YARN-6874. Supplement timestamp for min start/max end time columns in flow run table to avoid overwrite (Vrushali C via Varun Saxena)

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-timelineservice-hbase/src/main/java/org/apache/hadoop/yarn/server/timelineservice/storage/flow/FlowRunColumn.java

@@ -76,7 +76,7 @@ public enum FlowRunColumn implements Column<FlowRunTable> {
     // Future-proof by ensuring the right column prefix hygiene.
     this.columnQualifierBytes = Bytes.toBytes(Separator.SPACE
         .encode(columnQualifier));
-    this.column = new ColumnHelper<FlowRunTable>(columnFamily, converter);
+    this.column = new ColumnHelper<FlowRunTable>(columnFamily, converter, true);
   }
 
   /**