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Pull requests: apache/datafusion-comet

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Pull requests list

ci: shrink the pull request tier to the Linux build on the default Spark profile area:Iceberg build Build environment enhancement New feature or request
#5939 opened Sep 15, 2026 by andygrove Member Loading…
1
refactor: extract shared runtime filter components area:joins Join operators and dynamic filter pushdown enhancement New feature or request
#5937 opened Sep 15, 2026 by pingzh Contributor Loading…
fix: Fall back to Spark for native Iceberg writes to gs:// through HadoopFileIO area:Iceberg area:writer Native Parquet writer bug Something isn't working
#5935 opened Sep 14, 2026 by zhangfengcdt Member Loading…
1
2
feat: add native allocation accounting for memory observability enhancement New feature or request
#5934 opened Sep 14, 2026 by andygrove Member Loading…
4
docs: add contributor guide page on memory management documentation Improvements or additions to documentation
#5933 opened Sep 14, 2026 by andygrove Member Loading…
5
fix: validate Parquet VARIANT annotation against the requested read type area:Iceberg area:joins Join operators and dynamic filter pushdown area:scan Parquet scan / data reading bug Something isn't working
#5932 opened Sep 14, 2026 by 0lai0 Contributor Loading…
1
3
feat: add BinaryType support for SortMergeJoin enhancement New feature or request
#5928 opened Sep 14, 2026 by xhumanoid Contributor Loading…
5
ci: fold the Delta build gate and PyArrow UDF suite into the merge queue tiers area:udf build Build environment enhancement New feature or request
#5926 opened Sep 14, 2026 by andygrove Member Loading…
2
docs: add a regression check against the latest release tag to bug triage documentation Improvements or additions to documentation
#5924 opened Sep 14, 2026 by andygrove Member Loading…
1
3
fix: reject scalar subqueries inside a codegen-dispatch kernel area:expressions Expression evaluation bug Something isn't working
#5923 opened Sep 14, 2026 by xhumanoid Contributor Loading…
3
perf: spill every shuffle partition of a task into one file area:shuffle Shuffle (JVM and native) enhancement New feature or request performance
#5916 opened Sep 14, 2026 by peterxcli Member • Draft
1
test: preserve Spark SQL baselines for ordering-sensitive fixtures enhancement New feature or request test Testing related
#5914 opened Sep 14, 2026 by rich7420 Contributor Loading…
1
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 • Draft
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 • Draft
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 • Draft
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 • Queued
1
fix: align nested collection buffer nullability before spilling bug Something isn't working
#5903 opened Sep 13, 2026 by ErikBPF Contributor Loading…
1
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 • Queued
1
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…
2
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…
1
4
fix: vendor libhdfs with the HDFS-16021 thread-ownership fix bug Something isn't working
#5890 opened Sep 12, 2026 by andygrove Member • Draft
1
4
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…
1
16
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
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…
3
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