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SET DEFAULT_STORAGE_ENGINE = 'tokudb';
DROP TABLE IF EXISTS foo;
create table foo (a int, b int, c int, primary key (a), key (b));
insert into foo values (1,100,1),(2,20,2),(3,300,3),(4,4,4);
select * from foo;
a b c
1 100 1
2 20 2
3 300 3
4 4 4
select b from foo;
b
4
20
100
300
delete from foo where b=20;
select * from foo;
a b c
1 100 1
3 300 3
4 4 4
select b from foo;
b
4
100
300
alter table foo drop index b;
delete from foo where a=3;
select * from foo;
a b c
1 100 1
4 4 4
DROP TABLE foo;
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