[pgpool-general: 7196] Re: pgjdbc 42.2.15 and pgpool2: DETAIL: backend response with kind 'G' when expecting 'R'

[Tatsuo Ishii]

Hi Christoph,

> Hi,
> 
> pgjdbc somewhere between 42.2.12 and 42.1.15 introduced support for
> GSSAPI authentication. Installing such a pgjdbc driver breaks the
> src/test/regression/tests/005.jdbc regression test in pgpool2:
> 
> 11:53:53 Run JDBC-test
> 11:53:54 2020-08-11 09:53:54: pid 9470: ERROR:  backend authentication failed
> 11:53:54 2020-08-11 09:53:54: pid 9470: DETAIL:  backend response with kind 'G' when expecting 'R'
> 11:53:54 cannot connect to pgpool
> 
> Details: https://github.com/pgjdbc/pgjdbc/issues/1847

Thank you for the report. Yes, Pgpool-II does not support GSSAPI (yet).
Attached is a fix for this by disabling GSSAPI request.
If it's ok, I will apply to all supported branches of Pgpool-II.

Best regards,
--
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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