Zouxxyy opened a new issue, #9195: URL: https://github.com/apache/hudi/issues/9195
**Describe the problem you faced** https://github.com/apache/hudi/pull/7024 change the serialization of uft8, which cause table with delete block will not be readable by lower versions, such as 0.12.x ```text Caused by: org.apache.hudi.com.esotericsoftware.kryo.KryoException: Encountered unregistered class ID: 27 Serialization trace: orderingVal (org.apache.hudi.common.model.DeleteRecord) at org.apache.hudi.com.esotericsoftware.kryo.util.DefaultClassResolver.readClass(DefaultClassResolver.java:137) at org.apache.hudi.com.esotericsoftware.kryo.Kryo.readClass(Kryo.java:693) at org.apache.hudi.com.esotericsoftware.kryo.serializers.ObjectField.read(ObjectField.java:118) at org.apache.hudi.com.esotericsoftware.kryo.serializers.FieldSerializer.read(FieldSerializer.java:543) at org.apache.hudi.com.esotericsoftware.kryo.Kryo.readObject(Kryo.java:731) at org.apache.hudi.com.esotericsoftware.kryo.serializers.DefaultArraySerializers$ObjectArraySerializer.read(DefaultArraySerializers.java:391) at org.apache.hudi.com.esotericsoftware.kryo.serializers.DefaultArraySerializers$ObjectArraySerializer.read(DefaultArraySerializers.java:302) at org.apache.hudi.com.esotericsoftware.kryo.Kryo.readClassAndObject(Kryo.java:813) at org.apache.hudi.common.util.SerializationUtils$KryoSerializerInstance.deserialize(SerializationUtils.java:100) at org.apache.hudi.common.util.SerializationUtils.deserialize(SerializationUtils.java:74) at org.apache.hudi.common.table.log.block.HoodieDeleteBlock.deserialize(HoodieDeleteBlock.java:106) at org.apache.hudi.common.table.log.block.HoodieDeleteBlock.getRecordsToDelete(HoodieDeleteBlock.java:91) at org.apache.hudi.common.table.log.AbstractHoodieLogRecordReader.processQueuedBlocksForInstant(AbstractHoodieLogRecordReader.java:473) at org.apache.hudi.common.table.log.AbstractHoodieLogRecordReader.scanInternal(AbstractHoodieLogRecordReader.java:343) ... ``` -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: [email protected] For queries about this service, please contact Infrastructure at: [email protected]
