deniskuzZ commented on code in PR #5251:
URL: https://github.com/apache/hive/pull/5251#discussion_r1624774181
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iceberg/iceberg-handler/src/main/java/org/apache/iceberg/mr/mapreduce/IcebergInputFormat.java:
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@@ -275,10 +277,134 @@ private static void checkResiduals(CombinedScanTask
task) {
@Override
public RecordReader<Void, T> createRecordReader(InputSplit split,
TaskAttemptContext context) {
- return new IcebergRecordReader<>();
+ if (split instanceof IcebergMergeSplit) {
+ return new IcebergMergeRecordReader<>();
+ } else {
+ return new IcebergRecordReader<>();
+ }
}
- private static final class IcebergRecordReader<T> extends RecordReader<Void,
T> {
+ public abstract static class AbstractIcebergRecordReader<T> extends
RecordReader<Void, T> {
Review Comment:
should we move this into a standalone file
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