Re: Range Types: << >> -|- ops vs empty range

From: "Kevin Grittner" <Kevin(dot)Grittner(at)wicourts(dot)gov>
To: "Josh Berkus" <josh(at)agliodbs(dot)com>
Cc: "Robert Haas" <robertmhaas(at)gmail(dot)com>, "Jeff Davis" <pgsql(at)j-davis(dot)com>, <pgsql-hackers(at)postgresql(dot)org>,"Erik Rijkers" <er(at)xs4all(dot)nl>
Subject: Re: Range Types: << >> -|- ops vs empty range
Date: 2011-02-11 18:09:32
Message-ID: 4D5526FC020000250003A86B@gw.wicourts.gov
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Josh Berkus <josh(at)agliodbs(dot)com> wrote:

> I can imagine using all of these constructs in actual
> applications.

But which of them, if any, is an "empty range"?

-Kevin

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