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Posted to issues@iceberg.apache.org by "ayushtkn (via GitHub)" <gi...@apache.org> on 2026/04/29 17:39:20 UTC
[I] Fix reading Encrypted Deletion Vectors [iceberg]
ayushtkn opened a new issue, #16157:
URL: https://github.com/apache/iceberg/issues/16157
### Apache Iceberg version
None
### Query engine
None
### Please describe the bug 🐞
When using **Table Level Encryption**, If there are `Deletion Vectors` the Read fails
```
Caused by:
java.lang.IllegalStateException: Null key metadata buffer
at org.apache.iceberg.encryption.StandardKeyMetadata.castOrParse(StandardKeyMetadata.java:111)
at org.apache.iceberg.encryption.StandardEncryptionManager$StandardDecryptedInputFile.keyMetadata(StandardEncryptionManager.java:302)
at org.apache.iceberg.encryption.StandardEncryptionManager$StandardDecryptedInputFile.decrypted(StandardEncryptionManager.java:313)
at org.apache.iceberg.encryption.StandardEncryptionManager$StandardDecryptedInputFile.location(StandardEncryptionManager.java:333)
at org.apache.iceberg.encryption.EncryptingFileIO.bulkDecrypt(EncryptingFileIO.java:71)
at org.apache.iceberg.spark.source.BaseReader.inputFiles(BaseReader.java:186)
at org.apache.iceberg.spark.source.BaseReader.getInputFile(BaseReader.java:180)
at org.apache.iceberg.spark.source.BatchDataReader.open(BatchDataReader.java:108)
at org.apache.iceberg.spark.source.BatchDataReader.open(BatchDataReader.java:43)
at org.apache.iceberg.spark.source.BaseReader.next(BaseReader.java:144)
at org.apache.spark.sql.execution.datasources.v2.PartitionIterator.hasNext(DataSourceRDD.scala:148)
at org.apache.spark.sql.execution.datasources.v2.MetricsIterator.hasNext(DataSourceRDD.scala:186)
```
OR:
```
Caused by: java.lang.IllegalArgumentException: Invalid bitmap data length: 4096, expected 36
at org.apache.iceberg.relocated.com.google.common.base.Preconditions.checkArgument(Preconditions.java:321)
at org.apache.iceberg.deletes.BitmapPositionDeleteIndex.readBitmapDataLength(BitmapPositionDeleteIndex.java:184)
at org.apache.iceberg.deletes.BitmapPositionDeleteIndex.deserialize(BitmapPositionDeleteIndex.java:148)
at org.apache.iceberg.deletes.PositionDeleteIndex.deserialize(PositionDeleteIndex.java:113)
at org.apache.iceberg.data.BaseDeleteLoader.readDV(BaseDeleteLoader.java:179)
at org.apache.iceberg.data.BaseDeleteLoader.loadPositionDeletes(BaseDeleteLoader.java:165)
at org.apache.iceberg.data.DeleteFilter.deletedRowPositions(DeleteFilter.java:255)
at org.apache.iceberg.data.DeleteFilter.applyPosDeletes(DeleteFilter.java:266)
at org.apache.iceberg.data.DeleteFilter.filter(DeleteFilter.java:189)
```
### Willingness to contribute
- [x] I can contribute a fix for this bug independently
- [ ] I would be willing to contribute a fix for this bug with guidance from the Iceberg community
- [ ] I cannot contribute a fix for this bug at this time
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Re: [I] Fix reading Encrypted Deletion Vectors [iceberg]
Posted by "devyn (via GitHub)" <gi...@apache.org>.
devyn commented on issue #16157:
URL: https://github.com/apache/iceberg/issues/16157#issuecomment-5487471774
I can confirm I have the same issue. Investigation pointed to `BaseDVFileWriter` not writing key metadata, so any existing files would have to be fixed.
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