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$data = [<|optionalValue: Just(4), optionalValue2: Just(404), missingValue: -1|>,
<|optionalValue: Nothing(int32?), optionalValue2: Just(404), missingValue: -2|>,
<|optionalValue: Just(404), optionalValue2: Just(404), missingValue: -3|>,
<|optionalValue: Nothing(int32?), optionalValue2: Nothing(int32?), missingValue: -4|>,];
$g = ($x, $g) -> {
return $x * $g;
};
SELECT YQL::IfPresent(optionalValue, optionalValue2, $g, missingValue), FROM as_table($data);
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