Also fix simple_select_onecol_txn

2020-08-27 09:10:07 +01:00
parent 7cfecf3b17
commit bf51d2ffc7
1 changed files with 1 additions and 1 deletions
--- a/synapse/storage/database.py
+++ b/synapse/storage/database.py
@@ -1120,7 +1120,7 @@ class DatabasePool(object):
        txn: LoggingTransaction,
        table: str,
        keyvalues: Dict[str, Any],
-        retcol: Iterable[str],
+        retcol: str,
    ) -> List[Any]:
        sql = ("SELECT %(retcol)s FROM %(table)s") % {"retcol": retcol, "table": table}