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100 check-ins occurring around bd7c569993.

2006-01-23
16:21
Add "#ifndef NDEBUG" around sqlite3pager_iswriteable() (only used in assert() expressions). Also set the internal page number of a page to zero if it fails to initialise. (CVS 3005) check-in: 77969c67 user: danielk1977 tags: trunk
15:59
Changes to the enc2.test script so that it will run on windows. (CVS 3004) check-in: 4c1818ec user: drh tags: trunk
15:54
Cut over the patches to support WinCE. Ticket #1600. (CVS 3003) check-in: 436287c2 user: drh tags: trunk
15:39
Fix a bug in pager.c that was overwriting freed memory. Comment changes in util.c. (CVS 3002) check-in: 8c7e18c3 user: drh tags: trunk
15:25
Further coverage improvements for pager.c and another IO error bug fix. (CVS 3001) check-in: a9ec5ee4 user: danielk1977 tags: trunk
14:05
Fix os_common.h so that the code builds without -DSQLITE_MEMDEBUG. (CVS 3000) check-in: 06d65400 user: drh tags: trunk
13:47
Do not automatically rollback at the btree or pager level if a commit fails. (CVS 2999) check-in: 0f6329ef user: danielk1977 tags: trunk
13:28
Fix to sqlite3AllocMalloc() when it is a no-op macro. (CVS 2998) check-in: 8caa9f95 user: drh tags: trunk
13:22
Do not name variables "operator" because some compilers do not realize that "operator" is not a reserved word in ANSI-C. Ticket #1625. (CVS 2997) check-in: 1f42a338 user: drh tags: trunk
13:14
Work around buggy malloc() implementations that cause problems on malloc(0). Ticket #1572. (CVS 2996) check-in: ada5490f user: drh tags: trunk
13:09
Improve coverage of pager.c and fix an IO error handling bug found in the process. (CVS 2995) check-in: 6ec8e6b7 user: danielk1977 tags: trunk
13:00
Fix additional compiler warnings. Tickets #1615, #1616, #1627 (CVS 2994) check-in: 6385628e user: drh tags: trunk
07:52
Fixes for OMIT_UTF16 and OMIT_COMPOUND (CVS 2993) check-in: f58bbdc0 user: danielk1977 tags: trunk
05:50
Improve coverage of expr.c and btree.c slightly. (CVS 2992) check-in: cc2e8e87 user: danielk1977 tags: trunk
00:04
Remove vestiges of the older TSD code for handling OOM exceptions. Prepare for the release of 3.3.2. (CVS 2991) check-in: a65e85f0 user: drh tags: trunk
2006-01-22
21:52
Performance optimization in btree.c. (CVS 2990) check-in: 3e1e6aff user: drh tags: trunk
00:42
Code size reductions in select.c. (CVS 2989) check-in: 3c2eee5e user: drh tags: trunk
00:14
Tests for the subquery flattening fix of check-in (2987). (CVS 2988) check-in: 72a067f0 user: drh tags: trunk
2006-01-21
22:19
Do not flatten subqueries in a join where the subquery includes a LIMIT. Ticket #1634. This is just an initial fix. Many test cases need to be added prior to closing the ticket. (CVS 2987) check-in: af18c0f4 user: drh tags: trunk
19:57
Fix a bug in os.h. How did this slip by before now? (CVS 2986) check-in: 29725de4 user: drh tags: trunk
12:08
Fix more problems with malloc() and IO failures. (CVS 2985) check-in: 29281dea user: danielk1977 tags: trunk
2006-01-20
18:10
More compiler warnings fixed - or in some cases comments are added to explain that the compiler is wrong. (CVS 2984) check-in: 507653a9 user: drh tags: trunk
17:56
Fix some compiler warnings. (CVS 2983) check-in: b7bdac0a user: drh tags: trunk
16:32
Fix another couple of IO or malloc() failure problems in a shared-cache context. (CVS 2982) check-in: 7e34163a user: danielk1977 tags: trunk
15:45
Fix and test the processing of sqlite3_result_error() withing aggregate functions. Allow errors to come from the step function (a new capability). Ticket #1632. (CVS 2981) check-in: fd4a6bb1 user: drh tags: trunk
10:55
Handle some of the IO error conditions that may occur in a shared-cache context. (CVS 2980) check-in: 97491d4e user: danielk1977 tags: trunk
2006-01-19
17:42
Make sure sqlite3_thread_cleanup() does not try to allocate memory. (CVS 2979) check-in: 0208e422 user: drh tags: trunk
11:28
Fix the #ifdef around sqlite3OutstandingMallocs() in test1.c. (CVS 2978) check-in: 218c6184 user: drh tags: trunk
08:43
Account for read-uncommitted cursors in sqlite3BtreeClearTable(). (CVS 2977) check-in: 95079832 user: danielk1977 tags: trunk
07:18
Fix a bug with internally saving cursors open on index tables. Also increase coverage of util.c and btree.c. (CVS 2976) check-in: a628d84d user: danielk1977 tags: trunk
2006-01-18
18:33
Omit thread2.test if memory-management is enabled at compile time. (CVS 2975) check-in: df91f685 user: danielk1977 tags: trunk
18:22
Include the ThreadData structure in internal malloc() testing. Also fixes for revealed bugs. (CVS 2974) check-in: c7b9d50d user: danielk1977 tags: trunk
17:25
Modify the sqlite3OsInMutex os-layer interface to take a single parameter to distinguish between mutexes held by the current thread and mutexes held by any thread. Part of the fix for ticket #1630. (CVS 2973) check-in: e1ad9df1 user: drh tags: trunk
16:51
Use a global variable protected by a mutex instead of thread-specific-data to record malloc() failures. (CVS 2972) check-in: ac090f2a user: danielk1977 tags: trunk
15:39
Fix compilation error when neither MEMDEBUG or ENABLE_MEMORY_MANAGEMENT is enabled. (CVS 2971) check-in: 4de5c529 user: danielk1977 tags: trunk
15:25
Change sqlite3MallocClearFailed() calls to sqlite3ApiExit(), a better API. (CVS 2970) check-in: e0b022e5 user: danielk1977 tags: trunk
14:20
Recursive mutexes in os_win.c. (CVS 2969) check-in: dd3e07ca user: drh tags: trunk
14:06
Convert the unix driver to use a recusive mutex. Similar changes to the windows driver are pending. (CVS 2968) check-in: 8830bbba user: drh tags: trunk
05:51
Handle malloc() failures that occur in open16() and errmsg16(). (CVS 2967) check-in: 86eab9e5 user: danielk1977 tags: trunk
04:26
Handle malloc() failures that occur inside create_collation() calls. (CVS 2966) check-in: 95c5903f user: danielk1977 tags: trunk
2006-01-17
16:10
Arrange for ThreadData to be automatically deallocated even if SQLITE_MEMDEBUG is defined. Fix for #1623. (CVS 2965) check-in: 9e2e4084 user: danielk1977 tags: trunk
15:36
Fix compilation errors when building SQLITE_DEBUG defined but without SQLITE_MEMDEBUG. (CVS 2964) check-in: 62dd2427 user: danielk1977 tags: trunk
13:21
Various fixes that allow the malloc() failure tests to pass again. (CVS 2963) check-in: 0505405f user: danielk1977 tags: trunk
09:35
Test suite fixes for builds that define OMIT symbols. (CVS 2962) check-in: 3a54a33d user: danielk1977 tags: trunk
2006-01-16
16:24
Test file fixes for libaries compiled with various SQLITE_OMIT_ macros. (CVS 2961) check-in: c058f483 user: danielk1977 tags: trunk
15:32
Fix problems compiling with memory-management enabled. Ticket #1619. (CVS 2960) check-in: 36b03259 user: danielk1977 tags: trunk
15:14
Fix some of the issues raised in #1615. (CVS 2959) check-in: 0d5d83bc user: danielk1977 tags: trunk
14:29
Correctly handle malloc() failure in GenericMalloc() and GenericRealloc(). Fix for #1617. (CVS 2958) check-in: 9dfc4a88 user: danielk1977 tags: trunk
12:46
Run the tests in shared.test a second time using an autovacuum database. (CVS 2957) check-in: 99275229 user: danielk1977 tags: trunk
11:29
Clarify error handling in pager code. No functional changes. (CVS 2956) check-in: 7b488362 user: danielk1977 tags: trunk
02:39
Version 3.3.1 (alpha) (CVS 2953) check-in: bd7c5699 user: drh tags: trunk
02:37
Fix the script that cross-compiles the windows DLL so that it works correctly with the latest interface. Ticket #1614. Do not strip the windows DLL. Ticket #1474. (CVS 2954) check-in: 6591d365 user: drh tags: trunk
00:05
Version 3.3.1 (withdrawn - see ticket #1614) (CVS 2955) check-in: ed0f1d90 user: drh tags: trunk
2006-01-15
20:28
Code size reductions in the pager. (CVS 2952) check-in: c7da3aa9 user: drh tags: trunk
18:29
Prepare for the 3.3.1 alpha release. (CVS 2951) check-in: 3e32bcf0 user: drh tags: trunk
17:27
Clean up comments in os_unix.c. (CVS 2950) check-in: 2170e803 user: drh tags: trunk
14:11
Correctly set the length of the string in bytes when transforming an OP_String8 to OP_String in a utf-16 vdbe program. (CVS 2949) check-in: 69f996e0 user: danielk1977 tags: trunk
13:13
Fix a buffer-overrun that could occur after a malloc() failure. (CVS 2948) check-in: 66252221 user: danielk1977 tags: trunk
11:39
Rollback any open write-transaction when a shared-cache connection is closed. (CVS 2947) check-in: 1944d92b user: danielk1977 tags: trunk
02:43
Closing a file from the wrong thread is harmless on most systems. (See ticket #1611) But on systems like RedHat9 with broken fcntl() locks, it leaks file descriptors. That is better than the alternative of prematurely breaking locks and causing database corruption. Nevertheless, it would be good if we could figure out a way to report errors when closing a file from the wrong thread. (CVS 2946) check-in: ad8f12ca user: drh tags: trunk
02:30
Add tests and fix bugs in the new cross-thread lock resolution code. When an unlock fails, do not leak file descriptors (ticket #1611). But we really ought to report SQLITE_MISUSE or some other error instead of just returning SQLITE_OK. (CVS 2945) check-in: f68e05cb user: drh tags: trunk
00:13
Documentation updates. Fix to date.c. But most importantly: database connections are now allowed to change threads as long as they are not holding a lock. (CVS 2944) check-in: 03c422ec user: drh tags: trunk
2006-01-14
08:02
Fixes for OMIT_SUBQUERY builds: Disable where clause OR->IN optimization. Include EXISTS keyword (for new CREATE TABLE syntax). Test file fixes. (CVS 2943) check-in: 8e79a0c2 user: danielk1977 tags: trunk
2006-01-13
18:06
Account for multi-byte characters in ALTER TABLE code. Fix for #1609. (CVS 2942) check-in: d634f8b2 user: danielk1977 tags: trunk
17:12
Tweaks to make OP_Column run a fraction faster. (CVS 2941) check-in: 2d74cc22 user: danielk1977 tags: trunk
15:58
Avoid parsing an entire record header when it is not required. (CVS 2940) check-in: 0de729d9 user: danielk1977 tags: trunk
13:55
Make sure the authenticator does not try to authenticate columns in subqueries. Ticket #1607. (CVS 2939) check-in: 55b7dfaf user: drh tags: trunk
13:01
Fix a vdbe stack overflow problem that could occur with a correlated sub-query. (CVS 2938) check-in: caa7da80 user: danielk1977 tags: trunk
11:22
Remove a few duplicate variable initializations in sqlite3BtreeCursor(). (CVS 2937) check-in: 5e46ec01 user: danielk1977 tags: trunk
06:33
Minor modification to restoreOrClearCursorPosition() to improve efficiency. Do not allocate the extra 8-bytes if memory-management is not enabled. (CVS 2936) check-in: dd705955 user: danielk1977 tags: trunk
04:31
Additional speed enhancements in btree.c. (CVS 2935) check-in: 48b550ce user: drh tags: trunk
02:35
Small performance improvement on sqlite3BtreeMoveto. (CVS 2934) check-in: c780152f user: drh tags: trunk
01:48
Add a high-speed version of sqlite3GetVarint32 to vdbe.c for a 3% performance gain. (CVS 2933) check-in: a64e8251 user: drh tags: trunk
01:25
Add tests to make sure "PRAGMA table_info" works using sqlite3_prepare16. Ticket #1606. (CVS 2932) check-in: ace8ba81 user: drh tags: trunk
01:17
Terminate the va_start in the getDigits function of date.c. (CVS 2931) check-in: 94eac140 user: drh tags: trunk
2006-01-12
22:17
Add support for the TOTAL() aggregate function - works like SUM() except that it returns 0 instead of NULL when presented with an empty list. (CVS 2930) check-in: a7f528ff user: drh tags: trunk
20:28
Performance boost in sqlite3VdbeRecordCompare. (CVS 2929) check-in: 14c42307 user: drh tags: trunk
19:42
Automatically cast BLOBs to strings prior to handing them over to functions like LIKE that want strings. Ticket #1605. (CVS 2928) check-in: 730ddb0b user: drh tags: trunk
17:20
Cache the encoding value inside VdbeExec. (CVS 2927) check-in: 6d2a816e user: drh tags: trunk
15:01
Additional performance improvements in sqlite3BtreeMoveto. (CVS 2926) check-in: 52b3be96 user: drh tags: trunk
14:30
BtreeMoveto optimization goes about 1.5% faster. (CVS 2925) check-in: 4e4a6504 user: drh tags: trunk
12:43
About a 2.5% speed improvement by reducing the number of sqlite3ThreadData calls in the parser. (CVS 2924) check-in: 0caa1994 user: drh tags: trunk
02:50
Mark the end of the return codes in the sqlite3.h.in template file. (CVS 2923) check-in: 19b848d9 user: drh tags: trunk
01:56
Add the legacy_file_format pragma. (CVS 2922) check-in: b2dbd1a5 user: drh tags: trunk
01:25
Improve performance by about 10% by avoiding excess calls to get the thread-specific data. (CVS 2921) check-in: a8c74feb user: drh tags: trunk
2006-01-11
23:40
Testing of the automatic TSD deallocation logic. The sqlite3_thread_cleanup() API is documented. This should close ticket #1601. (CVS 2920) check-in: fb518b0c user: drh tags: trunk
21:41
Automatically deallocate thread-specific data when it is no longer being used. Ticket #1601. Also implemented the suggestion of ticket #1603. Memory management is now off by default at compile-time. The sqlite3_enable_memory_management() API has been removed. (CVS 2919) check-in: 5d9c6aa9 user: drh tags: trunk
16:10
Ensure the database attached as part of VACUUM can be detached successfully after a malloc() failure. (CVS 2918) check-in: 8c26893c user: danielk1977 tags: trunk
14:09
Fix bugs caused by assuming that shared-schemas are initialized. (CVS 2917) check-in: 3970eb87 user: danielk1977 tags: trunk
05:49
Fix typo noted by #1599. (CVS 2916) check-in: 1b368c7c user: danielk1977 tags: trunk
01:28
Version 3.3.0 (alpha) (CVS 2915) check-in: 59a7a56c user: drh tags: trunk
01:28
Add new APIs to the sqlite3.def file. (CVS 2914) check-in: 9258931a user: drh tags: trunk
01:08
Prepare for the release of version 3.3.0. (CVS 2913) check-in: 302993ae user: drh tags: trunk
2006-01-10
23:00
Fix a typo in the FAQ. (CVS 2912) check-in: 5be03a36 user: drh tags: trunk
20:36
Fix bug in the server1 test script. (CVS 2911) check-in: 25db22b6 user: drh tags: trunk
20:32
Combine multiple small calls to sqlite3OsWrite into one larger call. (CVS 2910) check-in: e6e6750c user: drh tags: trunk
20:01
Improved comments on the server and asynchronous I/O demo programs. (CVS 2909) check-in: c0f47ccb user: drh tags: trunk
19:45
More pedantic changes to comments in VDBE. No changes to code. Ticket #1596. (CVS 2908) check-in: 1cf68554 user: drh tags: trunk
18:44
Fix opcode name in comments. No changes to code. (CVS 2907) check-in: 511ac9db user: drh tags: trunk
18:27
Initialize variables in malloc3.test (was causing error in all.test). (CVS 2906) check-in: 16a8172a user: danielk1977 tags: trunk