1# 2# Testing of comments 3# 4 5select 1+2/*hello*/+3; 6select 1 /* long 7multi line comment */; 8--error 1065 9 ; 10select 1 /*!32301 +1 */; 11select 1 /*!952301 +1 */; 12select 1--1; 13# Note that the following returns 4 while it should return 2 14# This is because the mysqld server doesn't parse -- comments 15select 1 --2 16+1; 17select 1 # The rest of the row will be ignored 18; 19/* line with only comment */; 20 21# End of 4.1 tests 22 23# 24# Testing of MariaDB executable comments 25# 26 27select 1 /*M! +1 */; 28select 1 /*M!50000 +1 */; 29select 1 /*M!50300 +1 */; 30select 2 /*M!99999 +1 */; 31select 2 /*M!100000 +1 */; 32select 2 /*M!999999 +1 */; 33--error ER_PARSE_ERROR 34select 2 /*M!0000 +1 */; 35 36--echo # 37--echo # Testing that MySQL versions >= 5.7.x and < 10.0.0 are ignored (MDEV-5009) 38--echo # 39SELECT 1 /*!50699 +1*/; 40SELECT 1 /*!50700 +1*/; 41SELECT 1 /*!50999 +1*/; 42SELECT 1 /*!99999 +1*/; 43SELECT 1 /*!100000 +1*/; 44SELECT 1 /*!110000 +1*/; 45 46--echo # 47--echo # Tesing that versions >= 5.7.x and < 10.0.0 are not ignored 48--echo # when used with the MariaDB executable comment syntax. 49--echo # 50SELECT 1 /*M!50699 +1*/; 51SELECT 1 /*M!50700 +1*/; 52SELECT 1 /*M!50999 +1*/; 53SELECT 1 /*M!99999 +1*/; 54SELECT 1 /*M!100000 +1*/; 55SELECT 1 /*M!110000 +1*/; 56 57# 58# Bug#25411 (trigger code truncated) 59# 60 61--error ER_PARSE_ERROR 62select 1/*!2*/; 63 64--error ER_PARSE_ERROR 65select 1/*!0000002*/; 66 67select 1/*!999992*/; 68 69select 1 + /*!00000 2 */ + 3 /*!999999 noise*/ + 4; 70 71# 72# Bug#28779 (mysql_query() allows execution of statements with unbalanced 73# comments) 74# 75 76--disable_warnings 77drop table if exists table_28779; 78--enable_warnings 79 80create table table_28779 (a int); 81 82--error 1064 83prepare bar from "DELETE FROM table_28779 WHERE a = 7 OR 1=1/*' AND b = 'bar';"; 84 85--error 1064 86prepare bar from "DELETE FROM table_28779 WHERE a = 7 OR 1=1/*' AND b = 'bar';*"; 87 88--error 1064 89prepare bar from "DELETE FROM table_28779 WHERE a = 7 OR 1=1/*! AND 2=2;"; 90 91--error 1064 92prepare bar from "DELETE FROM table_28779 WHERE a = 7 OR 1=1/*! AND 2=2;*"; 93 94--error 1064 95prepare bar from "DELETE FROM table_28779 WHERE a = 7 OR 1=1/*!998765' AND b = 'bar';"; 96 97--error 1064 98prepare bar from "DELETE FROM table_28779 WHERE a = 7 OR 1=1/*!998765' AND b = 'bar';*"; 99 100drop table table_28779; 101 102