1 files changed, 0 insertions, 4 deletions
diff --git a/activerecord/lib/active_record/connection_adapters/type/date_time.rb b/activerecord/lib/active_record/connection_adapters/type/date_time.rb
index 43203a4cd4..c34f4c5a53 100644
--- a/activerecord/lib/active_record/connection_adapters/type/date_time.rb
+++ b/activerecord/lib/active_record/connection_adapters/type/date_time.rb
@@ -8,10 +8,6 @@ module ActiveRecord
           :datetime
         end
 
-        def extract_precision(sql_type)
-          $1.to_i if sql_type =~ /\((\d+)\)/
-        end
-
         private
 
         def cast_value(string)