On Fri, Oct 21, 2016 at 8:40 PM, Koert Kuipers <ko...@tresata.com> wrote:
> This rather innocent looking optimization flag nullable has caused a lot > of bugs... Makes me wonder if we are better off without it > Yes... my most regretted design decision :( Please give thoughts here: https://issues.apache.org/jira/browse/SPARK-17939
