Re: LOG: unexpected EOF on client connection

From: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
To: Bernd(dot)Nawothnig(at)web(dot)de
Cc: pgsql-sql(at)postgresql(dot)org
Subject: Re: LOG: unexpected EOF on client connection
Date: 2009-08-06 02:19:53
Message-ID: 21312.1249525193@sss.pgh.pa.us
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Bernd Nawothnig <Bernd(dot)Nawothnig(at)t-online(dot)de> writes:
> A client application written in C# + npgsql 2.0.6 causes reproducable
> log entries like this:

> LOG: unexpected EOF on client connection
> LOG: could not receive data from client: Die Verbindung wurde vom
> Kommunikationspartner zurckgesetzt(*)

This just indicates that the client application closed the connection
without sending a Terminate message. It's harmless, but if the log
chatter annoys you, you should fix the application to close its PG
connection cleanly before it quits.

> The responsable Programmer claims autovacuum caused the malfunction.

Nonsense ...

regards, tom lane

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