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SET DEFAULT_STORAGE_ENGINE = 'tokudb';
# Establish connection conn1 (user = root)
DROP TABLE IF EXISTS foo;
set session transaction isolation level repeatable read;
create table foo (a int, b int, c int, primary key (a))engine=TokuDB;
insert into foo values (1,10,100),(2,20,200),(3,30,300),(4,40,400);
begin;
# should read all four values
select * from foo;
a b c
1 10 100
2 20 200
3 30 300
4 40 400
set session transaction isolation level repeatable read;
set session tokudb_load_save_space=1;
alter table foo add index (b);
# should read all four values
select * from foo;
a b c
1 10 100
2 20 200
3 30 300
4 40 400
# should fail
select sum(b) from foo;
ERROR HY000: Table definition has changed, please retry transaction
commit;
# should return 100
select sum(b) from foo;
sum(b)
100
set session transaction isolation level serializable;
DROP TABLE foo;
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