# # Testing of comments # select 1+2/*hello*/+3; select 1 /* long multi line comment */; --error 1065 ; select 1 /*!32301 +1 */; select 1 /*!952301 +1 */; select 1--1; # Note that the following returns 4 while it should return 2 # This is because the mysqld server doesn't parse -- comments select 1 --2 +1; select 1 # The rest of the row will be ignored ; /* line with only comment */; # End of 4.1 tests # # Testing of MariaDB executable comments # select 1 /*M! +1 */; select 1 /*M!50000 +1 */; select 1 /*M!50300 +1 */; select 2 /*M!99999 +1 */; select 2 /*M!100000 +1 */; select 2 /*M!999999 +1 */; --error ER_PARSE_ERROR select 2 /*M!0000 +1 */; --echo # --echo # Testing that MySQL versions >= 5.7.x and < 10.0.0 are ignored (MDEV-5009) --echo # SELECT 1 /*!50699 +1*/; SELECT 1 /*!50700 +1*/; SELECT 1 /*!50999 +1*/; SELECT 1 /*!99999 +1*/; SELECT 1 /*!100000 +1*/; SELECT 1 /*!210000 +1*/; SELECT 1 /*!190000 +1*/; --echo # --echo # Tesing that versions >= 5.7.x and < 10.0.0 are not ignored --echo # when used with the MariaDB executable comment syntax. --echo # SELECT 1 /*M!50699 +1*/; SELECT 1 /*M!50700 +1*/; SELECT 1 /*M!50999 +1*/; SELECT 1 /*M!99999 +1*/; SELECT 1 /*M!100000 +1*/; SELECT 1 /*M!210000 +1*/; SELECT 1 /*M!190000 +1*/; # # Bug#25411 (trigger code truncated) # --error ER_PARSE_ERROR select 1/*!2*/; --error ER_PARSE_ERROR select 1/*!0000002*/; select 1/*!999992*/; select 1 + /*!00000 2 */ + 3 /*!999999 noise*/ + 4; # # Bug#28779 (mysql_query() allows execution of statements with unbalanced # comments) # --disable_warnings drop table if exists table_28779; --enable_warnings create table table_28779 (a int); --error 1064 prepare bar from "DELETE FROM table_28779 WHERE a = 7 OR 1=1/*' AND b = 'bar';"; --error 1064 prepare bar from "DELETE FROM table_28779 WHERE a = 7 OR 1=1/*' AND b = 'bar';*"; --error 1064 prepare bar from "DELETE FROM table_28779 WHERE a = 7 OR 1=1/*! AND 2=2;"; --error 1064 prepare bar from "DELETE FROM table_28779 WHERE a = 7 OR 1=1/*! AND 2=2;*"; --error 1064 prepare bar from "DELETE FROM table_28779 WHERE a = 7 OR 1=1/*!998765' AND b = 'bar';"; --error 1064 prepare bar from "DELETE FROM table_28779 WHERE a = 7 OR 1=1/*!998765' AND b = 'bar';*"; drop table table_28779;