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 wrote:
>
>> It's a completely different path.
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 shares the execution code
>> with Spark SQL
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
> Spark SQL, project Tung
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" wrote:
> I don't think that's quite the differe
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 SQL'
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 b