xndai commented on a change in pull request #1910: [CALCITE-3915] Add rule listener to report rule attempts and time at … URL: https://github.com/apache/calcite/pull/1910#discussion_r407338270
########## File path: core/src/main/java/org/apache/calcite/plan/volcano/VolcanoPlanner.java ########## @@ -64,19 +45,8 @@ import java.io.PrintWriter; import java.io.StringWriter; -import java.util.ArrayDeque; -import java.util.ArrayList; -import java.util.Arrays; -import java.util.Comparator; -import java.util.Deque; -import java.util.HashMap; -import java.util.HashSet; -import java.util.IdentityHashMap; -import java.util.Iterator; -import java.util.LinkedHashMap; -import java.util.List; -import java.util.Map; -import java.util.Set; +import java.text.NumberFormat; +import java.util.*; Review comment: Fixed. We need to fix the style check as well. Such things should be enforced by tool. ---------------------------------------------------------------- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. For queries about this service, please contact Infrastructure at: [email protected] With regards, Apache Git Services
