more ops.

Author: gmac

lib/graphql/stitching/planner.rb

@@ -85,7 +85,11 @@ def add_step(
         resolver: nil
       )
         # coalesce repeat parameters into a single entrypoint
-        entrypoint = [parent_index, location, parent_type.graphql_name, resolver&.key&.to_definition, "#", *path].join("/")
+        entrypoint = String.new
+        entrypoint << parent_index.to_s << "/" << location << "/" << parent_type.graphql_name
+        entrypoint << "/" << (resolver&.key&.to_s || "") << "/#"
+        path.each { entrypoint << "/" << _1 }
+
         step = @steps_by_entrypoint[entrypoint]
         next_index = step ? parent_index : @planning_index += 1