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• 2026/09/09 [PR] Add a worked example of three extension libraries in one distributed query [datafusion-python] via GitHub
• 2026/09/09 [I] Lack of benchmarks for RepartionExec [datafusion] via GitHub
• 2026/09/09 Re: [PR] Test aggmetrics [datafusion] via GitHub
• 2026/09/09 Re: [PR] feat: skip hash shuffle for date_bin/date_trunc on Range([timestamp]) [datafusion] via GitHub
• 2026/09/09 Re: [PR] fix: unwrap_cast_in_comparison drops the timezone shift when unwrapping CAST(timestamp AS timestamptz) = literal [datafusion] via GitHub
• 2026/09/09 Re: [PR] fix: unwrap_cast_in_comparison drops the timezone shift when unwrapping CAST(timestamp AS timestamptz) = literal [datafusion] via GitHub
• 2026/09/09 Re: [PR] fix: report correct number of items left in the iterator for `IncrementalSortIterator` [datafusion] via GitHub
• 2026/09/09 Re: [PR] [benchmark only] PR #21621 push-down TopK through join, rebased on main [datafusion] via GitHub
• 2026/09/09 Re: [PR] feat: support kurtosis aggregate [datafusion-comet] via GitHub
• 2026/09/09 Re: [PR] Test main aggmetrics benchmark [datafusion] via GitHub
• 2026/09/09 Re: [PR] bench: measure nested types as native shuffle hash partitioning keys [datafusion-comet] via GitHub
• 2026/09/09 Re: [PR] bench: measure nested types as native shuffle hash partitioning keys [datafusion-comet] via GitHub
• 2026/09/09 Re: [I] [DISCUSS] DataFusion less frequent major / breaking releases (ease using multiple third-party extensions (like delta, or iceberg) ) [datafusion] via GitHub
• 2026/09/09 Re: [PR] [benchmark only] PR #21621 push-down TopK through join, rebased on main [datafusion] via GitHub
• 2026/09/09 [PR] [benchmark only] PR #21621 push-down TopK through join, rebased on main [datafusion] via GitHub
• 2026/09/09 Re: [PR] fix: unwrap_cast_in_comparison drops the timezone shift when unwrapping CAST(timestamp AS timestamptz) = literal [datafusion] via GitHub
• 2026/09/09 Re: [PR] perf: Optimize string split functions and avoid intermediate heap allocations [datafusion-comet] via GitHub
• 2026/09/09 Re: [PR] fix: unwrap_cast_in_comparison drops the timezone shift when unwrapping CAST(timestamp AS timestamptz) = literal [datafusion] via GitHub
• 2026/09/09 [I] Nested field access on nullable structs discard parent nulls [datafusion] via GitHub
• 2026/09/09 Re: [PR] feat: support native aggregate function `mode` [datafusion-comet] via GitHub
• 2026/09/09 Re: [PR] feat: add native support for MergeRowsExec (row-level MERGE INTO) [datafusion-comet] via GitHub
• 2026/09/09 Re: [PR] feat: run rlike natively by default for Java-equivalent literal patterns [datafusion-comet] via GitHub
• 2026/09/09 Re: [PR] perf: return native shuffle partition offsets over JNI instead of an index file [datafusion-comet] via GitHub
• 2026/09/09 [I] collect_list / collect_set have no GroupsAccumulator, and ArrayAggGroupsAccumulator merges per row [datafusion] via GitHub
• 2026/09/09 Re: [PR] fix: unwrap_cast_in_comparison drops the timezone shift when unwrapping CAST(timestamp AS timestamptz) = literal [datafusion] via GitHub
• 2026/09/09 Re: [PR] chore: Improve network retry configuration for maven and artifact upload [datafusion-comet] via GitHub
• 2026/09/09 Re: [PR] perf: make GroupsAccumulatorAdapter cost proportional to the batch, not the group count [datafusion] via GitHub
• 2026/09/09 Re: [PR] perf: sort in memory without concat but instead use modified arrow sort [WIP] [datafusion] via GitHub
• 2026/09/09 Re: [PR] fix: support empty struct types [datafusion-comet] via GitHub
• 2026/09/09 Re: [PR] fix: support empty struct types [datafusion-comet] via GitHub
• 2026/09/09 [PR] feat: route MapSort fallback through the codegen dispatcher [datafusion-comet] via GitHub
• 2026/09/09 Re: [PR] fix: unwrap_cast_in_comparison drops the timezone shift when unwrapping CAST(timestamp AS timestamptz) = literal [datafusion] via GitHub
• 2026/09/09 Re: [PR] perf(sort-merge): cache current-row bytes in RowValues for SortPreservingMerge [datafusion] via GitHub
• 2026/09/09 [I] Add Java-generated Rust parity fixtures for regex crate upgrades [datafusion-comet] via GitHub
• 2026/09/09 Re: [PR] chore: Improve network retry configuration for maven and artifact upload [datafusion-comet] via GitHub
• 2026/09/09 [I] Measure CometRegex whitelist coverage on representative regex patterns [datafusion-comet] via GitHub
• 2026/09/09 Re: [PR] chore: Improve network retry configuration for maven and artifact upload [datafusion-comet] via GitHub
• 2026/09/09 [I] Add grammar-based differential fuzzing for CometRegex [datafusion-comet] via GitHub
• 2026/09/09 Re: [I] Return native shuffle partition offsets over JNI instead of through a temp index file [datafusion-comet] via GitHub
• 2026/09/09 [PR] fix: list a fanout Iceberg write's data files in a stable order [datafusion-comet] via GitHub
• 2026/09/09 [PR] perf: decode shuffle blocks against a cached schema instead of re-parsing per block [datafusion-comet] via GitHub
• 2026/09/09 Re: [PR] Test main aggmetrics benchmark [datafusion] via GitHub
• 2026/09/09 [PR] chore: test latest object_store before 0.14.2 release [datafusion] via GitHub
• 2026/09/09 [PR] Test main aggmetrics benchmark [datafusion] via GitHub
• 2026/09/09 Re: [PR] perf: make GroupsAccumulatorAdapter cost proportional to the batch, not the group count [datafusion] via GitHub
• 2026/09/09 Re: [PR] Push down topk through join [datafusion] via GitHub
• 2026/09/09 Re: [PR] perf: reduce allocations when collecting cache statistics [datafusion-comet] via GitHub
• 2026/09/09 Re: [I] Nested struct field access on lambda parameters is unsupported (SQL and Substrait) [datafusion] via GitHub
• 2026/09/09 Re: [PR] feat: add native Delta Lake scan contrib module (page/row-group pruning) [datafusion-comet] via GitHub
• 2026/09/09 Re: [PR] aggregate blocked impl [datafusion] via GitHub
• 2026/09/09 Re: [PR] fix: check nested TIMESTAMP_MILLIS overflow in unfiltered scans [datafusion-comet] via GitHub
• 2026/09/09 [I] `collect_list` / `collect_set` run at 0.27-0.54x of Spark despite the fastest group-by of the engines tested [datafusion-comet] via GitHub
• 2026/09/09 Re: [PR] perf: sort in memory without concat but instead use modified arrow sort [WIP] [datafusion] via GitHub
• 2026/09/09 Re: [PR] feat: skip hash shuffle for date_bin/date_trunc on Range([timestamp]) [datafusion] via GitHub
• 2026/09/09 Re: [PR] feat: skip hash shuffle for date_bin/date_trunc on Range([timestamp]) [datafusion] via GitHub
• 2026/09/09 Re: [PR] perf: make GroupsAccumulatorAdapter cost proportional to the batch, not the group count [datafusion] via GitHub
• 2026/09/09 Re: [PR] feat: skip hash shuffle for date_bin/date_trunc on Range([timestamp]) [datafusion] via GitHub
• 2026/09/09 Re: [PR] aggregate blocked impl [datafusion] via GitHub
• 2026/09/09 Re: [PR] Doc: note `enforce_batch_size_in_joins` only applies to symmetric hash join [datafusion] via GitHub
• 2026/09/09 Re: [I] September 2026 DataFusion ASF Board Report [datafusion] via GitHub
• 2026/09/09 Re: [PR] fix: match iceberg-java's exception for unclustered input to a clustered Iceberg write [datafusion-comet] via GitHub
• 2026/09/09 Re: [PR] perf: make GroupsAccumulatorAdapter cost proportional to the batch, not the group count [datafusion] via GitHub
• 2026/09/09 Re: [PR] Test aggmetrics [datafusion] via GitHub
• 2026/09/09 Re: [PR] Test aggmetrics [datafusion] via GitHub
• 2026/09/09 [PR] feat: Remove distinct from min/max aggregations [datafusion] via GitHub
• 2026/09/09 Re: [PR] 55.1 upgrade [datafusion] via GitHub
• 2026/09/09 [PR] 55.1 upgrade [datafusion] via GitHub
• 2026/09/09 Re: [I] [EPIC] Spilling Hash Join — run any join in a bounded memory budget [datafusion] via GitHub
• 2026/09/09 Re: [PR] Perf: Take the comparison-free fast path in the grouped first/last accumulator when input is pre-ordered [datafusion] via GitHub
• 2026/09/09 Re: [PR] Test aggmetrics [datafusion] via GitHub
• 2026/09/09 Re: [PR] Test aggmetrics [datafusion] via GitHub
• 2026/09/09 Re: [PR] perf: sort in memory without concat but instead use modified arrow sort [WIP] [datafusion] via GitHub
• 2026/09/09 Re: [PR] chore: Improve network retry configuration for maven and artifact upload [datafusion-comet] via GitHub
• 2026/09/09 Re: [PR] bench(predicate_eval): add expensive-first and wide-column shapes [datafusion] via GitHub
• 2026/09/09 Re: [PR] Perf: Take the comparison-free fast path in the grouped first/last accumulator when input is pre-ordered [datafusion] via GitHub
• 2026/09/09 Re: [PR] perf: vectorize the native map lookup behind element_at and GetMapValue [datafusion-comet] via GitHub
• 2026/09/09 Re: [I] chore: Explore combining `SessionConfig` and `RuntimeConfig` into same framework [datafusion] via GitHub
• 2026/09/09 Re: [PR] perf: buffer the NestedLoopJoin build side as coalesced chunks instead of one concat_batches allocation [datafusion] via GitHub
• 2026/09/09 Re: [PR] aggregate blocked impl [datafusion] via GitHub
• 2026/09/09 Re: [PR] fix: isolate object-store registration by backend and configuration [datafusion-comet] via GitHub
• 2026/09/09 Re: [PR] perf: make GroupsAccumulatorAdapter cost proportional to the batch, not the group count [datafusion] via GitHub
• 2026/09/09 Re: [PR] perf: make GroupsAccumulatorAdapter cost proportional to the batch, not the group count [datafusion] via GitHub
• 2026/09/09 Re: [PR] perf: make GroupsAccumulatorAdapter cost proportional to the batch, not the group count [datafusion] via GitHub
• 2026/09/09 Re: [PR] fix: preserve output field name when reversing aggregate window expressions [datafusion] via GitHub
• 2026/09/09 Re: [PR] perf: make GroupsAccumulatorAdapter cost proportional to the batch, not the group count [datafusion] via GitHub
• 2026/09/09 Re: [PR] fix: Delete data files left by a failed native Iceberg write task [datafusion-comet] via GitHub
• 2026/09/09 Re: [PR] fix: scope information schema to catalog [datafusion] via GitHub
• 2026/09/09 Re: [PR] perf: make GroupsAccumulatorAdapter cost proportional to the batch, not the group count [datafusion] via GitHub
• 2026/09/09 Re: [PR] Test main aggmetrics benchmark [datafusion] via GitHub
• 2026/09/09 Re: [PR] Test aggmetrics [datafusion] via GitHub
• 2026/09/09 Re: [PR] Test aggmetrics [datafusion] via GitHub
• 2026/09/09 Re: [I] [EPIC] Spilling Hash Join — run any join in a bounded memory budget [datafusion] via GitHub
• 2026/09/09 [PR] perf: vectorize the native map lookup behind element_at and GetMapValue [datafusion-comet] via GitHub
• 2026/09/09 Re: [PR] Perf: Take the comparison-free fast path in the grouped first/last accumulator when input is pre-ordered [datafusion] via GitHub
• 2026/09/09 Re: [PR] fix(spark): correct pmod overflow, ANSI zero divisor and negative zero handling [datafusion] via GitHub
• 2026/09/09 Re: [I] Duplicate field ids inside a struct are not validated when the file schema equals the requested schema and no predicate is pushed [datafusion-comet] via GitHub
• 2026/09/09 Re: [PR] Test: read/write ALP encoded parquet files (apache/arrow-rs#9372) [datafusion] via GitHub
• 2026/09/09 Re: [PR] fix: prevent libhdfs thread destructor use-after-free [datafusion-comet] via GitHub
• 2026/09/09 Re: [PR] feat: support Spark HyperLogLog sketch functions (hll_sketch_agg, hll_union_agg, hll_sketch_estimate, hll_union) [datafusion-comet] via GitHub
• 2026/09/09 Re: [PR] Test aggmetrics [datafusion] via GitHub
• 2026/09/09 [PR] perf: Compute `array_length` of first dimension from offsets [datafusion] via GitHub
• 2026/09/09 [I] Add a first-class example of multiple extension libraries in one distributed query [datafusion-python] via GitHub
• 2026/09/09 Re: [PR] chore: mark partial reduce stream as can handle back pressure (spillable) [datafusion] via GitHub
• 2026/09/09 [PR] Report physical partitioning, and stop two panics escaping as panics [datafusion-python] via GitHub
• 2026/09/09 Re: [PR] [benchmark only] PR #21621 push-down TopK through join, rebased on main [datafusion] via GitHub
• 2026/09/09 Re: [PR] perf: sort in memory without concat but instead use modified arrow sort [WIP] [datafusion] via GitHub
• 2026/09/09 Re: [PR] fix: preserve duplicate named_struct fields in codegen dispatch [datafusion-comet] via GitHub
• 2026/09/09 [PR] fix: preserve scalar UDF strictness across FFI [datafusion] via GitHub
• 2026/09/09 Re: [PR] feat: expose native Parquet scan I/O and read-amplification metrics [datafusion-comet] via GitHub
• 2026/09/09 Re: [I] [EPIC] Memory pool and accounting audit sweep [datafusion-comet] via GitHub
• 2026/09/09 Re: [PR] perf: vectorize the native map lookup behind element_at and GetMapValue [datafusion-comet] via GitHub
• 2026/09/09 Re: [PR] feat: add spark.comet.explain.planOnly.enabled, reported per query [datafusion-comet] via GitHub
• 2026/09/09 Re: [I] [DISCUSS] DataFusion less frequent major / breaking releases (ease using multiple third-party extensions (like delta, or iceberg) ) [datafusion] via GitHub
• 2026/09/09 [I] [DISCUSS] Separate stable API into separate crates [datafusion] via GitHub
• 2026/09/09 Re: [PR] test: add helpers to assert whether an expression ran natively or via codegen dispatch [datafusion-comet] via GitHub
• 2026/09/09 Re: [PR] fix: isolate object-store registration by backend and configuration [datafusion-comet] via GitHub
• 2026/09/09 Re: [PR] fix: preserve duplicate named_struct fields in codegen dispatch [datafusion-comet] via GitHub
• 2026/09/09 [PR] perf: make GroupsAccumulatorAdapter cost proportional to the batch, not the group count [datafusion] via GitHub
• 2026/09/09 Re: [PR] perf: sort in memory without concat but instead use modified arrow sort [WIP] [datafusion] via GitHub
• 2026/09/09 Re: [PR] perf: sort in memory without concat but instead use modified arrow sort [WIP] [datafusion] via GitHub
• 2026/09/09 Re: [PR] feat: support Spark HyperLogLog sketch functions (hll_sketch_agg, hll_union_agg, hll_sketch_estimate, hll_union) [datafusion-comet] via GitHub
• 2026/09/09 Re: [PR] Add method on SessionContext to add all extensions from one library [datafusion-python] via GitHub
• 2026/09/09 Re: [PR] aggregate blocked impl [datafusion] via GitHub
• 2026/09/09 Re: [PR] perf: give collect_list and collect_set a native GroupsAccumulator [datafusion-comet] via GitHub
• 2026/09/09 Re: [PR] fix: isolate object-store registration by backend and configuration [datafusion-comet] via GitHub
• 2026/09/09 Re: [PR] fix: isolate object-store registration by backend and configuration [datafusion-comet] via GitHub
• 2026/09/09 [PR] fix: validate parquet field ids when the opener skips the expression adapter [datafusion-comet] via GitHub
• 2026/09/09 Re: [PR] ci: shard Iceberg Spark tests across four runners [datafusion-comet] via GitHub
• 2026/09/09 Re: [PR] feat: support Spark HyperLogLog sketch functions (hll_sketch_agg, hll_union_agg, hll_sketch_estimate, hll_union) [datafusion-comet] via GitHub
• 2026/09/09 Re: [PR] Test: pin arrow-rs to apache/arrow-rs#10719 (new `PageIndex` struct) [datafusion] via GitHub
• 2026/09/09 Re: [PR] chore: drop Spark 3.4 support [datafusion-comet] via GitHub
• 2026/09/09 Re: [PR] fix: preserve scalar UDF strictness across FFI [datafusion] via GitHub
• 2026/09/09 Re: [PR] fix: match Spark's duplicate field and field id semantics in parquet field lookup [datafusion-comet] via GitHub
• 2026/09/09 Re: [PR] Perf: Take the comparison-free fast path in the grouped first/last accumulator when input is pre-ordered [datafusion] via GitHub
• 2026/09/09 Re: [PR] chore: Improve network retry configuration for maven and artifact upload [datafusion-comet] via GitHub
• 2026/09/09 Re: [PR] Test: pin arrow-rs to apache/arrow-rs#10719 (new `PageIndex` struct) [datafusion] via GitHub
• 2026/09/09 Re: [PR] Test: read/write ALP encoded parquet files (apache/arrow-rs#9372) [datafusion] via GitHub
• 2026/09/09 Re: [PR] Perf: Take the comparison-free fast path in the grouped first/last accumulator when input is pre-ordered [datafusion] via GitHub
• 2026/09/09 [PR] Handle nulls correctly when extracting nested arrays from nullable struct/map [datafusion] via GitHub
• 2026/09/09 Re: [PR] Perf: Take the comparison-free fast path in the grouped first/last accumulator when input is pre-ordered [datafusion] via GitHub
• 2026/09/09 Re: [PR] feat: Enable adaptive partial aggregation for eligible native shuffle plans [datafusion-comet] via GitHub
• 2026/09/09 Re: [PR] Perf: Take the comparison-free fast path in the grouped first/last accumulator when input is pre-ordered [datafusion] via GitHub
• 2026/09/09 Re: [PR] Perf: Take the comparison-free fast path in the grouped first/last accumulator when input is pre-ordered [datafusion] via GitHub
• 2026/09/09 Re: [PR] Perf: Take the comparison-free fast path in the grouped first/last accumulator when input is pre-ordered [datafusion] via GitHub
• 2026/09/09 Re: [I] ASOF join support / Specialize Range Joins [datafusion] via GitHub
• 2026/09/09 Re: [PR] feat: hook native Parquet writes into Spark's WriteFilesExec seam on Spark 4.0+ [datafusion-comet] via GitHub
• 2026/09/09 Re: [PR] ci: shard Iceberg Spark tests across four runners [datafusion-comet] via GitHub
• 2026/09/09 Re: [PR] chore: Improve network retry configuration for maven and artifact upload [datafusion-comet] via GitHub
• 2026/09/09 [PR] perf: return native shuffle partition offsets over JNI instead of an index file [datafusion-comet] via GitHub
• 2026/09/09 Re: [I] Release DataFusion `56.0.0` (Oct 2026) [datafusion] via GitHub
• 2026/09/09 Re: [PR] feat: support Spark HyperLogLog sketch functions (hll_sketch_agg, hll_union_agg, hll_sketch_estimate, hll_union) [datafusion-comet] via GitHub
• 2026/09/09 Re: [PR] fix: roll native Iceberg data files on iceberg-java's 1000-row grid [datafusion-comet] via GitHub
• 2026/09/09 Re: [I] Support FIRST/LAST with `PartialMerge` [datafusion-comet] via GitHub
• 2026/09/09 Re: [I] Release DataFusion `56.0.0` (Oct 2026) [datafusion] via GitHub
• 2026/09/09 Re: [PR] fix: enable FIRST/LAST partial merge [datafusion-comet] via GitHub
• 2026/09/09 Re: [PR] Perf: Take the comparison-free fast path in the grouped first/last accumulator when input is pre-ordered [datafusion] via GitHub
• 2026/09/09 Re: [PR] fix: `get_json_object` returns first value for duplicate keys to match Spark [datafusion-comet] via GitHub
• 2026/09/09 Re: [I] date_part returning wrong results due to overflows [datafusion] via GitHub
• 2026/09/09 Re: [PR] fix: Delete completed tasks' data files when an Iceberg write job fails [datafusion-comet] via GitHub
• 2026/09/09 Re: [PR] perf: sort in memory without concat but instead use modified arrow sort [WIP] [datafusion] via GitHub
• 2026/09/09 [I] Compute `array_length` from offsets [datafusion] via GitHub
• 2026/09/09 Re: [PR] Test aggmetrics [datafusion] via GitHub
• 2026/09/09 Re: [PR] Test main aggmetrics benchmark [datafusion] via GitHub
• 2026/09/09 Re: [PR] perf: skip DecimalPrecision.promote's rewrite when there is no decimal arithmetic [datafusion-comet] via GitHub
• 2026/09/09 Re: [PR] feat: support Spark encode expression via codegen dispatch [datafusion-comet] via GitHub
• 2026/09/09 Re: [I] Nested field access on nullable structs discard parent nulls [datafusion] via GitHub
• 2026/09/09 Re: [D] DISCUSSION: Boston Datafusion Meetup September 2026 [datafusion] via GitHub
• 2026/09/09 Re: [PR] fix: null-aware anti join could emit rows after a sibling probe partition saw NULL [datafusion] via GitHub
• 2026/09/09 Re: [I] Native `get_json_object` beats Velox and native `from_json` is close, but both are opt-in so the default is 1.04x [datafusion-comet] via GitHub
• 2026/09/09 Re: [PR] fix: null-aware anti join could emit rows after a sibling probe partition saw NULL [datafusion] via GitHub
• 2026/09/09 [I] GroupsAccumulatorAdapter: per-batch cost scales with total group count, not batch rows [datafusion] via GitHub
• 2026/09/09 Re: [PR] fix: cancel the NestedLoopJoin coordinated fallback when a partition is dropped unfinished [datafusion] via GitHub
• 2026/09/09 Re: [I] Make RowValues::compare's current-offset assumption self-checking [datafusion] via GitHub
• 2026/09/09 Re: [PR] variant: Integrate datafusion-variant into Datafusion [datafusion] via GitHub
• 2026/09/09 Re: [PR] perf: stop holding the fair pool lock across blocking memory calls [datafusion-comet] via GitHub
• 2026/09/09 Re: [I] FFI: `FFI_ScalarUDF` silently drops producer overrides of defaulted trait methods [datafusion] via GitHub
• 2026/09/09 Re: [PR] Push down topk through join [datafusion] via GitHub
• 2026/09/09 Re: [PR] perf: stop holding the fair pool lock across blocking memory calls [datafusion-comet] via GitHub
• 2026/09/09 Re: [PR] aggregate blocked impl [datafusion] via GitHub
• 2026/09/09 Re: [PR] feat: route translate and to_csv through codegen dispatch by default [datafusion-comet] via GitHub
• 2026/09/09 Re: [PR] Pwmj metrics accounting [datafusion] via GitHub
• 2026/09/09 Re: [PR] perf: classify string-to-timestamp shapes in one byte scan (up to 5.6x faster) [datafusion-comet] via GitHub
• 2026/09/09 Re: [PR] ci: stop non-gating labels from skipping Preflight [datafusion-comet] via GitHub
• 2026/09/09 Re: [PR] aggregate blocked impl [datafusion] via GitHub
• 2026/09/09 Re: [PR] aggregate blocked impl [datafusion] via GitHub
• 2026/09/09 Re: [PR] Test aggmetrics [datafusion] via GitHub
• 2026/09/09 Re: [PR] Push down topk through join [datafusion] via GitHub
• 2026/09/09 Re: [PR] aggregate blocked impl [datafusion] via GitHub
• 2026/09/09 Re: [PR] chore: drop Spark 3.4 support [datafusion-comet] via GitHub
• 2026/09/09 Re: [PR] feat: support PivotFirst aggregate for the optimized PIVOT fast path [datafusion-comet] via GitHub
• 2026/09/09 Re: [PR] fix: charge retained scratch indices capacity in GroupsAccumulatorAdapter [datafusion] via GitHub
• 2026/09/09 Re: [I] Cast from `Timestamp(_, None)` to a named timezone errors on DST boundaries [datafusion] via GitHub
• 2026/09/09 [PR] bench: add a shuffle read benchmark covering the per-block schema parse [datafusion-comet] via GitHub
• 2026/09/09 [PR] perf: give collect_list and collect_set a native GroupsAccumulator [datafusion-comet] via GitHub
• 2026/09/09 [PR] fix: keep parquet view types out of the shuffle benchmark input [datafusion-comet] via GitHub
• 2026/09/09 Re: [PR] fix: match Spark's duplicate field and field id semantics in parquet field lookup [datafusion-comet] via GitHub
• 2026/09/09 Re: [PR] fix: resolve DST-ambiguous and nonexistent local times when casting naive timestamps to a named timezone [datafusion] via GitHub
• 2026/09/09 Re: [PR] aggregate blocked impl [datafusion] via GitHub
• 2026/09/09 Re: [I] Enable pushdown of (non-negative-cost) scalar_fn in aggregations into `TableScan` nodes [datafusion] via GitHub
• 2026/09/09 Re: [PR] fix: resolve DST-ambiguous and nonexistent local times when casting naive timestamps to a named timezone [datafusion] via GitHub

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