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/* postgres can not */
USE plato;
$shiftSteps=1;
$linear = ($x, $z, $x)->{ -- $x is duplicated
$v = 10 * $z + $x;
$shift = ($item) -> {return $item << $shiftSteps};
$res = Math::Floor(Math::Pi() * $shift($v));
return $res
};
--INSERT INTO Output
SELECT t.*, $linear(cast(key as uint64), cast(subkey as uint64)) FROM Input as t;
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