deniskuzZ commented on a change in pull request #1087:
URL: https://github.com/apache/hive/pull/1087#discussion_r446131988



##########
File path: ql/src/test/org/apache/hadoop/hive/ql/TestTxnCommands2.java
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@@ -2209,20 +2209,7 @@ public void testAcidOrcWritePreservesFieldNames() throws 
Exception {
    * sorts rows in dictionary order
    */
   static List<String> stringifyValues(int[][] rowsIn) {
-    assert rowsIn.length > 0;
-    int[][] rows = rowsIn.clone();
-    Arrays.sort(rows, new RowComp());
-    List<String> rs = new ArrayList<String>();
-    for(int[] row : rows) {
-      assert row.length > 0;
-      StringBuilder sb = new StringBuilder();
-      for(int value : row) {
-        sb.append(value).append("\t");
-      }
-      sb.setLength(sb.length() - 1);
-      rs.add(sb.toString());
-    }
-    return rs;
+    return TxnCommandsBaseForTests.stringifyValues(rowsIn);

Review comment:
       remove it and use static call




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