Remove issue project joins for group/project scoped searches

ee/lib/elastic/latest/issue_class_proxy.rb

@@ -33,6 +33,29 @@ module Elastic
 
       private
 
+      # Builds an elasticsearch query that will select documents from a
+      # set of projects for Group and Project searches, taking user access
+      # rules for issues into account. Relies upon super for Global searches
+      def project_ids_filter(query_hash, options)
+        return super if options[:public_and_internal_projects]
+
+        current_user = options[:current_user]
+        scoped_project_ids = scoped_project_ids(current_user, options[:project_ids])
+        return super if scoped_project_ids == :any
+
+        context.name(:project) do
+          query_hash[:query][:bool][:filter] ||= []
+          query_hash[:query][:bool][:filter] << {
+            terms: {
+              _name: context.name,
+              project_id: filter_ids_by_feature(scoped_project_ids, current_user, 'issues')
+            }
+          }
+        end
+
+        query_hash
+      end
+
       def confidentiality_filter(query_hash, options)
         current_user = options[:current_user]
         project_ids = options[:project_ids]