In response to Tom Lane <tgl@sss.pgh.pa.us>:
> Bill Moran <wmoran@potentialtech.com> writes:
> > In response to Tom Lane <tgl@sss.pgh.pa.us>:
> >> We should presumably let the encoding be changed when cloning
> >> from template0, and probably it's reasonable to trust the user
> >> if either source or destination DB encoding is SQL_ASCII.
> >> In other cases I'm thinking it should fail.
>
> > On a pedantic level, doesn't this remove the ability to have
> > databases on a single cluster that are different encodings? I mean,
> > if template1 is utf8, and I can't change that using CREATE
> > DATABASE, then I'm stuck with utf8 for all databases on that
> > cluster ... unless I'm missing something.
>
> You're supposed to clone from template0, not template1, when creating
> DBs that are different in either encoding or locale from the
> installation default. We already enforce this except for having missed
> the special case of C locale.
Ah ... was not aware of that. It hasn't come up in my usage.
> (There might be some corner cases
> involving UTF8 on Windows, too; not sure about that.) The reason is
> that template0 is expected to contain only ASCII data, but template1
> might not.
Makes sense, with that explanation.
--
Bill Moran
http://www.potentialtech.com
http://people.collaborativefusion.com/~wmoran/