On Mon, Jul 08, 2013 at 09:09:26AM -0400, Robert James wrote: > I have two relations, where each relation has two fields, one > indicating a name and one indicating a position. That is, each > relation defines a sequence. > > I need to determine their longest common subsequence. Yes, I can do > this by fetching all the data into Java (or any other language) and > computing it using the standard LCS dynamic programming language. But > I'd like to stay within Postgres. Is there any way to do this?
I'm not entirely sure I understand. Can you show us some sample data and expected output? Best regards, depesz -- Sent via pgsql-general mailing list (pgsql-general@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-general
