64b8252
@@ -741,10 +741,10 @@
private KeyInterval discoverOriginalKeyBounds(Reader reader, int bucket,
       }
     }
     if (rowOffset > 0) {
-      minKey = new RecordIdentifier(0, bucketProperty, rowOffset - 1);
+      minKey = new RecordIdentifier(tfp.syntheticWriteId, bucketProperty, rowOffset - 1);
     }
     if (!isTail) {
-      maxKey = new RecordIdentifier(0, bucketProperty, rowOffset + rowLength - 1);
+      maxKey = new RecordIdentifier(tfp.syntheticWriteId, bucketProperty, rowOffset + rowLength - 1);
     }
     return new KeyInterval(minKey, maxKey);
   }
