2012 6:35 PM
To: Smiley, David W.
Subject: Re: Modeling openinghours using multipoints
If these are not raw times, but quantized on-the-hour, would it be
faster to create a bit map of hours and then query across the bit
maps?
On Sun, Dec 9, 2012 at 8:06 AM, Erick Erickson <[hidden
email]>
a Lucene] [ml-node+s472066n4025602...@n3.nabble.com]
Sent: Monday, December 10, 2012 12:15 AM
To: Smiley, David W.
Subject: Re: Modeling openinghours using multipoints
Colleagues,
What are benefits of this approach at contrast to block join?
Thanks
10.12.2012 3:35 пользователь "Lance Norskog"
s part.
~ David
From: Lance Norskog-2 [via Lucene] [ml-node+s472066n4025579...@n3.nabble.com]
Sent: Sunday, December 09, 2012 6:35 PM
To: Smiley, David W.
Subject: Re: Modeling openinghours using multipoints
If these are not raw times, but quantized on-the-hour, would it be
faster to create a b
> give
> >> > > it multiple values and it will work correctly; this is one of RPT's
> >> main
> >> > > features that set it apart from Solr 3 spatial. To query for a
> >> business
> >> > > that is open during at least so
ial. To query for a
>> business
>> > > that is open during at least some part of a given time duration, say
>> 6-8
>> > > o'clock, the query would look like openDuration:"Intersects(minX minY
>> maxX
>> > > maxY)" and put
t; > > (end time), and the largest possible value for maxY. You wouldn't
> actually
> > > use 6 & 8, you'd use the number of 15 minute intervals since your
> epoch for
> > > this equivalent time span.
> > >
> > > You'll need to confi
eed to configure the field correctly: geo="false" worldBounds="0 0
> > maxTime maxTime" substituting an appropriate value for maxTime based on
> > your unit of time (number of 15 minute intervals you need) and
> > distErrPct="0" (full precision).
&g
span.
>>
>> You'll need to configure the field correctly: geo="false" worldBounds="0
>> 0
>> maxTime maxTime" substituting an appropriate value for maxTime based on
>> your unit of time (number of 15 minute intervals you need) and
>> dist
ion).
Let me know how this works for you.
~ David
-
Author: http://www.packtpub.com/apache-solr-3-enterprise-search-server/book
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s simply
mapping 9600 intervals (100*24*4) both for open and close onto [-90,90] and
[0,180] respectively.
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