Matrix-Mirrors/forked-synapse
1
0
Fork 0
mirror of https://mau.dev/maunium/synapse.git synced 2024-08-22 10:15:33 +00:00
Code Issues Packages Projects Releases Wiki Activity

Make purge history slightly faster

Browse Source 
Don't pull out events that are outliers and won't be deleted, as nothing
should happen to them.
This commit is contained in:
Erik Johnston 2018-09-13 12:48:10 +01:00
parent f30a303590
commit c857f5ef9b
1 changed files with 9 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

11
synapse/storage/events.py
View File

@ -1930,15 +1930,22 @@ class EventsStore(EventFederationStore, EventsWorkerStore, BackgroundUpdateStore
should_delete_params = () should_delete_params = ()
if not delete_local_events: if not delete_local_events:
should_delete_expr += " AND event_id NOT LIKE ?" should_delete_expr += " AND event_id NOT LIKE ?"
should_delete_params += ("%:" + self.hs.hostname, ) should_delete_params += (
"%:" + self.hs.hostname,
"%:" + self.hs.hostname,
)
should_delete_params += (room_id, token.topological) should_delete_params += (room_id, token.topological)
# Note that we insert events that are outliers and aren't going to be
# deleted, as nothing will happen to them.
txn.execute( txn.execute(
"INSERT INTO events_to_purge" "INSERT INTO events_to_purge"
" SELECT event_id, %s" " SELECT event_id, %s"
" FROM events AS e LEFT JOIN state_events USING (event_id)" " FROM events AS e LEFT JOIN state_events USING (event_id)"
" WHERE e.room_id = ? AND topological_ordering < ?" % ( " WHERE (NOT outlier OR (%s)) AND e.room_id = ? AND topological_ordering < ?"
% (
should_delete_expr,
should_delete_expr, should_delete_expr,
), ),
should_delete_params, should_delete_params,