On ons, 2009-11-04 at 09:44 -0500, Robert Haas wrote: > On Wed, Nov 4, 2009 at 9:02 AM, Peter Eisentraut <pete...@gmx.net> wrote: > > Here is a patch to support arrays in PL/Python as parameters and return > > values. It converts an array parameter to a Python "list", and converts > > a Python "sequence" return value back to an array. > > This is probably a stupid question, but why would you use different > types for incoming and outgoing data flow?
A list is one particular kind of sequence. See also http://docs.python.org/reference/datamodel.html#the-standard-type-hierarchy -- Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-hackers