docs: add documentation for fully-native Iceberg scans #2868
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comphead
reviewed
Dec 9, 2025
comphead
reviewed
Dec 9, 2025
hsiang-c
reviewed
Dec 9, 2025
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| ```shell | ||
| $SPARK_HOME/bin/spark-shell \ | ||
| --packages org.apache.datafusion:comet-spark-spark3.5_2.12:0.12.0,org.apache.iceberg:iceberg-spark-runtime-3.5_2.12:1.8.1,org.apache.iceberg:iceberg-core:1.8.1 \ |
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(nit) We don't need org.apache.iceberg:iceberg-core:1.8.1 if org.apache.iceberg:iceberg-spark-runtime-3.5_2.12:1.8.1 is available.
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I did not find that to be the case in my testing because Comet relies on classes that are in core and not just runtime, but it's been a few weeks. Have you tested it?
I can test tomorrow.
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If I understand it correctly, you're talking about the core or api classes you used in IcebergReflection.
jar tf iceberg-spark-runtime-3.5_2.12-1.10.0.jar | grep -E "org.apache.iceberg.ContentScanTask.class|org.apache.iceberg.FileScanTask.class|org.apache.iceberg.ContentFile.class|org.apache.iceberg.StructLike.class|org.apache.iceberg.PartitionScanTask.class|org.apache.iceberg.DeleteFile.class|org.apache.iceberg.expressions.Literal.class|org.apache.iceberg.SchemaParser.class|org.apache.iceberg.Schema.class|org.apache.iceberg.PartitionSpecParser.class|org.apache.iceberg.PartitionSpec.class|org.apache.iceberg.PartitionField.class|org/apache/iceberg/expressions/UnboundPredicate.class"
org/apache/iceberg/PartitionSpecParser.class
org/apache/iceberg/SchemaParser.class
org/apache/iceberg/ContentFile.class
org/apache/iceberg/ContentScanTask.class
org/apache/iceberg/DeleteFile.class
org/apache/iceberg/FileScanTask.class
org/apache/iceberg/PartitionField.class
org/apache/iceberg/PartitionScanTask.class
org/apache/iceberg/PartitionSpec.class
org/apache/iceberg/Schema.class
org/apache/iceberg/StructLike.class
org/apache/iceberg/expressions/Literal.class
org/apache/iceberg/expressions/UnboundPredicate.classjar can be found from https://mvnrepository.com/artifact/org.apache.iceberg/iceberg-spark-runtime-3.5_2.12/1.10.0
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Which issue does this PR close?
N/A.
Rationale for this change
#2528's Iceberg integration needs docs.
What changes are included in this PR?
Add docs for #2528.
How are these changes tested?
N/A.