mirror of
https://github.com/MariaDB/server.git
synced 2025-01-24 07:44:22 +01:00
31ee98580d
git-svn-id: file:///svn/mysql/tests/mysql-test@23577 c7de825b-a66e-492c-adef-691d508d4ae1
45 lines
No EOL
1.4 KiB
Text
45 lines
No EOL
1.4 KiB
Text
# 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);
|
|
explain select * from foo where a=2 and b=2;
|
|
|
|
alter table foo drop index a;
|
|
alter table foo add clustering index (a);
|
|
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);
|
|
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);
|
|
explain select * from foo where a=2 and b=2;
|
|
|
|
# Final cleanup.
|
|
DROP TABLE foo; |