<btober(at)seaworthysys(dot)com> writes:
> What's up with these miscellaneous schemas? Are they in fact related to
> the creation of temporary tables? Should they disappear when the session
> closes, as should the temporary table? If they continue persisting after
> the session closes, how do I get rid of them?
They're implementation details, yes, no, and you don't.
regards, tom lane