Avoid creating String in getUTF8String.

viirya · Jun 23, 2016 · 66ab632 · 66ab632
1 parent 855bcfd
commit 66ab632
Showing 1 changed file with 2 additions and 5 deletions.
diff --git a/...ive/src/main/java/org/apache/hadoop/hive/ql/io/orc/VectorizedSparkOrcNewRecordReader.java b/...ive/src/main/java/org/apache/hadoop/hive/ql/io/orc/VectorizedSparkOrcNewRecordReader.java
@@ -263,14 +263,11 @@ public Decimal getDecimal(int ordinal, int precision, int scale) {
     @Override
     public UTF8String getUTF8String(int ordinal) {
       BytesColumnVector bv = ((BytesColumnVector)columns[columnIDs.get(ordinal)]);
-      String str = null;
       if (bv.isRepeating) {
-        str = new String(bv.vector[0], bv.start[0], bv.length[0], StandardCharsets.UTF_8);
+        return UTF8String.fromBytes(bv.vector[0], bv.start[0], bv.length[0]);
       } else {
-        str = new String(bv.vector[rowId], bv.start[rowId], bv.length[rowId],
-          StandardCharsets.UTF_8);
+        return UTF8String.fromBytes(bv.vector[rowId], bv.start[rowId], bv.length[rowId]);
       }
-      return UTF8String.fromString(str);
     }
 
     @Override