Horton

Re: Query Plan Columns

David Wheeler <david@kineticode.com>

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From: "David E. Wheeler" <david@kineticode.com>
To: Andrew Dunstan <andrew@dunslane.net>
Cc: PostgreSQL Hackers <pgsql-hackers@postgresql.org>
Date: 2010-11-05T20:40:43Z
Lists: pgsql-hackers 
On Nov 5, 2010, at 1:36 PM, Andrew Dunstan wrote:

> Of course, there are containers too, which are not in your list at all. How do you intend to represent the tree-ish structure in a flat table?

So far I see only two containers: Subplans and Sot Keys. The latter is represented as an array. The former I'm going to represent simply by having a parent_id column to point to a parent from a child node.

Are there others?

Thanks,

David