Re: [GENERAL] DAGs and recursive queries

2007-10-01 Thread paul.dorman
Thanks for your answers guys. I've got a cold right now and my brain is mush, so I can't comment intelligently on your suggestions just yet. I just wanted to express my thanks for your time. Jeff, one book you might want to look at is Joe Celko's Trees and Hierarchies in SQL for Smarties. http://

[GENERAL] DAGs and recursive queries

2007-09-26 Thread paul.dorman
Hi everyone, I would like to know the best way to implement a DAG in PostgreSQL. I understand there has been some talk of recursive queries, and I'm wondering if there has been much progress on this. Are there any complete examples of DAGs which work with PostgreSQL? I would like to be able to do