1 files changed, 8 insertions, 0 deletions
diff --git a/lib/arel/engines/sql/primitives.rb b/lib/arel/engines/sql/primitives.rb
index 78e1ed7f0b..41769fa510 100644
--- a/lib/arel/engines/sql/primitives.rb
+++ b/lib/arel/engines/sql/primitives.rb
@@ -29,10 +29,18 @@ module Arel
     def inclusion_predicate_sql
       value.inclusion_predicate_sql
     end
+    
+    def exclusion_predicate_sql
+      value.exclusion_predicate_sql
+    end
 
     def equality_predicate_sql
       value.equality_predicate_sql
     end
+    
+    def inequality_predicate_sql
+      value.inequality_predicate_sql
+    end
 
     def not_predicate_sql
       value.not_predicate_sql