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20 check-ins using file src/vdbe.c version 2e2aaa76

2010-04-19
18:03
Add the sqlite3_log_hook() interface for scheduling checkpoints. check-in: 9bda6014 user: dan tags: wal
2010-04-17
18:50
Add some comments regarding file-locks to log.c. check-in: 9d51c3b7 user: dan tags: wal
17:34
Do not sync any files in wal mode if "PRAGMA synchronous=off" is set. If files are synced, pass either SQLITE_SYNC_FULL or SQLITE_SYNC_NORMAL to the xSync() callback as configured by "PRAGMA fullfsync". check-in: 0ae91b00 user: dan tags: wal
15:45
Merge with trunk commit [3e646e3f4c]. check-in: 43463970 user: dan tags: wal
15:42
In synchronous=normal mode, do not sync the log after every transaction. In synchronous=full mode, sync the log and add any extra frames required to avoid blast-radius related problems after each transaction. check-in: 9bc9b684 user: dan tags: wal
12:31
Enhancements to wal-mode locking scheme. check-in: 8549c286 user: dan tags: wal
2010-04-16
13:59
Change the log file format to include a small (12 byte) header at the start of the file. check-in: 9865d14d user: dan tags: wal
11:30
Fix bug in log recovery (last frame in log was being ignored). Also remove an incorrect assert statement. check-in: 67d2a89e user: dan tags: wal
2010-04-15
16:45
Allow writers to write dirty pages to the log mid-transaction in order to free memory. check-in: ecd828f9 user: dan tags: wal
13:33
Merge two leaves on the WAL branch. check-in: c9ed66cc user: dan tags: wal
12:36
Fix a problem in the result set size estimation logic of the query planner - a problem introduced by the two previous changes. check-in: 33b1f584 user: drh tags: wal
10:58
Change the way checksums are calculated. check-in: 84955c2e user: dan tags: wal
02:37
Bring over the recent query planner enhancements from the trunk. check-in: 82969f27 user: drh tags: wal
2010-04-14
18:50
Add tests and fix bugs in WAL locking mechanism. check-in: c18077f2 user: dan tags: wal
18:06
Add tests to check inter-process WAL locking. check-in: 9435f313 user: dan tags: wal
15:49
Improve the logLockRegion() function in log.c. check-in: 5e9dd3bd user: dan tags: wal
11:23
Fixes for locking issues in WAL mode. check-in: a9617eff user: dan tags: wal
2010-04-13
19:27
Add experimental locking scheme. check-in: 3f958e87 user: dan tags: wal
15:30
Fix an uninitialized variable in readDbPage of pager.c. check-in: f4e1150f user: drh tags: wal
11:56
Remove old code to interpret an argument (no longer used) to "PRAGMA checkpoint". check-in: 27dc5977 user: dan tags: wal