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6645 Commits

Author SHA1 Message Date
drh
9bb6697ac6 Modify mkkeywordhash.c so that it puts the original text of each token in 
a comment beside the "testcase()" macros. (CVS 6736)

FossilOrigin-Name: a7d0817c176832a88788cc973c0aae8dcab57364
 2009-06-09 14:27:41 +00:00
drh
3b2a3fa42e 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)

FossilOrigin-Name: 56bff6eb2fc5f0afbd96afc986671ec744bd40e1
 2009-06-09 13:42:24 +00:00
danielk1977
80929b3de9 Avoid calling fillInCell() to create an internal node intkey cell from balance_nonroot(). A single putVarint() does the same thing more quickly. (CVS 6734) 
FossilOrigin-Name: 2e5d42aeb40c3c6eea373a9ae3fbdf4e8087cd58
 2009-06-09 11:34:10 +00:00
drh
f061be9c6f Only do the cell overread checks in sqlite3BtreeInitPage if 
SQLITE_OVERREAD_CHECK is defined at compile-time. (CVS 6733)

FossilOrigin-Name: 49f544ebae8dc3cf7cf6189536c56ebb7d258a86
 2009-06-09 10:37:03 +00:00
danielk1977
6067a9bbfe 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) 
FossilOrigin-Name: 8f1c1f61f7bc5270212725cf0a056872df983f49
 2009-06-09 09:41:00 +00:00
drh
254993e2e5 Additional comments to clarify the operation of the LIKE optimizer in 
where.c. (CVS 6731)

FossilOrigin-Name: cc9c12170c3f6f0f485977e47e7fbb75c50e82b1
 2009-06-08 19:44:36 +00:00
drh
4e8be3bb5d Clarification of the operation of the OR-term optimizer in where.c. (CVS 6730) 
FossilOrigin-Name: 6b42dc3d04e98f91c203c277926ed6ead62a9270
 2009-06-08 17:11:08 +00:00
danielk1977
a50d9aa784 Change the btree balance code so that it does not call balance_nonroot() recursively. (CVS 6729) 
FossilOrigin-Name: 7863db904d6fc36417c923e3d135eb2c145b9013
 2009-06-08 14:49:45 +00:00
drh
b054068d21 Increase the version number to 3.6.15 in preparation for the next release. (CVS 6728) 
FossilOrigin-Name: 456ea541d67221a573b63e264c83f4448f2ed569
 2009-06-08 12:52:47 +00:00
drh
c4ac22e905 Disable the LIKE optimization if the affinity of the LHS column is 
not TEXT.  Ticket #3901. (CVS 6727)

FossilOrigin-Name: a255c645c46ae03b65f862858fe57e462076e1fc
 2009-06-07 23:45:10 +00:00
drh
49008596ed Update the error message on one of the corruption tests to account for the fact 
that we are finding the corruption sooner. (CVS 6726)

FossilOrigin-Name: ba9848e7b89df1fb6bf6db2b9d66cd3ffce375df
 2009-06-06 19:21:13 +00:00
danielk1977
08746af43b Fix an error in the malloc.test test script causing a small buffer overread. (CVS 6725) 
FossilOrigin-Name: 4d129bee696f3a537f7ea5501a387012fc08c27e
 2009-06-06 16:08:22 +00:00
drh
125feffc89 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)

FossilOrigin-Name: 127b13981960a9690de09e8f9d0b38a4bd76015f
 2009-06-06 15:17:27 +00:00
danielk1977
41f5b04ceb 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) 
FossilOrigin-Name: 3fd6c72da599347af70897b30b86a4ba641d4cd9
 2009-06-06 14:13:26 +00:00
drh
acfc72bea4 Detect when database corruption causes an attemp to set the pointer map 
value for a pointer map page and report the corruption. (CVS 6722)

FossilOrigin-Name: 3ae4880bee3a0312c61cdd36f4fa50286cc2ef48
 2009-06-05 18:44:15 +00:00
drh
dda70fe38e Remove leftover "breakpoint" commands from test scripts. Also remove blank 
lines at the end of scripts. (CVS 6721)

FossilOrigin-Name: 1fef16ec2b89981770cf44f606a420fbe031a7a4
 2009-06-05 17:09:11 +00:00
drh
bfb19dc698 Do not cast an unsigned int into an int for comparison. (CVS 6720) 
FossilOrigin-Name: 302ab855e62dfae8507800302dae479e0494b81a
 2009-06-05 16:46:53 +00:00
drh
35cd643cc7 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)

FossilOrigin-Name: 38b20327a80996c7044b88be32161ac4ac0ec3a9
 2009-06-05 14:17:21 +00:00
drh
1662b5a6f9 Earlier detection of freelist corruption in the page allocation routines. (CVS 6718) 
FossilOrigin-Name: e557c8e5846f9c4eaaeb3bd07614ac101bb0b3d0
 2009-06-04 19:06:09 +00:00
drh
d46b6c23d3 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)

FossilOrigin-Name: 1335e4440f5a3d24ce9ce187e0e23fc9b166ca98
 2009-06-04 17:02:51 +00:00
drh
c85240dbf6 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)

FossilOrigin-Name: 52b02ca5f3e5fdf2f3e02e9d8e016028d0842818
 2009-06-04 16:14:33 +00:00
danielk1977
6f235cc5de Reduce the stack usage of balance_quick(). (CVS 6715) 
FossilOrigin-Name: e7ad68e93b19b59cb16205c4b48fd9d6492dbb02
 2009-06-04 14:46:08 +00:00
shane
e71169ba30 Minor updates to comments in test scripts. (CVS 6714) 
FossilOrigin-Name: 453ff88f73a01a54ff464563effdb63014b1972c
 2009-06-04 02:47:03 +00:00
shane
bbc795fdaf Minor tweak to test script to ensure every byte in file touched at least once. (CVS 6713) 
FossilOrigin-Name: bc6c2d894b711361808a19b673803186d3a28369
 2009-06-04 02:46:19 +00:00
drh
c5e47ac238 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)

FossilOrigin-Name: 4e92c7f20afa51849128aa1d784ab885b517a73d
 2009-06-04 00:11:56 +00:00
drh
69e931e7bb 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)

FossilOrigin-Name: c54de1f54080de7e134d7b562498abb5337a0a46
 2009-06-03 21:04:35 +00:00
danielk1977
93c829c110 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) 
FossilOrigin-Name: 7fa5d3cb0fa05f7d901bcc139c2c037ce5944caa
 2009-06-03 17:26:17 +00:00
danielk1977
0d19f7ac57 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) 
FossilOrigin-Name: 6dbf4eca00f845baa7200aba421d0bc158ba96aa
 2009-06-03 11:25:07 +00:00
drh
50d654da3b Additional changes to reduce stack usage. The SQLITE_SMALL_STACK compile-time 
option is now available. (CVS 6708)

FossilOrigin-Name: baea79fd0cfeb860973846c3f2776776c87f0ae3
 2009-06-03 01:24:54 +00:00
drh
e98c9049a0 Further reductions in the amount of stack space required. (CVS 6707) 
FossilOrigin-Name: 04bad9eb6dd8bf7cafc9f3918b676e95d5b1c984
 2009-06-02 21:31:38 +00:00
drh
c54a617e1f Tweaks to vdbe.c to further reduce stack space requirements. (CVS 6706) 
FossilOrigin-Name: 6f2aab3f7be12710b703eda22b1d5c0e8f85f814
 2009-06-02 16:06:03 +00:00
drh
e4a96be62b Add a test case for ticket #3893 and ticket #3894. (CVS 6705) 
FossilOrigin-Name: 2472f6db95cd537a908bdbbbbc41bad2bd987b2f
 2009-06-02 15:47:37 +00:00
drh
856c10375d 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)

FossilOrigin-Name: 7f43391831b03e53d967acee6ae02089740aaedb
 2009-06-02 15:21:42 +00:00
drh
6ee700c32c Avoid allocating large objects on the stack in the incremental BLOB I/O 
interface. (CVS 6703)

FossilOrigin-Name: ea7dfde700fb57ed0ecb5000a55abbf45aa1e09d
 2009-06-01 19:53:30 +00:00
drh
e7b3470705 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)

FossilOrigin-Name: c7c0c58e472cd8277b2ad58bb60834190bace4fa
 2009-06-01 18:18:20 +00:00
shane
ddfefca736 Added assert to verify winMutex system is inited before "static" mutexes are used. (CVS 6701) 
FossilOrigin-Name: b126013b5a1d6526810139d19acbec7fd0ab8168
 2009-06-01 17:10:22 +00:00
shane
61b82d6aa5 Ensure that "static" mutexes are deleted on shutdown so that they are not leaked across restarts. (CVS 6700) 
FossilOrigin-Name: 4e75897ee177bd24145f9dbfccd41a03c108440f
 2009-06-01 17:06:07 +00:00
shane
cf6973963a Fix compiler warnings with MSVC build. (CVS 6699) 
FossilOrigin-Name: 0791588520603d106aa0b8ce24d68b740b7b80c8
 2009-06-01 16:53:09 +00:00
shane
739a277031 Fix a couple of Windows only issues with test scripts. (CVS 6698) 
FossilOrigin-Name: 0f6bc5e1ba6937b36df08ed3b5903839389021bb
 2009-06-01 16:42:17 +00:00
drh
d6b8c43474 Code simplifications to facilitate coverage testing following the recent 
changes to the Expr object. (CVS 6697)

FossilOrigin-Name: ee9a144d448a76f29c3ca03851c1aeef539068e2
 2009-05-31 21:21:40 +00:00
drh
de7446bd85 Fix the ".genfkey" command of the CLI so that it does not leak memory 
if sqlite3_realloc() fails.  Ticket #3891. (CVS 6696)

FossilOrigin-Name: a028d69c70ae961f418052a91aa1518e80a8ddf5
 2009-05-31 17:16:09 +00:00
drh
20bc393c6a Fix typo reported by ticket #3888. Other minor edits to facilitate 
coverage testing. (CVS 6695)

FossilOrigin-Name: 164adf261d2536f16c83e44f6482dfb3d04a45d5
 2009-05-30 23:35:43 +00:00
drh
33cd490992 Simplifications to the expr.c source module resulting from structural 
testing. (CVS 6694)

FossilOrigin-Name: f760bb7a0372d11ac7e3287b8a56fc4261e6371c
 2009-05-30 20:49:20 +00:00
drh
f7bca5740d Fix for ticket #3887. Other unrelated bits of code cleanup in the expr.c 
source module. (CVS 6693)

FossilOrigin-Name: 00e7250f11e190cd915870438d172f574d110e6d
 2009-05-30 14:16:31 +00:00
danielk1977
43996e858b In vacuum.c use "PagerIsMemdb(X)" instead of "PagerFile(X)->pMethods==0". (CVS 6692) 
FossilOrigin-Name: 874295ce71380da3f4c9296df0e0ce5ece136220
 2009-05-30 10:46:10 +00:00
drh
20411ea700 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)

FossilOrigin-Name: ede06dacdf7acab23cd9666a0a0d092a637bcb78
 2009-05-29 19:00:12 +00:00
drh
fd773cf970 Refinements in expression handling logic that have resulted from recent 
structural testing. (CVS 6690)

FossilOrigin-Name: bd89f2c29b00e6b473f30c2e929d2f626721ad92
 2009-05-29 14:39:07 +00:00
drh
9fe769f129 Still more refinements to the hasHotJournal() fix of ticket #3883. (CVS 6689) 
FossilOrigin-Name: 726b425e43e5d864e7e83853bdf134debc1ffb59
 2009-05-29 11:57:38 +00:00
drh
cc0acb261e 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)

FossilOrigin-Name: a2ba61d927a06c390a9a818a013328092b802222
 2009-05-29 10:55:29 +00:00
drh
f0039ad815 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)

FossilOrigin-Name: d6b5d8e1ab8e5d3348ace560230702718a2a8af9
 2009-05-29 00:30:30 +00:00