Implement IsNull and IsNotNull DrillFunctions
Review Request #13029 - Created July 29, 2013 and updated
Implements IsNull and IsNotNull DrillFunctions with simple tests. Also fixes a few tangential bugs. To view in Github, see https://github.com/vrtx/incubator-drill/commits/NullOp.
|This seems like a common situation. Any way we can abstract this so we can easily write lots of function ...||Jacques Nadeau||July 30, 2013, 1:02 a.m.||Open|