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https://issues.apache.org/jira/browse/DRILL-6294?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16420875#comment-16420875
 ] 

ASF GitHub Bot commented on DRILL-6294:
---------------------------------------

Github user chunhui-shi commented on a diff in the pull request:

    https://github.com/apache/drill/pull/1198#discussion_r178364263
  
    --- Diff: 
exec/java-exec/src/main/java/org/apache/drill/exec/planner/logical/DrillReduceAggregatesRule.java
 ---
    @@ -218,7 +218,8 @@ private void reduceAggs(
             RelOptUtil.createProject(
                 newAggRel,
                 projList,
    -            oldAggRel.getRowType().getFieldNames());
    +            oldAggRel.getRowType().getFieldNames(),
    +            DrillRelFactories.LOGICAL_BUILDER);
    --- End diff --
    
    Could you explain why we are using DrillRelFactories.LOGICAL_BUILDER but 
not relBuilderFactory that was used in line 211? And could you point me to this 
4 param createProject method with Factory as the last param?


> Update Calcite version to 1.16.0
> --------------------------------
>
>                 Key: DRILL-6294
>                 URL: https://issues.apache.org/jira/browse/DRILL-6294
>             Project: Apache Drill
>          Issue Type: Task
>    Affects Versions: 1.13.0
>            Reporter: Volodymyr Vysotskyi
>            Assignee: Volodymyr Vysotskyi
>            Priority: Major
>             Fix For: 1.14.0
>
>
> Upgrade to Calcite 16 version.
>  From the last upgrade to Calcite 15, several commits were left in 
> Drill-Calcite fork. Since no additional work was done to move those commits 
> from the fork, they will be placed on top of Calcite 16.
>  Status from the last upgrade:
>  
> [https://docs.google.com/document/d/1Lqk9NoKQviz0YimBmov4z1pui7QjJGjDVwMa1p0emPk/edit#heading=h.i3rowg20vxv4]



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