Add comment for BinaryStatistics.setMinMaxFromBytes

tangyuxiaoyao · Jun 30, 2015 · 0e71728 · 0e71728
1 parent fbe873f
commit 0e71728
Showing 1 changed file with 6 additions and 0 deletions.
diff --git a/parquet-column/src/main/java/org/apache/parquet/column/statistics/BinaryStatistics.java b/parquet-column/src/main/java/org/apache/parquet/column/statistics/BinaryStatistics.java
@@ -44,6 +44,12 @@ public void mergeStatisticsMinMax(Statistics stats) {
     }
   }
 
+  /**
+   * Sets min and max values, re-uses the byte[] passed in.
+   * Any changes made to byte[] will be reflected in min and max values as well.
+   * @param minBytes byte array to set the min value to
+   * @param maxBytes byte array to set the max value to
+   */
   @Override
   public void setMinMaxFromBytes(byte[] minBytes, byte[] maxBytes) {
     max = Binary.fromReusedByteArray(maxBytes);