Hive on Spark Vs Spark SQL

2015-11-15 Thread kiran lonikar
I would like to know if Hive on Spark uses or shares the execution code with Spark SQL or DataFrames? More specifically, does Hive on Spark benefit from the changes made to Spark SQL, project Tungsten? Or is it completely different execution path where it creates its own plan and executes on RDD?

Re: Hive on Spark Vs Spark SQL

2015-11-15 Thread Reynold Xin
It's a completely different path. On Sun, Nov 15, 2015 at 10:37 PM, kiran lonikar wrote: > I would like to know if Hive on Spark uses or shares the execution code > with Spark SQL or DataFrames? > > More specifically, does Hive on Spark benefit from the changes made to >

Re: Hive on Spark Vs Spark SQL

2015-11-15 Thread kiran lonikar
So does not benefit from Project Tungsten right? On Mon, Nov 16, 2015 at 12:07 PM, Reynold Xin wrote: > It's a completely different path. > > > On Sun, Nov 15, 2015 at 10:37 PM, kiran lonikar wrote: > >> I would like to know if Hive on Spark uses or

Re: Hive on Spark Vs Spark SQL

2015-11-15 Thread Reynold Xin
No it does not -- although it'd benefit from some of the work to make shuffle more robust. On Sun, Nov 15, 2015 at 10:45 PM, kiran lonikar wrote: > So does not benefit from Project Tungsten right? > > > On Mon, Nov 16, 2015 at 12:07 PM, Reynold Xin

Re: Hive on Spark VS Spark SQL

2015-05-20 Thread Sean Owen
I don't think that's quite the difference. Any SQL engine has a query planner and an execution engine. Both of these Spark for execution. HoS uses Hive for query planning. Although it's not optimized for execution on Spark per se, it's got a lot of language support and is stable/mature. Spark

Re: Hive on Spark VS Spark SQL

2015-05-20 Thread Debasish Das
SparkSQL was built to improve upon Hive on Spark runtime further... On Tue, May 19, 2015 at 10:37 PM, guoqing0...@yahoo.com.hk guoqing0...@yahoo.com.hk wrote: Hive on Spark and SparkSQL which should be better , and what are the key characteristics and the advantages and the disadvantages

Re: Hive on Spark VS Spark SQL

2015-05-20 Thread ayan guha
And if I am not wrong, spark SQL api is intended to move closer to SQL standards. I feel its a clever decision on spark's part to keep both APIs operational. These short term confusions worth the long term benefits. On 20 May 2015 17:19, Sean Owen so...@cloudera.com wrote: I don't think that's

Hive on Spark VS Spark SQL

2015-05-19 Thread guoqing0...@yahoo.com.hk
Hive on Spark and SparkSQL which should be better , and what are the key characteristics and the advantages and the disadvantages between ? guoqing0...@yahoo.com.hk

Benchmarks of 'Hive on Tez' vs 'Hive on Spark' vs Spark SQL

2015-03-15 Thread Slim Baltagi
Hi I would like to share with you my comments on Hortonworks' benchmarks of 'Hive on Tez' vs 'Hive on Spark' vs 'Spark SQL'. Please check them in my related blog entry at http://goo.gl/K5mk0U Thanks Slim Baltagi Chicago, IL http://www.SparkBigData.com -- View this message in context: http