Re: Exclusion Constraints on Arrays?

From: "David E(dot) Wheeler" <david(at)justatheory(dot)com>
To: Robert Haas <robertmhaas(at)gmail(dot)com>
Cc: Pg Hackers <pgsql-hackers(at)postgresql(dot)org>, Jeff Davis <pgsql(at)j-davis(dot)com>
Subject: Re: Exclusion Constraints on Arrays?
Date: 2012-05-22 16:28:40
Message-ID: 708C6F18-D550-4FB4-BADD-10FD7625D413@justatheory.com
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On May 13, 2012, at 3:45 PM, Robert Haas wrote:

> It seems like maybe we could work around this by remembering the
> contents of the pending list throughout the scan. Every time we hit a
> TID while scanning the main index, we check whether we already
> returned it from the pending list; if so, we skip it, but if not, we
> return it.

Should this go onto the To-Do list, then?

Best,

David

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