I think I know why, my enumerator need to return an object, i.e. Integer for single column result instead of array of Object. So, single column -> return Object more than 1 column -> return Object[]
Is this the intended behaviour? On Mon, Feb 2, 2015 at 4:52 PM, Vladimir Sitnikov < [email protected]> wrote: > > Exception in thread "main" java.lang.ClassCastException: > > [Ljava.lang.Object; incompatible with java.lang.Integer > > Can you reproduce in Calcite test data or show your table's code? > > Vladimir >
