On Fri, Apr 08, 2005 at 20:50:09 -0400, Tom Lane <> wrote:
> SELECT (SELECT x FROM tab WHERE ... ORDER BY x LIMIT 1),
> (SELECT y FROM tab WHERE ... ORDER BY y DESC LIMIT 1);
> Comments? Anyone see anything I missed?
Are NULLs a problem? In the second case above, wouldn't you get NULL
instead of the value returned by max if there were some NULL and some
not NULL values?