Dennis Bjorklund <[EMAIL PROTECTED]> writes:
> Is NULL above an empty statement in oracle or is it a normal expression

It's an actual empty statement.

> (the normal NULL value) so that the above is a shorthand for
>    WHEN OTHERS THEN SELECT NULL;

Even if it were, the point here is to accept standard Oracle coding
without any translation of that sort.

                        regards, tom lane

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