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Posted to github@datafusion.apache.org by "andygrove (via GitHub)" <gi...@apache.org> on 2025/11/06 20:13:20 UTC
[I] CometLiteralSerde ClassCastException [datafusion-comet]
andygrove opened a new issue, #2717:
URL: https://github.com/apache/datafusion-comet/issues/2717
### Describe the bug
Found this by running Spark SQL suite with `spark.comet.sparkToColumnar.enabled=true`.
```
2025-11-06T20:04:45.4251656Z [info] - check outputs of expression examples *** FAILED *** (19 seconds, 308 milliseconds)
2025-11-06T20:04:45.4271959Z [info] java.lang.ClassCastException: class org.apache.spark.sql.catalyst.expressions.UnsafeArrayData cannot be cast to class org.apache.spark.sql.catalyst.util.GenericArrayData (org.apache.spark.sql.catalyst.expressions.UnsafeArrayData and org.apache.spark.sql.catalyst.util.GenericArrayData are in unnamed module of loader 'app')
2025-11-06T20:04:45.4319347Z [info] at org.apache.comet.serde.literals.CometLiteral$.convert(literals.scala:95)
2025-11-06T20:04:45.4320436Z [info] at org.apache.comet.serde.literals.CometLiteral$.convert(literals.scala:38)
```
### Steps to reproduce
_No response_
### Expected behavior
_No response_
### Additional context
_No response_
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Re: [I] CometLiteralSerde ClassCastException [datafusion-comet]
Posted by "mbutrovich (via GitHub)" <gi...@apache.org>.
mbutrovich closed issue #2717: CometLiteralSerde ClassCastException
URL: https://github.com/apache/datafusion-comet/issues/2717
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