Re: [HACKERS] logical replication syntax (was DROP SUBSCRIPTION,query cancellations and slot handling) - Mailing list pgsql-hackers

On 08/05/17 22:55, Peter Eisentraut wrote:
> On 5/5/17 13:01, Petr Jelinek wrote:
>> What do you think of attached. I actually did add RESTRICT/CASCADE, in a
>> way that if there is slot RESTRICT will refuse to drop subscription and
>> CASCADE will try to drop it. Still all errors.
>>
>> The new way to not drop slot is to set slot_name to NONE which is new
>> value that I invented (inspiration from OWNED BY sequences) which
>> basically disassociates the subscription from slot.
>>
>> It's slightly less automatic this way but perhaps that's not a bad
>> thing, at least nobody will drop slots by mistake while we still make
>> sure that slots are not left over without anybody noticing.
> 
> I think this is OK.  Could you send a version of this patch based on
> master please?
> 

Here it is.

-- 
  Petr Jelinek                  http://www.2ndQuadrant.com/
  PostgreSQL Development, 24x7 Support, Training & Services

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