Re: [PATCH] postgres_fdw connection caching - cause remote sessions linger till the local session exit - Mailing list pgsql-hackers

From Fujii Masao
Subject Re: [PATCH] postgres_fdw connection caching - cause remote sessions linger till the local session exit
Date
Msg-id 3c20e3e6-1127-17f4-7725-a860b394076c@oss.nttdata.com
Whole thread Raw
In response to Re: [PATCH] postgres_fdw connection caching - cause remote sessions linger till the local session exit  (Bharath Rupireddy <bharath.rupireddyforpostgres@gmail.com>)
Responses Re: [PATCH] postgres_fdw connection caching - cause remote sessions linger till the local session exit  (Fujii Masao <masao.fujii@oss.nttdata.com>)
List pgsql-hackers

On 2021/01/26 16:33, Bharath Rupireddy wrote:
> On Tue, Jan 26, 2021 at 12:54 PM Fujii Masao
> <masao.fujii@oss.nttdata.com> wrote:
>> On 2021/01/26 16:05, Tom Lane wrote:
>>> Fujii Masao <masao.fujii@oss.nttdata.com> writes:
>>>> Thanks for the review! I fixed them and pushed the patch!
>>>
>>> Buildfarm is very not happy ...
>>
>> Yes.... I'm investigating that.
>>
>>    -- Return false as connections are still in use, warnings are issued.
>>    SELECT postgres_fdw_disconnect_all();
>> -WARNING:  cannot close dropped server connection because it is still in use
>> -WARNING:  cannot close connection for server "loopback" because it is still in use
>>    WARNING:  cannot close connection for server "loopback2" because it is still in use
>> +WARNING:  cannot close connection for server "loopback" because it is still in use
>> +WARNING:  cannot close dropped server connection because it is still in use
>>
>> The cause of the regression test failure is that the order of warning messages
>> is not stable. So I'm thinking to set client_min_messages to ERROR temporarily
>> when doing the above test.
> 
> Looks like we do suppress warnings/notices by setting
> client_min_messages to ERROR/WARNING. For instance, "suppress warning
> that depends on wal_level" and  "Suppress NOTICE messages when
> users/groups don't exist".

Yes, so I pushed that change to stabilize the regression test.
Let's keep checking how the results of buildfarm members are changed.

Regards,

-- 
Fujii Masao
Advanced Computing Technology Center
Research and Development Headquarters
NTT DATA CORPORATION



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