Hi All , I have an DataFrame Created as below
options.put("dbtable", "(select * from user) as account"); DataFrame accountRdd = sqlContext.read().format("jdbc").options(options).load(); and i have another RDD which contains login name and i want to find the userid from above DF RDD and return it Not sure how can i do that as when i apply a map function and say filter on DF i get Null pointor exception. Please help.