# ticket 895 is a query optimization problem with the primary key --source include/have_tokudb.inc --echo # Establish connection conn1 (user = root) connect (conn1,localhost,root,,); SET STORAGE_ENGINE = 'tokudb'; --disable_warnings DROP TABLE IF EXISTS foo; --enable_warnings connection conn1; set session transaction isolation level read committed; create table foo ( a int, b int, primary key (a)); insert into foo values (1,1),(2,2),(3,1),(4,3); select * from foo; begin; update foo set b=10 where b=1; select * from foo; connection default; set session transaction isolation level read committed; select * from foo; set session transaction isolation level read uncommitted; select * from foo; connection conn1; rollback; begin; insert into foo values (5,1),(6,2),(7,1),(8,3); select * from foo; connection default; set session transaction isolation level read committed; select * from foo; set session transaction isolation level read uncommitted; select * from foo; connection conn1; commit; begin; delete from foo where b=1; select * from foo; connection default; set session transaction isolation level read committed; select * from foo; set session transaction isolation level read uncommitted; select * from foo; connection conn1; commit; connection default; disconnect conn1; connection default; # Final cleanup. set session transaction isolation level serializable; DROP TABLE foo;