polardbxengine/mysql-test/suite/xengine/r/unsupported_tx_isolations.r...

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DROP TABLE IF EXISTS t1;
create table t1 (id int primary key, value int) engine=xengine;
insert into t1 values (1,1);
SET session transaction isolation level read uncommitted;
begin;
insert into t1 values (2,1);
ERROR HY000: XEngine only supports READ COMMITTED and REPEATABLE READ isolation levels. Please change from current isolation level READ-UNCOMMITTED
select * from t1 where id=1;
ERROR HY000: XEngine only supports READ COMMITTED and REPEATABLE READ isolation levels. Please change from current isolation level READ-UNCOMMITTED
rollback;
SET session transaction isolation level serializable;
begin;
insert into t1 values (2,1);
ERROR HY000: XEngine only supports READ COMMITTED and REPEATABLE READ isolation levels. Please change from current isolation level SERIALIZABLE
select * from t1 where id=1;
ERROR HY000: XEngine only supports READ COMMITTED and REPEATABLE READ isolation levels. Please change from current isolation level SERIALIZABLE
rollback;
DROP TABLE t1;