Purpose of code changes on this branch:
>>This version supports pushing Filter below Transform, Join, GroupBy,
Co-group, Sort, and Merge expressions.
>> Most of the modified files involve propagating the mapping table that maps
the output columns of an expression to the input columns.
After the review, I'll merge this branch into:
/trunk
Original issue reported on code.google.com by myas...@gmail.com on 9 Jun 2010 at 3:17
Original issue reported on code.google.com by
myas...@gmail.com
on 9 Jun 2010 at 3:17