1 files changed, 4 insertions, 5 deletions
diff --git a/activerecord/lib/arel/visitors/postgresql.rb b/activerecord/lib/arel/visitors/postgresql.rb
index 920776b4dc..68ec6c02e2 100644
--- a/activerecord/lib/arel/visitors/postgresql.rb
+++ b/activerecord/lib/arel/visitors/postgresql.rb
@@ -57,23 +57,22 @@ module Arel # :nodoc: all
         end
 
         def visit_Arel_Nodes_Cube(o, collector)
-          collector << CUBE
+          collector << "CUBE"
           grouping_array_or_grouping_element o, collector
         end
 
         def visit_Arel_Nodes_RollUp(o, collector)
-          collector << ROLLUP
+          collector << "ROLLUP"
           grouping_array_or_grouping_element o, collector
         end
 
         def visit_Arel_Nodes_GroupingSet(o, collector)
-          collector << GROUPING_SETS
+          collector << "GROUPING SETS"
           grouping_array_or_grouping_element o, collector
         end
 
         def visit_Arel_Nodes_Lateral(o, collector)
-          collector << LATERAL
-          collector << SPACE
+          collector << "LATERAL "
           grouping_parentheses o, collector
         end