@Override
  public void injectCaches(
      FileMetadataCache metadataCache, DataCache dataCache, Configuration cacheConf) {
    vectorizedSelf.injectCaches(metadataCache, dataCache, cacheConf);
  }
A Parquet InputFormat for Hive (with the deprecated package mapred)

NOTE: With HIVE-9235 we removed "implements VectorizedParquetInputFormat" since all data types
      are not currently supported.  Removing the interface turns off vectorization.
ql/src/java/org/apache/hadoop/hive/ql/io/parquet/MapredParquetInputFormat.java