> There are major challenges with asking for particular traits as well.
Imagine a desired aggregate on 7 columns. What does the requestor request
with regards to distribution? All seven columns? One column? Some
combination in between?
The same challenges exist for enumerating all the traits as we
There are major challenges with asking for particular traits as well.
Imagine a desired aggregate on 7 columns. What does the requestor request
with regards to distribution? All seven columns? One column? Some
combination in between? The trait system in Calcite is very challenging to
work with beca
Chunwei Lei created CALCITE-2998:
Summary: RexCopier should support all rex types
Key: CALCITE-2998
URL: https://issues.apache.org/jira/browse/CALCITE-2998
Project: Calcite
Issue Type: Improv
I didn't take look on the PR in detail so far, but it seems that a topic about
backward compatibility would be worth to discuss anyway.
Regarding the Enumerable's API, I don't think there are many use cases of them
from Calcite users. Although users may create instances in some custom rules,
or
