Re: [HACKERS] Hierarchical query?
Hannu Krosing <hannu@trust.ee>
From: Hannu Krosing <hannu@trust.ee>
To: Kaare Rasmussen <kar@webline.dk>, "hackers@postgreSQL.org" <hackers@postgreSQL.org>
Date: 1999-09-17T10:52:33Z
Lists: pgsql-hackers
Kaare Rasmussen wrote: > > I may have missed some discussions, but I want to know if there are any > plans on implementing something like the hierarchical query that Oracle > has? It should be in the TODO under some weird name derived from SQL3 docs ;) > You know, this would greatly simplify the task of writing the accounting > system I'm planning :-) One more general approach would be to enable functions to return rowsets like ordinary selects do, then it would be easy to write a function for the above. Currently it can be implemented using a function and temp tables, but it gets a bit convoluted . ------- Hannu