You can select the column and apply size method to find the number of elements present in array:
rdd.mapPartitions(iter => Array(iter.size).iterator, true)
This command will ...READ MORE
You can use the select method of the ...READ MORE
You can use the subtractByKey () function to ...READ MORE
Save it to a text file:
Print contains ...READ MORE
Instead of spliting on '\n'. You should ...READ MORE
JDBC is not required here.
Create a hive ...READ MORE
Please check the below mentioned links for ...READ MORE
Spark has various components:
Spark SQL (Shark)- for ...READ MORE
// Collect data from input avro file ...READ MORE
You aren't actually overwriting anything with this ...READ MORE
Already have an account? Sign in.