mariadb/mysql-test/suite/tokudb/t/change_column_varbin_default.test

# test that varbinary expansion + default change works

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

SET SESSION TOKUDB_DISABLE_SLOW_ALTER=ON;

CREATE TABLE t (a VARBINARY(100) NOT NULL DEFAULT '', b VARBINARY(256) NOT NULL DEFAULT '') ENGINE=TokuDB;
SHOW CREATE TABLE t;

ALTER TABLE t CHANGE COLUMN a a VARBINARY(255) NOT NULL DEFAULT 'a';
SHOW CREATE TABLE t;

ALTER TABLE t CHANGE COLUMN a a VARBINARY(256) NOT NULL DEFAULT 'b';
SHOW CREATE TABLE t;

# no shrinkage
--replace_regex /MariaDB/XYZ/ /MySQL/XYZ/
--error ER_UNSUPPORTED_EXTENSION
ALTER TABLE t CHANGE COLUMN b b VARBINARY(255) NOT NULL DEFAULT 'c';

ALTER TABLE t CHANGE COLUMN b b VARBINARY(1024) NOT NULL DEFAULT 'd';
SHOW CREATE TABLE t;

# no shrinkage
--replace_regex /MariaDB/XYZ/ /MySQL/XYZ/
--error ER_UNSUPPORTED_EXTENSION
ALTER TABLE t CHANGE COLUMN b b VARBINARY(256) NOT NULL DEFAULT 'e';

DROP TABLE t;