diff options
Diffstat (limited to 'synapse/storage/databases')
| -rw-r--r-- | synapse/storage/databases/main/events.py | 15 |
1 files changed, 6 insertions, 9 deletions
diff --git a/synapse/storage/databases/main/events.py b/synapse/storage/databases/main/events.py index bd3f14fb71..c1353b18c1 100644 --- a/synapse/storage/databases/main/events.py +++ b/synapse/storage/databases/main/events.py @@ -127,8 +127,6 @@ class PersistEventsStore: self._backfill_id_gen: AbstractStreamIdGenerator = self.store._backfill_id_gen self._stream_id_gen: AbstractStreamIdGenerator = self.store._stream_id_gen - self._msc3970_enabled = hs.config.experimental.msc3970_enabled - @trace async def _persist_events_and_state_updates( self, @@ -1012,9 +1010,11 @@ class PersistEventsStore: ) ) - # Pre-MSC3970, we rely on the access_token_id to scope the txn_id for events. - # Since this is an experimental flag, we still store the mapping even if the - # flag is disabled. + # Synapse usually relies on the device_id to scope transactions for events, + # except for users without device IDs (appservice, guests, and access + # tokens minted with the admin API) which use the access token ID instead. + # + # TODO https://github.com/matrix-org/synapse/issues/16042 if to_insert_token_id: self.db_pool.simple_insert_many_txn( txn, @@ -1030,10 +1030,7 @@ class PersistEventsStore: values=to_insert_token_id, ) - # With MSC3970, we rely on the device_id instead to scope the txn_id for events. - # We're only inserting if MSC3970 is *enabled*, because else the pre-MSC3970 - # behaviour would allow for a UNIQUE constraint violation on this table - if to_insert_device_id and self._msc3970_enabled: + if to_insert_device_id: self.db_pool.simple_insert_many_txn( txn, table="event_txn_id_device_id", |