Why soffset must be strictly positive?

[hw3114112]

The offset of the first series is 0;
Also, why is SelectionCoreImpl package-private? How do I create a subclass of 'SelectQueryImpl'?

[fmachado]

@hw3114112 could you please give us more information about what you are trying to do and what it's not working are you expect?

Also, why is SelectionCoreImpl package-private? How do I create a subclass of 'SelectQueryImpl'?

This is a design decision that was defined a long time ago. Again, what are you trying to do?