You can collect the dataframe as array n then create map out of it...,
On Jul 2, 2015 9:23 AM, asoni.le...@gmail.com wrote:
Any example how can i return a Hashmap from data frame ?
Thanks ,
Ashish
On Jul 1, 2015, at 11:34 PM, Holden Karau hol...@pigscanfly.ca wrote:
Collecting it as a
Collecting it as a regular (Java/scala/Python) map. You can also broadcast
the map if your going to use it multiple times.
On Wednesday, July 1, 2015, Ashish Soni asoni.le...@gmail.com wrote:
Thanks , So if i load some static data from database and then i need to
use than in my map function to
Any example how can i return a Hashmap from data frame ?
Thanks ,
Ashish
On Jul 1, 2015, at 11:34 PM, Holden Karau hol...@pigscanfly.ca wrote:
Collecting it as a regular (Java/scala/Python) map. You can also broadcast
the map if your going to use it multiple times.
On Wednesday, July 1,
You cannot refer to one rdd inside another rdd.map function...
Rdd object is not serialiable. Whatever objects you use inside map
function should be serializable as they get transferred to executor nodes.
On Jul 2, 2015 6:13 AM, Ashish Soni asoni.le...@gmail.com wrote:
Hi All ,
I am not sure
Thanks , So if i load some static data from database and then i need to use
than in my map function to filter records what will be the best way to do
it,
Ashish
On Wed, Jul 1, 2015 at 10:45 PM, Raghavendra Pandey
raghavendra.pan...@gmail.com wrote:
You cannot refer to one rdd inside another
Hi All ,
I am not sure what is the wrong with below code as it give below error when
i access inside the map but it works outside
JavaRDDCharge rdd2 = rdd.map(new FunctionCharge, Charge() {
@Override
public Charge call(Charge ch) throws Exception {
*
