原因：需要为坐标建立索引， 坐标值要为 double 型。
db.places.ensureIndex({ "location": "2d" } )'location' => ['lng'=>42.241,'lat'=>55.5],$mongo->db->places->find(
'location'=>[
'$geoWithin'=>['$centerSphere'=>[[floatval($lng), floatval($lat)], 1/3959]]
]
)
Created
July 9, 2014 10:08
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Badvalue $geometry is required for geo near query
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