Arnau <arnaulist@andromeiberica.com> writes:
> MySQL manual says:
> "The MEMORY storage engine creates tables with contents that are stored
> in memory. As indicated by the name, MEMORY tables are stored in memory.
> Is there anything similar in PostgreSQL?
As long as you have shared_buffers large enough (or temp_buffers if
you're dealing with temp tables), everything will stay in memory anyway.
Don't sweat it.
regards, tom lane