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• 2026/04/10 Re: [PR] perf : Optimize count distinct using bitmaps instead of hashsets for smaller datatypes [datafusion] via GitHub
• 2026/04/10 Re: [PR] perf : Optimize count distinct using bitmaps instead of hashsets for smaller datatypes [datafusion] via GitHub
• 2026/04/10 Re: [PR] fix: SMALLINT addition overflow should error instead of silently wrapping [datafusion] via GitHub
• 2026/04/10 Re: [PR] feat: add PySpark validation script for datafusion-spark .slt tests [datafusion] via GitHub
• 2026/04/10 Re: [I] Support None comparison for nulls [datafusion-python] via GitHub
• 2026/04/10 Re: [PR] ci: Set linker to msvc for Windows [datafusion-python] via GitHub
• 2026/04/10 Re: [PR] ci: Set linker to msvc for Windows [datafusion-python] via GitHub
• 2026/04/10 Re: [I] Support None comparison for nulls [datafusion-python] via GitHub
• 2026/04/10 Re: [PR] perf : Optimize count distinct using bitmaps instead of hashsets for smaller datatypes [datafusion] via GitHub
• 2026/04/10 Re: [PR] fix: Iceberg reflection for current() on TableOperations hierarchy [datafusion-comet] via GitHub
• 2026/04/10 Re: [PR] feat: support sort_array expression [datafusion-comet] via GitHub
• 2026/04/10 Re: [PR] perf : Optimize count distinct using bitmaps instead of hashsets for smaller datatypes [datafusion] via GitHub
• 2026/04/10 Re: [I] Revisit ExternalSorter sort strategy and sort_in_place_threshold_bytes [datafusion] via GitHub
• 2026/04/10 Re: [PR] feat: support sort_array expression [datafusion-comet] via GitHub
• 2026/04/10 Re: [PR] feat: support sort_array expression [datafusion-comet] via GitHub
• 2026/04/10 Re: [PR] feat: Optimize ORDER BY by Pruning Functionally Redundant Sort Keys [datafusion] via GitHub
• 2026/04/10 Re: [PR] feat: Optimize ORDER BY by Pruning Functionally Redundant Sort Keys [datafusion] via GitHub
• 2026/04/10 Re: [PR] fix: improve tracing feature [datafusion-comet] via GitHub
• 2026/04/10 Re: [I] Incorrect query results for GROUP BY with UNIQUE constraint [datafusion] via GitHub
• 2026/04/10 Re: [PR] ci: Set linker to msvc for Windows [datafusion-python] via GitHub
• 2026/04/10 [PR] ci: Set linker to msvc for Windows [datafusion-python] via GitHub
• 2026/04/10 Re: [PR] bench: first_last remove noisy benchmarks, add update_batch [datafusion] via GitHub
• 2026/04/10 Re: [PR] fix: raise AmbiguousReference error for duplicate column names in subquery [datafusion] via GitHub
• 2026/04/10 Re: [PR] feat(stats): cap NDV at row count in statistics estimation [datafusion] via GitHub
• 2026/04/10 [PR] Use bench array helpers from arrow bench_util [datafusion] via GitHub
• 2026/04/10 Re: [PR] feat(stats): cap NDV at row count in statistics estimation [datafusion] via GitHub
• 2026/04/10 Re: [PR] feat(stats): cap NDV at row count in statistics estimation [datafusion] via GitHub
• 2026/04/10 Re: [PR] feat(stats): cap NDV at row count in statistics estimation [datafusion] via GitHub
• 2026/04/10 Re: [PR] feat(stats): cap NDV at row count in statistics estimation [datafusion] via GitHub
• 2026/04/10 Re: [PR] feat: add array_sum, array_product, array_avg functions and list_min alias [datafusion] via GitHub
• 2026/04/10 Re: [PR] fix: handle ambiguous and non-existent local times [datafusion-comet] via GitHub
• 2026/04/10 Re: [PR] feat(stats): cap NDV at row count in statistics estimation [datafusion] via GitHub
• 2026/04/10 Re: [PR] fix: handle ambiguous and non-existent local times [datafusion-comet] via GitHub
• 2026/04/10 Re: [PR] feat(stats): cap NDV at row count in statistics estimation [datafusion] via GitHub
• 2026/04/10 Re: [I] `timestamp_ntz_to_timestamp` panics on ambiguous or non-existent local times (DST transitions) [datafusion-comet] via GitHub
• 2026/04/10 [I] Revisit ExternalSorter sort strategy and sort_in_place_threshold_bytes [datafusion] via GitHub
• 2026/04/10 Re: [PR] fix: json scan performance on local files [datafusion] via GitHub
• 2026/04/10 [PR] feat: add cosine_distance scalar function [datafusion] via GitHub
• 2026/04/10 Re: [PR] feat: add vector distance and array math functions [datafusion] via GitHub
• 2026/04/10 Re: [PR] bench: first_last remove noisy benchmarks, add update_batch [datafusion] via GitHub
• 2026/04/10 Re: [PR] feat: Optimize ORDER BY by Pruning Functionally Redundant Sort Keys [datafusion] via GitHub
• 2026/04/10 Re: [PR] fix: improve tracing feature [datafusion-comet] via GitHub
• 2026/04/10 Re: [PR] perf : Optimize count distinct using bitmaps instead of hashsets for smaller datatypes [datafusion] via GitHub
• 2026/04/10 Re: [PR] fix: raise AmbiguousReference error for duplicate column names in subquery [datafusion] via GitHub
• 2026/04/10 Re: [PR] perf : Optimize count distinct using bitmaps instead of hashsets for smaller datatypes [datafusion] via GitHub
• 2026/04/10 Re: [PR] chore: Add array_slice tests for overlapping nulls across inputs [datafusion] via GitHub
• 2026/04/10 Re: [PR] fix: raise AmbiguousReference error for duplicate column names in subquery [datafusion] via GitHub
• 2026/04/10 Re: [I] DataFusion benchmark panicked: failed to cast '2013-07-01' to UInt16 [datafusion] via GitHub
• 2026/04/10 Re: [PR] fix: raise AmbiguousReference error for duplicate column names in subquery [datafusion] via GitHub
• 2026/04/10 Re: [I] Add native support for Sec, Csc, Cbrt, Hypot, Factorial, and ShiftRightUnsigned [datafusion-comet] via GitHub
• 2026/04/10 Re: [PR] feat: Add support for `LEFT JOIN LATERAL` [datafusion] via GitHub
• 2026/04/10 Re: [PR] chore: Add array_slice tests for overlapping nulls across inputs [datafusion] via GitHub
• 2026/04/10 Re: [PR] Adding support for PostgreSQL's XML functions [datafusion-sqlparser-rs] via GitHub
• 2026/04/10 Re: [PR] perf : Optimize count distinct using bitmaps instead of hashsets for smaller datatypes [datafusion] via GitHub
• 2026/04/10 [PR] Postgres regression 7b [datafusion-sqlparser-rs] via GitHub
• 2026/04/10 [D] DISCUSSION: Boston Datafusion Meetup September 2026 [datafusion] via GitHub
• 2026/04/10 Re: [PR] perf : Optimize count distinct using bitmaps instead of hashsets for smaller datatypes [datafusion] via GitHub
• 2026/04/10 Re: [PR] perf : Optimize count distinct using bitmaps instead of hashsets for smaller datatypes [datafusion] via GitHub
• 2026/04/10 [I] Scan performance regression after DataFusion 53 [datafusion-comet] via GitHub
• 2026/04/10 Re: [PR] feat: Add immediate mode option for native shuffle [datafusion-comet] via GitHub
• 2026/04/10 Re: [I] DataFusion benchmark panicked: failed to cast '2013-07-01' to UInt16 [datafusion] via GitHub
• 2026/04/10 Re: [PR] fix: DataFusion benchmark panicked: failed to cast '2013-07-01' to UInt16 [datafusion] via GitHub
• 2026/04/10 Re: [PR] fix: DataFusion benchmark panicked: failed to cast '2013-07-01' to UInt16 [datafusion] via GitHub
• 2026/04/10 Re: [PR] feat: Add immediate mode option for native shuffle [datafusion-comet] via GitHub
• 2026/04/10 Re: [PR] perf : Optimize count distinct using bitmaps instead of hashsets for smaller datatypes [datafusion] via GitHub
• 2026/04/10 Re: [I] Optimize NULL handling for string concatentation [datafusion] via GitHub
• 2026/04/10 Re: [PR] fix: DataFusion benchmark panicked: failed to cast '2013-07-01' to UInt16 [datafusion] via GitHub
• 2026/04/10 Re: [PR] perf: Optimize `Utf8View` string concat [datafusion] via GitHub
• 2026/04/10 Re: [PR] Add PostgreSQL Collation DDL Support [datafusion-sqlparser-rs] via GitHub
• 2026/04/10 Re: [PR] perf: Optimize `Utf8View` string concat [datafusion] via GitHub
• 2026/04/10 Re: [PR] Rewrite FileStream in terms of Morsel API [datafusion] via GitHub
• 2026/04/10 Re: [PR] fix: improve tracing feature [datafusion-comet] via GitHub
• 2026/04/10 Re: [PR] perf : Optimize count distinct using bitmaps instead of hashsets for smaller datatypes [datafusion] via GitHub
• 2026/04/10 Re: [PR] fix: PostgreSQL dialect can not support tinyint type [datafusion] via GitHub
• 2026/04/10 Re: [PR] perf : Optimize count distinct using bitmaps instead of hashsets for smaller datatypes [datafusion] via GitHub
• 2026/04/10 Re: [PR] fix: improve tracing feature [datafusion-comet] via GitHub
• 2026/04/10 Re: [PR] perf : Optimize count distinct using bitmaps instead of hashsets for smaller datatypes [datafusion] via GitHub
• 2026/04/10 Re: [PR] perf : Optimize count distinct using bitmaps instead of hashsets for smaller datatypes [datafusion] via GitHub
• 2026/04/10 Re: [PR] perf : Optimize count distinct using bitmaps instead of hashsets for smaller datatypes [datafusion] via GitHub
• 2026/04/10 Re: [PR] Add configurable UNION DISTINCT to FILTER rewrite optimization [datafusion] via GitHub
• 2026/04/10 Re: [PR] Rewrite FileStream in terms of Morsel API [datafusion] via GitHub
• 2026/04/10 Re: [PR] fix: DataFusion benchmark panicked: failed to cast '2013-07-01' to UInt16 [datafusion] via GitHub
• 2026/04/10 Re: [PR] Estimate aggregate output rows using existing NDV statistics [datafusion] via GitHub
• 2026/04/10 Re: [PR] fix: DataFusion benchmark panicked: failed to cast '2013-07-01' to UInt16 [datafusion] via GitHub
• 2026/04/10 Re: [I] Internal error: Only intervals with the same data type are intersectable, lhs:Null, rhs:Float64 [datafusion] via GitHub
• 2026/04/10 Re: [PR] fix: DataFusion benchmark panicked: failed to cast '2013-07-01' to UInt16 [datafusion] via GitHub
• 2026/04/10 Re: [PR] ci: add breaking change detector [datafusion] via GitHub
• 2026/04/10 Re: [PR] fix: DataFusion benchmark panicked: failed to cast '2013-07-01' to UInt16 [datafusion] via GitHub
• 2026/04/10 Re: [PR] fix: DataFusion benchmark panicked: failed to cast '2013-07-01' to UInt16 [datafusion] via GitHub
• 2026/04/10 Re: [PR] chore(deps): bump actions/github-script from 8 to 9 [datafusion-comet] via GitHub
• 2026/04/10 Re: [PR] Estimate aggregate output rows using existing NDV statistics [datafusion] via GitHub
• 2026/04/10 Re: [PR] chore: Add array_slice tests for overlapping nulls across inputs [datafusion] via GitHub
• 2026/04/10 [PR] chore: Add array_slice tests for overlapping nulls across inputs [datafusion] via GitHub
• 2026/04/10 Re: [PR] Dynamic work scheduling in FileStream [datafusion] via GitHub
• 2026/04/10 Re: [PR] perf: Implement physical execution of uncorrelated scalar subqueries [datafusion] via GitHub
• 2026/04/10 Re: [I] Generalize `StringViewArrayBuilder` / `StringArrayBuilder`, use more broadly [datafusion] via GitHub
• 2026/04/10 [I] Generalize `StringViewArrayBuilder` / `StringArrayBuilder`, use more broadly [datafusion] via GitHub
• 2026/04/10 [I] Add vector distance, array math, and array aggregate functions [datafusion] via GitHub
• 2026/04/10 [I] Avoid FFI import/export when passing batches between two native plans [datafusion-comet] via GitHub
• 2026/04/10 Re: [PR] fix: Iceberg reflection for current() on TableOperations hierarchy [datafusion-comet] via GitHub
• 2026/04/10 Re: [PR] fix: Iceberg reflection for current() on TableOperations hierarchy [datafusion-comet] via GitHub
• 2026/04/10 Re: [PR] perf: Implement physical execution of uncorrelated scalar subqueries [datafusion] via GitHub
• 2026/04/10 Re: [PR] Rewrite FileStream in terms of Morsel API [datafusion] via GitHub
• 2026/04/10 Re: [PR] fix: resolve CI artifact upload conflicts on workflow re-runs [datafusion-comet] via GitHub
• 2026/04/10 Re: [PR] perf: Optimize NULL handling in `array_remove` [datafusion] via GitHub
• 2026/04/10 Re: [PR] Rewrite FileStream in terms of Morsel API [datafusion] via GitHub
• 2026/04/10 Re: [PR] Dynamic work scheduling in FileStream [datafusion] via GitHub
• 2026/04/10 Re: [PR] perf: Optimize NULL handling in `array_slice` [datafusion] via GitHub
• 2026/04/10 [PR] feat: add fair_unified_task_shared memory pool to fix 2x memory allocation [experimental] [datafusion-comet] via GitHub
• 2026/04/10 Re: [I] Optimize NULL handling in `arrays_zip` [datafusion] via GitHub
• 2026/04/10 Re: [PR] Dynamic work scheduling in FileStream [datafusion] via GitHub
• 2026/04/10 Re: [PR] Estimate aggregate output rows using existing NDV statistics [datafusion] via GitHub
• 2026/04/10 Re: [PR] perf: Optimize `Utf8View` string concat [datafusion] via GitHub
• 2026/04/10 [PR] perf: Optimize NULL handling in `StringViewArrayBuilder` [datafusion] via GitHub
• 2026/04/10 Re: [PR] perf: Implement physical execution of uncorrelated scalar subqueries [datafusion] via GitHub
• 2026/04/10 Re: [PR] fix: SMALLINT addition overflow should error instead of silently wrapping [datafusion] via GitHub
• 2026/04/10 Re: [PR] perf: Implement physical execution of uncorrelated scalar subqueries [datafusion] via GitHub
• 2026/04/10 Re: [PR] feat: support `array_compact` builtin function [datafusion] via GitHub
• 2026/04/10 Re: [I] Optimize NULL handling in some datetime functions [datafusion] via GitHub
• 2026/04/10 Re: [I] Optimize NULL handling in `array_remove` [datafusion] via GitHub
• 2026/04/10 Re: [PR] perf: Optimize NULL handling in `array_slice` [datafusion] via GitHub
• 2026/04/10 Re: [PR] Dynamic work scheduling in FileStream [datafusion] via GitHub
• 2026/04/10 Re: [PR] Add configurable UNION DISTINCT to FILTER rewrite optimization [datafusion] via GitHub
• 2026/04/10 Re: [I] Optimize NULL handling in `array_slice` [datafusion] via GitHub
• 2026/04/10 Re: [PR] Dynamic work scheduling in FileStream [datafusion] via GitHub
• 2026/04/10 Re: [PR] perf: Optimize NULL handling in `lcm`, `gcd` [datafusion] via GitHub
• 2026/04/10 Re: [PR] Dynamic work scheduling in FileStream [datafusion] via GitHub
• 2026/04/10 Re: [PR] perf: Optimize NULL handling in `StringViewArrayBuilder` [datafusion] via GitHub
• 2026/04/10 Re: [I] Optimize NULL handling in `StringViewArrayBuilder` [datafusion] via GitHub
• 2026/04/10 Re: [PR] fix: PostgreSQL dialect can not support tinyint type [datafusion] via GitHub
• 2026/04/10 Re: [PR] Add lambda support and array_transform udf [datafusion] via GitHub
• 2026/04/10 Re: [PR] Dynamic work scheduling in FileStream [datafusion] via GitHub
• 2026/04/10 Re: [PR] Add configurable UNION DISTINCT to FILTER rewrite optimization [datafusion] via GitHub
• 2026/04/10 Re: [PR] fix: DataFusion benchmark panicked: failed to cast '2013-07-01' to UInt16 [datafusion] via GitHub
• 2026/04/10 Re: [PR] perf: Optimize NULL handling in some datetime functions [datafusion] via GitHub
• 2026/04/10 Re: [PR] perf: Optimize NULL handling in `array_has` [datafusion] via GitHub
• 2026/04/10 Re: [I] Optimize NULL handling for `array_has` [datafusion] via GitHub
• 2026/04/10 [I] Optimize NULL handling in `StringViewArrayBuilder` [datafusion] via GitHub
• 2026/04/10 Re: [PR] Add configurable UNION DISTINCT to FILTER rewrite optimization [datafusion] via GitHub
• 2026/04/10 Re: [PR] perf: Optimize `Utf8View` string concat [datafusion] via GitHub
• 2026/04/10 Re: [PR] perf: Optimize NULL handling in some datetime functions [datafusion] via GitHub
• 2026/04/10 Re: [PR] perf: Optimize `Utf8View` string concat [datafusion] via GitHub
• 2026/04/10 Re: [PR] Add configurable UNION DISTINCT to FILTER rewrite optimization [datafusion] via GitHub
• 2026/04/10 Re: [PR] perf: Optimize NULL handling in `arrays_zip` [datafusion] via GitHub
• 2026/04/10 Re: [I] Optimize NULL handling for `lcm`, `gcd` [datafusion] via GitHub
• 2026/04/10 Re: [PR] perf: Optimize NULL handling in `lcm`, `gcd` [datafusion] via GitHub
• 2026/04/10 Re: [PR] perf: Optimize NULL handling in `find_in_set` [datafusion] via GitHub
• 2026/04/10 Re: [I] Optimize NULL handling for `find_in_set` [datafusion] via GitHub
• 2026/04/10 Re: [PR] Dynamic work scheduling in FileStream [datafusion] via GitHub
• 2026/04/10 Re: [PR] perf: Optimize `Utf8View` string concat [datafusion] via GitHub
• 2026/04/10 Re: [PR] fix: PostgreSQL dialect can not support tinyint type [datafusion] via GitHub
• 2026/04/10 Re: [PR] chore: Extract FilePartitionPlanner to decouple CometNativeScanExec from CometScanExec [datafusion-comet] via GitHub
• 2026/04/10 Re: [PR] feat: implement spill callback for cross-task memory eviction [experimental] [datafusion-comet] via GitHub
• 2026/04/10 Re: [PR] feat: executor system & process metrics [datafusion-ballista] via GitHub
• 2026/04/10 Re: [PR] feat: executor system & process metrics [datafusion-ballista] via GitHub
• 2026/04/10 Re: [PR] fix: handle ambiguous and non-existent local times [datafusion-comet] via GitHub
• 2026/04/10 Re: [PR] feat: executor system & process metrics [datafusion-ballista] via GitHub
• 2026/04/10 Re: [PR] feat: Add immediate mode option for native shuffle [datafusion-comet] via GitHub
• 2026/04/10 Re: [PR] sql: render PostgreSQL array literals as ARRAY[...] in unparser [datafusion] via GitHub
• 2026/04/10 Re: [PR] fix(sql): return planner error for malformed typed literals [datafusion] via GitHub
• 2026/04/10 Re: [PR] sql: render PostgreSQL array literals as ARRAY[...] in unparser [datafusion] via GitHub
• 2026/04/10 Re: [PR] fix: improve tracing feature [datafusion-comet] via GitHub
• 2026/04/10 Re: [PR] perf: Optimize NULL handling in `array_remove` [datafusion] via GitHub
• 2026/04/10 [PR] perf: Optimize `Utf8View` string concat [datafusion] via GitHub
• 2026/04/10 Re: [PR] feat: support `array_compact` builtin function [datafusion] via GitHub
• 2026/04/10 Re: [I] Comet allocates 2x available memory in memory pools for `executePlan` [datafusion-comet] via GitHub
• 2026/04/10 [I] Optimize NULL handling for string concatentation [datafusion] via GitHub
• 2026/04/10 Re: [I] Optimize NULL handling for string concatentation [datafusion] via GitHub
• 2026/04/10 [PR] physical_optimizer: preserve_file_partitions when num file groups < target_partitions [datafusion] via GitHub
• 2026/04/10 Re: [PR] Rewrite FileStream in terms of Morsel API [datafusion] via GitHub
• 2026/04/10 Re: [PR] Rewrite FileStream in terms of Morsel API [datafusion] via GitHub
• 2026/04/10 Re: [PR] Rewrite FileStream in terms of Morsel API [datafusion] via GitHub
• 2026/04/10 Re: [PR] functions: Add dict support for get field [datafusion] via GitHub
• 2026/04/10 [PR] perf: Optimize NULL handling in `array_remove` [datafusion] via GitHub
• 2026/04/10 Re: [PR] Add xml '...' TypedString support for PostgreSQL [datafusion-sqlparser-rs] via GitHub
• 2026/04/10 Re: [PR] feat: Add pluggable StatisticsRegistry for operator-level statistics propagation [datafusion] via GitHub
• 2026/04/10 Re: [PR] Add xml '...' TypedString support for PostgreSQL [datafusion-sqlparser-rs] via GitHub
• 2026/04/10 Re: [PR] Add xml '...' TypedString support for PostgreSQL [datafusion-sqlparser-rs] via GitHub
• 2026/04/10 Re: [PR] feat: Add pluggable StatisticsRegistry for operator-level statistics propagation [datafusion] via GitHub
• 2026/04/10 [I] Optimize NULL handling in `array_remove` [datafusion] via GitHub
• 2026/04/10 Re: [I] Optimize NULL handling in `array_remove` [datafusion] via GitHub
• 2026/04/10 Re: [PR] Coding agents guidelines [datafusion-sqlparser-rs] via GitHub
• 2026/04/10 Re: [PR] Add lambda support and array_transform udf [datafusion] via GitHub
• 2026/04/10 Re: [PR] Add a memory bound FileStatisticsCache for the Listing Table [datafusion] via GitHub
• 2026/04/10 [PR] Redshift/PostgreSQL: Parse optional implicit aliases for wildcard select items [datafusion-sqlparser-rs] via GitHub
• 2026/04/10 Re: [PR] perf: Bring over apache/arrow-rs/9683 radix sort, integrate into ExternalSorter [datafusion] via GitHub
• 2026/04/10 [PR] feat: Add direct native shuffle execution optimization [experimental] [datafusion-comet] via GitHub
• 2026/04/10 Re: [PR] feat: executor system metrics [datafusion-ballista] via GitHub
• 2026/04/10 Re: [I] [DISCUSSION] Future of Dynamic Filters Sync [datafusion] via GitHub
• 2026/04/10 Re: [PR] fix(approx_fns): use exact percentile when no compression [datafusion] via GitHub
• 2026/04/10 Re: [PR] sql: render PostgreSQL array literals as ARRAY[...] in unparser [datafusion] via GitHub
• 2026/04/10 Re: [PR] feat(cli): implement mmap based object store for local files [datafusion] via GitHub
• 2026/04/10 Re: [PR] Add a memory bound FileStatisticsCache for the Listing Table [datafusion] via GitHub
• 2026/04/10 Re: [I] bug: datafusion-spark format_string %t timestamp specifiers do not match Spark behavior [datafusion] via GitHub
• 2026/04/10 Re: [I] Incorrect query results for GROUP BY with UNIQUE constraint [datafusion] via GitHub
• 2026/04/10 Re: [I] Incorrect query results for GROUP BY with UNIQUE constraint [datafusion] via GitHub
• 2026/04/10 [PR] Enable logical planning for `UPDATE ... FROM` and preserve joined assignment qualifiers [datafusion] via GitHub
• 2026/04/10 [PR] feat(parquet): support CDC chunking options [datafusion] via GitHub
• 2026/04/10 Re: [PR] feat: Support Spark expression hours [datafusion-comet] via GitHub
• 2026/04/10 Re: [PR] feat: Support Spark expression hours [datafusion-comet] via GitHub

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