1 files changed, 19 insertions, 4 deletions
diff --git a/app/graphql/resolvers/board_lists_resolver.rb b/app/graphql/resolvers/board_lists_resolver.rb
index f8d62ba86af..b1d43934f24 100644
--- a/app/graphql/resolvers/board_lists_resolver.rb
+++ b/app/graphql/resolvers/board_lists_resolver.rb
@@ -6,12 +6,16 @@ module Resolvers
 
     type Types::BoardListType, null: true
 
+    argument :id, GraphQL::ID_TYPE,
+             required: false,
+             description: 'Find a list by its global ID'
+
     alias_method :board, :object
 
-    def resolve(lookahead: nil)
+    def resolve(lookahead: nil, id: nil)
       authorize!(board)
 
-      lists = board_lists
+      lists = board_lists(id)
 
       if load_preferences?(lookahead)
         List.preload_preferences_for_user(lists, context[:current_user])
@@ -22,8 +26,13 @@ module Resolvers
 
     private
 
-    def board_lists
-      service = Boards::Lists::ListService.new(board.resource_parent, context[:current_user])
+    def board_lists(id)
+      service = Boards::Lists::ListService.new(
+        board.resource_parent,
+        context[:current_user],
+        list_id: extract_list_id(id)
+      )
+
       service.execute(board, create_default_lists: false)
     end
 
@@ -34,5 +43,11 @@ module Resolvers
     def load_preferences?(lookahead)
       lookahead&.selection(:edges)&.selection(:node)&.selects?(:collapsed)
     end
+
+    def extract_list_id(gid)
+      return unless gid.present?
+
+      GitlabSchema.parse_gid(gid, expected_type: ::List).model_id
+    end
   end
 end