Class<? extends GenericUDAFResolver> wfnCls = fInfo.getGenericUDAFResolver().getClass();
WindowFuncDef def = wfnCls.getAnnotation(WindowFuncDef.class);
if ( def != null)
{
supportsWindow = def.supportsWindow();
pivotResult = def.pivotResult();
}
}
public boolean isSupportsWindow()
{