Mark, First off, I'm going to request that you (and other people) stop hijacking Simon's thread on hypothetical indexes. Hijacking threads is an effective way to get your ideas rejected out of hand, just because the people whose thread you hijacked are angry with you.
So please observe the thread split, thanks. > Well, if it would get rejected if it looked like Oracle, assuming you > would probably be one of the people rejecting it, what do you envision > as not being rejected? Something "better than Oracle". Since you're the one who wants hints, that's kind of up to you to define. Write a specification and make a proposal. -- --Josh Josh Berkus PostgreSQL @ Sun San Francisco ---------------------------(end of broadcast)--------------------------- TIP 9: In versions below 8.0, the planner will ignore your desire to choose an index scan if your joining column's datatypes do not match