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

3 years ago · 5a6911598a
parent 40e256e7aa
commit 5a6911598a
2 changed files with 2 additions and 1 deletions
--- a/changelog.d/12024.bugfix
+++ b/changelog.d/12024.bugfix
@ -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.
--- a/synapse/storage/databases/main/events_worker.py
+++ b/synapse/storage/databases/main/events_worker.py
@ -1854,7 +1854,7 @@ class EventsWorkerStore(SQLBaseStore):
            forward_edge_query = """
                SELECT 1 FROM event_edges
                /* 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
                    event_edges.room_id = ?
                    AND event_edges.prev_event_id = ?
				`@ -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.