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Re: Core team statement on replication in PostgreSQL
- From: Teodor Sigaev <teodor(at)sigaev(dot)ru>
- To: Marko Kreen <markokr(at)gmail(dot)com>
- Cc: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>, pgsql-hackers(at)postgresql(dot)org
- Subject: Re: Core team statement on replication in PostgreSQL
- Date: Thu, 29 May 2008 22:49:14 +0400
- Message-id: <483EFAAA(dot)9040200(at)sigaev(dot)ru>
in this case too. So each slave just needs to report its own longest open tx as "open" to master. Yes, it bloats master but no way around it.
Slaves should not report it every time or every transaction. Vacuum on master will ask them before doing a real work.
--
Teodor Sigaev E-mail: teodor(at)sigaev(dot)ru
WWW: http://www.sigaev.ru/
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