Re: Error code for "terminating connection due to conflict with recovery"

On Mon, Jan 31, 2011 at 10:31 AM, Kevin Grittner
<Kevin.Grittner@wicourts.gov> wrote:
> Bruce Momjian <bruce@momjian.us> wrote:
>> As a novice I am not sure why we _wouldn't_ create two new
>> separate error codes
>
> The argument for using SQLSTATE 40001 for failures which are
> strictly due to concurrency problems, and are likely to work if the
> transaction is retried, is that there is already a lot of software
> which knows how to do that.  On the other hand, going into such code
> to turn that into a list of concurrency failure states is probably
> only going to cause pain to those with applications intended to work
> with multiple DBMS products without much modification.

Yeah, I think that one's pretty logical.  I think my vote is to either
change the drop-database case to be the same as that, or to use a new
error code.  ERRCODE_ADMIN_SHUTDOWN is just strange.

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