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• 2026/04/14 Re: [PR] perf: Implement groups accumulator count distinct primitive types [datafusion] via GitHub
• 2026/04/14 Re: [PR] feat: add `with_metadata` scalar UDF to attach Arrow field metadata [datafusion] via GitHub
• 2026/04/14 Re: [PR] perf: Implement groups accumulator count distinct primitive types [datafusion] via GitHub
• 2026/04/14 Re: [PR] feat: reorder row groups by statistics during sort pushdown [datafusion] via GitHub
• 2026/04/14 Re: [PR] feat: reorder row groups by statistics during sort pushdown [datafusion] via GitHub
• 2026/04/14 Re: [PR] feat: Optimise convert_to_state for SUM and BIT_OR_XOR [datafusion] via GitHub
• 2026/04/13 Re: [PR] feat: reorder row groups by statistics during sort pushdown [datafusion] via GitHub
• 2026/04/13 Re: [PR] feat: reorder row groups by statistics during sort pushdown [datafusion] via GitHub
• 2026/04/13 Re: [PR] feat: reorder row groups by statistics during sort pushdown [datafusion] via GitHub
• 2026/04/13 Re: [PR] feat: reorder row groups by statistics during sort pushdown [datafusion] via GitHub
• 2026/04/13 Re: [PR] feat: reorder row groups by statistics during sort pushdown [datafusion] via GitHub
• 2026/04/13 Re: [PR] feat: reorder row groups by statistics during sort pushdown [datafusion] via GitHub
• 2026/04/13 Re: [PR] feat: early group emission with emit+reset for partial aggregation [datafusion] via GitHub
• 2026/04/13 Re: [I] Extend CastExpr and Converge on Single Cast Expression [datafusion] via GitHub
• 2026/04/13 Re: [PR] Remove CastColumnExpr and custom_file_casts example; unify on field-aware CastExpr [datafusion] via GitHub
• 2026/04/13 Re: [PR] Add `arrow_field(expr)` scalar UDF [datafusion] via GitHub
• 2026/04/13 Re: [PR] feat: Optimise convert_to_state for SUM and BIT_OR_XOR [datafusion] via GitHub
• 2026/04/13 Re: [PR] feat: early group emission with emit+reset for partial aggregation [datafusion] via GitHub
• 2026/04/13 Re: [PR] fix(approx_fns): use exact percentile when no compression [datafusion] via GitHub
• 2026/04/13 Re: [I] Incorrect approx_percentile / approx_median results for small datasets due to unnecessary t-digest interpolation [datafusion] via GitHub
• 2026/04/13 Re: [PR] feat: early group emission with emit+reset for partial aggregation [datafusion] via GitHub
• 2026/04/13 Re: [PR] feat: early group emission with emit+reset for partial aggregation [datafusion] via GitHub
• 2026/04/13 Re: [PR] feat: early group emission with emit+reset for partial aggregation [datafusion] via GitHub
• 2026/04/13 Re: [PR] feat: Add memory-limited execution for NestedLoopJoinExec [datafusion] via GitHub
• 2026/04/13 Re: [PR] feat: early group emission with emit+reset for partial aggregation [datafusion] via GitHub
• 2026/04/13 Re: [PR] feat: early group emission with emit+reset for partial aggregation [datafusion] via GitHub
• 2026/04/13 Re: [PR] feat: early group emission with emit+reset for partial aggregation [datafusion] via GitHub
• 2026/04/13 Re: [PR] feat: early group emission with emit+reset for partial aggregation [datafusion] via GitHub
• 2026/04/13 Re: [PR] feat: early group emission with emit+reset for partial aggregation [datafusion] via GitHub
• 2026/04/13 Re: [PR] feat: early group emission with emit+reset for partial aggregation [datafusion] via GitHub
• 2026/04/13 Re: [PR] feat: early group emission with emit+reset for partial aggregation [datafusion] via GitHub
• 2026/04/13 Re: [PR] feat: early group emission with emit+reset for partial aggregation [datafusion] via GitHub
• 2026/04/13 Re: [PR] chore: add count distinct group benchmarks [datafusion] via GitHub
• 2026/04/13 Re: [PR] feat: early group emission with emit+reset for partial aggregation [datafusion] via GitHub
• 2026/04/13 Re: [PR] feat: early group emission with emit+reset for partial aggregation [datafusion] via GitHub
• 2026/04/13 Re: [PR] feat: early group emission with emit+reset for partial aggregation [datafusion] via GitHub
• 2026/04/13 Re: [PR] feat: early group emission with emit+reset for partial aggregation [datafusion] via GitHub
• 2026/04/13 Re: [PR] feat: early group emission with emit+reset for partial aggregation [datafusion] via GitHub
• 2026/04/13 Re: [PR] feat: early group emission with emit+reset for partial aggregation [datafusion] via GitHub
• 2026/04/13 Re: [PR] chore: add count distinct group benchmarks [datafusion] via GitHub
• 2026/04/13 Re: [PR] feat: early group emission with emit+reset for partial aggregation [datafusion] via GitHub
• 2026/04/13 Re: [PR] feat: early group emission with emit+reset for partial aggregation [datafusion] via GitHub
• 2026/04/13 Re: [PR] chore: add count distinct group benchmarks [datafusion] via GitHub
• 2026/04/13 [PR] chore(deps): bump libc from 0.2.184 to 0.2.185 [datafusion-ballista] via GitHub
• 2026/04/13 [PR] fix: Make conversion from FileDecryptionProperties to ConfigFileDecryptionProperties fallible [datafusion] via GitHub
• 2026/04/13 Re: [PR] chore: add count distinct group benchmarks [datafusion] via GitHub
• 2026/04/13 Re: [PR] chore: add count distinct group benchmarks [datafusion] via GitHub
• 2026/04/13 Re: [PR] Parquet: Add scan-level cache for adapted pruning setup (projection/predicate) to reuse CPU-only work across same-schema files [datafusion] via GitHub
• 2026/04/13 Re: [PR] feat: spark compatible ceil function [datafusion] via GitHub
• 2026/04/13 Re: [PR] feat: spark compatible ceil function [datafusion] via GitHub
• 2026/04/13 [I] Conversion from FileDecryptionProperties to ConfigFileDecryptionProperties should be fallible [datafusion] via GitHub
• 2026/04/13 [PR] chore(deps): bump rand from 0.9.2 to 0.9.4 in /python [datafusion-ballista] via GitHub
• 2026/04/13 [PR] chore(deps): bump rand from 0.9.2 to 0.9.3 [datafusion-sandbox] via GitHub
• 2026/04/13 Re: [I] [substrait] Add Placeholder ↔ DynamicParameter support in producer and consumer [datafusion] via GitHub
• 2026/04/13 Re: [PR] feat(substrait): support Placeholder <-> DynamicParameter in Substrait producer/consumer [datafusion] via GitHub
• 2026/04/13 Re: [I] Scan performance regression after DataFusion 53 [datafusion-comet] via GitHub
• 2026/04/13 Re: [I] Scan performance regression after DataFusion 53 [datafusion-comet] via GitHub
• 2026/04/13 Re: [I] Snowflake: does not support statement: Insert(Multi-table) [datafusion-sqlparser-rs] via GitHub
• 2026/04/13 Re: [PR] fix: LazyMemoryExec should produce independent streams per execute() [datafusion] via GitHub
• 2026/04/13 Re: [PR] fix: LazyMemoryExec should produce independent streams per execute() [datafusion] via GitHub
• 2026/04/13 Re: [PR] chore: add count distinct group benchmarks [datafusion] via GitHub
• 2026/04/13 Re: [PR] chore: add count distinct group benchmarks [datafusion] via GitHub
• 2026/04/13 Re: [PR] feat: Add memory-limited execution for NestedLoopJoinExec [datafusion] via GitHub
• 2026/04/13 Re: [PR] feat: Add memory-limited execution for NestedLoopJoinExec [datafusion] via GitHub
• 2026/04/13 Re: [PR] feat: Enable native Parquet writer in Spark SQL tests [datafusion-comet] via GitHub
• 2026/04/13 Re: [PR] Perf: Window topn optimisation [datafusion] via GitHub
• 2026/04/13 Re: [PR] Snowflake Unparser dialect and UNNEST support [datafusion] via GitHub
• 2026/04/13 Re: [PR] EliminateOuterJoin with Like, IsTrue, IsFalse, IsNotUnknown [datafusion] via GitHub
• 2026/04/13 [PR] chore(deps-dev): bump follow-redirects from 1.15.6 to 1.16.0 in /datafusion/wasmtest/datafusion-wasm-app [datafusion] via GitHub
• 2026/04/13 Re: [PR] feat: add PySpark validation script for datafusion-spark .slt tests [datafusion] via GitHub
• 2026/04/13 Re: [PR] perf: Optimize ExternalSorter with chunked sort pipeline [datafusion] via GitHub
• 2026/04/13 [PR] build(deps): bump rand from 0.9.2 to 0.9.4 [datafusion-python] via GitHub
• 2026/04/13 [PR] chore(deps): bump rand from 0.10.0 to 0.10.1 in /native [datafusion-comet] via GitHub
• 2026/04/13 Re: [PR] perf: Optimize ExternalSorter with chunked sort pipeline [datafusion] via GitHub
• 2026/04/13 Re: [PR] feat: Native Delta Lake scan via delta-kernel-rs [datafusion-comet] via GitHub
• 2026/04/13 Re: [I] Release DataFusion `53.1.0` (minor) (Apr 2026) [datafusion] via GitHub
• 2026/04/13 Re: [PR] perf: Optimize ExternalSorter with chunked sort pipeline [datafusion] via GitHub
• 2026/04/13 Re: [PR] perf: Optimize ExternalSorter with chunked sort pipeline [datafusion] via GitHub
• 2026/04/13 Re: [PR] [branch-53] Update version and add Changelog [datafusion] via GitHub
• 2026/04/13 Re: [PR] perf: Implement physical execution of uncorrelated scalar subqueries [datafusion] via GitHub
• 2026/04/13 Re: [PR] perf: Optimize ExternalSorter with chunked sort pipeline [datafusion] via GitHub
• 2026/04/13 Re: [PR] feat: Add batch spill limit to improve shuffle writer throughput [datafusion-comet] via GitHub
• 2026/04/13 Re: [PR] perf: Optimize ExternalSorter with chunked sort pipeline [datafusion] via GitHub
• 2026/04/13 Re: [PR] perf: Optimize ExternalSorter with chunked sort pipeline [datafusion] via GitHub
• 2026/04/13 [PR] feat: Add batch spill limit to improve shuffle writer throughput [datafusion-comet] via GitHub
• 2026/04/13 Re: [PR] chore: Remove redundant `parquet.enable.dictionary` ConfigMatrix from SQL tests [datafusion-comet] via GitHub
• 2026/04/13 [PR] feat: Add sort-based shuffle repartitioning mode [datafusion-comet] via GitHub
• 2026/04/13 Re: [PR] feat: Add immediate mode option for native shuffle [datafusion-comet] via GitHub
• 2026/04/13 Re: [PR] feat: Add immediate mode option for native shuffle [datafusion-comet] via GitHub
• 2026/04/13 Re: [PR] Rich t kid/dictionary encoding hash optmize [datafusion] via GitHub
• 2026/04/13 Re: [PR] Rich t kid/dictionary encoding hash optmize [datafusion] via GitHub
• 2026/04/13 [PR] chore: update release documentation [datafusion-python] via GitHub
• 2026/04/13 Re: [PR] fix: Fix various bugs in async implementation of `CometShuffleExternalSorter` [datafusion-comet] via GitHub
• 2026/04/13 Re: [PR] fix: Fix various bugs in async implementation of `CometShuffleExternalSorter` [datafusion-comet] via GitHub
• 2026/04/13 Re: [I] [Feature] Support Spark expression: hours [datafusion-comet] via GitHub
• 2026/04/13 Re: [PR] feat: Support Spark expression hours [datafusion-comet] via GitHub
• 2026/04/13 [PR] fix: Add legacy mode handling to cast Decimal to String [datafusion-comet] via GitHub
• 2026/04/13 Re: [PR] feat: fix array_compact for Spark 4.0 and correct return type metadata [datafusion-comet] via GitHub
• 2026/04/13 Re: [PR] feat: fix array_compact for Spark 4.0 and correct return type metadata [datafusion-comet] via GitHub
• 2026/04/13 Re: [PR] perf: Optimize ExternalSorter with chunked sort pipeline [datafusion] via GitHub
• 2026/04/13 Re: [PR] feat: Support Spark expression hours [datafusion-comet] via GitHub
• 2026/04/13 Re: [PR] fix: support full-width and null characters, and negative scale in string to decimal [datafusion-comet] via GitHub
• 2026/04/13 Re: [PR] fix: support full-width and null characters, and negative scale in string to decimal [datafusion-comet] via GitHub
• 2026/04/13 Re: [I] Implement Spark-compatible CAST from String to Decimal [datafusion-comet] via GitHub
• 2026/04/13 Re: [PR] fix: support full-width and null characters, and negative scale in string to decimal [datafusion-comet] via GitHub
• 2026/04/13 [PR] fix: backport #3924 - share unified memory pools across native execution contexts [datafusion-comet] via GitHub
• 2026/04/13 Re: [PR] perf: Optimize ExternalSorter with chunked sort pipeline [datafusion] via GitHub
• 2026/04/13 Re: [PR] perf: Optimize ExternalSorter with chunked sort pipeline [datafusion] via GitHub
• 2026/04/13 [PR] perf: Optimize ExternalSorter with chunked sort pipeline [datafusion] via GitHub
• 2026/04/13 Re: [PR] feat: support sort_array expression [datafusion-comet] via GitHub
• 2026/04/13 Re: [PR] chore: Remove redundant `parquet.enable.dictionary` ConfigMatrix from SQL tests [datafusion-comet] via GitHub
• 2026/04/13 Re: [PR] feat: support sort_array expression [datafusion-comet] via GitHub
• 2026/04/13 Re: [PR] feat: add PySpark validation script for datafusion-spark .slt tests [datafusion] via GitHub
• 2026/04/13 Re: [PR] Allow plain Python literals in regexp function wrappers [datafusion-python] via GitHub
• 2026/04/13 Re: [PR] fix: [branch-0.14] backport #3865 - handle ambiguous and non-existent local times [datafusion-comet] via GitHub
• 2026/04/13 Re: [PR] Snowflake Unparser dialect and UNNEST support [datafusion] via GitHub
• 2026/04/13 Re: [PR] feat: support unparsing UNNEST as Snowflake FLATTEN table function [datafusion] via GitHub
• 2026/04/13 Re: [PR] feature: Support Spark expression: arrays_zip [datafusion-comet] via GitHub
• 2026/04/13 Re: [I] date_part returning wrong results due to overflows [datafusion] via GitHub
• 2026/04/13 Re: [PR] bench: first_last remove noisy benchmarks, add update_batch [datafusion] via GitHub
• 2026/04/13 Re: [PR] fix: share unified memory pools across native execution contexts within a task [datafusion-comet] via GitHub
• 2026/04/13 Re: [PR] fix: share unified memory pools across native execution contexts within a task [datafusion-comet] via GitHub
• 2026/04/13 Re: [I] Comet allocates 2x available memory in memory pools for `executePlan` [datafusion-comet] via GitHub
• 2026/04/13 Re: [PR] feat: executor system & process metrics [datafusion-ballista] via GitHub
• 2026/04/13 Re: [PR] Rewrite FileStream in terms of Morsel API [datafusion] via GitHub
• 2026/04/13 Re: [PR] feat: bounded hash table with overflow passthrough for partial aggregation [datafusion] via GitHub
• 2026/04/13 Re: [PR] feat: Native Delta Lake scan via delta-kernel-rs [datafusion-comet] via GitHub
• 2026/04/13 [PR] fix: address escape literal issue #21516 [datafusion] via GitHub
• 2026/04/13 Re: [PR] feat: bounded hash table with overflow passthrough for partial aggregation [datafusion] via GitHub
• 2026/04/13 Re: [PR] feat: support 2-argument ceil(value, scale) for Spark compatibility [datafusion] via GitHub
• 2026/04/13 Re: [PR] feat: bounded hash table with overflow passthrough for partial aggregation [datafusion] via GitHub
• 2026/04/13 Re: [PR] feat: bounded hash table with overflow passthrough for partial aggregation [datafusion] via GitHub
• 2026/04/13 Re: [PR] feat: bounded hash table with overflow passthrough for partial aggregation [datafusion] via GitHub
• 2026/04/13 Re: [PR] feat: bounded hash table with overflow passthrough for partial aggregation [datafusion] via GitHub
• 2026/04/13 Re: [PR] feat: bounded hash table with overflow passthrough for partial aggregation [datafusion] via GitHub
• 2026/04/13 Re: [PR] feat: bounded hash table with overflow passthrough for partial aggregation [datafusion] via GitHub
• 2026/04/13 Re: [PR] [branch-53] Update version and add Changelog [datafusion] via GitHub
• 2026/04/13 Re: [PR] Fix error on show() with an explain plan [datafusion-python] via GitHub
• 2026/04/13 Re: [PR] feat: bounded hash table with overflow passthrough for partial aggregation [datafusion] via GitHub
• 2026/04/13 Re: [PR] feat: bounded hash table with overflow passthrough for partial aggregation [datafusion] via GitHub
• 2026/04/13 Re: [PR] [branch-53] chore: update deps for cargo audit (#21415) [datafusion] via GitHub
• 2026/04/13 Re: [PR] feat: bounded hash table with overflow passthrough for partial aggregation [datafusion] via GitHub
• 2026/04/13 Re: [PR] feat: bounded hash table with overflow passthrough for partial aggregation [datafusion] via GitHub
• 2026/04/13 Re: [PR] feat: bounded hash table with overflow passthrough for partial aggregation [datafusion] via GitHub
• 2026/04/13 Re: [PR] feat: bounded hash table with overflow passthrough for partial aggregation [datafusion] via GitHub
• 2026/04/13 Re: [PR] Add lambda support and array_transform udf [datafusion] via GitHub
• 2026/04/13 Re: [PR] Dynamic work scheduling in FileStream [datafusion] via GitHub
• 2026/04/13 [I] Support iterator-based Morsel output for Parquet without blocking [datafusion] via GitHub
• 2026/04/13 Re: [PR] Add lambda support and array_transform udf [datafusion] via GitHub
• 2026/04/13 Re: [I] Improve usability of regexp and other functions [datafusion-python] via GitHub
• 2026/04/13 Re: [PR] feat: bounded hash table with overflow passthrough for partial aggregation [datafusion] via GitHub
• 2026/04/13 Re: [PR] feat: bounded hash table with overflow passthrough for partial aggregation [datafusion] via GitHub
• 2026/04/13 Re: [PR] feat: bounded hash table with overflow passthrough for partial aggregation [datafusion] via GitHub
• 2026/04/13 [PR] Allow plain Python literals in regexp function wrappers [datafusion-python] via GitHub
• 2026/04/13 Re: [PR] feat: bounded hash table with overflow passthrough for partial aggregation [datafusion] via GitHub
• 2026/04/13 Re: [PR] feat: two-generation early emission for partial aggregation [datafusion] via GitHub
• 2026/04/13 Re: [PR] feat: two-generation early emission for partial aggregation [datafusion] via GitHub
• 2026/04/13 Re: [PR] Snowflake Unparser dialect and UNNEST support [datafusion] via GitHub
• 2026/04/13 Re: [I] feat: use `arrays_zip` from DataFusion [datafusion-comet] via GitHub
• 2026/04/13 Re: [PR] perf: avoid FFI import/export when passing batches between native plans [datafusion-comet] via GitHub
• 2026/04/13 Re: [PR] Parquet: Add scan-level cache for adapted pruning setup (projection/predicate) to reuse CPU-only work across same-schema files [datafusion] via GitHub
• 2026/04/13 Re: [PR] perf: avoid FFI import/export when passing batches between native plans [datafusion-comet] via GitHub
• 2026/04/13 Re: [PR] feature: Support Spark expression: arrays_zip [datafusion-comet] via GitHub
• 2026/04/13 Re: [PR] feat: two-generation early emission for partial aggregation [datafusion] via GitHub
• 2026/04/13 Re: [PR] feat: two-generation early emission for partial aggregation [datafusion] via GitHub
• 2026/04/13 Re: [PR] perf: avoid FFI import/export when passing batches between native plans [datafusion-comet] via GitHub
• 2026/04/13 Re: [PR] feat: two-generation early emission for partial aggregation [datafusion] via GitHub
• 2026/04/13 Re: [PR] feat: two-generation early emission for partial aggregation [datafusion] via GitHub
• 2026/04/13 Re: [PR] feat: two-generation early emission for partial aggregation [datafusion] via GitHub
• 2026/04/13 Re: [PR] fix: share unified memory pools across native execution contexts within a task [datafusion-comet] via GitHub
• 2026/04/13 Re: [PR] fix: share unified memory pools across native execution contexts within a task [datafusion-comet] via GitHub
• 2026/04/13 Re: [PR] feat: two-generation early emission for partial aggregation [datafusion] via GitHub
• 2026/04/13 Re: [PR] fix: share unified memory pools across native execution contexts within a task [datafusion-comet] via GitHub
• 2026/04/13 Re: [PR] fix: share unified memory pools across native execution contexts within a task [datafusion-comet] via GitHub
• 2026/04/13 Re: [PR] Add lambda support and array_transform udf [datafusion] via GitHub
• 2026/04/13 Re: [PR] fix: support full-width and null characters, and negative scale in string to decimal [datafusion-comet] via GitHub
• 2026/04/13 Re: [PR] Perf: Window topn optimisation [datafusion] via GitHub
• 2026/04/13 Re: [PR] perf: Implement physical execution of uncorrelated scalar subqueries [datafusion] via GitHub
• 2026/04/13 Re: [PR] perf : Optimize count distinct using bitmaps instead of hashsets for smaller datatypes [datafusion] via GitHub
• 2026/04/13 Re: [PR] feat: two-generation early emission for partial aggregation [datafusion] via GitHub
• 2026/04/13 Re: [PR] feat: two-generation early emission for partial aggregation [datafusion] via GitHub
• 2026/04/13 Re: [I] Generalize null-rejection checks into a reusable expression trait [datafusion] via GitHub
• 2026/04/13 Re: [PR] feat: two-generation early emission for partial aggregation [datafusion] via GitHub
• 2026/04/13 Re: [PR] EliminateOuterJoin with Like, IsTrue, IsFalse, IsNotUnknown [datafusion] via GitHub
• 2026/04/13 [I] Generalize null-rejection checks into a reusable expression trait [datafusion] via GitHub
• 2026/04/13 Re: [PR] feat: two-generation early emission for partial aggregation [datafusion] via GitHub
• 2026/04/13 [I] Support FilterExec with embedded projections in WindowTopN optimization [datafusion] via GitHub
• 2026/04/13 Re: [PR] fix: support full-width and null characters, and negative scale in string to decimal [datafusion-comet] via GitHub
• 2026/04/13 [PR] feat: two-generation early emission for partial aggregation [datafusion] via GitHub
• 2026/04/13 Re: [PR] Perf: Window topn optimisation [datafusion] via GitHub
• 2026/04/13 [I] Simplify WindowTopN by moving it before EnforceSorting [datafusion] via GitHub
• 2026/04/13 Re: [I] Simplify WindowTopN by moving it before EnforceSorting [datafusion] via GitHub
• 2026/04/13 Re: [PR] perf: Optimize NULL handling in `StringViewArrayBuilder` [datafusion] via GitHub
• 2026/04/13 Re: [PR] feat: reorder row groups by grouping key statistics [datafusion] via GitHub
• 2026/04/13 Re: [I] date_part returning wrong results due to overflows [datafusion] via GitHub
• 2026/04/13 Re: [PR] feat: Adaptive flat/hash group values for integer aggregation [datafusion] via GitHub
• 2026/04/13 Re: [PR] perf: Optimize NULL handling in `StringViewArrayBuilder` [datafusion] via GitHub
• 2026/04/13 [PR] Snowflake Unparser dialect and UNNEST support [datafusion] via GitHub
• 2026/04/13 Re: [PR] perf: Optimize NULL handling in `StringViewArrayBuilder` [datafusion] via GitHub
• 2026/04/13 Re: [PR] Dynamic work scheduling in FileStream [datafusion] via GitHub

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