Thanks for the intro and for inviting me, Julian.
really honored to be part of the community, generally I'm interested in the
idea of writing higher level specifications and let the `machine/core` to
handle the performance and other details.
standard SQL is one such example, and calcite is one
Hi All,
Is there a way to push Sort RelNode collation trait down to its children?
Let say I have the following rel tree
LogicalSort
LogicalProject
LogicalFilter
LogicalScan
and the goal is to push the collation trait all the way to the Scan node to
transform it to something like
Kevin Risden created CALCITE-2210:
-
Summary: Avatica - Remove JDK 7 and add JDK 9 to .travis.yml
Key: CALCITE-2210
URL: https://issues.apache.org/jira/browse/CALCITE-2210
Project: Calcite
I'm wondering how does Spark adapter work ?
Where exactly does it communicate with Spark ?
Is it targeting embedded Spark instances only or can use Spark clusters ?
Thanks,
Gelbana
