1DROP TABLE IF EXISTS t; 2SET SESSION TOKUDB_DISABLE_SLOW_ALTER=ON; 3SET SESSION DEFAULT_STORAGE_ENGINE='TokuDB'; 4CREATE TABLE t (a CHAR(100)); 5ALTER TABLE t CHANGE COLUMN a a CHAR(1) CHARACTER SET latin1 COLLATE latin1_general_cs; 6ERROR 42000: Table 't' uses an extension that doesn't exist in this XYZ version 7ALTER TABLE t CHANGE COLUMN a a CHAR(100) CHARACTER SET latin1 COLLATE latin1_general_cs; 8ERROR 42000: Table 't' uses an extension that doesn't exist in this XYZ version 9ALTER TABLE t CHANGE COLUMN a a CHAR(255) CHARACTER SET latin1 COLLATE latin1_general_cs; 10ERROR 42000: Table 't' uses an extension that doesn't exist in this XYZ version 11DROP TABLE t; 12CREATE TABLE t (a CHAR(100) CHARACTER SET latin1 COLLATE latin1_general_cs); 13ALTER TABLE t CHANGE COLUMN a a CHAR(1); 14ERROR 42000: Table 't' uses an extension that doesn't exist in this XYZ version 15ALTER TABLE t CHANGE COLUMN a a CHAR(100); 16ERROR 42000: Table 't' uses an extension that doesn't exist in this XYZ version 17ALTER TABLE t CHANGE COLUMN a a CHAR(255); 18ERROR 42000: Table 't' uses an extension that doesn't exist in this XYZ version 19DROP TABLE t; 20