Add placeholder replacement to log housekeeping tasks

bin/datastore.py

@@ -712,6 +712,10 @@ class Datastore:
 
 		qry = "CALL augment_event_data();"
 		cur.execute(qry)
+
+		qry = "CALL scan_placeholders();"
+		cur.execute(qry)
+
 		if cursor is None:
 			self.maybe_commit()
 			# We do not commit if we've been passed a cursor, instead