Hi, Have you tried using IS NOT NULL for the where condition?
Thanks, Deng On Mon, Jan 25, 2016 at 7:00 PM, Eli Super <eli.su...@gmail.com> wrote: > Hi > > I try to select all values but not NULL values from column contains NULL > values > > with > > sqlContext.sql("select my_column from my_table where my_column <> null > ").show(15) > > or > > sqlContext.sql("select my_column from my_table where my_column != null > ").show(15) > > I get empty result > > > Thanks ! >