From: | Andrew Overholt <overholt(at)redhat(dot)com> |
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To: | Rasmus Resen Amossen <rresena(at)hotmail(dot)com> |
Cc: | pgsql-hackers(at)postgresql(dot)org |
Subject: | Re: Tom and Fernando: Status for "WITH RECURSIVE" |
Date: | 2003-05-29 12:53:08 |
Message-ID: | 20030529125308.GA21785@redhat.com |
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Thread: | |
Lists: | pgsql-hackers |
> Do you know if your implementation will support multiple childs for each
> node or will the implementation be limited to one link from each node in
> the tree (making the tree to a list)?
[...]
> -will I then be able to fetch all childs (and grandchilds) for a given node
> in the above tree in one single query (fx. getting the whole tree when
> asking for nodeid = 1 and all its childs)?
> I'm asking because I somewere heard/read that SQL3 (SQL99) does not support
> multiple childs (but I hope you will implement the "large" version).
I'm not _that_ intimate with the spec, but I'm pretty sure that multiple
children are supported and I'm aiming for my implementation to do so as
well.
Andrew
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