Re: what is geodist default value

2014-04-08 Thread Aman Tandon
Hi Sir,

*Scenario*:
I have to return the distances for every city search so I make these
configurations as described below.

*solrconfig.xml:  *
My request handler is im.search and its defaults are

lst name=defaults
str name=echoParamsnone/str
str name=wtjson/str
str name=rows20/str
str name=lat0/str
str name=lon0/str

   /lst

str name=fltitle,city,state,distance:geodist($lat,$lon,latlon)/str


*schema.xml: *

fieldType name=latlongtype class=solr.LatLonType
subFieldSuffix=_coordinate/

field name=latlon type=latlongtype indexed=true stored=true
required=false multiValued=false /


*query 1:  *

*http://localhost:8020/solr/search1/select/?q=bagsqt=im.searchps=1group.limit=1spellcheck=truelat=23.26667lon=77.4boost=recip(geodist(23.26667,77.4,latlon),13.97,12000,5000)facet.query=city
http://localhost:8020/solr/search1/select/?q=bagsqt=im.searchps=1group.limit=1spellcheck=truelat=23.26667lon=77.4boost=recip(geodist(23.26667,77.4,latlon),13.97,12000,5000)facet.query=city:bhopal*

*Results:*
{
title:Colored Gift Bags,
city:Indore,
state:Madhya Pradesh,
distance:171.58415508651908},
  {
title:Paper Carry Bags,
city:Indore,
state:Madhya Pradesh,
distance:171.58415508651908},
  {
title:Handmade Paper Bags,
city:Indore,
state:Madhya Pradesh,
distance:171.58415508651908},
  {
title:Bulk Bags,
city:Indore,
state:Madhya Pradesh,
distance:171.58415508651908},
  {
title:Filter Bags,
city:Indore,
state:Madhya Pradesh,
distance:171.58415508651908},
  {
title:HDPE Woven Bags,
city:Indore,
state:Madhya Pradesh,
distance:171.58415508651908
   }

which is fine for all the distance calculation

*query 2:*
*http://localhost:8020/solr/search1/select/?q=bagsqt=im.searchps=1group.limit=1spellcheck=true
http://localhost:8020/solr/search1/select/?q=bagsqt=im.searchps=1group.limit=1spellcheck=true*

*Results:*
{
title:PVC Transparent Bags,
city:Ghaziabad,
state:Uttar Pradesh,
distance:8783.780020683036},
  {
title:Sand Bags,
city:Bharuch,
state:Gujarat,
distance:8251.412123848868},
  {
title:Carry Bags,
city:Mumbai,
state:Maharashtra,
distance:8211.624964681945},
  {
title:Shoulder Bags,
city:Mumbai,
state:Maharashtra,
distance:8211.624964681945},
  {
title:Valve Type Bags,
city:Bharuch,
state:Gujarat,
distance:8251.412123848868},
  {
title:Laptop Bags,
city:Delhi,
state:Delhi,
distance:8762.7634687622},
  {
title:Jute Bags,
city:Ghaziabad,
state:Uttar Pradesh,
distance:8783.780020683036
 }

But in this case i am getting the variable distance which is not
understandable that how and using which area coordinate, it is calculating
the distance, because i think it must be some constant in this case.

With Regards
Aman Tandon


On Mon, Apr 7, 2014 at 8:09 PM, david.w.smi...@gmail.com 
david.w.smi...@gmail.com wrote:

 Hi,

 I'm not sure why you are asking or maybe I'm not getting what you *really*
 want to know.  You'll get the geodesic distance (i.e. the great circle
 distance, the distance on the surface of a sphere) from 0,0 (off the coast
 of Africa), to each point indexed in your location field.

 ~ David



 On Mon, Apr 7, 2014 at 7:06 AM, Aman Tandon amantandon...@gmail.com
 wrote:

  Hello,
 
  In my index, i am using the LatlonType, for using the geodist to
 calculate
  the distance, and i am using it like geodist(lat, lon, location). Can
  anybody told me what value the geodist will return if i will pass
  geodist(0, 0, location)
 
  Thanks
  Aman Tandon
 



Re: what is geodist default value

2014-04-08 Thread Aman Tandon
In this case of *query 2* as mentioned in previous mail, there will be
distance calculation using *distance:geodist(0,0,**latlon)* as it will take
the default lat and lon values , so how it can return the variable distance.

With Regards
Aman Tandon


On Tue, Apr 8, 2014 at 5:06 PM, Aman Tandon amantandon...@gmail.com wrote:

 Hi Sir,

 *Scenario*:
 I have to return the distances for every city search so I make these 
 configurations as described below.

 *solrconfig.xml:  *
 My request handler is im.search and its defaults are

 lst name=defaults
 str name=echoParamsnone/str
 str name=wtjson/str
 str name=rows20/str
   str name=lat0/str
 str name=lon0/str

/lst

 str name=fltitle,city,state,distance:geodist($lat,$lon,latlon)/str


 *schema.xml: *

 fieldType name=latlongtype class=solr.LatLonType 
 subFieldSuffix=_coordinate/

 field name=latlon type=latlongtype indexed=true stored=true 
 required=false multiValued=false /


 *query 1:  *

 *http://localhost:8020/solr/search1/select/?q=bagsqt=im.searchps=1group.limit=1spellcheck=truelat=23.26667lon=77.4boost=recip(geodist(23.26667,77.4,latlon),13.97,12000,5000)facet.query=city
 http://localhost:8020/solr/search1/select/?q=bagsqt=im.searchps=1group.limit=1spellcheck=truelat=23.26667lon=77.4boost=recip(geodist(23.26667,77.4,latlon),13.97,12000,5000)facet.query=city:bhopal*

 *Results:*
 {
 title:Colored Gift Bags,
 city:Indore,
 state:Madhya Pradesh,
 distance:171.58415508651908},
   {
 title:Paper Carry Bags,
 city:Indore,
 state:Madhya Pradesh,
 distance:171.58415508651908},
   {
 title:Handmade Paper Bags,
 city:Indore,
 state:Madhya Pradesh,
 distance:171.58415508651908},
   {
 title:Bulk Bags,
 city:Indore,
 state:Madhya Pradesh,
 distance:171.58415508651908},
   {
 title:Filter Bags,
 city:Indore,
 state:Madhya Pradesh,
 distance:171.58415508651908},
   {
 title:HDPE Woven Bags,
 city:Indore,
 state:Madhya Pradesh,
 distance:171.58415508651908
}

 which is fine for all the distance calculation

 *query 2:*
 *http://localhost:8020/solr/search1/select/?q=bagsqt=im.searchps=1group.limit=1spellcheck=true
 http://localhost:8020/solr/search1/select/?q=bagsqt=im.searchps=1group.limit=1spellcheck=true*

 *Results:*
 {
 title:PVC Transparent Bags,
 city:Ghaziabad,
 state:Uttar Pradesh,
 distance:8783.780020683036},
   {
 title:Sand Bags,
 city:Bharuch,
 state:Gujarat,
 distance:8251.412123848868},
   {
 title:Carry Bags,
 city:Mumbai,
 state:Maharashtra,
 distance:8211.624964681945},
   {
 title:Shoulder Bags,
 city:Mumbai,
 state:Maharashtra,
 distance:8211.624964681945},
   {
 title:Valve Type Bags,
 city:Bharuch,
 state:Gujarat,
 distance:8251.412123848868},
   {
 title:Laptop Bags,
 city:Delhi,
 state:Delhi,
 distance:8762.7634687622},
   {
 title:Jute Bags,
 city:Ghaziabad,
 state:Uttar Pradesh,
 distance:8783.780020683036
  }

 But in this case i am getting the variable distance which is not
 understandable that how and using which area coordinate, it is calculating
 the distance, because i think it must be some constant in this case.

 With Regards
 Aman Tandon


 On Mon, Apr 7, 2014 at 8:09 PM, david.w.smi...@gmail.com 
 david.w.smi...@gmail.com wrote:

 Hi,

 I'm not sure why you are asking or maybe I'm not getting what you *really*
 want to know.  You'll get the geodesic distance (i.e. the great circle
 distance, the distance on the surface of a sphere) from 0,0 (off the
 coast
 of Africa), to each point indexed in your location field.

 ~ David



 On Mon, Apr 7, 2014 at 7:06 AM, Aman Tandon amantandon...@gmail.com
 wrote:

  Hello,
 
  In my index, i am using the LatlonType, for using the geodist to
 calculate
  the distance, and i am using it like geodist(lat, lon, location). Can
  anybody told me what value the geodist will return if i will pass
  geodist(0, 0, location)
 
  Thanks
  Aman Tandon
 





Re: what is geodist default value

2014-04-08 Thread david.w.smi...@gmail.com
You're computing the distance from the locations you've put in your index
to 0,0.  Why 0,0?  Wouldn't you want to provide a point at query time?


On Tue, Apr 8, 2014 at 7:41 AM, Aman Tandon amantandon...@gmail.com wrote:

 In this case of *query 2* as mentioned in previous mail, there will be
 distance calculation using *distance:geodist(0,0,**latlon)* as it will
 take the default lat and lon values , so how it can return the variable d
 istance.

 With Regards
 Aman Tandon


 On Tue, Apr 8, 2014 at 5:06 PM, Aman Tandon amantandon...@gmail.comwrote:

 Hi Sir,

 *
 Scenario*:
 I have to return the distances for every city search so I make these 
 configurations as described below.

 *solrconfig.xml:  *
 My request handler is im.search and its defaults are

 lst name=defaults
 str name=echoParamsnone/str
 str name=wtjson/str
 str name=rows20/str
  str name=lat0/str
 str name=lon0/str

/lst

 str name=fltitle,city,state,distance:geodist($lat,$lon,latlon)/str


 *schema.xml: *

 fieldType name=latlongtype class=solr.LatLonType 
 subFieldSuffix=_coordinate/


 field name=latlon type=latlongtype indexed=true stored=true 
 required=false multiValued=false /


 *query 1:  *

 *http://localhost:8020/solr/search1/select/?q=bagsqt=im.searchps=1group.limit=1spellcheck=truelat=23.26667lon=77.4boost=recip(geodist(23.26667,77.4,latlon),13.97,12000,5000)facet.query=city
 http://localhost:8020/solr/search1/select/?q=bagsqt=im.searchps=1group.limit=1spellcheck=truelat=23.26667lon=77.4boost=recip(geodist(23.26667,77.4,latlon),13.97,12000,5000)facet.query=city:bhopal*

 *Results:*
 {
 title:Colored Gift Bags,
 city:Indore,
 state:Madhya Pradesh,
 distance:171.58415508651908},
   {
 title:Paper Carry Bags,
 city:Indore,
 state:Madhya Pradesh,
 distance:171.58415508651908},
   {
 title:Handmade Paper Bags,
 city:Indore,
 state:Madhya Pradesh,
 distance:171.58415508651908},
   {
 title:Bulk Bags,
 city:Indore,
 state:Madhya Pradesh,
 distance:171.58415508651908},
   {
 title:Filter Bags,
 city:Indore,
 state:Madhya Pradesh,
 distance:171.58415508651908},
   {
 title:HDPE Woven Bags,
 city:Indore,
 state:Madhya Pradesh,
 distance:171.58415508651908
}

 which is fine for all the distance calculation

 *query 2:*
 *http://localhost:8020/solr/search1/select/?q=bagsqt=im.searchps=1group.limit=1spellcheck=true
 http://localhost:8020/solr/search1/select/?q=bagsqt=im.searchps=1group.limit=1spellcheck=true*

 *Results:*
 {
 title:PVC Transparent Bags,
 city:Ghaziabad,
 state:Uttar Pradesh,
 distance:8783.780020683036},
   {
 title:Sand Bags,
 city:Bharuch,
 state:Gujarat,
 distance:8251.412123848868},
   {
 title:Carry Bags,
 city:Mumbai,
 state:Maharashtra,
 distance:8211.624964681945},
   {
 title:Shoulder Bags,
 city:Mumbai,
 state:Maharashtra,
 distance:8211.624964681945},
   {
 title:Valve Type Bags,
 city:Bharuch,
 state:Gujarat,
 distance:8251.412123848868},
   {
 title:Laptop Bags,
 city:Delhi,
 state:Delhi,
 distance:8762.7634687622},
   {
 title:Jute Bags,
 city:Ghaziabad,
 state:Uttar Pradesh,
 distance:8783.780020683036
  }

 But in this case i am getting the variable distance which is not
 understandable that how and using which area coordinate, it is calculating
 the distance, because i think it must be some constant in this case.

 With Regards
 Aman Tandon


 On Mon, Apr 7, 2014 at 8:09 PM, david.w.smi...@gmail.com 
 david.w.smi...@gmail.com wrote:

 Hi,

 I'm not sure why you are asking or maybe I'm not getting what you
 *really*
 want to know.  You'll get the geodesic distance (i.e. the great circle
 distance, the distance on the surface of a sphere) from 0,0 (off the
 coast
 of Africa), to each point indexed in your location field.

 ~ David



 On Mon, Apr 7, 2014 at 7:06 AM, Aman Tandon amantandon...@gmail.com
 wrote:

  Hello,
 
  In my index, i am using the LatlonType, for using the geodist to
 calculate
  the distance, and i am using it like geodist(lat, lon, location). Can
  anybody told me what value the geodist will return if i will pass
  geodist(0, 0, location)
 
  Thanks
  Aman Tandon
 






Re: what is geodist default value

2014-04-08 Thread Aman Tandon
Sir the problem is that we have too many fields in our *fl*, which i didn't
mentioned in my previous mail, and we have so many products in our
organization who are using our search. So in our back end java files we are
handling their requirements are providing results by customizing  every
product requirement, if we keep the whole *fl* in our code which is of
about two-three lines, it will look so bad. So i put it in my request
handler and initialize it with 0,0 so that in case of non-city based search
we will ignore it and our products don't get affected from our changes.

But it is still not understandable to me that why it is returning the
variable distance for every results?


On Tue, Apr 8, 2014 at 6:51 PM, david.w.smi...@gmail.com 
david.w.smi...@gmail.com wrote:

 You're computing the distance from the locations you've put in your index
 to 0,0.  Why 0,0?  Wouldn't you want to provide a point at query time?



 On Tue, Apr 8, 2014 at 7:41 AM, Aman Tandon amantandon...@gmail.comwrote:

 In this case of *query 2* as mentioned in previous mail, there will be
 distance calculation using *distance:geodist(0,0,**latlon)* as it will
 take the default lat and lon values , so how it can return the variable d
 istance.

 With Regards
 Aman Tandon


 On Tue, Apr 8, 2014 at 5:06 PM, Aman Tandon amantandon...@gmail.comwrote:

 Hi Sir,

 *

 Scenario*:
 I have to return the distances for every city search so I make these 
 configurations as described below.

 *solrconfig.xml:  *
 My request handler is im.search and its defaults are

 lst name=defaults
 str name=echoParamsnone/str
 str name=wtjson/str
 str name=rows20/str
 str name=lat0/str
 str name=lon0/str

/lst

 str name=fltitle,city,state,distance:geodist($lat,$lon,latlon)/str


 *schema.xml: *

 fieldType name=latlongtype class=solr.LatLonType 
 subFieldSuffix=_coordinate/



 field name=latlon type=latlongtype indexed=true stored=true 
 required=false multiValued=false /



 *query 1:  *

 *http://localhost:8020/solr/search1/select/?q=bagsqt=im.searchps=1group.limit=1spellcheck=truelat=23.26667lon=77.4boost=recip(geodist(23.26667,77.4,latlon),13.97,12000,5000)facet.query=city
 http://localhost:8020/solr/search1/select/?q=bagsqt=im.searchps=1group.limit=1spellcheck=truelat=23.26667lon=77.4boost=recip(geodist(23.26667,77.4,latlon),13.97,12000,5000)facet.query=city:bhopal*

 *Results:*
 {
 title:Colored Gift Bags,
 city:Indore,
 state:Madhya Pradesh,
 distance:171.58415508651908},
   {
 title:Paper Carry Bags,
 city:Indore,
 state:Madhya Pradesh,
 distance:171.58415508651908},
   {
 title:Handmade Paper Bags,
 city:Indore,
 state:Madhya Pradesh,
 distance:171.58415508651908},
   {
 title:Bulk Bags,
 city:Indore,
 state:Madhya Pradesh,
 distance:171.58415508651908},
   {
 title:Filter Bags,
 city:Indore,
 state:Madhya Pradesh,
 distance:171.58415508651908},
   {
 title:HDPE Woven Bags,
 city:Indore,
 state:Madhya Pradesh,
 distance:171.58415508651908
}

 which is fine for all the distance calculation

 *query 2:*
 *http://localhost:8020/solr/search1/select/?q=bagsqt=im.searchps=1group.limit=1spellcheck=true
 http://localhost:8020/solr/search1/select/?q=bagsqt=im.searchps=1group.limit=1spellcheck=true*

 *Results:*
 {
 title:PVC Transparent Bags,
 city:Ghaziabad,
 state:Uttar Pradesh,
 distance:8783.780020683036},
   {
 title:Sand Bags,
 city:Bharuch,
 state:Gujarat,
 distance:8251.412123848868},
   {
 title:Carry Bags,
 city:Mumbai,
 state:Maharashtra,
 distance:8211.624964681945},
   {
 title:Shoulder Bags,
 city:Mumbai,
 state:Maharashtra,
 distance:8211.624964681945},
   {
 title:Valve Type Bags,
 city:Bharuch,
 state:Gujarat,
 distance:8251.412123848868},
   {
 title:Laptop Bags,
 city:Delhi,
 state:Delhi,
 distance:8762.7634687622},
   {
 title:Jute Bags,
 city:Ghaziabad,
 state:Uttar Pradesh,
 distance:8783.780020683036
  }

 But in this case i am getting the variable distance which is not
 understandable that how and using which area coordinate, it is calculating
 the distance, because i think it must be some constant in this case.

 With Regards
 Aman Tandon


 On Mon, Apr 7, 2014 at 8:09 PM, david.w.smi...@gmail.com 
 david.w.smi...@gmail.com wrote:

 Hi,

 I'm not sure why you are asking or maybe I'm not getting what you
 *really*
 want to know.  You'll get the geodesic distance (i.e. the great circle
 distance, the distance on the surface of a sphere) from 0,0 

Re: what is geodist default value

2014-04-08 Thread david.w.smi...@gmail.com
Huh.  Well if you don't want the distance, don't put it in your fl,
wether it be in the request handler or the request.  It may help to know
that you can specify fl multiple times and the field list is ultimately
the set of all of them.  Given that, you could avoid putting
distance:geodist() in your request handler definition; just pass it on
the request when you want to compute it and of course have a lat  lon
value.
~ David


On Wed, Apr 9, 2014 at 12:05 AM, Aman Tandon amantandon...@gmail.comwrote:

 Sir the problem is that we have too many fields in our *fl*, which i
 didn't mentioned in my previous mail, and we have so many products in our
 organization who are using our search. So in our back end java files we are
 handling their requirements are providing results by customizing  every
 product requirement, if we keep the whole *fl* in our code which is of
 about two-three lines, it will look so bad. So i put it in my request
 handler and initialize it with 0,0 so that in case of non-city based search
 we will ignore it and our products don't get affected from our changes.

 But it is still not understandable to me that why it is returning the
 variable distance for every results?


 On Tue, Apr 8, 2014 at 6:51 PM, david.w.smi...@gmail.com 
 david.w.smi...@gmail.com wrote:

 You're computing the distance from the locations you've put in your index
 to 0,0.  Why 0,0?  Wouldn't you want to provide a point at query time?



 On Tue, Apr 8, 2014 at 7:41 AM, Aman Tandon amantandon...@gmail.comwrote:

 In this case of *query 2* as mentioned in previous mail, there will be
 distance calculation using *distance:geodist(0,0,**latlon)* as it will
 take the default lat and lon values , so how it can return the variable
 distance.

 With Regards
 Aman Tandon


 On Tue, Apr 8, 2014 at 5:06 PM, Aman Tandon amantandon...@gmail.comwrote:

 Hi Sir,

 *


 Scenario*:
 I have to return the distances for every city search so I make these 
 configurations as described below.

 *solrconfig.xml:  *
 My request handler is im.search and its defaults are

 lst name=defaults
 str name=echoParamsnone/str
 str name=wtjson/str
 str name=rows20/str
str name=lat0/str
 str name=lon0/str

/lst

 str name=fltitle,city,state,distance:geodist($lat,$lon,latlon)/str


 *schema.xml: *

 fieldType name=latlongtype class=solr.LatLonType 
 subFieldSuffix=_coordinate/




 field name=latlon type=latlongtype indexed=true stored=true 
 required=false multiValued=false /




 *query 1:  *

 *http://localhost:8020/solr/search1/select/?q=bagsqt=im.searchps=1group.limit=1spellcheck=truelat=23.26667lon=77.4boost=recip(geodist(23.26667,77.4,latlon),13.97,12000,5000)facet.query=city
 http://localhost:8020/solr/search1/select/?q=bagsqt=im.searchps=1group.limit=1spellcheck=truelat=23.26667lon=77.4boost=recip(geodist(23.26667,77.4,latlon),13.97,12000,5000)facet.query=city:bhopal*

 *Results:*
 {
 title:Colored Gift Bags,
 city:Indore,
 state:Madhya Pradesh,
 distance:171.58415508651908},
   {
 title:Paper Carry Bags,
 city:Indore,
 state:Madhya Pradesh,
 distance:171.58415508651908},
   {
 title:Handmade Paper Bags,
 city:Indore,
 state:Madhya Pradesh,
 distance:171.58415508651908},
   {
 title:Bulk Bags,
 city:Indore,
 state:Madhya Pradesh,
 distance:171.58415508651908},
   {
 title:Filter Bags,
 city:Indore,
 state:Madhya Pradesh,
 distance:171.58415508651908},
   {
 title:HDPE Woven Bags,
 city:Indore,
 state:Madhya Pradesh,
 distance:171.58415508651908
}

 which is fine for all the distance calculation

 *query 2:*
 *http://localhost:8020/solr/search1/select/?q=bagsqt=im.searchps=1group.limit=1spellcheck=true
 http://localhost:8020/solr/search1/select/?q=bagsqt=im.searchps=1group.limit=1spellcheck=true*

 *Results:*
 {
 title:PVC Transparent Bags,
 city:Ghaziabad,
 state:Uttar Pradesh,
 distance:8783.780020683036},
   {
 title:Sand Bags,
 city:Bharuch,
 state:Gujarat,
 distance:8251.412123848868},
   {
 title:Carry Bags,
 city:Mumbai,
 state:Maharashtra,
 distance:8211.624964681945},
   {
 title:Shoulder Bags,
 city:Mumbai,
 state:Maharashtra,
 distance:8211.624964681945},
   {
 title:Valve Type Bags,
 city:Bharuch,
 state:Gujarat,
 distance:8251.412123848868},
   {
 title:Laptop Bags,
 city:Delhi,
 state:Delhi,
 distance:8762.7634687622},
   {
 title:Jute Bags,
 city:Ghaziabad,
 state:Uttar Pradesh,
 distance:8783.780020683036
  }

 But in this case i am 

Re: what is geodist default value

2014-04-07 Thread david.w.smi...@gmail.com
Hi,

I'm not sure why you are asking or maybe I'm not getting what you *really*
want to know.  You'll get the geodesic distance (i.e. the great circle
distance, the distance on the surface of a sphere) from 0,0 (off the coast
of Africa), to each point indexed in your location field.

~ David



On Mon, Apr 7, 2014 at 7:06 AM, Aman Tandon amantandon...@gmail.com wrote:

 Hello,

 In my index, i am using the LatlonType, for using the geodist to calculate
 the distance, and i am using it like geodist(lat, lon, location). Can
 anybody told me what value the geodist will return if i will pass
 geodist(0, 0, location)

 Thanks
 Aman Tandon