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10890 Commits

Author SHA1 Message Date
drh
85830a70c2 Fix the unix driver to check defined(_BSD_SOURCE) rather than just the plain 
_BSD_SOURCE macro.  This fixes the build for OpenBSD.

FossilOrigin-Name: 1dd42ef4144ee08fb4ee1676d934a56a0e34bac2
 2013-04-03 00:42:01 +00:00
dan
48ccef8059 Fix a resource leak in os_unix.c. 
FossilOrigin-Name: b29cda03fe4e8d8f5b5acbbea2d69f284a2bdf23
 2013-04-02 20:55:01 +00:00
drh
c3d53189fc Adjustments to mmap1.test so that it works better on windows. It still gets 
some answers wrong, but it no longer crashes.

FossilOrigin-Name: ee8d3ceeec40d84adb8798f084b6f1215ab56d92
 2013-04-02 20:29:33 +00:00
dan
81d1765ad8 Fix a bug in mmap2.test that was leaving an invalid sqlite3_log() callback installed, causing a crash. 
FossilOrigin-Name: c0cdaa07355f51bd217881b5b91ec2a609fa56f4
 2013-04-02 20:19:22 +00:00
mistachkin
a9d79ae95d Add assert to the Windows VFS pertaining to the size of the SIZE_T type. 
FossilOrigin-Name: 4eeea58354e21797ca1f4dc4ea785d0330381f0b
 2013-04-02 20:13:04 +00:00
dan
db082408c6 Add test cases to mmap1.test and pagerfault.test. 
FossilOrigin-Name: 3050136be962427cc4dcced6077ef29b2a941405
 2013-04-02 18:33:55 +00:00
dan
d409792838 Change an assert in pager.c to acknowledge that it is possible for sqlite3PagerRollback() to return SQLITE_CORRUPT. 
FossilOrigin-Name: d641d3d20d80fdb86d91de31fcf2eb5ca3c5c715
 2013-04-02 18:31:29 +00:00
drh
a2c16c084a Fix the build for Mac. 
FossilOrigin-Name: d36ce0bbad58445c983597ee93438fe07b659cdc
 2013-04-02 18:25:04 +00:00
dan
f6653871b2 Add new test file btreefault.test. 
FossilOrigin-Name: 7fe908afeba16f64edc16824c67b396138581a8f
 2013-04-02 15:37:30 +00:00
drh
07fa864d15 Fix a faulty assert() in the os_win.c VFS. 
FossilOrigin-Name: fd6ee54969322203c02ce9bd8744e095faf6a69c
 2013-04-02 14:37:40 +00:00
drh
936c6d7e9e If the SQLITE_TRACE_SIZE_LIMIT compile-time parameter is set to a positive 
integer then limit the expansion of strings and blobs in trace output to
approximately that many bytes.

FossilOrigin-Name: e5b710849dd66673ba0e0d935b103cb29abfcc4b
 2013-04-02 13:56:53 +00:00
dan
4ff7bc45c6 Add test cases for errors in mmap() or mremap() is os_unix.c. 
FossilOrigin-Name: 3098a3c1e7305033904a496ef534cb312a876fab
 2013-04-02 12:04:09 +00:00
drh
a3a2b3bdc0 Proposed template preprocessor magic for activating mmap only on platforms 
where we know it works.

FossilOrigin-Name: d96272f031102514b02bd839aac9e37618872200
 2013-04-02 10:29:13 +00:00
drh
6d81449fc6 Reorder two conditions to make coverage testing easier. 
FossilOrigin-Name: 793ba4e996426522eeaa86589a9e974fa1fc1522
 2013-04-02 01:45:10 +00:00
drh
092d993cb7 Remove an unreachable condition from pager.c. 
FossilOrigin-Name: 3628e86bf131cb205f08a4b299d84007cd6b25c3
 2013-04-02 00:41:18 +00:00
drh
98d2038fc2 Always send the SQLITE_FCNTL_MMAP_LIMIT pragma to the VFS, even if the limit 
is zero and even if the VFS does not support xFetch().

FossilOrigin-Name: 01ffdabbad30f1c157f2b33b1e85ee4d6c4632dd
 2013-04-02 00:15:23 +00:00
drh
3861f546e3 Remove a debugging printf() accidently left in the previous check-in. 
FossilOrigin-Name: 8198cdd8ac5dcc1c677fffa869ac965186b96abf
 2013-04-01 22:42:48 +00:00
drh
a1f42c7c32 Add the SQLITE_CONFIG_MMAP_LIMIT configuration option for overriding the 
SQLITE_DEFAULT_MMAP_LIMIT compile-time setting.  Enhance "PRAGMA mmap_limit"
so that without a specific database name, it sets the limit on all database
files and changes the default for any future databases that might be added
using ATTACH.

FossilOrigin-Name: 78141d0a16dd1d56b575fccd149de7fa789cb06c
 2013-04-01 22:38:06 +00:00
drh
a539c8a464 Add a comment to xUnfetch on windows to say that the call to winUnmapfile() 
might be unnecessary.

FossilOrigin-Name: e3c63c31a21b27806592d066a013a111b280c61f
 2013-04-01 18:25:48 +00:00
drh
db56bcbe42 In windows, round down the size of the memory mapped region to the next 
smaller multiple of the page size.

FossilOrigin-Name: 0e44ed1badde6d766f18d1373d968e5b286b15bd
 2013-04-01 18:15:50 +00:00
dan
57d6b25ec9 Merge accidental fork. 
FossilOrigin-Name: 5f4437c0e35c8aa740515aac3e81e0146716d2bb
 2013-04-01 17:58:10 +00:00
dan
e6ecd6630d Attempt to emulate mremap() on non-Linux systems by allocating a second mapping immediately following the first in virtual memory. 
FossilOrigin-Name: 4d67433db8fb4754ae6b192945e479f3d7bad579
 2013-04-01 17:56:59 +00:00
drh
f9d18e472b Bug fix in the winMapfile() subroutine: Be sure to record the map object 
handle in the sqlite3_file object.

FossilOrigin-Name: ee4d188e207efa24a26776fa4f025c6ac39cce73
 2013-04-01 17:56:28 +00:00
drh
5175b324b8 Add xFetch and xUnfetch methods to the os_win.c VFS. 
FossilOrigin-Name: a1653a257d6af6e8b10c819e68b12f6c2f485811
 2013-04-01 17:22:51 +00:00
dan
f55a4cf80c Ensure that a checkpoint does not use an out-of-date mapping. 
FossilOrigin-Name: a1040f0397d57855500926494c978623286ddc77
 2013-04-01 16:56:41 +00:00
dan
0943f0bdc8 Fix a typo in a log message in wal.c. 
FossilOrigin-Name: 83fc48d16572443373e5de62adbd4cd53c2f7786
 2013-04-01 14:35:01 +00:00
dan
71be5c5c87 Fix a problem in btree.c that could cause a crash following an OOM. 
FossilOrigin-Name: b724aa5889f2e09cf0cbef133a672e6486755104
 2013-04-01 14:29:33 +00:00
mistachkin
fde3b1c715 For the clean target, tidy up a couple more generated (or copied) source files. 
FossilOrigin-Name: 5687e5ee7bafa00d2b353c3eda1e5dfb219cb185
 2013-03-29 19:52:04 +00:00
drh
50126644a5 Version 3.7.16.1 
FossilOrigin-Name: 527231bc67285f01fb18d4451b28f61da3c4e39d
 2013-03-29 13:44:34 +00:00
drh
12886632c6 Adjustment to an extreme corner case in the sqlite3Atoi64() routine. 
FossilOrigin-Name: 39534b4baa53b9360696a9d5ee8cc2108af34592
 2013-03-28 11:40:14 +00:00
drh
4b11bad358 Fix harmless compiler warnings coming from MSVC64 in test code. No 
changes to the core.

FossilOrigin-Name: 274d2a22660c7b34b8bbd85f3c29cbafbcb1b4e7
 2013-03-27 20:41:15 +00:00
drh
ab5190a46c Increment the version number to 3.7.16.1. 
FossilOrigin-Name: 7e32eb7b66290ba7323520f7ea92ffa584ee7193
 2013-03-27 19:46:33 +00:00
drh
d9883570f5 In order to optimize out the ORDER BY clause, 
outer loops must generate values for ORDER BY terms that are unique or else
the inner loops must generate no more than a single row.
Fix for ticket [a179fe7465].

FossilOrigin-Name: 2936f7466e162dfb003bda26d35358d1b3063112
 2013-03-27 17:20:10 +00:00
drh
e6a8bbbb62 Restore additional ORDER BY optimizations that where broken by the 
recent ORDER BY fix.

FossilOrigin-Name: c77ee6e20d3a8c91a8bf4c9063c36a95c70e17cf
 2013-03-27 16:42:21 +00:00
drh
2b6c874b13 Improved optimization of ORDER BY. 
FossilOrigin-Name: 97e5c70f2f19a1bca70dd2221b757b9e5418fce0
 2013-03-27 16:05:30 +00:00
drh
8a1b87cb97 A fix an test-case for the ORDER BY problem identified by ticket [a179fe7465]. 
This change causes sorting to occur in some cases where it is not strictly
necessary.  Further work is needed to avoid those extra sorts.

FossilOrigin-Name: 488089e615e375c01b31544f06e801af950ae3db
 2013-03-27 15:04:28 +00:00
drh
138eeeb1b0 Candidate fix for ticket [6bfb98dfc0c]: Make sure invalid cursors drop all 
references to database pages prior to doing any insert or update.

FossilOrigin-Name: 322a5f086d9ee46017f750df81527799a54ae258
 2013-03-27 03:15:23 +00:00
drh
6c5696381e Fix a comment in os_unix.c. No code changes. 
FossilOrigin-Name: 72813b8ec924b91583c679668f7c4561dff82a02
 2013-03-26 18:48:11 +00:00
drh
c86e51358b Change the name of the Pager.pFree field to Pager.pMmapFreelist. 
FossilOrigin-Name: 611bd824c24a60d298f28705de323fa2e813a308
 2013-03-26 14:36:11 +00:00
dan
0aed84d19f In btree.c, save the positions of any open cursors before moving any pages around to auto-vacuum the database on commit. 
FossilOrigin-Name: 30c0a69363931a72d1c34e5be71646932398d172
 2013-03-26 14:16:20 +00:00
drh
41f89cc676 Previous check-in accidently left mmap turned off by default. This checkin 
fixes that.  Unfortunately, shared.test is now segfaulting.  All other
veryquick tests appear to work, however.

FossilOrigin-Name: a850c7319c20b5757983443df05cf2aa4250053b
 2013-03-26 01:07:50 +00:00
drh
0d0614bdc6 Memory-mapped I/O is now on by default. The "PRAGMA mmap_limit(N)" can be 
used to issue a hint to the VFS to limit mmap space to N bytes.  The VFS
is free to ignore that hint if desired.  However, if "PRAGMA mmap_limit(0)"
is used, xFetch is never called.

FossilOrigin-Name: 1b37c4effdd03aa2ea938a71b4f22ed27391689b
 2013-03-25 23:09:28 +00:00
drh
d1ab8065c1 Add munmap and mremap to the set of os interfaces that can be overloaded 
in os_unix.c.

FossilOrigin-Name: 8776047bd776bbf266eb9c3b56683badb84ae73e
 2013-03-25 20:50:25 +00:00
dan
b7e3a326fe Use mremap() on Linux. 
FossilOrigin-Name: 431aecc8600c29c203546e48d256510510238887
 2013-03-25 20:30:13 +00:00
drh
dee6554811 Merge all recent trunk changes into the experimental-mmap branch. 
FossilOrigin-Name: a607d63f0b6a3d3785e9385187d3e6b92e14fc70
 2013-03-25 19:57:26 +00:00
dan
893c0ffc29 Add a test that simulates an error in mmap(). 
FossilOrigin-Name: 6ec7367d8e98425f00eeb8215ca8964313c1d0b7
 2013-03-25 19:05:07 +00:00
dan
a64d5a15b7 Simulate OOM errors in the sqlite3OsFetch() function. Run malloc.test as part of the "mmap" permutation. 
FossilOrigin-Name: 77443ef2cd0b29b7822eea544ab8c6c4a93cb67b
 2013-03-25 18:25:49 +00:00
dan
df737fe6f5 Change the signature of the xUnfetch method to "int (*xUnfetch)(sqlite3_file*, sqlite3_int64 iOfst, void *p)". 
FossilOrigin-Name: 115b830509e8f0aa9d5965c1e9cd4f2ed9d01938
 2013-03-25 17:00:24 +00:00
dan
aef49d7141 Remove unnecessary code to round the size of a memory mapping to 4KB from os_unix.c. Rename SQLITE_IOERR_MREMAP to SQLITE_IOERR_MMAP. Fix other small issues in os_unix.c. 
FossilOrigin-Name: dce35c01a5fe66d2970075b1e3f0376026485e4c
 2013-03-25 16:28:54 +00:00
dan
11ac84635b Do not return SQLITE_IOERR when the user attempts to open a small file that is not a database with mmap enabled. Instead return SQLITE_NOTADB. 
FossilOrigin-Name: bbcaab3e80d0ff776d8567094b137d1483b3377b
 2013-03-25 14:31:39 +00:00
dan
a1afc7425a Fix a case in the pager where an xFetch() reference was being leaked following an OOM error. 
FossilOrigin-Name: 5885ba6ce768658ec25b60747430d147b315b55c
 2013-03-25 13:50:49 +00:00
dan
e115ff8171 Add a second test for [38b1ae018f]. 
FossilOrigin-Name: 5062db672c00c3365d51cd6b39815078f5b6b525
 2013-03-25 12:02:45 +00:00
dan
1cb90c668c In fts3, when filtering lists for hits in a specific column, edit the list in place in the same way as it is for NEAR filtering. Fix for [38b1ae018f]. 
FossilOrigin-Name: f85f9103cffa5c8ba6a63a68beb90817147ba080
 2013-03-25 11:38:44 +00:00
drh
dba0cb2351 Remove the SQLITE_OMIT_MERGE_SORT compile-time option and its related code. 
The merge sorter is now a required component.

FossilOrigin-Name: 8b44d6fb159e85267095e846cded2764c3bcb895
 2013-03-24 22:56:49 +00:00
dan
f23da96636 Replace the sqlite3_io_methods.xMremap interface with sqlite3_io_methods.xFetch and xUnfetch. 
FossilOrigin-Name: 1431be95579160fb70408d43e17fc23c7b69ab4a
 2013-03-23 21:00:41 +00:00
dan
e5586a1a79 Improve a comment in wal.c. No code changes. 
FossilOrigin-Name: 60b9f5e4dd2af54975ba78437239f0bebd472fd2
 2013-03-23 17:29:06 +00:00
dan
9d56c6df9a Fix a case where a checkpoint operation could write to an invalid part of a memory mapped region. 
FossilOrigin-Name: 8dbe89d05ce91428c69003f0da79d883fa23e2b5
 2013-03-23 14:20:42 +00:00
mistachkin
2753388e8a In the winMremap VFS function, unmap the region prior to attempting to truncate the file. 
FossilOrigin-Name: 8870c4cc6cda07154936644f7df25bd81d6ba38a
 2013-03-23 12:15:27 +00:00
mistachkin
46fce002d9 Do not unmap the mapped file region in winTruncate as there may be outstanding pointers to it. 
FossilOrigin-Name: f57a9c91e993f76ce8b923e06e721414980e8e61
 2013-03-23 10:09:46 +00:00
mistachkin
daf9a5a402 Preliminary changes to support the xMremap VFS method on Windows. 
FossilOrigin-Name: 75a85a1c6ac59f2d021c28fa2161afb1118deea4
 2013-03-23 09:56:39 +00:00
dan
7909e54a22 Update wal mode tests so that they work with the mmap test permutation. 
FossilOrigin-Name: f7295872a36539d10edaf0c633f935f25cf73657
 2013-03-22 20:15:31 +00:00
drh
23f29ec628 Fix a potential NULL-pointer dereference in btreeSwapOutMmap(). 
FossilOrigin-Name: e81ccdcd87a1387f7ca08d4d7c899311e2180d32
 2013-03-22 19:56:27 +00:00
dan
aa1d67b1d9 Fix a case where the mapped part of a database file may be written during a backup operation. 
FossilOrigin-Name: c8d67aefff7299dd5c8abeb2a3a52109c0a823ee
 2013-03-22 19:17:45 +00:00
dan
99bd10979a Allow the database file to be memory mapped in wal mode. 
FossilOrigin-Name: d190ddabc386bc9654b99e33fb81b2f6e67b54d6
 2013-03-22 18:20:14 +00:00
dan
c00033125d Add a fix for the assert() statements added by the previous commit. 
FossilOrigin-Name: 19345416ed5e1ab5b0b35993b0b9069c2fb1683b
 2013-03-22 17:46:11 +00:00
dan
6101d50471 Add assert statements to os_unix.c to ensure that any mapped region of the database file is not being read or written using the xRead() or xWrite() methods. 
FossilOrigin-Name: 765615f9fba7c1765eb741cb98a09a28b464ee55
 2013-03-22 08:58:38 +00:00
mistachkin
48864df97d Many spelling fixes in comments. No changes to code. 
FossilOrigin-Name: 6f6e2d50941e444ebc83604daddcc034137a05b7
 2013-03-21 21:20:32 +00:00
dan
b26e6c14fe Fix cases where xRead() was being used to read from a memory mapped part of the database file. 
FossilOrigin-Name: 5c9e9df27b9f2c46cd55388a858d4e78ee564975
 2013-03-21 20:39:55 +00:00
dan
7c49427fc2 Avoid calling xRead() on a part of the database file that is memory mapped. 
FossilOrigin-Name: c8eac290a7240d69494bd0dad5ed1fdc2505f703
 2013-03-21 20:00:07 +00:00
dan
5b068f8632 Fix a problem when opening a write-transaction while there exist read-only b-tree cursors in mmap mode. 
FossilOrigin-Name: 32e0bbb73609ac3ad096a60f1de3095bc79fb0cc
 2013-03-21 15:57:32 +00:00
dan
c71b45e619 Do not use the Linux mremap() call. Use the same strategy for xMremap() as on OSX instead. 
FossilOrigin-Name: 5ed8ad780c991d2ca44003ee84350fb5e95ad58e
 2013-03-21 14:47:47 +00:00
dan
d306e1a3a1 Optimize the xMremap method in os_unix.c some. 
FossilOrigin-Name: 9529ed88a71fee02fae72dc86f0669bd6856ff92
 2013-03-20 18:25:49 +00:00
dan
eb97b29345 When possible, use memory mapping when appending new pages to a database file. 
FossilOrigin-Name: 14135da3cdbafd699563a29608f32347cda28338
 2013-03-20 14:26:59 +00:00
drh
0e5fba790a Fix text-to-numeric type casting so that it works correctly on UTF16 
strings that contain characters where the LSB is numeric but the MSB
is non-zero.  Ticket [689137afb6da41]

FossilOrigin-Name: 5b22053f918d16f593227a432a5d5b4c195bb0b5
 2013-03-20 12:04:29 +00:00
dan
eecc398374 Add test file mmap1.test. 
FossilOrigin-Name: aee1f53a74e636776cbbc11bdd5516432ad50533
 2013-03-20 10:07:43 +00:00
dan
5d8a137218 Add the sqlite3_io_methods.xMremap() method to the VFS interface. Also "PRAGMA mmap_size". 
FossilOrigin-Name: 6183f1bd86ceed76d22d9762f3d7eb33262c62d1
 2013-03-19 19:28:06 +00:00
drh
339d6c6d17 Bring makefiles and build scripts into alignment with the sessions branch. 
No changes to code.

FossilOrigin-Name: d1f41089aba075eef45fd696599e5d3a74c84d0c
 2013-03-19 16:12:40 +00:00
drh
ce3ca25cbc Clarifications to the documentation for the sqlite3_aggregate_context() API. 
Also, shorten an over-length source line in sqlite.h.in.

FossilOrigin-Name: 4fe2db1d866c80fe51f7fddbf9ce6753fb55b5f6
 2013-03-18 17:18:18 +00:00
drh
5b4b255151 Version 3.7.16 
FossilOrigin-Name: 66d5f2b76750f3520eb7a495f6247206758f5b90
 2013-03-18 11:39:23 +00:00
dan
a72014faf5 When possible, use memcpy() to and from the mapped region instead of xWrite() and xRead(). 
FossilOrigin-Name: f8ca5622d99bedca957caa9ad311d798f63b3ce9
 2013-03-16 20:19:21 +00:00
dan
7af6547a5a Fix a dropped error code in pager.c. 
FossilOrigin-Name: 022fdc986b33701abfd39621072ac3d9f9f7d43e
 2013-03-15 19:13:42 +00:00
dan
11dcd11913 Allow read-only cursors to use mmap pages even if there is an open write transaction. 
FossilOrigin-Name: b387e2f9d24dccac1fd040e309f6fc7ec1cfffba
 2013-03-15 18:29:18 +00:00
dan
b2d3de3bf4 Use mmap() to read from the database file in rollback mode. This branch is unix only for now. 
FossilOrigin-Name: 6f21d9cbf5d457e63a7282015a89ae785526cf6d
 2013-03-14 18:34:37 +00:00
dan
27e6df4e41 Enhance tests for ticket [4dd95f6943]. 
FossilOrigin-Name: 0b452734faa0839c817f040322e7733e423bfce2
 2013-03-13 07:02:04 +00:00
drh
b19cad6b94 Fix the ORDER BY with IN constraint logic so that it works with all 
combinations of DESC on the ORDER BY clause, on the RHS of the IN operator,
and in the index used by ORDER BY and IN.  
Fix for ticket [4dd95f6943fbd18].

FossilOrigin-Name: 839aa91faf1db7025d90fa3c65e50efb829b053b
 2013-03-13 00:13:25 +00:00
drh
725e1ae52e Add a single new test case to the ORDER BY with IN logic verify that if the 
RHS of the IN is a descending index that it still works.  Add testcase()
macros to the ORDER BY with IN logic to help verify that corner cases are
tested.

FossilOrigin-Name: 7e7356f1552cd53ea363d1ded3b2c221c9d0be01
 2013-03-12 23:58:42 +00:00
mistachkin
706627b870 Fix typo in sqlite3_close() function documentation reported on the mailing list. 
FossilOrigin-Name: c9a75d890f06cf3806d7b8879824a11d3a8e7016
 2013-03-12 23:03:42 +00:00
drh
3c60421864 Fix a test case that had an ambiguous result. 
FossilOrigin-Name: 38c6bddf8cf15fb358858da6da457046f40b61ce
 2013-03-12 22:13:33 +00:00
mistachkin
f5840160b7 Fix typo in sqlite3_close() function documentation reported on the mailing list. 
FossilOrigin-Name: 7232093d6c6871a9f4ea155ab215e3b39c1c322d
 2013-03-12 20:58:21 +00:00
drh
1ccce44937 Fix the ORDER BY optimization with IN constraints when the RHS of the 
IN constraint is a descending index.

FossilOrigin-Name: 62316ebaca933f7e5df2018e8360a2b74234f30a
 2013-03-12 20:38:51 +00:00
drh
d383216383 Revise the patch to make it easier to understand. 
FossilOrigin-Name: 3ce7eb0265b5be4e23264ae41332b947011ff1ad
 2013-03-12 18:49:25 +00:00
dan
d7e8689078 Add test cases for [4dd95f6943]. 
FossilOrigin-Name: 723c144c76fc171e5d19072d6d42a08013921ec6
 2013-03-12 18:44:49 +00:00
drh
7a3e147ee2 Revised fix for the DESC ORDER BY and IN constraint bug, 
ticket [4dd95f6943fbd18].  The previous check-in was incorrect.

FossilOrigin-Name: 8b2eb7a43b4580f04c14ea8600cf080e0e7f384d
 2013-03-12 18:40:20 +00:00
drh
0fe456bb29 A proposed fix for the DESC ORDER BY bug of ticket [4dd95f6943fbd18]. 
Seems to work, but lots more testing is needed prior to moving to trunk.

FossilOrigin-Name: 614a038ad2fe111687d2bc1c0aa716d7eb8fdd7c
 2013-03-12 18:34:50 +00:00
dan
881bd79293 Define _BSD_SOURCE when building on OpenBSD. This is required for fchmod(). 
FossilOrigin-Name: f9027cb47bdec8dcebf1f038921b28d9e9928c18
 2013-03-11 13:37:52 +00:00
dan
b606ec52c7 Fixes for compiling with SQLITE_OMIT_AUTOVACUUM and/or SQLITE_OMIT_TRIGGER defined. 
FossilOrigin-Name: 1da15adba8f6eec69c24ec6385d6f1a7905a388f
 2013-03-11 11:57:30 +00:00
dan
09ff9e1664 Fixes for compiling with SQLITE_OMIT_AUTOVACUUM and/or SQLITE_OMIT_TRIGGER defined. 
FossilOrigin-Name: 938b91e8552516772060d4e55e2f79cca4c13e27
 2013-03-11 11:49:03 +00:00
dan
3da0df9d18 Add a test case for the problem fixed by the previous commit. 
FossilOrigin-Name: e899b058a703158012c054974bd9a909d75144d8
 2013-03-09 14:49:07 +00:00
dan
6d235cb8d8 Fix a problem with resolving "db.view.column" references that appear in UPDATE or DELETE statements executed against views. 
FossilOrigin-Name: ddee56c9b2b591b9386b1072c3b3a699f7c1f853
 2013-03-09 14:40:24 +00:00
dan
994ff6f587 If SQLITE_OMIT_UTF16 is defined, avoid setting the 'enc' field of Schema objects to any value except SQLITE_UTF8. Otherwise, assert() statements may fail or spurious SQLITE_NOMEM errors may be returned at the vdbe level later on. 
FossilOrigin-Name: f2fecfb2d32cf666e16a87032042dc163ac30250
 2013-03-08 18:16:33 +00:00
dan
dbd4d5fc77 If SQLITE_OMIT_UTF16 is defined, avoid setting the 'enc' field of Schema objects to any value except SQLITE_UTF8. Otherwise, assert() statements may fail or spurious SQLITE_NOMEM errors may be returned at the vdbe level later on. 
FossilOrigin-Name: 69746ef787680a4b7590bd1d3c86b229d9d0dac4
 2013-03-08 07:10:37 +00:00
drh
fe7a5d11b6 Fix the char() function so that it works even if SQLITE_OMIT_UTF16 is defined. 
FossilOrigin-Name: af542c82e8e7f0415530b639fa397429c5f377f6
 2013-03-07 14:00:04 +00:00
mistachkin
5acefe7dbe Skip tests that require UTF-16 support when compiled with SQLITE_OMIT_UTF16. 
FossilOrigin-Name: e39391422e748407d74853d3de297dc1ea6b991d
 2013-03-07 09:39:18 +00:00
mistachkin
ef593f293e Fix two compilation issues, one warning and one error, that occur only when SQLITE_OMIT_UTF16 is defined. 
FossilOrigin-Name: 10ace06be7fbe9a76a201c418b2af453c7a69043
 2013-03-07 06:42:53 +00:00
dan
42c4bd02f4 Fix a problem in incrvacuum_ioerr.test. Do not run ioerr6.test with an in-memory journal. 
FossilOrigin-Name: 66576b450a0f0329571e344280994a964c967f8f
 2013-03-06 11:44:57 +00:00
drh
459f63e7ed Fix a bug (ticket [fc7bd6358f59]) that caused incorrect query results in 
three way queries that involved comparing INTEGER and TEXT columns for
equality.

FossilOrigin-Name: 7097241c1220ada318f8eda938c3e3430b94a606
 2013-03-06 01:55:27 +00:00
drh
a0272d8255 Add the SQLITE_READONLY_ROLLBACK extended error code. 
Do not try to set the permissions on journal or wal files except if the
filesize is initially zero (indicating that it is a new file.)

FossilOrigin-Name: ce4ac66a4b623a3cee1a63089dd5ba8341244f1e
 2013-03-06 01:48:20 +00:00
drh
cfc176973e Fix an operator precedence problem on the [1d8086902e] check-in. 
FossilOrigin-Name: 4f5f3aebe81c3cbe539db3e33ec38fa3de47e90b
 2013-03-06 01:41:53 +00:00
dan
77dfe91662 Merge experimental branch with trunk. 
FossilOrigin-Name: 4e6e07a60e543d5d1727cde27ab11e156202a1b8
 2013-03-05 16:54:45 +00:00
dan
b83c21e600 Do not attempt to set the permissions on an existing journal or wal file. Do this only immediately after creating a new file (or opening one zero bytes in size). 
FossilOrigin-Name: 1d8086902ee96347491bce5ec04dc92ccd42efa1
 2013-03-05 15:27:34 +00:00
dan
e3664fb03c Add extended error code SQLITE_READONLY_ROLLBACK. Returned if a read-only connection cannot read the database because doing so would require it to roll back a hot-journal. 
FossilOrigin-Name: 39247b14a52b0c0222fe5a848bf0aef0854058c4
 2013-03-05 15:09:25 +00:00
dan
e1df4e31ec Fix a bug in the recent incremental-vacuum related changes. 
FossilOrigin-Name: 717863fca6d58828bf9321bc8b169e385ad4263f
 2013-03-05 11:27:04 +00:00
drh
edf9a17b47 Simplified error message on the showdb utility. 
FossilOrigin-Name: 8e0ced1af78d8c25a06423a8e7e337ac845155cc
 2013-03-05 01:46:26 +00:00
dan
84fb4c22b9 Omit a test that uses the progress handler callback from view.test if OMIT_PROGRESS_HANDLER is defined. 
FossilOrigin-Name: f40552ada57622825d2974d392356aa34612d5ee
 2013-03-04 17:41:32 +00:00
dan
e0ac363c62 Remove an assert() statement that has been incorrect since the recent incremental-vacuum related changes in [26e235b7a4]. 
FossilOrigin-Name: 090a47127fde90616a92a324d26bf9ddd4053120
 2013-03-04 16:35:06 +00:00
drh
7015698b81 Add the test_fs.c test module to Makefile.in. Adjust the success criteria 
on index5-1.3 so that it works under auto_vacuum configurations.

FossilOrigin-Name: b457c8870ac5ef58f2b7f8daed723c0cf0c07340
 2013-03-03 20:26:46 +00:00
drh
82e647d7c3 Update comments on the free-page allocator to accurately reflect the 
latest implementation.  Add new asserts to the free-page allocator.

FossilOrigin-Name: 9a135e37b696b8544da8dbddf9d1041b8fa6f1c2
 2013-03-02 03:25:55 +00:00
drh
1d59d036de Complete the initialization of the loadable extension thunk table. Also 
fix other (harmless) compiler warnings.

FossilOrigin-Name: 780d06c5e54590f677f993fa9c313989c2eab8c7
 2013-03-01 23:40:26 +00:00
drh
1488052d38 Update the cygwin interface to use the newer 1.7 APIs instead of the 
1.5 APIs.  Also shorten over-length source code lines in os_win.c.

FossilOrigin-Name: 6b2838336a31e34c540210ccc9c934d4ba94757c
 2013-03-01 23:24:04 +00:00
mistachkin
6e8a54fbd2 Prevent Tcl file encoding issues in the tests for the unicode() and char() functions. 
FossilOrigin-Name: c9c2b82c86fff457a0b32d5be84ec66639065ae1
 2013-03-01 23:13:37 +00:00
drh
6ffb4975f7 Fix an overly restrictive assert() in the pager. 
FossilOrigin-Name: f476eace86102fd5442cfbba169c18f6ee44eae2
 2013-03-01 21:01:05 +00:00
drh
de97724827 Fix the handling of UTF16 surrogate pairs in the char() function. 
FossilOrigin-Name: ff67d87894eeb0036374235c5723e267536909f9
 2013-03-01 15:02:52 +00:00
drh
503a686e09 Always use strncmp() rather than memcmp() when comparing strings where one 
or other string might be less than the length parameter, since optimized
versions of memcmp() might read past the first difference and in so doing
generate an access violation.

FossilOrigin-Name: d73435587ba7459e2e2c32980d0e17abdeceb4bc
 2013-03-01 01:07:17 +00:00
mistachkin
016fff2b6e In the incrvacuum3 test, add missing call to the Tcl close command. 
FossilOrigin-Name: cd8067238439638bcfd3966d55d2a3990f36d702
 2013-02-26 18:54:18 +00:00
drh
dd1dd489d9 When comparing names during name resolution, make sure the names match 
exactly and that one name isn't merely a prefix of the other.
Fix for ticket [7a31705a7e6c95d51].

FossilOrigin-Name: c2d5a23b1ab39918e97c596cf75c42f86a5fe2b7
 2013-02-26 12:57:42 +00:00
dan
9cf37e718c Change the way test script incrvacuum3.test copies database files in order to avoid trying to read the (locked) 512 byte 'pending-byte' region. 
FossilOrigin-Name: fa1842e462049b1366909fe36d6d81b634be3953
 2013-02-26 06:14:27 +00:00
mistachkin
8d0b81d764 Prevent Tcl file encoding issues in the tests for the unicode() and char() functions. 
FossilOrigin-Name: d2e7dfca5a92074a7984032deb6a4e3681389c72
 2013-02-26 05:44:33 +00:00
mistachkin
c9545442f9 Remove extra use of the sqlite3_value_int64() function. 
FossilOrigin-Name: 6d7973524a7d3bf3158fdac58975945da7f51740
 2013-02-26 05:42:30 +00:00
drh
fbc1ddf079 Add new SQL functions unicode() and char(). 
FossilOrigin-Name: be2493905281e12c7f4c146ab17c8872e52da350
 2013-02-25 14:39:47 +00:00
drh
c6a67173bd Strengthen the final test case in index5.test. Also provide additional 
diagnostic information out the output.

FossilOrigin-Name: 47b6418242bb2cd718d1a73b0cb73a43ee74e503
 2013-02-25 13:55:59 +00:00
dan
132d93838d Fix an error in test script index5.test. 
FossilOrigin-Name: d87e5acf2802d2887e20f79a8bd4990b2cd47b91
 2013-02-25 13:44:56 +00:00
dan
f2874b0e1d Merge the incr-vacuum-opt branch with the trunk. 
FossilOrigin-Name: 26e235b7a4cd4d0dc9725774d70174c4d369cb98
 2013-02-25 13:31:30 +00:00
dan
295fc442b5 Add test file incrvacuum3.test. No code changes. 
FossilOrigin-Name: bf57534188e044fb341315bfc05b7927e66a04e0
 2013-02-25 12:06:55 +00:00
dan
896f99e942 Catch a dropped error code in backup.c. 
FossilOrigin-Name: ac8ca3ecee4d81bf522b330033e5d85638063670
 2013-02-25 07:12:40 +00:00
dan
9138471141 Fix a case where database corruption may cause an assert() to fail. 
FossilOrigin-Name: ba33bb059ed4f4547da2880dbc8bd827c06fae34
 2013-02-24 11:50:43 +00:00
dan
e0b605917e Fix a case in the incremental vacuum code where database corruption was going unreported. 
FossilOrigin-Name: 4cd30c72629a7f44b18026a70103aa0bb8a3b959
 2013-02-23 19:43:47 +00:00
dan
22d2730047 Fix a cut-and-paste bug causing the library to fail to report database corruption in a few cases. 
FossilOrigin-Name: f921df59560d536f5b80eef8c995cbe3ff591bae
 2013-02-23 19:11:47 +00:00
dan
b88e24fd59 Enhancements to test scripts. No code changes. 
FossilOrigin-Name: ccab94c10d54e585de918bbf82dec188287d93b2
 2013-02-23 18:58:11 +00:00
dan
87ade19eb9 Fix off-by-one bug in [c3939d2491] uncovered by th3. 
FossilOrigin-Name: 66f9faa9a969d004486ee38d492fb3eda6cdebab
 2013-02-23 17:49:16 +00:00
dan
bc1a3c6ce2 If a rollback mode transaction reduces the size of the database file, avoid actually truncating the file until after the transaction has been committed (but before the db has been unlocked). This means pages that are removed from the database by truncating the file need not be journalled. 
FossilOrigin-Name: b73847f17b7ae1298dfc52de6c4c4bc809bc77a3
 2013-02-23 16:40:46 +00:00
dan
f38b65a85d Fix a problem with the previous commit. 
FossilOrigin-Name: 720a3ceafc35b81936ed2eb1f07a7187d104f0a0
 2013-02-22 20:57:47 +00:00
dan
51f0b6d568 Avoid moving pages more than once in an incremental vacuum operation. 
FossilOrigin-Name: c3939d249119b47bd57baa11a5ed7cc6014fc795
 2013-02-22 20:16:34 +00:00
drh
d495d8c9a3 Two new SQL functions: unicode() and char(). 
FossilOrigin-Name: 209b21085b9767f10f6ffb7c7cac756fcb74ded5
 2013-02-22 19:34:25 +00:00
drh
d5d0f6432c On Minix, disable the ".timer" command in the shell in order to avoid 
calling getrusage().

FossilOrigin-Name: 9bd9bd9cab8c804c1a51d472199459176044a633
 2013-02-20 00:54:21 +00:00
drh
344a97b4b0 Enhance the showdb tool with options to show PTRMAP usage and content. 
FossilOrigin-Name: 06bd91305ed6752315c5224be5f89e87cafa6687
 2013-02-19 22:26:51 +00:00
drh
103a70fa62 Fix the showdb utility so that it displays the correct secondary usage of 
a page when reporting on an error of a page being used more than once.

FossilOrigin-Name: 4507f0b3d409cd14bb2b9c29c92c76aa3ccb22b6
 2013-02-19 20:25:16 +00:00
drh
00e637f0f0 Enhance the pgidx of the showdb utility so that it provides better information 
even if the sqlite_master table is corrupt.

FossilOrigin-Name: d14263a719101d9c70054f2fc37e7788f73aab28
 2013-02-19 18:45:11 +00:00
drh
5c5760aa81 Do not rollback the schema if a parsing error occurs while parsing the schema 
and writable_schema is set.

FossilOrigin-Name: 680d3ab56b578bd4b0170559f9e35615ff43cf2c
 2013-02-19 18:34:45 +00:00
drh
4bde37027c Truncate over-length source lines in sqliteInt.h to 80 characters or less. 
FossilOrigin-Name: d71abab08518f0be1eb73c7068566ab813652318
 2013-02-19 18:34:12 +00:00
drh
5cee8a7af5 Add the edit_cost_table= command to the spellfix1 virtual table, permitting 
the edit distance cost table to be changed at runtime.

FossilOrigin-Name: 89d6368250f9ba2f49e930bbe5524f3da615ce70
 2013-02-19 11:51:27 +00:00
drh
c8ac0d1649 Fix an unsafe VM register deallocation. 
FossilOrigin-Name: cfba2c8dadbf1fa6f1602a327933570820a3b134
 2013-02-16 02:41:01 +00:00
mistachkin
4600255a88 Check for a NULL handle prior to manually calling winClose. 
FossilOrigin-Name: 843e1c543aabab8cd62f28742d5818887d36bcb7
 2013-02-15 04:21:01 +00:00
drh
c95e01da22 Verify that the schema has not changed before running PRAGMA table_info, 
index_list, index_info, and foreign_key_list.

FossilOrigin-Name: 82952d08f3e3aa80a7f51e80dbc89742cb4a09f0
 2013-02-14 16:16:05 +00:00
mistachkin
9ce59a947f On WinCE, fill in the winFile structure after winceCreateLock has succeeded. 
FossilOrigin-Name: ec13544ce336e8a02b34d574ced5912b06c82c0e
 2013-02-13 22:54:03 +00:00
drh
4207a3fb9b Add recent API additions to the extension mechanism. 
FossilOrigin-Name: 7e10a62d0eb1cb2bdafb6752b78a9d368e9f21f5
 2013-02-13 14:04:28 +00:00
drh
a4b05e2874 Allow an index to be used for sorting even if prior terms of the index 
are constrained by IN operators.

FossilOrigin-Name: 2cef8b68f0e1216cf68bb7dd45a5a9a330748070
 2013-02-13 01:00:35 +00:00
drh
25129243b7 Improve memory allocation error handling on WinCE. 
FossilOrigin-Name: cdbca259da80df901837034d2616da434cb82216
 2013-02-12 22:20:01 +00:00
drh
785097da6b A bug report coming from from Firefox 
([https://bugzilla.mozilla.org/show_bug.cgi?id=840377])
describes an infinite recursion.  We are unable to reproduce the problem.
Nevertheless, this check-in should prevent the problem from ever occurring
again.

FossilOrigin-Name: b7222a2bd035e7a32dc9416b25a488d9d017aad1
 2013-02-12 22:09:48 +00:00
mistachkin
7e87eae901 Improve memory allocation error handling on WinCE. 
FossilOrigin-Name: 09dfc0c915ec2f0c5f633a3485d47cad15eec4dc
 2013-02-12 09:46:48 +00:00
drh
a173eab75f Add extended error codes for all SQLITE_CONSTRAINT errors. 
FossilOrigin-Name: 939d8282748b00a7032cdd72e5d3bf3086ebfc97
 2013-02-11 13:47:39 +00:00
drh
433dccfb52 Rename SQLITE_CONSTRAINT_RAISE to SQLITE_CONSTRAINT_TRIGGER. Put the 
extended constraint error codes in alphabetical order.  Add many test cases
for the extended constraint error codes.

FossilOrigin-Name: 3f67437536591a1b0742a25b983707933aaa16d5
 2013-02-09 15:37:11 +00:00
drh
d91c1a1768 Add extended error codes for constraint errors. 
FossilOrigin-Name: 5461104668a49529577f21df97f6a0e7d8f0c679
 2013-02-09 13:58:25 +00:00
drh
5edf8435d3 Fix a potential NULL-pointer dereference following an OOM error 
in the query planner logic for virtual tables with OR-connected terms.

FossilOrigin-Name: 71b6c26053fdf2a5a84116e005bad1f2ca873a66
 2013-02-08 23:18:18 +00:00
drh
3667033bfc Make sure the virtual tables that take advantage of IN operators sort the 
RHS of the IN operator in the correct order according to the ORDER BY
clause.

FossilOrigin-Name: b016b7546d6fbfba06019398b9ac239b0cbe9086
 2013-02-08 20:39:02 +00:00
drh
2d96b934c8 Loop through the elements on the RHS of an IN operator in reverse order when 
the ORDER BY clauses specifies DESC.

FossilOrigin-Name: f78395c8896666bb1359b83fbcd58d5e3dbc39d3
 2013-02-08 18:48:23 +00:00
drh
c3e552ff5c Allow the "a=?1 OR a=?2" to "a IN (?1,?2)" transformation to work on virtual 
tables again.  This was formerly restricted because virtual tables could not
optimize IN terms.  (See check-in [fad88e71cf195e].)  But IN terms are now
used by virtual tables (as of check-in [3d65c70343]) so the restriction can
now be removed.

FossilOrigin-Name: a917c1f09254b54e03e31b119cc49c551269d82e
 2013-02-08 16:04:19 +00:00
drh
1b8fc65b92 Allow an index to be used for sorting even if prior terms of the index 
are constrained by IN operators.

FossilOrigin-Name: 98bf668ab1a8683b46ee8c94cb60f8215aabc517
 2013-02-07 21:15:14 +00:00
drh
928d9c6209 Fix harmless compiler warnings. 
FossilOrigin-Name: 4a7b4ee011fea911b981206c242e3d5553303b52
 2013-02-07 09:33:56 +00:00
mistachkin
2bfe1df01b Add the ability to skip defining the localtime() function when being compiled for WinCE. 
FossilOrigin-Name: e1640876df7ed6fb4e84292e5ce1f78635df64ab
 2013-02-07 05:12:25 +00:00
drh
28a3bcba0a Remove some debugging logic accidently left in the limit.test module. 
FossilOrigin-Name: 7d346250e8a212880c4635a455cc9c98a1395c4c
 2013-01-30 01:46:06 +00:00
drh
547180baf0 Fix LIMIT and OFFSET so that they work and do not leak memory even on 
complex queries involving deeply nested views of UNION ALL compounds.
Ticket [db4d96798da8].  Secondary to ticket [d58ccbb3f1b7].

FossilOrigin-Name: 497ee36cb8d07c936e6896135163c5cd7e94bdde
 2013-01-29 23:55:50 +00:00
drh
e096205a7f New debugging pragmas: PRAGMA vdbe_debug=ON is short-hand for the sql_trace, 
vdbe_listing, and vdbe_trace pragmas.  PRAGMA vdbe_debug enables tracing of
sqlite3VdbeAddOp() calls.  None of this is active unless compiled with
SQLITE_DEBUG.

FossilOrigin-Name: ae565ff3e0836b0cb45cc0ba7f27fa8cb2d21d77
 2013-01-29 19:14:31 +00:00
drh
47f2239fc1 Fix an issue with the SQLITE_TESTCTRL_EXPLAIN_STMT and compound queries with 
multiple terms.

FossilOrigin-Name: a6499c2521637931661ed4d3afc4f96f91c69785
 2013-01-28 22:52:34 +00:00
drh
d2a5623866 Issue an error message and quit (rather than overflowing a reference counter) 
if the number of references to a table exceeds the maximum due to nested
UNION views.  Fix for ticket [d58ccbb3f1].

FossilOrigin-Name: c2462a95ed8e1e69886681400d673207d906bf1b
 2013-01-28 19:00:20 +00:00
drh
173ba0998c Cause the command-line shell to issue an error message if you give something 
that does not look like a boolean value to a dot-command that wants a boolean
argument.

FossilOrigin-Name: b4d94947fc11bd63180cbc27554b3bbb60abe7ff
 2013-01-28 18:18:26 +00:00
drh
7c37e2f674 Add a single test case to fts4unicode.test to verify that title-case 
maps to lower case.

FossilOrigin-Name: 955a9459dabad231aa8d6282676975ab7fba244e
 2013-01-26 19:31:42 +00:00
drh
ef4c035275 Fix the test_spellfix.c extension so that it can be made loadable at run-time. 
Add spellfix to the shell when building using the build-shell.sh script.

FossilOrigin-Name: 7813b17d8b9fe48ddc841fe1c4bb75f7747073de
 2013-01-25 19:11:31 +00:00
drh
d3ac7d9b51 Enhance the command-line shell so that adding a non-zero numeric argument 
to the ".exit" command causes an immediate exit without cleaning up.  This
can be used (for example) to cause journal files to be left behind.

FossilOrigin-Name: 8ba951d1b76a0fb0ffd9bc6cec1be3ddba80538a
 2013-01-25 18:33:43 +00:00
drh
1590d10bc9 Add btree-page decoding logic to showwal.c. Commands of the form: 
"showwal $FILE 123bmc" show the content of the btree page in frame
123.  "b" means decode the btree.  "c" means show cell content.
"m" means give a map of the btree page.

FossilOrigin-Name: 93b159da5d2570946fdcd7da120bf7eb82b840f3
 2013-01-25 15:59:55 +00:00
drh
03c41c0bc9 Further improvements to showwal.c: Reset the checksum after each frame so that 
only individual checksum failures are shown.  And only show failures, not
correct checksums.

FossilOrigin-Name: 4e2bf57549a8d50fc0993386c724eb4a2b35c9fe
 2013-01-25 15:31:44 +00:00
drh
d63ce044d1 Enhance the "showwal" utility program to show checksum failures on frames. 
FossilOrigin-Name: a7f6d19816cbfc50060a9d1c0c402cdd23bd16de
 2013-01-25 15:09:41 +00:00
drh
bc46f02c5d Improved parsing of the arguments to the ".backup" command in the 
command-line shell.

FossilOrigin-Name: f1127e87b90c7ba049404ec68cb4e99009c22185
 2013-01-23 18:53:23 +00:00
drh
25fe97ae88 Fix a double-free() call that can occur 
when SQLITE_ENABLE_TREE_EXPLAIN is defined.

FossilOrigin-Name: 5bfb5967d70433bf41d39b57506b7ec167a1b6a0
 2013-01-23 18:44:22 +00:00
drh
afe1dd84af Fix a typo in a comment in the test_regexp.c test file. 
FossilOrigin-Name: 68346af70bc43baf791227a381e54f9aca802c72
 2013-01-20 00:18:49 +00:00
drh
b064dc33bc The \xXX escape in the test_regexp.c must be followed by exactly two hex 
digits.

FossilOrigin-Name: 82957495aa0729468a020c2a0a45ed60019b6e07
 2013-01-18 03:35:14 +00:00
drh
f218ee2dd4 Enhance the query planner to exploit transitivity of join constraints. 
FossilOrigin-Name: 38852f158ab20bb4d7b264af987ec1538052bec3
 2013-01-17 17:20:49 +00:00
drh
28fc473ce6 Improved error messages on the RTREE virtual table. Make the "fs" virtual 
table used for testing available on windows.

FossilOrigin-Name: c0b90d75a86b01f7fafec755cbe046c14d725341
 2013-01-17 17:05:28 +00:00
drh
eb5bc9261c Add the ability to disable transitive constraints using the 
sqlite3_test_control(SQLITE_TESTCTRL_OPTIMIZATIONS) interface.

FossilOrigin-Name: 593d67c8b0908daf7a70b2a310ed85515d384cbf
 2013-01-17 16:43:33 +00:00
drh
63db0392ae Avoid unnecessary collating sequence and affinity restrictions on the use 
of transitivity.  Add test cases to show that the restrictions are not 
needed.

FossilOrigin-Name: 56549f45666b53876012df5c2bdf813474e10925
 2013-01-17 16:18:55 +00:00
drh
738fc79dcf Make more aggressive use of transitivity in optimizing queries. Add a test 
case.

FossilOrigin-Name: d96762841a461e192fb2f317d684d000376350dd
 2013-01-17 15:05:17 +00:00
mistachkin
806c00666f Enhance RTree virtual table creation error messages that involve the getNodeSize() function. 
FossilOrigin-Name: 652233d646236d3fbca629813b20d075f00f3ed6
 2013-01-17 03:18:38 +00:00
mistachkin
413c63ba81 Make the 'fs' virtual table module portable to Windows. 
FossilOrigin-Name: dd473cae5b6ea02b73168b30365f0af5556ee24d
 2013-01-17 03:18:14 +00:00
drh
58eb1c0af1 Improved comments explaining the operation of the findTerm() utility routine 
in where.c.  Increase the maximum number of levels of transitivity from 4
to 11.

FossilOrigin-Name: fe152f8b048c9a18f99fa6096ff0e68dd630c318
 2013-01-17 00:08:42 +00:00
drh
7fe18b4105 Fix the activate_extensions pragma so that it is a no-op when the required 
argument is omitted.

FossilOrigin-Name: 6195ebd83323eaad92a0aa095cce1094bf8e2ba6
 2013-01-16 20:33:02 +00:00
drh
7a5bcc0f08 Enhance the query planner to exploit transitivity of join constraints in 
a multi-way join.

FossilOrigin-Name: 13171eb5dc19733276fbfd5515d75b70a9f5f5d7
 2013-01-16 17:08:58 +00:00
drh
3bd5ab8638 Improvements to query planning for joins: Avoid unnecessary calls to 
"optimal scan" checks in cases where table reordering is not possible.
Make sure optimal scan checks are carried out for CROSS JOINs and LEFT
JOINs.

FossilOrigin-Name: d5ebb7877885839e93eee3b322624d4c4215c1c4
 2013-01-16 00:46:09 +00:00
drh
ea84a65e4e Fix a missing word in a comment. Enhance the "wheretrace" debugging output 
to show the estimated cost of each table option while planning the join order.

FossilOrigin-Name: ac4e119a87497f2e422ff1cb711112ed8594bfa9
 2013-01-15 18:49:07 +00:00
drh
5d5cf01ee0 Clarification to a comment in where.c. No code changes. 
FossilOrigin-Name: 04507c176330a06b09dcafa35ec0ca7498f5ace7
 2013-01-15 16:15:28 +00:00
dan
9f5ff37120 Add another test for the fts4 content= option. 
FossilOrigin-Name: 7e6007a0002f6989bd489abeba8db52acb4a6854
 2013-01-11 09:58:54 +00:00
dan
9fe27de651 Check in an extra test for the fts4 "content=" option. No code changes. 
FossilOrigin-Name: 0d0e5ab8f16c890629ec1120c78168ef6be9e419
 2013-01-09 15:44:23 +00:00
drh
29a8bf8e94 Fix an over-aggressive optimization of ORDER BY on a three-way join where the 
second table is UNIQUE and the ORDER BY occurs on the third table.
Ticket [598f5f7596b0557].

FossilOrigin-Name: 5774f2175ce621dfc4b6b93f7ee13fd66f3ec2b9
 2013-01-09 11:31:17 +00:00
drh
97a3e09f4e Fix the date on the new orderby3.test test case. 
FossilOrigin-Name: 7249bfc2ca57624d73f2be0197a9807c58463c48
 2013-01-09 11:27:48 +00:00
drh
be93ca3561 Add a test case that demonstrates ticket [956e4d7f8958e7065f]. 
FossilOrigin-Name: 598f5f7596b0557b22f31e6643a59ff9096fd023
 2013-01-09 11:25:27 +00:00
drh
ddd1fc7283 Do not raise an error if an unknown SQL function is found in a CHECK 
constraint while parsing the schema of an existing database.

FossilOrigin-Name: cda790280a52d65f98a45bacb9123367b159ac7c
 2013-01-08 12:48:10 +00:00
drh
aa5df79d32 More bug fixes to the test_regexp.c module. Bring test_regexp.c into alignment 
with the regexp.c file in the Fossil sources.

FossilOrigin-Name: 7695b88fe0d73fd0a36fb7d8f95350b80615a89e
 2013-01-05 17:17:21 +00:00
mistachkin
a8e97da9ae Remove superfluous text from a comment. 
FossilOrigin-Name: e9ac5339603766c120c775bda8ae816d0ccb1503
 2013-01-04 22:26:47 +00:00
drh
e1186ab260 Do not use umask() since it change the umask for the entire process, not just 
the thread using SQLite.  Make whatever permission changes are needed using
fchmod() after the file is created, instead.

FossilOrigin-Name: 6c4c2b7dbadedac384d380efd54f12f6ccbf4ca9
 2013-01-04 20:45:13 +00:00
drh
e454f3d6f8 Fix an out-of-order local variable declaration in test_regexp.c. 
FossilOrigin-Name: 8285b15a058811a9a8b452837f52e6a065868115
 2013-01-04 19:22:33 +00:00
drh
6578dd67fa Fix the zInit[] optimization of test_regexp.c when the initial string 
contains 3-byte UTF8 characters.

FossilOrigin-Name: 357231ec970adb5dfcdaf9665499141004cb1198
 2013-01-04 14:06:24 +00:00
drh
26de1e9956 Bring back test_regexp changes that were made when porting to Fossil. Also 
fix some bugs that were introduced by the Fossil port.

FossilOrigin-Name: 45c158b1a015e0295244982e7a61ecc55cca8436
 2013-01-03 19:34:46 +00:00
drh
953bf725b4 Improvements to column name resolution in queries with parenthesized FROM 
clauses.  Also includes a fix for ticket [beba9cae6345a3].

FossilOrigin-Name: 99127a669c49f82918853091c9c5b7db5ad73cba
 2013-01-03 18:07:37 +00:00
drh
38b384a032 Further corner-case fixes to the name resolution logic. 
FossilOrigin-Name: 20730bad7082b559a65e8cfedb31b6afca50df58
 2013-01-03 17:34:28 +00:00
drh
c75e09c761 Remove an incorrect assert() statement (ticket [beba9cae6345a]). Fix other 
minor problems in the name resolution logic.

FossilOrigin-Name: afe96a118c8a9627819ba5960aa83a607e734087
 2013-01-03 16:54:20 +00:00
drh
3e3f1a5b49 Now supports result sets of the form "TABLE.*" with nested FROM clauses. 
FossilOrigin-Name: 4cf5ed7ea198abc32f8118e79490e77f847f08c1
 2013-01-03 00:45:56 +00:00
drh
fb7773276b When resolving result-set name collisions, make them x:1, x:2, x:3, etc. 
instead of x:1, x:1:1, x:1;1;1.

FossilOrigin-Name: ef01e30456670e6b1bc67fe41ec27e52c182efaf
 2013-01-02 14:57:32 +00:00
drh
d530ee64ca Merge all the latest trunk changes into the name-resolution enhancement branch. 
FossilOrigin-Name: a5f4d2b641f7fafb6f1a312efeffb10f213d2d0a
 2013-01-02 12:29:05 +00:00
drh
b376daeb67 Reduce the size of the Index object (by 8 bytes on x64). 
FossilOrigin-Name: 5a2ac944839ec0c5b9147a035c6cbf0935f3d202
 2013-01-01 14:01:28 +00:00
drh
384b7fe221 Enhance the table_info pragma so that the pk column shows the order of the 
columns in a multi-column primary key.

FossilOrigin-Name: 3076a89015071e9b40e728bd55160e3a6ed98820
 2013-01-01 13:55:31 +00:00
drh
25846af3be More test cases for the REGEXP operator. Fix minor bugs uncovered by these 
test cases.

FossilOrigin-Name: a611c75061c8e821cb266fcb09759100d4a646b0
 2012-12-31 20:16:35 +00:00
drh
14172743a2 Add the test_regexp.c module containing a cross-platform implementation 
of the REGEXP operator.

FossilOrigin-Name: 46c8c01b751c1ea7fc02cc35e3b5bb99dbe46c4b
 2012-12-31 19:18:38 +00:00
dan
5cc3bea44a Ensure the database size field in the db header of a backup database is set correctly. Fix for [0cfd98ee201]. 
FossilOrigin-Name: ff6857b6ed6a46671006b75157d8cf853a816ef9
 2012-12-21 16:15:35 +00:00
drh
b2bb176b70 Add PRAGMA foreign_key_check. Name the child and parent tables as part of 
a "foreign key mismatch" error.

FossilOrigin-Name: e408dc9080594dc464b8763dece6b365772c6105
 2012-12-20 01:15:20 +00:00
drh
83e0dba311 Remove an unreachable branch operation from the foreign_key_check pragma. 
FossilOrigin-Name: b5a8f3160b5dc1397312add3c5410e7e0a12b75e
 2012-12-20 00:32:49 +00:00
drh
b290294c46 Fix the segfault problem of ticket [a7b7803e8d1e869] which involved 
the use of "AS" named result columns as logical terms of the WHERE clause.

FossilOrigin-Name: b3c9e8f81275fe07272c01f66b16c16417f034af
 2012-12-19 16:58:02 +00:00
drh
0e8578fc9e A couple more test cases. 
FossilOrigin-Name: 0ae142178d5ff874a4df58d699adad3a41e3d8d2
 2012-12-19 16:32:33 +00:00
drh
11c6387d38 Additional test cases involving the use of a result column specified by its 
"AS" name as a logical term of the WHERE clause.
Ticket [a7b7803e8d1e8699cd].

FossilOrigin-Name: d7cc364e87870746c231b97b648658bf343945fa
 2012-12-19 16:25:55 +00:00
drh
7ee751d241 Proposed fix for ticket [a7b7803e8d1e8699cd8a]. 
FossilOrigin-Name: 3d0e00c731c39af91bad74c6d74853375bac356e
 2012-12-19 15:53:51 +00:00
drh
0dde4739f3 Add commentary to the ExprList object to explain how zSpan is overloaded. 
Add test cases for the new name resolution functionality.

FossilOrigin-Name: 3e7d84db7861911c9b2c7dcdabe0b213bf483d79
 2012-12-19 13:41:03 +00:00
drh
8f25d18b21 Better resolution of table and column names in joins where some of the 
terms of the FROM clause are parenthesized.

FossilOrigin-Name: 7344e791b9456286ecdca6d45f2f5260fb3f10e2
 2012-12-19 02:36:45 +00:00
drh
832ee3d4cc Optimize the degenerate case of a FROM clause table name enclosed all by 
itself inside parentheses.  Generate code as if the parentheses did not
exist, rather than the old behavior of manifesting the parenthesized table
into a transient table.  Also, tag every FROM-clause SELECT subquery that is
generated by a parenthesized FROM-clause expression using the SF_NestedFrom
flag.  The new SF_NestedFrom flag is not yet used for anything.

FossilOrigin-Name: 7fecced466d86a66b0b751c5b5608141e134fe2d
 2012-12-18 19:36:11 +00:00
drh
92689d2869 Resolve names in FROM-clause subqueries prior to resolving names in the 
result set expressions of a SELECT statement.

FossilOrigin-Name: 9b67c633d932f3e566f521ee6a9cf3be193436fa
 2012-12-18 16:07:08 +00:00
drh
e924041846 Remove old commented-out code from parse.y. Fix some over-length source lines 
in parse.y.  No logical changes.

FossilOrigin-Name: 7e30c021abe5a559918efaa5fc0b21db8ca782ad
 2012-12-18 13:12:03 +00:00
dan
985cd59c48 On atomic-write capable systems, if copying the contents of an in-memory journal to disk fails, close the (on disk) journal file before returning the error to the caller. This causes the subsequent rollback operation to use the in-memory journal. Fix for [df678d738adb]. 
FossilOrigin-Name: 8183d8d7ae1ff4bad2fcc01adb923b966b347832
 2012-12-18 11:59:39 +00:00
drh
7d22a4d710 Added test cases for PRAGMA foreign_key_check. Fixed a bug that appears 
when the column order of the child and parent differ.

FossilOrigin-Name: 25411f83f99803e39feee368703fd20b4ade8eeb
 2012-12-17 22:32:14 +00:00
drh
4b4b473a1e Add to the foreign_key_check pragma an extra output column "parent" that 
contains the name of the parent table for the constraint that failed.

FossilOrigin-Name: 97f7f7377259ecf562019f62ebed0897cfae236e
 2012-12-17 20:57:15 +00:00
drh
9148defa61 Enhance the error message for "foreign key mismatch" to include the names of 
the child and parent tables.  Begin adding test cases for 
PRAGMA foreign_key_check.  Make sure PRAGMA foreign_key_check gets all
necessary table locks.

FossilOrigin-Name: 0f9963526c299757ff95c153fb05a67cddb6af28
 2012-12-17 20:40:39 +00:00
drh
613028b34e "PRAGMA foreign_key_check" with no argument checks the foreign keys on all 
tables.

FossilOrigin-Name: 57d47423a65d183cb1efcb95b28cb143e788b953
 2012-12-17 18:43:02 +00:00
drh
a7c2f3e760 Fix an issue with child keys that are not INTEGER PRIMARY KEY 
referencing INTEGER PRIMARY KEY in the parent.

FossilOrigin-Name: 603b695bf094b9da905f877a13dcb134463db92a
 2012-12-17 18:05:54 +00:00
drh
6c5b915fcb Prototype for PRAGMA that checks all foreign key constraints on a table. 
FossilOrigin-Name: 01c980e9bbdf82e0b37667b6403c19ed8c73ee62
 2012-12-17 16:46:37 +00:00
drh
6d42097622 Optimize IN operators in the WHERE clause of queries using virtual tables. 
FossilOrigin-Name: 3d65c70343196b8f69c5293e7703839846fade85
 2012-12-14 17:54:38 +00:00
drh
d03025327e Remove an unreachable branch. Improvements to comments. 
FossilOrigin-Name: d2fb7619b063b329b6d7ba9a16a7290e5d868f23
 2012-12-14 17:48:08 +00:00
drh
03597ef6e2 Merge in all the trunk changes that have occurred since this branch was 
opened.

FossilOrigin-Name: 6d507e4de924e2f4556ea4a03ee0fa7d647bf8bb
 2012-12-14 15:54:05 +00:00
drh
e40ed78c1c Fix the virtual table IN optimizer so that it work even if the virtual table 
implementation leaves the sqlite3_index_info.aConstraintUsage[].omit flag
clear for an equality constraint that it intends to use.

FossilOrigin-Name: d6e045f89c5a4b500b1da7ea1224b132909bafc6
 2012-12-14 15:36:17 +00:00
drh
b3256037ff Generalize the min/max optimization so that if an appropriate index exists, 
the index it can be used by any aggregate query that contains only a single
max() or min() and does not contain a GROUP BY clause.

FossilOrigin-Name: 52e755943f87354febe214e5dc3b423a1e38ba80
 2012-12-13 18:57:31 +00:00
drh
92f76572e0 Increase the version number to 3.7.16 in advance of adding new features 
for the next release.

FossilOrigin-Name: 8bcf5f51d8a6ea47ba4eb8de001d7a30e0a5f2c3
 2012-12-13 18:51:53 +00:00
dan
4ac391fc05 Attempt to further generalize the min/max optimization so that, if an appropriate index exists, it can be used by any aggregate query that contains only a single aggregate of the form max(colname) or min(colname) and does not contain a GROUP BY clause. 
FossilOrigin-Name: 7280e14cd8f55896451847b432171e8750a07c81
 2012-12-13 16:37:10 +00:00
drh
32055c2499 Allow the error message from "PRAGMA integrity_check" to be longer than 
20,000 bytes.

FossilOrigin-Name: 120c82d56ecb574f46db01679317b8062d8779ed
 2012-12-12 14:30:03 +00:00
dan
2d6381865d Version 3.7.15 
FossilOrigin-Name: cd0b37c52658bfdf992b1e3dc467bae1835a94ae
 2012-12-12 13:36:53 +00:00
drh
6949784cc4 Update requirements marks and test cases for multi-VALUE INSERT and to fix 
typos in requirements text.

FossilOrigin-Name: 81d9ee0f0df7f283e69ba1c2845339ea3318cd66
 2012-12-11 19:40:03 +00:00
drh
39ac5de6c5 Fix a typo in a comment that is used to generate 
documentation.  No changes to code.

FossilOrigin-Name: e38adb60a7952ca9e28e496b4e4658c724a368d2
 2012-12-11 19:10:37 +00:00