Trying to implement a planner similar to Hive's Calcite Planner

2016-12-05 Thread Γιώργος Θεοδωράκης
Hello, I am trying to create my query planner based on hive's implementation of Calcite Planner (https://github.com/apache/hive/blob/master/ql/src/java/ org/apache/hadoop/hive/ql/parse/CalcitePlanner.java). I have split my optimizing procedure in a similar way like Hive's planner. At first, I use

Print actual key / value details in Hive

2016-12-05 Thread Robert Grandl
Hi guys, I am trying to trace the key / value details processed by each Operator or at least each stage in Hive. However, I have a hard time to do that, as key / values are serialized. Is there any way I can see the original key / value details? Thanks in advance,Robert

beeline query got stuck

2016-12-05 Thread Brotanek, Jan
Hello, when running quite big map-reduce job on Hive, I am unable to run queries (even simple show databases) via Beeline. Running query via Hive works fine. I checked Hive logs and it did not show any errors. Also setting beeline to verbose mode does not show any information. Seems beeline doe