Jenson
Hi, TimoRiikonen, Is there any requirements for the version of python?
@jacques-n thanks for the reply! But in https://substrait.io/relations/physical_relations/#exchange-operator, it says the scatter means > Distribute data using a system defined **hashing function** that considers one or more fields. For the...
@jacques-n hello, May I ask is there any progress on this matter?
There is also no `Exchange` proto exists.
@westonpace Thanks for your reply! Actually, when I raise this issue, I didn't give it too much thought. Because velox will do some analyzing for the data of pre-grouping keys...
A top-n is a combination of a logical sort and logical fetch operations.