While reviewing these changes again, I found some commented out lines

that could be removed and some unnecessary minor changes that could be
reverted.

Author: leerho

src/main/java/org/apache/datasketches/quantiles/ItemsSketchSortedView.java

@@ -26,11 +26,9 @@
 import static org.apache.datasketches.quantilescommon.QuantilesUtil.getNaturalRank;
 
 import java.lang.reflect.Array;
-//import java.util.Arrays;
 import java.util.Comparator;
 
 import org.apache.datasketches.common.SketchesArgumentException;
-//import org.apache.datasketches.common.SketchesStateException;
 import org.apache.datasketches.quantilescommon.GenericInequalitySearch.Inequality;
 import org.apache.datasketches.quantilescommon.GenericPartitionBoundaries;
 import org.apache.datasketches.quantilescommon.GenericSortedView;

src/main/java/org/apache/datasketches/tuple/QuickSelectSketch.java

@@ -170,9 +170,11 @@ private QuickSelectSketch(
    * @param mem Memory object with serialized QuickSelectSketch
    * @param deserializer the SummaryDeserializer
    * @param summaryFactory the SummaryFactory
+   * @deprecated As of 3.0.0, heapifying an UpdatableSketch is deprecated.
    * This capability will be removed in a future release.
    * Heapifying a CompactSketch is not deprecated.
    */
+  @Deprecated
   QuickSelectSketch(
       final Memory mem,
       final SummaryDeserializer<S> deserializer,

src/main/java/org/apache/datasketches/tuple/arrayofdoubles/ArrayOfDoublesQuickSelectSketch.java

@@ -57,9 +57,7 @@ abstract class ArrayOfDoublesQuickSelectSketch extends ArrayOfDoublesUpdatableSk
   int rebuildThreshold_; //absolute value relative to current capacity
   int lgCurrentCapacity_;
 
-  ArrayOfDoublesQuickSelectSketch(
-      final int numValues,
-      final long seed) {
+  ArrayOfDoublesQuickSelectSketch(final int numValues, final long seed) {
     super(numValues, seed);
   }