John Gray <jgray@xxxxxxxxxxx> writes: > This is the reason why xpath_table allows you to specify an > identifying field (usually a primary key but doesn't have to be)- the > solution to your question is to join an xpath_table that just fetches the > document number against the primary key, e.g.: John, do you think anything could be done in the pgxml documentation to make this usage pattern clearer? regards, tom lane
