[parquet] Optimize parquet to use getBytesUnsafe in FixedLenBytesColu…

…mnReader (apache#3509)
askwang · Jun 12, 2024 · d2f1bf1 · d2f1bf1
1 parent 1b5f090
commit d2f1bf1
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/...rmat/src/main/java/org/apache/paimon/format/parquet/reader/FixedLenBytesColumnReader.java b/...rmat/src/main/java/org/apache/paimon/format/parquet/reader/FixedLenBytesColumnReader.java
@@ -102,7 +102,7 @@ protected void readBatchFromDictionaryIds(
             WritableBytesVector bytesVector = (WritableBytesVector) column;
             for (int i = rowId; i < rowId + num; ++i) {
                 if (!bytesVector.isNullAt(i)) {
-                    byte[] v = dictionary.decodeToBinary(dictionaryIds.getInt(i)).getBytes();
+                    byte[] v = dictionary.decodeToBinary(dictionaryIds.getInt(i)).getBytesUnsafe();
                     bytesVector.appendBytes(i, v, 0, v.length);
                 }
             }