> "Regina Obe" <lr@pcorp.us> writes:
> >> requires = 'extfoo, extbar'
> >> no_relocate = 'extfoo'
>
> > So when no_relocate is specified, where would that live?
>
> In the control file.
>
> > Would I mark the extfoo as not relocatable on CREATE / ALTER of said
> > extension?
> > Or add an extra field to pg_extension
>
> We don't record dependent extensions in pg_extension now, so that doesn't
> seem like it would fit well. I was envisioning that ALTER EXTENSION SET
> SCHEMA would do something along the lines of
>
> (1) scrape the list of dependent extensions out of pg_depend
> (2) open and parse each of their control files
> (3) fail if any of their control files mentions the target one in
> no_relocate.
>
> Admittedly, this'd be a bit slow, but I doubt that ALTER EXTENSION SET
> SCHEMA is a performance bottleneck for anybody.
>
Okay I'll move ahead with this approach.
Thanks,
Regina
