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• 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
• 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
• 2026/04/10 Re: [PR] feat: Support Spark expression hours [datafusion-comet] via GitHub
• 2026/04/10 Re: [PR] feat: Use single spill file for multiple partitions in native shuffle [datafusion-comet] via GitHub
• 2026/04/10 Re: [PR] PostgreSQL `ALTER FUNCTION` / `ALTER AGGREGATE` [datafusion-sqlparser-rs] via GitHub
• 2026/04/10 Re: [PR] MySQL: Support `SHOW FULL PROCESSLIST` syntax [datafusion-sqlparser-rs] via GitHub
• 2026/04/10 Re: [PR] feat: executor system metrics [datafusion-ballista] via GitHub
• 2026/04/10 Re: [PR] Add a memory bound FileStatisticsCache for the Listing Table [datafusion] via GitHub
• 2026/04/10 [PR] chore(deps): bump actions/github-script from 8 to 9 [datafusion-comet] via GitHub
• 2026/04/10 Re: [PR] Dynamic work scheduling in FileStream [datafusion] via GitHub
• 2026/04/10 Re: [PR] feat: executor system metrics [datafusion-ballista] via GitHub
• 2026/04/10 Re: [PR] chore(deps): bump ctor from 0.8.0 to 0.9.1 [datafusion-ballista] via GitHub
• 2026/04/10 Re: [PR] feat: Add memory-limited execution for NestedLoopJoinExec [datafusion] via GitHub
• 2026/04/10 Re: [I] Incorrect approx_percentile / approx_median results for small datasets due to unnecessary t-digest interpolation [datafusion] via GitHub
• 2026/04/10 Re: [PR] test: add skipped UPDATE ... FROM coverage for issue #19950 [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] Dynamic work scheduling in FileStream [datafusion] via GitHub
• 2026/04/10 Re: [PR] Dynamic work scheduling in FileStream [datafusion] via GitHub
• 2026/04/10 Re: [PR] Dynamic work scheduling in FileStream [datafusion] via GitHub
• 2026/04/10 Re: [PR] Rewrite FileStream in terms of Morsel API [datafusion] via GitHub
• 2026/04/10 Re: [PR] Support `UPDATE ... FROM` and preserve source-qualified assignments [datafusion] via GitHub
• 2026/04/10 Re: [PR] Support `UPDATE ... FROM` and preserve source-qualified assignments [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] Dynamic work scheduling in FileStream [datafusion] via GitHub
• 2026/04/10 Re: [PR] Dynamic work scheduling in FileStream [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] Dynamic work scheduling in FileStream [datafusion] via GitHub
• 2026/04/10 Re: [PR] Dynamic work scheduling in FileStream [datafusion] via GitHub
• 2026/04/10 Re: [PR] Dynamic work scheduling in FileStream [datafusion] via GitHub
• 2026/04/10 Re: [PR] Dynamic work scheduling in FileStream [datafusion] via GitHub
• 2026/04/10 Re: [PR] Dynamic work scheduling in FileStream [datafusion] via GitHub
• 2026/04/10 Re: [PR] Dynamic work scheduling in FileStream [datafusion] via GitHub
• 2026/04/10 Re: [PR] Dynamic work scheduling in FileStream [datafusion] via GitHub
• 2026/04/10 Re: [PR] Dynamic work scheduling in FileStream [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] Dynamic work scheduling in FileStream [datafusion] via GitHub
• 2026/04/10 Re: [PR] Dynamic work scheduling in FileStream [datafusion] via GitHub
• 2026/04/10 Re: [PR] Dynamic work scheduling in FileStream [datafusion] via GitHub
• 2026/04/10 Re: [PR] Rewrite FileStream in terms of Morsel API [datafusion] via GitHub
• 2026/04/10 Re: [PR] Perf: Window topn optimisation [datafusion] via GitHub
• 2026/04/09 Re: [PR] refactor: extract sort pushdown logic from FileScanConfig into separate module [datafusion] via GitHub
• 2026/04/09 Re: [I] Refactor: extract sort pushdown logic from FileScanConfig into separate module [datafusion] via GitHub
• 2026/04/09 Re: [PR] Integrate `CastColumnExpr` into `PhysicalExprAdapter` with Owned Cast Options and Nullable-Aware Schema Rewriting [datafusion] via GitHub
• 2026/04/09 Re: [PR] refactor: extract sort pushdown logic from FileScanConfig into separate module [datafusion] via GitHub
• 2026/04/09 Re: [PR] Adding support for PostgreSQL's XML functions [datafusion-sqlparser-rs] via GitHub
• 2026/04/09 Re: [PR] feat(stats): cap NDV at row count in statistics estimation [datafusion] via GitHub
• 2026/04/09 Re: [I] Support parquet statistics for struct columns [datafusion] via GitHub
• 2026/04/09 [I] Incorrect approx_percentile / approx_median results for small datasets due to unnecessary t-digest interpolation [datafusion] via GitHub
• 2026/04/09 Re: [PR] refactor: extract sort pushdown logic from FileScanConfig into separate module [datafusion] via GitHub
• 2026/04/09 Re: [PR] feat: add initial support for `array_exists` with lambda expression support [datafusion-comet] via GitHub
• 2026/04/09 Re: [I] Make PyDataFrame.inner_df() public [datafusion-python] via GitHub
• 2026/04/09 Re: [I] Make PyDataFrame.inner_df() public [datafusion-python] via GitHub
• 2026/04/09 Re: [PR] fix(approx_fns): use exact percentile when no compression [datafusion] via GitHub
• 2026/04/09 Re: [PR] feat: add `with_metadata` scalar UDF to attach Arrow field metadata [datafusion] via GitHub
• 2026/04/09 Re: [I] `ParquetExec::statistics::is_exact` likely wrong/misunderstood [datafusion] via GitHub
• 2026/04/09 [PR] chore(deps): bump ctor from 0.8.0 to 0.9.1 [datafusion-ballista] via GitHub
• 2026/04/09 Re: [PR] feat: Add pluggable StatisticsRegistry for operator-level statistics propagation [datafusion] via GitHub
• 2026/04/09 Re: [PR] Migrate PhysicalExprAdapter to unified CastExpr and remove CastColumnExpr usage [datafusion] via GitHub
• 2026/04/09 Re: [PR] Migrate PhysicalExprAdapter to unified CastExpr and remove CastColumnExpr usage [datafusion] via GitHub
• 2026/04/09 Re: [PR] feat: Add pluggable StatisticsRegistry for operator-level statistics propagation [datafusion] via GitHub
• 2026/04/09 Re: [PR] feat: replace custom shuffle block format with Arrow IPC streams [datafusion-comet] via GitHub
• 2026/04/09 Re: [PR] feat: replace custom shuffle block format with Arrow IPC streams [datafusion-comet] via GitHub
• 2026/04/09 [PR] fix: impl handle_child_pushdown_result for SortExec [datafusion] via GitHub
• 2026/04/09 Re: [PR] fix: impl handle_child_pushdown_result for SortExec [datafusion] via GitHub
• 2026/04/09 Re: [I] filter not pushdown through sort in FilterPushdown [datafusion] via GitHub
• 2026/04/09 [I] filter not pushdown through sort in FilterPushdown [datafusion] via GitHub
• 2026/04/09 Re: [PR] sql: avoid duplicate projection-name errors in set-op operands [datafusion] via GitHub
• 2026/04/09 Re: [PR] sql: avoid duplicate projection-name errors in set-op operands [datafusion] via GitHub
• 2026/04/09 Re: [PR] feat: add BuildHasher variants for hash_utils [datafusion] via GitHub
• 2026/04/09 Re: [PR] fix(sql): return planner error for malformed typed literals [datafusion] via GitHub
• 2026/04/09 Re: [PR] feat: add BuildHasher variants for hash_utils [datafusion] via GitHub
• 2026/04/09 Re: [PR] feat: add BuildHasher variants for hash_utils [datafusion] via GitHub
• 2026/04/09 Re: [PR] fix: Iceberg reflection for current() on TableOperations hierarchy [datafusion-comet] via GitHub
• 2026/04/09 Re: [PR] fix: Iceberg reflection for current() on TableOperations hierarchy [datafusion-comet] via GitHub
• 2026/04/09 Re: [PR] feat: Support Spark expression hours [datafusion-comet] via GitHub
• 2026/04/09 Re: [PR] feat: add initial support for `array_exists` with lambda expression support [datafusion-comet] via GitHub
• 2026/04/09 Re: [PR] fix: audit array_insert expression for correctness and test coverage [datafusion-comet] via GitHub
• 2026/04/09 Re: [PR] fix: audit array_insert expression for correctness and test coverage [datafusion-comet] via GitHub
• 2026/04/09 Re: [PR] feat: Add immediate mode option for native shuffle [datafusion-comet] via GitHub
• 2026/04/09 Re: [PR] feat: add standalone shuffle benchmark tool [datafusion-comet] via GitHub
• 2026/04/09 Re: [I] [Feature] Support Spark expression: get_json_object [datafusion-comet] via GitHub
• 2026/04/09 Re: [PR] feat: add native support for get_json_object expression [datafusion-comet] via GitHub
• 2026/04/09 Re: [PR] perf: Bring over apache/arrow-rs/9683 radix sort, integrate into ExternalSorter [datafusion] via GitHub
• 2026/04/09 Re: [PR] MySQL: Support `SHOW FULL PROCESSLIST` syntax [datafusion-sqlparser-rs] via GitHub
• 2026/04/09 Re: [PR] feat: add PySpark validation script for datafusion-spark .slt tests [datafusion] via GitHub
• 2026/04/09 Re: [PR] perf : Optimize count distinct [datafusion] via GitHub
• 2026/04/09 Re: [PR] perf : Optimize count distinct [datafusion] via GitHub
• 2026/04/09 Re: [PR] perf : Optimize count distinct [datafusion] via GitHub
• 2026/04/09 Re: [PR] fix: handle ambiguous and non-existent local times [datafusion-comet] via GitHub
• 2026/04/09 Re: [I] Add Python scripts for analyzing memory debug logs [datafusion-comet] via GitHub
• 2026/04/09 Re: [PR] fix: improve memory tracing [datafusion-comet] via GitHub
• 2026/04/09 Re: [I] Add Python scripts for analyzing memory debug logs [datafusion-comet] via GitHub
• 2026/04/09 Re: [PR] feat: executor system metrics [datafusion-ballista] via GitHub
• 2026/04/09 Re: [PR] perf: replace SMJ's join_filter_not_matched_map HashMap with Vec<FilterState> [datafusion] via GitHub
• 2026/04/09 Re: [PR] perf : Optimize count distinct [datafusion] via GitHub
• 2026/04/09 Re: [PR] feat: executor system metrics [datafusion-ballista] via GitHub
• 2026/04/09 Re: [PR] feat: executor system metrics [datafusion-ballista] via GitHub
• 2026/04/09 Re: [PR] feat: executor system metrics [datafusion-ballista] via GitHub
• 2026/04/09 Re: [I] Release DataFusion `53.1.0` (minor) (Apr 2026) [datafusion] via GitHub
• 2026/04/09 Re: [PR] [branch-53] Restore Sort unparser guard for correct ORDER BY placement (#20658) [datafusion] via GitHub
• 2026/04/09 Re: [I] Optimize NULL handling in `substr` [datafusion] via GitHub
• 2026/04/09 Re: [PR] perf: Optimize NULL handling in `substr` [datafusion] via GitHub
• 2026/04/09 Re: [PR] [branch-53] fix: foreign inner ffi types (#21439) [datafusion] via GitHub
• 2026/04/09 Re: [PR] feat: executor system metrics [datafusion-ballista] via GitHub
• 2026/04/09 Re: [PR] perf: Bring over apache/arrow-rs/9683 radix sort, integrate into ExternalSorter [datafusion] via GitHub
• 2026/04/09 Re: [PR] perf : Optimize count distinct [datafusion] via GitHub
• 2026/04/09 Re: [I] Cast string to timestamp remaining work [datafusion-comet] via GitHub
• 2026/04/09 Re: [I] Cast string to timestamp remaining work [datafusion-comet] via GitHub
• 2026/04/09 Re: [PR] perf : Optimize count distinct [datafusion] via GitHub
• 2026/04/09 Re: [PR] perf : Optimize count distinct [datafusion] via GitHub
• 2026/04/09 [PR] fix: support full-width and null characters, and negative scale in string to decimal [datafusion-comet] via GitHub
• 2026/04/09 Re: [PR] ci: add breaking change detector [datafusion] via GitHub
• 2026/04/09 [I] Implement Spark-compatible CAST from String to Decimal [datafusion-comet] via GitHub
• 2026/04/09 Re: [PR] perf: use DynComparator in sort-merge join (SMJ), microbenchmark queries up to 12% faster, TPC-H overall ~5% faster [datafusion] via GitHub
• 2026/04/09 [PR] perf: Bring over apache/arrow-rs/9683 radix sort, integrate into ExternalSorter [datafusion] via GitHub
• 2026/04/09 Re: [I] Support additional timezone offset formats in string-to-timestamp cast [datafusion-comet] via GitHub
• 2026/04/09 Re: [PR] perf: Bring over apache/arrow-rs/9683 radix sort, integrate into ExternalSorter [datafusion] via GitHub
• 2026/04/09 Re: [I] Support additional timezone offset formats in string-to-timestamp cast [datafusion-comet] via GitHub
• 2026/04/09 Re: [PR] feat(stats): cap NDV at row count in statistics estimation [datafusion] via GitHub
• 2026/04/09 Re: [PR] perf: optimise `first_value`, `last_value` aggregate function [datafusion] via GitHub
• 2026/04/09 Re: [PR] perf: Bring over apache/arrow-rs/9683 radix sort, integrate into ExternalSorter [datafusion] via GitHub
• 2026/04/09 Re: [PR] fix: cache object stores and bucket regions to reduce DNS query volume [datafusion-comet] via GitHub
• 2026/04/09 Re: [PR] perf: Implement physical execution of uncorrelated scalar subqueries [datafusion] via GitHub
• 2026/04/09 Re: [PR] perf: Implement physical execution of uncorrelated scalar subqueries [datafusion] via GitHub
• 2026/04/09 Re: [PR] bench: first_last remove noisy benchmarks, add update_batch [datafusion] via GitHub
• 2026/04/09 Re: [PR] fix: cache object stores and bucket regions to reduce DNS query volume [datafusion-comet] via GitHub
• 2026/04/09 Re: [PR] fix: array to array cast [datafusion-comet] via GitHub
• 2026/04/09 Re: [I] Incorporate "Writing Custom Table Providers in Apache DataFusion" into the main datafusion docs [datafusion] via GitHub
• 2026/04/09 Re: [PR] docs: Incorporate writing table provider blog post to user documentation [datafusion] via GitHub
• 2026/04/09 Re: [PR] docs: Incorporate writing table provider blog post to user documentation [datafusion] via GitHub
• 2026/04/09 Re: [PR] docs: Incorporate writing table provider blog post to user documentation [datafusion] via GitHub
• 2026/04/09 Re: [PR] ci: add breaking change detector [datafusion] via GitHub
• 2026/04/09 Re: [PR] ci: add breaking change detector [datafusion] via GitHub
• 2026/04/09 Re: [PR] Coding agents guidelines [datafusion-sqlparser-rs] via GitHub
• 2026/04/09 [I] task memory limit is not shared across all plans for the same task [datafusion-comet] via GitHub
• 2026/04/09 Re: [PR] ci: add breaking change detector [datafusion] via GitHub
• 2026/04/09 Re: [PR] perf : Optimize count distinct [datafusion] via GitHub
• 2026/04/09 Re: [PR] perf : Optimize count distinct [datafusion] via GitHub
• 2026/04/09 Re: [PR] perf : Optimize count distinct [datafusion] via GitHub
• 2026/04/09 Re: [PR] perf : Optimize count distinct [datafusion] via GitHub
• 2026/04/09 Re: [PR] perf : Optimize count distinct [datafusion] via GitHub
• 2026/04/09 Re: [PR] perf : Optimize count distinct [datafusion] via GitHub
• 2026/04/09 Re: [PR] perf : Optimize count distinct [datafusion] via GitHub
• 2026/04/09 Re: [PR] chore: create benches small ints for count_distinct [datafusion] via GitHub
• 2026/04/09 Re: [PR] chore: create benches small ints for count_distinct [datafusion] via GitHub
• 2026/04/09 Re: [PR] feat: executor system metrics [datafusion-ballista] via GitHub
• 2026/04/09 Re: [I] Release DataFusion `53.1.0` (minor) (Apr 2026) [datafusion] via GitHub
• 2026/04/09 Re: [I] Release DataFusion `53.1.0` (minor) (Apr 2026) [datafusion] via GitHub
• 2026/04/09 [PR] [branch-53] fix: foreign inner ffi types (#21439) [datafusion] via GitHub
• 2026/04/09 [PR] [branch-53] Restore Sort unparser guard for correct ORDER BY placement (#20658) [datafusion] via GitHub
• 2026/04/09 [PR] feat: support `array_compact` builtin function [datafusion] via GitHub
• 2026/04/09 Re: [PR] Dynamic work scheduling in FileStream [datafusion] via GitHub
• 2026/04/09 Re: [PR] Dynamic work scheduling in FileStream [datafusion] via GitHub
• 2026/04/09 Re: [PR] fix: improve memory tracing [datafusion-comet] via GitHub
• 2026/04/09 Re: [PR] fix: improve memory tracing [datafusion-comet] via GitHub
• 2026/04/09 Re: [PR] fix: improve memory tracing [datafusion-comet] via GitHub
• 2026/04/09 Re: [I] Release DataFusion `53.1.0` (minor) (Apr 2026) [datafusion] via GitHub
• 2026/04/09 Re: [I] Release DataFusion `53.1.0` (minor) (Apr 2026) [datafusion] via GitHub
• 2026/04/09 Re: [I] Release DataFusion `53.1.0` (minor) (Apr 2026) [datafusion] via GitHub
• 2026/04/09 [I] Release DataFusion `53.1.0` (minor) (Apr 2026) [datafusion] via GitHub
• 2026/04/09 Re: [I] Release DataFusion `53.1.0` (minor) (Apr 2026) [datafusion] via GitHub
• 2026/04/09 Re: [I] Release DataFusion `53.1.0` (minor) (Apr 2026) [datafusion] via GitHub
• 2026/04/09 Re: [I] Release DataFusion `53.1.0` (minor) (Apr 2026) [datafusion] via GitHub
• 2026/04/09 Re: [I] Release DataFusion `53.1.0` (minor) (Apr 2026) [datafusion] via GitHub
• 2026/04/09 Re: [PR] Dynamic work scheduling in FileStream [datafusion] via GitHub
• 2026/04/09 Re: [PR] Dynamic work scheduling in FileStream [datafusion] via GitHub
• 2026/04/09 Re: [PR] Dynamic work scheduling in FileStream [datafusion] via GitHub
• 2026/04/09 Re: [I] Release DataFusion `53.1.0` (minor) (Apr 2026) [datafusion] via GitHub
• 2026/04/09 Re: [PR] Dynamic work scheduling in FileStream [datafusion] via GitHub
• 2026/04/09 Re: [I] Release DataFusion `53.1.0` (minor) (Apr 2026) [datafusion] via GitHub
• 2026/04/09 Re: [I] Release DataFusion `53.1.0` (minor) (Apr 2026) [datafusion] via GitHub
• 2026/04/09 Re: [I] Release DataFusion `53.1.0` (minor) (Apr 2026) [datafusion] via GitHub
• 2026/04/09 Re: [I] Release DataFusion `53.1.0` (minor) (Apr 2026) [datafusion] via GitHub
• 2026/04/09 Re: [I] Release DataFusion `53.1.0` (minor) (Apr 2026) [datafusion] via GitHub
• 2026/04/09 Re: [PR] sql: render PostgreSQL array literals as ARRAY[...] in unparser [datafusion] via GitHub
• 2026/04/09 Re: [PR] Introduce Morselizer API, rewrite `ParquetOpener` to `ParquetMorselizer` [datafusion] via GitHub
• 2026/04/09 Re: [PR] Rewrite FileStream in terms of Morsel API [datafusion] via GitHub
• 2026/04/09 Re: [I] Should we include pandas, cudf, and polars as extra optional dependencies? [datafusion-python] via GitHub
• 2026/04/09 Re: [I] Should we include pandas, cudf, and polars as extra optional dependencies? [datafusion-python] via GitHub
• 2026/04/09 Re: [PR] fix: FilterExec should drop projection when apply projection pushdown [datafusion] via GitHub
• 2026/04/09 Re: [I] Release DataFusion `53.1.0` (minor) (Apr 2026) [datafusion] via GitHub
• 2026/04/09 Re: [PR] Update 53 upgrade guide to note release, other changes [datafusion] via GitHub
• 2026/04/09 Re: [PR] [branch-53] fix: FilterExec should drop projection when apply projection pushdown [datafusion] via GitHub
• 2026/04/09 [PR] chore: remove unused PyConfig [datafusion-python] via GitHub
• 2026/04/09 Re: [PR] Rewrite FileStream in terms of Morsel API [datafusion] via GitHub
• 2026/04/09 Re: [PR] Rewrite FileStream in terms of Morsel API [datafusion] via GitHub
• 2026/04/09 Re: [PR] Conditionally build page pruning predicates [datafusion] via GitHub
• 2026/04/09 Re: [PR] feat: replace custom shuffle block format with Arrow IPC streams [datafusion-comet] via GitHub
• 2026/04/09 Re: [PR] perf : Optimize count distinct [datafusion] via GitHub

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