> > I've gotten part-way toward implementing a CASE construct...
> > ... (but) there is not a corresponding plan or plan tree (not sure
> > of the terminology). Any suggestions on where to start, or interest in
> > working on it? (hint, hint)
>
> Ah, I've found Bruce's writeup on the query processing dataflow in
> tools/backend/index.html.
>
> Looks like a good place to start.
I was meaning to reply to your first post, but was sick. The way I
usually do it is to look at some feature that already uses it, and copy
that.
For the executor, they are usually spread out in many files.
-- Bruce Momjian | http://www.op.net/~candle maillist@candle.pha.pa.us | (610)
853-3000+ If your life is a hard drive, | 830 Blythe Avenue + Christ can be your backup. | Drexel Hill,
Pennsylvania19026
