# File lib/active_record/connection_adapters/abstract/schema_statements.rb, line 304
      def remove_index(table_name, options = {})
        index_name = index_name(table_name, options)
        unless index_exists?(table_name, index_name, true)
          @logger.warn("Index name '#{index_name}' on table '#{table_name}' does not exist. Skipping.")
          return
        end
        remove_index!(table_name, index_name)
      end