CREATE DATABASE BANK default charset=latin1 default collate=latin1_bin;
USE BANK;
ALTER TABLE ACCOUNT MODIFY`OWNER` int(11) unsigned NOT NULL COLUMN_FORMAT FIXED;
Now there should be two warnings of implicit COLUMN_FORMAT conversion
SHOW WARNINGS;
Level	Code	Message
ALTER TABLE BANK.ACCOUNT RENAME test.t1;
Attributes:
ACCOUNT_ID Unsigned PRIMARY KEY DISTRIBUTION KEY AT=FIXED ST=MEMORY
OWNER Unsigned NOT NULL AT=FIXED ST=MEMORY
BALANCE Unsigned NOT NULL AT=FIXED ST=MEMORY
ACCOUNT_TYPE Unsigned NOT NULL AT=FIXED ST=MEMORY
DROP TABLE test.t1;
ALTER TABLE ACCOUNT_TYPE algorithm=inplace, MODIFY `DESCRIPTION` char(65);
ERROR 0A000: ALGORITHM=INPLACE is not supported. Reason: Altering field definition is not supported. Try ALGORITHM=COPY.
ALTER TABLE ACCOUNT_TYPE DROP `DESCRIPTION`;
Now there should be no warning
SHOW WARNINGS;
Level	Code	Message
ALTER TABLE SYSTEM_VALUES MODIFY `VALUE` bigint(21);
Now there should be one warning of implicit COLUMN_FORMAT conversion
SHOW WARNINGS;
Level	Code	Message
ALTER TABLE SYSTEM_VALUES MODIFY `VALUE` bigint(22);
Warnings:
Warning	1681	Integer display width is deprecated and will be removed in a future release.
Now there should be no warning
SHOW WARNINGS;
Level	Code	Message
Warning	1681	Integer display width is deprecated and will be removed in a future release.
ALTER TABLE SYSTEM_VALUES MODIFY `VALUE` bigint(23);
Warnings:
Warning	1681	Integer display width is deprecated and will be removed in a future release.
set @old_acat = @@session.ndb_allow_copying_alter_table;
set @@session.ndb_allow_copying_alter_table = off;
ALTER TABLE SYSTEM_VALUES MODIFY `VALUE` bigint(24);
Warnings:
Warning	1681	Integer display width is deprecated and will be removed in a future release.
Now there should be no warning
SHOW WARNINGS;
Level	Code	Message
Warning	1681	Integer display width is deprecated and will be removed in a future release.
set @@session.ndb_allow_copying_alter_table = @old_acat;
set @old_ndcf = @@global.ndb_default_column_format;
set @@global.ndb_default_column_format = FIXED;
ALTER TABLE TRANSACTION MODIFY `ACCOUNT_TYPE` int(11) unsigned NOT NULL;
Now there should be no warning
SHOW WARNINGS;
Level	Code	Message
ALTER TABLE BANK.TRANSACTION RENAME test.t1;
Attributes:
TRANSACTION_ID Bigunsigned PRIMARY KEY DISTRIBUTION KEY AT=FIXED ST=MEMORY
ACCOUNT Unsigned PRIMARY KEY DISTRIBUTION KEY AT=FIXED ST=MEMORY
ACCOUNT_TYPE Unsigned NOT NULL AT=FIXED ST=MEMORY
OTHER_ACCOUNT Unsigned NOT NULL AT=FIXED ST=MEMORY
TRANSACTION_TYPE Unsigned NOT NULL AT=FIXED ST=MEMORY
TIME Bigunsigned NOT NULL AT=FIXED ST=MEMORY
AMOUNT Unsigned NOT NULL AT=FIXED ST=MEMORY
DROP TABLE test.t1;
set @@global.ndb_default_column_format = @old_ndcf;
DROP DATABASE BANK;