On Sun, 2006-01-22 at 02:23 -0500, Tom Lane wrote:
> relation_expr opt_as ColId
>
> try
>
> relation_expr ColId
> | relation_expr AS ColId
Yeah, I already tried that without success. The no-AS-specified variant
is still ambiguous: given SET following relation_expr, the parser still
can't determine whether the SET is the table alias or is part of the
UpdateStmt.
-Neil