Long range query support

src/Nest/QueryDsl/Abstractions/Container/QueryContainerDescriptor.cs

@@ -138,6 +138,9 @@ public QueryContainer Conditionless(Func<ConditionlessQueryDescriptor<T>, ICondi
 		public QueryContainer Range(Func<NumericRangeQueryDescriptor<T>, INumericRangeQuery> selector) =>
 			WrapInContainer(selector, (query, container) => container.Range = query);
 
+		public QueryContainer LongRange(Func<LongRangeQueryDescriptor<T>, ILongRangeQuery> selector) =>
+			WrapInContainer(selector, (query, container) => container.Range = query);
+
 		/// <summary>
 		/// Matches documents with fields that have terms within a certain date range.
 		/// </summary>

src/Nest/QueryDsl/Query.cs

@@ -125,6 +125,9 @@ public static QueryContainer QueryString(Func<QueryStringQueryDescriptor<T>, IQu
 		public static QueryContainer Range(Func<NumericRangeQueryDescriptor<T>, INumericRangeQuery> selector) =>
 			new QueryContainerDescriptor<T>().Range(selector);
 
+		public static QueryContainer LongRange(Func<LongRangeQueryDescriptor<T>, ILongRangeQuery> selector) =>
+			new QueryContainerDescriptor<T>().LongRange(selector);
+
 		public static QueryContainer Regexp(Func<RegexpQueryDescriptor<T>, IRegexpQuery> selector) =>
 			new QueryContainerDescriptor<T>().Regexp(selector);
 

src/Nest/QueryDsl/TermLevel/Range/LongRangeQuery.cs

@@ -0,0 +1,67 @@
+using Newtonsoft.Json;
+
+namespace Nest
+{
+	public interface ILongRangeQuery : IRangeQuery
+	{
+		[JsonProperty("gte")]
+		long? GreaterThanOrEqualTo { get; set; }
+
+		[JsonProperty("lte")]
+		long? LessThanOrEqualTo { get; set; }
+
+		[JsonProperty("gt")]
+		long? GreaterThan { get; set; }
+
+		[JsonProperty("lt")]
+		long? LessThan { get; set; }
+
+		[JsonProperty("relation")]
+		RangeRelation? Relation { get; set; }
+	}
+
+	public class LongRangeQuery : FieldNameQueryBase, ILongRangeQuery
+	{
+		protected override bool Conditionless => IsConditionless(this);
+		public long? GreaterThanOrEqualTo { get; set; }
+		public long? LessThanOrEqualTo { get; set; }
+		public long? GreaterThan { get; set; }
+		public long? LessThan { get; set; }
+
+		public RangeRelation? Relation { get; set; }
+
+		internal override void InternalWrapInContainer(IQueryContainer c) => c.Range = this;
+
+		internal static bool IsConditionless(ILongRangeQuery q)
+		{
+			return q.Field.IsConditionless()
+			       || (q.GreaterThanOrEqualTo == null
+			           && q.LessThanOrEqualTo == null
+			           && q.GreaterThan == null
+			           && q.LessThan == null);
+		}
+	}
+
+	[JsonObject(MemberSerialization = MemberSerialization.OptIn)]
+	public class LongRangeQueryDescriptor<T>
+		: FieldNameQueryDescriptorBase<LongRangeQueryDescriptor<T>, ILongRangeQuery, T>
+			, ILongRangeQuery where T : class
+	{
+		protected override bool Conditionless => LongRangeQuery.IsConditionless(this);
+		long? ILongRangeQuery.GreaterThanOrEqualTo { get; set; }
+		long? ILongRangeQuery.LessThanOrEqualTo { get; set; }
+		long? ILongRangeQuery.GreaterThan { get; set; }
+		long? ILongRangeQuery.LessThan { get; set; }
+		RangeRelation? ILongRangeQuery.Relation { get; set; }
+
+		public LongRangeQueryDescriptor<T> Relation(RangeRelation? relation) => Assign(a => a.Relation = relation);
+
+		public LongRangeQueryDescriptor<T> GreaterThan(long? from) => Assign(a => a.GreaterThan = from);
+
+		public LongRangeQueryDescriptor<T> GreaterThanOrEquals(long? from) => Assign(a => a.GreaterThanOrEqualTo = from);
+
+		public LongRangeQueryDescriptor<T> LessThan(long? to) => Assign(a => a.LessThan = to);
+
+		public LongRangeQueryDescriptor<T> LessThanOrEquals(long? to) => Assign(a => a.LessThanOrEqualTo = to);
+	}
+}

src/Nest/QueryDsl/TermLevel/Range/NumericRangeQuery.cs

@@ -52,6 +52,7 @@ public class NumericRangeQueryDescriptor<T>
 		double? INumericRangeQuery.LessThanOrEqualTo { get; set; }
 		double? INumericRangeQuery.GreaterThan { get; set; }
 		double? INumericRangeQuery.LessThan { get; set; }
+
 		RangeRelation? INumericRangeQuery.Relation{ get; set; }
 
 		public NumericRangeQueryDescriptor<T> GreaterThan(double? from) => Assign(a => a.GreaterThan = from);

src/Nest/QueryDsl/TermLevel/Range/RangeQueryJsonConverter.cs

@@ -26,24 +26,37 @@ public override object ReadJson(JsonReader reader, Type objectType, object exist
 			var jo = firstProp.Value.Value<JObject>();
 			if (jo == null) return null;
 
+			var fq = GetRangeQuery(serializer, jo);
 
-			var isNumeric = !jo.Properties().Any(p=>p.Name == "format" || p.Name == "time_zone")
-				&& jo.Properties().Any(p=> _rangeKeys.Contains(p.Name) && (p.Value.Type  == JTokenType.Integer || p.Value.Type == JTokenType.Float));
+			fq.Name = GetPropValue<string>(jo, "_name");
+			fq.Boost = GetPropValue<double?>(jo, "boost");
+			fq.Field = field;
 
+			return fq;
+		}
 
-			IRangeQuery fq;
-			if (isNumeric)
-			{
-				fq = FromJson.ReadAs<NumericRangeQuery>(jo.CreateReader(), serializer);
-			}
-			else
+		private static IRangeQuery GetRangeQuery(JsonSerializer serializer, JObject jo)
+		{
+			IRangeQuery fq = FromJson.ReadAs<DateRangeQuery>(jo.CreateReader(), serializer);
+			var isNumeric = false;
+			var isLong = false;
+
+			foreach (var property in jo.Properties())
 			{
-				fq = FromJson.ReadAs<DateRangeQuery>(jo.CreateReader(), serializer);
+				if (property.Name == "format" || property.Name == "time_zone")
+					return fq;
+				if (_rangeKeys.Contains(property.Name))
+				{
+					if (property.Value.Type == JTokenType.Float)
+						isNumeric = true;
+					else if (property.Value.Type == JTokenType.Integer)
+						isLong = true;
+				}
 			}
-
-			fq.Name = GetPropValue<string>(jo, "_name");
-			fq.Boost = GetPropValue<double?>(jo, "boost");
-			fq.Field = field;
+			if (isNumeric)
+				return FromJson.ReadAs<NumericRangeQuery>(jo.CreateReader(), serializer);
+			if (isLong)
+				return FromJson.ReadAs<LongRangeQuery>(jo.CreateReader(), serializer);
 
 			return fq;
 		}

src/Nest/QueryDsl/Visitor/DslPrettyPrintVisitor.cs

@@ -79,7 +79,9 @@ private void Write(string queryType, Field field = null)
 
 		public virtual void Visit(INumericRangeQuery query) => Write("numeric_range");
 
-        public virtual void Visit(ITermRangeQuery query) => Write("term_range");
+		public virtual void Visit(ILongRangeQuery query) => Write("long_range");
+
+		public virtual void Visit(ITermRangeQuery query) => Write("term_range");
 
 		public virtual void Visit(IFunctionScoreQuery query) => Write("function_core");
 

src/Nest/QueryDsl/Visitor/QueryVisitor.cs

@@ -61,6 +61,7 @@ public interface IQueryVisitor
 		void Visit(IExistsQuery query);
 		void Visit(IDateRangeQuery query);
 		void Visit(INumericRangeQuery query);
+		void Visit(ILongRangeQuery query);
 		void Visit(ITermRangeQuery query);
 		void Visit(ISpanFirstQuery query);
 		void Visit(ISpanNearQuery query);
@@ -123,7 +124,9 @@ public virtual void Visit(IDateRangeQuery query) { }
 
 		public virtual void Visit(INumericRangeQuery query) { }
 
-        public virtual void Visit(ITermRangeQuery query) { }
+		public virtual void Visit(ILongRangeQuery query) { }
+
+		public virtual void Visit(ITermRangeQuery query) { }
 
 		public virtual void Visit(IFunctionScoreQuery query) { }
 

src/Nest/QueryDsl/Visitor/QueryWalker.cs

@@ -26,6 +26,7 @@ public void Walk(IQueryContainer qd, IQueryVisitor visitor)
 				v.Visit(d);
 				VisitQuery(d as IDateRangeQuery, visitor, (vv, dd) => v.Visit(dd));
 				VisitQuery(d as INumericRangeQuery, visitor, (vv, dd) => v.Visit(dd));
+				VisitQuery(d as ILongRangeQuery, visitor, (vv, dd) => v.Visit(dd));
 				VisitQuery(d as ITermRangeQuery, visitor, (vv, dd) => v.Visit(dd));
 			});
 			VisitQuery(qd.GeoShape, visitor, (v, d) =>

src/Tests/QueryDsl/TermLevel/Range/LongRangeQueryUsageTests.cs

@@ -0,0 +1,65 @@
+using Nest;
+using Tests.Framework.Integration;
+using Tests.Framework.ManagedElasticsearch.Clusters;
+using Tests.Framework.MockData;
+
+namespace Tests.QueryDsl.TermLevel.Range
+{
+	public class LongRangeQueryUsageTests : QueryDslUsageTestsBase
+	{
+		public LongRangeQueryUsageTests(ReadOnlyCluster cluster, EndpointUsage usage) : base(cluster, usage) {}
+
+		protected override object QueryJson => new
+		{
+			range = new
+			{
+				description = new
+				{
+					_name = "named_query",
+					boost = 1.1,
+					gt = 636634079999999999,
+					gte = 636634080000000000,
+					lt = 636634080000000000,
+					lte = 636634079999999999,
+					relation = "within"
+				}
+			}
+		};
+
+		protected override QueryContainer QueryInitializer => new LongRangeQuery
+		{
+			Name = "named_query",
+			Boost = 1.1,
+			Field = "description",
+			GreaterThan = 636634079999999999,
+			GreaterThanOrEqualTo = 636634080000000000,
+			LessThan = 636634080000000000,
+			LessThanOrEqualTo = 636634079999999999,
+			Relation = RangeRelation.Within
+		};
+
+		protected override QueryContainer QueryFluent(QueryContainerDescriptor<Project> q) => q
+			.LongRange(c => c
+				.Name("named_query")
+				.Boost(1.1)
+				.Field(p => p.Description)
+				.GreaterThan(636634079999999999)
+				.GreaterThanOrEquals(636634080000000000)
+				.LessThan(636634080000000000)
+				.LessThanOrEquals(636634079999999999)
+				.Relation(RangeRelation.Within)
+			);
+
+		protected override ConditionlessWhen ConditionlessWhen => new ConditionlessWhen<ILongRangeQuery>(q => q.Range as ILongRangeQuery)
+		{
+			q=> q.Field = null,
+			q=>
+			{
+				q.GreaterThan = null;
+				q.GreaterThanOrEqualTo = null;
+				q.LessThan = null;
+				q.LessThanOrEqualTo = null;
+			}
+		};
+	}
+}