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3136 Commits

Author SHA1 Message Date
drh
c6dc0f7a79 Fix os_common.h so that the code builds without -DSQLITE_MEMDEBUG. (CVS 3000) 
FossilOrigin-Name: 06d6540026568ca69410354ca8d85da78970c94b
 2006-01-23 14:05:18 +00:00
danielk1977
7f7bc66ef2 Do not automatically rollback at the btree or pager level if a commit fails. (CVS 2999) 
FossilOrigin-Name: 0f6329ef1fe0d5b225b6381fda1e8d800f65ea0f
 2006-01-23 13:47:47 +00:00
drh
c93cc42df8 Fix to sqlite3AllocMalloc() when it is a no-op macro. (CVS 2998) 
FossilOrigin-Name: 8caa9f95b8a36e34510cf46d518bd63bd8fa0a32
 2006-01-23 13:28:53 +00:00
drh
b52076cd7a 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)

FossilOrigin-Name: 1f42a338e2ee90f4c24a9eb19054c4b831dd661f
 2006-01-23 13:22:09 +00:00
drh
158ff67b50 Work around buggy malloc() implementations that cause problems on malloc(0). 
Ticket #1572. (CVS 2996)

FossilOrigin-Name: ada5490f12795a8d13d0f42077c463709c677846
 2006-01-23 13:14:55 +00:00
danielk1977
75bab7d64e Improve coverage of pager.c and fix an IO error handling bug found in the process. (CVS 2995) 
FossilOrigin-Name: 6ec8e6b7856a0b394b8497ab9166b882f98124ba
 2006-01-23 13:09:45 +00:00
drh
d116739351 Fix additional compiler warnings. Tickets #1615, #1616, #1627 (CVS 2994) 
FossilOrigin-Name: 6385628edd79187dff1687815d0101c31248e54f
 2006-01-23 13:00:35 +00:00
danielk1977
a1686c9a3b Fixes for OMIT_UTF16 and OMIT_COMPOUND (CVS 2993) 
FossilOrigin-Name: f58bbdc0ac6e618686c598aaafb3a41b972e078e
 2006-01-23 07:52:37 +00:00
danielk1977
4b202ae2a5 Improve coverage of expr.c and btree.c slightly. (CVS 2992) 
FossilOrigin-Name: cc2e8e87cfd474b4dc6833ee0c38e2cd2dd3a494
 2006-01-23 05:50:58 +00:00
drh
6dc1d95dd8 Remove vestiges of the older TSD code for handling OOM exceptions. 
Prepare for the release of 3.3.2. (CVS 2991)

FossilOrigin-Name: a65e85f0e01f3bca5f4e78999c10db3916824b5b
 2006-01-23 00:04:54 +00:00
drh
504b69898b Performance optimization in btree.c. (CVS 2990) 
FossilOrigin-Name: 3e1e6affe256a950a81ad5939b628bafb8463b42
 2006-01-22 21:52:56 +00:00
drh
eda639e111 Code size reductions in select.c. (CVS 2989) 
FossilOrigin-Name: 3c2eee5e1f6c7d701a6d362a04cf896d44e97fd9
 2006-01-22 00:42:09 +00:00
drh
fe61378a22 Tests for the subquery flattening fix of check-in (2987). (CVS 2988) 
FossilOrigin-Name: 72a067f0df5818c0fdb3b9f8af20f83bb2e1dd34
 2006-01-22 00:14:39 +00:00
drh
ac83963afa 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)

FossilOrigin-Name: af18c0f431a1a6349e40249009f2ac222f8c8114
 2006-01-21 22:19:54 +00:00
drh
bcdb66166e Fix a bug in os.h. How did this slip by before now? (CVS 2986) 
FossilOrigin-Name: 29725de474f9aec81cea0041d9ac2df932258d01
 2006-01-21 19:57:50 +00:00
danielk1977
c4da5b9f2c Fix more problems with malloc() and IO failures. (CVS 2985) 
FossilOrigin-Name: 29281dea81c909b70b2d914d7061a6df8f388195
 2006-01-21 12:08:54 +00:00
drh
02afc86171 More compiler warnings fixed - or in some cases comments are added to explain 
that the compiler is wrong. (CVS 2984)

FossilOrigin-Name: 507653a98cbd096f836a977408e373640c7cdb8f
 2006-01-20 18:10:57 +00:00
drh
24bd82c396 Fix some compiler warnings. (CVS 2983) 
FossilOrigin-Name: b7bdac0afd99b8dc03749877f675a5f782120295
 2006-01-20 17:56:32 +00:00
danielk1977
97a227c996 Fix another couple of IO or malloc() failure problems in a shared-cache context. (CVS 2982) 
FossilOrigin-Name: 7e34163a65a5842ecc50a14a9d60601e7c9d3249
 2006-01-20 16:32:04 +00:00
drh
90669c1dca 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)

FossilOrigin-Name: fd4a6bb1ac94d085dda247799c0a5c64aaeec046
 2006-01-20 15:45:36 +00:00
danielk1977
07cb560b23 Handle some of the IO error conditions that may occur in a shared-cache context. (CVS 2980) 
FossilOrigin-Name: 97491d4eb5fc24d8f5cc7605db844359ecc6a818
 2006-01-20 10:55:05 +00:00
drh
f98477b846 Make sure sqlite3_thread_cleanup() does not try to allocate memory. (CVS 2979) 
FossilOrigin-Name: 0208e4221a2d90b5ae0755061c345d3351a30da8
 2006-01-19 17:42:50 +00:00
drh
dab97c1c8f Fix the #ifdef around sqlite3OutstandingMallocs() in test1.c. (CVS 2978) 
FossilOrigin-Name: 218c6184c8edec22f9b56b3c9446d27fda9c1e00
 2006-01-19 11:28:06 +00:00
danielk1977
ed4293119a Account for read-uncommitted cursors in sqlite3BtreeClearTable(). (CVS 2977) 
FossilOrigin-Name: 950798326860de40926e82e10134f09e6ea86245
 2006-01-19 08:43:31 +00:00
danielk1977
191c3e7db0 Fix a bug with internally saving cursors open on index tables. Also increase coverage of util.c and btree.c. (CVS 2976) 
FossilOrigin-Name: a628d84d3185fb7742cc929e758bfd59c811ca0b
 2006-01-19 07:18:14 +00:00
danielk1977
e7823cb591 Omit thread2.test if memory-management is enabled at compile time. (CVS 2975) 
FossilOrigin-Name: df91f685cacbcb3e048eaa03260b33bbcfcb321c
 2006-01-18 18:33:42 +00:00
danielk1977
76e8d1a292 Include the ThreadData structure in internal malloc() testing. Also fixes for revealed bugs. (CVS 2974) 
FossilOrigin-Name: c7b9d50d0a975912776aaa2b870308652f77e1e6
 2006-01-18 18:22:43 +00:00
drh
757b04ed36 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)

FossilOrigin-Name: e1ad9df1cf46287f2a7789275e98d28e05880e17
 2006-01-18 17:25:45 +00:00
danielk1977
9e12800dec Use a global variable protected by a mutex instead of thread-specific-data to record malloc() failures. (CVS 2972) 
FossilOrigin-Name: ac090f2ab3b5a792c2fdf897e10060f263e0d408
 2006-01-18 16:51:35 +00:00
danielk1977
1de57847f8 Fix compilation error when neither MEMDEBUG or ENABLE_MEMORY_MANAGEMENT is enabled. (CVS 2971) 
FossilOrigin-Name: 4de5c52920c94e2a29ef4b68eb8b990c63005b3d
 2006-01-18 15:39:26 +00:00
danielk1977
54f0198e47 Change sqlite3MallocClearFailed() calls to sqlite3ApiExit(), a better API. (CVS 2970) 
FossilOrigin-Name: e0b022e5b2bfd272b4e25cd7a7b472206a118bbe
 2006-01-18 15:25:17 +00:00
drh
332b1feaf1 Recursive mutexes in os_win.c. (CVS 2969) 
FossilOrigin-Name: dd3e07cae4d0cbd4f8977e1dd11e0103e0e45b75
 2006-01-18 14:20:17 +00:00
drh
a3fad6f5f3 Convert the unix driver to use a recusive mutex. Similar changes to the 
windows driver are pending. (CVS 2968)

FossilOrigin-Name: 8830bbbac8e0c9243956aac42dc9f86a0bd1fa07
 2006-01-18 14:06:37 +00:00
danielk1977
950f054cec Handle malloc() failures that occur in open16() and errmsg16(). (CVS 2967) 
FossilOrigin-Name: 86eab9e53db8d7fecc789fe3d8cd8d7be3196fed
 2006-01-18 05:51:57 +00:00
danielk1977
9a30cf653f Handle malloc() failures that occur inside create_collation() calls. (CVS 2966) 
FossilOrigin-Name: 95c5903f368413019af83aa73263e0e9d1204b62
 2006-01-18 04:26:07 +00:00
danielk1977
cbb8496c5e Arrange for ThreadData to be automatically deallocated even if SQLITE_MEMDEBUG is defined. Fix for #1623. (CVS 2965) 
FossilOrigin-Name: 9e2e40845d30cc150abe23ee318a721b4fe9613c
 2006-01-17 16:10:13 +00:00
danielk1977
08659fee65 Fix compilation errors when building SQLITE_DEBUG defined but without SQLITE_MEMDEBUG. (CVS 2964) 
FossilOrigin-Name: 62dd2427784721436737a6e8e11fc05e10f0c44d
 2006-01-17 15:36:32 +00:00
danielk1977
771151b67f Various fixes that allow the malloc() failure tests to pass again. (CVS 2963) 
FossilOrigin-Name: 0505405fb9ae1068b7976718efbf2aabd07592d4
 2006-01-17 13:21:40 +00:00
danielk1977
3bdca9c9a5 Test suite fixes for builds that define OMIT symbols. (CVS 2962) 
FossilOrigin-Name: 3a54a33dcb7e765ee3773397407e8929a8cfe1a9
 2006-01-17 09:35:01 +00:00
danielk1977
ff890793fc Test file fixes for libaries compiled with various SQLITE_OMIT_ macros. (CVS 2961) 
FossilOrigin-Name: c058f483a52c8043178b6329aa5e58bedf0c8277
 2006-01-16 16:24:25 +00:00
danielk1977
8212defca2 Fix problems compiling with memory-management enabled. Ticket #1619. (CVS 2960) 
FossilOrigin-Name: 36b03259654ffa9b14ebe1093984b29e9efbd56c
 2006-01-16 15:32:23 +00:00
danielk1977
bab45c647d Fix some of the issues raised in #1615. (CVS 2959) 
FossilOrigin-Name: 0d5d83bcbd65dd7ae968909acfee075185e49c38
 2006-01-16 15:14:27 +00:00
danielk1977
80c43bcba1 Correctly handle malloc() failure in GenericMalloc() and GenericRealloc(). Fix for #1617. (CVS 2958) 
FossilOrigin-Name: 9dfc4a880b49869e945d6a19e63fcf6dc94412ad
 2006-01-16 14:29:05 +00:00
danielk1977
a96a7103b2 Run the tests in shared.test a second time using an autovacuum database. (CVS 2957) 
FossilOrigin-Name: 9927522923558348a846e033b92100c0ed4ee556
 2006-01-16 12:46:41 +00:00
danielk1977
efaaf57974 Clarify error handling in pager code. No functional changes. (CVS 2956) 
FossilOrigin-Name: 7b48836214ea3152f46e2dffb097ae7ea14901f4
 2006-01-16 11:29:19 +00:00
drh
45bfcfd3fc Version 3.3.1 (alpha) (CVS 2953) 
FossilOrigin-Name: bd7c5699939fda2bb792a0e2448df064a1171769
 2006-01-16 02:39:05 +00:00
drh
799fa956fa 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)

FossilOrigin-Name: 6591d365d4ba1263c3bc48f5ab47633fae2b2a3a
 2006-01-16 02:37:51 +00:00
drh
9c4315c288 Version 3.3.1 (withdrawn - see ticket #1614) (CVS 2955) 
FossilOrigin-Name: ed0f1d9086de3ffa77c9864bf880e2930ef0f96f
 2006-01-16 00:04:59 +00:00
drh
3b59a5cc5f Code size reductions in the pager. (CVS 2952) 
FossilOrigin-Name: c7da3aa9bdf7b788424633015000955606e93f48
 2006-01-15 20:28:28 +00:00
drh
78170b2e65 Prepare for the 3.3.1 alpha release. (CVS 2951) 
FossilOrigin-Name: 3e32bcf0b8ee8d7a3f26ced8d5887561eeb3e7ab
 2006-01-15 18:29:17 +00:00
drh
f1a221e695 Clean up comments in os_unix.c. (CVS 2950) 
FossilOrigin-Name: 2170e803ad48cffa6dddf8b591e0c085a7e66c86
 2006-01-15 17:27:17 +00:00
danielk1977
819d7f4735 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) 
FossilOrigin-Name: 69f996e0fac1dc50b8c43d5fa132f79776843819
 2006-01-15 14:11:48 +00:00
danielk1977
21691543a3 Fix a buffer-overrun that could occur after a malloc() failure. (CVS 2948) 
FossilOrigin-Name: 662522218f967a8fb07427a9abd53334bb1400f7
 2006-01-15 13:13:56 +00:00
danielk1977
b597f74af5 Rollback any open write-transaction when a shared-cache connection is closed. (CVS 2947) 
FossilOrigin-Name: 1944d92b530d3bbcd31561063660de03d668af23
 2006-01-15 11:39:18 +00:00
drh
3832230e25 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)

FossilOrigin-Name: ad8f12cad1fcd9c54478abe20050f9a953035506
 2006-01-15 02:43:16 +00:00
drh
64b1bea3ba 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)

FossilOrigin-Name: f68e05cb2be65fad43fac823b2a9c53b6d2e797d
 2006-01-15 02:30:57 +00:00
drh
029b44bdd3 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)

FossilOrigin-Name: 03c422ecb508dd84dfafc8b7a0b790a43f5dadda
 2006-01-15 00:13:15 +00:00
danielk1977
1576cd9251 Fixes for OMIT_SUBQUERY builds: Disable where clause OR->IN optimization. Include EXISTS keyword (for new CREATE TABLE syntax). Test file fixes. (CVS 2943) 
FossilOrigin-Name: 8e79a0c24a03ccf960d6ccfb7c6b9b0f7c614e9b
 2006-01-14 08:02:28 +00:00
danielk1977
79f27df664 Account for multi-byte characters in ALTER TABLE code. Fix for #1609. (CVS 2942) 
FossilOrigin-Name: d634f8b28abd7af4565c644bd7972b067caa0133
 2006-01-13 18:06:40 +00:00
danielk1977
dedf45b260 Tweaks to make OP_Column run a fraction faster. (CVS 2941) 
FossilOrigin-Name: 2d74cc22de2aa59329b1ea5c26acd6ebe46e16c2
 2006-01-13 17:12:01 +00:00
danielk1977
9792eeff95 Avoid parsing an entire record header when it is not required. (CVS 2940) 
FossilOrigin-Name: 0de729d9144afba144811799f65e32140c14ef8a
 2006-01-13 15:58:43 +00:00
drh
a3e4d96f5d Make sure the authenticator does not try to authenticate columns in 
subqueries.   Ticket #1607. (CVS 2939)

FossilOrigin-Name: 55b7dfaf4d3a6d01fffdaf1707e88bcd215d7333
 2006-01-13 13:55:44 +00:00
danielk1977
327bd59216 Fix a vdbe stack overflow problem that could occur with a correlated sub-query. (CVS 2938) 
FossilOrigin-Name: caa7da807d6578f7d8848978a7d3175b6ea1743b
 2006-01-13 13:01:19 +00:00
danielk1977
1fef7d5d3f Remove a few duplicate variable initializations in sqlite3BtreeCursor(). (CVS 2937) 
FossilOrigin-Name: 5e46ec01ff3fe8654fc267efbb12d2d1b01c48aa
 2006-01-13 11:22:07 +00:00
danielk1977
e725929686 Minor modification to restoreOrClearCursorPosition() to improve efficiency. Do not allocate the extra 8-bytes if memory-management is not enabled. (CVS 2936) 
FossilOrigin-Name: dd705955429d847af85ffaf248976bcd1d861852
 2006-01-13 06:33:23 +00:00
drh
777e4c43f2 Additional speed enhancements in btree.c. (CVS 2935) 
FossilOrigin-Name: 48b550ce2ea43c7c1c59cd43d0008ba18fc0215b
 2006-01-13 04:31:58 +00:00
drh
366fda6e60 Small performance improvement on sqlite3BtreeMoveto. (CVS 2934) 
FossilOrigin-Name: c780152f3cff9c0a13d231935ae3c2e2d28b4460
 2006-01-13 02:35:09 +00:00
drh
d508e7f1a1 Add a high-speed version of sqlite3GetVarint32 to vdbe.c for a 3% performance 
gain. (CVS 2933)

FossilOrigin-Name: a64e8251a606fb2c298d7d804f3964a9155c73c5
 2006-01-13 01:48:59 +00:00
drh
83330ed8ce Add tests to make sure "PRAGMA table_info" works using sqlite3_prepare16. 
Ticket #1606. (CVS 2932)

FossilOrigin-Name: ace8ba817766f9da270cd7f06b68cc537768a8be
 2006-01-13 01:25:05 +00:00
drh
24b010fad1 Terminate the va_start in the getDigits function of date.c. (CVS 2931) 
FossilOrigin-Name: 94eac140f2363c7c3df68fa6f46728abfbfee1e6
 2006-01-13 01:17:21 +00:00
drh
a97fdd3bfc 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)

FossilOrigin-Name: a7f528ff3446d50b280fb0b85063879e3ac5751a
 2006-01-12 22:17:50 +00:00
drh
0e6082eb83 Performance boost in sqlite3VdbeRecordCompare. (CVS 2929) 
FossilOrigin-Name: 14c423075bcebf42a3f4e24838bc865cfb90afda
 2006-01-12 20:28:35 +00:00
drh
f1f6c587eb Automatically cast BLOBs to strings prior to handing them over to 
functions like LIKE that want strings.  Ticket #1605. (CVS 2928)

FossilOrigin-Name: 730ddb0b74ed23c916dabd7ce893bd6bc55f3549
 2006-01-12 19:42:41 +00:00
drh
8079a0d3f5 Cache the encoding value inside VdbeExec. (CVS 2927) 
FossilOrigin-Name: 6d2a816ede8d17b993a21e418cf25edd103334de
 2006-01-12 17:20:50 +00:00
drh
d172f86fe2 Additional performance improvements in sqlite3BtreeMoveto. (CVS 2926) 
FossilOrigin-Name: 52b3be96b6e96994ec6fbcc67bf355cd05f61730
 2006-01-12 15:01:15 +00:00
drh
b562f0ba96 BtreeMoveto optimization goes about 1.5% faster. (CVS 2925) 
FossilOrigin-Name: 4e4a650484a39cac43386d8488ff42a8a0cc2820
 2006-01-12 14:30:19 +00:00
drh
4b494d65a7 About a 2.5% speed improvement by reducing the number of sqlite3ThreadData 
calls in the parser. (CVS 2924)

FossilOrigin-Name: 0caa1994770142d6ca15284a26bad3879b07b15a
 2006-01-12 12:43:36 +00:00
drh
f06c59a3e5 Mark the end of the return codes in the sqlite3.h.in template file. (CVS 2923) 
FossilOrigin-Name: 19b848d99f215914454422edc0ce72422de0774e
 2006-01-12 02:50:09 +00:00
drh
e321c29a7b Add the legacy_file_format pragma. (CVS 2922) 
FossilOrigin-Name: b2dbd1a5b7f5a70049f25755f07b9c4c5116549b
 2006-01-12 01:56:43 +00:00
drh
70ff98ab74 Improve performance by about 10% by avoiding excess calls to get 
the thread-specific data. (CVS 2921)

FossilOrigin-Name: a8c74febec11eb689ca9f6b454f8c8bbadfc49d7
 2006-01-12 01:25:18 +00:00
drh
b4bc7057e5 Testing of the automatic TSD deallocation logic. The sqlite3_thread_cleanup() 
API is documented.  This should close ticket #1601. (CVS 2920)

FossilOrigin-Name: fb518b0ce4ddd4aaca5cccf61e651f173e735119
 2006-01-11 23:40:33 +00:00
drh
6f7adc8a80 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)

FossilOrigin-Name: 5d9c6aa964305c3f36741ff0058da5b5f3ce0d24
 2006-01-11 21:41:20 +00:00
danielk1977
0203bde908 Ensure the database attached as part of VACUUM can be detached successfully after a malloc() failure. (CVS 2918) 
FossilOrigin-Name: 8c26893c65574b0667bb84bde3ca49751079cc8d
 2006-01-11 16:10:20 +00:00
danielk1977
b82e7edae9 Fix bugs caused by assuming that shared-schemas are initialized. (CVS 2917) 
FossilOrigin-Name: 3970eb875d1830d35b3a70a7583a8ab6b238cad6
 2006-01-11 14:09:31 +00:00
danielk1977
003437a0a7 Fix typo noted by #1599. (CVS 2916) 
FossilOrigin-Name: 1b368c7c5ca7974e0975dc4e3c931680c9e8df1f
 2006-01-11 05:49:50 +00:00
drh
08ec23324f Version 3.3.0 (alpha) (CVS 2915) 
FossilOrigin-Name: 59a7a56c1bba84b5c60a2f3e25bf51d933075aaf
 2006-01-11 01:28:30 +00:00
drh
1440fc0c58 Add new APIs to the sqlite3.def file. (CVS 2914) 
FossilOrigin-Name: 9258931a80e0dac78b015e1e200d1291a6177320
 2006-01-11 01:28:11 +00:00
drh
7a91dd8602 Prepare for the release of version 3.3.0. (CVS 2913) 
FossilOrigin-Name: 302993ae16750c56fd1418531ba716cff53d2df0
 2006-01-11 01:08:34 +00:00
drh
36d54c1ba5 Fix a typo in the FAQ. (CVS 2912) 
FossilOrigin-Name: 5be03a361d9292ccdf311372be6add29ade4dd04
 2006-01-10 23:00:41 +00:00
drh
02d9eca53f Fix bug in the server1 test script. (CVS 2911) 
FossilOrigin-Name: 25db22b6711590214f4f953e6e3cf6be2d7451db
 2006-01-10 20:36:39 +00:00
drh
97b5748487 Combine multiple small calls to sqlite3OsWrite into one larger call. (CVS 2910) 
FossilOrigin-Name: e6e6750c24dc8b87be96bdc0e93254d7f0700543
 2006-01-10 20:32:32 +00:00
drh
fe0f75bb1f Improved comments on the server and asynchronous I/O demo programs. (CVS 2909) 
FossilOrigin-Name: c0f47ccbc915f20d56f393383c21b4026785e6a5
 2006-01-10 20:01:18 +00:00
drh
ee32e0aa27 More pedantic changes to comments in VDBE. No changes to code. Ticket #1596. (CVS 2908) 
FossilOrigin-Name: 1cf6855430352ffbf921a977186345d7272fe272
 2006-01-10 19:45:49 +00:00
drh
3c899a60c4 Fix opcode name in comments. No changes to code. (CVS 2907) 
FossilOrigin-Name: 511ac9db12ad84bb02d84568b75fc65cef661e88
 2006-01-10 18:44:08 +00:00
danielk1977
da71798256 Initialize variables in malloc3.test (was causing error in all.test). (CVS 2906) 
FossilOrigin-Name: 16a8172a617d4ff739660ae67d3e381b2dea68e6
 2006-01-10 18:27:41 +00:00
danielk1977
3487e679cf Typos in new documentation. (CVS 2905) 
FossilOrigin-Name: b5bedb2a9f349b32acbd0356c61cdc30fd474eca
 2006-01-10 18:08:09 +00:00
danielk1977
b3bf556ef6 Store collation sequence names instead of pointers in sharable schema data structures. (CVS 2904) 
FossilOrigin-Name: 0f0213be4d064b3d24e31ff93ec16f6862003d26
 2006-01-10 17:58:23 +00:00
drh
d2d4a6b00d Updates to the C-API documentation. Change the parameter type of 
sqlite3_soft_heap_limit to integer. (CVS 2903)

FossilOrigin-Name: bdd35e9fbb651fe7a1ed5042923c9529c3c5ab7c
 2006-01-10 15:18:27 +00:00
drh
7c1817e255 Move the implementation of sqlite3_enable_shared_cache from btree.c to main.c. (CVS 2902) 
FossilOrigin-Name: 4f2ec95283f1ae0a28b2f9ce0afc5a7203de87fb
 2006-01-10 13:58:48 +00:00
danielk1977
eecfb3eebc Fix a problem with shared-schemas and temp triggers. (CVS 2901) 
FossilOrigin-Name: 9c18a1ce1e7ff6a02eb0f9ce344cab9660819740
 2006-01-10 12:31:39 +00:00
danielk1977
311019be0b If compiled with memory-debugging, write garbage to memory when it is freed. Fix for #1594. (CVS 2900) 
FossilOrigin-Name: bd02a6faefa3602d0b93d54bc57809a2222d5903
 2006-01-10 07:14:23 +00:00
drh
bdd6da23cd Enable shared cache on the server demonstration. (CVS 2899) 
FossilOrigin-Name: 8719f880a395db8be65ea45615d8e55985306f1e
 2006-01-10 02:30:33 +00:00
drh
7910e76ddb Add the first simple tests of server mode. Get the Makefile generated from 
the configure script working again. (CVS 2898)

FossilOrigin-Name: 66f84068f3c7c0963ce88f84fc0ba6775f64cd19
 2006-01-09 23:50:11 +00:00
drh
29c636bc12 Added database server example code (untested). Fixed serveral bugs including 
the autovacuum compile problem described by ticket #1593. (CVS 2897)

FossilOrigin-Name: ec332d8822d1ac9673581a26ab2a2fce5f2554a3
 2006-01-09 23:40:25 +00:00
drh
2366940d8f Reinstate the asynchronous I/O demonstration code and tests with minor 
changes. (CVS 2896)

FossilOrigin-Name: eeebc640aaeeb0ab7f730d854069f159aa41968b
 2006-01-09 17:29:52 +00:00
danielk1977
14db26653a Fix some errors to do with attached databases and text encodings in shared-cache mode. (CVS 2895) 
FossilOrigin-Name: 3e75d3d5efebc0dfff1adfc13d85e85ec39db3eb
 2006-01-09 16:12:04 +00:00
danielk1977
52622828ce Add a runtime interface to enable memory-management features. (CVS 2894) 
FossilOrigin-Name: 44f8e3139aa3ad3fcce9028565dd9ad23bbe62a2
 2006-01-09 09:59:49 +00:00
danielk1977
e501b89ada Rename DbSchema to "Schema" and SqliteTsd to "ThreadData". (CVS 2893) 
FossilOrigin-Name: 82b81f69c78cb3f54634d9aea4f6a838474dc5e5
 2006-01-09 06:29:47 +00:00
danielk1977
2e94d4dea5 Minor changes so that OMIT_SHARED_CACHE works. (CVS 2892) 
FossilOrigin-Name: cc963f8cfc6c704c645c627bffb8df21dfebffc6
 2006-01-09 05:36:27 +00:00
drh
5739103e98 Fix timezone parsing in the date/time functions. Ticket #1587. (CVS 2891) 
FossilOrigin-Name: 94c87b70161d4d44fbf1602fc2baae22dca08759
 2006-01-09 00:18:02 +00:00
drh
3a12924798 Remove benign reference to an uninitialized variable. Ticket #1590. (CVS 2890) 
FossilOrigin-Name: 32998fe8ed38a79eb79d8b13051b47bf74661e3c
 2006-01-09 00:09:01 +00:00
drh
15007a99e4 Get LIMIT and OFFSET working again for negative limits and offsets. 
Ticket #1586. (CVS 2889)

FossilOrigin-Name: b2ac0be07ec76ab23b7e5b800c0bc62d0bc97f4b
 2006-01-08 18:10:17 +00:00
drh
6f58f7069b Remove some cruft from the VDBE. Bring comments up to date. (CVS 2888) 
FossilOrigin-Name: 41aef6496a10c81e1095408dc8f69740d6ea7627
 2006-01-08 05:26:41 +00:00
drh
d59ba6ce61 Reduce memory requirements for ORDER BY combined with LIMIT. Ticket #1586. (CVS 2887) 
FossilOrigin-Name: 55e703ecac6e03d7364c2d919ba18d7293d6b7f6
 2006-01-08 05:02:54 +00:00
drh
76873ab240 Invalidate all VDBE cursor row caches in between calls to sqlite3_step() 
since the emphemeral content that those caches point to might change if
the statement is READ UNCOMMITTED. (CVS 2886)

FossilOrigin-Name: 0ae461313c1642a49a9f6cda608c42c7c0053ce4
 2006-01-07 18:48:26 +00:00
drh
4bddfd2f6e Continued progress toward a working wince backend. (CVS 2885) 
FossilOrigin-Name: 15fda14ee0c0524d3064d767f48edd689c090d95
 2006-01-07 18:14:48 +00:00
drh
403110c84a Make sure there is no ephemeral data on the stack before returning from 
an sqlite3_step() call.  Otherwise, if the statement is in READ UNCOMMITTED
mode then the data might be deleted or changed out from under us. (CVS 2884)

FossilOrigin-Name: 19f71a6d1982e986f5436bff71ef38b1bcc2e11d
 2006-01-07 18:10:32 +00:00
drh
3f4590226f Enable redefinable I/O if the SQLITE_ENABLE_REDEF_IO macro exists. (CVS 2883) 
FossilOrigin-Name: e170e15766389e978991b42a0d2ec303162aaad6
 2006-01-07 16:06:07 +00:00
danielk1977
dba99bcc96 Fix some memory leaks caused by obscure syntax errors in SQL. (CVS 2882) 
FossilOrigin-Name: 6593199a4d0d0e1f9cc2f48d30327b1c03a8170e
 2006-01-07 14:02:26 +00:00
danielk1977
c00da10565 In shared-cache mode, lock all required tables before beginning to execute the body of the statement program. (CVS 2881) 
FossilOrigin-Name: 23b587b05b89727248805e6d9e5141e018cf2152
 2006-01-07 13:21:04 +00:00
drh
8c0ca7d27c Drop the mutex if the TSD key allocation fails. Ticket #1585. (CVS 2880) 
FossilOrigin-Name: 77ac231c0e21c09c0b612a4e72bcc863f2c95fd3
 2006-01-07 04:06:54 +00:00
drh
a34c62d866 Fix bugs in test scripts that came of of sse testing. (CVS 2879) 
FossilOrigin-Name: 22bf1a2ffac503020dfa78d228b561d1cf6f3894
 2006-01-06 22:11:20 +00:00
drh
198bf39128 Changes so that SQLITE_OMIT_PARSER and SQLITE_OMIT_DISKIO work. (CVS 2878) 
FossilOrigin-Name: 9d71b7deaffdd7eb9ddad1f03df3e4c51c2cbd98
 2006-01-06 21:52:49 +00:00
drh
9e9fe6f877 Additional changes for wince. (CVS 2877) 
FossilOrigin-Name: b10343d9163263f97efb1bbc61af8307a2cfe8a4
 2006-01-06 21:09:01 +00:00
drh
e2a926b807 More changes to support wince. (CVS 2876) 
FossilOrigin-Name: f3cbd995c845dc19596678d05844e0691b63da54
 2006-01-06 20:40:28 +00:00
drh
602bbd3245 Additional efforts to get it to build on WinCE. (CVS 2875) 
FossilOrigin-Name: b45c076f0d5f7c863287ccb5703c492e1010a99d
 2006-01-06 20:22:29 +00:00
drh
cc78fea4b9 A first attempt at adding native support for WinCE. (CVS 2874) 
FossilOrigin-Name: 434405678778e7ce6e0bdec02fa7049a1ca68d27
 2006-01-06 16:17:05 +00:00
danielk1977
aaf22685d7 Fix a crash caused by adding a trigger to a shared-schema and then deleting it 
using a different connection. (CVS 2873)

FossilOrigin-Name: 19f93e135f1ff4f987d14afe74b955e119904017
 2006-01-06 15:03:48 +00:00
drh
0739723d76 Fix an alignment problem in the sqlite3OsRandomSeed(). Ticket #1584. (CVS 2872) 
FossilOrigin-Name: 373b56f0048fd6a1946a97acfcca40fd12f7d572
 2006-01-06 14:46:46 +00:00
drh
7887942e38 Remove vestigial file: crashtest1.c (CVS 2871) 
FossilOrigin-Name: 6676c7031d81202ad702142ecf9e64f14d94d968
 2006-01-06 14:41:54 +00:00
drh
66560adab3 Change the OS interface layer to use traditional direct function call 
implementations instead of the more complicated virtual function table.
Omit the asynchronous I/O demo. (CVS 2870)

FossilOrigin-Name: 2529c2e11fa1d345ec61f647e4f6fae20a7133d6
 2006-01-06 14:32:19 +00:00
danielk1977
c87d34d05d Add some simple tests and fixes for shared-schema locking. (CVS 2869) 
FossilOrigin-Name: d054bed15aee3edef93cc84c83be443cdd489946
 2006-01-06 13:00:28 +00:00
drh
824d7c1893 Back out the addition of the new header file - bad idea. (CVS 2868) 
FossilOrigin-Name: 0c4c45c36fe1c3c2980155ef5126a2ad53100d65
 2006-01-06 12:03:19 +00:00
danielk1977
de0fe3e4c3 Fix a bug that was emptying shared-schema tables during an ATTACH. (CVS 2867) 
FossilOrigin-Name: 752a2754879becc32da9f9b910f3330f8c7145e4
 2006-01-06 06:33:12 +00:00
drh
e19d594067 Enable async testing. Modify the OS layer interface. Add the sqlite3_aux.h include file. Add tests for boolean value representation in file format 4. (CVS 2866) 
FossilOrigin-Name: b8332aa8b83142898779972b3dff13cbe3c78623
 2006-01-06 03:29:56 +00:00
drh
47ded16fdc Formatting changes in btree.c. (CVS 2865) 
FossilOrigin-Name: f1922da2d20c5091678e47cc4f43a2a9d141a3b1
 2006-01-06 01:42:58 +00:00
drh
3fbb0b1a3b Windows implementation of the thread-specific data interface. (CVS 2864) 
FossilOrigin-Name: 3aa8befedf4534cd100a7309997a4ad2ba08af20
 2006-01-06 00:36:00 +00:00
drh
d78901da51 Disable the update hook for the truncation optimization used by DELETE. (CVS 2863) 
FossilOrigin-Name: 448b3b9dede724749df0004ca39c649951f1f2ca
 2006-01-05 23:42:50 +00:00
drh
6aafc29b5f Move TCL interface for sqlite3_release_memory() and sqlite3_soft_heap_limit() 
out of tclsqlite.c and into test1.c.  Update the TCL interface documention
to describe the "exists" method. (CVS 2862)

FossilOrigin-Name: 98194a45cc60cb9942847f773bc797fb5463bd10
 2006-01-05 15:50:06 +00:00
danielk1977
ad68cb6b69 Fix for ticket #1582 (Double delete of invalid LIMIT clause Expr* applied to a UNION ALL query). (CVS 2861) 
FossilOrigin-Name: 5dec3a392ba3c249bbca899c12e99c26cc1b8cdb
 2006-01-05 14:22:33 +00:00
danielk1977
441b09ae55 Disable automatic invocation of sqlite3_release_memory() when a malloc() fails 
in those cases where the global mutex is held. (CVS 2860)

FossilOrigin-Name: 6fdbb8b771e490f0d791326689245302c4fe18f5
 2006-01-05 13:48:29 +00:00
danielk1977
da18423620 Add the shared schema/pager modifications. Very few tests so far. (CVS 2859) 
FossilOrigin-Name: deeda0dc06c1595aedd8d06a0c4e88a8abf78cf7
 2006-01-05 11:34:32 +00:00
drh
a6370df1e1 Bug fix in the IF NOT EXISTS logic. (CVS 2858) 
FossilOrigin-Name: cb9095ac52e76926f274678ef55ebb9df4b9fcac
 2006-01-04 21:40:06 +00:00
drh
446a9b825b Bug fix in the new "exists" method of the TCL interface. (CVS 2857) 
FossilOrigin-Name: d0e3d466094f7b2f74ed7ebb324e5024ea8faa6f
 2006-01-04 18:13:26 +00:00
drh
5af7e19bd0 Update document for CREATE INDEX IF NOT EXISTS and DROP INDEX IF EXISTS (CVS 2856) 
FossilOrigin-Name: 963ba8b8f3b7b3a8bcd36b224e283cf3b86d4b1d
 2006-01-04 15:58:28 +00:00
drh
4d91a701bd Add support for CREATE INDEX IF NOT EXISTS and DROP INDEX IF EXISTS. (CVS 2855) 
FossilOrigin-Name: 551cdd6c309e75687abaeac5381b794cd5e4c10a
 2006-01-04 15:54:36 +00:00
drh
f93339decb Always case 0 to (char*) on varargs functions. Otherwise there are problems 
on 64-bit machines. (CVS 2854)

FossilOrigin-Name: 837dc77ff9f5271b7e1bb8602fc021670c7802d1
 2006-01-03 15:16:26 +00:00
danielk1977
34e8494202 Add test files for the asynchronous IO concept. (CVS 2853) 
FossilOrigin-Name: 7c3492c8404c39c808af4429b4fcdb7413539ab3
 2006-01-03 13:39:25 +00:00
drh
dddca28608 The sqlite TCL command no longer returns the hex address of the sqlite3* 
structure.  Instead there is a new command in testfixture to find that
information. (CVS 2852)

FossilOrigin-Name: 70b228575e045bc56013aab945334203ceb31d8b
 2006-01-03 00:33:50 +00:00
drh
88f474a938 Add the xInMutex method to the os-layer switch for testing whether or not 
mutexes are used correctly. (CVS 2851)

FossilOrigin-Name: a582b159595ff8d31c81e9b3044711d6590d3f0e
 2006-01-02 20:00:12 +00:00
drh
35a5965a17 Additional tests for descending indices. Comment changes. (CVS 2850) 
FossilOrigin-Name: 2622c5242b0cba5bc19f190a7c209ab9ed8f57e0
 2006-01-02 18:24:40 +00:00
danielk1977
5118b918d8 Repair typo in previous commit. (CVS 2849) 
FossilOrigin-Name: a4aa0911bccd0627cd6d926c5bdd2a4f4b8f6cc5
 2005-12-30 16:31:53 +00:00
danielk1977
aef0bf6429 Add part of the btree layer of the shared-cache feature. (CVS 2848) 
FossilOrigin-Name: 2afcad990190af97d1ad0010f211a5ca8f0fd745
 2005-12-30 16:28:01 +00:00
drh
faa59554c3 Add support for CREATE TABLE IF NOT EXISTS. (CVS 2847) 
FossilOrigin-Name: 0bd9e35fd22946640f4fb1c1874922ae096916f7
 2005-12-29 23:33:54 +00:00
drh
72e5c6dbb9 Bug fix in codec processing. (CVS 2846) 
FossilOrigin-Name: a88580bce045ee1c11cc6fd986ee7bab043ded4f
 2005-12-29 23:04:01 +00:00
drh
d946db0064 Add serial-types 8 and 9 for integer constants of 0 and 1 that use zero 
bytes of storage.  Make the default file format 4.  Add the
SQLITE_DEFAULT_FILE_FORMAT compile-time option to lower the default
file format number so that newly created databases can be read and
written by older versions of SQLite. (CVS 2845)

FossilOrigin-Name: ae301db8a61a74bc72f67f5766811d89a3b3ec72
 2005-12-29 19:23:06 +00:00
drh
aa81608eb0 Fix for ticket #1575. (CVS 2844) 
FossilOrigin-Name: 1586921b54da5ba3bea80e8e656a11d32996ab3a
 2005-12-29 12:53:09 +00:00
drh
a073384f08 Add support for DROP TABLE IF EXISTS. (CVS 2843) 
FossilOrigin-Name: a4c547de83d8b27f06a58f9e530a7c983ec1dc3a
 2005-12-29 01:11:36 +00:00
drh
ab8aa68325 Make genericAllocationSize work on NULL pointers. (CVS 2842) 
FossilOrigin-Name: 326fc9cc11c86f2d96763537d60757200ce21a84
 2005-12-22 13:47:49 +00:00
drh
0b2f3160d6 Bug fixes and additional testing of descending indices. (CVS 2841) 
FossilOrigin-Name: 5638a11ed5618dd833d3daffc1715951091d72b2
 2005-12-21 18:36:45 +00:00
drh
d28bcb305b Basic functionality for descending indices is in place. Lots more testing 
needed. (CVS 2840)

FossilOrigin-Name: 7064433e5b06a4f858f39ce57650fba99fd72ffd
 2005-12-21 14:43:11 +00:00
drh
85eeb692f3 Progress toward decending indices. (CVS 2839) 
FossilOrigin-Name: 112a34b8dcceb39540cb0cd629e264a867400bfb
 2005-12-21 03:16:42 +00:00
danielk1977
db515783f7 Include sqlite3_release_memory() code when SQLITE_MEMDEBUG is not defined. (CVS 2838) 
FossilOrigin-Name: 77a37ceca7792e6cda6810e3387e6dda14a5c7ec
 2005-12-20 14:37:59 +00:00
danielk1977
5591df558a Add simple tests and fixes for sqlite3_soft_heap_limit() (CVS 2837) 
FossilOrigin-Name: c2c5285442f4558dfca61b52f31b5a9cbefaed10
 2005-12-20 09:19:37 +00:00
drh
6ed65f5a3f Website changes in preparation for the release of 2.8.17. (CVS 2834) 
FossilOrigin-Name: a927696ba30da39cb94ba666a10b7311d46826c9
 2005-12-19 17:53:35 +00:00
drh
29b6e57b3e Website changes for the release of 3.2.8. (CVS 2831) 
FossilOrigin-Name: 2f7ec117ded31f2c13f2e3ab9dd4e9a483434601
 2005-12-19 17:26:46 +00:00
drh
8f9b728b62 Tentative fix for ticket #1567: disable the sqlite3pager_dont_write() 
optimization when a statement transaction is active.  We continue to look
for a better fix. (CVS 2827)

FossilOrigin-Name: e6106cc133e5210bfa248d811122e9bf7d6f2b7c
 2005-12-19 16:15:31 +00:00
danielk1977
0190d1da46 Add some very simple test cases (and resulting bug fixes) for release_memory(). (CVS 2826) 
FossilOrigin-Name: 154282fca54bf03d310d6931660f99805bb5477f
 2005-12-19 14:18:11 +00:00
danielk1977
13f7299bbe Add the (untested) sqlite3_release_memory() function. (CVS 2825) 
FossilOrigin-Name: 345addaa03d3bfa3429a59597fbd3addcff62e30
 2005-12-18 08:51:22 +00:00
danielk1977
f3f06bb30c Verify that the rollback-hook is invoked correctly when a malloc() failure occurs. (CVS 2824) 
FossilOrigin-Name: 83c8ae5bee3b6bdb556d2e85fa260ba855742601
 2005-12-16 15:24:28 +00:00
danielk1977
71fd80bf5c Add the sqlite3_rollback_hook() API. Still requires further testing. (CVS 2823) 
FossilOrigin-Name: 3baa3ff32435b64e7ae7646b17a98fef9296aaa0
 2005-12-16 06:54:01 +00:00
drh
fdd6e85a34 Initial infrastructure for recognizing DESC indices and being able to read 
and write older databases that specify DESC indices but do not really use
them.  Nothing is close to working yet. (CVS 2822)

FossilOrigin-Name: cd110aa225b09591064405dd8952b3df37278c52
 2005-12-16 01:06:16 +00:00
drh
fbfb60bc25 Fix the utf8 to utf16 conversion routine for short strings. Bug 
introduced by check-in (2817). (CVS 2821)

FossilOrigin-Name: 4fba2db38e0693be52ca7251e4958bd836607f05
 2005-12-15 22:34:00 +00:00
danielk1977
94eb6a14cb Add the sqlite3_update_hook() API. (CVS 2820) 
FossilOrigin-Name: 36229018817eebfbfca7a66d2285e4faf7b39845
 2005-12-15 15:22:08 +00:00
danielk1977
c529f52046 Move malloc(), free(), realloc() and allocationSize() into the Os vtbl. (CVS 2819) 
FossilOrigin-Name: 81a41f66370ea7f6810dfb323ba5cea60f240edd
 2005-12-15 10:50:53 +00:00
danielk1977
13a68c3f61 Add the sqlite3_os_routine_set()/get() functions. (CVS 2818) 
FossilOrigin-Name: c1ed79f594fb85009c2e9e5e281cbe66a9d2fa17
 2005-12-15 10:11:30 +00:00
drh
af9a7c22b5 Fix memory allocation problems on the utf-16 versions of collating function 
control routines. (CVS 2817)

FossilOrigin-Name: ad292e27336b8c5afc0acdf111944a456bd23c32
 2005-12-15 03:04:10 +00:00
drh
26abcb1eef Avoid using the transient value in the UTF-16 collation needed callback. (CVS 2816) 
FossilOrigin-Name: ab6241af29b2e9f5f094b83c13afebe44a8ad6bc
 2005-12-14 22:51:16 +00:00
drh
268803a95b Properly zero-terminate UTF-16 collation names on an 
sqlite3_collation_needed16 callback. (CVS 2815)

FossilOrigin-Name: 71a49d05bf174025c0d9141b8905c48f43e42541
 2005-12-14 20:11:30 +00:00
danielk1977
7ddad969a4 Fix minor malloc() related problems and add sqlite3_soft_heap_limit() stubs. (CVS 2814) 
FossilOrigin-Name: 1637f3796015d1582ed8c6bc8bdf8c067b4bade9
 2005-12-12 06:53:03 +00:00
drh
97f2ebc192 Add the "exists" method to the TCL interface. (CVS 2813) 
FossilOrigin-Name: 8a355d7aade5c7a95ab08aeedf1ee1857c121c33
 2005-12-10 21:19:04 +00:00
drh
e57c06fdf0 New bind tests (check-ins (2797) and (2798)) only work right on a UTF8 
database.  So make sure they are only run when the database is UTF8. (CVS 2812)

FossilOrigin-Name: 398037906956f0274ca35cbff6961f6df5149295
 2005-12-09 20:54:34 +00:00
drh
03d847eafe More annoying and pointless signedness warnings fixed. (CVS 2811) 
FossilOrigin-Name: 590578bef88d0aa545f8138e8eec0db03c093861
 2005-12-09 20:21:58 +00:00
drh
2646da7e52 Clean up annoying (and pointless) compiler warnings about differing signedness. (CVS 2810) 
FossilOrigin-Name: 83a59151559d9496d4f546e03e65087ea974717d
 2005-12-09 20:02:05 +00:00
danielk1977
97cb2e969b Define the sqliteMalloc() macro differently to avoid a compiler warning. (CVS 2809) 
FossilOrigin-Name: 3d177bde71811391f79f4ab3bae054ef1bceb6a0
 2005-12-09 14:39:04 +00:00
danielk1977
2e588c7525 Many small changes to ensure memory is not leaked after malloc() fails. (CVS 2808) 
FossilOrigin-Name: 601c335463aaabc2e9918e4b9298cff6161be5c4
 2005-12-09 14:25:08 +00:00
drh
fde4a6f8a4 Add more stress testing to autovacuum in an (unsuccessful) attempt to 
reproduce a reported problem.  Even though these tests did not uncover
anything amiss, extra tests never hurt... (CVS 2807)

FossilOrigin-Name: d8a8933ff30b83c0483be214403d92c4dfa9a4af
 2005-12-09 02:35:53 +00:00
drh
3c4f2a4202 Provide a pragma to set the codec key. (CVS 2806) 
FossilOrigin-Name: a7c9e8989c752f6b1148e7cc7bf59bbd8b402e87
 2005-12-08 18:12:56 +00:00
danielk1977
00fd957b78 Add some tests for malloc() failure within the column_name() and column_decl() APIs. (CVS 2805) 
FossilOrigin-Name: 78f10ca0a6a02e9e8e6811489841a19e213f3afb
 2005-12-07 06:27:43 +00:00
danielk1977
f4208043d6 Allow VACUUM to detach the auxillary database after malloc() fails. (CVS 2804) 
FossilOrigin-Name: 6824a78bc7b8582fc5c3a6ab05dd3ed996fc99b3
 2005-12-06 17:48:31 +00:00
danielk1977
f744bb56a1 Modify ATTACH and DETACH to execute at runtime instead of compile time. (CVS 2803) 
FossilOrigin-Name: 5e04ec694add7a8331e3d6fbdfcaed51349ae7bc
 2005-12-06 17:19:11 +00:00
drh
7dd90a4785 Report errors out of sqlite3_open16(). (CVS 2802) 
FossilOrigin-Name: f5b58163d4520fa3e7137e8445a8ef19aae3e799
 2005-12-06 13:19:07 +00:00
danielk1977
1a485fca83 Add test file for new malloc() failure handling. (CVS 2801) 
FossilOrigin-Name: 0b82f9623cf25b1cb02f70628c992903a6e8ca1c
 2005-12-06 12:57:58 +00:00
danielk1977
261919cc16 Some elements of the new malloc() failure handling. Not all cases work properly yet. Also, library is not threadsafe if malloc() fails right now. (CVS 2800) 
FossilOrigin-Name: e1606658f1b4530e3001db4779b5669c8d13c853
 2005-12-06 12:52:59 +00:00
drh
67e0b84f7d Update mailing list hyperlink on the support page. (CVS 2799) 
FossilOrigin-Name: 41a7aeeeb427d59e3d7cc71c94a8c5be832bd0fa
 2005-12-05 22:22:40 +00:00
drh
5c434b7265 Make sure sqlite3_result_text can handle text strings with embedded '\000' 
characters. (CVS 2798)

FossilOrigin-Name: 9d6057cd141e7cdaf32ce68dea39e67c2c67a08d
 2005-12-05 13:20:01 +00:00
drh
bf8aa2a6c5 Add a test to verify that binding text with embedded '\000' works. Also 
comment changes in os.h. (CVS 2797)

FossilOrigin-Name: 31251a9098662ccf08af5bd5bc3afb282a149701
 2005-12-02 02:44:05 +00:00
drh
e90a9ffa12 Documentation updates. (CVS 2796) 
FossilOrigin-Name: 2ffb90c39d0b60de9a692326ca3f2595c1fc97d0
 2005-12-02 01:57:42 +00:00
drh
054889ec6d Restructure the OS interface yet again. This time make the OsFile object 
a virtual base class which is subclassed for unix, windows, and the crash
test simulator.  Add the new file "os.c" for common os layer code.  Move
all OS-specific routines into the sqlite3Os structure. (CVS 2795)

FossilOrigin-Name: bd8740d1aecba69e1b5d64d43db07e8ad8841f07
 2005-11-30 03:20:31 +00:00
drh
392b3ddf2e The crash test works now, at least on unix. Untested on windows. But it never 
worked on windows before so if it still does not there is no big loss.  I am
still troubled by the current design of the OS overloading mechanism.  Expect
to see more changes. (CVS 2794)

FossilOrigin-Name: fa1d7ecfcc648fbe9fc6d92e080cf937bdc9c439
 2005-11-29 19:56:32 +00:00
drh
a2eebaa43b Make the build work on windows again. Ticket #1544. (CVS 2793) 
FossilOrigin-Name: 59bdca2552b2e5c09d5ca2b7a02ee34460139d7b
 2005-11-29 19:50:24 +00:00
drh
1a23593dc0 The crash tests now compile, at least. But they get wrong results. The 
problem is fundamental and suggests I need to completely rethink how the
new OS backend should work. (CVS 2792)

FossilOrigin-Name: 966bc68e1bf4e0cc88407871c162ee3014160415
 2005-11-29 18:37:15 +00:00
drh
9cbe635219 Make the OsFile structure opaque with its internal structure known only to 
the appropriate os_*.c implementation.  Omit the os_unix.h and os_win.h
include files.  The crash tests are broken by this patch. (CVS 2791)

FossilOrigin-Name: 058f31753871b16b40fe4048e3adcee411e0f87d
 2005-11-29 03:13:21 +00:00
drh
9267bdcecd Replace a call to sprintf() with sqlite3MPrintf() since on some embedded 
platforms, sprintf() is busted.  Need to go through and do similar replacements
elsewhere in the code. (CVS 2790)

FossilOrigin-Name: 1b4f2d89bbe833359cefcea580783fd92aa7b8ab
 2005-11-28 12:36:35 +00:00
drh
9a5f7474e3 Disable the OR-clause optimization if it does not result in an index being 
used that would not have been used otherwise.  In other words, do not
convert OR clauses into an IN statement if it does not help the optimizer. (CVS 2789)

FossilOrigin-Name: 7e7cfce0f8ed2a6e04747736a2c68484f447cdfb
 2005-11-26 14:24:40 +00:00
drh
54a167d1fe Make sure left joins still work even when the OR clause optimization fires. 
Ticket #1537. (CVS 2788)

FossilOrigin-Name: cbbeb9de0019a0b81318158711590078fcb7e98a
 2005-11-26 14:08:07 +00:00
drh
d86959f588 Remove some vestiges of the old OS_TEST driver. (CVS 2787) 
FossilOrigin-Name: 008f676f20c690255e5cb8ae01df47c5094ac240
 2005-11-26 03:51:18 +00:00
drh
18839217da Add an OS method for making copies of file descriptors. This fixes the 
crash tests. (CVS 2786)

FossilOrigin-Name: 57a674fc71512f11393b8eb595961ec9465ba4e1
 2005-11-26 03:43:23 +00:00
drh
9c06c95309 Modify the OS layer so that I/O routines are called through a virtual function 
table.  The os_test.c module has been replaced by test6.c.  The crash tests
are busted now and need to be fixed. (CVS 2785)

FossilOrigin-Name: 1f69aec285dd8e26bd739d5e44bb50fe03a9682a
 2005-11-26 00:25:00 +00:00
danielk1977
aa2289f89c Ensure a low system limit on the number of open files does not cause manydb.test to fail. (CVS 2784) 
FossilOrigin-Name: dba2cc0d0e0c648c1a4798bc72913e3b19acba6e
 2005-11-25 10:55:57 +00:00
danielk1977
4af65bb160 Add the compilation option SQLITE_DISABLE_DIRSYNC (CVS 2783) 
FossilOrigin-Name: f9f5ecbb79f03ba8e7d6a036a562252319e82abc
 2005-11-25 10:38:22 +00:00
danielk1977
d7c03f7485 Add the compilation option SQLITE_DISABLE_DIRSYNC (CVS 2782) 
FossilOrigin-Name: f1298bb103aad46c737741d89d33c4c2904aec68
 2005-11-25 10:38:22 +00:00
danielk1977
26c5d79f60 If SQLITE_DISABLE_LFS is defined, omit the bigfile tests. (CVS 2781) 
FossilOrigin-Name: f882a516da18f45dbb668078d0d8240d930e1180
 2005-11-25 09:01:23 +00:00
danielk1977
0964b23a99 Check the return code of full_fsync() when used to sync a directory fd. (CVS 2780) 
FossilOrigin-Name: 84aae3b0ae7381710ff0bc9881cbde3559bb580b
 2005-11-25 08:47:57 +00:00
drh
94c1f6f731 Preserve 64-bit last insert rowids across triggers. (CVS 2779) 
FossilOrigin-Name: 4dd7cfaa587fd5f76a0b60db0f02d5f57f801564
 2005-11-25 02:43:50 +00:00
drh
91636d58c0 The --enable-cross-thread-connect configuration option or the 
-DSQLITE_ALLOW_XTHREAD_CONNECT compile-time option permits database
connections to be moved across threads.  This will cause latch-ups
and failures on some linux systems such as RedHat-9.  Do not use these
options if you want a portable build. (CVS 2778)

FossilOrigin-Name: 84aa4d58001ed943295f21f429c58c3c99b771d8
 2005-11-24 23:14:00 +00:00
drh
22465ced29 Make sure sqliteInt.h is included before any system includes. 
This is required for QNX.  Ticket #1478. (CVS 2777)

FossilOrigin-Name: ab76453553bea7c2371b35e7643a98967bb04582
 2005-11-24 22:33:05 +00:00
drh
fa3b19ef3d Reduce the number of distinct token symbols in the parser so that the parser 
can store tokens in a single byte and thus be smaller in size. (CVS 2776)

FossilOrigin-Name: 2dfc9863919c9eb1fd1064ab2817d752dd7f9293
 2005-11-24 22:22:29 +00:00
drh
31beae983e Comment changes. No changes to code. (CVS 2775) 
FossilOrigin-Name: 786e23b2959c6103bfc0b45535afc49f22bc8a67
 2005-11-24 14:34:36 +00:00
drh
3a4a2d40e1 Fix a comment in btree.c. No code changes. (CVS 2774) 
FossilOrigin-Name: 0d8bd133a7530fb56ecb742472865f5a72a0ea5e
 2005-11-24 14:24:28 +00:00
drh
3eda040be9 Fix incorrect type conversions when copying from a table into itself. 
Ticket #1536. (CVS 2773)

FossilOrigin-Name: a2e55a3828d74d78b0b76f956a537a0d906f3191
 2005-11-24 13:15:32 +00:00
drh
32daab6cb0 Less verbose output when EXPLAIN QUERY PLAN identifies use of the primary key. (CVS 2772) 
FossilOrigin-Name: 5045f09933f57e4ae897969710b19d09b7af6022
 2005-11-21 12:48:24 +00:00
drh
36d649303f The EXPLAIN QUERY PLAN now identifies when tables use the integer primary key. (CVS 2771) 
FossilOrigin-Name: 80721e2c9033abb2e9eed32892c4e486c293e1fa
 2005-11-21 12:46:27 +00:00
drh
4efc083f57 Fix a problem with the sorting of literals in a compound query. Ticket #1501. (CVS 2770) 
FossilOrigin-Name: b3882b434a1ef7d8d636c7c5917b9e8f0d2952fb
 2005-11-16 13:47:50 +00:00
drh
7e56e71125 Do not allow aggregate functions in a WHERE clause. Ticket #1514. (CVS 2769) 
FossilOrigin-Name: bb866ed880c33ec9ce6ded8ebdbb459fedf9c257
 2005-11-16 12:53:15 +00:00
drh
ed2df7fb68 Avoid unnecessary strlen() calls in the OP_String opcode. (CVS 2768) 
FossilOrigin-Name: 2e195e96bcbad104da09ebe6cef617e0e9ef1884
 2005-11-16 04:34:32 +00:00
drh
a0943e6666 Fix a bug in UTF-16 handling introduced by the previous check-in. (CVS 2767) 
FossilOrigin-Name: 25fa16a2e1f324790f4b293df5d7142575034428
 2005-11-15 02:14:00 +00:00
drh
8a51256c0c Create separate affinities for INTEGER and REAL. (CVS 2766) 
FossilOrigin-Name: ce06c123d0c5663dbaf263c2e0aaf5d9cdeb2ccd
 2005-11-14 22:29:05 +00:00
drh
a8f1914b72 Fix documentation typo. (CVS 2765) 
FossilOrigin-Name: c9b413ea22d1da926621670b903c7a683921eef0
 2005-11-14 11:51:45 +00:00
drh
fd405314d3 About 0.5KiB of additional compression in the parser tables. (CVS 2764) 
FossilOrigin-Name: f39974ebd81f274dc4cf6cf94e6e87ee7b4a0814
 2005-11-06 04:06:59 +00:00
drh
152410fade Work around a bug in MSVC++. Ticket #1513. (CVS 2763) 
FossilOrigin-Name: 6331860e7754be6e0d2a484d66427947c0781dd6
 2005-11-05 15:11:22 +00:00
drh
8a9f38feb2 Remove a C++-ism that slipped into the code during the recent CHECK 
enhancements.  Ticket #1513. (CVS 2762)

FossilOrigin-Name: e66289b52f56c8242aa264a9365c834cd820e988
 2005-11-05 15:07:55 +00:00
drh
ada354db0e Improved table compression in lemon reduces the overall library size 
by about 1.5KiB. (CVS 2761)

FossilOrigin-Name: 86ac11476962727d2d40b62ce87d689c01969537
 2005-11-05 15:03:59 +00:00
drh
c9ac5caa45 VACUUM works even on an empty database. Ticket #1512. (CVS 2760) 
FossilOrigin-Name: 1b6bf4188e8ebf55cf1972b7081f6d31bf525555
 2005-11-04 22:03:30 +00:00
drh
c01be744bc sqlite3_column_int() and similar routines return 0 or 0.0 on an 
out-of-memory condition, not some mysterious error code. (CVS 2759)

FossilOrigin-Name: 7780f5e9d504926f11bd0662c03c88c76fb1d416
 2005-11-03 14:29:55 +00:00
drh
4284fb0778 Prohibit parameters in CHECK constraint expressions. (CVS 2758) 
FossilOrigin-Name: bb94ef64b227839a0ef4156985e2f5a061a78e2c
 2005-11-03 12:33:28 +00:00
drh
0cd2d4c9a1 Add the ignore_check_constraints pragma. VACUUM works even on a database 
that contains table entries that violate check constraints. (CVS 2757)

FossilOrigin-Name: be83bfee0211396a0038ffb125897199bea9a73f
 2005-11-03 02:15:02 +00:00
drh
06f6541e2f Disallow subqueries in CHECK constraints. (CVS 2756) 
FossilOrigin-Name: db27afc4cdc5b51c1fa0e83dbd6d4a4a69c5b642
 2005-11-03 02:03:13 +00:00
drh
6275b88b9e CHECK constraints that evaluate to NULL pass. (CVS 2755) 
FossilOrigin-Name: 55b314a22c69fbe129b024e953f3230b67eaaa87
 2005-11-03 01:22:30 +00:00
drh
ffe07b2dc1 First cut at supporting CHECK constraints. Everything appears to work, 
but much more testing is needed as well as documentation. (CVS 2754)

FossilOrigin-Name: 2313d912baeca0fd516d524f16708953de483729
 2005-11-03 00:41:17 +00:00
drh
8df447f0e6 Omit the SQLITE_AFF_INTEGER type affinity. All numeric values are now 
of type real, though an integer representation is still sometimes used
internally for efficiency. (CVS 2753)

FossilOrigin-Name: e0d6f61c7de2c03b8fd17ef37cf1a0add36ee618
 2005-11-01 15:48:24 +00:00
drh
b127612933 Fix the shift operators so that they work with 64-bit quantities. (CVS 2752) 
FossilOrigin-Name: 0d3357b5f65887f7db03db2ae021f28f480f90e4
 2005-10-29 15:48:30 +00:00
drh
eef8b55832 Report an error if the input SQL contains an unterminated string. 
Ticket #1497. (CVS 2751)

FossilOrigin-Name: c9c476dd836c49255eabc6cce83064974c079ce3
 2005-10-23 11:29:40 +00:00
drh
d9cb6ac02f Changes to prevent various compiler warnings. (CVS 2750) 
FossilOrigin-Name: e261b8b09a529a3e67dc27c3b83b660bcb32e195
 2005-10-20 07:28:17 +00:00
drh
b37df7b928 Attempt to fix the SQLite core so that no floating point operations are used 
anywhere if SQLITE_OMIT_FLOATING_POINT is defined at compile-time.  This
is useful to people who use SQLite on embedded processors that lack
floating point support. (CVS 2749)

FossilOrigin-Name: a0bdb584680ce6400d9e8c57db9d91197cc7b776
 2005-10-13 02:09:49 +00:00
drh
54414bb449 Make the default TEMP_STORE=1 (TEMP tables stored on disk) in the configure 
script. (CVS 2748)

FossilOrigin-Name: 9753af53494a14f7300f92f3d94e4ceb55619529
 2005-10-10 00:05:50 +00:00
drh
ec7429ae27 More efficient handling of the LIMIT clause. Scalar subqueries and EXISTS 
on compound SELECT statements now working properly.  Ticket #1473. (CVS 2747)

FossilOrigin-Name: edca8913ca012fc0c17343a27f819de95147b1bd
 2005-10-06 16:53:14 +00:00
drh
23cc57f6a3 Check-in (2744) as incomplete and broke pragma integrity_check. This 
completes the change and fixes the problem. (CVS 2746)

FossilOrigin-Name: 4862eaafd875eb1069076864c7cad600a76620c7
 2005-10-06 13:59:26 +00:00
drh
eb3d389ca9 Make the SQLite logo on the website a hyperlink to the home page. 
Ticket #1471. (CVS 2745)

FossilOrigin-Name: 9709f0f6bcb2a1ed07e678b73cb518488b8ff333
 2005-10-05 22:31:49 +00:00
drh
b59005e5a3 Make sure pragma integrity_check does not report "ok" after first finding 
a bunch of errors. (CVS 2744)

FossilOrigin-Name: efec04dedfff8b92527b42e59cc32b4f69031021
 2005-10-05 11:41:48 +00:00