return_sql       6671 ext/pgsql/pgsql.c 	ulong option = PGSQL_DML_EXEC, return_sql;
return_sql       6692 ext/pgsql/pgsql.c 	return_sql = option & PGSQL_DML_STRING;
return_sql       6740 ext/pgsql/pgsql.c 	if (return_sql) {