Skip to main content

TO_NULLABLE

Converts the argument type to Nullable.

Syntax​

TO_NULLABLE(x);

Arguments​

ArgumentsDescription
xThe original value.

Return Type​

Returns the original datatype from the Nullable type; Returns the wrapped Nullable datatype for non-Nullable type.

Examples​

select to_nullable(3);

+----------------+
| to_nullable(3) |
+----------------+
|              3 |
+----------------+