vdiravka commented on a change in pull request #1397: DRILL-6633: Replace usage 
of Guava classes by JDK ones
URL: https://github.com/apache/drill/pull/1397#discussion_r210773341
 
 

 ##########
 File path: 
exec/java-exec/src/main/java/org/apache/drill/exec/planner/logical/DrillProjectRel.java
 ##########
 @@ -66,8 +65,8 @@ public LogicalOperator implement(DrillImplementor 
implementor) {
 
   public static DrillProjectRel convert(Project project, ConversionContext 
context) throws InvalidRelException{
     RelNode input = context.toRel(project.getInput());
-    List<RelDataTypeField> fields = Lists.newArrayList();
-    List<RexNode> exps = Lists.newArrayList();
+    List<RelDataTypeField> fields = new ArrayList<>();
+    List<RexNode> exps = new ArrayList<>();
     for(NamedExpression expr : project.getSelections()){
 
 Review comment:
   space

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