> > Thus, what I'm looking for here is way to store the information and then > pass that information to the next query efficiently. > For example, is it possible to define a struct of my choice, private to > the current transaction, that would store the data and then pass it around > to the next query in the transaction without having to materialize that > struct (or deal with concurrency issues as in the hash table approach > mentioned earlier) . >
Perhaps I am missing something obvious, but why not use a temp table?