The following bug has been logged online: Bug reference: 4829 Logged by: lily li Email address: l...@sybase.com PostgreSQL version: 8.4.0-lb2-windo Operating system: window 2000 Description: nth_value does not allow window frame Details:
I type in query select c1, c2, nth_value(c2, 2)over (partition by c1 order by c2 rows between 1 preceding and 1 following) from tab1; I got syntext error ' error near '1'; without window frame clause query returned correct results; According to 2008:SQL nth_value and first_value support window frame clause. It looks like postgreSQl 8.4 does not allow window frame clause inside OVER clause. Is this the current limitatio? Or a bug. Thank you. -- Sent via pgsql-bugs mailing list (pgsql-bugs@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-bugs