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16 check-ins tagged with "snapshot-get"

2015-12-11
03:27
Mention that the snapshot interfaces are only available if SQLite is compiled with SQLITE_ENABLE_SNAPSHOT. (Closed-Leaf check-in: 843c15a5 user: drh tags: snapshot-get)
03:20
Disable the snapshot test scripts if not compiled with SQLITE_ENABLE_SNAPSHOT. (check-in: 5fd008f0 user: drh tags: snapshot-get)
03:16
Fix a variable type mismatch problem in the snapshot logic. (check-in: 93fb8010 user: drh tags: snapshot-get)
01:22
Fix a bad assert related to snapshots. (check-in: 767ee30e user: drh tags: snapshot-get)
2015-12-10
22:48
Snapshot documentation updates. Comment changes only - no changes to code. (check-in: ef51a398 user: drh tags: snapshot-get)
20:03
Update the sqlite3_snapshot_get() API so that if the caller does not have an open read transaction on the named database, one is automatically opened. (check-in: b9c90f10 user: dan tags: snapshot-get)
19:44
Add tests to snapshot.test. (check-in: f3b74362 user: dan tags: snapshot-get)
19:11
Return SQLITE_BUSY (not SQLITE_BUSY_SNAPSHOT) if sqlite3_snapshot_open() fails to obtain the shared checkpointer lock. (check-in: 5343060b user: dan tags: snapshot-get)
18:06
Add tests to ensure that an sqlite3_snapshot_open() client cannot be tricked into reading a corrupt snapshot even if another process fails mid-checkpoint. (check-in: b908048b user: dan tags: snapshot-get)
15:45
Have sqlite3_snapshot_open() avoid a race condition by taking a shared CHECKPOINTER lock while checking pInfo->nBackfillAttempted. (check-in: 8084eae0 user: dan tags: snapshot-get)
03:16
Fix spacing typo in comment. No changes to code. (check-in: 3a18526f user: mistachkin tags: snapshot-get)
02:15
Add the nBackfillAttempted field in formerly unused space in WalCkptInfo and use that field to close the race condition on opening a snapshot. (check-in: cb68e9d0 user: drh tags: snapshot-get)
2015-12-09
20:05
Update sqlite3_snapshot_open() to reduce the chances of reading a corrupt snapshot created by a checkpointer process exiting unexpectedly. (check-in: 7315f7cb user: dan tags: snapshot-get)
16:04
Merge unrelated fixes from trunk. (check-in: 362615b4 user: drh tags: snapshot-get)
2015-12-07
14:33
Add tests for snapshot_get(), _open() and _free(). (check-in: 502cc6f3 user: dan tags: snapshot-get)
2015-12-05
20:51
Add untested implementations of experimental APIs sqlite3_snapshot_get(), _open() and _free(). (check-in: 0715eb00 user: dan tags: snapshot-get)