Tom Lane <post@gwene.org> writes:
> Fix corner case for binary upgrade: extension functions in pg_catalog.
Do we only want to care about functions here? What about the following?
CREATE EXTENSION hstore WITH SCHEMA pg_catalog;
When not doing binary upgrade, this will issue the right pg_dump
command, but it seems to me that you're saying that binary upgrades in
such a case would be a problem still.
> Normally, pg_dump summarily excludes functions in pg_catalog from
> consideration. However, some extensions may create functions in pg_catalog
> (adminpack already does that, and extensions for procedural languages will
> likely do it too). In binary-upgrade mode, we have to dump such functions,
> or the extension will be incomplete after upgrading. Per experimentation
> with adminpack.
>
> * [DBH] src/bin/pg_dump/pg_dump.c
Regards,
--
Dimitri Fontaine
http://2ndQuadrant.fr PostgreSQL : Expertise, Formation et Support