[ 
https://issues.apache.org/jira/browse/DRILL-6647?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16589261#comment-16589261
 ] 

ASF GitHub Bot commented on DRILL-6647:
---------------------------------------

vvysotskyi commented on a change in pull request #1425: DRILL-6647: Update 
Calcite version to 1.17.0
URL: https://github.com/apache/drill/pull/1425#discussion_r212067079
 
 

 ##########
 File path: 
exec/java-exec/src/main/java/org/apache/drill/exec/planner/logical/DrillConditions.java
 ##########
 @@ -19,24 +19,14 @@
 
 import org.apache.calcite.rel.rules.PushProjector;
 import org.apache.calcite.rex.RexCall;
-import org.apache.calcite.rex.RexNode;
 
 public final class DrillConditions {
 
-  public static PushProjector.ExprCondition PRESERVE_ITEM = new 
PushProjector.ExprCondition() {
-
-    @Override
-    public boolean apply(RexNode rexNode) {
-      return false;
-    }
-
-    @Override
-    public boolean test(RexNode expr) {
-      if (expr instanceof RexCall) {
-        RexCall call = (RexCall)expr;
-        return "item".equals(call.getOperator().getName().toLowerCase());
-      }
-      return false;
+  public static PushProjector.ExprCondition PRESERVE_ITEM = expr -> {
 
 Review comment:
   Thanks, done.

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> Update Calcite version to 1.17.0
> --------------------------------
>
>                 Key: DRILL-6647
>                 URL: https://issues.apache.org/jira/browse/DRILL-6647
>             Project: Apache Drill
>          Issue Type: Task
>            Reporter: Volodymyr Vysotskyi
>            Assignee: Volodymyr Vysotskyi
>            Priority: Major
>             Fix For: 1.15.0
>
>
> Upgrade to Calcite 1.17 version.
> From the upgrade to Calcite 1.16, 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 1.17.
> Status from the upgrade to 1.15:
>  
> [https://docs.google.com/document/d/1Lqk9NoKQviz0YimBmov4z1pui7QjJGjDVwMa1p0emPk/edit#heading=h.i3rowg20vxv4]



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