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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def text_search(self, search, *, limit=0, table='assets'):
 """Return an iterator of assets that match the text search Args: search (str):
 Text search string to query the text index limit (int, optional):
 Limit the number of returned documents. Returns: iter: An iterator of assets that match the text search. """

        return backend.query.text_search(self.connection, search, limit=limit,
                                         table=table)