| From: | Heikki Linnakangas <heikki(dot)linnakangas(at)enterprisedb(dot)com> |
|---|---|
| To: | Simon Riggs <simon(at)2ndQuadrant(dot)com> |
| Cc: | Robert Haas <robertmhaas(at)gmail(dot)com>, Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>, Aidan Van Dyk <aidan(at)highrise(dot)ca>, Heikki Linnakangas <heikki(dot)linnakangas(at)enterprisedb(dot)com>, Fujii Masao <masao(dot)fujii(at)gmail(dot)com>, Alvaro Herrera <alvherre(at)commandprompt(dot)com>, pgsql-hackers(at)postgresql(dot)org |
| Subject: | Re: Re: [COMMITTERS] pgsql: Make CheckRequiredParameterValues() depend upon correct |
| Date: | 2010-04-29 18:34:55 |
| Message-ID: | 4BD9D14F.9080009@enterprisedb.com |
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| Lists: | pgsql-committers pgsql-hackers |
Simon Riggs wrote:
> What Heikki hasn't said is that setting max_prepared_transactions
> incorrectly has always caused a fatal error at failover, and still does
> so now when HS is disabled.
Hmm, good point. That should probably be documented somewhere. Now that
we WAL-log the max_prepared_xacts value, I suppose we could throw a
WARNING too.
> If these concerns were real ones, then that
> situation would not have existed for years and would not still do so.
There's very few people using two-phase commit out there, and even less
so in a standby configuration. I wouldn't draw any conclusions from that.
--
Heikki Linnakangas
EnterpriseDB http://www.enterprisedb.com
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