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feat: Sort-aware Iceberg reads in Comet via a per-partition streaming merge - #5331

#5331

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parthchandra wants to merge 9 commits into

apache:mainapache/datafusion-comet:mainfrom

parthchandra:stream-mergeparthchandra/datafusion-comet:stream-mergeCopy head branch name to clipboard

Conversation Commits9 (9)Checks Files changed

Open

feat: Sort-aware Iceberg reads in Comet via a per-partition streaming merge#5331
parthchandra wants to merge 9 commits into
apache:mainfrom
parthchandra:stream-merge

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2005c30

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Delta Contrib Build Gate on: pull_request 2

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CI on: pull_request 67

PR Build (Linux) / Lint

PR Build (Linux) / Lint Scala (syntactic)

PR Build (Linux) / Lint Java (${{ matrix.profile.name }})

PR Build (Linux) / Build Spark 4.1, JDK 17

PR Build (Linux) / Celeborn ${{ matrix.celeborn_version }} reflection compatibility

PR Build (Linux) / Build Native Library

PR Build (Linux) / ubuntu-latest/rust-test

PR Build (Linux) / ${{ matrix.profile.name }} [${{ matrix.suite.name }}]

PR Build (Linux) / Verify TPC-H Results

PR Build (Linux) / Verify TPC-DS Results

PR Build (macOS) / Lint

PR Build (macOS) / Build Native Library (macOS)

PR Build (macOS) / ${{ matrix.os }}/${{ matrix.profile.name }} [${{ matrix.suite.name }}]

PR Benchmark Check

Deploy Comet site

Spark SQL Tests (Spark 3.4)

Spark SQL Tests (Spark 3.5) / Build Native + JVM Test Classes

Spark SQL Tests (Spark 3.5) / spark-sql-catalyst/spark-3.5.9-jdk17

Spark SQL Tests (Spark 3.5) / spark-sql-sql_core-1/spark-3.5.9-jdk17

Spark SQL Tests (Spark 3.5) / spark-sql-sql_core-2/spark-3.5.9-jdk17

Spark SQL Tests (Spark 3.5) / spark-sql-sql_core-3/spark-3.5.9-jdk17

Spark SQL Tests (Spark 3.5) / spark-sql-sql_hive-1/spark-3.5.9-jdk17

Spark SQL Tests (Spark 3.5) / spark-sql-sql_hive-2/spark-3.5.9-jdk17

Spark SQL Tests (Spark 3.5) / spark-sql-sql_hive-3/spark-3.5.9-jdk17

Spark SQL Tests (Spark 3.5) / merge-fallback-logs

Spark SQL Tests (Spark 4.0)

Spark SQL Tests (Spark 4.1) / Build Native + JVM Test Classes

Spark SQL Tests (Spark 4.1) / spark-sql-catalyst/spark-4.1.3-jdk17

Spark SQL Tests (Spark 4.1) / spark-sql-sql_core-1/spark-4.1.3-jdk17

Spark SQL Tests (Spark 4.1) / spark-sql-sql_core-2/spark-4.1.3-jdk17

Spark SQL Tests (Spark 4.1) / spark-sql-sql_core-3/spark-4.1.3-jdk17

Spark SQL Tests (Spark 4.1) / spark-sql-sql_hive-1/spark-4.1.3-jdk17

Spark SQL Tests (Spark 4.1) / spark-sql-sql_hive-2/spark-4.1.3-jdk17

Spark SQL Tests (Spark 4.1) / spark-sql-sql_hive-3/spark-4.1.3-jdk17

Spark SQL Tests (Spark 4.1) / merge-fallback-logs

Iceberg Spark SQL Tests (Iceberg 1.8) / Build Native Library

Iceberg Spark SQL Tests (Iceberg 1.8) / iceberg-spark/iceberg-1.8.1/spark-3.4.3/scala-2.13/java-11

Iceberg Spark SQL Tests (Iceberg 1.8) / iceberg-spark-extensions/iceberg-1.8.1/spark-3.4.3/scala-2.13/java-11

Iceberg Spark SQL Tests (Iceberg 1.8) / iceberg-spark-runtime/iceberg-1.8.1/spark-3.4.3/scala-2.13/java-11

Iceberg Spark SQL Tests (Iceberg 1.9) / Build Native Library

Iceberg Spark SQL Tests (Iceberg 1.9) / iceberg-spark/iceberg-1.9.1/spark-3.5.9/scala-2.13/java-17

Iceberg Spark SQL Tests (Iceberg 1.9) / iceberg-spark-extensions/iceberg-1.9.1/spark-3.5.9/scala-2.13/java-17

Iceberg Spark SQL Tests (Iceberg 1.9) / iceberg-spark-runtime/iceberg-1.9.1/spark-3.5.9/scala-2.13/java-17

Iceberg Spark SQL Tests (Iceberg 1.10) / Build Native Library

Iceberg Spark SQL Tests (Iceberg 1.10) / iceberg-spark/iceberg-1.10.0/spark-3.5.9/scala-2.13/java-17

Iceberg Spark SQL Tests (Iceberg 1.10) / iceberg-spark-extensions/iceberg-1.10.0/spark-3.5.9/scala-2.13/java-17

Iceberg Spark SQL Tests (Iceberg 1.10) / iceberg-spark-runtime/iceberg-1.10.0/spark-3.5.9/scala-2.13/java-17

Iceberg Spark SQL Tests (Iceberg 1.11) / Build Native Library

Iceberg Spark SQL Tests (Iceberg 1.11) / iceberg-spark/iceberg-1.11.0/spark-4.1.3/scala-2.13/java-17

Iceberg Spark SQL Tests (Iceberg 1.11) / iceberg-spark-extensions/iceberg-1.11.0/spark-4.1.3/scala-2.13/java-17

Iceberg Spark SQL Tests (Iceberg 1.11) / iceberg-spark-runtime/iceberg-1.11.0/spark-4.1.3/scala-2.13/java-17

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Node.js 20 is deprecated. The following actions target Node.js 20 but are being forced to run on Node.js 24: actions/setup-java@v4. For more information see: https://github.blog/changelog/2025-09-19-deprecation-of-node-20-on-github-actions-runners/

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setup-java v4 is deprecated and will no longer receive updates. Please migrate to actions/setup-java@v5.

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