RE: Scan by TID (was RE: [HACKERS] How to add a new build-in operator)

> -----Original Message-----
> From: Bruce Momjian [mailto:maillist@candle.pha.pa.us]
> Sent: Monday, October 11, 1999 10:45 PM
> To: Hiroshi Inoue
> Cc: Thomas Lockhart; pgsql-hackers
> Subject: Re: Scan by TID (was RE: [HACKERS] How to add a new 
> build-in operator)
> 
> 
> > I have committed them to the current tree.
> > Needs initdb.
> 
> TODO list updated.  Seems the tid could be accessed directly, by
> checking the page list, and if it is valid, just going to the tid.  I
> assume you are working on that issue, or do you need assistance?
>

Yes,I have done a part of my story.
I would add new type of path and scan by which we are able to access
tids directly.

I don't understand planner/executor stage well.
So I'm happy if someone could check my story.

Regards.

Hiroshi Inoue
Inoue@tpf.co.jp