mariadb/mysql-test/suite/tokudb.change_column/t/change_varchar_null.test

# test that varchar(X) to varchar(X) not null is not supported (different type)

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

SET SESSION TOKUDB_DISABLE_SLOW_ALTER=ON;

# nullable -> not null not supporte
CREATE TABLE t (a VARCHAR(100), b VARCHAR(256)) ENGINE=TokuDB;

--error ER_UNSUPPORTED_EXTENSION
ALTER TABLE t CHANGE COLUMN a a VARCHAR(1) NOT NULL;

--error ER_UNSUPPORTED_EXTENSION
ALTER TABLE t CHANGE COLUMN a a VARCHAR(255) NOT NULL;

--error ER_UNSUPPORTED_EXTENSION
ALTER TABLE t CHANGE COLUMN a a VARCHAR(256) NOT NULL;

--error ER_UNSUPPORTED_EXTENSION
ALTER TABLE t CHANGE COLUMN b b VARCHAR(255) NOT NULL;

--error ER_UNSUPPORTED_EXTENSION
ALTER TABLE t CHANGE COLUMN b b VARCHAR(1024) NOT NULL;

--error ER_UNSUPPORTED_EXTENSION
ALTER TABLE t CHANGE COLUMN b b VARCHAR(256) NOT NULL;

DROP TABLE t;

# not null -> nullable not supported
CREATE TABLE t (a VARCHAR(100) NOT NULL, b VARCHAR(256) NOT NULL) ENGINE=TokuDB;

--error ER_UNSUPPORTED_EXTENSION
ALTER TABLE t CHANGE COLUMN a a VARCHAR(1);

--error ER_UNSUPPORTED_EXTENSION
ALTER TABLE t CHANGE COLUMN a a VARCHAR(255);

--error ER_UNSUPPORTED_EXTENSION
ALTER TABLE t CHANGE COLUMN a a VARCHAR(256);

--error ER_UNSUPPORTED_EXTENSION
ALTER TABLE t CHANGE COLUMN b b VARCHAR(255);

--error ER_UNSUPPORTED_EXTENSION
ALTER TABLE t CHANGE COLUMN b b VARCHAR(1024);

--error ER_UNSUPPORTED_EXTENSION
ALTER TABLE t CHANGE COLUMN b b VARCHAR(256);

DROP TABLE t;