regression-test/suites/correctness_p0/test_outer_join_with_order_by.groovy

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suite("test_outer_join_with_order_by") {
    sql """
        drop table if exists test_outer_join_with_order_by_outer_join_A;
    """

    sql """
        drop table if exists test_outer_join_with_order_by_outer_join_B;
    """

    sql """
        drop table if exists test_outer_join_with_order_by_outer_join_C;
    """

    sql """
        create table if not exists test_outer_join_with_order_by_outer_join_A ( a int not null )
        ENGINE=OLAP
        DISTRIBUTED BY HASH(a) BUCKETS 1
        PROPERTIES (
        "replication_allocation" = "tag.location.default: 1",
        "in_memory" = "false",
        "storage_format" = "V2"
        );
    """

    sql """
        create table if not exists test_outer_join_with_order_by_outer_join_B ( a int not null )
        ENGINE=OLAP
        DISTRIBUTED BY HASH(a) BUCKETS 1
        PROPERTIES (
        "replication_allocation" = "tag.location.default: 1",
        "in_memory" = "false",
        "storage_format" = "V2"
        );
    """

    sql """
        create table if not exists test_outer_join_with_order_by_outer_join_C ( a int not null )
        ENGINE=OLAP
        DISTRIBUTED BY HASH(a) BUCKETS 1
        PROPERTIES (
        "replication_allocation" = "tag.location.default: 1",
        "in_memory" = "false",
        "storage_format" = "V2"
        );
    """

    sql """
        insert into test_outer_join_with_order_by_outer_join_A values( 1 );
    """

    sql """
        insert into test_outer_join_with_order_by_outer_join_B values( 1 );
    """

    sql """
        insert into test_outer_join_with_order_by_outer_join_C values( 1 );
    """

    qt_select """
        select case when test_outer_join_with_order_by_outer_join_A.a <= test_outer_join_with_order_by_outer_join_A.a then test_outer_join_with_order_by_outer_join_A.a else test_outer_join_with_order_by_outer_join_A.a end as r
        from test_outer_join_with_order_by_outer_join_A right join test_outer_join_with_order_by_outer_join_B on test_outer_join_with_order_by_outer_join_A.a = test_outer_join_with_order_by_outer_join_B.a order by test_outer_join_with_order_by_outer_join_A.a;
    """

    qt_select """
        select
        case
            when subq_10.`c9` is not NULL then subq_10.`c9`
            else subq_10.`c9`
        end as c3
        from
        (
            select
            ref_420.a as c9
            from
            test_outer_join_with_order_by_outer_join_A as ref_420 
            right join test_outer_join_with_order_by_outer_join_B as ref_421 on (ref_420.a = ref_421.a)
        ) as subq_10
        left join test_outer_join_with_order_by_outer_join_C as ref_687 on (subq_10.`c9` = ref_687.a)
        order by
        subq_10.`c9` desc;
    """

    sql """
        drop table if exists test_outer_join_with_order_by_outer_join_A;
    """

    sql """
        drop table if exists test_outer_join_with_order_by_outer_join_B;
    """

    sql """
        drop table if exists test_outer_join_with_order_by_outer_join_C;
    """
}