Re: Spark-Sql 2.0 nullpointerException

What i am trying to achieve is Trigger query to get number(i.e.,1,2,3,...n) for every number i have to trigger another 3 queries. Thanks, selvam R On Wed, Oct 12, 2016 at 4:10 PM, Selvam Raman wrote: > Hi , > > I am reading parquet file and creating temp table. when i am

Spark-Sql 2.0 nullpointerException

Hi , I am reading parquet file and creating temp table. when i am trying to execute query outside of foreach function it is working fine. throws nullpointerexception within data frame.foreach function. code snippet: String CITATION_QUERY = "select c.citation_num, c.title, c.publisher from test