Remove features API not supported by OpenSearch (#331)

It was added to Elasticsearch in v7.12, whereas OpenSearch forked ~v7.10

Signed-off-by: Thomas Farr <[email protected]>

CHANGELOG.md

@@ -9,6 +9,9 @@ Inspired from [Keep a Changelog](https://keepachangelog.com/en/1.0.0/)
 ### Fixed
 - Fix highlight max_analyzer_offset field name to match with the one introduced in OpenSearch 2.2.0 ([#322](https://github.com/opensearch-project/opensearch-net/pull/322))
 
+### Removed
+- Removed the `Features` API which is not supported by OpenSearch from the low-level client ([#331](https://github.com/opensearch-project/opensearch-net/pull/331))
+
 ### Dependencies
 - Bumps `Microsoft.CodeAnalysis.CSharp` from 4.2.0 to 4.6.0
 - Bumps `Microsoft.TestPlatform.ObjectModel` from 17.5.0 to 17.7.1
@@ -91,4 +94,4 @@ Inspired from [Keep a Changelog](https://keepachangelog.com/en/1.0.0/)
 
 [Unreleased]: https://github.com/opensearch-project/opensearch-net/compare/v1.4.0...main
 [1.4.0]: https://github.com/opensearch-project/opensearch-net/compare/v1.3.0...v1.4.0
-[1.3.0]: https://github.com/opensearch-project/opensearch-net/compare/v1.2.0...v1.3.0
+[1.3.0]: https://github.com/opensearch-project/opensearch-net/compare/v1.2.0...v1.3.0

src/OpenSearch.Net/IOpenSearchLowLevelClient.Generated.cs

@@ -53,7 +53,6 @@
 using OpenSearch.Net.Specification.CatApi;
 using OpenSearch.Net.Specification.ClusterApi;
 using OpenSearch.Net.Specification.DanglingIndicesApi;
-using OpenSearch.Net.Specification.FeaturesApi;
 using OpenSearch.Net.Specification.IndicesApi;
 using OpenSearch.Net.Specification.IngestApi;
 using OpenSearch.Net.Specification.NodesApi;
@@ -85,12 +84,6 @@ LowLevelDanglingIndicesNamespace DanglingIndices
 			get;
 		}
 
-		///<summary>Features APIs</summary>
-		LowLevelFeaturesNamespace Features
-		{
-			get;
-		}
-
 		///<summary>Indices APIs</summary>
 		LowLevelIndicesNamespace Indices
 		{

src/OpenSearch.Net/OpenSearchLowLevelClient.NoNamespace.cs

@@ -53,7 +53,6 @@
 using OpenSearch.Net.Specification.CatApi;
 using OpenSearch.Net.Specification.ClusterApi;
 using OpenSearch.Net.Specification.DanglingIndicesApi;
-using OpenSearch.Net.Specification.FeaturesApi;
 using OpenSearch.Net.Specification.IndicesApi;
 using OpenSearch.Net.Specification.IngestApi;
 using OpenSearch.Net.Specification.NodesApi;
@@ -88,12 +87,6 @@ public LowLevelDanglingIndicesNamespace DanglingIndices
 			private set;
 		}
 
-		public LowLevelFeaturesNamespace Features
-		{
-			get;
-			private set;
-		}
-
 		public LowLevelIndicesNamespace Indices
 		{
 			get;
@@ -123,7 +116,6 @@ partial void SetupNamespaces()
 			Cat = new LowLevelCatNamespace(this);
 			Cluster = new LowLevelClusterNamespace(this);
 			DanglingIndices = new LowLevelDanglingIndicesNamespace(this);
-			Features = new LowLevelFeaturesNamespace(this);
 			Indices = new LowLevelIndicesNamespace(this);
 			Ingest = new LowLevelIngestNamespace(this);
 			Nodes = new LowLevelNodesNamespace(this);