Re: CASE statement and SETOF values

Am Dienstag, 25. Juli 2006 00:01 schrieb Stephan Szabo:
> The above basically looks like:
> CASE WHEN <search condition> THEN <value expression> ELSE
> <value expression> END.
>
> In SQL92 at least, the form of <value expression> which looks like (SELECT
> ...) is <scalar subquery> which is limited to 1 column and 1 row.  The
> other subquery forms don't look legal in that position unless they changed
> that in a later version of the spec.

Ok, and is there any way to circumvent this problem?

CU
Christian