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Commit Graph

5545 Commits

Author SHA1 Message Date
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
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
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
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
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
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
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
mistachkin
48864df97d Many spelling fixes in comments. No changes to code.
FossilOrigin-Name: 6f6e2d50941e444ebc83604daddcc034137a05b7
2013-03-21 21:20:32 +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
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
mistachkin
46d269bc14 Merge updates from trunk.
FossilOrigin-Name: d63fa039a01330f5300c3a936d2f9ffb018952b9
2013-03-13 20:52:11 +00:00
dan
27e6df4e41 Enhance tests for ticket [4dd95f6943].
FossilOrigin-Name: 0b452734faa0839c817f040322e7733e423bfce2
2013-03-13 07:02:04 +00:00
mistachkin
bc3ec28b88 Rename the experimental todouble() function to toreal(), update comments.
FossilOrigin-Name: 12c318ef1b674d1ef347458ce149398885f5ba10
2013-03-13 06:48:05 +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
drh
3c60421864 Fix a test case that had an ambiguous result.
FossilOrigin-Name: 38c6bddf8cf15fb358858da6da457046f40b61ce
2013-03-12 22:13:33 +00:00
dan
d7e8689078 Add test cases for [4dd95f6943].
FossilOrigin-Name: 723c144c76fc171e5d19072d6d42a08013921ec6
2013-03-12 18:44:49 +00:00
mistachkin
ee1c64ed25 Increase strictness of the new experimental functions and add more tests.
FossilOrigin-Name: 05c4463ec5f36dde50f6eb116624dc40142f2c8c
2013-03-12 09:07:25 +00:00
mistachkin
32be00a55b Add more tests.
FossilOrigin-Name: f9468e334d6086b8a80c6a4204ec4e03fe59cf96
2013-03-11 06:24:46 +00:00
mistachkin
69f3d04810 Add experimental tointeger() and todouble() SQL functions.
FossilOrigin-Name: 465fd853d3e3544cb06b15ffa32ce25774d816c7
2013-03-11 01:23:37 +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
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
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
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
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
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
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
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
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
295fc442b5 Add test file incrvacuum3.test. No code changes.
FossilOrigin-Name: bf57534188e044fb341315bfc05b7927e66a04e0
2013-02-25 12:06:55 +00:00
dan
b88e24fd59 Enhancements to test scripts. No code changes.
FossilOrigin-Name: ccab94c10d54e585de918bbf82dec188287d93b2
2013-02-23 18:58:11 +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
drh
d495d8c9a3 Two new SQL functions: unicode() and char().
FossilOrigin-Name: 209b21085b9767f10f6ffb7c7cac756fcb74ded5
2013-02-22 19:34:25 +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
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