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Author SHA1 Message Date
drh
0d31dc37ac Make sure the destination WhereLoop is left in a sane state when an 
OOM fault occurs inside of whereLoopXfer().

FossilOrigin-Name: a99a53b81e29c9514b85318bea028d1667e5f760
 2013-09-06 00:40:59 +00:00
dan
8ff2d9561a When preparing an UPDATE statement, avoid generating VDBE code for those foreign key related actions and constraint checks that may be seen to be unnecessary by considering the subset of table columns potentially modified by the UPDATE. 
FossilOrigin-Name: e940b5de49baa1d6a4cf859fbbc0e0df86ac5dbf
 2013-09-05 18:40:29 +00:00
drh
74dade2155 Rearrange the order of conditions in an "if" statement to facilitate testing. 
FossilOrigin-Name: 8462fb43c275a70db59c4339650225deeadeef00
 2013-09-04 18:14:53 +00:00
dan
af0d8bcf4b Add tests to improve coverage when SQLITE_ENABLE_STAT3 is defined. 
FossilOrigin-Name: f929e9b41f2f69b086be3dd48fe557adbba7ae5c
 2013-09-04 16:38:42 +00:00
drh
55a1b30875 Fix a bug in the command-line shell for ".mode insert" on UTF16 databases 
with BLOB values.

FossilOrigin-Name: d8fdc7821808e2bfa048144ee3015b745232dc30
 2013-09-04 16:08:50 +00:00
drh
2b1a64a120 The sqlite3Stat4ProbeSetValue() routine should always return results using 
the database encoding.

FossilOrigin-Name: eb21663271369c3862bc8fd800f76d568c8579fe
 2013-09-04 15:15:10 +00:00
mistachkin
c2cfb51525 Fix out-of-order variable declaration. Fix harmless compiler warning. 
FossilOrigin-Name: 8df95bb0b3f72222cf262174247a467c234f9939
 2013-09-04 04:04:08 +00:00
drh
30f07042df Conditionally exclude code from analyze.c that is not used by STAT3. 
FossilOrigin-Name: a48948a170056dfb87541dd5eb2773094dec6f8a
 2013-09-04 02:07:38 +00:00
drh
fbc38de980 Harden the STAT4 logic in where.c against OOM faults. 
FossilOrigin-Name: 91d2cfbc95c34c0040deb69106bb9f895abb94c0
 2013-09-03 19:26:22 +00:00
dan
b13af4c5dd Fix another problem in stat4 sample selection. 
FossilOrigin-Name: d59f580904e6e7e90fc0a692a3dd4eeff5942479
 2013-09-03 14:43:12 +00:00
drh
67a5ec7b54 Make sure the omit-noop-left-join optimization is not applied if columns 
of the LEFT JOIN are used in the ORDER BY clause.  
Ticket [be84e357c035]

FossilOrigin-Name: 0303d6bc7112e6f810ae1bd75cafc5ffc51f5212
 2013-09-03 14:03:47 +00:00
drh
05db3c7743 Simplify branch coverage testing by interchanging the order of two tests 
in the whereLoopInsert() function.

FossilOrigin-Name: f7079b5365dd6cd8324a4fb23605e81476122ed6
 2013-09-02 20:22:18 +00:00
dan
b49d1047c6 Further stat4 related tests. 
FossilOrigin-Name: 0a702c4b4c35fdbcb62e3ab88b9e57d7ea0052a8
 2013-09-02 18:58:11 +00:00
dan
84f48296fa Add tests to check if ANALYZE is choosing common non-periodic samples for the stat4 table. 
FossilOrigin-Name: 175842997af134138784bff6f8e93573deb5b36b
 2013-09-02 11:52:11 +00:00
dan
575ab2f8f6 Fix a problem with using stat4 data to estimate the number of rows scanned by a range constraint on the second or subsequent column of any index where an affinity transformation must be applied to the constraint argument. 
FossilOrigin-Name: c21f58d84859e479a6cc619671a0df48b2f9692e
 2013-09-02 07:16:40 +00:00
drh
1df556e6f2 Cleanup of the windows VFS, including added support for Cygwin, fixes 
for compiler warnings under unusual configurations, and improved diagnostic
error messages.

FossilOrigin-Name: c94933f13208f3f7d6d1b117ce6d2821100655a4
 2013-08-31 18:36:14 +00:00
mistachkin
1a88b14e5d Revise the amalgamation tool to allow 'duplicate' include files to be retained manually while still preserving the existing line numbers. 
FossilOrigin-Name: aa48284637b954d63bcf77e19b25e75c7ad1a6d3
 2013-08-31 18:06:52 +00:00
dan
4a1aa3851a Fix a problem causing SQLite not to use stat4 or stat3 data to analyze constraints of the form "column = expr COLLATE collation" (those with an explicit COLLATE on the non-column side of the comparison operator). 
FossilOrigin-Name: 1e86d81d46c9da6aaee0c6938ee40933f35e3d0d
 2013-08-31 17:21:26 +00:00
mistachkin
28159a5ee9 Enhancements to the Win32 API definition macros. 
FossilOrigin-Name: b1811baab6e35ecb1ba920a7ed3302997758d309
 2013-08-31 17:01:56 +00:00
dan
3fa2a82b8b Reenable a test accidentally disabled when the stat4 branch was merged. 
FossilOrigin-Name: d9fadc8fa6ef02d516678d57896d93e0a5f52cfe
 2013-08-31 14:56:30 +00:00
mistachkin
2a43c28f06 Avoid commenting out #include statements when building the amalgamation source code file. 
FossilOrigin-Name: 2fca6d784b000fd3a4d6890e38a0b087767f3a7f
 2013-08-31 05:46:42 +00:00
mistachkin
3fb4b6df07 Fix harmless MSVC compiler warning with MEMDEBUG defined. 
FossilOrigin-Name: b48cfd2dfca70091a52deeeee16619237e1c270b
 2013-08-31 05:13:22 +00:00
mistachkin
9f11ef1232 Improve the consistency of the diagnostic messages on Windows. 
FossilOrigin-Name: c6f174a0cb27fe79740fffc7ce51081ec52a5dbd
 2013-08-31 02:48:56 +00:00
mistachkin
d95a3d3527 Add support for Cygwin when handling temporary file names. Improve error codes and diagnostic messages for temporary file name handling on Windows. Rename winConvertUtf8Filename to winConvertFromUtf8Filename. Improve placement and comments for forward function declarations. 
FossilOrigin-Name: a411df725153119acb3bcf44fb71deecaa307887
 2013-08-30 21:52:38 +00:00
dan
ad4c7aa10f Fix compiler warnings in analyze.c. 
FossilOrigin-Name: 5bbd2ccb3d2d6286fd667dac2ab658d6b89640a6
 2013-08-30 20:19:52 +00:00
mistachkin
79e8445f63 Fix comment typo in analyze.c. No changes to code. 
FossilOrigin-Name: dbc31750440226702fbf88f1bf6140ef403c9be1
 2013-08-30 19:59:48 +00:00
drh
e56dd3ad7b Fix comment typos in the where.c module. No code changes. 
FossilOrigin-Name: 1e0b77cf0edf3d26f76d83aa5466e9ec0e60a710
 2013-08-30 17:50:35 +00:00
drh
f46af73720 If the cost of two whereLoop objects is the same in every way except that 
one has fewer expected output rows than the other, then choose the one with
fewer output rows.

FossilOrigin-Name: 79e458ef7acfddbc189163e3e958da529becb130
 2013-08-30 17:35:44 +00:00
drh
77a3fdc1b0 Add the SQLITE_MINIMUM_FILE_DESCRIPTOR compile-time option, for control over 
exactly which low-numbered file descriptors SQLite will use.

FossilOrigin-Name: ba5190534330a25722eeb7ea9c42da7a6d146014
 2013-08-30 14:24:12 +00:00
dan
43398081a8 Add a test for fts4 unicode61 option remove_diacritics=0. 
FossilOrigin-Name: 6bf7ae6ff6b18712544ddeafb6848b3b27ff22d2
 2013-08-30 13:29:51 +00:00
drh
5128d009c6 Improvements to the robust_open() logic in the unix VFS so that if an attempt 
is made to open a repository on file descriptors 0, 1, or 2, and blocking
that file descriptor by opening it on /dev/null fails, then the open will
fail.

FossilOrigin-Name: d9c018f8155ab48df8e0e02519bba50588fe49fc
 2013-08-30 06:20:23 +00:00
drh
00ea0e1133 Make the unix VFS defensive against the error of having a database file open 
on file descriptors 1 or 2, as an error message might easily be written onto
those file descriptors and thus overwrite and corrupt the database.

FossilOrigin-Name: 30d38cc44904d93508b87e373b2f45d5f93e556b
 2013-08-29 23:36:49 +00:00
drh
35a0379a05 Change the unix VFS so that it refuses to open a database file using 
a file descriptor less than 3.

FossilOrigin-Name: 66dddda06898abbf97fe0ac6a10ce1527ca8605e
 2013-08-29 23:34:53 +00:00
drh
0c9a8e345e Never leave an open file descriptor pointing into the middle of the 
database file if the file descriptor number is 2 or less.

FossilOrigin-Name: 3426673e4659eb68dbd14a3e41d4620d748432db
 2013-08-29 21:26:26 +00:00
dan
8bff07a55f Restore fix [f15591f802], which was accidentally clobbered by the stat4 merge. 
FossilOrigin-Name: d4b6ad3333cc3bad500c2ebf7a6ea552b6762b69
 2013-08-29 14:56:14 +00:00
dan
cd40abb297 Candidate fix for [9f2eb3abac]: Have the whereShortCut() planner ignore indexes with more than four columns. 
FossilOrigin-Name: c1152bdcbb5ac185f743015fff63769effa81b4b
 2013-08-29 10:46:05 +00:00
mistachkin
1d406e0dfd Small enhancements to unit testing infrastructure. 
FossilOrigin-Name: 9229aeb361f9805894321327d05aba855b8799f3
 2013-08-29 01:09:14 +00:00
mistachkin
8bcd3fa75a Enable finer control of optimizations when compiling with the MSVC makefile. Also, several modularity enhancements to the MSVC makefile. 
FossilOrigin-Name: 6c709338bc77fbed24a2597eabd88dd8c29b38d7
 2013-08-29 01:03:38 +00:00
dan
1d2b70e3d2 Re-enable test file wild001.test. 
FossilOrigin-Name: 4f182ddc36944fa54f1a34c1f0527db0ebb39c96
 2013-08-28 19:01:07 +00:00
drh
e4f9b9b7c0 Add the win32-longpath VFS allowing windows filenames up to 32K characters in 
length.  Remove unused code when -DSQLITE_MAX_MMAP_SIZE=0.  Fix some
compiler warnings on windows.

FossilOrigin-Name: 12d0a8859de0a9d823997cfeccc77bd572cb6d13
 2013-08-28 18:18:12 +00:00
mistachkin
fe27b08934 Update list of supported Tcl shells to include 8.6. Remove stray OS2 references. 
FossilOrigin-Name: ecd52ccf650ce2a4ab93c7c482289c1bc4768eeb
 2013-08-28 18:06:26 +00:00
mistachkin
3259fe7910 Fix a couple comments. 
FossilOrigin-Name: 945cb89ecb92a6c2075b3e58ce1ba3d419b1b6ca
 2013-08-28 17:59:38 +00:00
drh
d41d39f24d In the query optimizer, when converting BETWEEN and LIKE/GLOB expressions 
into simpler forms for processing, be sure to transfer the LEFT JOIN markings.
Fix for ticket [bc878246eafe0f52c].

FossilOrigin-Name: caab361ebee5f5c3fdafd9b1abe3d1ab7c5b4db9
 2013-08-28 16:27:01 +00:00
drh
38e587779d Increase the version number to 3.8.1 due to the addition of STAT4 support. 
FossilOrigin-Name: 41c089e2a21f52b3d6d850eccba60be17010c9fe
 2013-08-28 13:46:09 +00:00
drh
868ccf2679 Fix an off-by-one error that causes a quoted empty string at the end of 
a CRNL-terminated line of CSV input to be misread by the shell.

FossilOrigin-Name: b5617e4fdadc4cded93c985008e90982dd48bc3b
 2013-08-28 13:33:40 +00:00
drh
f7f8de5fb2 Add a test case for empty quoted field in CSV import in the shell. 
FossilOrigin-Name: 3df56e849164811117f9ac8ee2aee1eee188bb96
 2013-08-28 11:57:52 +00:00
drh
6d57bbfe25 Label a certain branch as NEVER() only for non-STAT3/4 builds. 
FossilOrigin-Name: b5ccf6e995ac2fe010f49d46d40b487ddbd28e5a
 2013-08-28 11:43:49 +00:00
mistachkin
70e9ffa3bb In the win32longpath test, move the journal mode change down where it was intended to be. 
FossilOrigin-Name: 5cead293bbbcddd7d0976db41133e40704efcc99
 2013-08-28 07:42:43 +00:00
mistachkin
3741827ea1 Support database file names longer than 260 characters using the new 'win32-longpath' VFS variant. 
FossilOrigin-Name: 37e85e444cde18f061049437980b965d4485f43c
 2013-08-28 05:49:39 +00:00
mistachkin
b324bc79e9 Make names of private functions in the Win32 VFS consistent. Fix comment typo in Win32 mutex implementation. 
FossilOrigin-Name: c3b82c5bf97cfb35544c5b1fbcdf7b9c4827d1cf
 2013-08-28 02:37:29 +00:00