Gavin Flower <[email protected]> writes: > I think that there is a typo in the paragraph: 'x' used instead of 'y' > in 'GROUP BY'.
You're mistaken. However, possibly the example is a bit confusing,
because the point is that "SELECT *" includes y, which can't be validly
referenced. Maybe we should spell out "x, y" instead of writing "*".
regards, tom lane
--
Sent via pgsql-docs mailing list ([email protected])
To make changes to your subscription:
http://www.postgresql.org/mailpref/pgsql-docs
