mariadb/storage/tokudb/mysql-test/tokudb_bugs/t/2952.test

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

--source include/have_tokudb.inc
--source include/not_5_5.inc
SET DEFAULT_STORAGE_ENGINE = 'tokudb';

--echo # Establish connection conn1 (user = root)
connect (conn1,localhost,root,,);

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

connection default;
set session transaction isolation level read uncommitted;
set session tokudb_prelock_empty=1;
set session tokudb_load_save_space=0;
create table foo (a int, b int, c int, key (a)) engine=TokuDB;
show create table foo;
begin;
insert into foo values (1,10,100),(2,20,200),(3,30,300);

connection conn1;
set session transaction isolation level read uncommitted;
--error ER_LOCK_WAIT_TIMEOUT
insert into foo values (100,100,100);
--error ER_LOCK_WAIT_TIMEOUT
alter table foo drop index a;
--error ER_LOCK_WAIT_TIMEOUT
truncate table foo;

connection default;
commit;
drop table foo;
set session tokudb_prelock_empty=1;
set session tokudb_load_save_space=1;
create table foo (a int, b int, c int, key (a)) engine=TokuDB;
show create table foo;
begin;
insert into foo values (1,10,100),(2,20,200),(3,30,300);

connection conn1;
--error ER_LOCK_WAIT_TIMEOUT
insert into foo values (100,100,100);
--error ER_LOCK_WAIT_TIMEOUT
alter table foo drop index a;
--error ER_LOCK_WAIT_TIMEOUT
truncate table foo;

connection default;
commit;
drop table foo;
set session tokudb_prelock_empty=0;
set session tokudb_load_save_space=0;
create table foo (a int, b int, c int, key (a)) engine=TokuDB;
show create table foo;
begin;
insert into foo values (1,10,100),(2,20,200),(3,30,300);

connection conn1;
insert into foo values (100,100,100);
--error ER_LOCK_WAIT_TIMEOUT
alter table foo drop index a;
--error ER_LOCK_WAIT_TIMEOUT
truncate table foo;



connection default;
disconnect conn1;

connection default;
# Final cleanup.
set session transaction isolation level serializable;
DROP TABLE foo;