apache/datafusion-comet
View on GitHubApache DataFusion Comet Spark Accelerator
- Stars
- 1.3k
- Forks
- 375
- Open beginner issues
- 0
- Indexed issues
- 542
- Avg merge
- 2d 4h
- Merged PRs (30d)
- 198
- Dominant language
- Scala
- License
- Apache-2.0
- Last GitHub push
- Sep 15, 2026
- Latest indexed
- Sep 14, 2026
- Contributing guide
- Contributing guide
- Code of conduct
- Code of conduct
- Beginner labels
- good first issue help wanted
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area:ci enhancement
apache/datafusion-comet#4770 · 2 comments · 0 reactions · 1 assignee ·
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area:scan enhancement
apache/datafusion-comet#4781 · 3 comments · 1 reaction · 2 assignees ·
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area:aggregation enhancement priority:low
apache/datafusion-comet#4785 · 0 comments · 0 reactions · 0 assignees ·
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enhancement
apache/datafusion-comet#4796 · 4 comments · 9 reactions · 1 assignee ·
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enhancement
apache/datafusion-comet#4807 · 0 comments · 0 reactions · 1 assignee ·
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feat: IO-level dynamic filter pushdown into IcebergScanExec (iceberg-rust predicate conversion) Openarea:scan enhancement
apache/datafusion-comet#4808 · 0 comments · 0 reactions · 1 assignee ·
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feat: IO-level dynamic filter pushdown into the native Delta scan (delta-kernel-rs predicate reuse) Openarea:scan enhancement
apache/datafusion-comet#4809 · 0 comments · 0 reactions · 1 assignee ·
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[Enhancement] Enable mixed partial/final execution for approx_count_distinct (HyperLogLogPlusPlus) Openarea:aggregation enhancement
apache/datafusion-comet#4820 · 1 comment · 0 reactions · 1 assignee ·
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area:expressions enhancement
apache/datafusion-comet#4825 · 0 comments · 0 reactions · 1 assignee ·
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area:expressions enhancement
apache/datafusion-comet#4834 · 2 comments · 0 reactions · 0 assignees ·
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area:expressions enhancement
apache/datafusion-comet#4835 · 2 comments · 3 reactions · 1 assignee ·
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area:expressions enhancement
apache/datafusion-comet#4836 · 2 comments · 0 reactions · 0 assignees ·
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enhancement performance priority:medium
apache/datafusion-comet#4842 · 3 comments · 0 reactions · 0 assignees ·
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area:ci area:Iceberg enhancement
apache/datafusion-comet#4871 · 3 comments · 2 reactions · 1 assignee ·
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area:aggregation area:expressions enhancement performance
apache/datafusion-comet#4874 · 2 comments · 0 reactions · 1 assignee ·
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area:shuffle enhancement
apache/datafusion-comet#4913 · 0 comments · 1 reaction · 1 assignee ·
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area:expressions enhancement EPIC performance
apache/datafusion-comet#4936 · 0 comments · 0 reactions · 1 assignee ·
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enhancement performance
apache/datafusion-comet#4942 · 0 comments · 0 reactions · 1 assignee ·
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Optimize `WideDecimalBinaryExpr`: skip the null-masking pass in non-ANSI mode when nothing overflows Openarea:expressions enhancement performance
apache/datafusion-comet#4943 · 1 comment · 0 reactions · 1 assignee ·
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area:expressions bug correctness priority:high
apache/datafusion-comet#4947 · 2 comments · 0 reactions · 1 assignee ·
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area:scan bug performance priority:medium spark 4.2
apache/datafusion-comet#4949 · 0 comments · 0 reactions · 0 assignees ·
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bug priority:low spark 4.2 spark sql tests
apache/datafusion-comet#4963 · 0 comments · 0 reactions · 0 assignees ·
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area:expressions bug priority:low spark 4.2 spark sql tests
apache/datafusion-comet#4964 · 0 comments · 0 reactions · 0 assignees ·
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bug priority:low spark 4.2 spark sql tests
apache/datafusion-comet#4965 · 0 comments · 0 reactions · 0 assignees ·
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area:aggregation bug priority:critical spark 4.2 spark sql tests
apache/datafusion-comet#4966 · 1 comment · 0 reactions · 1 assignee ·
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area:expressions bug correctness priority:medium spark 4.2
apache/datafusion-comet#4967 · 0 comments · 0 reactions · 0 assignees ·
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area:expressions bug priority:low spark 4.2
apache/datafusion-comet#4968 · 1 comment · 0 reactions · 1 assignee ·
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area:scan bug priority:low spark 4.2
apache/datafusion-comet#4969 · 1 comment · 0 reactions · 1 assignee ·
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area:expressions enhancement
apache/datafusion-comet#4983 · 1 comment · 0 reactions · 1 assignee ·
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Upstream Spark-compatible approx_count_distinct (HyperLogLogPlusPlus) to the datafusion-spark crate Openarea:aggregation area:expressions enhancement
apache/datafusion-comet#4984 · 0 comments · 0 reactions · 0 assignees ·
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area:scan enhancement performance
apache/datafusion-comet#4988 · 1 comment · 0 reactions · 0 assignees ·
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area:scan enhancement
apache/datafusion-comet#4992 · 1 comment · 0 reactions · 1 assignee ·
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area:scan bug correctness help wanted priority:critical
apache/datafusion-comet#4993 · 1 comment · 0 reactions · 1 assignee ·
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area:scan enhancement performance
apache/datafusion-comet#4994 · 0 comments · 0 reactions · 0 assignees ·
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enhancement performance
apache/datafusion-comet#5002 · 2 comments · 2 reactions · 1 assignee ·
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area:scan bug correctness documentation priority:medium
apache/datafusion-comet#5010 · 4 comments · 0 reactions · 1 assignee ·
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area:expressions bug crash priority:high
apache/datafusion-comet#5013 · 3 comments · 0 reactions · 2 assignees ·
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area:expressions enhancement priority:medium
apache/datafusion-comet#5015 · 1 comment · 0 reactions · 0 assignees ·
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enhancement
apache/datafusion-comet#5021 · 1 comment · 0 reactions · 1 assignee ·
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area:expressions bug correctness priority:high
apache/datafusion-comet#5022 · 5 comments · 0 reactions · 2 assignees ·
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area:expressions bug priority:high
apache/datafusion-comet#5058 · 1 comment · 0 reactions · 1 assignee ·
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area:expressions bug priority:high
apache/datafusion-comet#5059 · 3 comments · 0 reactions · 1 assignee ·
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area:scan enhancement
apache/datafusion-comet#5060 · 1 comment · 0 reactions · 1 assignee ·
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[EPIC] Complete interval type support: scan, operator gates, and remaining interval expressions Openarea:expressions area:scan enhancement
apache/datafusion-comet#5061 · 0 comments · 0 reactions · 0 assignees ·
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area:expressions enhancement
apache/datafusion-comet#5069 · 2 comments · 0 reactions · 0 assignees ·
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area:expressions bug correctness priority:medium
apache/datafusion-comet#5072 · 1 comment · 0 reactions · 1 assignee ·
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area:expressions enhancement test
apache/datafusion-comet#5076 · 2 comments · 0 reactions · 1 assignee ·
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area:expressions enhancement
apache/datafusion-comet#5077 · 1 comment · 0 reactions · 1 assignee ·
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area:expressions bug EPIC priority:medium
apache/datafusion-comet#5078 · 1 comment · 2 reactions · 1 assignee ·
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enhancement
apache/datafusion-comet#5087 · 1 comment · 0 reactions · 0 assignees ·