Returns whether this table has an Index with the given name.

        :param name: The index name
        :type name: str

        :rtype: bool

def has_index(self, name):
        """
        Returns whether this table has an Index with the given name.

        :param name: The index name
        :type name: str

        :rtype: bool
        """
        name = self._normalize_identifier(name)

        return name in self._indexes