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

SET SESSION TOKUDB_DISABLE_SLOW_ALTER=ON;

CREATE TABLE t (a VARBINARY(100), b VARBINARY(256)) ENGINE=TokuDB;
INSERT INTO t VALUES ('hi','there'),('you','people');
# expand varbinary
ALTER TABLE t CHANGE COLUMN a a VARBINARY(256);
SELECT * FROM t;
DROP TABLE t;

CREATE TABLE t (a VARBINARY(100), b VARBINARY(256)) ENGINE=TokuDB;
INSERT INTO t VALUES ('hi','there'),('you','people');
# expand varbinary and rename column
ALTER TABLE t CHANGE COLUMN a a VARBINARY(256);
SELECT * FROM t;
DROP TABLE t;