Re: Range Types - typo + NULL string constructor
David Fetter <david@fetter.org>
From: David Fetter <david@fetter.org>
To: Robert Haas <robertmhaas@gmail.com>
Cc: Jeff Davis <pgsql@j-davis.com>, Florian Pflug <fgp@phlo.org>, Thom Brown <thom@linux.com>, Tom Lane <tgl@sss.pgh.pa.us>, Erik Rijkers <er@xs4all.nl>, pgsql-hackers@postgresql.org
Date: 2011-10-11T16:12:10Z
Lists: pgsql-hackers
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API reference →
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Replace the "New Linear" GiST split algorithm for boxes and points with a
- 7f3bd86843e5 9.2.0 cited
On Tue, Oct 11, 2011 at 12:09:01PM -0400, Robert Haas wrote: > On Tue, Oct 11, 2011 at 12:03 PM, Jeff Davis <pgsql@j-davis.com> wrote: > > On Tue, 2011-10-11 at 06:28 -0700, David Fetter wrote: > >> > Certainly not the end of the world, but is the convenience of being > >> > able to write somerange(a, b) instead of somerange(a, b, '[)') > >> > really worth it? I kind of doubt that... > >> > >> You're making a persuasive argument for the latter based solely on the > >> clarity. If people see that 3rd element in the DDL, or need to > >> provide it, it's *very* obvious what's going on. > > > > That was how I originally thought, but we're also providing built-in > > range types like tsrange and daterange. I could see how if the former > > excluded the endpoint and the latter included it, it could be confusing. > > > > We could go back to having different constructor names for different > > inclusivity; e.g. int4range_cc(1,10). That at least removes the > > awkwardness of typing (and seeing) '[]'. > > The cure seems worse than the disease. What is so bad about '[]'? Nothing's bad about '[]' per se. What's better, but possibly out of the reach of our current lexing and parsing system, would be things like: [1::int, 10) Cheers, David. -- David Fetter <david@fetter.org> http://fetter.org/ Phone: +1 415 235 3778 AIM: dfetter666 Yahoo!: dfetter Skype: davidfetter XMPP: david.fetter@gmail.com iCal: webcal://www.tripit.com/feed/ical/people/david74/tripit.ics Remember to vote! Consider donating to Postgres: http://www.postgresql.org/about/donate