1 files changed, 5 insertions, 1 deletions
diff --git a/activerecord/lib/active_record/connection_adapters/abstract_adapter.rb b/activerecord/lib/active_record/connection_adapters/abstract_adapter.rb
index 47881e3305..8c889f98f5 100644
--- a/activerecord/lib/active_record/connection_adapters/abstract_adapter.rb
+++ b/activerecord/lib/active_record/connection_adapters/abstract_adapter.rb
@@ -442,7 +442,11 @@ module ActiveRecord
       end
 
       def column_name_for_operation(operation, node) # :nodoc:
-        visitor.accept(node, collector).value
+        column_name_from_arel_node(node)
+      end
+
+      def column_name_from_arel_node(node) # :nodoc:
+        visitor.accept(node, Arel::Collectors::SQLString.new).value
       end
 
       def default_index_type?(index) # :nodoc: