mariadb/mysql-test/suite/tokudb/t/mvcc-27.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;
create table foo (a int, b varchar(100), primary key (a))engine=TokudB;
--echo # should return nothing
select * from foo;

connection conn1;
begin;
set session transaction isolation level repeatable read;
select * from foo;

connection default;
replace into foo values (1,"G");
replace into foo values (1,"GA");
replace into foo values (1,"GAR");
replace into foo values (1,"GARB");
replace into foo values (1,"GARBA");
replace into foo values (1,"GARBAG");
replace into foo values (1,"GARBAGE");
replace into foo values (1,"a");
--echo # should return one element, 
select * from foo;

optimize table foo;

connection conn1;
--echo # should return nothing
select * from foo;
commit;

connection default;
--echo # should return one element, 
select * from foo;

connection default;
disconnect conn1;

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