# test that expansion of a char field in a key is not supported

--disable_warnings
DROP TABLE IF EXISTS t;
--enable_warnings

SET SESSION TOKUDB_DISABLE_SLOW_ALTER=ON;
SET SESSION DEFAULT_STORAGE_ENGINE='TokuDB';

CREATE TABLE t (a CHAR(100), b CHAR(200), KEY(a), KEY(b));

ALTER TABLE t CHANGE COLUMN a a CHAR(100);

--replace_regex /MariaDB/XYZ/ /MySQL/XYZ/
--error ER_UNSUPPORTED_EXTENSION
ALTER TABLE t CHANGE COLUMN a a CHAR(1);

--replace_regex /MariaDB/XYZ/ /MySQL/XYZ/
--error ER_UNSUPPORTED_EXTENSION
ALTER TABLE t CHANGE COLUMN a a CHAR(255);

ALTER TABLE t CHANGE COLUMN b b CHAR(200);

--replace_regex /MariaDB/XYZ/ /MySQL/XYZ/
--error ER_UNSUPPORTED_EXTENSION
ALTER TABLE t CHANGE COLUMN b b CHAR(1);

--replace_regex /MariaDB/XYZ/ /MySQL/XYZ/
--error ER_UNSUPPORTED_EXTENSION
ALTER TABLE t CHANGE COLUMN b b CHAR(255);

DROP TABLE t;

CREATE TABLE t (a CHAR(1), b CHAR(2), KEY(a,b));

--replace_regex /MariaDB/XYZ/ /MySQL/XYZ/
--error ER_UNSUPPORTED_EXTENSION
ALTER TABLE t CHANGE COLUMN a a CHAR(3);

--replace_regex /MariaDB/XYZ/ /MySQL/XYZ/
--error ER_UNSUPPORTED_EXTENSION
ALTER TABLE t CHANGE COLUMN b b CHAR(3);

DROP TABLE t;