On 12/12/2015 11:42, Albe Laurenz wrote:
> Tatsuo Ishii wrote:
>>> Wouldn't something like:
>>>
>>> ALTER INDEX foo SET DISABLED;
>>>
>>> See more in line with our grammar?
>>
>> But this will affect other sessions, no?
>
> Not if it is used in a transaction that ends with a ROLLBACK,
> but then you might as well use DROP INDEX, except
> that DROP INDEX takes an access exclusive lock.
>
> Yours,
> Laurenz Albe
>
Oleg and Teodor announced some time ago an extension for this exact use
case, see
http://www.postgresql.org/message-id/Pine.LNX.4.64.0910062354510.6801@sn.sai.msu.ru
This also has the advantage of not needing an exclusive lock on the index.
--
Julien Rouhaud
http://dalibo.com - http://dalibo.org