feat: Per-Partition Plan Building for Native Iceberg Scans [iceberg-rust]#3295

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andygrove wants to merge 23 commits intoapache:mainfrom

andygrove:iceberg-split-serialization

Commits on Jan 27, 2026

[EXPERIMENTAL] Split Iceberg FileScanTask serialization for reduced network transfer

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Change iceberg-rust CI jobs to trigger on [iceberg-rust] tag

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Allow clippy::large_enum_variant for spark_operator module

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trigger CI
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Remove unused import

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Simplify split mode detection for Iceberg scan serialization

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Revert "Simplify split mode detection for Iceberg scan serialization"
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Fix partition index handling in IcebergScanExec for split mode

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Keep legacy code path for IcebergScan as child of other operators

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Implement per-partition plan injection for Iceberg split serialization

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Remove unused legacy apply method from CometIcebergNativeScanExec

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Remove split_mode flag and simplify IcebergScan protobuf

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Remove PR_DESCRIPTION.md

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fix: Use perPartitionData.length for Iceberg partition count

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fix: Override convertBlock() to preserve transient fields

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style: Remove unused KeyGroupedPartitioning import
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trigger CI
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Handle partition index out of bounds for joins/multi-input scenarios

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Revert "Handle partition index out of bounds for joins/multi-input scenarios"
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feat: Per-Partition Plan Building for Native Iceberg Scans [iceberg-rust]#3295

feat: Per-Partition Plan Building for Native Iceberg Scans [iceberg-rust]#3295
andygrove wants to merge 23 commits intoapache:mainfrom
andygrove:iceberg-split-serialization

Commits on Jan 27, 2026

[EXPERIMENTAL] Split Iceberg FileScanTask serialization for reduced network transfer

Change iceberg-rust CI jobs to trigger on [iceberg-rust] tag

Allow clippy::large_enum_variant for spark_operator module

trigger CI

Remove unused import

Simplify split mode detection for Iceberg scan serialization

Revert "Simplify split mode detection for Iceberg scan serialization"

Fix partition index handling in IcebergScanExec for split mode

Keep legacy code path for IcebergScan as child of other operators

Implement per-partition plan injection for Iceberg split serialization

Remove unused legacy apply method from CometIcebergNativeScanExec

Remove split_mode flag and simplify IcebergScan protobuf

Remove PR_DESCRIPTION.md

fix: Use perPartitionData.length for Iceberg partition count

fix: Override convertBlock() to preserve transient fields

style: Remove unused KeyGroupedPartitioning import

trigger CI

Handle partition index out of bounds for joins/multi-input scenarios

Revert "Handle partition index out of bounds for joins/multi-input scenarios"

Commits on Jan 28, 2026

fix: Handle joins over multiple Iceberg tables in split serialization

scalastyle

chore: Remove debug logging from CometIcebergSplitRDD

fix: Handle broadcast joins over Iceberg tables in split serialization