Fix #3318 Support 3rd dimension (Z value) to points for geo_point and… (#3365)

This commit adds support for 3rd dimension (Z value) to points for geo_shapes

GeoShapeAttribute needs to implement IGeoShapeProperty

Author: Mpdreamz

src/Nest/Mapping/Types/Geo/GeoShape/GeoShapeAttribute.cs

@@ -15,6 +15,7 @@ public GeoShapeAttribute() : base(FieldType.GeoShape) { }
 		double? IGeoShapeProperty.DistanceErrorPercentage { get; set; }
 		bool? IGeoShapeProperty.PointsOnly { get; set; }
 		bool? IGeoShapeProperty.IgnoreMalformed { get; set; }
+		bool? IGeoShapeProperty.IgnoreZValue { get; set; }
 
 		/// <inheritdoc cref="IGeoShapeProperty.Tree"/>
 		public GeoTree Tree { get => Self.Tree.GetValueOrDefault(GeoTree.Geohash); set => Self.Tree = value; }
@@ -36,5 +37,7 @@ public double DistanceErrorPercentage
 		public bool PointsOnly { get => Self.PointsOnly.GetValueOrDefault(false); set => Self.PointsOnly = value; }
 		/// <inheritdoc cref="IGeoShapeProperty.IgnoreMalformed"/>
 		public bool IgnoreMalformed { get => Self.IgnoreMalformed.GetValueOrDefault(false); set => Self.IgnoreMalformed = value; }
+		/// <inheritdoc cref="IGeoShapeProperty.IgnoreZValue"/>
+		public bool IgnoreZValue { get => Self.IgnoreZValue.GetValueOrDefault(true); set => Self.IgnoreZValue = value; }
 	}
 }

src/Nest/Mapping/Types/Geo/GeoShape/GeoShapeProperty.cs

@@ -85,6 +85,18 @@ public interface IGeoShapeProperty : IDocValuesProperty
 		/// </remarks>
 		[JsonProperty("ignore_malformed")]
 		bool? IgnoreMalformed { get; set; }
+
+		/// <summary>
+		/// If true (default) three dimension points will be accepted (stored in source) but
+		/// only latitude and longitude values will be indexed; the third dimension is ignored. If false,
+		/// geo-points containing any more than latitude and longitude (two dimensions) values throw
+		/// an exception and reject the whole document.
+		/// </summary>
+		/// <remarks>
+		/// Valid for Elasticsearch 6.3.0+
+		/// </remarks>
+		[JsonProperty("ignore_z_value")]
+		bool? IgnoreZValue { get; set; }
 	}
 
 	/// <inheritdoc cref="IGeoShapeProperty" />
@@ -116,6 +128,9 @@ public GeoShapeProperty() : base(FieldType.GeoShape) { }
 
 		/// <inheritdoc />
 		public bool? IgnoreMalformed { get; set; }
+
+		/// <inheritdoc />
+		public bool? IgnoreZValue { get; set; }
 	}
 
 	/// <inheritdoc cref="IGeoShapeProperty"/>
@@ -132,6 +147,7 @@ public class GeoShapePropertyDescriptor<T>
 		double? IGeoShapeProperty.DistanceErrorPercentage { get; set; }
 		bool? IGeoShapeProperty.PointsOnly { get; set; }
 		bool? IGeoShapeProperty.IgnoreMalformed { get; set; }
+		bool? IGeoShapeProperty.IgnoreZValue { get; set; }
 
 		public GeoShapePropertyDescriptor() : base(FieldType.GeoShape) { }
 
@@ -161,5 +177,9 @@ public GeoShapePropertyDescriptor<T> DistanceErrorPercentage(double? distanceErr
 		/// <inheritdoc cref="IGeoShapeProperty.IgnoreMalformed"/>
 		public GeoShapePropertyDescriptor<T> IgnoreMalformed(bool? ignoreMalformed = true) =>
 			Assign(a => a.IgnoreMalformed = ignoreMalformed);
+
+		/// <inheritdoc cref="IGeoShapeProperty.IgnoreZValue"/>
+		public GeoShapePropertyDescriptor<T> IgnoreZValue(bool? ignoreZValue = true) =>
+			Assign(a => a.IgnoreZValue = ignoreZValue);
 	}
 }