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# 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;
set session lock_wait_timeout=1;
--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;
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