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a299d61249
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6796 Commits

Author SHA1 Message Date
danielk1977
a299d61249 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) 
FossilOrigin-Name: b9be365d85fddedbfa93eebf3ee62a140cbaa426
 2009-07-13 11:22:10 +00:00
danielk1977
8f880a8cfb 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) 
FossilOrigin-Name: 3151dab9c78106217ec80ebadc666dfd11b42029
 2009-07-13 09:41:45 +00:00
danielk1977
3fd7cf5aa1 Remove a case from BtreeMovetoUnpacked() that is unreachable as of (6881). (CVS 6885) 
FossilOrigin-Name: 39ce2097da03176e256a2ff35bb857e578f3ca2d
 2009-07-13 07:30:52 +00:00
drh
3bcdfd25bd Simplifications to btree.c to help facilitate coverage testing. (CVS 6884) 
FossilOrigin-Name: dfb146ef003bae8ff216baf68cc43d7eb7855c68
 2009-07-12 02:32:21 +00:00
drh
6a8b8d3cc8 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)

FossilOrigin-Name: d0964b93669123e228e7ce1890167447c56753b5
 2009-07-12 02:31:36 +00:00
drh
fb1926837a Remove an unused parameter from the accessPayload() function in btree.c. (CVS 6882) 
FossilOrigin-Name: 7deb6568d89335926b77336756837c6dc3985529
 2009-07-11 18:26:28 +00:00
danielk1977
bd5969a268 Fix a case where deleting a row from a corrupt database could cause an assert to fail. (CVS 6881) 
FossilOrigin-Name: 6994b41a94a60f6460cf9814767db321ab3851f7
 2009-07-11 17:39:42 +00:00
drh
41d628c123 Bug fix in the computation of the number of pages to autovacuum when 
nReserve is greater than zero. (CVS 6880)

FossilOrigin-Name: 618a83d65f973183d21245721dc656a35ff594a4
 2009-07-11 17:04:08 +00:00
drh
a4ec1d443a Unwind some complex conditions in sqlite3BtreeDelete() into 
separate "if" statements. (CVS 6879)

FossilOrigin-Name: d99bde9ca61eeccfe6363ff0882fd4bcdb9a34dc
 2009-07-11 13:13:11 +00:00
danielk1977
d8a3f3dd0d Remove another unreachable branch from btree.c. (CVS 6878) 
FossilOrigin-Name: b0853100a9f8e185e8d027502822337a79a2ba0c
 2009-07-11 11:45:23 +00:00
danielk1977
93caf5ad93 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) 
FossilOrigin-Name: 709576c670f802bf4b6e5c0e8db2bbde2cc16a90
 2009-07-11 06:55:33 +00:00
danielk1977
171fff3c9a Remove unreachable condition from btree.c. (CVS 6876) 
FossilOrigin-Name: 47b40fefa67f7c563ce2004509aaf8e203038be4
 2009-07-11 05:06:51 +00:00
drh
5e483939bc Fix a pager reference count leak in btree that occurs on an OOM following 
a database page size change. (CVS 6875)

FossilOrigin-Name: c6dfc8bd3911b4c93969bfc13d9931965feed674
 2009-07-10 16:51:30 +00:00
danielk1977
e932ba260e Fix a double-free that can occur when using the fts3 legacy syntax '-' operator. Add tests for the same operator. Ticket #3960. (CVS 6874) 
FossilOrigin-Name: c19d419e8cf94a26d9bb6ad478e84841168a882e
 2009-07-10 09:24:43 +00:00
drh
8c2bbb620b Simplifications to the PRAGMA integrity_check logic in btree.c. (CVS 6873) 
FossilOrigin-Name: 440c573c7e2a22f9a67a9571883e205fbadb7c11
 2009-07-10 02:52:20 +00:00
drh
7157e1d2e5 Fix two faulty assert() statements btree. (It was possible for the assertions 
to be false given a corrupt database file as input.) (CVS 6872)

FossilOrigin-Name: 9403f04dfdabdd2ba9adb1a91ca9b400cf4ca6b3
 2009-07-09 13:25:32 +00:00
danielk1977
5cb0963fdc Remove an unused branch from btree.c. (CVS 6871) 
FossilOrigin-Name: 45efb78a8a1e01a0154153b10469bb34d6d129eb
 2009-07-09 11:36:01 +00:00
danielk1977
9d10486ae7 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) 
FossilOrigin-Name: 3190eefd5f5285a5250d6f4729f109852fdb02ab
 2009-07-09 08:27:14 +00:00
danielk1977
3054866c7c 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) 
FossilOrigin-Name: 1d96ce8c76e007ca29e7971a6c72b6387fe0fb93
 2009-07-09 05:07:37 +00:00
shane
cbcadd41f9 removed the test function sqlite3BtreeFlags() (test code only); (CVS 6868) 
FossilOrigin-Name: 579ba6c83f52d26860e5152f06355aa4f49e568d
 2009-07-09 03:20:46 +00:00
shane
20a35fd826 removed unused functions from test3.c (test code only); (CVS 6867) 
FossilOrigin-Name: 0eb69e8dda13e2d52a06f66a71480f59fd766271
 2009-07-09 02:48:23 +00:00
drh
df35a08cb7 Simplifications and additional testcase() macros for btree.c. (CVS 6866) 
FossilOrigin-Name: 1b8c3a8246a5d8b8f5607014f68483735a403249
 2009-07-09 02:24:35 +00:00
danielk1977
4e6604ee80 Fix a typo in (6861): "ifndef SQLITE_TEST" -> "ifdef SQLITE_TEST". (CVS 6865) 
FossilOrigin-Name: 890dbab28c3a1af4a1e01221318c9200574139e7
 2009-07-08 18:50:55 +00:00
danielk1977
4f02960899 Revert part of (6860) that was accidentally checked in. (CVS 6864) 
FossilOrigin-Name: 11e295ccd28fe669ee74c846db507040895a5e5b
 2009-07-08 18:45:37 +00:00
drh
f3aed5944c Add another boundary-condition testcase() macro to btree.c. Correct the 
comment on modifyPagePointer(). (CVS 6863)

FossilOrigin-Name: fed66e8695ee552d5ca05ac91485cfc5940e7496
 2009-07-08 18:12:49 +00:00
drh
b908d76fb8 Improvements to comments in btree.c:freeSpace(). Added a testcase() macro 
to verify a boundary case is tested in sqlite3BtreeInitPage(). (CVS 6862)

FossilOrigin-Name: 5ac991b3cea214095b8369e85f3e0ad8e5059ad6
 2009-07-08 16:54:40 +00:00
drh
35a25da1b3 Comment out sqlite3BtreeFlags() when not in debug mode. Tweaks to 
database corruption detection logic in freeSpace(). (CVS 6861)

FossilOrigin-Name: 196cbf82290a308e78b13044d0fae993f2d5cb90
 2009-07-08 15:14:50 +00:00
danielk1977
c9000e60c6 Fix error handling in sqlite3BtreePutData(). (CVS 6860) 
FossilOrigin-Name: 86eba4f16fd9e97344ab6dfb9cb9a85cf14751dd
 2009-07-08 13:55:28 +00:00
danielk1977
ecaecf929e 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) 
FossilOrigin-Name: 0cc705c2c4aa06c33361b11c06423ff76d9eed7c
 2009-07-08 08:05:35 +00:00
drh
0a45c270be Simplifications to sqlite3BtreeInsert() and allocateSpace(). Added many 
testcase() macros to verify boundary conditions in btree.c. (CVS 6858)

FossilOrigin-Name: aab82a229a984bdd37bda2d140cf4279ab54a741
 2009-07-08 01:49:11 +00:00
drh
1714662877 Improvements to corrupt database detection in defragmentPage(). (CVS 6857) 
FossilOrigin-Name: 87bbc8d6b68c089c8211c35c11c2f6ac4e46271c
 2009-07-07 17:38:38 +00:00
danielk1977
172114a02e 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) 
FossilOrigin-Name: 06dcfe72a6ff3f63639eeb00ec5b5022d10fc55b
 2009-07-07 15:47:12 +00:00
danielk1977
75a4012765 If an error occurs in PagerBegin(), call pager_end_transaction() to reset the internal state of the pager object. (CVS 6855) 
FossilOrigin-Name: ea7ed16628da29cf4a127a25cbac8ae553e2ac1f
 2009-07-07 13:56:24 +00:00
drh
4925a55d14 Fix a reference count problem following database corruption detection in 
the ptrmapPut() routine of btree.c. (CVS 6854)

FossilOrigin-Name: ec1e27e33b89e809a03e4140b351f6c8674c0233
 2009-07-07 11:39:58 +00:00
drh
fa3be90471 Simplifications to btree.c and vdbeaux.c in support of structural coverage 
testing. (CVS 6853)

FossilOrigin-Name: fc2a40a9db23285da16f40f5131613907fb80f02
 2009-07-07 02:44:07 +00:00
drh
d5bc725f0b 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)

FossilOrigin-Name: 31a5e8192e164f01c5d7c2744b67cfb517251fad
 2009-07-06 21:54:40 +00:00
drh
f25cd7186e Fix the backup logic so that it detects a failure to sqlite3BtreeUpdateMeta() 
and reports that failure back up to the top level. (CVS 6851)

FossilOrigin-Name: 471b92f2514aedecb5773825a7ae472190375727
 2009-07-06 19:03:12 +00:00
danielk1977
3509a65827 Make the sqlite3BtreeMoveto function static, since it is only used from within btree.c. Remove unused function lockBtreeWithRetry from btree.c. (CVS 6850) 
FossilOrigin-Name: 30d5ec62ab6a85ee60ee4128e20959842f8c7ad1
 2009-07-06 18:56:13 +00:00
drh
5f82e3cc3a Simplifications and comment cleanup in vdbeaux.c. (CVS 6849) 
FossilOrigin-Name: 1636e7831a21d401a48aa74d884444a287f14f72
 2009-07-06 00:44:08 +00:00
danielk1977
3e8add919a Remove unreachable code from function btreeCursor() in btree.c. (CVS 6848) 
FossilOrigin-Name: c76a366ed4dc63604ff695b3ee9c183e430a367e
 2009-07-04 17:16:00 +00:00
danielk1977
1bc9ee9835 Remove a redundant branch from btree.c. (CVS 6847) 
FossilOrigin-Name: 133357d2f070ba303deddff59beead1ec8d10521
 2009-07-04 15:41:02 +00:00
drh
e7f3f3eec1 Remove two unused fields from the Parse structure. The TCL interface now 
removes leading whitespace from SQL statements before parsing them. (CVS 6846)

FossilOrigin-Name: 983cb6924b8a7d3057718b9228c0cb2fbe7f0dc4
 2009-07-03 22:54:36 +00:00
drh
1adecdf814 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)

FossilOrigin-Name: 90deb65835febc908f21bca89ef497d1048afe0a
 2009-07-03 19:19:50 +00:00
drh
6bef648d97 Cause sqlite3_exec() to return SQLITE_NOMEM if it cannot allocate memory to 
hold the error message for some other error. (CVS 6844)

FossilOrigin-Name: e9849292ab741f4c86203b2629dbe116f9b527c8
 2009-07-03 19:18:43 +00:00
drh
ee152b00a3 Remove an unused variable from the test code in test3.c. (CVS 6843) 
FossilOrigin-Name: 9e35bec9ef924ec44e87294a549238e0104bb27b
 2009-07-03 17:23:48 +00:00
drh
53bc21b911 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)

FossilOrigin-Name: d426cc64f6014e2c2b9bcde0f5440396aec2fa18
 2009-07-03 17:09:28 +00:00
danielk1977
e0d9e6f623 Simplify the way the read-uncommitted flag is handled to facilitate test coverage. (CVS 6841) 
FossilOrigin-Name: e2112d6160a82ccd4b6a1c798d2064d0f1b086eb
 2009-07-03 16:25:06 +00:00
drh
b1819a0b95 Make explicit the restrictions on UPDATE, DELETE, and INSERT statement syntax 
within triggers.  Ticket #3947. (CVS 6840)

FossilOrigin-Name: c8bf40df7be728b11bb633516d1988c6064a9d70
 2009-07-03 15:37:27 +00:00
drh
06150f95e8 Test the result of pthread_create() and do not call pthread_join() if the 
thread creation failed.  Ticket #3933. (CVS 6839)

FossilOrigin-Name: 304c5110ad958b2cc1ddff30e68c8791109128b5
 2009-07-03 12:57:58 +00:00
danielk1977
34acdc9573 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.<col> FROM <tble>"). Ticket #3944. (CVS 6838) 
FossilOrigin-Name: 45fd5419a7cde29eb6ab5d98141bd642af0d78fb
 2009-07-02 18:40:34 +00:00