[pgpool-general: 4293] Re: Pgpool - connection hangs in DISCARD ALL

Tatsuo Ishii ishii at postgresql.org
Wed Jan 6 07:39:55 JST 2016

It's just an internal state flag and is not in pgpool.conf.  The flag
represents whether user query is one of extended protocol messages.

Best regards,
Tatsuo Ishii
SRA OSS, Inc. Japan
English: http://www.sraoss.co.jp/index_en.php

> I'm having this problem also. I looked at the bug fix " The fix is, resetting doing_extended_query_message flag in
>  reset_query_list()." What does the mean? How do I enter the flag in pgpool.conf?
> thanks
> Wolf
> -----Original Message-----
> From: pgpool-general-bounces at pgpool.net [mailto:pgpool-general-bounces at pgpool.net] On Behalf Of Gerhard Wiesinger
> Sent: Tuesday, January 05, 2016 11:57 AM
> To: Tatsuo Ishii <ishii at postgresql.org>
> Cc: pgpool-general at pgpool.net
> Subject: [pgpool-general: 4291] Re: Pgpool - connection hangs in DISCARD ALL
> On 05.01.2016 15:25, Tatsuo Ishii wrote:
>>> On 04.01.2016 10:00, Tatsuo Ishii wrote:
>>>>>> On 31.12.2015 10:50, Tatsuo Ishii wrote:
>>>>>>>> Yes, reconfigured. Keep you up2date. Any fix for the logic possible?
>>>>>>> Yes, I'm thinking now.
>>>>>> Still hangs even with child_max_connections = 0, same stack trace.
>>>>> Too bad. I'm going to look for other causes if any.
>>>> I remebered this:
>>>> http://git.postgresql.org/gitweb/?p=pgpool2.git;a=commit;h=78d2fe3fd
>>>> 82b4d2ee90e1369be8dd583196fd36e
>>>> If you still have the problem after disabling client_idle_limit, the 
>>>> fix is for you.
>> Sorry, I wanted to say:
>>> If you do not  have the problem after disabling client_idle_limit, 
>>> the fix is for you.
>>> Thnx, but still happens. Should I try master version or 3.3.7?
>> That's an option. However, if you like, could you try the fix before 
>> going to 3.3?  The patch may fix other code path which trigger the 
>> problem.  (or try 3.4-stable head).
> I tried the fix on the link already, but it didn't help (unless you did forget to attach another fix?).
> Will try 3.4-stable head, then 3.3 if it doesn't help.
> Ciao,
> Gerhard
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