EVOLUTION-MANAGER
Edit File: change_column_varchar_cross256.test
source include/have_tokudb.inc; --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)) ENGINE=TokuDB; INSERT INTO t VALUES ('hi','there'),('you','people'); # expand varchar ALTER TABLE t CHANGE COLUMN a a VARCHAR(256); SELECT * FROM t; DROP TABLE t; CREATE TABLE t (a VARCHAR(100), b VARCHAR(256)) ENGINE=TokuDB; INSERT INTO t VALUES ('hi','there'),('you','people'); # expand varchar and rename column ALTER TABLE t CHANGE COLUMN a a VARCHAR(256); SELECT * FROM t; DROP TABLE t;