[GitHub] [hudi] nsivabalan commented on a change in pull request #4667: [HUDI-3276][Stacked on 4559] Rebased Parquet-based `FileInputFormat` impls to inherit from `MapredParquetInputFormat`

[GitBox <gi...@apache.org>]

nsivabalan commented on a change in pull request #4667:
URL: https://github.com/apache/hudi/pull/4667#discussion_r799855748



##########
File path: hudi-hadoop-mr/src/main/java/org/apache/hudi/hadoop/HoodieParquetInputFormat.java
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@@ -54,20 +45,16 @@
  */
 @UseRecordReaderFromInputFormat
 @UseFileSplitsFromInputFormat
-public class HoodieParquetInputFormat extends HoodieFileInputFormatBase implements Configurable {
+public class HoodieParquetInputFormat extends HoodieParquetInputFormatBase {
 
   private static final Logger LOG = LogManager.getLogger(HoodieParquetInputFormat.class);
 
-  // NOTE: We're only using {@code MapredParquetInputFormat} to compose vectorized
-  //       {@code RecordReader}
-  private final MapredParquetInputFormat mapredParquetInputFormat = new MapredParquetInputFormat();
-
-  protected HoodieDefaultTimeline filterInstantsTimeline(HoodieDefaultTimeline timeline) {
-    return HoodieInputFormatUtils.filterInstantsTimeline(timeline);
+  public HoodieParquetInputFormat() {
+    super(new HoodieCopyOnWriteTableInputFormat());

Review comment:
       why not 
   ```
   this(new HoodieCopyOnWriteTableInputFormat())
   ```




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