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Diffstat (limited to '')
| -rw-r--r-- | synapse/storage/state.py | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/synapse/storage/state.py b/synapse/storage/state.py index 5d6f7dfa28..03981f5d2b 100644 --- a/synapse/storage/state.py +++ b/synapse/storage/state.py @@ -229,7 +229,8 @@ class StateStore(SQLBaseStore): # Prefill the state group cache with this group. # It's fine to use the sequence like this as the state group map - # is immutable. + # is immutable. (If the map wasn't immutable then this prefill could + # race with another update) txn.call_after( self._state_group_cache.update, self._state_group_cache.sequence, |