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32 check-ins using file src/main.c version c1965ee8

2017-11-17
21:01
Improved fix for ticket [da78413751863] that does not require disabling the query flattener as was done in [005d5b870625]. This also makes the code generator for vector IN operators a little easier to understand. (check-in: 723f1be3 user: drh tags: trunk)
20:07
Add some missing "finish_test" lines to the end of test scripts. (check-in: c21406ab user: dan tags: trunk)
17:32
New assert() statements in the rowvalue IN expression processing. (check-in: 00c32831 user: drh tags: trunk)
15:02
Clarification of comments on sqlite3FindInIndex(). No changes to code. (check-in: 071cabd2 user: drh tags: trunk)
13:21
Do not count temporary databases that have been attached using ATTACH when figuring out if a master-journal file is required by a transaction. (check-in: 93e012a3 user: dan tags: trunk)
08:20
Avoid creating a master journal if all or all but one of the databases in the transaction is a temp file. (Closed-Leaf check-in: 355d1232 user: dan tags: master-journal-temp-files)
2017-11-16
20:48
In the LSM extension, ensure that empty space on pages is zeroed before they are written to disk. This helps with compressed databases, and stops valgrind complaining about uninitialized bytes and write(). (check-in: 5ffec5db user: dan tags: trunk)
19:04
Add a missing "finish_test" to the end of the stmtvtab1.test script. (check-in: e0b5c058 user: drh tags: trunk)
2017-11-15
19:14
Futher improvements to the .testctrl interface in the shell. (check-in: 1ca3b8cc user: drh tags: trunk)
17:07
UI improvements on the .testctrl dot-command in the shell. (check-in: 5d66219c user: drh tags: trunk)
16:29
Merge all the latest changes from trunk. (check-in: 1a1a73b8 user: drh tags: appendvfs)
2017-11-14
23:48
In the parse tree, combine LIMIT and OFFSET into a single expression rooted on a TK_LIMIT node, for a small code size reduction and performance increase, and a reduction in code complexity. (check-in: 3925facd user: drh tags: trunk)
19:34
Add the ability to read from read-only WAL-mode database files as long as the -wal and -shm files are present on disk. (check-in: 00ec95fc user: drh tags: trunk)
03:42
Improvement to a comment. No changes to code. (Closed-Leaf check-in: 486949fc user: drh tags: readonly-wal-recovery)
2017-11-13
05:51
Remove some branches in walTryBeginRead() that were added by check-in [ce5d13c2de] but became unreachable with the addition of logic in check-in [18b26843] that enabled read-only clients to parse the WAL file into a heap-memory WAL-index, thus guaranteeing that the WAL-index header is always available. (check-in: 9c6b38b9 user: drh tags: readonly-wal-recovery)
2017-11-11
20:11
In wal.c: improved comments, new assert() and testcase() macros, and replace some magic numbers with appropriate symbolic constants. (check-in: 13ec8a77 user: drh tags: readonly-wal-recovery)
13:30
Further comment improvements in wal.c. No code changes. (check-in: 34638800 user: drh tags: readonly-wal-recovery)
2017-11-10
20:00
Improved comments and variable names in the read-only WAL logic. (check-in: d3c25740 user: drh tags: readonly-wal-recovery)
2017-11-09
23:24
Avoid superfluous SHM unlock call in the Win32 VFS. (check-in: 5a384be6 user: mistachkin tags: readonly-wal-recovery)
22:25
Cleanup superfluous whitespace changes. (check-in: a2908e2c user: mistachkin tags: readonly-wal-recovery)
22:23
Revise and vastly simplify the Win32 SHM file locking semantics, allowing all new tests to pass. (check-in: d0997b0f user: mistachkin tags: readonly-wal-recovery)
20:37
Add an assert() in the Win32 VFS. (check-in: 22e58330 user: mistachkin tags: readonly-wal-recovery)
20:34
Enhance walro2.test to better ensure that readonly_shm clients are not using invalid *-shm files. (check-in: ff630b66 user: dan tags: readonly-wal-recovery)
20:02
Get read-only SHM file tests passing on Win32. (check-in: abef0535 user: mistachkin tags: readonly-wal-recovery)
18:53
Further corrections to read-only SHM file handling on Win32. (check-in: 43c31170 user: mistachkin tags: readonly-wal-recovery)
18:21
Corrections to Win32 lock detection for SHM files. (check-in: 3a91be97 user: mistachkin tags: readonly-wal-recovery)
17:29
Corrections to the Win32 porting changes on this branch. (check-in: 0b26a5a2 user: mistachkin tags: readonly-wal-recovery)
17:29
Make it possible to use OSTRACE for multi-process testing. (check-in: 0a7d416c user: mistachkin tags: readonly-wal-recovery)
16:30
Initial work on porting the changes on this branch to Win32. (check-in: 3738bfd0 user: mistachkin tags: readonly-wal-recovery)
2017-11-08
19:26
Extra comments on the sqlite3OsShmMap() call in walBeginUnlocked(). No changes to code. (check-in: 033ee92b user: drh tags: readonly-wal-recovery)
17:51
Turns out that SQLITE_READONLY_CANTLOCK is an historical name that must be preserved. So make a new SQLITE_READLOCK_CANTINIT name instead. (check-in: 04974a8b user: drh tags: readonly-wal-recovery)
17:32
Change the name of SQLITE_READONLY_CANTLOCK to SQLITE_READONLY_CANTINIT. (check-in: 6d7f94fa user: drh tags: readonly-wal-recovery)