Re: BUG #15747: Help says 'application_name' property supports 64 characters in a standard built but it's only 63

From: Tobias Gierke <tobias(dot)gierke(at)code-sourcery(dot)de>
To: Sergei Kornilov <sk(at)zsrv(dot)org>, "pgsql-bugs(at)lists(dot)postgresql(dot)org" <pgsql-bugs(at)lists(dot)postgresql(dot)org>
Subject: Re: BUG #15747: Help says 'application_name' property supports 64 characters in a standard built but it's only 63
Date: 2019-04-11 09:05:06
Message-ID: 65402b7b-b52d-3d4b-48b3-0979f92c5532@code-sourcery.de
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Hi Sergei,

Of course you're right. Sorry for the noise.

Cheers,
Tobias
> Hi
>
>> According to
>> https://www.postgresql.org/docs/current/runtime-config-logging.html
>> 'application_name' can be up 64 characters long:
>>
>> "The application_name can be any string of less than NAMEDATALEN characters
>> (64 characters in a standard build)."
> Less than 64. Not "less or equals"
> Doc is correct, application_name should be less than NAMEDATALEN, so maximun possible value is NAMEDATALEN - 1 characters (well, bytes)
>
> regards, Sergei

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