Re: Query Plan Columns

From: "David E(dot) Wheeler" <david(at)kineticode(dot)com>
To: Andrew Dunstan <andrew(at)dunslane(dot)net>
Cc: PostgreSQL Hackers <pgsql-hackers(at)postgresql(dot)org>
Subject: Re: Query Plan Columns
Date: 2010-11-05 20:40:43
Message-ID: 151A5B79-F90D-4C82-9627-973BDD839F0F@kineticode.com
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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

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