exec_query

# File activerecord/lib/active_record/connection_adapters/mysql_adapter.rb, line 284
      def exec_query(sql, name = 'SQL', binds = [])
        # If the configuration sets prepared_statements:false, binds will
        # always be empty, since the bind variables will have been already
        # substituted and removed from binds by BindVisitor, so this will
        # effectively disable prepared statement usage completely.
        if binds.empty?
          result_set, affected_rows = exec_without_stmt(sql, name)
        else
          result_set, affected_rows = exec_stmt(sql, name, binds)
        end

        yield affected_rows if block_given?

        result_set
      end