: ba9848e7 user: drh tags: trunk)
16:08
Fix an error in the malloc.test test script causing a small buffer overread. (CVS 6725) (check-in: 4d129bee user: danielk1977 tags: trunk)
15:17
Make sure the result of sqlite3VdbeGetOp() is not used as an array following an OOM error, since after (6691) it might be a single-entry dummy opcode. (CVS 6724) (check-in: 127b1398 user: drh tags: trunk)
14:13
When building in debug mode with gcc, force the nullMem variable in function columnMem() to be aligned to an 8-byte boundary. Otherwise an assert() statement may fail. (CVS 6723) (check-in: 3fd6c72d user: danielk1977 tags: trunk)
2009-06-05
18:44
Detect when database corruption causes an attemp to set the pointer map value for a pointer map page and report the corruption. (CVS 6722) (check-in: 3ae4880b user: drh tags: trunk)
17:09
Remove leftover "breakpoint" commands from test scripts. Also remove blank lines at the end of scripts. (CVS 6721) (check-in: 1fef16ec user: drh tags: trunk)
16:46
Do not cast an unsigned int into an int for comparison. (CVS 6720) (check-in: 302ab855 user: drh tags: trunk)
14:17
Take care that a corrupt variable-length integer does not cause 32-bit integer overflow when parsing a record format, nor cause excessively large memory allocations. (CVS 6719) (check-in: 38b20327 user: drh tags: trunk)
2009-06-04
19:06
Earlier detection of freelist corruption in the page allocation routines. (CVS 6718) (check-in: e557c8e5 user: drh tags: trunk)
17:02
Fix an assertion fault in balance_quick() that occurs when an interior btree node has zero cells due to database corruption. Also update the corrupt7.test result vectors for a couple of cases where the error report on database corruption changed due to earlier detection. (CVS 6717) (check-in: 1335e444 user: drh tags: trunk)
16:14
If the root page of a btree is empty and is also not a leaf page and the page is not page 1, then report database corruption. (CVS 6716) (check-in: 52b02ca5 user: drh tags: trunk)
14:46
Reduce the stack usage of balance_quick(). (CVS 6715) (check-in: e7ad68e9 user: danielk1977 tags: trunk)
02:47
Minor updates to comments in test scripts. (CVS 6714) (check-in: 453ff88f user: shane tags: trunk)
02:46
Minor tweak to test script to ensure every byte in file touched at least once. (CVS 6713) (check-in: bc6c2d89 user: shane tags: trunk)
00:11
Fix two instances where a malformed header in a database file (in other words a corrupt database file) can lead to an assertion fault. (CVS 6712) (check-in: 4e92c7f2 user: drh tags: trunk)
2009-06-03
21:04
Change the pcache1.c implementation so that the "header" occurs at the end of page buffer, not at the beginning. This insures that the 20 bytes immediately following the page buffer are mapped if a read of the page buffer overruns due to a malformed cell. (CVS 6711) (check-in: c54de1f5 user: drh tags: trunk)
17:26
Add corruptD.test, a container for testing the "cell overflow" problem. Also shuffle a small amount of code in BtreeInitPage() to check that the page header pointer to the start of the cell offset array is set to a sane value. (CVS 6710) (check-in: 7fa5d3cb user: danielk1977 tags: trunk)
11:25
Define a set of constants to use as the "index" argument to sqlite3BtreeGetMeta and UpdateMeta. This makes some parts of the code easier to follow. (CVS 6709) (check-in: 6dbf4eca user: danielk1977 tags: trunk)
01:24
Additional changes to reduce stack usage. The SQLITE_SMALL_STACK compile-time option is now available. (CVS 6708) (check-in: baea79fd user: drh tags: trunk)
2009-06-02
21:31
Further reductions in the amount of stack space required. (CVS 6707) (check-in: 04bad9eb user: drh tags: trunk)
16:06
Tweaks to vdbe.c to further reduce stack space requirements. (CVS 6706) (check-in: 6f2aab3f user: drh tags: trunk)
15:47
Add a test case for ticket #3893 and ticket #3894. (CVS 6705) (check-in: 2472f6db user: drh tags: trunk)
15:21
Add the vdbe-compress.tcl script which automatically refactors the sqlite3VdbeExec() routine to use less stack space. Use this script when constructing the amalgamation. (CVS 6704) (check-in: 7f433918 user: drh tags: trunk)
2009-06-01
19:53
Avoid allocating large objects on the stack in the incremental BLOB I/O interface. (CVS 6703) (check-in: ea7dfde7 user: drh tags: trunk)
18:18
Malloc for space to hold the Parse object in sqlite3_prepare() and friends. Or, if compiled with SQLITE_USE_ALLOCA, obtain space for the object from alloca(). (CVS 6702) (check-in: c7c0c58e user: drh tags: trunk)
17:10
Added assert to verify winMutex system is inited before "static" mutexes are used. (CVS 6701) (check-in: b126013b user: shane tags: trunk)
17:06
Ensure that "static" mutexes are deleted on shutdown so that they are not leaked across restarts. (CVS 6700) (check-in: 4e75897e user: shane tags: trunk)
16:53
Fix compiler warnings with MSVC build. (CVS 6699) (check-in: 07915885 user: shane tags: trunk)
16:42
Fix a couple of Windows only issues with test scripts. (CVS 6698) (check-in: 0f6bc5e1 user: shane tags: trunk)
2009-05-31
21:21
Code simplifications to facilitate coverage testing following the recent changes to the Expr object. (CVS 6697) (check-in: ee9a144d user: drh tags: trunk)
17:16
Fix the ".genfkey" command of the CLI so that it does not leak memory if sqlite3_realloc() fails. Ticket #3891. (CVS 6696) (check-in: a028d69c user: drh tags: trunk)
2009-05-30
23:35
Fix typo reported by ticket #3888. Other minor edits to facilitate coverage testing. (CVS 6695) (check-in: 164adf26 user: drh tags: trunk)
20:49
Simplifications to the expr.c source module resulting from structural testing. (CVS 6694) (check-in: f760bb7a user: drh tags: trunk)
14:16
Fix for ticket #3887. Other unrelated bits of code cleanup in the expr.c source module. (CVS 6693) (check-in: 00e7250f user: drh tags: trunk)
10:46
In vacuum.c use "PagerIsMemdb(X)" instead of "PagerFile(X)->pMethods==0". (CVS 6692) (check-in: 874295ce user: danielk1977 tags: trunk)
2009-05-29
19:00
Enhance the sqlite3VdbeGetOp() routine so that it always returns a pointer to VdbeOp, even following an OOM fault. This simplifies error handling in callers. Cleanup to the column cache logic and the expr.c source module. (CVS 6691) (check-in: ede06dac user: drh tags: trunk)
14:39
Refinements in expression handling logic that have resulted from recent structural testing. (CVS 6690) (check-in: bd89f2c2 user: drh tags: trunk)
11:57
Still more refinements to the hasHotJournal() fix of ticket #3883. (CVS 6689) (check-in: 726b425e user: drh tags: trunk)
10:55
The hasHotJournal() fix of check-in (6687) causes some minor problems in various alternative operating modes, such as locking_mode=EXCLUSIVE. This additional patch attempts to fix those concerns. Ticket #3883. (CVS 6688) (check-in: a2ba61d9 user: drh tags: trunk)
00:30
Modify the hasHotJournal() routine to return a false-positive if it is unable to open the journal file to check its header due to a race condition. Processing downstream of hasHotJournal() already knows how to deal with false-positives. Ticket #3883. (CVS 6687) (check-in: d6b5d8e1 user: drh tags: trunk)
2009-05-28
21:04
Remove references to deleted function sqlite3ExprRegister(). Changes to the expr.c source module to promote better testing. (CVS 6686) (check-in: 6ae4ad6e user: drh tags: trunk)
14:34
Fix a NULL pointer dereference following an OOM error in the column name resolver. (CVS 6685) (check-in: 3b461425 user: drh tags: trunk)
12:49
Make sure the column name resolver does not try to duplicate Expr.u.zToken when the Expr.u.iValue union member is the element being used. (CVS 6684) (check-in: 376ecf0d user: drh tags: trunk)
11:05
Workaround the need for internal API sqlite3BtreeCursorDb(). It was only being used for an assert() statement, which can be done differently. (CVS 6683) (check-in: 5904af6e user: danielk1977 tags: trunk)
01:00
Additional refinements to Expr handling. Restore compression of trigger expressions. Change Expr.zToken to Expr.u.zToken and added Expr.u.iValue. Remove an unnecessary ExprDup from CHECK constraint processing. And so forth. (CVS 6682) (check-in: 4ac2bdfb user: drh tags: trunk)
2009-05-27
10:31
Simplifications to the Expr object: Remove Expr.span completely and convert Expr.token into a char* Expr.zToken. Also simplify the Token object by removing the Token.dyn and Token.quoted fields. (CVS 6681) (check-in: 7cb1c3ba user: drh tags: trunk)
2009-05-25
14:17
Fix the rtree test module so that it works even if the ext/ subfolder is omitted from the tree. (CVS 6679) (check-in: 086206e1 user: drh tags: trunk)
11:46
When pinning a temp register after it is reused by the column cache, make sure all instances of that register in the cache are pinned so that the register is never reused for a different purpose. Ticket #3879. (CVS 6676) (check-in: 5f358e63 user: drh tags: trunk)
11:46
Add a test case for ticket #3879. (CVS 6675) (check-in: 5b9b66f4 user: danielk1977 tags: trunk)
2009-05-24
21:59
Additional clarification of the 3rd parameter to sqlite3_create_function(). Documentation change only; no changes to code. Ticket #3875. (CVS 6674) (check-in: dd75e376 user: drh tags: trunk)
11:08
In the previous, the upper bound on the number of function arguments is 127, not 255. Ticket #3876 (CVS 6673) (check-in: 4fe4c5fa user: drh tags: trunk)
11:07
Correct and clarify the documentation on the third parameter to sqlite3_create_function(). (CVS 6672) (check-in: 6b7929ed user: drh tags: trunk)
2009-05-22
15:43
Do not transform a WHERE clause of the form "a = ? OR a = ?" to "a IN (?, ?)" if "a" is a column of a virtual table. Ticket #3871. (CVS 6671) (check-in: fad88e71 user: danielk1977 tags: trunk)
11:12
Add an assert() to pcache1.c to double-check that page cache buffer memory is never allocated if pcache1 is not enabled. Ticket #3872 (CVS 6670) (check-in: 93369d91 user: drh tags: trunk)
11:10
Additional changes to pcache1 to prevent the page buffer memory from being configured if pcache1 is not enabled. Ticket #3872. (CVS 6669) (check-in: 5153ad19 user: drh tags: trunk)
10:53
Make sure sqlite3_shutdown() completely disables the default pager cache mechanism in pcache1.c. Ticket #3872. Also fix some comments associated with configuring the page cache. (CVS 6668) (check-in: 6240992c user: drh tags: trunk)
01:02
Add omitted word in the documentation for total_change_count(). ticket #3870. (CVS 6667) (check-in: 3f6fd16f user: drh tags: trunk)
01:00
Fix an 8-byte alignment problem on HP/UX. Ticket #3869 (CVS 6666) (check-in: fc64f850 user: drh tags: trunk)
2009-05-21
20:41
Simplifications to expr.c in support of full coverage testing. (CVS 6665) (check-in: 309adb5e user: drh tags: trunk)
15:15
In the CLI in the ".dump" command, do not attempt to clear the sqlite_sequence table until the first row of content of that table is seen. Ticket #3867 (CVS 6664) (check-in: bedd5ad1 user: drh tags: trunk)
14:51
In the CLI, always "dump" the sqlite_sequence table last. Ticket #3867 (CVS 6663) (check-in: a0028d48 user: drh tags: trunk)
04:42
Add conditional 'extern "C"' block to sqlite3async.h. Ticket #3866. (CVS 6662) (check-in: e4d1b117 user: danielk1977 tags: trunk)
2009-05-20
20:10
Fix a memory leak that occurs when an out-of-memory error occurs while preparing a statement that has multiple virtual table updates within triggers. Other virtual table changes to support full-coverage testing. (CVS 6661) (check-in: 02b77a58 user: drh tags: trunk)
16:22
Remove unused, undocumented, and untested error reporting logic from the xFindFunction interface in virtual tables. (CVS 6660) (check-in: 55d6ced2 user: drh tags: trunk)
02:40
Updates to the extension loading logic to support full coverage testing. (CVS 6659) (check-in: 929cfbc6 user: drh tags: trunk)
2009-05-19
19:04
Changes to select.c to facilitate full coverage testing. (CVS 6658) (check-in: f678ed34 user: drh tags: trunk)
14:21
Improvements to the SQLITE_INT_TO_PTR macro to reduce the number of warnings. For some platforms it might be necessary to compile with the -DHAVE_STDINT_H flag. Ticket #3860. (CVS 6657) (check-in: 1b0ee9d1 user: drh tags: trunk)
03:21
Update the showdb.c utility so that it works with databases larger than 4GiB. (CVS 6656) (check-in: 9675b622 user: drh tags: trunk)
2009-05-18
16:04
Fix memdb.test so that it works when OMIT_AUTOVACUUM is defined. (CVS 6649) (check-in: 8c3c0c24 user: danielk1977 tags: trunk)
15:46
Changes to select.c in support of full coverage testing. (CVS 6647) (check-in: e225f365 user: drh tags: trunk)
13:34
Fix a typo on a comment associated with check-in (6641) and ticket #3860. (CVS 6646) (check-in: 43051e03 user: drh tags: trunk)
2009-05-17
15:29
Remove debugging code accidently left in check-in (6642). Ticket #3862. (CVS 6645) (check-in: 0d974613 user: drh tags: trunk)
15:26
Take care to free the memory for the ORDER BY clause on SELECT statements containing errors and contained within triggers. Ticket #3863. (CVS 6644) (check-in: dd665eac user: drh tags: trunk)
12:07
Fix a typo in the sqlite3_blob_open() documentation. (CVS 6643) (check-in: 92866482 user: drh tags: trunk)
02:06
Tweaks and simplifications to select.c to facility full coverage testing. (CVS 6642) (check-in: e3ccbc69 user: drh tags: trunk)
2009-05-16
17:38
Attempt to provide a version of the SQLITE_INT_TO_PTR macro that works on both llvm-gcc-4.2 and MSVC. Ticket #3860. (CVS 6641) (check-in: ddee7ff2 user: drh tags: trunk)
2009-05-15
14:41
Re-enable file locking in async4.test. (CVS 6640) (check-in: f7098187 user: danielk1977 tags: trunk)
2009-05-14
22:37
Documentation enhancements for sqlite3_update_hook(), sqlite3_commit_hook(), and the various incremental blob I/O routines. No changes to code. (CVS 6639) (check-in: e8ca932d user: drh tags: trunk)
19:26
Change the sqlite3_backup_finish() interface so that calling it with a NULL pointer is a harmless no-op. One other change to backup.c to facilitate full coverage testing. (CVS 6638) (check-in: 06bc8917 user: drh tags: trunk)
03:21
Documentation updates to better explain the SQLITE_OPEN_EXCLUSIVE flag. Ticket #3855. (CVS 6637) (check-in: 6bd44f36 user: shane tags: trunk)
2009-05-13
22:58
Additional simplifications to build.c in support full coverage testing. (CVS 6636) (check-in: 913d1114 user: drh tags: trunk)
17:35
Remove incorrect NEVER() macro in the previous check-in (6634). (CVS 6635) (check-in: c6849579 user: drh tags: trunk)
17:21
Changes to build.c to help facilitate full coverage testing. (CVS 6634) (check-in: 264ace50 user: drh tags: trunk)
14:46
Do not run async4.test as part of the "journaltest" permutation. It specifically tests that the asynchronous IO backend can be configured to violate the assumptions made by journaltest. (CVS 6633) (check-in: b19bf39b user: danielk1977 tags: trunk)
07:52
When locking a database file, check if any backup objects need to be restarted even if the page cache is empty. Ticket #3858. (CVS 6632) (check-in: 90309008 user: danielk1977 tags: trunk)
2009-05-12
18:00
Remove debugging comments left in the prior check-in by mistake. (CVS 6631) (check-in: 82070560 user: drh tags: trunk)
17:46
Move the sqlite3MinimumFileFormat() routine from build.c over to alter.c since alter.c is the only code that uses it. Additional changes and cleanup to build.c to facility coverage testing. (CVS 6630) (check-in: 6fe3750a user: drh tags: trunk)
13:35
Make sure the SQLITE_OPEN_EXCLUSIVE flag is ignored by sqlite3_open_v2(). That flag is to be used by the VFS interface only. Ticket #3855. (CVS 6629) (check-in: c37f0279 user: drh tags: trunk)
00:40
Tweaks to build.c to facilitate coverage testing. (CVS 6628) (check-in: 6572b438 user: drh tags: trunk)
2009-05-11
23:38
If a virtual table constructor returns SQLITE_NOMEM, set the mallocFailed flag in the corresponding database connection to insure that the error is propagated back to the top layer. (CVS 6627) (check-in: 5635666f user: drh tags: trunk)
20:53
Rework the logic that generates a schema for tables created using "CREATE TABLE ... AS SELECT ...". Instead of trying to copy the raw datatype string from the right-hand side, just make the type one of TEXT, INT, REAL, NUM, or nothing. This is much simpler than trying to parse and quote datatype strings. Other minor implifications to build.c are bundled with this change. (CVS 6626) (check-in: 33cf8359 user: drh tags: trunk)
18:22
Enhance the parser to allow nested parentheses in the module argument of a CREATE VIRTUAL TABLE statement. (CVS 6625) (check-in: 93772bd7 user: drh tags: trunk)
2009-05-09
23:29
Convert an always-true condition in hash.c into an assert(). (CVS 6624) (check-in: 42372999 user: drh tags: trunk)
18:59
Add the SQLITE_TESTCTRL_ASSERT and SQLITE_TESTCTRL_ALWAYS codes for the sqlite3_test_control() interface. (CVS 6623) (check-in: 38df91c2 user: drh tags: trunk)
15:17
Change sqlite_blob_open() so that it zeros the output pBlob pointer when it fails. The other sqlite3_blob interfaces accept a NULL pointer as input. (CVS 6622) (check-in: 999d507b user: drh tags: trunk)
00:18
Changes to the trigger.c module that facilitate full coverage testing. (CVS 6621) (check-in: 567ccc68 user: drh tags: trunk)
2009-05-08
11:34
Fix a warning in the osx-specific part of os_unix.c. Ticket #3847. (CVS 6620) (check-in: 254ca327 user: danielk1977 tags: trunk)
06:52
Correctly update the cache page-count when discarding pages in the xTruncate() method of the default pcache implementation. Otherwise the effective configured size of the cache shrinks each time xTruncate() is called. Fix for #3844. (CVS 6619) (check-in: 88211cee user: danielk1977 tags: trunk)
2009-05-07
14:11
If compiling FTS3 in the amalgamation, include the ctype.h header file. Ticket #3843. (CVS 6618) (check-in: 660108ef user: drh tags: trunk)
13:43
Change the sqlite3_create_function() family of routines to return SQLITE_MISUSE instead of SQLITE_ERROR if their parameters are incorrect. (CVS 6617) (check-in: 866f13e2 user: drh tags: trunk)
12:17
Make sure the iteration counter on aggregate functions is reset each time the aggregate is used in an correlated subquery. Ticket #3841. (CVS 6616) (check-in: 4a86de35 user: drh tags: trunk)
02:26
Version 3.6.14 (CVS 6615) (check-in: 469ad1de user: drh tags: trunk, release)
2009-05-06
19:03
Fix compiler warning found with gcc -Wextra. (CVS 6614) (check-in: 93bdbc5e user: drh tags: trunk)
18:57
Changes to silence compiler warnings under MSVC. (CVS 6613) (check-in: df599237 user: shane tags: trunk)
18:42
Fix three variable initialization problems found by valgrind. (CVS 6612) (check-in: 37428435 user: drh tags: trunk)
15:24
updated vxworks makefile for 3.6.14 release (CVS 6611) (check-in: 5d4bffaa user: chw tags: trunk)
00:52
Add a short pause to force a context swap while waiting for a separate process to clear its lock in the lock4.test script. (CVS 6610) (check-in: 4357e76d user: drh tags: trunk)
00:49
Fix the test case misc3-6.11 so that it works correctly on UTF16 databases after the fix of for ticket #3838, check-in (6603) (CVS 6609) (check-in: c1e739e3 user: drh tags: trunk)
2009-05-05
20:02
Minor changes to the sqlite3_exec() implementation in legacy.c to facility full coverage testing. (CVS 6608) (check-in: 9e3016c1 user: drh tags: trunk)
18:01
Bump the version number up to 3.6.14. (CVS 6607) (check-in: f4549904 user: drh tags: trunk)
17:37
Changes to vacuum.c to facilitate full coverage testing. (CVS 6606) (check-in: 86628465 user: drh tags: trunk)
15:46
Make sure the left-shift operator never overflows. (CVS 6605) (check-in: 300da301 user: drh tags: trunk)
15:46
Changes to update.c to facilitate full coverage testing. (CVS 6604) (check-in: 25a11b9e user: drh tags: trunk)
12:54
Make sure the default value on a column added using ALTER TABLE has the correct encoding. Ticket #3838. (CVS 6603) (check-in: 7f89a860 user: drh tags: trunk)
2009-05-04
20:20
Make sure va_arg() does not occur on the same line as any "if" statement or "?" operator. (CVS 6602) (check-in: 3543be6e user: drh tags: trunk)
19:01
Avoid parsing cells that fit entirely on the b-tree page when searching a b-tree index. (CVS 6601) (check-in: 77a82395 user: danielk1977 tags: trunk)
18:01
Changes to auth.c to promote full coverage testing. (CVS 6600) (check-in: c7615b44 user: drh tags: trunk)
11:42
Speed up INSERT operations that add data to UNIQUE or PRIMARY KEY indexes by rationalizing duplicate seek operations. (CVS 6599) (check-in: cac4f3d8 user: danielk1977 tags: trunk)
01:58
Work toward cleaning up the authorizer interface. Work is on-going. This is an incremental check-in. (CVS 6598) (check-in: 694662f7 user: drh tags: trunk)
2009-05-03
20:23
Changes to facility full coverage testing of util.c. (CVS 6597) (check-in: a6122990 user: drh tags: trunk)
01:01
More changes to insert.c to facilitate full coverage testing. (CVS 6596) (check-in: 46c4ec96 user: drh tags: trunk)
2009-05-02
15:46
Simplifications to the uniqueness constraint failure error message generation code. (CVS 6595) (check-in: 8f3cac76 user: drh tags: trunk)
13:29
Remove the aFKey hash table, which was not being used. Simplify the FKey object. Simplify the hash.c module since the copyKey parameter formerly used only by aFKey is now no longer required. (CVS 6594) (check-in: 80c43a35 user: drh tags: trunk)
12:02
Reduce the size of an integer literal in rowhash.tcl so that the test is able to run with the default TCL installation on Mac OS 10.5. (CVS 6593) (check-in: 2229acce user: drh tags: trunk)
10:03
When a cursor points at the last entry of an intkey btree after an insert, leave it there (instead of moving it to the tree root node). This speeds up statements of the form "INSERT INTO ... SELECT ..." that use auto-generated rowids. (CVS 6592) (check-in: 9950c0a7 user: danielk1977 tags: trunk)
07:36
Do not reset the cursor before seeking it in sqlite3BtreeInsert(). This speeds up INSERT operations that use auto-generated rowid values. (CVS 6591) (check-in: 20c4acc2 user: danielk1977 tags: trunk)
00:28
When checking indices for xfer compatibility, compare collating sequences by string, not by pointer. (CVS 6590) (check-in: 7d2b80c7 user: drh tags: trunk)
2009-05-01
21:13
Record within the Token structure itself whether or not the token has been dequoted. This steals one bit from the length of a token and thus limits the size of tokens to 1GiB. (CVS 6589) (check-in: 12bcb03d user: drh tags: trunk)
15:17
Fix an error message that is generated if the number of columns do not match on an INSERT into a virtual table with hidden columns. (CVS 6588) (check-in: 795b453c user: drh tags: trunk)
13:16
Update PRAGMA integrity_check so that it treats SQLITE_IOERR_NOMEM errors from underlying components the same as SQLITE_NOMEM errors. (CVS 6587) (check-in: 26444f2a user: drh tags: trunk)
10:55
Change lock2.test so that it does not enter a busy loop if the child process exists unexpectedly. (CVS 6586) (check-in: 164a7f5a user: danielk1977 tags: trunk)
06:19
Remove a NEVER() clause from a condition that is true at least once when running attachmalloc.test. (CVS 6585) (check-in: 514efc73 user: danielk1977 tags: trunk)
05:23
Fix for tempdb.test so that it passes when running the inmemory_journal permutation test. (CVS 6584) (check-in: 0256187b user: danielk1977 tags: trunk)
02:08
Fix processing of BEFORE triggers on INSERT statements with RHS SELECTs that insert a NULL into the INTEGER PRIMARY KEY. Ticket #3832. (CVS 6583) (check-in: 4a1f6a3a user: drh tags: trunk)
2009-04-30
17:45
More cleanup, etc. to support MSVC compiles. (CVS 6582) (check-in: 2cd9655e user: shane tags: trunk)
17:38
Disable an always-false test in the attach.c module. (CVS 6581) (check-in: 92b69481 user: drh tags: trunk)
16:41
Fix a problem with in-memory sub-journals and exclusive locking mode. Also a test script problem introduced by (6575). (CVS 6580) (check-in: d67af3f5 user: danielk1977 tags: trunk)
15:59
Documentation updates for sqlite3_set_authorizer(). No changes to code. (CVS 6579) (check-in: 41f39c31 user: drh tags: trunk)
13:30
Disallow attaching the same database multiple times to the same db connection in shared cache mode, since doing so leads to deadlock. (CVS 6578) (check-in: 715f14f1 user: drh tags: trunk)
12:25
Fix apparent typo on exclusive.test in the (6575) check-in. (CVS 6577) (check-in: 95d22405 user: drh tags: trunk)
12:25
Changes sqlite3TempInMemory() to take a const parameter. (CVS 6576) (check-in: aa29a14c user: drh tags: trunk)
09:10
When SQLite is configured to use in-memory temp files (either by setting SQLITE_TEMP_STORE during compilation or using the temp_store pragma at run time), store statement/savepoint journals in memory also. Ticket #3825. (CVS 6575) (check-in: 38f8c5a1 user: danielk1977 tags: trunk)
05:40
Fix a memory leak introduced in the previous check-in. (CVS 6574) (check-in: f082bf36 user: drh tags: trunk)
05:19
Take care not to leave a zombie attached database if the attachment fails due to an encoding mismatch. Update attach logic to always use dynamically allocated error message strings. (CVS 6573) (check-in: a6cb4002 user: drh tags: trunk)
01:22
Remove always-true tests from attach.c. In btree.c, always test the return from sqlite3PagerSetPagesize() since it might return SQLITE_NOMEM. (CVS 6572) (check-in: 8bf60b24 user: drh tags: trunk)
00:11
Remove an always-true test from delete.c. Move the sqlite3OpenTable() routine from delete.c to insert.c since it is not used in delete.c. (CVS 6571) (check-in: 71756dc8 user: drh tags: trunk)
2009-04-29
18:12
Fixed compile for MSVC; removed compiler warnings; changes for NDEBUG build; minor code tweaks. (CVS 6570) (check-in: e98b1242 user: shane tags: trunk)
17:49
Modify the assemblePage() function in btree.c so that it runs slightly faster. (CVS 6569) (check-in: 7ec42e98 user: danielk1977 tags: trunk)
14:33
Update the documentation on the sqlite3_changes() and sqlite3_total_changes() functions. (CVS 6568) (check-in: 58c7bdb2 user: drh tags: trunk)
11:50
Fix a case in where.c where a crash can follow a malloc failure. Also modify test code in test8.c to check a return code that was being dropped (causing a test in vtab_err.test to fail). (CVS 6567) (check-in: 9664e2b6 user: danielk1977 tags: trunk)
11:31
Add a version of cellSizePtr() that is faster than using sqlite3BtreeParseCellPtr(). This speeds up balance_nonroot(). (CVS 6566) (check-in: e8f7f7b7 user: danielk1977 tags: trunk)
06:27
Simplify a conditional expression in btree.c. (CVS 6565) (check-in: fc3a5ac2 user: danielk1977 tags: trunk)
2009-04-28
18:00
Fix an out-of-order test number in blob.test. Cosmetic change. No changes to code. Ticket #3830. (CVS 6564) (check-in: e8556542 user: drh tags: trunk)
17:33
Fix asserts in hash.c so that zero-length symbols can be used. (CVS 6563) (check-in: fe9f00aa user: drh tags: trunk)
16:37
When testing with TEMP_STORE=3 and the test pcache, only run 20 iterations in trans.test. Otherwise the test pcache runs out of memory. (CVS 6562) (check-in: 0799b729 user: danielk1977 tags: trunk)
16:35
Remove an unused function declaration from hash.h. (CVS 6561) (check-in: fcf70bb8 user: drh tags: trunk)
15:48
Further adjustment to rowhash.test to account for rowid collisions. (CVS 6560) (check-in: 94a23f99 user: danielk1977 tags: trunk)
15:43
Simplifications to the symbol table implementation in hash.c. For very small symbol tables (less than 10 entries) a simple linked list is used instead of a hash table. Number of hash table buckets is limited to prevent large allocations. (CVS 6559) (check-in: 5c737835 user: drh tags: trunk)
15:35
Have sqlite3_create_collation() return MISUSE if passed an encoding value other than SQLITE_UTF8, SQLITE_UTF16LE, SQLITE_UTF16BE, SQLITE_UTF16 or SQLITE_UTF16_ALIGNED. (CVS 6558) (check-in: 7975b6f2 user: danielk1977 tags: trunk)
13:01
Do not store the zero string terminator as part of the name when holding symbols in the symbol table. (CVS 6557) (check-in: 23d67af3 user: drh tags: trunk)
12:08
Another fix to the same assert as in (6555). It can also fail after a malloc error. (CVS 6556) (check-in: e096f90a user: danielk1977 tags: trunk)
11:10
Fix an assert that could fail after a parse error in expr.c. (CVS 6555) (check-in: a37d1174 user: danielk1977 tags: trunk)
05:27
Avoid changing the pager journal-mode once a write-transaction is open, even if no database pages have been modified. (CVS 6554) (check-in: ad8aba3e user: danielk1977 tags: trunk)
04:51
Add test cases for sqlite3_complete with an EXPLAIN QUERY PLAN on a CREATE TRIGGER statement. Ticket #3828. (CVS 6553) (check-in: 6b86b40e user: drh tags: trunk)
04:47
Make sure sqlite3_open16() always zeros the db return pointer if SQLite initialization fails. (CVS 6552) (check-in: 057c7d17 user: drh tags: trunk)
04:46
Enhance sqlite3_complete() so that it understands EXPLAIN QUERY PLAN. Ticket #3828. Testing is done in TH3. (CVS 6551) (check-in: 3ac1b15f user: drh tags: trunk)
2009-04-27
18:46
Bring the documenation and implementation of sqlite3_collation_needed() into agreement. Use a more efficient implementation of sqlite3ErrStr(). sqlite3_result_error_code() now calls sqlite3ErrStr() if no prior error string was set. (CVS 6550) (check-in: cb9af829 user: drh tags: trunk)
2009-04-25
08:39
Tests for the new asynchronous IO API. (CVS 6549) (check-in: 11b2564e user: danielk1977 tags: trunk)
2009-04-24
20:32
Add another test case for the "x IS NULL" uniqueness problem of ticket #3824. No changes to code. This just double-checks that everything is working now. (CVS 6548) (check-in: 3ceae357 user: drh tags: trunk)
18:06
Dequote the "from" table in a FOREIGN KEY definition (affects the output of "pragma foreign_key_list). Fix for #3800. (CVS 6547) (check-in: 600482d1 user: danielk1977 tags: trunk)
15:46
Get rid of the special RowSet processing in where.c and move that into clients. Added the WHERE_DUPLICATES_OK option to eliminate an unnecessary RowSet during DELETE with a WHERE clause containing ORs. (CVS 6546) (check-in: 98606bee user: drh tags: trunk)
14:51
Make sure that the optimizer realizes that an "x IS NULL" contraint does not necessarily give a single-row result even on a UNIQUE index. Ticket #3824. (CVS 6545) (check-in: 207335fd user: drh tags: trunk)
10:13
Make selecting the asynchronous IO file-locking mode a runtime operation. Still untested. (CVS 6544) (check-in: 577277e8 user: danielk1977 tags: trunk)
09:27
Improve comments and documentation of the asynchronous IO VFS module. (CVS 6543) (check-in: 92bc6be2 user: danielk1977 tags: trunk)
2009-04-23
19:08
os_win.c, winOpen(), changed to handle the SQLITE_OPEN_EXCLUSIVE flag and sharing modes in the same manner as os_unix.c. Ticket #3821. (CVS 6542) (check-in: 18fef3fc user: shane tags: trunk)
18:42
Updated misc. test scripts for Windows testing with gcc/cygwin; (CVS 6541) (check-in: 1e2c7159 user: shane tags: trunk)
18:41
Remove some incorrect async tests; (CVS 6540) (check-in: 03af25b3 user: shane tags: trunk)
14:58
Move the asynchronous IO code from src/test_async.c to ext/async/. Refactor it to be a standalone module and to support windows. (CVS 6539) (check-in: e71fb0fb user: danielk1977 tags: trunk)
13:22
Rework the column-cache mechanism to be more robust (and more correct). The column-alias cache is currently disabled, (CVS 6538) (check-in: dd4d67a6 user: drh tags: trunk)
2009-04-22
17:15
Eliminate the OP_VRowid opcode. The regular OP_Rowid now work for both regular and virtual tables. (CVS 6537) (check-in: ecbef450 user: drh tags: trunk)
15:32
Change the OP_Rowid opcode so that a deferred OP_Seek is pending, it simply pulls the rowid from the deferred seek target and does not actually move the cursor or do a seek. Other where.c cleanups. (CVS 6536) (check-in: 1c508a99 user: drh tags: trunk)
02:15
Remove the rowhash object from the code. Rowset now fills its role. (CVS 6535) (check-in: e963bed0 user: drh tags: trunk)
00:47
Extend the Rowset object to contain all the capabilities of Rowhash in addition to its legacy capabilities. Use Rowset to replace Rowhash. In addition to requiring less code, This removes the 2^32 result row limitation, uses less memory, and gives better bounds on worst-case performance. The Rowhash implementation has yet to be removed. (CVS 6534) (check-in: b101cf70 user: drh tags: trunk)
2009-04-21
18:20
Move RowHashBlock.nUsed to RowHash.nUsed. Fix a typo in a comment in test_async.c. (CVS 6533) (check-in: 799d31d9 user: danielk1977 tags: trunk)
17:23
Fix a segfault that followed a malloc failure introduced by (6527). (CVS 6532) (check-in: 08e71b11 user: danielk1977 tags: trunk)
17:13
Adjust the rowhash.test module so that it recovers gracefully in the rare event of a rowid collision. (CVS 6531) (check-in: 72e16809 user: drh tags: trunk)
16:15
Allocate the initial RowHash object using lookaside. (CVS 6530) (check-in: 9b30ab71 user: drh tags: trunk)
15:05
New comments and minor refactoring of rowhash.c. (CVS 6529) (check-in: b8cb4f3e user: drh tags: trunk)
12:02
Remove a redundant test from sqlite3_shutdown(). (CVS 6528) (check-in: 6f481ceb user: drh tags: trunk)
09:02
Attempt to optimize virtual table queries with 'OR' expressions in the WHERE clause. (CVS 6527) (check-in: f61e4cd9 user: danielk1977 tags: trunk)
2009-04-20
17:43
Change the journal_mode pragma so that it always returns the current journal mode, even on a failed attempt to change the journal mode. Allow the journal mode to be changed as long as there is not a pending transaction. Ticket #3811. (CVS 6526) (check-in: 419e320a user: drh tags: trunk)
13:32
Add new tests to show that journal_mode=OFF works with locking_mode=EXCLUSIVE as long as the journal_mode is set prior to the first transaction. Ticket #3811. (CVS 6525) (check-in: e62ac26f user: drh tags: trunk)
12:31
Clarify the documentation to make it clear that sqlite3_interrupt() does not effect new SQL statements that are started after the running statement count reaches zero. Ticket #3815. (CVS 6524) (check-in: 3182e8bf user: drh tags: trunk)
12:07
Do not use deprecated interfaces internally when compiling with SQLITE_OMIT_DEPRECATED. Ticket #3813. (CVS 6523) (check-in: 7f17956d user: drh tags: trunk)
11:34
Speed improvements by avoiding unnecessary calls to fstat() and ftruncate(). (CVS 6522) (check-in: 5b7e3a41 user: drh tags: trunk)
2009-04-19
20:51
Update comments and remove unused code in btree.c. No functional changes. (CVS 6521) (check-in: bd860184 user: drh tags: trunk)
12:23
Make extra calls to sqlite3_shutdown() be harmless no-ops. (CVS 6520) (check-in: d8082295 user: drh tags: trunk)
2009-04-17
16:54
Revise the implementation of sqlite3_initialize() slightly in order to make it more easily testable. The functionality should be unchanged. (CVS 6519) (check-in: bb1a390a user: drh tags: trunk)
15:18
Get the behavior of SQLITE_HAVE_ISNAN right. It was reversed in check-in (6517). Ticket #3809. (CVS 6518) (check-in: 97c6ea23 user: drh tags: trunk)
11:57
Add the SQLITE_HAVE_ISNAN compile-time option which, if present, causes SQLite to use the math library isnan() function rather than its own homebrew implementation of isnan(). (CVS 6517) (check-in: 54d23521 user: drh tags: trunk)
11:56
Check-in (6514) did not completely remove the obsolete test, resulting in a segfault. This check-in finishes the job. Ticket #3802. (CVS 6516) (check-in: c29b37ea user: drh tags: trunk)
2009-04-16
17:45
Add NEVER and ALWAYS tags to conditionals in analyze.c that always false or true. (CVS 6515) (check-in: fbbc80ea user: drh tags: trunk)
16:32
Remove obsolete test from bindxfer.tcl. Ticket #3802. (CVS 6514) (check-in: b1b09617 user: drh tags: trunk)
16:30
Changes to alter.c to enable full branch coverage testing. (CVS 6513) (check-in: 6a91ab08 user: drh tags: trunk)
12:58
Make sure the 'unixepoch' converter in the date and time functions rounds to the nearest millisecond rather than truncating downward to the next smaller millisecond. Ticket #3808. (CVS 6512) (check-in: e6e036b3 user: drh tags: trunk)
00:24
In a 3-fold compound SELECT make sure early code generation of the SELECTs to the right do not dereference non-existant columns in SELECTs on the left. (CVS 6511) (check-in: 414f3408 user: drh tags: trunk)
2009-04-15
15:16
Fix the group_concat() function so that it inserts the separator string even if the initial content strings are empty. Ticket #3806. (CVS 6510) (check-in: b83fbf15 user: drh tags: trunk)
14:36
Fix access violation on WinCE platforms. Ticket #3804. (CVS 6509) (check-in: e203ad40 user: shane tags: trunk)
13:39
Mark an branch in alter.c as always false. Only run the assert() on the sqlite3_aggregate_count() function in func.c if the SQLITE_OMIT_DEPRECATED compile-time option is off. (CVS 6508) (check-in: c0bba77a user: drh tags: trunk)
13:07
Disable the temptrigger.test test script when shared cache is disabled. Ticket #3801. (CVS 6507) (check-in: feedbce8 user: drh tags: trunk)
2009-04-14
18:44
nMax can be zero and subtracting 1 from an unsigned zero produces undesirable results (CVS 6506) (check-in: a117d82d user: aswift tags: trunk)
12:58
Change the sqlite3_bind_value() implementation to use a default branch on the type switch so that there are no untested jumps in the switch. (CVS 6505) (check-in: d0a8bd6a user: drh tags: trunk)
12:43
Reimplement the sqlite3_bind_value() interface so that it works when the value being bound comes from a different database connection. (CVS 6504) (check-in: 3db0c798 user: drh tags: trunk)
2009-04-13
14:43
Enhancements to virtual table documentation. Comment changes only. No changes to code. (CVS 6503) (check-in: b0b2b283 user: drh tags: trunk)
09:29
Version 3.6.13 (CVS 6502) (check-in: 982cc7f4 user: drh tags: trunk, release)
09:09
Rerun autoconf in preparation for 3.6.13. (CVS 6501) (check-in: f683e222 user: drh tags: trunk)
08:14
updated Makefile.vxwSH4 and renamed it to Makefile.vxworks, should now be able to support SH4 and PPC targets. (CVS 6500) (check-in: e4a370c7 user: chw tags: trunk)
2009-04-11
19:09
Fix malloc5.test so it work on both 64-bit and 32-bit systems. The ::tcl_platform(wordSize) variable has to be used to adjust some memory sizes. (CVS 6499) (check-in: ea20f78e user: drh tags: trunk)
16:27
Fix an obscure problem with recovery from I/O errors while rolling back. (CVS 6498) (check-in: 24ff4861 user: drh tags: trunk)
16:27
Add a comments and an assert() to the virtual table implementation. No functional changes. (CVS 6497) (check-in: ac5d0c0a user: drh tags: trunk)
16:06
Fix a case where a corrupt database could cause an assert() to fail. (CVS 6496) (check-in: 2c560e05 user: danielk1977 tags: trunk)
14:46
Allocate a little extra scratch space for the memsubsys1 tests. The extra space is needed in some configurations. (CVS 6495) (check-in: 54844192 user: drh tags: trunk)
11:38
Increase the hard upper bound on the number of pcache pages in test_pcache when the test harness is compiled for in-memory temp tables. Some of the test cases need to extra memory to avoid unplanned out of memory errors. (CVS 6494) (check-in: 7f2d6a0b user: drh tags: trunk)
10:25
Replace invocation of (really_finish_test) from async.test with (finish_test). Otherwise a tcl exception may be thrown when running permutations. (CVS 6493) (check-in: e6465e9d user: danielk1977 tags: trunk)
09:51
In sqlite3PagerMovepage(), avoid holding a reference to page number X when calling sqlite3PcacheRekey() to move another page to page number X. (CVS 6492) (check-in: 4447c94f user: danielk1977 tags: trunk)
2009-04-10
23:11
Remove more unused branches from vdbeapi.c. (CVS 6491) (check-in: 447e9595 user: drh tags: trunk)
20:55
In the async test, make sure procedures do not get renamed over top of one another. (CVS 6490) (check-in: b6430cc4 user: drh tags: trunk)
20:32
Remove unused branches from the vdbeapi.c module. (CVS 6489) (check-in: 7ae0fc7e user: drh tags: trunk)
18:41
Increase the error tolerance when verifying the approximate size of a pseudo-random database in backup_ioerr.test. Otherwise the test could fail depending on the PRNG seed. (CVS 6488) (check-in: deda5ab3 user: danielk1977 tags: trunk)
18:32
Do not run io.test as part of the inmemory_journal permutation. io.test uses the tcl API to test for journal files in the file-system (which of course never exist when running with in-memory journals). (CVS 6487) (check-in: 493f03bd user: danielk1977 tags: trunk)
18:21
Re-enable the alt_pcache tests in permutations.test so that they run automatically during a full regression. Fix async.test so that it works with the permutation.test pcacheNN test modules. (CVS 6486) (check-in: 310192cc user: drh tags: trunk)
15:42
Fix MSVC compiler warning in vdbeaux.c. (CVS 6485) (check-in: d619465e user: shane tags: trunk)
15:38
Disable the select1-15 tests when locking_mode is EXCLUSIVE. Ticket #3771. (CVS 6484) (check-in: 88cefbb4 user: drh tags: trunk)
15:02
Changes to jrnlmode.test to account for in-memory temp databases. (CVS 6483) (check-in: c31d4359 user: danielk1977 tags: trunk)
14:28
Simplifications and additional comments on the sqlite3_get_table() implementation. Changes to facilitate full branch test coverage. (CVS 6482) (check-in: 57e3e6b3 user: drh tags: trunk)
12:55
Changes to ensure that when running in shared-cache mode with a non-threadsafe build, the correct busy-handler callback is always invoked. (CVS 6481) (check-in: 683e4bd7 user: danielk1977 tags: trunk)
09:47
Always set BtShared.db when entering the BtShared mutex. Ticket #3793. (CVS 6480) (check-in: ed6620ba user: danielk1977 tags: trunk)
00:56
Force 8-byte alignment of sqlite3_value objects in the sqlite3VdbeUnpackRecord() primitive. Ticket #3777. (CVS 6479) (check-in: 2cc68272 user: drh tags: trunk)
2009-04-09
21:02
Increase the version number to 3.6.13 in preparation for the next release. (CVS 6478) (check-in: 9a09a474 user: drh tags: trunk)
14:27
Provide dummy DWORD arguments to output parameters of GetDiskFreeSpace(A|W), NULL causes access violations on Windows NT 4.0 (CVS 6477) (check-in: 5350a658 user: chw tags: trunk)
14:02
Remove misuse detection from the deprecated sqlite3_transfer_bindings() interface. The code was hard to test and was simply taking up space. (CVS 6476) (check-in: 4cd82910 user: drh tags: trunk)
01:23
Enhance sqlite3_shutdown() so that it automatically invokes sqlite3_reset_auto_extension(). This is a harmless no-op if applications are already calling sqlite3_reset_auto_extension() prior to sqlite3_shutdown(). And it prevents possible memory corruption if they do not. So it works either way. Most of the changes are to the test cases. (CVS 6475) (check-in: 0c41f7cf user: drh tags: trunk)
2009-04-08
23:05
Simplify the implementation of the columnName() function in vdbeapi.c. This is a code cleanup only - no behavior changes. (CVS 6474) (check-in: 0628f586 user: drh tags: trunk)
23:04
Add an assert() to the implementation of count(*) that checks the correct operation of the sqlite3_aggregate_count() function. (CVS 6473) (check-in: f322be38 user: drh tags: trunk)
16:10
Reconfigure the default case for the printf switch in order to improve branch coverage. (CVS 6472) (check-in: 3cc79162 user: drh tags: trunk)
15:45
Remove a pair unnecessary conditions from printf.c. The "db" parameter is now required for sqlite3MPrintf(). (CVS 6471) (check-in: 6fe8b5d7 user: drh tags: trunk)
13:51
Minor refactoring of the expression-compaction logic for clarity of presentation. New comments added. The EXPRDUP_DISTINCTSPAN flag is removed as obsolete. (CVS 6470) (check-in: 44ded2ea user: drh tags: trunk)
12:21
Do not attempt to walk a TokenOnly or SpanOnly expression tree node. Ticket #3791. (CVS 6469) (check-in: 8362d883 user: drh tags: trunk)
11:49
Add a comment to printf.c - no changes to code. (CVS 6468) (check-in: ee5a4a0e user: drh tags: trunk)
2009-04-07
22:06
Fix the sqlite3_unlock_notify() interface so that when the callback is NULL it simply cancels any outstanding callbacks. (CVS 6467) (check-in: 9ccfcb76 user: drh tags: trunk)
22:05
Remove two unused tests from the integrity_check pragma logic. (CVS 6466) (check-in: 22999d31 user: drh tags: trunk)
14:38
Fix an incorrect assert in btree.c. (CVS 6465) (check-in: 2c1f5983 user: danielk1977 tags: trunk)
14:14
Fix compilation and testing when SQLITE_OMIT_TRIGGER is defined. Ticket #3786. (CVS 6464) (check-in: 277dace4 user: danielk1977 tags: trunk)
13:48
Only enable WHERE-tracing when both TEST and DEBUG are enabled. (CVS 6463) (check-in: 55b93649 user: drh tags: trunk)
11:21
Change "... myfunction() { ... }" to "... myfunction(void) { ... }" in a few pla ces. Ticket #3783. (CVS 6462) (check-in: 6f79e6ae user: danielk1977 tags: trunk)
09:16
Have OP_IdxRowid handle the case where the index entry it is reading from is deleted. (CVS 6461) (check-in: cdad29b5 user: danielk1977 tags: trunk)
05:35
Compile fixes and improvements for vxwork: fixed deadlock in semClose, detect if fcntl is usable, fall back to named semaphores if not. (CVS 6460) (check-in: efd0682b user: chw tags: trunk)
00:49
Remove an unused test for EXPLAIN-mode in the PRAGMA processing. (CVS 6459) (check-in: 909683b3 user: drh tags: trunk)
00:43
Always enable WHERE-tracing on a test build. Oops - accidentally included a debugging change to pragma.c in this check-in. The real fix for the pragma problem is in the following checking. (CVS 6458) (check-in: 567cf90b user: drh tags: trunk)
00:35
It is OK for a unix file descriptor to be zero. It just can't be negative. Adjust an assert accordingly. Ticket #3781. (CVS 6457) (check-in: 47aa7eb0 user: drh tags: trunk)
2009-04-06
17:50
Test cases and minor code changes to increase coverage of btree.c. (CVS 6456) (check-in: def3a016 user: danielk1977 tags: trunk)
15:55
Updates and clarification to the documentation of the sqlite3_temp_directory global variable. No changes to code. (CVS 6455) (check-in: aea99c57 user: drh tags: trunk)
14:16
Allow "default" to be a keyword used by PRAGMA statements. (CVS 6454) (check-in: ed99d2d9 user: drh tags: trunk)
12:26
Make sure the reverse_unordered_selects pragma works even on unindexed tables that are queried without a WHERE clause (CVS 6453) (check-in: d8c6b28a user: drh tags: trunk)
11:11
Check-in (6450) introduced the possibility of calling memset() with a negative 3rd argument. This fixes that bug. Ticket #3777. (CVS 6452) (check-in: 8ca612c4 user: drh tags: trunk)
2009-04-05
15:18
Fix a segfault in Lemon that occurs if the input grammar does not define a type for tokens. This does not effect SQLite since the SQLite grammar does define a type for tokens. (CVS 6451) (check-in: 4424aee9 user: drh tags: trunk)
12:22
Additional code to make sure and to assert that memory allocations have 8-byte alignment. Ticket #3777. (CVS 6450) (check-in: 208382e0 user: drh tags: trunk)
2009-04-04
16:02
Allow the journal_size_limit to be larger than 2147483647 bytes. (CVS 6449) (check-in: 81931259 user: drh tags: trunk)
15:53
Allow the journal_mode for in-memory databases to be either OFF or MEMORY, not just MEMORY. (CVS 6448) (check-in: 11c77f4c user: drh tags: trunk)
14:04
Clarify the meanings of the SQLITE_SYNC_NORMAL and SQLITE_SYNC_FULL flags passed into the xSync method of the VFS. Comment changes only - no changes to code. (CVS 6447) (check-in: c47aeb37 user: drh tags: trunk)
2009-04-03
12:12
Remove a blank line in sqlite.h.in that was preventing the SQLITE_LOCKED_SHAREDCACHE constant appears in the automatically-generated documentation. Ticket #3775. (CVS 6446) (check-in: 65f9d3b9 user: drh tags: trunk)
12:04
Use integer rather than floating point compuations in converting from julian day number to unix-time to avoid round-off errors on Borland compilers. Ticket #3769. (CVS 6445) (check-in: c26f97bd user: drh tags: trunk)
01:43
Fix the PRAGMA parser so that it can accept negative numbers in parentheses, like the syntax diagrams say it should be able to. (CVS 6444) (check-in: 286e8317 user: drh tags: trunk)
2009-04-02
20:27
Make sure count(*) works on the sqlite_master table of an empty database. Ticket #3774. (CVS 6443) (check-in: e0c1a780 user: drh tags: trunk)
20:16
Make sure the VACUUM statement locks down the page_size and auto_vacuum modes after it runs. Otherwise, pragmas might change these settings on a populated database, resulting in problems. (CVS 6442) (check-in: 85e6a474 user: drh tags: trunk)
18:32
Fix the sqlite3_prepare() family of interfaces so that they zero the *ppStmt value even on an SQLITE_MISUSE return. Make it clear in the documentation that the ppStmt parameter cannot be zero. (CVS 6441) (check-in: 23bf9f26 user: drh tags: trunk)
18:28
Fix a problem causing the BtShared.isPending flag to be cleared to early. Also coverage improvements for btree.c. (CVS 6440) (check-in: 8f142344 user: danielk1977 tags: trunk)
17:23
Ensure the required VerifyCookie/Transaction/TableLock opcodes are added for "x IN (SELECT c FROM t)" expressions. Ticket #3771. (CVS 6439) (check-in: 058a2f20 user: danielk1977 tags: trunk)
17:22
Fix a couple of harmless nuisance warnings. (CVS 6438) (check-in: 53dac0a4 user: drh tags: trunk)
16:59
Disable the query flattening optimization when the subquery is a compound query with an ORDER BY clause. Ticket #3773 shows why that combination does not work. (CVS 6437) (check-in: 23f90d50 user: drh tags: trunk)
14:05
Change the way that the random() SQL function prevents the maximum negative integer so that it is testable. (CVS 6436) (check-in: 995f2b9b user: drh tags: trunk)
13:36
Use ALWAYS and NEVER macros on unchangeable conditions within func.c. (CVS 6435) (check-in: eb65e64e user: drh tags: trunk)
10:16
In the built-in SQL function implementations, improve some comments, fix an off-by-one error in detecting over-size strings, and add testcase() macros to verify that boundary values have been tested. (CVS 6434) (check-in: 868a487f user: drh tags: trunk)
09:07
Enforce the run-time sqlite3_limit() length limit on zeroblob(), not just the compile-time SQLITE_MAX_LENGTH limit. (CVS 6433) (check-in: a04f9e79 user: drh tags: trunk)
2009-04-01
23:49
Increase test coverage of bitvec.c slightly. Fix the line length on a comment in bitvec.c. (CVS 6432) (check-in: ca3aa3ba user: drh tags: trunk)
23:09
Mark untestable branches of memjournal.c as such. Reduce the size of a single block allocation to a power of two. Reenable the inmemory_journal permutation test. (CVS 6431) (check-in: 05c182a5 user: drh tags: trunk)
20:44
Fix the strftime() function so that the %s format can handle dates outside of the range of 1901 to 2038. Ticket #3769. (CVS 6430) (check-in: a95b843a user: drh tags: trunk)
19:35
Change an unreachable error condition test to an assert() in rowset.c. (CVS 6429) (check-in: 36115e40 user: drh tags: trunk)
19:07
Remove an unreachable branch from lockBtree(). Add comments. (CVS 6428) (check-in: 85979295 user: danielk1977 tags: trunk)
18:40
Fix a bug in the sqlite3Utf16ByteLen() function so that it computes the correct length even for strings that contain surrogate pairs. Ticket #3766. (CVS 6427) (check-in: 766bb7e5 user: drh tags: trunk)
18:25
Test that two database connections that use different VFS implementations may not share a cache. (CVS 6426) (check-in: 3a92c956 user: danielk1977 tags: trunk)
18:03
Remove the unused SQLITE_Vtab flag. (CVS 6425) (check-in: fdd78962 user: danielk1977 tags: trunk)
17:13
In pageReinit() in btree.c, only reinitialize a page if there are one or more references to it, not including the transient reference held by pager.c. This was always the intent. (CVS 6424) (check-in: 0c5a7d11 user: danielk1977 tags: trunk)
16:33
Remove dead code from the UTF conversion routines. Fix a bug in sqlite3_prepare16_v2() in which an out-of-memory error fails to set the statement return pointer to NULL. (CVS 6423) (check-in: 94e2f815 user: drh tags: trunk)
16:25
Remove an unreachable branch from allocateSpace() in btree.c. Add comments and asserts to the same function. (CVS 6422) (check-in: f8e15a54 user: danielk1977 tags: trunk)
09:41
Add some assert() statements to querySharedCacheTableLock(). (CVS 6421) (check-in: 3e3b5e86 user: danielk1977 tags: trunk)
07:38
add a sanity check to make sure the configure script and VERSION file are always in sync (CVS 6420) (check-in: 1b9da6d7 user: vapier tags: trunk)
2009-03-31
23:29
update configure script so it has proper VERSION in it (CVS 6419) (check-in: ce683cbd user: vapier tags: trunk)
13:16
Version 3.6.12 (CVS 6418) (check-in: 0db862a2 user: drh tags: trunk, release)
03:41
Fix compiler warnings from gcc and MSVC; Correct typo in select.c; (CVS 6417) (check-in: 76851417 user: shane tags: trunk)
02:54
Make sure a ROLLBACK that follows an incremental vacuum works. Ticket #3761. (CVS 6416) (check-in: 8c1d0c6a user: drh tags: trunk)
01:32
Remove two unused lines from pcache.c. (CVS 6415) (check-in: d5cab05c user: drh tags: trunk)
00:50
Added a test case for ticket #3672. (CVS 6414) (check-in: 7f40576d user: drh tags: trunk)
2009-03-30
18:50
Fix a case where a pointer map page was not being journalled before a file truncation that occurs as part of an incremental vacuum. (CVS 6413) (check-in: c5890935 user: danielk1977 tags: trunk)
17:19
Add a comment to the pageReinit() routine explaining why the return code from sqlite3BtreeInitPage() is ignored. Comment change only - no changes to code. (CVS 6412) (check-in: 10f605be user: drh tags: trunk)
13:53
Modify integrity-check to prevent a buffer overread when dealing with a corrupted database. (CVS 6411) (check-in: 3c9097f1 user: danielk1977 tags: trunk)
13:04
Make sure recursive calls to winOpen() preserve the pVfs pointer. Fault found while testing a mingw build in VMWare. (CVS 6410) (check-in: 18b44f0d user: drh tags: trunk)
12:56
Avoid calls to newer TCL interfaces in the test logic. This helps the TCL test harness compile without warnings and link when using older versions of the TCL library. (CVS 6409) (check-in: 1ad17637 user: drh tags: trunk)
12:42
Avoid all use of the "LL" suffix for long-long integer literals. Ticket #3759. (CVS 6408) (check-in: 7ef36935 user: drh tags: trunk)
11:59
Display a warning that the notify2-3 test sometimes fails on single-core machines. (CVS 6407) (check-in: ab7c718d user: drh tags: trunk)
07:39
Another change related to (6401) and (6402): When an attempt to unlock a file fails in os_unix.c, close all files held open waiting for the unlock event anyway. This prevents a file-descriptor leak when testing IO errors. (CVS 6406) (check-in: 50fbcdea user: danielk1977 tags: trunk)
2009-03-29
15:12
Add a comment to the doubleToInt64() routine that explains why returning minInt is in fact correct when it seems like maxInt should be returned. (CVS 6405) (check-in: 7f3be360 user: drh tags: trunk)
00:15
Turn off the debugging macros in where.c - left on by mistake in the previous check-in. (CVS 6404) (check-in: b601a575 user: drh tags: trunk)
00:13
Improvements to cost estimation for evaluating the IN operator. Ticket #3757. (CVS 6403) (check-in: 0c438e81 user: drh tags: trunk)
2009-03-28
23:47
Previous commit ((6401)) did not quite fix the problem. This should work better. (CVS 6402) (check-in: 2e7d3cc9 user: drh tags: trunk)
23:23
In the unix-backend, when simulating an I/O error on an unlock operation, still mark the connection as unlocked to avoid a future assert(). (CVS 6401) (check-in: fb35cff8 user: drh tags: trunk)
18:56
The test_async.c module must pass an unchanging filename to the underlying VFS. (CVS 6400) (check-in: d1eeee21 user: drh tags: trunk)
17:21
Fix thread related problems in test modules test_async.c and test_journal.c. (CVS 6399) (check-in: 45df27a2 user: danielk1977 tags: trunk)
15:04
Back out check-in (6380). Replace it with a proper fix to the xFullPathname method in the async VFS. (CVS 6398) (check-in: 767a7f7b user: drh tags: trunk)
10:54
The fix in (6395) was not correct. Fix #3756 a different way. (CVS 6397) (check-in: 9278f7b1 user: danielk1977 tags: trunk)
07:03
Fix a couple of test script bugs. No changes to SQLite code. (CVS 6396) (check-in: c9fa329f user: danielk1977 tags: trunk)
06:59
Fix readDbPage() so that if an SQLITE_IOERR_SHORT_READ is encountered, the page content is zeroed. Ticket #3756. (CVS 6395) (check-in: 647e3b15 user: danielk1977 tags: trunk)
2009-03-27
15:26
When "PRAGMA case_sensitive_like" is invoked, override all existing "LIKE" functions, including UTF-16 versions. (CVS 6394) (check-in: 1c6521e5 user: danielk1977 tags: trunk)
12:44
Fix another compiler warning in the test logic of tclsqlite.c. (CVS 6393) (check-in: 47ffc4dc user: drh tags: trunk)
12:32
Fix some compiler warnings in test code. (CVS 6392) (check-in: a43ecc9c user: drh tags: trunk)
09:10
Fix an incompatibility between the test_async.c backend and change (6390). (CVS 6391) (check-in: 6762625d user: danielk1977 tags: trunk)
2009-03-26
17:13
Check that the first byte of a potentially hot journal file is non-zero before beginning hot-journal rollback. Fix for #3751 and #3745. (CVS 6390) (check-in: 80241a05 user: danielk1977 tags: trunk)
14:48
Prevent the tcl test suite from throwing an exception when a threadsafe SQLite is linked against a non-threadsafe Tcl for testing. Print a warning instead. Ticket #3753. (CVS 6389) (check-in: a22e7c81 user: danielk1977 tags: trunk)
12:20
Added new tests of the scratch memory allocator for increased test coverage. (CVS 6388) (check-in: e99e28ef user: drh tags: trunk)
11:49
Ensure that the test vfs in test_journal.c zeroes sqlite3_file.pMethods if an xOpen() call fails. Similar problem to that fixed by #6384. This was a problem with test code, not SQLite itself. (CVS 6387) (check-in: 45ae830d user: danielk1977 tags: trunk)
2009-03-25
16:51
Remove an unused parameter from sqlite3DequoteExpr. Fix another unrelated and harmless compiler warning. (CVS 6386) (check-in: 8589b0fc user: drh tags: trunk)
15:43
Fix a problem preventing sqlite3_extended_errcode() from working correctly. (CVS 6385) (check-in: de469c46 user: danielk1977 tags: trunk)
14:24
When a VFS.xOpen fails, make sure the pMethods pointer is zeroed on the sqlite3_file object so that subsequent xClose() operations against that same file handler are no-ops. Bug in the test_async.c module only - not in the core library. Ticket #3744. (CVS 6384) (check-in: c32b4541 user: drh tags: trunk)
01:06
Use fdatasync() only on linux, unless -Dfdatasync=fdatasync is set at compilation time. (CVS 6383) (check-in: cbf2ca4c user: drh tags: trunk)
2009-03-24
18:42
Change OS_UNIX to SQLITE_OS_UNIX in test_thread.c. Modify notify2.test to print out its timings in addition to reporting success or failure. (CVS 6382) (check-in: 940d72d2 user: drh tags: trunk)
17:43
Get the OOM tester in async2.test working again. (CVS 6381) (check-in: f398a2d1 user: drh tags: trunk)
16:55
Adjust the lock.test and lock3.test scripts so that they work with the asynchronous VFS. (CVS 6380) (check-in: 40df926b user: drh tags: trunk)
16:27
Include sqliteInt.h in test_async.c so that the asynchronous VFS tests will run even if SQLITE_OS_UNIX is not explicitly defined. (CVS 6379) (check-in: 29b0d6a3 user: drh tags: trunk)
15:31
New assert()s added to verify that the Expr.token value is used correctly. Ticket #3743. (CVS 6378) (check-in: cf3d84ab user: drh tags: trunk)
15:08
Changes to insure that lookaside memory allocations are never used to hold schema content. Ticket #3743. (CVS 6377) (check-in: ea74d8dc user: drh tags: trunk)
04:46
Add a comment to prepare.c explaining why the lookaside buffer is disabled before sqlite3_exec() is called to parse a schema statement. No code changes. (CVS 6376) (check-in: 8ca6a665 user: danielk1977 tags: trunk)
2009-03-23
21:37
Clarify the meaning of a comment. No changes to code. (CVS 6375) (check-in: 7c2df04b user: drh tags: trunk)
17:49
Add asserts to make sure that database connection locks are held when accessing the lookaside memory allocation buffers. No defects were found. (CVS 6374) (check-in: 8a9f3e66 user: drh tags: trunk)
17:11
Fix an obscure race condition that can occur when multiple threads, shared cache and DDL statements are combined. Enhance notify2.test to test this scenario. (CVS 6373) (check-in: 92ec5975 user: danielk1977 tags: trunk)
04:33
Use the ROUND8() macro to round an integer up to the nearest multiple of 8 and ROUNDDOWN8() macro to round down to the nearest multiple of 8. This is a cosmetic change. (CVS 6372) (check-in: db1d4d2f user: danielk1977 tags: trunk)
02:34
Fix compiler warning in MSVC. (CVS 6371) (check-in: 83a4d5b3 user: shane tags: trunk)
2009-03-22
20:36
Allow the keyword INDEXED to be used as the name of a table or index or column - for backwards compatibility. (CVS 6370) (check-in: 53149c9f user: drh tags: trunk)
2009-03-21
16:19
Update comments in build.c to conform to the latest implementation. (CVS 6369) (check-in: a915e8e0 user: drh tags: trunk)
14:56
Rig the unix backend to use fdatasync() by default, without having to set the HAVE_FDATASYNC macro. Systems that do not support fdatasync() can be compiled using -Dfdatasync=fsync. (CVS 6368) (check-in: a3315627 user: drh tags: trunk)
14:41
On unix, always use fdatasync() instead of fsync() when available, even if the file size changes, since (we are told) fdatasync() will automatically flush the inode when the file size changes. (CVS 6367) (check-in: 0d6b11bc user: drh tags: trunk)
2009-03-20
15:16
Add a test to try to hit the race-condition fixed by (6363). (CVS 6366) (check-in: 4310411f user: danielk1977 tags: trunk)
14:42
Fix an assert failure introduced by (6355). (CVS 6365) (check-in: a08324d1 user: danielk1977 tags: trunk)
14:18
Make sure struct WhereClause is aligned on an 8-byte boundary. Fix for #3613, #3736. (CVS 6364) (check-in: 093a0cf4 user: danielk1977 tags: trunk)
13:15
Rename the unused MEM2 static mutex to OPEN and reuse it to serialize access to the sqlite3BtreeOpen() routine to prevent a race condition on detection of sharable caches. Ticket #3735. (CVS 6363) (check-in: 19fa5a29 user: drh tags: trunk)
10:24
Fix a problem in thread005.test cause errors on osx. (CVS 6362) (check-in: 56e6fca1 user: danielk1977 tags: trunk)
09:09
Fix a problem in loadext.test causing an error on OSX. This is not a real problem, just a case of the test script expecting a slightly different error message than the one returned. (CVS 6361) (check-in: 18680989 user: danielk1977 tags: trunk)
2009-03-19
18:51
Fix a couple of fairly obscure cases where an assert() could fail following a malloc failure. (CVS 6360) (check-in: cc0d9256 user: danielk1977 tags: trunk)
07:58
Change sqlite3_step() to return SQLITE_LOCKED if a statement cannot be re-compiled due to locks on the shared-cache schema. Also add a blocking wrapper of sqlite3_prepare_v2() to the test code. (CVS 6359) (check-in: e8be1af9 user: danielk1977 tags: trunk)
2009-03-18
18:43
Fix a crash that could occur when creating an index in shared-cache mode with lookaside enabled. (CVS 6358) (check-in: 097737e3 user: danielk1977 tags: trunk)
13:55
Modify test script backup2.test so that it works on OSX. (CVS 6357) (check-in: d82e8cd4 user: danielk1977 tags: trunk)
10:36
Add comments and testcase() macros to the fix for shared-cache schema default value problem of check-in (6353). (CVS 6356) (check-in: 05d8607d user: drh tags: trunk)
10:33
Fix some cases where executing SQL from within a user-function callback could cause problems related to statement-transactions. (CVS 6355) (check-in: a60f4191 user: danielk1977 tags: trunk)
2009-03-17
22:33
Move the rowid cache out of VdbeCursor and into BtCursor. When multiple BtCursors are open on the same table, set their rowid cache all at the same time. Ticket #3731. (CVS 6354) (check-in: 18978583 user: drh tags: trunk)
17:49
Fix a problem that could cause a crash when a shared-cache schema contains column default values. (CVS 6353) (check-in: afadddc3 user: danielk1977 tags: trunk)
15:39
Fix test script bugs in the thread002.test and thread_common.tcl. (CVS 6352) (check-in: d137e841 user: drh tags: trunk)
2009-03-16
17:07
Make sure the finished() array in thread005.test is cleared before the script starts. (CVS 6351) (check-in: ddadc25d user: drh tags: trunk)
14:48
Modify quick.test to support the QUICKTEST_INCLUDE environment variable, which can be used to override the built-in EXCLUDE list. (CVS 6350) (check-in: fdfe22f0 user: danielk1977 tags: trunk)
13:37
Additional hyperlinks in the sqlite3_unlock_notify() documentation. (CVS 6349) (check-in: 4dae5f6e user: drh tags: trunk)
13:19
Add the sqlite3_unlock_notify() API. (CVS 6348) (check-in: b649a6cc user: danielk1977 tags: trunk)
12:30
Bump the version number to 3.6.12. (CVS 6347) (check-in: 2fcccca3 user: drh tags: trunk)
10:59
Remove surplus white space from shell.c. Use strlen30() instead of strlen(). (CVS 6346) (check-in: 324a1aff user: drh tags: trunk)
2009-03-14
08:37
Fix for #3719. When synthesizing a CREATE TABLE statement as as result of a "CREATE TABLE AS", quote the column type names unless they are simple identifiers or simple identifiers followed by one or two dimensions (e.g. "VARCHAR(10)"). (CVS 6345) (check-in: 7c6437ef user: danielk1977 tags: trunk)
2009-03-13
15:32
Do not overrun a buffer in the genfkey code (now part of shell.c). Fix for #3722. (CVS 6344) (check-in: 943b11fb user: danielk1977 tags: trunk)
2009-03-12
15:43
Avoid fts3 crash on (MATCH '""') expressions. Ticket #3717. (CVS 6343) (check-in: 03679857 user: danielk1977 tags: trunk)
14:43
Make calls to sqlite3BtreeRollbackStmt() no-ops when passed a Btree* handle that does not have an open statement transaction. Ticket #3718. (CVS 6342) (check-in: a1bb1aef user: danielk1977 tags: trunk)
2009-03-05
14:59
Begin purging dirty pages from the cache once 90% of the cache is dirty (insteadof waiting until it is 100% dirty). This improves performance in some circumstances by effectively reserving 10% of the configured page-cache for frequently reused read-only pages. (CVS 6341) (check-in: 823fe7f5 user: danielk1977 tags: trunk)
14:53
Comment out a recently added assert statement that is failing. (CVS 6340) (check-in: d0b2015f user: danielk1977 tags: trunk)
05:54
Implemented winSectorSize(); Other changes for consistency. os_win.c. Ticket #2931. (CVS 6339) (check-in: 68abcb27 user: shane tags: trunk)
04:27
Changes to cleanup and improve the consistency of tests for large file support in bigfile.test. (CVS 6338) (check-in: 3dbdf680 user: shane tags: trunk)
04:23
Added some asserts and a check for a null pointer dereference. (CVS 6337) (check-in: 6b0cabd0 user: shane tags: trunk)
04:20
Corrected typos and misspellings. Ticket #3702. (CVS 6336) (check-in: 6404afa0 user: shane tags: trunk)
03:48
Removed compiler warnings from MSVC builds. Ticket #3701. (CVS 6335) (check-in: 5477833e user: shane tags: trunk)
2009-03-02
17:18
Converted EXPR_*SIZE macros to use offsetof() to avoid MSVC compiler warnings. (CVS 6334) (check-in: 5e8e16f7 user: shane tags: trunk)
14:24
Fix the SQLITE_ENABLE_UPDATE_DELETE_LIMIT option for the new Expr compression logic of check-in (6305). Bug discovered during regression testing. (CVS 6333) (check-in: 91969eda user: drh tags: trunk)
01:22
Fix a bug in the GROUP BY alias name resolution. The bug was by check-in (6305). Discovered by regression test on 64-bit linux. Test cases added so that the problems is detected on 32-bit systems. (CVS 6332) (check-in: fa000850 user: drh tags: trunk)
2009-03-01
22:29
Suppress some compiler warnings (where possible). Ticket #3696. (CVS 6331) (check-in: a2373e54 user: drh tags: trunk)
19:42
Fix a critical bug in the VDBE opcode array resizer introduced by check-in (6307). Bug detected by regression testing. (CVS 6330) (check-in: ec3b18ac user: drh tags: trunk)
2009-02-28
10:47
Instead of linking temporary triggers on non-temporary tables into the Table.pTrigger list, search the temp schema for them on demand. Fix for #3688. (CVS 6329) (check-in: 3befe1ef user: danielk1977 tags: trunk)
2009-02-26
07:15
In sqlite3_table_column_metadata(), hold the mutex on all attached BtShared objects while accessing schema objects. Fix for #3679. (CVS 6328) (check-in: d197afd6 user: danielk1977 tags: trunk)
2009-02-25
19:07
Move the new genfkey shell command out from within #ifdef _WIN32_ (CVS 6327) (check-in: 48ee0e47 user: drh tags: trunk)
15:43
Remove genfkey.c. Change genfkey.README to talk about the new shell dot-command, not the old standalone genfkey program. (CVS 6326) (check-in: 36d69966 user: danielk1977 tags: trunk)
15:22
Add the 'genfkey' functionality to the sqlite3 shell. Accessed using a new dot-command - ".genfkey". (CVS 6325) (check-in: 0a59fb28 user: danielk1977 tags: trunk)
08:56
Minor changes and coverge tests for "SELECT count(*)" optimization. (CVS 6324) (check-in: a3695b98 user: danielk1977 tags: trunk)
2009-02-24
19:21
Additional commands and another procedure name changes for clarity of presentation. No logic changes. (CVS 6323) (check-in: 91d9d51e user: drh tags: trunk)
18:57
Changes to comments and functions/procedure names for clarification. No changes to logic. (CVS 6322) (check-in: b99c1815 user: drh tags: trunk)
18:40
Remove old declaration of sqlite3_pending_byte (which was used by test code). It has been replaced by sqlite3PendingByte. Ticket #3677. (CVS 6321) (check-in: 44f0162e user: danielk1977 tags: trunk)
18:33
Fixes and some extra test cases for count(*) optimization. (CVS 6320) (check-in: 3f0baa1b user: danielk1977 tags: trunk)
16:18
Enhanced comments on table locking logic as it relates to preparing new statements. Added assert() and testcase() but no other changes to code. (CVS 6319) (check-in: 4a12f5b8 user: drh tags: trunk)
10:48
Add test file test/count.test for testing "SELECT count(*)" statements. It is not properly populated yet. (CVS 6318) (check-in: a195d74f user: danielk1977 tags: trunk)
10:14
Reverse commit (6315) for now. (CVS 6317) (check-in: 0e7c369c user: danielk1977 tags: trunk)
10:01
Optimize queries of the form "SELECT count(*) FROM <tbl>" by adding a sqlite3BtreeCount() interface to the btree layer. (CVS 6316) (check-in: d4aa6593 user: danielk1977 tags: trunk)
2009-02-23
17:33
Scan an index instead of a table for "SELECT count(*) FROM <tbl>" queries. Because an index is usually smaller than a table on disk, this saves some IO. (CVS 6315) (check-in: 294ba6f7 user: danielk1977 tags: trunk)
16:52
Add the reverse_unordered_selects pragma. (CVS 6314) (check-in: bc078e00 user: drh tags: trunk)
14:42
Ensure the return value of sqlite3_errmsg16() is aligned on a 2-byte boundary. Ticket #3665. (CVS 6313) (check-in: 9b8acf83 user: danielk1977 tags: trunk)
2009-02-21
22:38
The sqlite3.def file is automatically generated and is not suppose to be part of the source code repository. So it is hereby removed. Ticket #3671. (CVS 6312) (check-in: 5dcda154 user: drh tags: trunk)
2009-02-20
22:27
unbreak Autoconf-based build procedure by added missing backup.lo to the list of library objects (CVS 6311) (check-in: 94945801 user: rse tags: trunk)
10:58
Instead of using SetNumColumns, specify the number of columns in a table or index using the P4 argument. (CVS 6310) (check-in: e43ed649 user: danielk1977 tags: trunk)
03:55
Add a count parameter to the OP_Variable opcode and use it to simplify prepared statements that copy consecutive unnamed parameters into consecutive registers (a common case). (CVS 6309) (check-in: 48b77b04 user: drh tags: trunk)
03:02
Add the OP_HaltIfNull opcode and use it to simplify prepared statements for INSERTs and UPDATEs of tables with NOT NULL columns. (CVS 6308) (check-in: feccad8d user: drh tags: trunk)
01:28
Reuse space left-over opcode space at the end of the VDBE opcode array to store memory cells, VDBE cursors, and other content needed by the VDBE. This reduces the memory required by a prepared statement. (CVS 6307) (check-in: 58a18092 user: drh tags: trunk)
2009-02-19
20:50
Remove code in malloc.c that was already commented out using #if 0. (CVS 6306) (check-in: e1ad757e user: drh tags: trunk)
14:39
Changes to reduce the heap space consumed by triggers, views and tables in the in-memory representation of the schema. Also to reduce the space used by prepared statements slightly. (CVS 6305) (check-in: d9f6ffbc user: danielk1977 tags: trunk)
2009-02-18
20:31
Make sure the auto_vacuum=INCREMENTAL setting is preserved across a VACUUM. Ticket #3663. (CVS 6304) (check-in: ded04f12 user: drh tags: trunk)
18:37
Move the text of C-API requirements out of the sqlite.h.in source file and into separate files in the "docsrc" CM system. Comment changes only - no changes to code. (CVS 6303) (check-in: 419eb48b user: drh tags: trunk)
12:25
Fix the amalgamation builder to mark sqlite3PagerBackupPtr as private. Ticket #3662. (CVS 6302) (check-in: fb281950 user: drh tags: trunk)
04:35
run autoconf so the updated version is in the configure script (CVS 6301) (check-in: edbb3586 user: vapier tags: trunk)
04:34
break libsqlite3.la install step out so the tcl install step can depend on it as well (CVS 6300) (check-in: 0998c554 user: vapier tags: trunk)
00:00
Version 3.6.11 (CVS 6299) (check-in: 6abd630c user: drh tags: trunk, release)
2009-02-17
18:37
Add tests to double-check that nothing within SQLite ever tries to allocate amounts of memory that are close to the maximum signed integer, leading to an integer overflow within malloc(). This is not currently a problem. The extra tests just insure it never becomes a problem. (CVS 6298) (check-in: f6ba7bb9 user: drh tags: trunk)
17:56
Initialize an uninitialized buffer to silence a valgrind warning during a VACUUM operation. (CVS 6297) (check-in: 8c61968b user: danielk1977 tags: trunk)
16:29
Allow sqlite3_shutdown() to be called by a process before sqlite3_initialize() is. Prior to this commit such a call could segfault. (CVS 6296) (check-in: 79431c58 user: danielk1977 tags: trunk)
16:17
Make sure result variables are initialized or unused following a failure of the xFullPathname VFS interface. Problem detected by valgrind. (CVS 6295) (check-in: 59a47551 user: drh tags: trunk)
2009-02-16
17:55
Changes to remove some compiler warnings from MSVC. (CVS 6294) (check-in: 68f15442 user: shane tags: trunk)
16:23
Fix a compiler warning in backup.c. (CVS 6293) (check-in: 82222fbf user: drh tags: trunk)
2009-02-13
16:59
Make sure OOM errors in the ANALYSIS loader get reported back out to high-level layers. Strange behavior can result otherwise. (CVS 6292) (check-in: 88a6355c user: drh tags: trunk)
03:43
Correctly handle attempts to add a UNIQUE or PRIMARY KEY column using the ALTER TABLE statement. Ticket #3651. (CVS 6291) (check-in: dd179ff2 user: drh tags: trunk)
2009-02-12
17:07
Add additional cross-references from API documentation to other documents. Comment changes only; no changes to code. (CVS 6290) (check-in: 97203a0a user: drh tags: trunk)
17:06
Update thread tests to clear the sqlite_open_file_count counter at the end. This counter is not threadsafe and can end up with an invalid value at the end of the thread tests. (CVS 6289) (check-in: 8c4d71a1 user: drh tags: tr