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https://issues.apache.org/jira/browse/HUDI-4285?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Danny Chen updated HUDI-4285:
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Fix Version/s: 0.12.0
> ByteBuffer forget to rewind after get in AvroDeserializer
> ---------------------------------------------------------
>
> Key: HUDI-4285
> URL: https://issues.apache.org/jira/browse/HUDI-4285
> Project: Apache Hudi
> Issue Type: Bug
> Reporter: Frank Wong
> Priority: Major
> Labels: pull-request-available
> Fix For: 0.12.0
>
>
> {code:java}
> case (BYTES, BinaryType) => (updater, ordinal, value) =>
> val bytes = value match {
> case b: ByteBuffer =>
> val bytes = new Array[Byte](b.remaining)
> b.get(bytes)
> // Do not forget to reset the position
> b.rewind()
> bytes
> case b: Array[Byte] => b
> case other => throw new RuntimeException(s"$other is not a valid avro
> binary.")
> }
> updater.set(ordinal, bytes) {code}
> After Avro data is converted to InternalRow, there will be redundant position
> in ByteBuffer type caused by ByteBuffer#get
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