execute

# File activerecord/lib/active_record/connection_adapters/mysql/database_statements.rb, line 30
        def execute(sql, name = nil)
          if preventing_writes? && write_query?(sql)
            raise ActiveRecord::ReadOnlyError, "Write query attempted while in readonly mode: #{sql}"
          end

          # make sure we carry over any changes to ActiveRecord::Base.default_timezone that have been
          # made since we established the connection
          @connection.query_options[:database_timezone] = ActiveRecord::Base.default_timezone

          super
        end