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

Kevin Grittner <kevin.grittner@wicourts.gov>

From: "Kevin Grittner" <Kevin.Grittner@wicourts.gov>

To: "Josh Berkus" <josh@agliodbs.com>

Cc: "Robert Haas" <robertmhaas@gmail.com>, "Jeff Davis" <pgsql@j-davis.com>, <pgsql-hackers@postgresql.org>,"Erik Rijkers" <er@xs4all.nl>

Date: 2011-02-11T18:09:32Z

Lists: pgsql-hackers

Josh Berkus <josh@agliodbs.com> wrote:
 
> I can imagine using all of these constructs in actual
> applications.
 
But which of them, if any, is an "empty range"?
 
-Kevin