[pgpool-general: 2055] Re: detect_error: kind: T

Tatsuo Ishii ishii at postgresql.org
Wed Aug 21 07:45:37 JST 2013

> Hi,
> I'm running with pgpool 3.2.3 and postgres 9.2.4.  The replication
> mode is on with replicate_select off.  when I turn on the pgpool
> debug, I can see the following messages after I tried with sql 'select
> 1;'.  The sql has no problem and successfully returns the value, I
> just don't know what are those 'detect_error: kind: T' messages mean.
> Do I need to worry about those messages ?  Any documentation about the
> 'detect_error: kind:' messages ?

It just means detect_error function, which is responsible for checking
errors from backend, detected 'T' packet, which is a "row description"
packet. It's normal. The meaning of T or "row description", please
refer to "Chapter 48. Frontend/Backend Protocol" of PostgreSQL manual.
Tatsuo Ishii
SRA OSS, Inc. Japan
English: http://www.sraoss.co.jp/index_en.php
Japanese: http://www.sraoss.co.jp

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