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2026/01/28 Re: [PR] Optimize arrow bytes view map [datafusion] via GitHub
2026/01/28 [PR] Implement preimage for floor function to enable predicate pushdown [datafusion] via GitHub
2026/01/28 Re: [I] Optimize `ORDER BY time DESC LIMIT 1` queries ( TopK or aggr rewrite) [datafusion] via GitHub
2026/01/28 [PR] fix: enable clone_on_ref_ptr clippy lint at workspace level (#17083) [datafusion] via GitHub
2026/01/28 Re: [PR] Wrap immutable plan parts into Arc [datafusion] via GitHub
2026/01/28 Re: [PR] feat: add AggregateMode::PartialReduce for tree-reduce aggregation [datafusion] via GitHub
2026/01/28 Re: [PR] feat: add AggregateMode::PartialReduce for tree-reduce aggregation [datafusion] via GitHub
2026/01/28 Re: [PR] fix(core): Correctly handle nested async UDF execution [datafusion] via GitHub
2026/01/28 Re: [PR] perf: Optimize scalar path for ltrim function [datafusion] via GitHub
2026/01/28 Re: [PR] fix(core): Correctly handle nested async UDF execution [datafusion] via GitHub
2026/01/28 [PR] fix: downgrade spill memory warning from warn to debug (#19846) [datafusion] via GitHub
2026/01/28 Re: [PR] feat: [iceberg] allow native Iceberg scans with non-identity transform residuals [datafusion-comet] via GitHub
2026/01/28 Re: [PR] feat: [iceberg] allow native Iceberg scans with non-identity transform residuals [datafusion-comet] via GitHub
2026/01/28 Re: [PR] feat: [iceberg] allow native Iceberg scans with non-identity transform residuals [datafusion-comet] via GitHub
2026/01/28 Re: [PR] feat: [iceberg] allow native Iceberg scans with non-identity transform residuals [datafusion-comet] via GitHub
2026/01/28 Re: [PR] feat: [iceberg] allow native Iceberg scans with non-identity transform residuals [datafusion-comet] via GitHub
2026/01/28 Re: [PR] Optimize arrow bytes view map [datafusion] via GitHub
2026/01/28 Re: [PR] (wont merge) Baseline remote sort shuffle reads [datafusion-ballista] via GitHub
2026/01/28 Re: [PR] (wont merge) Baseline remote sort shuffle reads [datafusion-ballista] via GitHub
2026/01/28 Re: [PR] Optimize arrow bytes view map [datafusion] via GitHub
2026/01/28 Re: [PR] Optimize arrow bytes view map [datafusion] via GitHub
2026/01/28 Re: [PR] (wont merge) Baseline remote shuffle reads [datafusion-ballista] via GitHub
2026/01/28 Re: [PR] (won't merge) Read spill files with stream.perf [datafusion-ballista] via GitHub
2026/01/28 Re: [PR] perf: Parallelize list_files_for_scan using tokio::task::JoinSet [datafusion] via GitHub
2026/01/28 Re: [PR] (wont merge) Baseline remote non shuffle reads [datafusion-ballista] via GitHub
2026/01/28 Re: [PR] (wont merge) Baseline remote non shuffle reads [datafusion-ballista] via GitHub
2026/01/28 [PR] (wont merge) Baseline remote non shuffle reads [datafusion-ballista] via GitHub
2026/01/28 [PR] chore(deps): bump tonic from 0.14.2 to 0.14.3 [datafusion-ballista] via GitHub
2026/01/28 [PR] chore(deps): bump tonic-prost-build from 0.14.2 to 0.14.3 [datafusion-ballista] via GitHub
2026/01/28 [PR] chore(deps): bump tonic-prost from 0.14.2 to 0.14.3 [datafusion-ballista] via GitHub
2026/01/28 Re: [PR] Fix identifier parsing not breaking on the `|>` pipe operator [datafusion-sqlparser-rs] via GitHub
2026/01/28 [PR] chore(deps): bump tonic-build from 0.14.2 to 0.14.3 [datafusion-ballista] via GitHub
2026/01/28 [PR] replace private is_volatile_expression_tree with equivalent public is_volatile [datafusion] via GitHub
2026/01/28 Re: [PR] feat: add AggregateMode::PartialReduce for tree-reduce aggregation [datafusion] via GitHub
2026/01/28 Re: [PR] feat: add AggregateMode::PartialReduce for tree-reduce aggregation [datafusion] via GitHub
2026/01/28 Re: [PR] feat: add AggregateMode::PartialReduce for tree-reduce aggregation [datafusion] via GitHub
2026/01/28 Re: [PR] feat: support Spark-compatible abs math function part 2 - ANSI mode [datafusion] via GitHub
2026/01/28 Re: [PR] feat: support Spark-compatible abs math function part 2 - ANSI mode [datafusion] via GitHub
2026/01/28 Re: [PR] feat: optimise copying in `left` for Utf8 and LargeUtf8 [datafusion] via GitHub
2026/01/28 Re: [I] Additional optimizations for `left` function [datafusion] via GitHub
2026/01/28 Re: [PR] feat: optimise copying in `left` for Utf8 and LargeUtf8 [datafusion] via GitHub
2026/01/28 Re: [PR] Automatically generate examples documentation adv (#19294) [datafusion] via GitHub
2026/01/28 Re: [PR] docs: Automatically update DataFusion version in docs [datafusion] via GitHub
2026/01/28 Re: [PR] docs: Automatically update DataFusion version in docs [datafusion] via GitHub
2026/01/28 Re: [PR] Cluster RPC customizations to support TLS and custom headers [datafusion-ballista] via GitHub
2026/01/28 Re: [PR] fix(parquet): write single file if option is set [datafusion] via GitHub
2026/01/28 Re: [PR] fix(parquet): write single file if option is set [datafusion] via GitHub
2026/01/28 Re: [PR] Attach a span to most common errors describing the problematic token [datafusion-sqlparser-rs] via GitHub
2026/01/28 Re: [PR] fix: update metadata function to use `to_field` with `FieldMetadata::from` [datafusion] via GitHub
2026/01/28 Re: [PR] feat: Add BaselineMetrics for JsonSource [datafusion] via GitHub
2026/01/28 Re: [PR] feat: optimize CASE WHEN for divide-by-zero protection pattern [datafusion] via GitHub
2026/01/28 Re: [PR] feat: Add fallback checks in nativeDataFusionScan for unsupported features [datafusion-comet] via GitHub
2026/01/28 Re: [PR] feat: Add support for `RegExpExtract`/`RegExpExtractAll` [datafusion-comet] via GitHub
2026/01/28 [PR] Add fallback checks in nativeDataFusionScan for unsupported features [datafusion-comet] via GitHub
2026/01/28 [I] [native_datafusion] Enable native_datafusion in auto scan mode — test failure tracking [datafusion-comet] via GitHub
2026/01/28 [I] [native_datafusion] [Spark SQL Tests] CometNativeExec crash — executed without serialized plan [datafusion-comet] via GitHub
2026/01/28 [I] [native_datafusion] [Spark SQL Tests] Bucketing not exposed by CometNativeScan [datafusion-comet] via GitHub
2026/01/28 [I] [native_datafusion] [Spark SQL Tests] Nested schema pruning tests fail — CometNativeScan not recognized as file source [datafusion-comet] via GitHub
2026/01/28 Re: [I] [native_datafusion] PARQUET_FIELD_ID_READ_ENABLED is not respected [datafusion-comet] via GitHub
2026/01/28 Re: [I] [native_datafusion] PARQUET_FIELD_ID_READ_ENABLED is not respected [datafusion-comet] via GitHub
2026/01/28 [I] [native_datafusion] [Spark SQL Tests] Missing files error handling differs from Spark [datafusion-comet] via GitHub
2026/01/28 [I] [native_datafusion] [Spark SQL Tests] _tmp_metadata_row_index not populated [datafusion-comet] via GitHub
2026/01/28 [I] [native_datafusion] [Spark SQL Tests] Plan structure differences cause test failures [datafusion-comet] via GitHub
2026/01/28 [I] [native_datafusion] [Spark SQL Tests] Parquet field ID matching not supported [datafusion-comet] via GitHub
2026/01/28 [I] [native_datafusion] [Spark SQL Tests] Dynamic Partition Pruning (DPP) not working correctly [datafusion-comet] via GitHub
2026/01/28 [I] [native_datafusion] [Spark SQL Tests] input_file_name() returns empty string [datafusion-comet] via GitHub
2026/01/28 [I] [native_datafusion] [Spark SQL Tests] Schema incompatibility tests expect exceptions that native_datafusion handles gracefully [datafusion-comet] via GitHub
2026/01/28 Re: [PR] Invert usingDataSourceExec test helper to usingLegacyNativeCometScan [datafusion-comet] via GitHub
2026/01/28 Re: [I] follow up - remove incompatibility limitation on unsigned int types in native_iceberg_compat and native_datafusion readers [datafusion-comet] via GitHub
2026/01/28 Re: [I] follow up - remove incompatibility limitation on unsigned int types in native_iceberg_compat and native_datafusion readers [datafusion-comet] via GitHub
2026/01/28 Re: [I] Test `native_datafusion` and `native_iceberg_compat` with all supported Java, Spark, and Scala versions [datafusion-comet] via GitHub
2026/01/28 Re: [I] Test `native_datafusion` and `native_iceberg_compat` with all supported Java, Spark, and Scala versions [datafusion-comet] via GitHub
2026/01/28 Re: [I] Parquet scan NATIVE_DATAFUSION and NATIVE_ICEBERG_COMPAT fail to read uint8, uint16 negative values correctly [datafusion-comet] via GitHub
2026/01/28 Re: [I] Parquet scan NATIVE_DATAFUSION and NATIVE_ICEBERG_COMPAT fail to read uint8, uint16 negative values correctly [datafusion-comet] via GitHub
2026/01/28 Re: [I] [EPIC] Complex Type Support [datafusion-comet] via GitHub
2026/01/28 Re: [I] [EPIC] Complex Type Support [datafusion-comet] via GitHub
2026/01/28 Re: [I] Make PyDataFrame.inner_df() public [datafusion-python] via GitHub
2026/01/28 Re: [I] Make PyDataFrame.inner_df() public [datafusion-python] via GitHub
2026/01/28 [PR] Invert usingDataSourceExec test helper to usingLegacyNativeCometScan [datafusion-comet] via GitHub
2026/01/28 Re: [PR] fix(core): Correctly handle nested async UDF execution [datafusion] via GitHub
2026/01/28 [I] Invert usingDataSourceExec test helper to usingLegacyNativeCometScan [datafusion-comet] via GitHub
2026/01/28 Re: [PR] feat: Extract NDV (distinct_count) statistics from Parquet metadata [datafusion] via GitHub
2026/01/28 [I] Native columnar-to-row: UnsafeRow may reference freed/overwritten native memory [datafusion-comet] via GitHub
2026/01/28 [I] MicrosoftAzure does not support OneLake/Fabric endpoints [datafusion-python] via GitHub
2026/01/28 Re: [I] InList support for pre-image udf [datafusion] via GitHub
2026/01/28 Re: [I] CometScanRule V2 scan handling always uses native_comet regardless of configured scan impl [datafusion-comet] via GitHub
2026/01/28 Re: [I] CometScanRule V2 scan handling always uses native_comet regardless of configured scan impl [datafusion-comet] via GitHub
2026/01/28 Re: [PR] Optimize arrow bytes view map [datafusion] via GitHub
2026/01/28 [PR] Optimize arrow bytes view map [datafusion] via GitHub
2026/01/28 Re: [PR] (won't merge) Read spill files with stream.perf [datafusion-ballista] via GitHub
2026/01/28 Re: [I] Avoid extra memory access in ArrowByteViewMap [datafusion] via GitHub
2026/01/28 Re: [PR] Wrap immutable plan parts into Arc [datafusion] via GitHub
2026/01/28 Re: [I] Optimize the evaluation of `DATE_TRUNC(<col>) == <constant>)` when pushed down [datafusion] via GitHub
2026/01/28 Re: [PR] feat: enable native_datafusion in auto scan mode [WIP] [datafusion-comet] via GitHub
2026/01/28 [PR] feat: enable native_datafusion in auto scan mode [WIP] [datafusion-comet] via GitHub
2026/01/28 Re: [I] Optimize the evaluation of `DATE_TRUNC(<col>) == <constant>)` when pushed down [datafusion] via GitHub
2026/01/28 Re: [PR] Improve documentation for ScalarUDFImpl::preimage [datafusion] via GitHub
2026/01/28 Re: [I] Stateless execution plans for plan caching [datafusion] via GitHub
2026/01/28 Re: [PR] fix: update comment on FilterPushdownPropagation [datafusion] via GitHub
2026/01/28 Re: [I] Add AI tooling disclosure text to contributor guide and fields to PR templates [datafusion] via GitHub
2026/01/28 [I] Avoid extra memory access in ArrowByteViewMap [datafusion] via GitHub
2026/01/28 [I] Use `BooleanBufferBuilder` rather than `Vec<bool>` in ArrowBytesViewMap [datafusion] via GitHub
2026/01/28 Re: [PR] refactor: unify SQL planning for ORDER BY, HAVING, DISTINCT, etc [datafusion] via GitHub
2026/01/28 Re: [PR] refactor: unify SQL planning for ORDER BY, HAVING, DISTINCT, etc [datafusion] via GitHub
2026/01/28 Re: [I] Extended tests now take over 2 hours to run [datafusion] via GitHub
2026/01/28 Re: [PR] Rewrite physical expressions in execution plans [datafusion] via GitHub
2026/01/28 Re: [PR] Rewrite physical expressions in execution plans [datafusion] via GitHub
2026/01/28 Re: [I] Regression: `DataFrameWriteOptions::with_single_file_output` produces a directory [datafusion] via GitHub
2026/01/28 Re: [PR] fix: respect DataFrameWriteOptions::with_single_file_output for paths without extensions [datafusion] via GitHub
2026/01/28 Re: [PR] fix: respect DataFrameWriteOptions::with_single_file_output for paths without extensions [datafusion] via GitHub
2026/01/28 Re: [I] perf: push_down_filter is pathologically slow for some plans [datafusion] via GitHub
2026/01/28 Re: [I] perf: push_down_filter is pathologically slow for some plans [datafusion] via GitHub
2026/01/28 Re: [PR] Fix struct casts to align fields by name (prevent positional mis-casts) [datafusion] via GitHub
2026/01/28 Re: [PR] perf: Push down join key filters for LEFT/RIGHT/ANTI joins [datafusion] via GitHub
2026/01/28 [I] Extended tests now take over 2 hours to run [datafusion] via GitHub
2026/01/28 Re: [PR] Rewrite physical expressions in execution plans [datafusion] via GitHub
2026/01/28 Re: [PR] Rewrite physical expressions in execution plans [datafusion] via GitHub
2026/01/28 Re: [PR] chore: Remove IgnoreCometNativeScan from ParquetEncryptionSuite in 3.5.7 diff [datafusion-comet] via GitHub
2026/01/28 Re: [PR] Rewrite physical expressions in execution plans [datafusion] via GitHub
2026/01/28 Re: [PR] Preserve PhysicalExpr graph in proto round trip using Arc pointers as unique identifiers [datafusion] via GitHub
2026/01/28 Re: [I] CometScanRule V2 scan handling always uses native_comet regardless of configured scan impl [datafusion-comet] via GitHub
2026/01/28 [I] CometScanRule V2 scan handling always uses native_comet regardless of configured scan impl [datafusion-comet] via GitHub
2026/01/28 Re: [D] Google Summer of Code (GSoC) 2026 [datafusion] via GitHub
2026/01/28 Re: [PR] DataFusion 52 release post [datafusion-site] via GitHub
2026/01/28 Re: [PR] (won't merge) Read spill files with stream.perf [datafusion-ballista] via GitHub
2026/01/28 Re: [I] Spark SQL test failures in native_datafusion scan [datafusion-comet] via GitHub
2026/01/28 Re: [I] Spark SQL test failures in native_datafusion scan [datafusion-comet] via GitHub
2026/01/28 Re: [PR] Update date for the DataFusion 52 release blog [datafusion-site] via GitHub
2026/01/28 Re: [PR] Update date for the DataFusion 52 release blog [datafusion-site] via GitHub
2026/01/28 Re: [PR] (won't merge) Read spill files with stream.perf [datafusion-ballista] via GitHub
2026/01/28 Re: [PR] DataFusion 52 release post [datafusion-site] via GitHub
2026/01/28 [PR] Update date for the DataFusion 52 release blog [datafusion-site] via GitHub
2026/01/28 Re: [PR] feat: disable DataFrame.cache() for ballista [datafusion-ballista] via GitHub
2026/01/28 Re: [PR] feat: disable DataFrame.cache() for ballista [datafusion-ballista] via GitHub
2026/01/28 Re: [PR] DataFusion 52 release post [datafusion-site] via GitHub
2026/01/28 Re: [PR] DataFusion 52 release post [datafusion-site] via GitHub
2026/01/28 Re: [I] Blog post for the DataFusion `52.0.0` release [datafusion] via GitHub
2026/01/28 Re: [PR] DataFusion 52 release post [datafusion-site] via GitHub
2026/01/28 Re: [PR] feat: Add V2 scan support for `native_iceberg_compat` [datafusion-comet] via GitHub
2026/01/28 Re: [PR] Cluster RPC customizations to support TLS and custom headers [datafusion-ballista] via GitHub
2026/01/28 [PR] Enable inlist support for preimage [datafusion] via GitHub
2026/01/28 Re: [PR] feat: disable DataFrame.cache() for ballista [datafusion-ballista] via GitHub
2026/01/28 Re: [PR] chore: Remove IgnoreCometNativeScan from ParquetEncryptionSuite in 3.5.7 diff [datafusion-comet] via GitHub
2026/01/28 Re: [PR] fix(core): Correctly handle nested async UDF execution [datafusion] via GitHub
2026/01/28 [I] Analysis of IgnoreCometNativeScan/IgnoreCometNativeDataFusion tests with native_datafusion (Spark 3.5.7) [datafusion-comet] via GitHub
2026/01/28 [PR] Remove IgnoreCometNativeScan from ParquetEncryptionSuite in 3.5.7 diff [datafusion-comet] via GitHub
2026/01/28 [I] InList support for pre-image udf [datafusion] via GitHub
2026/01/28 Re: [PR] feat: disable DataFrame.cache() for ballista [datafusion-ballista] via GitHub
2026/01/28 Re: [PR] perf: Parallelize list_files_for_scan using tokio::task::JoinSet [datafusion] via GitHub
2026/01/28 [PR] feat: disable DataFrame.cache() for ballista [datafusion-ballista] via GitHub
2026/01/28 Re: [PR] perf: Parallelize list_files_for_scan using tokio::task::JoinSet [datafusion] via GitHub
2026/01/28 Re: [PR] perf: Parallelize list_files_for_scan using tokio::task::JoinSet [datafusion] via GitHub
2026/01/28 Re: [PR] Fix identifier parsing not breaking on the `|>` pipe operator [datafusion-sqlparser-rs] via GitHub
2026/01/28 Re: [PR] Fix identifier parsing not breaking on the `|>` pipe operator [datafusion-sqlparser-rs] via GitHub
2026/01/28 Re: [PR] Fix identifier parsing not breaking on the `|>` pipe operator [datafusion-sqlparser-rs] via GitHub
2026/01/28 Re: [PR] feat(spark): Adds negative spark function [datafusion] via GitHub
2026/01/28 Re: [PR] feat(spark): Adds negative spark function [datafusion] via GitHub
2026/01/28 Re: [I] [Feature] Support Spark expression: encode [datafusion-comet] via GitHub
2026/01/28 [PR] (won't merge) Read spill files with stream.perf [datafusion-ballista] via GitHub
2026/01/28 Re: [PR] feat: [iceberg] allow native Iceberg scans with non-identity transform residuals [datafusion-comet] via GitHub
2026/01/28 Re: [PR] feat: Add spark-compat mode to integrate datafusion-spark features au… [datafusion-ballista] via GitHub
2026/01/28 Re: [PR] Optimize the evaluation of date_part(<col>) == <constant> when pushed down [datafusion] via GitHub
2026/01/28 [I] segfault in macOS native shuffle CI test [datafusion-comet] via GitHub
2026/01/28 Re: [PR] feat: Read sort-based shuffle spill files via stream [datafusion-ballista] via GitHub
2026/01/28 [PR] chore: Document ballista features in README.md [datafusion-ballista] via GitHub
2026/01/28 Re: [PR] Feat: add support for `elt` expression [datafusion-comet] via GitHub
2026/01/28 Re: [PR] fix: The limit_pushdown physical optimization rule removes nested limits in some cases [datafusion] via GitHub
2026/01/28 Re: [I] bug: Disable `DataFrame.cache()` for ballista [datafusion-ballista] via GitHub
2026/01/28 Re: [PR] feat: Read sort-based shuffle spill files via stream [datafusion-ballista] via GitHub
2026/01/28 Re: [PR] fix: The limit_pushdown physical optimization rule removes nested limits in some cases [datafusion] via GitHub
2026/01/28 Re: [PR] fix: The limit_pushdown physical optimization rule removes nested limits in some cases [datafusion] via GitHub
2026/01/28 Re: [PR] feat: Add spark-compat mode to integrate datafusion-spark features au… [datafusion-ballista] via GitHub
2026/01/28 Re: [PR] Preserve PhysicalExpr graph in proto round trip using Arc pointers as unique identifiers [datafusion] via GitHub
2026/01/28 Re: [PR] feat: add support for `width_bucket` expression [datafusion-comet] via GitHub
2026/01/28 Re: [PR] Optimize the evaluation of date_part(<col>) == <constant> when pushed down [datafusion] via GitHub
2026/01/28 Re: [PR] Optimize the evaluation of date_part(<col>) == <constant> when pushed down [datafusion] via GitHub
2026/01/28 Re: [PR] fix(spark-expr): handle array length mismatch in datediff for dictionary-backed timestamps [datafusion-comet] via GitHub
2026/01/28 Re: [PR] fix(spark-expr): handle array length mismatch in datediff for dictionary-backed timestamps [datafusion-comet] via GitHub
2026/01/28 Re: [PR] fix: The limit_pushdown physical optimization rule removes nested limits in some cases [datafusion] via GitHub
2026/01/28 Re: [PR] Blog post about CASE optimization [datafusion-site] via GitHub
2026/01/28 Re: [PR] [DRAFT] Extension Type Registry Draft [datafusion] via GitHub
2026/01/28 Re: [PR] chore: Add Iceberg TPC-H benchmarking scripts [datafusion-comet] via GitHub
2026/01/28 Re: [I] bug: Disable `DataFrame.cache()` for ballista [datafusion-ballista] via GitHub
2026/01/28 Re: [PR] Support reverse parquet scan and fast parquet order inversion at row group level [datafusion] via GitHub
2026/01/28 Re: [PR] Support reverse parquet scan and fast parquet order inversion at row group level [datafusion] via GitHub
2026/01/28 Re: [PR] perf: Parallelize list_files_for_scan using tokio::task::JoinSet [datafusion] via GitHub
2026/01/28 [PR] perf: improve performance of `array_repeat` function [datafusion] via GitHub
2026/01/28 Re: [PR] Blog post about CASE optimization [datafusion-site] via GitHub
2026/01/28 Re: [PR] Optimize the evaluation of date_part(<col>) == <constant> when pushed down [datafusion] via GitHub
2026/01/28 Re: [PR] perf: Iceberg serde ~50% faster serialization [iceberg] [datafusion-comet] via GitHub
2026/01/28 Re: [PR] perf: Iceberg serde ~50% faster serialization [iceberg] [datafusion-comet] via GitHub
2026/01/28 [PR] fix: The limit_pushdown physical optimization rule removes nested limits in some cases [datafusion] via GitHub
2026/01/28 Re: [PR] perf: Push down join key filters for LEFT/RIGHT/ANTI joins [datafusion] via GitHub
2026/01/28 Re: [I] Push down join key filters for `LEFT`/`RIGHT`/`ANTI` joins [datafusion] via GitHub
2026/01/28 Re: [PR] Preserve PhysicalExpr graph in proto round trip using Arc pointers as unique identifiers [datafusion] via GitHub
2026/01/28 Re: [PR] Preserve PhysicalExpr graph in proto round trip using Arc pointers as unique identifiers [datafusion] via GitHub
2026/01/28 Re: [PR] Preserve PhysicalExpr graph in proto round trip using Arc pointers as unique identifiers [datafusion] via GitHub
2026/01/28 Re: [PR] Preserve PhysicalExpr graph in proto round trip using Arc pointers as unique identifiers [datafusion] via GitHub
2026/01/28 Re: [PR] chore: Add microbenchmark for IcebergScan operator serde roundtrip [datafusion-comet] via GitHub
2026/01/28 Re: [PR] Preserve PhysicalExpr graph in proto round trip using Arc pointers as unique identifiers [datafusion] via GitHub