# 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 set session unique_checks=off; create table foo (a int, b int, c int, primary key (a), key(b)); insert into foo values (1,10,100),(2,20,200),(3,30,300),(4,40,400),(5,50,500),(6,60,600); explain select * from foo; select * from foo; explain select b from foo; select b from foo; replace into foo values (1,1,1); explain select * from foo; select * from foo; explain select b from foo; select b from foo; set session unique_checks=on; # Final cleanup. DROP TABLE foo;