Issue with Partition and validationNot sure if this is a bug, but it is does not seem to be consistent. Currently, in any data set if there are any rows that have been excluded and then a Partition approach is used, the excluded rows become validation data by default. For many users who use Partition as a way to explore data it is common to have excluded various rows for various reasons and it might not be the intention that a Partition exploration use excluded rows.