mariadb/mysql-test/suite/tokudb.alter_table/t/ai_di.test

#--source include/have_tokudb.inc
set default_storage_engine='tokudb';

--disable_warnings
drop table if exists foo;
--enable_warnings

set session tokudb_disable_slow_alter=ON;

create table foo (a int, b int, c int, key(a))engine=TokuDB;

insert into foo values (1,10,100),(2,20,200),(3,30,300),(3,30,300);

select * from foo;
explain select sum(a) from foo;
select sum(a) from foo;

--error ER_DUP_KEY
alter table foo add unique index b(b), drop index a;

select * from foo;
explain select sum(a) from foo;
select sum(a) from foo;

--echo #test that we can still add an index named 'b'
alter table foo add index b(b);
explain select sum(b) from foo;
select sum(b) from foo;

set autocommit=0;
drop index b on foo;
create index b on foo (b);
explain select sum(b) from foo;
select sum(b) from foo;
set autocommit=1;


drop table foo;