[GitHub] [systemds] Baunsgaard commented on a diff in pull request #1740: [SYSTEMDS-3463] Add unique() built-in function

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

Baunsgaard commented on code in PR #1740:
URL: https://github.com/apache/systemds/pull/1740#discussion_r1044351313


##########
src/main/java/org/apache/sysds/runtime/matrix/data/LibMatrixCountDistinct.java:
##########
@@ -19,25 +19,24 @@
 
 package org.apache.sysds.runtime.matrix.data;
 
-import java.util.HashMap;
-import java.util.HashSet;
-import java.util.Map;
-import java.util.Set;
-
 import org.apache.commons.lang.NotImplementedException;
 import org.apache.commons.logging.Log;
 import org.apache.commons.logging.LogFactory;
 import org.apache.sysds.api.DMLException;
 import org.apache.sysds.runtime.compress.CompressedMatrixBlock;
 import org.apache.sysds.runtime.data.*;
 import org.apache.sysds.runtime.instructions.spark.data.CorrMatrixBlock;
-import org.apache.sysds.runtime.matrix.data.sketch.CountDistinctSketch;
 import org.apache.sysds.runtime.matrix.data.sketch.countdistinct.CountDistinctFunctionSketch;
 import org.apache.sysds.runtime.matrix.data.sketch.countdistinctapprox.KMVSketch;
 import org.apache.sysds.runtime.matrix.operators.CountDistinctOperator;
 import org.apache.sysds.runtime.matrix.operators.CountDistinctOperatorTypes;
 import org.apache.sysds.utils.Hash.HashType;
 
+import java.util.HashMap;
+import java.util.HashSet;
+import java.util.Map;

Review Comment:
   I am going to merge it, but please in the future, try not to change the import order.



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