presto-main/src/main/java/io/prestosql/operator/scalar/SequenceFunction.java/SequenceFunction/sequence
class SequenceFunction:    @Description("Sequence function to generate synthetic arrays")
    @ScalarFunction("sequence")
    @SqlType("array(bigint)")
    public static Block sequence(
            @SqlType(StandardTypes.BIGINT) long start,
            @SqlType(StandardTypes.BIGINT) long stop,
            @SqlType(StandardTypes.BIGINT) long step)
    {
        return fixedWidthSequence(start, stop, step, BIGINT);
    }