| commit | 062e45b77ad5880a6a82b1587356247d7b2b670e | |
| author | Dan Kennedy <danielk1977@gmail.com> | |
| Tue, 28 Nov 2017 13:39:41 +0000 (28 13:39 +0000) | ||
| committer | Dan Kennedy <danielk1977@gmail.com> | |
| Tue, 28 Nov 2017 13:39:41 +0000 (28 13:39 +0000) | ||
| tree | beee0af36d9424a699a60bd900e4e16756840410 | treesnapshot (tar.gz zip) |
| parent | 1fa8e2c6aa9049a1f6c9ae99db44a93bb91ef204 | commitdiff |
| parent | 7e0ab343c7a4e3addb9bfccfb08f4595676a63ec | commitdiff |
Lock the wal file for all snapshot transactions, even if they would not
otherwise require this, preventing checkpointers and writers from wrapping the
wal file. This means that if one connection has an open snapshot transaction
it is guaranteed that a second connection can open a transaction on the same
snapshot.
otherwise require this, preventing checkpointers and writers from wrapping the
wal file. This means that if one connection has an open snapshot transaction
it is guaranteed that a second connection can open a transaction on the same
snapshot.
| src/wal.c | diff1 | diff2 | blobhistory |