Magnus Hagander <mag...@hagander.net> writes: > And while at it, what would in this particular case have been even more > useful to the OP would be to actually identify that there is a temp table > *and which xid it's blocking at*. For regular transactions we can look at > backend_xid, but IIRC that doesn't work for temp tables (unless they are > inside a transaction). Maybe we can find a way to expose that type of > relevant information at a similar level while poking around that code?
Maybe I'm confused, but doesn't the table's pg_class row tell you what you need to know? You can't look inside another session's temp table, but you don't need to. regards, tom lane