Fix 500 error with Postgres when looking backwards with the MSC3030 `/timestamp_to_event` endpoint (#12024)

code_spécifique_watcha
Eric Eastwood 3 years ago committed by GitHub
parent 40e256e7aa
commit 5a6911598a
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  1. 1
      changelog.d/12024.bugfix
  2. 2
      synapse/storage/databases/main/events_worker.py

@ -0,0 +1 @@
Fix 500 error with Postgres when looking backwards with the [MSC3030](https://github.com/matrix-org/matrix-doc/pull/3030) `/timestamp_to_event?dir=b` endpoint.

@ -1854,7 +1854,7 @@ class EventsWorkerStore(SQLBaseStore):
forward_edge_query = """ forward_edge_query = """
SELECT 1 FROM event_edges SELECT 1 FROM event_edges
/* Check to make sure the event referencing our event in question is not rejected */ /* Check to make sure the event referencing our event in question is not rejected */
LEFT JOIN rejections ON event_edges.event_id == rejections.event_id LEFT JOIN rejections ON event_edges.event_id = rejections.event_id
WHERE WHERE
event_edges.room_id = ? event_edges.room_id = ?
AND event_edges.prev_event_id = ? AND event_edges.prev_event_id = ?

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