>> Ok. It seems I need to patch PostgreSQL.
>
> Why is that feature required? It's for pgpool-II?
Yes. And probably any automated failover management tool will require
the functionality.
--
Tatsuo Ishii
SRA OSS, Inc. Japan
English: http://www.sraoss.co.jp/index_en.php
Japanese: http://www.sraoss.co.jp