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# 空间函数
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Neptune OpenCypher 中提供了以下用于处理几何数据类型的空间函数：
+ [ST\_Point](access-graph-opencypher-22-spatial-functions-st-point.md)
+ [ST\_ GeomFromText](access-graph-opencypher-22-spatial-functions-st-geomfromtext.md)
+ [ST\_ AsText](access-graph-opencypher-22-spatial-functions-st-astext.md)
+ [ST\_ GeometryType](access-graph-opencypher-22-spatial-functions-st-geometrytype.md)
+ [ST\_Equals](access-graph-opencypher-22-spatial-functions-st-equals.md)
+ [ST\_Contains](access-graph-opencypher-22-spatial-functions-st-contains.md)
+ [ST\_Intersects](access-graph-opencypher-22-spatial-functions-st-intersect.md)
+ [ST\_Distance](access-graph-opencypher-22-spatial-functions-st-distance.md)
+ [ST\_ DistanceSpheroid](access-graph-opencypher-22-spatial-functions-st-distancespheroid.md)
+ [ST\_Envelope](access-graph-opencypher-22-spatial-functions-st-envelope.md)
+ [ST\_Buffer](access-graph-opencypher-22-spatial-functions-st-buffer.md)