On Sun, Jan 5, 2014 at 3:45 PM, Tom Lane <tgl@sss.pgh.pa.us> wrote:
> Robert Haas <robertmhaas@gmail.com> writes:
>> On Sat, Jan 4, 2014 at 1:00 PM, Tom Lane <tgl@sss.pgh.pa.us> wrote:
>>> I would suggest addressing Robert's concern about lack of error checking
>>> by refusing to allow a custom reloption to be set unless the relevant
>>> extension is loaded and checks it. Unlike the postgresql.conf problem,
>>> I don't see any very good use-case for allowing an unchecked ALTER TABLE
>>> to occur.
>
>> How do you plan to resolve the associated dump/restore hazard?
>
> pg_dump creates extensions before tables, no? So what dump/restore
> hazard?
Creating the extension doesn't guarantee that the shared library will
always be loaded. If nothing else, think about partial restores.
--
Robert Haas
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