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• 2026/09/09 Re: [PR] Add aggregate-internal submetrics [datafusion] via GitHub
• 2026/09/09 Re: [PR] Snowflake: Parse structured OBJECT types [datafusion-sqlparser-rs] via GitHub
• 2026/09/09 Re: [PR] fix: reject NULL partition keys during partitioned writes [datafusion] via GitHub
• 2026/09/09 Re: [PR] Redshift: Support APPROXIMATE PERCENTILE_DISC [datafusion-sqlparser-rs] via GitHub
• 2026/09/09 Re: [PR] perf: reduce invariant-check code generation [datafusion] via GitHub
• 2026/09/09 Re: [PR] feat: support filter pushdown through UNNEST operator [datafusion] via GitHub
• 2026/09/09 [PR] fix: preserve scalar UDF bounds across FFI [datafusion] via GitHub
• 2026/09/09 Re: [PR] fix: preserve scalar UDF bounds across FFI [datafusion] via GitHub
• 2026/09/09 [PR] chore(ci): bump taiki-e/install-action from 2.87.7 to 2.87.8 [datafusion-ballista] via GitHub
• 2026/09/09 [PR] chore(deps): bump rstest from 0.26.1 to 0.27.0 [datafusion-ballista] 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] Add aggregate-internal submetrics [datafusion] via GitHub
• 2026/09/09 Re: [PR] fix: decide libhdfs routing from the scheme as written [datafusion-comet] via GitHub
• 2026/09/09 Re: [PR] fix: preserve only the maintained input ordering in joins [datafusion] via GitHub
• 2026/09/09 Re: [PR] fix: preserve duplicate named_struct fields in codegen dispatch [datafusion-comet] via GitHub
• 2026/09/09 Re: [PR] fix: use session timezone for timestamp subtraction [datafusion] via GitHub
• 2026/09/09 Re: [PR] refactor: replace remaining hand-rolled loops with Arrow kernels [datafusion-comet] via GitHub
• 2026/09/09 Re: [PR] fix(scheduler): repair test broken by a stale-base merge [datafusion-ballista] via GitHub
• 2026/09/09 [PR] fix(scheduler): repair test broken by a stale-base merge [datafusion-ballista] via GitHub
• 2026/09/09 Re: [PR] Fix issue #24701 Better error when the query contains reserved names [datafusion] via GitHub
• 2026/09/09 Re: [PR] docs: fix stale content, dead cross-references, and duplicated examples [datafusion-ballista] via GitHub
• 2026/09/09 Re: [PR] fix: reject window functions in WHERE and HAVING during logical planning [datafusion] via GitHub
• 2026/09/09 Re: [PR] fix: wrong log and power results for a base of 1, 0 or negative [datafusion] via GitHub
• 2026/09/09 Re: [PR] fix: EXTRACT comparisons against an out-of-range year return NULL [datafusion] via GitHub
• 2026/09/09 Re: [PR] fix: [branch-1.0] apply the parent struct's null mask before hashing its fields (#5754) [datafusion-comet] via GitHub
• 2026/09/09 Re: [PR] perf: reduce invariant-check code generation [datafusion] via GitHub
• 2026/09/09 Re: [PR] fix: validate parquet statistics config [datafusion] via GitHub
• 2026/09/09 Re: [PR] fix: decide libhdfs routing from the scheme as written [datafusion-comet] via GitHub
• 2026/09/09 Re: [PR] perf: skip calendar reconstruction in hour/minute/second and dayofweek/weekday [datafusion-comet] via GitHub
• 2026/09/09 Re: [PR] chore: move CometCollationSuite to spark-4.1+ test shim [datafusion-comet] via GitHub
• 2026/09/09 Re: [PR] test: strengthen ANSI exception assertions [datafusion-comet] via GitHub
• 2026/09/09 Re: [PR] chore: move CometCollationSuite to spark-4.1+ test shim [datafusion-comet] via GitHub
• 2026/09/09 Re: [I] Window reversal renames output field for aggregate-UDAF window functions, breaking parent projection [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] fix: cancel the NestedLoopJoin coordinated fallback when a partition is dropped unfinished [datafusion] via GitHub
• 2026/09/09 Re: [PR] ci: gate the Delta contrib build on symbols, not on libcomet size [datafusion-comet] via GitHub
• 2026/09/09 Re: [I] Delta contrib build gate fails unrelated PRs: the libcomet size comparison measures build noise [datafusion-comet] via GitHub
• 2026/09/09 Re: [PR] ci: gate the Delta contrib build on symbols, not on libcomet size [datafusion-comet] via GitHub
• 2026/09/09 Re: [I] NestedLoopJoin coordinated fallback hangs surviving partitions when one is dropped unfinished [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: [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: preserve only the maintained input ordering in joins [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: [PR] fix: preserve only the maintained input ordering in joins [datafusion] via GitHub
• 2026/09/09 [PR] docs: fix stale content, dead cross-references, and duplicated examples [datafusion-ballista] via GitHub
• 2026/09/09 Re: [PR] ci: gate the Delta contrib build on symbols, not on libcomet size [datafusion-comet] via GitHub
• 2026/09/09 Re: [PR] ci: gate the Delta contrib build on symbols, not on libcomet size [datafusion-comet] via GitHub
• 2026/09/09 Re: [PR] perf: GroupsAccumulatorAdapter walks only the groups a batch has rows for [datafusion] via GitHub
• 2026/09/09 [I] StatisticsContext: make the pointer-keyed cache robust against node reuse when shared across a plan-rewriting pass [datafusion] via GitHub
• 2026/09/09 Re: [PR] fix: preserve only the maintained input ordering in joins [datafusion] via GitHub
• 2026/09/09 Re: [PR] perf: GroupsAccumulatorAdapter walks only the groups a batch has rows for [datafusion] via GitHub
• 2026/09/09 Re: [PR] Test aggmetrics [datafusion] via GitHub
• 2026/09/09 Re: [PR] perf: GroupsAccumulatorAdapter walks only the groups a batch has rows for [datafusion] via GitHub
• 2026/09/09 Re: [PR] perf: reuse one StatisticsContext across ensure_distribution [datafusion] via GitHub
• 2026/09/09 [PR] fix: EXTRACT comparisons against an out-of-range year return NULL [datafusion] via GitHub
• 2026/09/09 Re: [PR] perf: GroupsAccumulatorAdapter walks only the groups a batch has rows for [datafusion] via GitHub
• 2026/09/09 Re: [PR] perf: GroupsAccumulatorAdapter walks only the groups a batch has rows for [datafusion] via GitHub
• 2026/09/09 Re: [PR] perf: GroupsAccumulatorAdapter walks only the groups a batch has rows for [datafusion] via GitHub
• 2026/09/09 Re: [PR] perf: GroupsAccumulatorAdapter walks only the groups a batch has rows for [datafusion] via GitHub
• 2026/09/09 Re: [PR] perf: GroupsAccumulatorAdapter walks only the groups a batch has rows for [datafusion] via GitHub
• 2026/09/09 Re: [PR] perf: GroupsAccumulatorAdapter walks only the groups a batch has rows for [datafusion] 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] feat: run rlike natively by default for Java-equivalent literal patterns [datafusion-comet] via GitHub
• 2026/09/09 Re: [PR] perf: GroupsAccumulatorAdapter walks only the groups a batch has rows for [datafusion] via GitHub
• 2026/09/09 Re: [PR] perf: GroupsAccumulatorAdapter walks only the groups a batch has rows for [datafusion] via GitHub
• 2026/09/09 Re: [PR] perf: GroupsAccumulatorAdapter walks only the groups a batch has rows for [datafusion] via GitHub
• 2026/09/09 Re: [PR] fix(smj): handle floating-point keys across batch boundaries [datafusion] via GitHub
• 2026/09/09 Re: [PR] perf: GroupsAccumulatorAdapter walks only the groups a batch has rows for [datafusion] via GitHub
• 2026/09/09 Re: [PR] perf: GroupsAccumulatorAdapter walks only the groups a batch has rows for [datafusion] via GitHub
• 2026/09/09 Re: [PR] perf: GroupsAccumulatorAdapter walks only the groups a batch has rows for [datafusion] via GitHub
• 2026/09/09 Re: [PR] perf: GroupsAccumulatorAdapter walks only the groups a batch has rows for [datafusion] via GitHub
• 2026/09/09 Re: [PR] fix: prevent date_trunc array underflow [datafusion] via GitHub
• 2026/09/09 Re: [PR] perf: GroupsAccumulatorAdapter walks only the groups a batch has rows for [datafusion] via GitHub
• 2026/09/09 Re: [PR] perf: GroupsAccumulatorAdapter walks only the groups a batch has rows for [datafusion] via GitHub
• 2026/09/09 [PR] fix: reject window functions in WHERE and HAVING during logical planning [datafusion] via GitHub
• 2026/09/09 Re: [PR] perf: Compute `array_length` of first dimension from offsets [datafusion] via GitHub
• 2026/09/09 Re: [I] Compute `array_length` from offsets [datafusion] via GitHub
• 2026/09/09 Re: [PR] implement map_agg [datafusion] via GitHub
• 2026/09/09 Re: [PR] Optimize away unused `UNNEST` under duplicate-insensitive aggregates [datafusion] via GitHub
• 2026/09/09 Re: [I] [DISCUSS] Add open table format support. [datafusion-ballista] via GitHub
• 2026/09/09 Re: [PR] perf: avoid repeated decimal promotion in expression serialization [datafusion-comet] via GitHub
• 2026/09/09 Re: [PR] feat: add Hudi contrib build gate [datafusion-ballista] via GitHub
• 2026/09/09 Re: [PR] fix: align string to timestamp parsing with Spark's segment rules [datafusion-comet] via GitHub
• 2026/09/09 [PR] ci: gate the Delta contrib build on symbols, not on libcomet size [datafusion-comet] via GitHub
• 2026/09/09 Re: [PR] bench: isolate map normalization and nested key hashing [datafusion-comet] via GitHub
• 2026/09/09 Re: [PR] bench: isolate map normalization and nested key hashing [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] Delta contrib build gate fails unrelated PRs: the libcomet size comparison measures build noise [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] [benchmark only] GroupsAccumulatorAdapter: walk only the groups a batch has rows for [datafusion] via GitHub
• 2026/09/09 Re: [PR] [benchmark only] GroupsAccumulatorAdapter: walk only the groups a batch has rows for [datafusion] via GitHub
• 2026/09/09 Re: [I] Should not allow Window expressions in Filter or Having clause [datafusion] via GitHub
• 2026/09/09 Re: [PR] feat: Add Lance contrib build gate [datafusion-comet] via GitHub
• 2026/09/09 Re: [PR] benchmarks: introduce RepartitionExec benchmarks [datafusion] via GitHub
• 2026/09/09 [PR] fix: decide libhdfs routing from the scheme as written [datafusion-comet] 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] 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: preserve scalar UDF strictness across FFI [datafusion] via GitHub
• 2026/09/09 Re: [PR] test: strengthen ANSI exception assertions [datafusion-comet] via GitHub
• 2026/09/09 Re: [PR] test: strengthen ANSI exception assertions [datafusion-comet] via GitHub
• 2026/09/09 Re: [I] String-to-timestamp cast diverges from Spark's parseTimestampString: rejects 1-digit segments and empty fractions, accepts zone suffixes on date-only strings and 7-digit years [datafusion-comet] via GitHub
• 2026/09/09 Re: [PR] fix: align string to timestamp parsing with Spark's segment rules [datafusion-comet] via GitHub
• 2026/09/09 Re: [PR] fix: align string to timestamp parsing with Spark's segment rules [datafusion-comet] via GitHub
• 2026/09/09 Re: [I] Comet join and explode operators omit joinType / outer from equals, so exchange reuse returns wrong results [datafusion-comet] via GitHub
• 2026/09/09 Re: [PR] fix: preserve aggregate result identity during exchange reuse [datafusion-comet] via GitHub
• 2026/09/09 [I] Comet join and explode operators omit joinType / outer from equals, so exchange reuse returns wrong results [datafusion-comet] via GitHub
• 2026/09/09 [PR] fix: [branch-1.0] apply the parent struct's null mask before hashing its fields (#5754) [datafusion-comet] via GitHub
• 2026/09/09 Re: [PR] test: expand ANSI coverage for round, conv and elt [datafusion-comet] via GitHub
• 2026/09/09 Re: [PR] [benchmark only] GroupsAccumulatorAdapter: walk only the groups a batch has rows for [datafusion] via GitHub
• 2026/09/09 [PR] fix: wrong log and power results for a base of 1, 0 or negative [datafusion] via GitHub
• 2026/09/09 Re: [PR] feat: Simplify min(DISTINCT x) to min(x) [datafusion] via GitHub
• 2026/09/09 Re: [PR] fix: [branch-1.0] keep the dictionary hash fast path off nested and reseeded buffers (#5757) [datafusion-comet] via GitHub
• 2026/09/09 Re: [PR] fix(executor): wake graceful shutdown after tasks drain [datafusion-ballista] via GitHub
• 2026/09/09 Re: [PR] fix: prevent date_trunc array underflow [datafusion] via GitHub
• 2026/09/09 Re: [PR] test: expand ANSI coverage for round, conv and elt [datafusion-comet] via GitHub
• 2026/09/09 Re: [PR] test: expand ANSI coverage for round, conv and elt [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] ci: shard Iceberg Spark tests across four runners [datafusion-comet] via GitHub
• 2026/09/09 Re: [PR] fix: `map[key]` panics for nested map keys [datafusion] via GitHub
• 2026/09/09 Re: [PR] feat: support Spark 4 EmptyRelationExec as a native input [datafusion-comet] via GitHub
• 2026/09/09 Re: [PR] bench: isolate map normalization and nested key hashing [datafusion-comet] via GitHub
• 2026/09/09 Re: [I] `abs` on interval types falls back to Spark [datafusion-comet] via GitHub
• 2026/09/09 Re: [PR] fix: ignore structural tags when lifting expression coverage [datafusion-comet] via GitHub
• 2026/09/09 Re: [PR] perf: Compute `array_length` of first dimension from offsets [datafusion] via GitHub
• 2026/09/09 Re: [PR] fix: ignore structural tags when lifting expression coverage [datafusion-comet] via GitHub
• 2026/09/09 Re: [PR] fix: ignore structural tags when lifting expression coverage [datafusion-comet] via GitHub
• 2026/09/09 Re: [PR] benchmarks: introduce RepartitionExec benchmarks [datafusion] via GitHub
• 2026/09/09 Re: [PR] feat: support binary types in octet_length [datafusion] via GitHub
• 2026/09/09 Re: [PR] fix(scheduler): retire AQE stages cancelled by replan and discard late tasks [datafusion-ballista] via GitHub
• 2026/09/09 Re: [PR] [benchmark only] GroupsAccumulatorAdapter: walk only the groups a batch has rows for [datafusion] via GitHub
• 2026/09/09 [PR] [benchmark only] GroupsAccumulatorAdapter: walk only the groups a batch has rows for [datafusion] via GitHub
• 2026/09/09 Re: [I] Support Spark 4 EmptyRelationExec as a native input [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 Re: [PR] perf: make GroupsAccumulatorAdapter cost proportional to the batch, not the group count [datafusion] via GitHub
• 2026/09/09 Re: [I] Sporadic SIGSEGV in macOS [scans] workflow in CI [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] feat: support bloom filters in native Iceberg writes [datafusion-comet] via GitHub
• 2026/09/09 Re: [PR] feat: support bloom filters in native Iceberg writes [datafusion-comet] via GitHub
• 2026/09/09 Re: [PR] fix: validate parquet field ids when the opener skips the expression adapter [datafusion-comet] via GitHub
• 2026/09/09 Re: [PR] fix: Handle nulls correctly when extracting nested arrays from nullable struct/map [datafusion] via GitHub
• 2026/09/09 Re: [PR] test: restore ANSI array access error coverage [datafusion-comet] via GitHub
• 2026/09/09 [I] power and log simplifications return wrong results for base 1, 0 or negative [datafusion] via GitHub
• 2026/09/09 [I] The 54.0.0 upgrade guide's CASE workaround is rewritten to a conjunction [datafusion] via GitHub
• 2026/09/09 [I] EXTRACT(YEAR) comparisons return NULL for a year outside the column's range [datafusion] via GitHub
• 2026/09/09 Re: [PR] fix: make Iceberg delete-file reflection failures fatal [datafusion-comet] via GitHub
• 2026/09/09 Re: [PR] [benchmark only] GroupsAccumulatorAdapter: walk only the groups a batch has rows for [datafusion] via GitHub
• 2026/09/09 Re: [PR] fix: [branch-1.0] keep the dictionary hash fast path off nested and reseeded buffers (#5757) [datafusion-comet] via GitHub
• 2026/09/09 Re: [I] Benchmark map hashing separately from map normalization for native shuffle [datafusion-comet] via GitHub
• 2026/09/09 [PR] bench: isolate map normalization and nested key hashing [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] Sort-merge joins fail when floating-point key groups cross input batches [datafusion] via GitHub
• 2026/09/09 [PR] fix(smj): handle floating-point keys across batch boundaries [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] feat: push TopK dynamic filters into native Parquet scans [datafusion-comet] via GitHub
• 2026/09/09 Re: [PR] [benchmark only] GroupsAccumulatorAdapter: walk only the groups a batch has rows for [datafusion] via GitHub
• 2026/09/09 Re: [PR] Fix AvgGroupsAccumulator::size() self-overcount [datafusion] via GitHub
• 2026/09/09 Re: [I] Benchmark nested types as native shuffle hash partitioning keys [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 [PR] feat: support Spark 4 EmptyRelationExec as a native input [datafusion-comet] via GitHub
• 2026/09/09 Re: [PR] fix: preserve aggregate result identity during exchange reuse [datafusion-comet] via GitHub
• 2026/09/09 Re: [PR] fix: preserve aggregate result identity during exchange reuse [datafusion-comet] via GitHub
• 2026/09/09 Re: [PR] [benchmark only] GroupsAccumulatorAdapter: walk only the groups a batch has rows for [datafusion] via GitHub
• 2026/09/09 Re: [PR] [benchmark only] GroupsAccumulatorAdapter: walk only the groups a batch has rows for [datafusion] via GitHub
• 2026/09/09 Re: [PR] [benchmark only] GroupsAccumulatorAdapter: walk only the groups a batch has rows for [datafusion] via GitHub
• 2026/09/09 [I] Support Spark 4 EmptyRelationExec as a native input [datafusion-comet] via GitHub
• 2026/09/09 Re: [PR] [benchmark only] GroupsAccumulatorAdapter: walk only the groups a batch has rows for [datafusion] via GitHub
• 2026/09/09 Re: [PR] fix: preserve scalar UDF strictness across FFI [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] Scheduler marks executor dead on a deterministic task launch/decode failure, hanging the job [datafusion-ballista] via GitHub
• 2026/09/09 Re: [PR] Add an extension point to allow SQL based registration of external catalogs [datafusion] via GitHub
• 2026/09/09 Re: [PR] [benchmark only] GroupsAccumulatorAdapter: walk only the groups a batch has rows for [datafusion] via GitHub
• 2026/09/09 [PR] perf: [branch-1.0] evaluate posexplode array expressions once per batch (#5737) [datafusion-comet] via GitHub
• 2026/09/09 Re: [PR] [benchmark only] GroupsAccumulatorAdapter: walk only the groups a batch has rows for [datafusion] via GitHub
• 2026/09/09 Re: [PR] feat: route `abs` on interval types through the codegen dispatcher [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: [PR] fix(executor): wake graceful shutdown after tasks drain [datafusion-ballista] via GitHub
• 2026/09/09 Re: [PR] bug: Prevent exec hang when task decode fails [datafusion-ballista] via GitHub
• 2026/09/09 Re: [PR] chore: drop Spark 3.4 support [datafusion-comet] via GitHub
• 2026/09/09 Re: [PR] fix: make Iceberg delete-file reflection failures fatal [datafusion-comet] via GitHub
• 2026/09/09 [I] Benchmark map hashing separately from map normalization for native shuffle [datafusion-comet] via GitHub
• 2026/09/09 [PR] chore(deps): bump dirs from 6.0.0 to 7.0.0 [datafusion-ballista] via GitHub
• 2026/09/09 Re: [PR] perf: batch the nested-element list hash for flat struct elements [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] Executor graceful shutdown hangs when tasks are active [datafusion-ballista] 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] 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: make GroupsAccumulatorAdapter cost proportional to the batch, not the group count [datafusion] 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: [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: [I] Avoid re-running DecimalPrecision.promote during recursive expression serialization [datafusion-comet] via GitHub
• 2026/09/09 Re: [PR] perf: avoid repeated decimal promotion in expression serialization [datafusion-comet] 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] fix: [branch-1.0] keep the dictionary hash fast path off nested and reseeded buffers (#5757) [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] 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

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