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• 2026/04/16 Re: [PR] perf: Implement groups accumulator count distinct primitive types [datafusion] via GitHub
• 2026/04/16 Re: [PR] Add lambda support and array_transform udf [datafusion] via GitHub
• 2026/04/16 Re: [I] Garbled SortMergeJoin fallback reason: `[COMET: e, s, n, j, y, T, t, u, U, a, m, i, …]` [datafusion-comet] via GitHub
• 2026/04/16 Re: [I] SortMergeJoin with timestamp fix [datafusion-comet] via GitHub
• 2026/04/16 Re: [PR] feat: Optimize ORDER BY by Pruning Functionally Redundant Sort Keys [datafusion] via GitHub
• 2026/04/16 Re: [PR] fix: remove spurious .flatten call that garbled SortMergeJoin fallback messages [datafusion-comet] via GitHub
• 2026/04/16 Re: [PR] feat: refactor percentiles to TypeSignature, coerce to floats [datafusion] via GitHub
• 2026/04/16 [PR] feat: add PostgreSQL EXCLUDE constraint parsing [datafusion-sqlparser-rs] via GitHub
• 2026/04/16 Re: [I] `datafusion-spark` fails to build standalone with `-p datafusion-spark` [datafusion] via GitHub
• 2026/04/16 [PR] fix: import from `datafusion_expr` in `make_valid_utf8` [datafusion] via GitHub
• 2026/04/16 Re: [PR] Rich t kid/dictionary encoding hash optmize [datafusion] via GitHub
• 2026/04/16 Re: [I] Release DataFusion `53.1.0` (minor) (Apr 2026) [datafusion] via GitHub
• 2026/04/16 [PR] chore: Backport 53.1.0 changelog [datafusion] via GitHub
• 2026/04/16 Re: [PR] Rich t kid/dictionary encoding hash optmize [datafusion] via GitHub
• 2026/04/16 [I] `datafusion-spark` fails to build standalone with `-p datafusion-spark` [datafusion] via GitHub
• 2026/04/16 Re: [PR] Spark SQL: Add SparkSqlDialect [datafusion-sqlparser-rs] via GitHub
• 2026/04/16 Re: [PR] Remove sqllogictest fork swap from regenerate_sqlite_files.sh [datafusion] via GitHub
• 2026/04/16 Re: [PR] Rich t kid/dictionary encoding hash optmize [datafusion] via GitHub
• 2026/04/16 Re: [I] [EPIC] [DISCUSS] Comet timezone handling [datafusion-comet] via GitHub
• 2026/04/16 Re: [I] Spark SQL test failures due to timestamp mismatch when LocalTableScan is native [datafusion-comet] via GitHub
• 2026/04/16 Re: [PR] fix: use UTC for Arrow schema timezone in SparkToColumnar conversions [datafusion-comet] via GitHub
• 2026/04/16 Re: [PR] fix: use UTC for Arrow schema timezone in SparkToColumnar conversions [datafusion-comet] via GitHub
• 2026/04/16 Re: [PR] Rich t kid/dictionary encoding hash optmize [datafusion] via GitHub
• 2026/04/16 Re: [PR] fix: improve test coverage for decimal to primitive type casts [datafusion-comet] via GitHub
• 2026/04/16 Re: [PR] Rich t kid/dictionary encoding hash optmize [datafusion] via GitHub
• 2026/04/16 Re: [PR] Rich t kid/dictionary encoding hash optmize [datafusion] via GitHub
• 2026/04/16 Re: [I] Revisit ExternalSorter sort strategy and sort_in_place_threshold_bytes [datafusion] via GitHub
• 2026/04/16 [PR] fix: remove spurious .flatten call that garbled SortMergeJoin fallback messages [datafusion-comet] via GitHub
• 2026/04/16 Re: [PR] Rich t kid/dictionary encoding hash optmize [datafusion] via GitHub
• 2026/04/16 Re: [PR] Test: morsel splitting & merging in SharedWorkSource [datafusion] via GitHub
• 2026/04/16 Re: [PR] Resolve MIN/MAX from Parquet metadata for Single-mode aggregates and CAST projections [datafusion] via GitHub
• 2026/04/16 Re: [PR] Resolve MIN/MAX from Parquet metadata for Single-mode aggregates and CAST projections [datafusion] via GitHub
• 2026/04/16 Re: [PR] fix: prevent hash join deadlock when dynamic filtering is enabled [datafusion] via GitHub
• 2026/04/16 Re: [I] Garbled SortMergeJoin fallback reason: `[COMET: e, s, n, j, y, T, t, u, U, a, m, i, …]` [datafusion-comet] via GitHub
• 2026/04/16 [I] Garbled SortMergeJoin fallback reason: `[COMET: e, s, n, j, y, T, t, u, U, a, m, i, …]` [datafusion-comet] via GitHub
• 2026/04/16 Re: [PR] chore: use bench array helpers from Arrow bench_util [datafusion] via GitHub
• 2026/04/16 Re: [PR] perf: Optimize NULL handling in `StringViewArrayBuilder` [datafusion] via GitHub
• 2026/04/16 [I] Cleanup / overhaul `StringViewArrayBuilder` and related types [datafusion] via GitHub
• 2026/04/16 Re: [PR] perf: Implement groups accumulator count distinct primitive types [datafusion] via GitHub
• 2026/04/16 Re: [PR] perf: Implement groups accumulator count distinct primitive types [datafusion] via GitHub
• 2026/04/16 Re: [PR] perf: Implement groups accumulator count distinct primitive types [datafusion] via GitHub
• 2026/04/16 Re: [PR] perf: Implement groups accumulator count distinct primitive types [datafusion] via GitHub
• 2026/04/16 Re: [I] [DISCUSS] Representing Shared State / `ExecutionPlan::reset_state` [datafusion] via GitHub
• 2026/04/16 Re: [PR] Refactor InListExpr to use modular StaticFilter architecture [datafusion] via GitHub
• 2026/04/16 Re: [PR] perf: Optimize NULL handling in `StringViewArrayBuilder` [datafusion] via GitHub
• 2026/04/16 Re: [PR] perf: Optimize NULL handling in `StringViewArrayBuilder` [datafusion] via GitHub
• 2026/04/16 Re: [PR] Handle canceled partitioned hash join dynamic filters lazily [datafusion] via GitHub
• 2026/04/16 Re: [PR] Refactor InListExpr to use modular StaticFilter architecture [datafusion] via GitHub
• 2026/04/16 Re: [PR] chore: use bench array helpers from Arrow bench_util [datafusion] via GitHub
• 2026/04/16 Re: [PR] Fix massive spill files for StringView/BinaryView columns [datafusion] via GitHub
• 2026/04/16 Re: [I] [Bug] BinaryView/StringView columns are spilled without GC and results in enormous spill files [datafusion] via GitHub
• 2026/04/16 Re: [PR] Fix massive spill files for StringView/BinaryView columns II [datafusion] via GitHub
• 2026/04/16 Re: [PR] Refactor InListExpr to use modular StaticFilter architecture [datafusion] via GitHub
• 2026/04/16 Re: [PR] Fix massive spill files for StringView/BinaryView columns II [datafusion] via GitHub
• 2026/04/16 [I] Add tests for spill file sizes [datafusion] via GitHub
• 2026/04/16 Re: [PR] Fix massive spill files for StringView/BinaryView columns II [datafusion] via GitHub
• 2026/04/16 Re: [PR] chore: use bench array helpers from Arrow bench_util [datafusion] via GitHub
• 2026/04/16 Re: [PR] Refactor InListExpr to use modular StaticFilter architecture [datafusion] via GitHub
• 2026/04/16 Re: [PR] chore: use bench array helpers from Arrow bench_util [datafusion] via GitHub
• 2026/04/16 Re: [PR] chore: use bench array helpers from Arrow bench_util [datafusion] via GitHub
• 2026/04/16 Re: [PR] feat: Optimize ORDER BY by Pruning Functionally Redundant Sort Keys [datafusion] via GitHub
• 2026/04/16 Re: [PR] Fix massive spill files for StringView/BinaryView columns II [datafusion] via GitHub
• 2026/04/16 Re: [PR] perf : Optimize count distinct using bitmaps instead of hashsets for smaller datatypes [datafusion] via GitHub
• 2026/04/16 Re: [I] Use bitmap for count_distinct expression for u8/16 and i8/16 [perf] [datafusion] via GitHub
• 2026/04/16 Re: [PR] Fix massive spill files for StringView/BinaryView columns II [datafusion] via GitHub
• 2026/04/16 Re: [PR] perf : Optimize count distinct using bitmaps instead of hashsets for smaller datatypes [datafusion] via GitHub
• 2026/04/16 Re: [I] Revisit ExternalSorter sort strategy and sort_in_place_threshold_bytes [datafusion] via GitHub
• 2026/04/16 Re: [I] update rat check to exclude stability files [datafusion-comet] via GitHub
• 2026/04/16 Re: [PR] fix: exclude tpcds-plan-stability extended.txt files from rat license check [datafusion-comet] via GitHub
• 2026/04/16 Re: [PR] docs: clarify Maven staging behavior across release candidates [datafusion-comet] via GitHub
• 2026/04/16 Re: [PR] Fix massive spill files for StringView/BinaryView columns II [datafusion] via GitHub
• 2026/04/16 Re: [PR] deps: [DO-NOT-MERGE] Test DataFusion 53.1 RC1. [datafusion-comet] via GitHub
• 2026/04/16 Re: [PR] deps: [DO-NOT-MERGE] Test DataFusion 53.1 RC1. [datafusion-comet] via GitHub
• 2026/04/16 Re: [PR] perf: add fast path for uniform fill values in `array_resize` [datafusion] via GitHub
• 2026/04/16 [PR] debug: assert columnar-to-row transitions have columnar children [datafusion-comet] via GitHub
• 2026/04/16 Re: [PR] perf: add fast path for uniform fill values in `array_resize` [datafusion] via GitHub
• 2026/04/16 Re: [PR] Add strategy-focused InList benchmarks [datafusion] via GitHub
• 2026/04/16 Re: [PR] Add strategy-focused InList benchmarks [datafusion] via GitHub
• 2026/04/16 Re: [PR] perf: Coalesce batches before sorting in ExternalSorter to reduce merge fan-in [datafusion] via GitHub
• 2026/04/16 Re: [PR] perf: add fast path for uniform fill values in `array_resize` [datafusion] via GitHub
• 2026/04/16 Re: [PR] Rewrite FileStream in terms of Morsel API [datafusion] via GitHub
• 2026/04/16 Re: [PR] fix: address escape literal issue #21516 [datafusion] via GitHub
• 2026/04/16 Re: [PR] Add DecomposeAggregate optimizer to rewrite AVG as SUM/COUNT [datafusion] via GitHub
• 2026/04/16 Re: [I] chore: create Claude skill for release management [datafusion] via GitHub
• 2026/04/16 Re: [PR] deps: [DO-NOT-MERGE] test apache/datafusion/21680 [datafusion-comet] via GitHub
• 2026/04/16 Re: [I] [DISCUSSION] Future of Dynamic Filters Sync [datafusion] via GitHub
• 2026/04/16 Re: [PR] deps: [DO-NOT-MERGE] test apache/datafusion/21680 [datafusion-comet] via GitHub
• 2026/04/16 Re: [PR] fix: try again to fix Miri in ParquetOpener [datafusion] via GitHub
• 2026/04/16 Re: [PR] fix: try again to fix Miri in ParquetOpener [datafusion] via GitHub
• 2026/04/16 Re: [I] Stacked Borrows violation in `PushDecoderStreamState::transition` [datafusion] via GitHub
• 2026/04/16 Re: [PR] Prefetch morsels across files in FileStream (bounded at 20) [datafusion] via GitHub
• 2026/04/16 Re: [PR] chore: use bench array helpers from Arrow bench_util [datafusion] via GitHub
• 2026/04/16 Re: [PR] Dynamic work scheduling in FileStream [datafusion] via GitHub
• 2026/04/16 Re: [PR] Prefetch morsels across files in FileStream (bounded at 20) [datafusion] via GitHub
• 2026/04/16 Re: [PR] Prefetch morsels across files in FileStream (bounded at 20) [datafusion] via GitHub
• 2026/04/16 Re: [PR] Prefetch morsels across files in FileStream (bounded at 20) [datafusion] via GitHub
• 2026/04/16 Re: [PR] Prefetch morsels across files in FileStream (bounded at 20) [datafusion] via GitHub
• 2026/04/16 Re: [PR] fix: try again to fix Miri in ParquetOpener [datafusion] via GitHub
• 2026/04/16 Re: [PR] Prefetch morsels across files in FileStream (bounded at 20) [datafusion] via GitHub
• 2026/04/16 Re: [PR] feat: extend single ndv optimization to non-arithmetic supporting types for equality predicates [datafusion] via GitHub
• 2026/04/16 Re: [PR] Prefetch morsels across files in FileStream (bounded at 20) [datafusion] via GitHub
• 2026/04/16 Re: [PR] fix: Remove nested async block causing Stacked Borrows violation in PushDecoderStreamState [datafusion] via GitHub
• 2026/04/16 Re: [I] [DISCUSSION] Sorts being removed from subqueries [datafusion] via GitHub
• 2026/04/16 Re: [PR] feat: add a config to disable subquery_sort_elimination [datafusion] via GitHub
• 2026/04/16 Re: [PR] Prefetch morsels across files in FileStream (bounded at 20) [datafusion] via GitHub
• 2026/04/16 Re: [PR] Prefetch morsels across files in FileStream (bounded at 20) [datafusion] via GitHub
• 2026/04/16 Re: [PR] Prefetch morsels across files in FileStream (bounded at 20) [datafusion] via GitHub
• 2026/04/16 Re: [PR] fix: try again to fix Miri in ParquetOpener [datafusion] via GitHub
• 2026/04/16 Re: [PR] docs: add April 2026 readings and meetup links [datafusion] via GitHub
• 2026/04/16 Re: [PR] docs: add April 2026 readings and meetup links [datafusion] via GitHub
• 2026/04/16 Re: [PR] Resolve MIN/MAX from Parquet metadata for Single-mode aggregates and CAST projections [datafusion] via GitHub
• 2026/04/16 Re: [PR] Prefetch morsels across files in FileStream (bounded at 20) [datafusion] via GitHub
• 2026/04/16 Re: [PR] Prefetch morsels across files in FileStream (bounded at 20) [datafusion] via GitHub
• 2026/04/16 Re: [PR] Prefetch morsels across files in FileStream (bounded at 20) [datafusion] via GitHub
• 2026/04/16 Re: [PR] test: Add test for computing min/max values for expresions [datafusion] via GitHub
• 2026/04/16 Re: [PR] Prefetch morsels across files in FileStream (bounded at 20) [datafusion] via GitHub
• 2026/04/16 Re: [PR] Prefetch morsels across files in FileStream (bounded at 20) [datafusion] via GitHub
• 2026/04/16 [PR] Prefetch morsels across files in FileStream (bounded at 20) [datafusion] via GitHub
• 2026/04/16 [PR] test: Add test for computing min/max values for expresions [datafusion] via GitHub
• 2026/04/16 Re: [PR] feat: extend single ndv optimization to non-arithmetic supporting types for equality predicates [datafusion] via GitHub
• 2026/04/16 Re: [PR] fix(unparser): make `BigQueryDialect` more robust [datafusion] via GitHub
• 2026/04/16 Re: [I] [DISCUSS] Representing Shared State / `ExecutionPlan::reset_state` [datafusion] via GitHub
• 2026/04/16 Re: [PR] Add AGENTS.md and enrich package docstring [datafusion-python] via GitHub
• 2026/04/16 Re: [PR] perf: Implement groups accumulator count distinct primitive types [datafusion] via GitHub
• 2026/04/16 Re: [PR] perf: Implement groups accumulator count distinct primitive types [datafusion] via GitHub
• 2026/04/16 Re: [PR] perf: Implement groups accumulator count distinct primitive types [datafusion] via GitHub
• 2026/04/16 Re: [PR] Spark quarter function implementation [datafusion] via GitHub
• 2026/04/16 Re: [I] [INTERNAL_ERROR] The "collect" action failed. [datafusion-comet] via GitHub
• 2026/04/16 [PR] chore: Point to the `opendal` revision where perf fixed [datafusion-comet] via GitHub
• 2026/04/16 Re: [I] Comet 0.15.0 Release [datafusion-comet] via GitHub
• 2026/04/16 Re: [PR] docs: update Iceberg docs to reflect capabilities [datafusion-comet] via GitHub
• 2026/04/16 Re: [PR] Support Date32/Date64 in unwrap_cast optimization [datafusion] via GitHub
• 2026/04/16 Re: [PR] Support Date32/Date64 in unwrap_cast optimization [datafusion] via GitHub
• 2026/04/16 Re: [PR] perf: Implement groups accumulator count distinct primitive types [datafusion] via GitHub
• 2026/04/16 Re: [PR] perf: Implement groups accumulator count distinct primitive types [datafusion] via GitHub
• 2026/04/16 Re: [PR] perf: Implement groups accumulator count distinct primitive types [datafusion] via GitHub
• 2026/04/16 Re: [PR] perf: Implement groups accumulator count distinct primitive types [datafusion] via GitHub
• 2026/04/16 Re: [PR] perf: Implement groups accumulator count distinct primitive types [datafusion] via GitHub
• 2026/04/16 Re: [PR] ci: add breaking change detector [datafusion] via GitHub
• 2026/04/16 [PR] fix: exclude tpcds-plan-stability extended.txt files from rat license check [datafusion-comet] via GitHub
• 2026/04/16 Re: [PR] Snowflake Unparser dialect and UNNEST support [datafusion] via GitHub
• 2026/04/16 Re: [PR] docs: update Iceberg docs to reflect capabilities [datafusion-comet] via GitHub
• 2026/04/16 Re: [PR] Add lambda support and array_transform udf [datafusion] via GitHub
• 2026/04/16 Re: [PR] Add lambda support and array_transform udf [datafusion] via GitHub
• 2026/04/16 Re: [PR] docs: update Iceberg docs to reflect capabilities [datafusion-comet] via GitHub
• 2026/04/16 Re: [PR] Add lambda support and array_transform udf [datafusion] via GitHub
• 2026/04/16 [PR] docs: clarify Maven staging behavior across release candidates [datafusion-comet] via GitHub
• 2026/04/16 [PR] feat: support `sort_array` [datafusion-comet] via GitHub
• 2026/04/16 Re: [PR] Add lambda support and array_transform udf [datafusion] via GitHub
• 2026/04/16 Re: [PR] Add lambda support and array_transform udf [datafusion] via GitHub
• 2026/04/16 Re: [I] [INTERNAL_ERROR] The "collect" action failed. [datafusion-comet] via GitHub
• 2026/04/16 [PR] docs: update Iceberg docs to reflect capabilities [datafusion-comet] via GitHub
• 2026/04/16 Re: [PR] Add lambda support and array_transform udf [datafusion] via GitHub
• 2026/04/16 Re: [PR] perf(repartition): use SPSC channels + select_all in non-preserve-order mode [datafusion] via GitHub
• 2026/04/16 Re: [I] Deprecate `AggregateUDFImpl::is_nullable` in favour of `return_field` [datafusion] via GitHub
• 2026/04/16 Re: [PR] Rich t kid/dictionary encoding hash optmize [datafusion] via GitHub
• 2026/04/16 Re: [PR] Rich t kid/dictionary encoding hash optmize [datafusion] via GitHub
• 2026/04/16 Re: [PR] perf(repartition): use SPSC channels + select_all in non-preserve-order mode [datafusion] via GitHub
• 2026/04/16 Re: [PR] perf(repartition): use SPSC channels + select_all in non-preserve-order mode [datafusion] via GitHub
• 2026/04/16 Re: [PR] perf(repartition): use SPSC channels + select_all in non-preserve-order mode [datafusion] via GitHub
• 2026/04/16 Re: [PR] perf(repartition): use SPSC channels + select_all in non-preserve-order mode [datafusion] via GitHub
• 2026/04/16 Re: [PR] Add lambda support and array_transform udf [datafusion] via GitHub
• 2026/04/16 Re: [I] Support parquet statistics for struct columns [datafusion] via GitHub
• 2026/04/16 Re: [PR] fix: log Comet execution errors before Spark can obscure them [datafusion-comet] via GitHub
• 2026/04/16 Re: [I] Stacked Borrows violation in `PushDecoderStreamState::transition` [datafusion] via GitHub
• 2026/04/16 Re: [PR] fix: try again to fix Miri in ParquetOpener [datafusion] via GitHub
• 2026/04/16 [PR] deps: [DO-NOT-MERGE] test apache/datafusion/21680 [datafusion-comet] via GitHub
• 2026/04/16 Re: [PR] fix: prevent hash join deadlock when dynamic filtering is enabled [datafusion] via GitHub
• 2026/04/16 [PR] fix: try again to fix Miri in ParquetOpener [datafusion] via GitHub
• 2026/04/16 Re: [PR] perf(repartition): use SPSC channels + select_all in non-preserve-order mode [datafusion] via GitHub
• 2026/04/16 Re: [PR] perf(repartition): use SPSC channels + select_all in non-preserve-order mode [datafusion] via GitHub
• 2026/04/16 Re: [PR] perf(repartition): use SPSC channels + select_all in non-preserve-order mode [datafusion] via GitHub
• 2026/04/16 Re: [PR] perf(repartition): use SPSC channels + select_all in non-preserve-order mode [datafusion] via GitHub
• 2026/04/16 Re: [PR] perf(repartition): use SPSC channels + select_all in non-preserve-order mode [datafusion] via GitHub
• 2026/04/16 Re: [PR] perf(repartition): use SPSC channels + select_all in non-preserve-order mode [datafusion] via GitHub
• 2026/04/16 [PR] Add lambda support and array_transform udf [datafusion] via GitHub
• 2026/04/16 Re: [PR] perf(repartition): use SPSC channels + select_all in non-preserve-order mode [datafusion] via GitHub
• 2026/04/16 Re: [PR] Add lambda support and array_transform udf [datafusion] via GitHub
• 2026/04/16 Re: [PR] perf(repartition): use SPSC channels + select_all in non-preserve-order mode [datafusion] via GitHub
• 2026/04/16 [PR] perf(repartition): use SPSC channels + select_all in non-preserve-order mode [datafusion] via GitHub
• 2026/04/16 Re: [PR] perf(repartition): batch reservation + sends via per-partition local buffers [datafusion] via GitHub
• 2026/04/16 Re: [PR] perf(repartition): batch reservation + sends via per-partition local buffers [datafusion] via GitHub
• 2026/04/16 Re: [PR] fix: prevent hash join deadlock when dynamic filtering is enabled [datafusion] via GitHub
• 2026/04/16 Re: [PR] perf(repartition): batch reservation + sends via per-partition local buffers [datafusion] via GitHub
• 2026/04/16 Re: [PR] fix: remove barrier from SharedBuildAccumulator to resolve Q18 deadlock [datafusion] via GitHub
• 2026/04/16 Re: [PR] fix: remove barrier from SharedBuildAccumulator to resolve Q18 deadlock [datafusion] via GitHub
• 2026/04/16 Re: [PR] perf(repartition): batch reservation + sends via per-partition local buffers [datafusion] via GitHub
• 2026/04/16 Re: [PR] perf(repartition): batch reservation + sends via per-partition local buffers [datafusion] via GitHub
• 2026/04/16 Re: [PR] perf(repartition): batch reservation + sends via per-partition local buffers [datafusion] via GitHub
• 2026/04/16 Re: [PR] perf(repartition): batch reservation + sends via per-partition local buffers [datafusion] via GitHub
• 2026/04/16 [PR] perf(repartition): batch reservation + sends via per-partition local buffers [datafusion] via GitHub
• 2026/04/16 Re: [I] Stacked Borrows violation in `PushDecoderStreamState::transition` [datafusion] via GitHub
• 2026/04/16 Re: [PR] Fix massive spill files for StringView/BinaryView columns [datafusion] via GitHub
• 2026/04/16 Re: [PR] Handle canceled partitioned hash join dynamic filters lazily [datafusion] via GitHub
• 2026/04/16 Re: [PR] Handle canceled partitioned hash join dynamic filters lazily [datafusion] via GitHub
• 2026/04/16 Re: [PR] chore: Add more tests with `GROUP BY` to test spark `collect_set` [datafusion] via GitHub
• 2026/04/16 Re: [PR] perf: Optimize `left`, `right` to reduce copying [datafusion] via GitHub
• 2026/04/16 Re: [PR] perf: Optimize `substr` for Utf8, LargeUtf8 [datafusion] via GitHub
• 2026/04/16 Re: [PR] perf: Optimize `substr` for Utf8, LargeUtf8 [datafusion] via GitHub
• 2026/04/16 Re: [PR] chore: Add more tests with `GROUP BY` to test spark `collect_set` [datafusion] via GitHub

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