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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 collection_updated_percolator(mapper, connection, target):
 """Create percolator when collection is created. :param mapper: Not used. It keeps the function signature. :param connection: Not used. It keeps the function signature. :param target: Collection where the percolator should be updated. """

    delete_collection_percolator(target)
    if target.dbquery is not None:
        new_collection_percolator(target)