015 17:12, "Nikolay Tikhonov"
>> wrote:
>>
>>> Hi,
>>> I have Spark SQL performance issue. My code contains a simple JavaBean:
>>>
>>> public class Person implements Externalizable {
>>> private int id;
>>>
gt; Quick questions: why are you cache both rdd and table?
> Which stage of job is slow?
> On 23 Apr 2015 17:12, "Nikolay Tikhonov"
> wrote:
>
>> Hi,
>> I have Spark SQL performance issue. My code contains a simple JavaBean:
>>
>> public class Perso
Quick questions: why are you cache both rdd and table?
Which stage of job is slow?
On 23 Apr 2015 17:12, "Nikolay Tikhonov" wrote:
> Hi,
> I have Spark SQL performance issue. My code contains a simple JavaBean:
>
> public class Person implements Externalizable {
&g
Hi,
I have Spark SQL performance issue. My code contains a simple JavaBean:
public class Person implements Externalizable {
private int id;
private String name;
private double salary;
}
Apply a schema to an RDD and register table
Hi,
I have Spark SQL performance issue. My code contains a simple JavaBean:
public class Person implements Externalizable {
> private int id;
> private String name;
> private double salary;
>
> }
>
Apply a schema to an RDD and register ta