1 files changed, 8 insertions, 0 deletions
diff --git a/lib/arel/visitors/to_sql.rb b/lib/arel/visitors/to_sql.rb
index 5b71291f0b..84034829a5 100644
--- a/lib/arel/visitors/to_sql.rb
+++ b/lib/arel/visitors/to_sql.rb
@@ -435,6 +435,14 @@ module Arel
         "#{visit o.left} NOT LIKE #{visit o.right}"
       end
 
+      def visit_Arel_Nodes_Regexp o
+        raise NotImplementedError, '~ not implemented for this db'
+      end
+
+      def visit_Arel_Nodes_NotRegexp o
+        raise NotImplementedError, '!~ not implemented for this db'
+      end
+
       def visit_Arel_Nodes_JoinSource o
         [
           (visit(o.left) if o.left),