source include/have_tokudb.inc;
# test that varchar expansion of a field in a key is not supported

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

SET SESSION TOKUDB_DISABLE_SLOW_ALTER=ON;

CREATE TABLE t (a VARCHAR(100), b VARCHAR(256), KEY(a), KEY(b)) ENGINE=TokuDB;

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

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

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

--replace_regex /MariaDB/XYZ/ /MySQL/XYZ/
--error ER_UNSUPPORTED_EXTENSION
ALTER TABLE t CHANGE COLUMN a a VARCHAR(256);

ALTER TABLE t CHANGE COLUMN b b VARCHAR(256);

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

--replace_regex /MariaDB/XYZ/ /MySQL/XYZ/
--error ER_UNSUPPORTED_EXTENSION
ALTER TABLE t CHANGE COLUMN b b VARCHAR(1024);

DROP TABLE t;

CREATE TABLE t (a VARCHAR(1), b VARCHAR(2), KEY(a,b)) ENGINE=TokuDB;

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

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

DROP TABLE t;