PHP_PG_DATA_ISNULL 2797 pgsql/pgsql.c  		case PHP_PG_DATA_ISNULL:
PHP_PG_DATA_ISNULL 2817 pgsql/pgsql.c  	php_pgsql_data_info(INTERNAL_FUNCTION_PARAM_PASSTHRU, PHP_PG_DATA_ISNULL);