Re: BETWEEN Help - Mailing list pgsql-patches

From Bruce Momjian
Subject Re: BETWEEN Help
Date
Msg-id 200204142356.g3ENuaI16436@candle.pha.pa.us
Whole thread Raw
In response to Re: BETWEEN Help  (Tom Lane <tgl@sss.pgh.pa.us>)
Responses Re: BETWEEN Help  (Tom Lane <tgl@sss.pgh.pa.us>)
List pgsql-patches
Tom Lane wrote:
> Bruce Momjian <pgman@candle.pha.pa.us> writes:
> > Is there special optimizer/index handling needed for BETWEEN that wasn't
> > needed before because it was transformed into AND/OR comparisons?
>
> Yup, that's one place that will need to be taught about it.

That was actually a reason I was wondering if it was worth changing our
current BETWEEN code.  The optimizer already is complicated and trying
to do BETWEEN rather than the more simpler statements didn't seem like a
win.

--
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