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Pull requests: apache/datafusion-comet

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Pull requests list

perf: keep one shuffle block read buffer per reduce task area:shuffle Shuffle (JVM and native) enhancement New feature or request performance
#5913 opened Sep 13, 2026 by andygrove Member Loading…
perf: cache the IPC schema across shuffle blocks on the reader area:shuffle Shuffle (JVM and native) enhancement New feature or request performance
#5909 opened Sep 13, 2026 by andygrove Member Loading…
perf: remove per-partition copy, IPC context and flush from the native shuffle writer area:shuffle Shuffle (JVM and native) enhancement New feature or request performance
#5908 opened Sep 13, 2026 by andygrove Member Loading…
fix: size JVM shuffle pointer array growth from the array, not the data pages area:shuffle Shuffle (JVM and native) bug Something isn't working
#5907 opened Sep 13, 2026 by andygrove Member Loading…
test: restore the TPC-H suite’s 2 GiB off-heap budget enhancement New feature or request test Testing related
#5904 opened Sep 13, 2026 by ErikBPF Contributor Loading…
fix: align nested collection buffer nullability before spilling bug Something isn't working
#5903 opened Sep 13, 2026 by ErikBPF Contributor Loading…
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1
ci: publish nightly SNAPSHOT jars to repository.apache.org build Build environment enhancement New feature or request
#5902 opened Sep 13, 2026 by andygrove Member Loading…
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1
perf: optimize map_sort for multi-entry string maps (up to 3x faster) area:expressions Expression evaluation enhancement New feature or request performance
#5901 opened Sep 13, 2026 by viirya Member Loading…
1
feat(iceberg): support HDFS storage via iceberg-rust hdfs-native backend [NOT FOR MERGE: pending apache/iceberg-rust#3111] area:Iceberg area:scan Parquet scan / data reading area:writer Native Parquet writer enhancement New feature or request
#5898 opened Sep 13, 2026 by mixermt • Draft
test: cover lpad and rpad routing configurations enhancement New feature or request test Testing related
#5895 opened Sep 13, 2026 by rich7420 Contributor Loading…
fix: preserve Spark errors for Parquet timestamp overflow area:scan Parquet scan / data reading bug Something isn't working
#5891 opened Sep 13, 2026 by peterxcli Member Loading…
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fix: vendor libhdfs with the HDFS-16021 thread-ownership fix bug Something isn't working
#5890 opened Sep 12, 2026 by andygrove Member • Draft
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fix: support struct-typed scalar subquery results area:expressions Expression evaluation area:ffi Arrow FFI / JNI boundary bug Something isn't working
#5889 opened Sep 12, 2026 by LinSimon-901101 Loading…
2
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feat: add native Iceberg CDC and micro-batch execution area:Iceberg area:scan Parquet scan / data reading enhancement New feature or request
#5888 opened Sep 12, 2026 by peterxcli Member • Draft
1
chore: deprecate Spark 3.4 rather than removing it in 1.1.0 enhancement New feature or request
#5885 opened Sep 12, 2026 by andygrove Member Loading…
4
ci: retry the Maven distribution download in every job that runs mvnw area:ci CI/CD, GitHub Actions, build tooling build Build environment enhancement New feature or request
#5881 opened Sep 12, 2026 by andygrove Member Loading…
2
fix: report task input metrics after the native iterator closes and add to Spark's counters area:Iceberg area:scan Parquet scan / data reading bug Something isn't working
#5880 opened Sep 12, 2026 by dwsmith1983 Contributor Loading…
1
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test: cover round expression routing configurations enhancement New feature or request test Testing related
#5878 opened Sep 12, 2026 by rich7420 Contributor Loading…
3
chore: Fix Scala code warnings area:expressions Expression evaluation area:ffi Arrow FFI / JNI boundary area:Iceberg area:scan Parquet scan / data reading area:shuffle Shuffle (JVM and native) area:udf area:writer Native Parquet writer enhancement New feature or request
#5876 opened Sep 12, 2026 by athlcode Contributor Loading…
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feat: route map lookups through codegen dispatcher area:expressions Expression evaluation enhancement New feature or request
#5875 opened Sep 12, 2026 by LinSimon-901101 Loading…
1
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feat: run length on binary input natively area:expressions Expression evaluation area:scan Parquet scan / data reading enhancement New feature or request
#5874 opened Sep 12, 2026 by dwsmith1983 Contributor Loading…
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chore: drop the redundant width_bucket shim registrations and guard serde uniqueness area:expressions Expression evaluation enhancement New feature or request
#5873 opened Sep 12, 2026 by dwsmith1983 Contributor Loading…
1
fix: honor the S3 profile name and file and Hadoop's addressing mode for custom endpoints area:scan Parquet scan / data reading bug Something isn't working
#5872 opened Sep 12, 2026 by dwsmith1983 Contributor Loading…
2
2
perf: reduce cached long decoding cost enhancement New feature or request performance
#5869 opened Sep 11, 2026 by peterxcli Member • Draft
feat: support direct Variant projection in native Parquet scans area:scan Parquet scan / data reading enhancement New feature or request
#5868 opened Sep 11, 2026 by peterxcli Member Loading…
2
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