[GitHub] [incubator-pinot] Jackie-Jiang commented on a change in pull request #6641: Adding a check for multi-value column in star tree indexing config

[GitBox <gi...@apache.org>]

Jackie-Jiang commented on a change in pull request #6641:
URL: https://github.com/apache/incubator-pinot/pull/6641#discussion_r592805933



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File path: pinot-core/src/main/java/org/apache/pinot/core/util/TableConfigUtils.java
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@@ -29,6 +30,7 @@
 import javax.annotation.Nullable;
 import org.apache.commons.collections.CollectionUtils;
 import org.apache.commons.collections.MapUtils;
+import org.apache.commons.collections.MultiMap;

Review comment:
       Redundant?




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