Re: Error code for "terminating connection due to conflict with recovery" - Mailing list pgsql-hackers

From Robert Haas
Subject Re: Error code for "terminating connection due to conflict with recovery"
Date
Msg-id AANLkTin5MKdMZkbnz0r_LQ_a2KQSiSBVwqTzW27Ute9S@mail.gmail.com
Whole thread Raw
In response to Re: Error code for "terminating connection due to conflict with recovery"  (Tatsuo Ishii <ishii@postgresql.org>)
Responses Re: Error code for "terminating connection due to conflict with recovery"
List pgsql-hackers
On Tue, Jan 11, 2011 at 1:30 AM, Tatsuo Ishii <ishii@postgresql.org> wrote:
>> On Sat, Jan 8, 2011 at 9:52 AM, Tatsuo Ishii <ishii@postgresql.org> wrote:
>>> While looking at the backend code, I realized that error code for
>>> "terminating connection due to conflict with recovery" is
>>> ERRCODE_ADMIN_SHUTDOWN.
>>>
>>> I thought the error code is for somewhat a human interruption, such as
>>> shutdown command issued by pg_ctl. Is the usage of the error code
>>> appropreate?
>>
>> That doesn't sound right to me.  I'd have thought something in class 40.
>
> What about:
>
> 40004 CONFLICT WITH RECOVERY conflict_with_recovery

We should respect the following convention, from errcodes.h:
* The convention is that new error codes defined by PostgreSQL in a* class defined by the standard have a subclass
valuethat begins* with 'P'. In addition, error codes defined by PostgreSQL clients* (such as ecpg) have a class value
thatbegins with 'Y'. 

And don't forget there are three places where the new error code would
need to be added.

Otherwise, +1.

--
Robert Haas
EnterpriseDB: http://www.enterprisedb.com
The Enterprise PostgreSQL Company


pgsql-hackers by date:

Previous
From: Robert Haas
Date:
Subject: Re: Bug in pg_describe_object
Next
From: Simon Riggs
Date:
Subject: Re: system views for walsender activity