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50 check-ins occurring around 4eaef4ad4cfda519.

2011-04-15
15:18
Backport check-in [9f9f32882501ac9] to provide EXPLAIN QUERY PLAN output for the count(*) optimization. Also backport check-in [a8761a9128de945aa] to prevent unordered indices from being used on a full table scan. The first backport was necessary in order to test the second. check-in: 8d924e1607 user: drh tags: branch-3.7.2
15:04
Have sqlite3changeset_concat() return SQLITE_SCHEMA if an attempt is made to concatenate changesets based on incompatible database schemas. check-in: 343b64517d user: dan tags: sessions
14:46
Do not do full table scans of unordered indices. check-in: a8761a9128 user: drh tags: trunk
14:33
Fix #ifs involving SQLITE_ENABLE_LOCKING_STYLE so that they check the value of that macro and not whether it is defined. check-in: 8775f159c1 user: drh tags: trunk
13:29
Add retry logic to GetFileAttributesEx() on windows. Closed-Leaf check-in: 1cca9a49f2 user: drh tags: experimental
12:36
Make sure the unix backend returns SQLITE_FULL if write() fails with an ENOSPC error code. check-in: 721e3c16b3 user: drh tags: trunk
12:04
Add documentation for sqlite3changeset_concat() to sqlite3session.h. check-in: ada9efa53a user: dan tags: sessions
2011-04-14
18:01
Add further tests for the sqlite3changeset_concat() function. Also fixes. check-in: 1fc3f15d88 user: dan tags: sessions
11:16
Start adding the sqlite3changeset_concat() function to the session module. check-in: 8927b2260b user: dan tags: sessions
2011-04-13
23:42
Remove extra CR and NL characters from FormatMessage() generated error messages in the windows VFS. check-in: 8332949c28 user: drh tags: trunk
20:26
Add new extended error codes for I/O errors on seek and shared-memory map. Add sqlite3_log() calls in the windows backend to record details of errors. check-in: fe603217fc user: drh tags: trunk
16:52
Fix a usage comment typo in the showdb utility. check-in: 8744ced4ec user: drh tags: trunk
15:42
Update the apple-osx branch to version 3.7.6.1. check-in: 289194d68e user: drh tags: apple-osx
14:40
Version 3.7.6.1 check-in: a35e83eac7 user: drh tags: trunk, release, version-3.7.6.1
14:02
Bump the version number to 3.7.6.1 in preparation for a bug-fix release. check-in: 5f0c394a5a user: drh tags: trunk
13:42
Make sure the array of overloadable system calls is always correctly sized, regardless of the compile-time configuration. Ticket [bb3a86e890c8e96ab]. check-in: c6e727ab3b user: drh tags: trunk
2011-04-12
01:58
Version 3.7.6. check-in: f9d43fa363 user: drh tags: trunk, release, version-3.7.6
2011-04-11
18:35
Do not override the fchmod system call in unix unless the SQLITE_ENABLE_LOCKING_STYLE compile-time option is engaged. check-in: 51029d8430 user: drh tags: trunk
15:36
Updates to the OS/2 patches. This change also move the location of a global variable declaration in shell.c which might effect other build targets. check-in: 73906b67dc user: drh tags: trunk
15:35
Fix a signed integer overflow problem in the testcase() macro. check-in: f18f5f5893 user: drh tags: trunk
13:57
Apply OS2 WAL patch. Changes to os_os2.c only. check-in: eac1710680 user: dan tags: trunk
05:38
Change exists.test to run all tests with and without "PRAGMA journal_mode=WAL". check-in: c4e624db1a user: dan tags: trunk
2011-04-10
16:39
Add a simple test program to aid in verifying that journals are cross-platform. check-in: a65a7a59d1 user: drh tags: trunk
2011-04-09
19:17
Add test file unordered.test. check-in: f346dae127 user: dan tags: trunk
18:13
Pull all the latest trunk changes into the apple-osx branch. check-in: 4eaef4ad4c user: drh tags: apple-osx
18:07
Merge the latest trunk changes into the sessions branch. check-in: 83705e90a5 user: drh tags: sessions
17:53
Remove an always-true conditional. Replace it with an assert(). check-in: 1c2f0f8477 user: drh tags: trunk
17:32
Add VerifyCookie instructions to "DROP XXX IF EXISTS" statements if the specified database object does not exist when the statement is prepared. check-in: a46f32900a user: dan tags: trunk
15:39
Add an OP_VerifyCookie instruction to "CREATE XXX IF NOT EXISTS" commands. This way, if the specified database object existed when the statement was compiled but removed from the database before sqlite3_step() was called, the statement still works as expected (and creates the object). check-in: b9dbd99361 user: dan tags: trunk
03:30
Back port the unordered-index-hack to the 3.7.2 branch. check-in: 803530209f user: drh tags: branch-3.7.2
03:20
If the keyword "unordered" appears at the end of the SQLITE_STAT1.STAT column for an index, then use that index for equality lookups only, never for range queries or sorting. This feature is currently undocumented and my change or be removed in a future release. check-in: 8a42e23670 user: drh tags: trunk
03:04
Back out the SQLITE_OMIT_UNIQUE_ENFORCEMENT compile-option. It is an unneeded complication. check-in: 927e955b93 user: drh tags: trunk
02:34
When ATTACH-ing a new database to an existing database with a codec, do not enable the codec in the attached database if it is not enabled in the existing database and it is not requested by the USING clause. check-in: 4caa5fc86e user: drh tags: trunk
02:09
Do not do a backup if the number of reserved bytes in the source and destination do not match. Try to make the match, but if unable fail. check-in: 0ca8a2332b user: drh tags: trunk
2011-04-08
23:36
Backport test cases from trunk that seek to prove that the IS NOT NULL query optimization is working. check-in: 9eff470226 user: drh tags: branch-3.7.2
23:05
Make sure the query planner is able to correctly analyze NULL value samples in the sqlite_stat2 table. This is a backport of changes from check-in [f73a167b434f] check-in: 1d6378898a user: drh tags: branch-3.7.2
23:04
Make sure the left-hand side of the IS NOT NULL operator is a simple column and not a general expression before applying the IS NOT NULL optimization. This is a backport of check-in [543f75a6abe3]. check-in: e8177e0149 user: drh tags: branch-3.7.2
21:35
Always make sure the left-hand side of the IS NOT NULL operator is a simple column, not a general expression, before applying the IS NOT NULL query optimization. check-in: 543f75a6ab user: drh tags: trunk
18:47
Add some rtree tests to the backcompat.test script. check-in: 8ea3601cd1 user: dan tags: trunk
17:22
Fix incrvacuum2.test so that it works with the inmemory_journal permutation. check-in: 7b8e176143 user: dan tags: trunk
2011-04-07
19:56
Change two new internal functions in where.c from global to file scope. check-in: 5bbfa17d4d user: drh tags: trunk
15:24
Add test case to verify [d03d63d77e] works. check-in: bf78acb9df user: dan tags: trunk
14:47
When searching a list of freelist trunk pages looking for a specific page to allocate, avoid unnecessary journalling of the unchanged trunk pages towards the start of the list. check-in: d03d63d77e user: drh tags: trunk
14:05
Avoid running thread1.test or thread2.test if SQLITE_MUTEX_NOOP is defined. check-in: 532ae32ea0 user: dan tags: trunk
10:09
Do not run multi-threaded Tcl tests if the library was built with SQLITE_MUTEX_NOOP defined. check-in: e4e99606fd user: dan tags: trunk
05:17
Fix test script attach4.test so that it works with type 1 VFS implementations (no wal). And wal.test so that it work with a small default pager cache size. check-in: 29c7b42587 user: dan tags: trunk
03:41
Fix a couple of MSVC compiler warnings; check-in: 748c9109c9 user: shaneh tags: trunk
01:54
Fix an issue with an analyze test. No code changes. check-in: cddf79db83 user: shaneh tags: trunk
01:14
Fix typos in documentation comments. No changes to code. check-in: 9c64b5a99c user: drh tags: trunk
2011-04-06
23:40
Add a missing "extern C" terminator to the end of sqlite3session.h. check-in: 29090b695a user: drh tags: sessions