Github user ortutay commented on a diff in the pull request:
https://github.com/apache/phoenix/pull/298#discussion_r211784863
--- Diff:
phoenix-core/src/main/java/org/apache/phoenix/join/HashCacheFactory.java ---
@@ -25,18 +25,22 @@
import java.io.IOException;
import java.sql.SQLException;
import java.util.ArrayList;
+import java.util.Arrays;
import java.util.Collections;
import java.util.HashMap;
import java.util.LinkedList;
import java.util.List;
import java.util.Map;
+import java.util.Set;
import net.jcip.annotations.Immutable;
+import org.apache.commons.codec.binary.Hex;
--- End diff --
done
---
