On Wednesday, April 18, 2018 4:22:23 PM CEST Tom Lane wrote: > Pavel Raiskup <praiskup@xxxxxxxxxx> writes: > > [2] https://bugzilla.redhat.com/show_bug.cgi?id=1557490 > > There are certainly plenty of reasons why extension .so's might be needed > during pg_dump, even in a binary-upgrade situation. The first example > that comes to mind is that an hstore-type constant appearing in a view > definition would require hstore_out() to be invoked while dumping the view > definition. Thanks for the example, Tom. I'll resolve the bug [2] then. Pavel