presto-thrift-api/src/main/java/io/prestosql/plugin/thrift/api/datatypes/PrestoThriftBigint.java/PrestoThriftBigint/fromBlock
class PrestoThriftBigint:    public static PrestoThriftBlock fromBlock(Block block)
    {
        return fromLongBasedBlock(block, BIGINT, (nulls, longs) -> bigintData(new PrestoThriftBigint(nulls, longs)));
    }