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• 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
• 2026/04/09 Re: [PR] feat: Use single spill file for multiple partitions in native shuffle [datafusion-comet] via GitHub
• 2026/04/09 Re: [I] Add support for to_json compatibility with Spark 4.0.0. [datafusion-comet] via GitHub
• 2026/04/09 [I] Add support for to_json compatibility with Spark 4.0.0. [datafusion-comet] 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] Feat: to_json Infinity/-Infinity Nan values support [datafusion-comet] via GitHub
• 2026/04/09 Re: [PR] chore : create benches small ints for count_distinct [datafusion] via GitHub
• 2026/04/09 [PR] chore : create benches small ints for count_distinct [datafusion] 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] 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] Rewrite FileStream in terms of Morsel API [datafusion] via GitHub
• 2026/04/09 Re: [PR] fix(dataframe): handle FixedSizeBinary in describe [datafusion] 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] feat: replace custom shuffle block format with Arrow IPC streams [datafusion-comet] via GitHub
• 2026/04/09 Re: [PR] feat: extend single ndv optimization to non-arithmetic supporting types for equality predicates [datafusion] via GitHub
• 2026/04/09 [PR] feat: extend interval analysis support for temporal types [datafusion] 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] 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] Rewrite FileStream in terms of Morsel API [datafusion] via GitHub
• 2026/04/09 [PR] perf: Optimize NULL handling in `substr` [datafusion] via GitHub
• 2026/04/09 Re: [I] bug: datafusion-spark string literals don't interpret escape sequences like Spark [datafusion] via GitHub
• 2026/04/09 Re: [I] Optimize NULL handling in `substr` [datafusion] via GitHub
• 2026/04/09 [I] Optimize NULL handling in `substr` [datafusion] via GitHub
• 2026/04/09 Re: [PR] Rewrite FileStream in terms of Morsel API [datafusion] via GitHub
• 2026/04/09 Re: [PR] feat: add PySpark validation script for datafusion-spark .slt tests [datafusion] via GitHub
• 2026/04/09 Re: [I] Make PyDataFrame.inner_df() public [datafusion-python] via GitHub
• 2026/04/09 Re: [I] Expand use of sql parsing string expressions in DataFrame [datafusion-python] via GitHub
• 2026/04/09 Re: [I] Support for automatic replacement scans [datafusion-python] via GitHub
• 2026/04/09 Re: [I] Support for automatic replacement scans [datafusion-python] via GitHub
• 2026/04/09 Re: [I] Separable Python and Rust components [datafusion-python] via GitHub
• 2026/04/09 Re: [I] Separable Python and Rust components [datafusion-python] via GitHub
• 2026/04/09 Re: [PR] fix: propagate column statistics through CAST in projections [datafusion] via GitHub
• 2026/04/09 Re: [I] Add `ctx = SessionContext()` to __init__ [datafusion-python] via GitHub
• 2026/04/09 Re: [I] Add `ctx = SessionContext()` to __init__ [datafusion-python] via GitHub
• 2026/04/09 Re: [I] Enhance `__repr__` and `_repr_html_` with a note for additional rows [datafusion-python] via GitHub
• 2026/04/09 Re: [I] Why uuid is only assigned for create_dataframe, not assigned for read_xxx [datafusion-python] via GitHub
• 2026/04/09 Re: [I] Enhance `__repr__` and `_repr_html_` with a note for additional rows [datafusion-python] via GitHub
• 2026/04/09 Re: [I] how to use datafusion-contrib through the python bindings [datafusion-python] via GitHub
• 2026/04/09 Re: [I] Improve release candidate numbering [datafusion-python] via GitHub
• 2026/04/09 Re: [I] how to use datafusion-contrib through the python bindings [datafusion-python] via GitHub
• 2026/04/09 Re: [I] Add `PyarrowScalarUDF` and convert `PyScalarUDF` to API recommended upstream [datafusion-python] via GitHub
• 2026/04/09 Re: [I] Add support for conversion of in memory tables to protobuf [datafusion-python] via GitHub
• 2026/04/09 Re: [I] Add support for conversion of in memory tables to protobuf [datafusion-python] via GitHub
• 2026/04/09 Re: [I] Can't convert date_bin aggregated with count(*) to arrow if some windows contain null data [datafusion-python] via GitHub
• 2026/04/09 Re: [I] Can't convert date_bin aggregated with count(*) to arrow if some windows contain null data [datafusion-python] via GitHub
• 2026/04/09 Re: [I] RFC: Re-work some DataFrame APIs [datafusion-python] via GitHub
• 2026/04/09 Re: [I] RFC: Re-work some DataFrame APIs [datafusion-python] via GitHub
• 2026/04/09 Re: [I] follwing sql reports `Error during planning: Unsupported operator in the subquery plan.` [datafusion-python] via GitHub
• 2026/04/09 Re: [I] follwing sql reports `Error during planning: Unsupported operator in the subquery plan.` [datafusion-python] 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: use byte-based target batch size for shuffle IPC blocks [datafusion-comet] via GitHub
• 2026/04/09 Re: [I] ORDER BY is ignored when COPYing from a pyarrow table to a csv file [datafusion-python] via GitHub
• 2026/04/09 Re: [I] ORDER BY is ignored when COPYing from a pyarrow table to a csv file [datafusion-python] 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] refactor: extract sort pushdown logic from FileScanConfig into separate module [datafusion] via GitHub
• 2026/04/09 [PR] Add xml '...' TypedString support for PostgreSQL [datafusion-sqlparser-rs] 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] feat: extend single ndv optimization to non-numeric types for equality predicates [datafusion] 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 Re: [PR] Introduce Morselizer API, rewrite `ParquetOpener` to `ParquetMorselizer` [datafusion] via GitHub
• 2026/04/09 Re: [I] Use pyarrow.substrait to execute scans on Pyarrow Datasets [datafusion-python] via GitHub
• 2026/04/09 Re: [I] Weird behaviour with explain in SQL [datafusion-python] 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 Re: [I] Weird behaviour with explain in SQL [datafusion-python] 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] Introduce Morselizer API, rewrite `ParquetOpener` to `ParquetMorselizer` [datafusion] via GitHub
• 2026/04/09 Re: [PR] feat: add AI skill to find and improve the Pythonic interface to functions [datafusion-python] 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 Re: [I] Use pyarrow.substrait to execute scans on Pyarrow Datasets [datafusion-python] via GitHub
• 2026/04/09 Re: [I] Load runtime configuration from environment vars, configuration file, or command line [datafusion-python] via GitHub
• 2026/04/09 Re: [I] `UPDATE ... ORDER BY ... LIMIT` support in MySQL Dialect [datafusion-sqlparser-rs] via GitHub
• 2026/04/09 Re: [I] `UPDATE ... ORDER BY ... LIMIT` support in MySQL Dialect [datafusion-sqlparser-rs] 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: replace SMJ's join_filter_not_matched_map HashMap with Vec<FilterState> [datafusion] 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] feat: add AI skill to find and improve the Pythonic interface to functions [datafusion-python] via GitHub
• 2026/04/09 Re: [PR] [TEST] iterate morsels API [datafusion] via GitHub
• 2026/04/09 Re: [PR] feat: add AI skill to find and improve the Pythonic interface to functions [datafusion-python] via GitHub
• 2026/04/09 Re: [PR] feat: Use single spill file for multiple partitions in native shuffle [datafusion-comet] via GitHub
• 2026/04/09 Re: [I] Load runtime configuration from environment vars, configuration file, or command line [datafusion-python] via GitHub
• 2026/04/09 Re: [PR] Migrate PhysicalExprAdapter to unified CastExpr and remove CastColumnExpr usage [datafusion] via GitHub
• 2026/04/09 [PR] perf: replace SMJ's join_filter_not_matched_map HashMap with Vec<FilterState> [datafusion] via GitHub
• 2026/04/09 Re: [PR] Conditionally build page pruning predicates [datafusion] via GitHub
• 2026/04/09 [PR] feat: add AI skill to find and improve the Pythonic interface to functions [datafusion-python] 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] [TEST] iterate morsels API [datafusion] 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] feat: add PySpark validation script for datafusion-spark .slt tests [datafusion] via GitHub
• 2026/04/09 Re: [I] Current shuffle format has too much overhead with default batch size [datafusion-comet] via GitHub
• 2026/04/09 [I] bug: datafusion-spark string literals don't interpret escape sequences like Spark [datafusion] via GitHub
• 2026/04/09 Re: [PR] feat: add PySpark validation script for datafusion-spark .slt tests [datafusion] via GitHub
• 2026/04/09 Re: [I] RFC: What 3 level naming system should we use for catalog providers? [datafusion-python] via GitHub
• 2026/04/09 Re: [PR] feat: extend single ndv optimization to non-numeric types for equality predicates [datafusion] 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 Re: [I] Update CI to use rust based tpc-h data generator [datafusion-python] via GitHub
• 2026/04/09 Re: [I] Update CI to use rust based tpc-h data generator [datafusion-python] via GitHub
• 2026/04/09 [I] bug: datafusion-spark format_string %t timestamp specifiers do not match Spark behavior [datafusion] via GitHub
• 2026/04/09 Re: [I] Update release documentation to use uv [datafusion-python] 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 Re: [I] Add remaining non-wrapped functions [datafusion-python] via GitHub
• 2026/04/09 Re: [PR] Support multi-column aliases in SELECT items [datafusion-sqlparser-rs] via GitHub
• 2026/04/09 Re: [PR] perf : Optimize count distinct [datafusion] via GitHub
• 2026/04/09 [I] bug: datafusion-spark mod/pmod returns NaN instead of NULL for float division by zero [datafusion] via GitHub
• 2026/04/09 Re: [PR] sql: render PostgreSQL array literals as ARRAY[...] in unparser [datafusion] via GitHub
• 2026/04/09 [PR] sql: render PostgreSQL array literals as ARRAY[...] in unparser [datafusion] via GitHub

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