mariadb/mysql-test/suite/tokudb.bugs/t/1872.test

# ticket 895 is a query optimization problem with the primary key

--source include/have_tokudb.inc
SET STORAGE_ENGINE = 'tokudb';

--disable_warnings
DROP TABLE IF EXISTS foo;
--enable_warnings

create table foo ( a int, b int, c int);
insert into foo values (1,1,1),(1,2,2),(1,3,3),(2,1,1),(2,2,2),(2,3,3),(3,1,1),(3,2,2),(3,3,3);
insert into foo values (4,4,1),(4,5,2),(4,6,3),(5,4,1),(5,5,2),(5,6,3),(6,4,1),(6,5,2),(6,6,3);
insert into foo select * from foo;
insert into foo select * from foo;
insert into foo select * from foo;
insert into foo select * from foo;
insert into foo select * from foo;
insert into foo select * from foo;
insert into foo select * from foo;
insert into foo select * from foo;
insert into foo select * from foo;
insert into foo select * from foo;
insert into foo select * from foo;
select count(*) from foo;

alter table foo add index (a), add index (b);
# ignore rows column
--replace_column 9 NULL;
explain select * from foo where a=2 and b=2;

alter table foo drop index a;
alter table foo add clustering index (a);
# ignore rows column
--replace_column 9 NULL;
explain select * from foo where a=2 and b=2;

alter table foo drop index a;
alter table foo drop index b;
alter table foo add index (a);
alter table foo add clustering index(b);
# ignore rows column
--replace_column 9 NULL;
explain select * from foo where a=2 and b=2;

alter table foo drop index a;
alter table foo drop index b;
alter table foo add clustering index (a), add clustering index (b);
# ignore rows column
--replace_column 9 NULL;
explain select * from foo where a=2 and b=2;

# Final cleanup.
DROP TABLE foo;