jonvex commented on code in PR #11943:
URL: https://github.com/apache/hudi/pull/11943#discussion_r1803275406


##########
hudi-common/src/main/java/org/apache/hudi/common/table/log/block/HoodieAvroDataBlock.java:
##########
@@ -105,6 +106,8 @@ protected byte[] serializeRecords(List<HoodieRecord> 
records, HoodieStorage stor
     Schema schema = new 
Schema.Parser().parse(super.getLogBlockHeader().get(HeaderMetadataType.SCHEMA));
     GenericDatumWriter<IndexedRecord> writer = new 
GenericDatumWriter<>(schema);
     ByteArrayOutputStream baos = new ByteArrayOutputStream();
+    Function<HoodieRecord<?>, IndexedRecord> recordConverter = 
HoodieIOFactory.getIOFactory(storage)
+        .toIndexedRecord(schema, new Properties(), 
records.get(0).getRecordType());

Review Comment:
   did that: https://github.com/apache/hudi/pull/12115



##########
hudi-common/src/main/java/org/apache/hudi/common/table/log/block/HoodieAvroDataBlock.java:
##########
@@ -143,10 +146,9 @@ protected byte[] serializeRecords(List<HoodieRecord> 
records, HoodieStorage stor
   @Override
   protected <T> ClosableIterator<HoodieRecord<T>> deserializeRecords(byte[] 
content, HoodieRecordType type) throws IOException {
     checkState(this.readerSchema != null, "Reader's schema has to be 
non-null");
-    checkArgument(type != HoodieRecordType.SPARK, "Not support read avro to 
spark record");
-    // TODO AvroSparkReader need
     RecordIterator iterator = RecordIterator.getInstance(this, content);
-    return new CloseableMappingIterator<>(iterator, data -> (HoodieRecord<T>) 
new HoodieAvroIndexedRecord(data));
+    Function<IndexedRecord, HoodieRecord<?>> recordConverter = 
HoodieIOFactory.getIOFactory(getBlockContentLocation().get().getStorage()).fromIndexedRecord(type);
+    return new CloseableMappingIterator<>(iterator, data -> (HoodieRecord<T>) 
recordConverter.apply(data));

Review Comment:
   same: https://github.com/apache/hudi/pull/12115



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