Re: pyspark mappartions ()

[Sujit Pal]

I built this recently using the accepted answer on this SO page:

http://stackoverflow.com/questions/26741714/how-does-the-pyspark-mappartitions-function-work/26745371

-sujit

On Sat, May 14, 2016 at 7:00 AM, Mathieu Longtin 
wrote:

> From memory:
> def processor(iterator):
>   for item in iterator:
> newitem = do_whatever(item)
> yield newitem
>
> newdata = data.mapPartition(processor)
>
> Basically, your function takes an iterator as an argument, and must either
> be an iterator or return one.
>
> On Sat, May 14, 2016 at 12:39 AM Abi  wrote:
>
>>
>>
>> On Tue, May 10, 2016 at 2:20 PM, Abi  wrote:
>>
>>> Is there any example of this ? I want to see how you write the the
>>> iterable example
>>
>>
>> --
> Mathieu Longtin
> 1-514-803-8977
>

Re: pyspark mappartions ()

[Mathieu Longtin]

>From memory:
def processor(iterator):
  for item in iterator:
newitem = do_whatever(item)
yield newitem

newdata = data.mapPartition(processor)

Basically, your function takes an iterator as an argument, and must either
be an iterator or return one.

On Sat, May 14, 2016 at 12:39 AM Abi  wrote:

>
>
> On Tue, May 10, 2016 at 2:20 PM, Abi  wrote:
>
>> Is there any example of this ? I want to see how you write the the
>> iterable example
>
>
> --
Mathieu Longtin
1-514-803-8977

Re: pyspark mappartions ()

[Abi]

On Tue, May 10, 2016 at 2:20 PM, Abi  wrote:

> Is there any example of this ? I want to see how you write the the
> iterable example

Re: pyspark mappartions ()

[Abi]

On May 10, 2016 2:20:25 PM EDT, Abi  wrote:
>Is there any example of this ? I want to see how you write the the
>iterable example

pyspark mappartions ()

[Abi]

Is there any example of this ? I want to see how you write the the iterable 
example