Re: 2-phase commit
Hiroshi Inoue <inoue@tpf.co.jp>
From: Hiroshi Inoue <Inoue@tpf.co.jp>
To: Tom Lane <tgl@sss.pgh.pa.us>
Cc: "'Bruce Momjian'" <pgman@candle.pha.pa.us>, "'Zeugswetter Andreas SB SD'" <ZeugswetterA@spardat.at>, "'Andrew Sullivan'" <andrew@libertyrms.info>, pgsql-hackers@postgresql.org
Date: 2003-09-29T04:39:56Z
Lists: pgsql-hackers
Tom Lane wrote: > > Hiroshi Inoue <Inoue@tpf.co.jp> writes: > > The simplest senario(though there could be varations) is > > > [At participant(master)'s side] > > Because the commit operations is done, does nothing. > > > [At coordinator(slave)' side] > > 1) After a while > > 2) re-establish the communication path between the > > partcipant(master)'s TM. > > 3) resend the "commit requeset" to the participant's TM. > > 1)2)3) would be repeated until the coordinator receives > > the "commit ok" message from the partcipant. > > [ scratches head ] I think you are using the terms "master" and "slave" > oppositely than I would. Oops my mistake, sorry. But is it 2-phase commit protocol in the first place ? regards, Hiroshi Inoue http://www.geocities.jp/inocchichichi/psqlodbc/