If you do not need information about column types you can use hstore for this purpose.
[local]:5432 grayhemp@grayhemp=# select * from r limit 1; a | b | c ---+---+--- 1 | 2 | 3 (1 row) [local]:5432 grayhemp@grayhemp=# select * from each((select hstore(r) from r limit 1)); key | value -----+------- a | 1 b | 2 c | 3 (3 rows) The key and value columns here of the text type. On Fri, Aug 31, 2012 at 6:55 PM, Yelai, Ramkumar IN BLR STS <ramkumar.ye...@siemens.com> wrote: > Hi All, > > I am facing a issue in Iterating the RECORD. > > The problem is, I would like to iterate the RECORD without using sql query, > but as per the syntax I have to use query as shown below. > > FOR target IN query LOOP > statements > END LOOP [ label ]; > > In my procedure, I have stored one of the procedure output as record, which > I am later using in another iteration. Below is the example > > > CREATE OR REPLACE FUNCTION test2() > > Rec1 RECORD; > Rec2 RECORD; > Rec3 RECORD; > > SELECT * INTO REC1 FROM test(); > > FOR REC2 IN ( select * from test3()) > LOOP > FOR REC3 IN REC2 --- this syntax does not allowed by Postgresql > LOOP > > END LOOP > END LOOP > > As per the example, How can I iterate pre stored record. > > Please let me know if you have any suggestions. > > Thanks & Regards, > Ramkumar > > > > > -- Sergey Konoplev a database architect, software developer at PostgreSQL-Consulting.com http://www.postgresql-consulting.com Jabber: gray...@gmail.com Skype: gray-hemp Phone: +79160686204 -- Sent via pgsql-sql mailing list (pgsql-sql@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-sql
