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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 get_from_clause(self):
 """ Add the JOINS for related multilingual fields filtering. """

        result = super(MultilingualSQLCompiler, self).get_from_clause()

        if not self.query.include_translation_data:
            return result

        from_ = result[0]
        for join in self.query.extra_join.values():
            from_.append(join)
        return (from_, result[1])