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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 compile(self, node, *args, **kwargs):
 """Parse a WhereNode to a LDAP filter string."""

        if isinstance(node, WhereNode):
            return where_node_as_ldap(node, self, self.connection)
        return super(SQLCompiler, self).compile(node, *args, **kwargs)