Pull requests: apache/datafusion-comet

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perf: reduce cached long decoding cost enhancement performance

#5869 opened Sep 11, 2026 by peterxcli Member • Draft

feat: support direct Variant projection in native Parquet scans area:scan enhancement

#5868 opened Sep 11, 2026 by peterxcli Member

fix: dispatch map lookups with normalized keys and nondeterministic null-guarded children area:expressions bug

#5867 opened Sep 11, 2026 by dwsmith1983 Contributor

fix: decline structs with duplicate field names before they reach Java Arrow area:shuffle bug

#5866 opened Sep 11, 2026 by dwsmith1983 Contributor

deps: bump to datafusion 55.1.0 area:scan dependencies

#5865 opened Sep 11, 2026 by comphead Contributor

feat: route date and timestamp interval arithmetic through codegen dispatch area:expressions enhancement

#5864 opened Sep 11, 2026 by dwsmith1983 Contributor

docs: add a contributor guide page for CI and the merge queue documentation

#5863 opened Sep 11, 2026 by andygrove Member • Draft

perf: speed up Spark consumers of Comet cache enhancement performance

#5859 opened Sep 11, 2026 by peterxcli Member • Draft

fix: Accept explicit positive years in timestamp casts area:expressions bug

#5858 opened Sep 11, 2026 by peterxcli Member

test: cover native memory accounting boundaries enhancement test

#5856 opened Sep 11, 2026 by rich7420 Contributor

fix: preserve nulls for Boolean/Byte/Short/Integer columns in FuzzDataGenerator bug

#5855 opened Sep 11, 2026 by Smallfu666 Contributor

fix: enforce null-key rejection and mapKeyDedupPolicy in native map construction area:expressions bug

#5854 opened Sep 10, 2026 by peterxcli Member

feat(iceberg): Iceberg table format V3: apply deletion vector on reads area:Iceberg area:scan enhancement

#5853 opened Sep 10, 2026 by mbutrovich Contributor

ci: retry the Maven wrapper bootstrap in every job that calls ./mvnw directly area:ci build enhancement

#5852 opened Sep 10, 2026 by andygrove Member

fix: preserve array_join evaluation semantics across Spark versions area:expressions bug

#5851 opened Sep 10, 2026 by sunchao Member • Draft

fix: account fair-pool memory across sibling reservations area:memory bug

#5847 opened Sep 10, 2026 by sunchao Member • Draft

fix: validate map constructor row lengths and null short-circuiting area:expressions bug

#5846 opened Sep 10, 2026 by sunchao Member

fix: propagate Parquet field-name folding failures area:scan bug

#5845 opened Sep 10, 2026 by sunchao Member

feat: route map_from_arrays LAST_WIN through codegen dispatcher area:expressions enhancement

#5844 opened Sep 10, 2026 by LinSimon-901101

ci: move the Spark 3.4/3.5/4.0, Iceberg, macOS and benchmark suites behind a merge queue area:Iceberg build enhancement

#5843 opened Sep 10, 2026 by andygrove Member

ci: share one Linux native build across CI workflows area:ci area:Iceberg build enhancement

#5841 opened Sep 10, 2026 by sunchao Member

fix: render float and double Iceberg partition values like iceberg-java area:expressions area:Iceberg bug

#5840 opened Sep 10, 2026 by andygrove Member

test: cover slice over expression-produced non-null element arrays (#... area:expressions enhancement test

#5839 opened Sep 10, 2026 by sam-1112 Contributor

feat: route wide-decimal hash and non-literal sha2 through the codege... area:expressions enhancement

#5835 opened Sep 10, 2026 by sam-1112 Contributor

fix: preserve join and generator semantics in plan identity bug

#5828 opened Sep 10, 2026 by ErikBPF

ProTip! Updated in the last three days: updated:>2026年09月08日.

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Pull requests: apache/datafusion-comet

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