Re: Some Hive on Tez queries don't finish

2016-11-28 Thread Rajesh Balamohan
Are there are any exceptions seen in the app logs (you can ignore the Interrupted exceptions in the logs as you killed the job). It would be helpful if you can share the app logs. ~Rajesh.B On Mon, Nov 28, 2016 at 2:53 PM, Premal Shah wrote: > Hi, > We've been running Hive 2.0.1 on Tez 0.8.4 fo

Some Hive on Tez queries don't finish

2016-11-28 Thread Premal Shah
Hi, We've been running Hive 2.0.1 on Tez 0.8.4 for a few weeks now. Most queries that we run work. However some queries that go over millions to billions of rows don't finish using Tez as the execution engine. Here's an example of a simple query that does not finish select count(distinct external