yt/yql/tests/sql/suites/lineage/flatten_list_nested_lambda.yql


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USE plato;

$sub = (
    select key
    from Input
    flatten list by
        key
);

insert into Output
    select
        value,
        ListFilter(
            [value],
            ($x) -> ($x in $sub)
        ) as f
    from Input
    order by value