--source include/have_innodb.inc

--disable_query_log
SET @save_innodb_read_only_compressed=@@GLOBAL.innodb_read_only_compressed;
SET GLOBAL innodb_read_only_compressed=OFF;
--enable_query_log

create table t (a int NOT NULL) engine=innodb row_format=   compressed;
--error ER_ALTER_OPERATION_NOT_SUPPORTED
alter table t modify a int NULL, algorithm=instant;

--disable_query_log
SET GLOBAL innodb_read_only_compressed=@save_innodb_read_only_compressed;
--enable_query_log

drop table t;

create table t (a int NOT NULL) engine=innodb row_format=   dynamic;
--error ER_ALTER_OPERATION_NOT_SUPPORTED
alter table t modify a int NULL, algorithm=instant;
drop table t;

create table t (a int NOT NULL) engine=innodb row_format=   compact;
--error ER_ALTER_OPERATION_NOT_SUPPORTED
alter table t modify a int NULL, algorithm=instant;
drop table t;

create table t (
  id int primary key,
  a int NOT NULL default 0,
  b int NOT NULL default 0,
  c int NOT NULL default 0,
  index idx (a,b,c)
) engine=innodb row_format=redundant;

--error ER_BAD_NULL_ERROR
insert into t (id, a) values (0, NULL);
--error ER_BAD_NULL_ERROR
insert into t (id, b) values (0, NULL);
--error ER_BAD_NULL_ERROR
insert into t (id, c) values (0, NULL);

insert into t values (1,1,1,1);

set @id = (select table_id from information_schema.innodb_sys_tables
where name = 'test/t');

--replace_column 1 TABLE_ID
select * from information_schema.innodb_sys_columns where table_id=@id;

alter table t modify a int NULL, algorithm=instant;
insert into t values (2, NULL, 2, 2);

alter table t modify b int NULL, algorithm=nocopy;
insert into t values (3, NULL, NULL, 3);

alter table t modify c int NULL, algorithm=inplace;
insert into t values (4, NULL, NULL, NULL);

--replace_column 1 TABLE_ID
select * from information_schema.innodb_sys_columns where table_id=@id;

select * from t;

check table t;

drop table t;
