DROP DATABASE IF EXISTS mcs114_db; CREATE DATABASE mcs114_db; USE mcs114_db; SET default_storage_engine=Columnstore; SELECT 1+2/*hello*/+3; 1+2/*hello*/+3 6 SELECT 1 /* long multi line comment */; 1 1 SELECT 1 /*!32301 +1 */; 1 +1 2 SELECT 1 /*!952301 +1 */; 1 1 SELECT 1--1; 1--1 2 SELECT 1 # The rest of the row will be ignored ; 1 1 /* line with only comment */; SELECT 1 /*M! +1 */; 1 +1 2 SELECT 1 /*M!50000 +1 */; 1 +1 2 SELECT 1 /*M!50300 +1 */; 1 +1 2 SELECT 2 /*M!99999 +1 */; 2 +1 3 SELECT 2 /*M!100000 +1 */; 2 +1 3 SELECT 2 /*M!999999 +1 */; 2 2 SELECT 2 /*M!0000 +1 */; ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near '0000 +1 */' at line 1 SELECT 1 /*!50699 +1*/; 1 +1 2 SELECT 1 /*!50700 +1*/; 1 1 SELECT 1 /*!50999 +1*/; 1 1 SELECT 1 /*!99999 +1*/; 1 1 SELECT 1 /*!100000 +1*/; 1 +1 2 SELECT 1 /*!110000 +1*/; 1 1 DROP DATABASE mcs114_db;