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Pull requests: apache/datafusion-comet

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Pull requests list

fix: dispatch Iceberg system functions wrapped as ApplyFunctionExpression
#5773 opened Sep 8, 2026 by andygrove Member Loading…
perf: nested struct statistics pruning
#5772 opened Sep 8, 2026 by peterxcli Member • Draft
perf: skip calendar reconstruction in hour/minute/second and dayofweek/weekday (up to 23x)
#5771 opened Sep 8, 2026 by peterxcli Member • Draft
1
refactor: share one helper for pushing a struct's null mask into its children
#5769 opened Sep 8, 2026 by viirya Member Loading…
1
5
feat: address remaining issues for CreateArray
#5766 opened Sep 7, 2026 by comphead Contributor Loading…
1
9
bench: add a benchmark for the Spark hash kernels
#5765 opened Sep 7, 2026 by viirya Member Loading…
5
Feat/5579 padding codegen dispatch
#5764 opened Sep 7, 2026 by Satyr09 Loading…
1
1
feat: hook native Parquet writes into Spark's WriteFilesExec seam on Spark 4.0+
#5763 opened Sep 7, 2026 by andygrove Member Loading…
3
2
ci: label pull requests by changed paths and title prefix
#5762 opened Sep 7, 2026 by dwsmith1983 Contributor Loading…
1
10
test: cover ambiguous exact nested Parquet field matches
#5751 opened Sep 6, 2026 by peterxcli Member Loading…
1
fix: gate array distinct and union signed-zero semantics by Spark version
#5750 opened Sep 6, 2026 by peterxcli Member Loading…
1
fix: attach tokio runtime threads to the JVM as daemon threads
#5748 opened Sep 6, 2026 by zhangfengcdt Member Loading…
1
fix: explain ObjectHashAggregate fallback when Comet shuffle is disabled
#5746 opened Sep 6, 2026 by 0lai0 Contributor Loading…
1
2
test: restore Spark 4.1 Variant shredding suites
#5745 opened Sep 6, 2026 by rich7420 Contributor Loading…
feat: accelerate scalar Python UDFs with CometArrowEvalPythonExec
#5744 opened Sep 6, 2026 by andygrove Member • Draft
1
fix: check nested TIMESTAMP_MILLIS overflow in unfiltered scans area:scan Parquet scan / data reading bug Something isn't working correctness
#5740 opened Sep 6, 2026 by peterxcli Member Loading…
4
fix: align time parsing and native second extraction with Spark area:expressions Expression evaluation bug Something isn't working correctness temporal expressions
#5738 opened Sep 6, 2026 by peterxcli Member Loading…
1
2
perf: avoid repeated decimal promotion in expression serialization area:expressions Expression evaluation enhancement New feature or request performance
#5736 opened Sep 6, 2026 by peterxcli Member Loading…
1
11
perf: use Arrow cast for date to timestamp NTZ area:expressions Expression evaluation enhancement New feature or request performance
#5735 opened Sep 6, 2026 by peterxcli Member Loading…
1
3
perf: reduce allocations when collecting cache statistics enhancement New feature or request performance
#5734 opened Sep 6, 2026 by peterxcli Member Loading…
7
fix: let AQE optimize queries over Comet caches bug Something isn't working
#5733 opened Sep 6, 2026 by peterxcli Member Loading…
1
1
fix: narrow Iceberg complex-null scan fallback to struct columns area:Iceberg area:scan Parquet scan / data reading bug Something isn't working
#5732 opened Sep 6, 2026 by ErikBPF Loading…
1
3
fix: native Iceberg write panics on an evolved partition spec and on a timestamptz partition path area:Iceberg area:writer Native Parquet writer bug Something isn't working crash Native engine crash/panic/segfault
#5729 opened Sep 5, 2026 by andygrove Member Loading…
3
6
Add Lance contrib build gate area:scan Parquet scan / data reading build Build environment enhancement New feature or request
#5728 opened Sep 5, 2026 by wirybeaver Loading…
feat: support native concat_ws with string arrays area:expressions Expression evaluation array expressions enhancement New feature or request
#5725 opened Sep 5, 2026 by peterxcli Member Loading…
1
4
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