Remove from the event_relations table when purging historical events. (…

…#7978)
matrix-org · Jul 29, 2020 · d90087c · d90087c
1 parent 3a00bd1
commit d90087c
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diff --git a/changelog.d/7978.bugfix b/changelog.d/7978.bugfix
@@ -0,0 +1 @@
+Fix a long standing bug: 'Duplicate key value violates unique constraint "event_relations_id"' when message retention is configured.
diff --git a/synapse/storage/data_stores/main/purge_events.py b/synapse/storage/data_stores/main/purge_events.py
@@ -62,6 +62,7 @@ def _purge_history_txn(self, txn, room_id, token_str, delete_local_events):
         #     event_json
         #     event_push_actions
         #     event_reference_hashes
+        #     event_relations
         #     event_search
         #     event_to_state_groups
         #     events
@@ -209,6 +210,7 @@ def _purge_history_txn(self, txn, room_id, token_str, delete_local_events):
             "event_edges",
             "event_forward_extremities",
             "event_reference_hashes",
+            "event_relations",
             "event_search",
             "rejections",
         ):
Original file line number	Diff line number	Diff line change
		@@ -0,0 +1 @@
		Fix a long standing bug: 'Duplicate key value violates unique constraint "event_relations_id"' when message retention is configured.