I think the documentation for the -x option is confusing:
-x extension
When using the program as a standalone utility, provide an extension
that will be stripped from all file names before deciding if they
should be deleted. This is typically useful for cleaning up archives
that have been compres
The following documentation comment has been logged on the website:
Page: https://www.postgresql.org/docs/9.5/static/sql-dropschema.html
Description:
DROP SCHEMA ... CASCADE has a behavior that has not been documented.
According to the documentation: "CASCADE - Automatically drop objects
(tables,