Special cases that need no permutation.

engine/table/src/main/java/io/deephaven/engine/table/impl/by/ChunkedOperatorAggregationHelper.java

@@ -1645,6 +1645,7 @@ private static void initialBucketedKeyAddition(QueryTable withView,
                 if (permutedKeyIndices != null) {
                     if (permute) {
                         final LongChunk<OrderedRowKeys> keyIndices = chunkOk.asRowKeyChunk();
+                        permutedKeyIndices.setSize(keyIndices.size());
                         LongPermuteKernel.permuteInput(keyIndices, chunkPosition, permutedKeyIndices);
                     } else {
                         chunkOk.fillRowKeyChunk(permutedKeyIndices);
@@ -1656,7 +1657,7 @@ private static void initialBucketedKeyAddition(QueryTable withView,
                     if (ii == inputSlot) {
                         if (!permute) {
                             valueChunks[inputSlot] = getChunk(ac.inputColumns[ii], getContexts[ii], chunkOk, usePrev);
-                        } else {
+                         } else {
                             assert workingChunks != null;
                             valueChunks[inputSlot] =
                                     getAndPermuteChunk(ac.inputColumns[ii], getContexts[ii], chunkOk, usePrev,

engine/table/src/test/java/io/deephaven/engine/table/impl/TestSumByProfile.java → engine/table/src/test/java/io/deephaven/engine/table/impl/BenchmarkPlaypen.java

@@ -1,15 +1,17 @@
 package io.deephaven.engine.table.impl;
 
-import io.deephaven.api.Selectable;
 import io.deephaven.engine.table.Table;
 import io.deephaven.engine.util.TableTools;
 import io.deephaven.parquet.table.ParquetTools;
 
 import java.text.DecimalFormat;
-import java.util.Arrays;
-import java.util.List;
 
-public class TestSumByProfile {
+/**
+ * This program will read a parquet file, select or view some columns, and then perform some operation on the resulting
+ * table.  It mimics some of the tests we would care about with bencher (https://github.com/deephaven/bencher), but in
+ * an easy-to-profile way from your IDE.
+ */
+public class BenchmarkPlaypen {
     public static void main(String[] args) {
         if (args.length != 3) {
             usage();

engine/table/src/test/java/io/deephaven/engine/table/impl/FuzzerTest.java

@@ -200,7 +200,7 @@ public void testLargeSetOfFuzzerQueriesRealtime() throws IOException, Interrupte
     public void testLargeSetOfFuzzerQueriesSimTime() throws IOException, InterruptedException {
         final long seed1 = DateTime.now().getNanos();
         for (long iteration = 0; iteration < 5; ++iteration) {
-            for (int segment = 8; segment < 10; segment++) {
+            for (int segment = 0; segment < 10; segment++) {
                 UpdateGraphProcessor.DEFAULT.resetForUnitTests(false);
                 try (final SafeCloseable ignored = LivenessScopeStack.open()) {
                     System.out.println("// Segment: " + segment);

replication/util/src/main/java/io/deephaven/replication/ReplicatePrimitiveCode.java

@@ -455,8 +455,9 @@ public static String replaceAll(String sourceClassJavaPath, Map<String, Long> se
 
         System.out.println("Generating java file " + resultClassJavaPath);
         PrintWriter out = new PrintWriter(resultClassJavaPath);
+        out.println("/*");
         out.println(
-                "/* ---------------------------------------------------------------------------------------------------------------------");
+                " * ---------------------------------------------------------------------------------------------------------------------");
         out.println(" * AUTO-GENERATED CLASS - DO NOT EDIT MANUALLY - for any changes edit "
                 + sourceClassName + " and regenerate");
         out.println(