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We do actually want to delete rows out of event_backward_extremities

This commit is contained in:
Erik Johnston 2015-05-12 14:47:23 +01:00
parent c1779a79bc
commit e4eddf9b36
1 changed files with 11 additions and 4 deletions
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15
synapse/storage/event_federation.py
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@ -336,16 +336,23 @@ class EventFederationStore(SQLBaseStore):
" SELECT 1 FROM event_backward_extremities"
" WHERE event_id = ? AND room_id = ?"
" )"
" AND NOT EXISTS ("
" SELECT 1 FROM events WHERE event_id = ? AND room_id = ?"
" )"
)
txn.executemany(query, [
(e_id, room_id, e_id, room_id, e_id, room_id,)
(e_id, room_id, e_id, room_id, )
for e_id, _ in prev_events
])
# Also delete from the backwards extremities table all ones that
# reference events that we have already seen
query = (
"DELETE FROM event_backward_extremities"
" WHERE event_id = ? AND room_id = ?"
)
txn.executemany(query, [(e_id, room_id) for e_id, _ in prev_events])
txn.call_after(
self.get_latest_event_ids_in_room.invalidate, room_id
)