lib/elasticsearch/api/actions/knn_search.rb in elasticsearch-api-8.0.1 vs lib/elasticsearch/api/actions/knn_search.rb in elasticsearch-api-8.1.0

@@ -22,23 +22,24 @@
       # This functionality is Experimental and may be changed or removed
       # completely in a future release. Elastic will take a best effort approach
       # to fix any issues, but experimental features are not subject to the
       # support SLA of official GA features.
       #
-      # @option arguments [List] :index A comma-separated list of index names to search; use `_all` or empty string to perform the operation on all indices
+      # @option arguments [List] :index A comma-separated list of index names to search; use `_all` to perform the operation on all indices
       # @option arguments [List] :routing A comma-separated list of specific routing values
       # @option arguments [Hash] :headers Custom HTTP headers
       # @option arguments [Hash] :body The search definition
       #
-      # @see https://www.elastic.co/guide/en/elasticsearch/reference/master/search-search.html
+      # @see https://www.elastic.co/guide/en/elasticsearch/reference/8.1/search-search.html
       #
       def knn_search(arguments = {})
         raise ArgumentError, "Required argument 'index' missing" unless arguments[:index]
 
-        arguments = arguments.clone
         headers = arguments.delete(:headers) || {}
 
-        body   = arguments.delete(:body)
+        body = arguments.delete(:body)
+
+        arguments = arguments.clone
 
         _index = arguments.delete(:index)
 
         method = if body
                    Elasticsearch::API::HTTP_POST