make provisions for unions

Author: Mpdreamz

src/ApiGenerator/Domain/Specification/QueryParameters.cs

@@ -11,7 +11,8 @@ public class QueryParameters
 		{
 			"fields", "_source_includes", "_source_excludes",
 		};
-		
+
+
 		public bool Skip { get; set; }
 
 		public string ClsArgumentName => ClsName.ToCamelCase();
@@ -72,7 +73,15 @@ public IEnumerable<string> DescriptionHighLevel
 
 		public string SetterLowLevel => "value";
 
-		public string Type { get; set; }
+		private string _type;
+		public string Type
+		{
+			// TODO support unions
+			get => !_type.Contains("|")
+				? _type
+				: _type.Split('|', StringSplitOptions.RemoveEmptyEntries).First().Trim();
+			set => _type = value;
+		}
 
 		public string TypeHighLevel
 		{
@@ -127,7 +136,6 @@ public string TypeLowLevel
 			}
 		}
 
-
 		public string InitializerGenerator(string @namespace, string type, string name, string key, string setter, params string[] doc) =>
 			CodeGenerator.Property(@namespace, type, name, key, setter, Obsolete, doc);
 	}

src/Elasticsearch.Net/Api/RequestParameters/RequestParameters.NoNamespace.cs

@@ -494,9 +494,9 @@ public SearchType? SearchType
 		}
 
 		///<summary>The number of slices this task should be divided into. Defaults to 1, meaning the task isn't sliced into subtasks. Can be set to `auto`.</summary>
-		public number |string Slices
+		public long? Slices
 		{
-			get => Q < number | string > ("slices");
+			get => Q<long? >("slices");
 			set => Q("slices", value);
 		}
 
@@ -1471,9 +1471,9 @@ public TimeSpan Scroll
 		}
 
 		///<summary>The number of slices this task should be divided into. Defaults to 1, meaning the task isn't sliced into subtasks. Can be set to `auto`.</summary>
-		public number |string Slices
+		public long? Slices
 		{
-			get => Q < number | string > ("slices");
+			get => Q<long? >("slices");
 			set => Q("slices", value);
 		}
 
@@ -2259,9 +2259,9 @@ public SearchType? SearchType
 		}
 
 		///<summary>The number of slices this task should be divided into. Defaults to 1, meaning the task isn't sliced into subtasks. Can be set to `auto`.</summary>
-		public number |string Slices
+		public long? Slices
 		{
-			get => Q < number | string > ("slices");
+			get => Q<long? >("slices");
 			set => Q("slices", value);
 		}