=?UTF-8?B?SmFubiBSw7ZkZXI=?= <roede...@ethz.ch> writes: > Ok I now know that it really seems to do what I expected. But I still > wonder what it does if I use two functions f() and g() that return a > different number of rows.
You get the least common multiple of their periods. It's ugly, and the lack of any very sane way to define the behavior is the main argument for deprecating SRFs in the targetlist. regards, tom lane -- Sent via pgsql-sql mailing list (pgsql-sql@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-sql