Rajesh,
Thanks so much for your answers. However, I am struggling to get the right
information.
As you have mentioned, in ReduceSinkOperator.java, keys and values are present
but I have a hard time to be able to print their content.
For key: I am trying to print it in ReduceSinkOperator.java -
Hi Robert,
Tez deals with bytes and does not understand if the data is coming from
Hive/Pig/Cascading etc. So in case you print the content from Hive, you
would get mostly binary data. For hive,
org.apache.hadoop.hive.ql.io.HiveKey, and value would be
org.apache.hadoop.io.BytesWritable. Printing
Hi guys,
I am running Hive atop Tez and run several TPC-DS / TPC-H queries. I am trying
to print the Key/Value pairs received as input by each vertex and generated as
output accordingly.
However, looking at Hive / Tez code, it seems they are converted to Object type
and use their serialized fo