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Pull requests: apache/datafusion-comet

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Pull requests list

fix: count each memory pool once in analyze_trace area:memory Memory pools, reservations, OOM handling bug Something isn't working
#5991 opened Sep 16, 2026 by andygrove Member Loading…
1
4
chore: Bench agg (welford) stats enhancement New feature or request
#5988 opened Sep 16, 2026 by coderfender Contributor Loading…
fix: reverse ordering and range in NegativeExpr::get_properties area:expressions Expression evaluation bug Something isn't working
#5982 opened Sep 16, 2026 by Smallfu666 Contributor Loading…
1
feat: narrow strict floating-point admission for scalar sort keys area:expressions Expression evaluation area:shuffle Shuffle (JVM and native) enhancement New feature or request
#5981 opened Sep 16, 2026 by 0lai0 Contributor Loading…
1
4
ci: reuse Linux native libraries across workflow runs area:ci CI/CD, GitHub Actions, build tooling area:Iceberg build Build environment enhancement New feature or request
#5976 opened Sep 16, 2026 by sunchao Member Loading…
2
ci: add dev/local-ci.sh to run the Spark SQL and Iceberg suites locally area:Iceberg build Build environment enhancement New feature or request
#5974 opened Sep 16, 2026 by comphead Contributor • Draft
1
9
fix: preserve Spark evaluation for next_day and levenshtein area:expressions Expression evaluation bug Something isn't working
#5972 opened Sep 15, 2026 by sunchao Member Loading…
test: cover matching nested nulls in collect aggregates enhancement New feature or request test Testing related
#5970 opened Sep 15, 2026 by sunchao Member Loading…
feat: route compatible xxhash64 args through SparkXxhash64 area:expressions Expression evaluation enhancement New feature or request
#5960 opened Sep 15, 2026 by sam-1112 Contributor Loading…
4
fix: preserve Spark Parquet schema conversion errors (WIP) area:ffi Arrow FFI / JNI boundary area:scan Parquet scan / data reading bug Something isn't working
#5958 opened Sep 15, 2026 by Abhishek-Mohan • Draft
3 tasks
fix: restore Spark write execs when reverting transition-heavy stages area:Iceberg area:writer Native Parquet writer bug Something isn't working
#5957 opened Sep 15, 2026 by sam-1112 Contributor Loading…
1
4
feat: Use DataFusion date_trunc for compatible trunc and date_trunc paths area:expressions Expression evaluation enhancement New feature or request
#5956 opened Sep 15, 2026 by sam-1112 Contributor Loading…
3
feat: add observe operator support [WIP]
#5955 opened Sep 15, 2026 by kazantsev-maksim Contributor Loading…
1
feat: support string arrays in Spark-to-Comet conversion area:ffi Arrow FFI / JNI boundary enhancement New feature or request
#5954 opened Sep 15, 2026 by rich7420 Contributor Loading…
1
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
10
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
8
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…
4
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 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: align nested collection buffer nullability before spilling bug Something isn't working
#5903 opened Sep 13, 2026 by ErikBPF Contributor Loading…
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
1
fix: preserve Spark errors for Parquet timestamp overflow area:joins Join operators and dynamic filter pushdown area:scan Parquet scan / data reading bug Something isn't working
#5891 opened Sep 13, 2026 by peterxcli Member Loading…
1
6
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