mongodb location index

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mongodb location index

Changed in version 3.6: $position can accept a negative array index value to indicate the position starting from the end, counting from (but not including) the last ... ,This document provides a more in-depth explanation of the internals of MongoDB's 2d geospatial indexes. This material is not necessary for normal operations ... ,2dsphere index supports all MongoDB geospatial queries: queries for inclusion, intersection and proximity. For more information on geospatial queries, see ... ,You can build a 2d geospatial index with a location range other than the default. Use the min and max options when creating the index. Use the following syntax:. ,MongoDB's geospatial indexing allows you to efficiently execute spatial queries on a collection that contains geospatial shapes and points. To showcase the ... ,To calculate distances on a Euclidean plane, store your location data as legacy coordinate pairs and use a 2d index. MongoDB supports spherical surface ... ,To support efficient queries of geospatial coordinate data, MongoDB provides two special indexes: 2d indexes that uses planar geometry when returning results ... ,The $geoWithin operator queries for location data found within a GeoJSON polygon. Your location data must be stored in GeoJSON format. Use the following ... ,"_id": ObjectId("570c04a4ad233577f97dc459"), "score": 1034, "location": state: "NY", city: "New York" } }. The following operation creates an ascending index on ...

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mongodb location index 相關參考資料
$position — MongoDB Manual

Changed in version 3.6: $position can accept a negative array index value to indicate the position starting from the end, counting from (but not including) the last ...

https://docs.mongodb.com

2d Index Internals — MongoDB Manual

This document provides a more in-depth explanation of the internals of MongoDB's 2d geospatial indexes. This material is not necessary for normal operations ...

https://docs.mongodb.com

2dsphere Indexes — MongoDB Manual

2dsphere index supports all MongoDB geospatial queries: queries for inclusion, intersection and proximity. For more information on geospatial queries, see ...

https://docs.mongodb.com

Create a 2d Index — MongoDB Manual

You can build a 2d geospatial index with a location range other than the default. Use the min and max options when creating the index. Use the following syntax:.

https://docs.mongodb.com

Find Restaurants with Geospatial Queries — MongoDB Manual

MongoDB's geospatial indexing allows you to efficiently execute spatial queries on a collection that contains geospatial shapes and points. To showcase the ...

https://docs.mongodb.com

Geospatial Queries — MongoDB Manual

To calculate distances on a Euclidean plane, store your location data as legacy coordinate pairs and use a 2d index. MongoDB supports spherical surface ...

https://docs.mongodb.com

Indexes — MongoDB Manual

To support efficient queries of geospatial coordinate data, MongoDB provides two special indexes: 2d indexes that uses planar geometry when returning results ...

https://docs.mongodb.com

Query a 2dsphere Index — MongoDB Manual

The $geoWithin operator queries for location data found within a GeoJSON polygon. Your location data must be stored in GeoJSON format. Use the following ...

https://docs.mongodb.com

Single Field Indexes — MongoDB Manual

"_id": ObjectId("570c04a4ad233577f97dc459"), "score": 1034, "location": state: "NY", city: "New York" } }. The following operation creates ...

https://docs.mongodb.com