Github user chunhui-shi commented on the issue:
https://github.com/apache/drill/pull/1066
Can you file a pull request to mapr/incubator-calcite with your changes in
https://github.com/KulykRoman/incubator-calcite/commits/DrillCalcite1.15.0_rc0?
So we can review and get these changes into official branch to publish.---
