Yes, second that, observing the same behaviour surprisingly. desc formatted/extended shows no values for the column stats for the partition even after analyse. Is this a reported bug? ... View more

Hi Gautam, Firstly, great article, helps a lot. Could you please explain the session per queue parameter little more in detail? Currently this value is set to 1 by default on our cluster, does it mean, that only one query would be serviced at any given point of time by the HS2 Interactive? ... View more

Thanks for the quick response @kgautam 1. Due to a bug we have had to disable the default fetch operation by default and hence a TEZ session is spawned for the operation at the moment for every select * limit 1 operation, also since we use LLAP we have observed there is considerable IO within the mappers from the metrics printed after the query execution. 2. Is this a good approach? ... View more

While creating the table with `org.apache.spark.sql.execution.datasources.orc`we see that the SerDe properties set are haywire and not ORC. Do we have to explicitly fix that? Also does this work seamlessly on Spark 2.2? ... View more