[pgpool-general: 4292] Re: Pgpool - connection hangs in DISCARD ALL

Wolf Schwurack wolf at uen.org
Wed Jan 6 04:40:02 JST 2016

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?


-----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.


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