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Use an upsert for receipts_graph. (#13752)

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Instead of a delete, then insert.

This was previously done for `receipts_linearized` in
2dc430d36e (#7607).
This commit is contained in:
Patrick Cloke 2022-09-09 07:08:41 -04:00 committed by GitHub
parent c85c5ace52
commit 3d9f82efcb
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2 changed files with 5 additions and 8 deletions
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1
changelog.d/13752.misc Normal file
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@ -0,0 +1 @@
User an additional database query when persisting receipts.

12
synapse/storage/databases/main/receipts.py
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@ -812,7 +812,7 @@ class ReceiptsWorkerStore(SQLBaseStore):
# FIXME: This shouldn't invalidate the whole cache # FIXME: This shouldn't invalidate the whole cache
txn.call_after(self._get_linearized_receipts_for_room.invalidate, (room_id,)) txn.call_after(self._get_linearized_receipts_for_room.invalidate, (room_id,))
self.db_pool.simple_delete_txn( self.db_pool.simple_upsert_txn(
txn, txn,
table="receipts_graph", table="receipts_graph",
keyvalues={ keyvalues={
@ -820,17 +820,13 @@ class ReceiptsWorkerStore(SQLBaseStore):
"receipt_type": receipt_type, "receipt_type": receipt_type,
"user_id": user_id, "user_id": user_id,
}, },
)
self.db_pool.simple_insert_txn(
txn,
table="receipts_graph",
values={ values={
"room_id": room_id,
"receipt_type": receipt_type,
"user_id": user_id,
"event_ids": json_encoder.encode(event_ids), "event_ids": json_encoder.encode(event_ids),
"data": json_encoder.encode(data), "data": json_encoder.encode(data),
}, },
# receipts_graph has a unique constraint on
# (user_id, room_id, receipt_type), so no need to lock
lock=False,
) )