@mÁRIO Rodrigues Yes even though if its expressed as .deflate its in ORC with compressed state. I thik you will be able to read the files through hive tables in Spark SQL but you cant use the underneath files in it as it is compressed. If you want to read the files then load the hive tables without any compression and then Spark can make use of that file underneath. ... View more

I was able to generate the data (10GB), but now that i've runned some queries, i get no results except on Query 1 that returns 4 rows. When i run the queries on hive command line it gives me the output of the mapreduce jobs, but in the end it doesnt return any rows. Can you give me some kind of help? ... View more