Sorry, I don't have a useful answer but I have a similar question. Along these same lines how does one access the discreet x,y components of type 'point'?
On Mon, Jul 04, 2011 at 06:59:49AM -0700, gmb wrote: > > Harald Fuchs-10 wrote: > > In article <1309762075448-4549140.p...@n5.nabble.com>,gmb > > <gmbou...@gmail.com> writes: > > SELECT itemid, (calcvalues(itemid)).* FROM itemlist > > > > Thanks for the feedback, Harald. > > How about specifying different aliases to the resulting values? > This will be handy when I use the same function multiple times in the same > query. > (the function will take another input parameters used in the calculations) > > E.g.: > SELECT itemid, (calcvalues(itemid, '2011-06-06')).*, (calcvalues(itemid, > '2011-06-07')).* FROM itemlist; > > itemid | calcval1 | calcval2 | calcval1 | calcval2 > --------+----------+----------+----------+---------- > 4 | 0.67 | 10.00 | 0.64 | 65.23 > 5 | 1.55 | 45.00 | 1.23 | 23.25 > 6 | 3.60 | 69.00 | 2.98 | 62.66 > How will I manage unique column names for this output? > > -- > View this message in context: > http://postgresql.1045698.n5.nabble.com/Usage-of-function-retruning-record-in-query-tp4549140p4550092.html > Sent from the PostgreSQL - sql mailing list archive at Nabble.com. > > -- > Sent via pgsql-sql mailing list (pgsql-sql@postgresql.org) > To make changes to your subscription: > http://www.postgresql.org/mailpref/pgsql-sql -- Sent via pgsql-sql mailing list (pgsql-sql@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-sql
