Search snippets via elasticsearch

app/services/search/snippet_service.rb

@@ -19,3 +19,5 @@ module Search
     end
   end
 end
+
+Search::SnippetService.prepend(::EE::Search::SnippetService)

ee/app/services/ee/search/snippet_service.rb

+# frozen_string_literal: true
+
+module EE
+  module Search
+    module SnippetService
+      extend ::Gitlab::Utils::Override
+
+      override :execute
+
+      def execute
+        if ::Gitlab::CurrentSettings.elasticsearch_search?
+          ::Gitlab::Elastic::SnippetSearchResults.new(current_user, params[:search])
+        else
+          super
+        end
+      end
+    end
+  end
+end

ee/changelogs/unreleased/fix-elasticsearch-snippets.yml

+---
+title: Search snippets via elasticsearch
+merge_request: 10325
+author:
+type: fixed