Available for the DATASET data type when the storage format employed is CSV, since Avro has no header. No header provided for the CSV file returns a null.
The return type is CLOB, in the character set of the CSV value.
Available for the DATASET data type when the storage format employed is CSV, since Avro has no header. No header provided for the CSV file returns a null.
The return type is CLOB, in the character set of the CSV value.