On 30 March 2010 08:26, Zhai Boxuan <bxz...@gmail.com> wrote: > > I have read some infor about the MERGE command, which has not been > implemented yet in Postgres 8. I considered the problem and have a brief plan > for the jobs. >
You may find these to be some help if you haven't already read them: http://archives.postgresql.org/pgsql-hackers/2008-04/msg01890.php http://archives.postgresql.org/pgsql-hackers/2008-04/msg01157.php Regards Thom -- Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-hackers