diff --git a/changelog.d/6728.bugfix b/changelog.d/6728.bugfix
new file mode 100644
index 0000000000..5a136e17be
--- /dev/null
+++ b/changelog.d/6728.bugfix
@@ -0,0 +1 @@
+Fix a bug causing `ValueError: unsupported format character ''' (0x27) at index 312` error when running the schema 57 upgrade script.
diff --git a/synapse/storage/data_stores/main/schema/delta/57/local_current_membership.py b/synapse/storage/data_stores/main/schema/delta/57/local_current_membership.py
index 601c236c4a..63b5acdcf7 100644
--- a/synapse/storage/data_stores/main/schema/delta/57/local_current_membership.py
+++ b/synapse/storage/data_stores/main/schema/delta/57/local_current_membership.py
@@ -56,7 +56,7 @@ def run_upgrade(cur, database_engine, config, *args, **kwargs):
INSERT INTO local_current_membership (room_id, user_id, event_id, membership)
SELECT c.room_id, state_key AS user_id, event_id, c.membership
FROM current_state_events AS c
- WHERE type = 'm.room.member' AND c.membership IS NOT NULL AND state_key like '%' || ?
+ WHERE type = 'm.room.member' AND c.membership IS NOT NULL AND state_key LIKE ?
"""
else:
# We can't rely on the membership column, so we need to join against
@@ -66,9 +66,10 @@ def run_upgrade(cur, database_engine, config, *args, **kwargs):
SELECT c.room_id, state_key AS user_id, event_id, r.membership
FROM current_state_events AS c
INNER JOIN room_memberships AS r USING (event_id)
- WHERE type = 'm.room.member' and state_key like '%' || ?
+ WHERE type = 'm.room.member' AND state_key LIKE ?
"""
- cur.execute(sql, (config.server_name,))
+ sql = database_engine.convert_param_style(sql)
+ cur.execute(sql, ("%:" + config.server_name,))
cur.execute(
"CREATE UNIQUE INDEX local_current_membership_idx ON local_current_membership(user_id, room_id)"
|
