CREATE TABLE t1(a int) ENGINE=EXAMPLE; Warnings: Warning 1286 Unknown table engine 'EXAMPLE' Warning 1266 Using storage engine MyISAM for table 't1' DROP TABLE t1; INSTALL PLUGIN example SONAME 'ha_example.so'; INSTALL PLUGIN EXAMPLE SONAME 'ha_example.so'; ERROR HY000: Function 'EXAMPLE' already exists UNINSTALL PLUGIN example; INSTALL PLUGIN example SONAME 'ha_example.so'; CREATE TABLE t1(a int) ENGINE=EXAMPLE; SELECT * FROM t1; a DROP TABLE t1; UNINSTALL PLUGIN example; UNINSTALL PLUGIN EXAMPLE; ERROR 42000: PLUGIN EXAMPLE does not exist UNINSTALL PLUGIN non_exist; ERROR 42000: PLUGIN non_exist does not exist # # Bug#32034: check_func_enum() does not check correct values but set it # to impossible int val # INSTALL PLUGIN example SONAME 'ha_example.so'; SET GLOBAL example_enum_var= e1; SET GLOBAL example_enum_var= e2; SET GLOBAL example_enum_var= impossible; ERROR 42000: Variable 'enum_var' can't be set to the value of 'impossible' UNINSTALL PLUGIN example;