Re: "unix_socket_directories" should be GUC_LIST_INPUT?

2020年10月23日(金) 12:12 Michael Paquier <michael(at)paquier(dot)xyz>:
>
> On Fri, Oct 23, 2020 at 11:34:06AM +0900, Ian Lawrence Barwick wrote:
> > Not that I've ever had to do this (or would want to do it on a production
> > system), but this error message seems incorrect:
> >
> > postgres=# ALTER SYSTEM SET unix_socket_directories =
> > '/tmp/sock1','/tmp/sock2';
> > ERROR: SET unix_socket_directories takes only one argument
> >
> > Trivial patch attached.
>
> I have never seen that case, but I think that you are right. Still,
> that's not the end of it, see by yourself what the following command
> generates with only your patch, which is fancy:
> ALTER SYSTEM SET unix_socket_directories = '/tmp/sock1','/tmp/, sock2';
>
> We need an extra GUC_LIST_QUOTE on top of what you are proposing.

Ah yes, good point.

Updated version attached.

Regards

Ian Barwick

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