yql/essentials/tests/sql/suites/select_yql/named_node_subquery_from_chain.yql


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PRAGMA YqlSelect = 'force';
PRAGMA AnsiImplicitCrossJoin;

$x = (
    SELECT
        1 AS a
);

$y = $x;
$z = $y;

SELECT
    a
FROM
    $z
;