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Posted to user@spark.apache.org by Himasha de Silva <hi...@gmail.com> on 2017/12/08 04:45:56 UTC

[Spark SQL]: Dataset can not map into Dataset in java

Hi,
I'm new to spark. I'm trying to map a Dataset<Row> that read from csv files
into a Dataset<Integer>.
But it gives some errors. Can anyone please help me to figure it out?

my code, csv file and error log attached here.

Thank you.
-- 

Himasha De Silva

Undergraduate,

Department of Computer Engineering,

University of Peradeniya.

Direct: +9477 552 4152 <+94%2077%20552%204152>

Email: himashasds@gmail.com