Re: Would a BGW need shmem_access or database_connection to enumeratedatabases?

Thanks! I had actually registered that one (with a related one)
for CF 2018-03, having missed the deadline for -01:

https://commitfest.postgresql.org/17/1467/

-Chap

On 01/24/2018 01:20 PM, Bruce Momjian wrote:
> On Thu, Dec 14, 2017 at 06:12:35PM -0500, Chapman Flack wrote:
>> On 12/04/2017 09:13 AM, Craig Ringer wrote:
>>> On 1 December 2017 at 23:04, Chapman Flack <chap@anastigmatix.net> wrote:
>>>> Can I call RegisterDynamicBackgroundWorker when not in the postmaster,
>>>> but also not in a "regular backend", but rather another BGW?
>>>>
>>> Yes. BDR does it a lot.
>>
>> Would this doc patch be acceptable to clarify that, in case
>> I'm not the last person who might wonder?
> 
> Thanks, patch applied to head.
> 
> ---------------------------------------------------------------------------
> 
>> >From 3308ef5647e8ce4a84855b4d0cdddda09ba6aeb7 Mon Sep 17 00:00:00 2001
>> From: Chapman Flack <chap@anastigmatix.net>
>> Date: Thu, 14 Dec 2017 18:09:14 -0500
>> Subject: [PATCH] Clarify that a BGW can register a dynamic BGW.
>>
>> ---
>>  doc/src/sgml/bgworker.sgml | 2 +-
>>  1 file changed, 1 insertion(+), 1 deletion(-)
>>
>> diff --git a/doc/src/sgml/bgworker.sgml b/doc/src/sgml/bgworker.sgml
>> index 4bc2b69..e490bb8 100644
>> --- a/doc/src/sgml/bgworker.sgml
>> +++ b/doc/src/sgml/bgworker.sgml
>> @@ -41,7 +41,7 @@
>>    *worker, BackgroundWorkerHandle **handle</type>)</function>.  Unlike
>>    <function>RegisterBackgroundWorker</function>, which can only be called from within
>>    the postmaster, <function>RegisterDynamicBackgroundWorker</function> must be
>> -  called from a regular backend.
>> +  called from a regular backend, possibly another background worker.
>>   </para>
>>  
>>   <para>
>> -- 
>> 1.8.3.1
>>
> 
>