EVOLUTION-MANAGER

Edit File: mvcc-21.test

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

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

--echo # Establish connection conn1 (user = root)
connect (conn1,localhost,root,,);
connect (conn2,localhost,root,,);
connect (conn3,localhost,root,,);
connect (conn4,localhost,root,,);
connect (conn5,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;
show create table foo;

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

connection default;
replace into foo values (1, "a");

connection conn2;
set session transaction isolation level repeatable read;
begin;
select * from foo;

connection default;
replace into foo values (1,"abGARBAGE"), (2, "abGARBAGE");
replace into foo values (1,"ab"), (2, "ab");

connection conn3;
set session transaction isolation level repeatable read;
begin;
select * from foo;

connection default;
replace into foo values (1,"abcGARBAGE"),(2,"abcGARBAGE"),(3, "abcGARBAGE");
replace into foo values (1,"abc"),(2,"abc"),(3, "abc");

connection conn4;
set session transaction isolation level repeatable read;
begin;
select * from foo;

connection default;
replace into foo values (1,"abcdGARBAGE"),(2,"abcdGARBAGE"),(3, "abcdGARBAGE"),(4, "abcdGARBAGE");
replace into foo values (1,"abcd"),(2,"abcd"),(3, "abcd"),(4, "abcd");

connection conn5;
set session transaction isolation level repeatable read;
begin;
select * from foo;

connection conn1;
select * from foo;
commit;

connection conn2;
select * from foo;
commit;

connection conn3;
select * from foo;
commit;

connection conn4;
select * from foo;
commit;

connection conn5;
select * from foo;
commit;

connection default;
select * from foo;
replace into foo values (1,"1"),(2,"2"),(3,"3"),(4,"4");
select * from foo;
disconnect conn1;
disconnect conn2;
disconnect conn3;
disconnect conn4;
disconnect conn5;

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