github  

Messages by Date

• 2026/03/20 [PR] chore(deps): bump github/codeql-action from 4.32.6 to 4.33.0 [datafusion-comet] via GitHub
• 2026/03/20 [PR] chore(deps): bump runs-on/action from 2.0.3 to 2.1.0 [datafusion-comet] via GitHub
• 2026/03/20 [PR] Refactor percentile UDFs to use TypeSignature API [datafusion] via GitHub
• 2026/03/20 Re: [PR] keep fetch when merge FilterExec in FilterPushdown [datafusion] via GitHub
• 2026/03/20 Re: [PR] keep fetch when merge FilterExec in FilterPushdown [datafusion] via GitHub
• 2026/03/20 Re: [PR] keep fetch when merge FilterExec in FilterPushdown [datafusion] via GitHub
• 2026/03/20 Re: [PR] keep fetch when merge FilterExec in FilterPushdown [datafusion] via GitHub
• 2026/03/20 Re: [PR] keep fetch when merge FilterExec in FilterPushdown [datafusion] via GitHub
• 2026/03/20 Re: [PR] feat(spark): Adds spark round function [datafusion] via GitHub
• 2026/03/20 Re: [I] [Feature] Support Spark expression: hours [datafusion-comet] via GitHub
• 2026/03/20 Re: [I] [Feature] Support Spark expression: days [datafusion-comet] via GitHub
• 2026/03/20 Re: [PR] Avoid null-restrict evaluation for predicates that reference non-join columns in PushDownFilter [datafusion] via GitHub
• 2026/03/20 Re: [PR] Avoid null-restrict evaluation for predicates that reference non-join columns in PushDownFilter [datafusion] via GitHub
• 2026/03/20 Re: [PR] fix: Support scalar inputs for datetime expressions when constant folding is disabled [datafusion-comet] via GitHub
• 2026/03/20 Re: [PR] Introduce morsel-driven Parquet scan [datafusion] via GitHub
• 2026/03/20 Re: [I] Add non-TopK benchmark variants for Utf8/Utf8View string aggregates [datafusion] via GitHub
• 2026/03/20 [PR] [Minor] add non topk benchmarks for ut8/ut8view string aggregates [datafusion] via GitHub
• 2026/03/19 Re: [PR] fix: array to array cast [datafusion-comet] via GitHub
• 2026/03/19 Re: [PR] fix: array to array cast [datafusion-comet] via GitHub
• 2026/03/19 [PR] optimizer: Add configuration to disable join reordering [datafusion] via GitHub
• 2026/03/19 Re: [PR] fix: array to array cast [datafusion-comet] via GitHub
• 2026/03/19 Re: [PR] feat: stop using FFI in native shuffle read path [datafusion-comet] via GitHub
• 2026/03/19 Re: [PR] Fix sort merge interleave overflow [datafusion] via GitHub
• 2026/03/19 Re: [PR] feat: Support Spark expression window_time [datafusion-comet] via GitHub
• 2026/03/19 Re: [PR] feat: stop using FFI in native shuffle read path [datafusion-comet] via GitHub
• 2026/03/19 Re: [PR] DataFrame API: allow aggregate functions in select() (#17874) [datafusion] via GitHub
• 2026/03/19 Re: [PR] Basic Extension Type Registry Implementation [datafusion] via GitHub
• 2026/03/19 Re: [I] [EPIC] Make DataFusion the top of the ClickBench Parquet leaderboard [datafusion] via GitHub
• 2026/03/19 Re: [PR] perf: Optimize `approx_distinct` for inline Utf8View [datafusion] via GitHub
• 2026/03/19 Re: [PR] perf: Optimize `approx_distinct` for inline Utf8View [datafusion] via GitHub
• 2026/03/19 Re: [PR] perf: Optimize `approx_distinct` for inline Utf8View [datafusion] via GitHub
• 2026/03/19 [PR] WIP: Extension type casts using extension registry [datafusion] via GitHub
• 2026/03/19 Re: [PR] perf: Optimize `approx_distinct` for inline Utf8View [datafusion] via GitHub
• 2026/03/19 Re: [PR] Fix sort merge interleave overflow [datafusion] via GitHub
• 2026/03/19 Re: [PR] keep fetch when merge FilterExec in FilterPushdown [datafusion] via GitHub
• 2026/03/19 Re: [PR] perf: Optimize `approx_distinct` for inline Utf8View [datafusion] via GitHub
• 2026/03/19 Re: [PR] keep fetch when merge FilterExec in FilterPushdown [datafusion] via GitHub
• 2026/03/19 Re: [PR] perf: improve json read [datafusion] via GitHub
• 2026/03/19 Re: [PR] feat: stop using FFI in native shuffle read path [datafusion-comet] via GitHub
• 2026/03/19 Re: [PR] feat: stop using FFI in native shuffle read path [datafusion-comet] via GitHub
• 2026/03/19 Re: [PR] keep fetch when merge FilterExec in FilterPushdown [datafusion] via GitHub
• 2026/03/19 Re: [PR] Fix Unparser for stacked Projections & Expand Unparser tests [datafusion] via GitHub
• 2026/03/19 [PR] keep fetch when merge FilterExec in FilterPushdown [datafusion] via GitHub
• 2026/03/19 [I] FilterPushdown discard the fetch when merge FilterExec [datafusion] via GitHub
• 2026/03/19 Re: [I] FilterPushdown discard the fetch when merge FilterExec [datafusion] via GitHub
• 2026/03/19 [PR] Skip probe-side consumption when hash join build side is empty [datafusion] via GitHub
• 2026/03/19 Re: [I] `arrays_zip`/`list_zip` should allow single array argument [datafusion] via GitHub
• 2026/03/19 Re: [PR] feat: stop using FFI in native shuffle read path [datafusion-comet] via GitHub
• 2026/03/19 Re: [PR] fix: `arrays_zip/list_zip` allow single array argument [datafusion] via GitHub
• 2026/03/19 Re: [PR] fix: `arrays_zip/list_zip` allow single array argument [datafusion] via GitHub
• 2026/03/19 [PR] Fix Unparser for stacked Projections & Expand Unparser tests [datafusion] via GitHub
• 2026/03/19 Re: [PR] feat: stop using FFI in native shuffle read path [datafusion-comet] via GitHub
• 2026/03/19 Re: [PR] perf: Optimize `strpos()` for scalar needle, plus optimize UTF-8 codepath [datafusion] via GitHub
• 2026/03/19 [I] Unparser with PostgreSqlDialect fails after Optimization Pass [datafusion] via GitHub
• 2026/03/19 Re: [I] [EPIC] Redesign DataFusion main page [datafusion] via GitHub
• 2026/03/19 Re: [PR] chore: Remove duplicate imports in test code [datafusion] via GitHub
• 2026/03/19 Re: [PR] feat: Add direct native shuffle execution optimization [experimental] [datafusion-comet] via GitHub
• 2026/03/19 Re: [PR] chore: Remove duplicate imports in test code [datafusion] via GitHub
• 2026/03/19 Re: [PR] Restore Sort unparser guard for correct ORDER BY placement [datafusion] via GitHub
• 2026/03/19 Re: [PR] chore: Remove mutable buffer code [datafusion-comet] via GitHub
• 2026/03/19 Re: [PR] feat: stop using FFI in native shuffle read path [datafusion-comet] via GitHub
• 2026/03/19 Re: [PR] Restore Sort unparser guard for correct ORDER BY placement [datafusion] via GitHub
• 2026/03/19 Re: [PR] feat: Support Spark expression window_time [datafusion-comet] via GitHub
• 2026/03/19 Re: [PR] fix: array to array cast [datafusion-comet] via GitHub
• 2026/03/19 [PR] Remove dead mutable buffer classes and BatchReader [datafusion-comet] via GitHub
• 2026/03/19 Re: [PR] fix: Use thread context classloader for Iceberg class loading [datafusion-comet] via GitHub
• 2026/03/19 [PR] chore: remove iceberg-java diffs and docs [datafusion-comet] via GitHub
• 2026/03/19 Re: [I] Add support for lambda/higher order functions [datafusion] via GitHub
• 2026/03/19 Re: [D] Q2 2026 roadmap planning [datafusion] via GitHub
• 2026/03/19 Re: [I] [Spark 4.0.0] Cast in ANSI mode uses wrong exception class [datafusion-comet] via GitHub
• 2026/03/19 Re: [I] [Spark 4.0.0] Cast in ANSI mode uses wrong exception class [datafusion-comet] via GitHub
• 2026/03/19 Re: [I] Fix Spark 4.0 sql tests [datafusion-comet] via GitHub
• 2026/03/19 Re: [I] Fix Spark 4.0 sql tests [datafusion-comet] via GitHub
• 2026/03/19 Re: [PR] fix: Use thread context classloader for Iceberg class loading [datafusion-comet] via GitHub
• 2026/03/19 [PR] Use thread context classloader for Iceberg class loading [datafusion-comet] via GitHub
• 2026/03/19 [I] Iceberg class loading fails with ClassNotFoundException when Comet JAR is on system classpath [datafusion-comet] via GitHub
• 2026/03/19 Re: [I] Investigate failing tests with Spark 4.0.0 [datafusion-comet] via GitHub
• 2026/03/19 Re: [PR] Add Python bindings for accessing ExecutionMetrics [datafusion-python] via GitHub
• 2026/03/19 Re: [PR] Sketch out a Morselize API [datafusion] via GitHub
• 2026/03/19 Re: [I] Native error is not propagated to SparkException when errorClass is empty [datafusion-comet] via GitHub
• 2026/03/19 Re: [PR] ensure dynamic filters are correctly pushed down through aggregations [datafusion] via GitHub
• 2026/03/19 Re: [I] Improve `InListExpr` types and expectations [datafusion] via GitHub
• 2026/03/19 Re: [PR] Add Python bindings for accessing ExecutionMetrics [datafusion-python] via GitHub
• 2026/03/19 Re: [I] Investigate failing tests with Spark 4.0.0 [datafusion-comet] via GitHub
• 2026/03/19 Re: [PR] ensure dynamic filters are correctly pushed down through aggregations [datafusion] via GitHub
• 2026/03/19 [I] [EPIC] native_datafusion scan improvements [datafusion-comet] via GitHub
• 2026/03/19 [I] `native_datafusion` doesn't report input metrics [datafusion-comet] via GitHub
• 2026/03/19 Re: [PR] Add Python bindings for accessing ExecutionMetrics [datafusion-python] via GitHub
• 2026/03/19 Re: [PR] Support recursive schema compatibility validation for container types wrapping evolved structs [datafusion] via GitHub
• 2026/03/19 [PR] Nick/update other examples [datafusion-python] via GitHub
• 2026/03/19 Re: [I] Arrow Flight Shuffle for Comet [datafusion-comet] via GitHub
• 2026/03/19 Re: [PR] Estimate aggregate output rows using existing NDV statistics [datafusion] via GitHub
• 2026/03/19 Re: [PR] Fix push_down_filter for children with non-empty fetch fields [datafusion] via GitHub
• 2026/03/19 Re: [PR] Fix push_down_filter for children with non-empty fetch fields [datafusion] via GitHub
• 2026/03/19 Re: [PR] Fix push_down_filter for children with non-empty fetch fields [datafusion] via GitHub
• 2026/03/19 Re: [PR] Fix push_down_filter for children with non-empty fetch fields [datafusion] via GitHub
• 2026/03/19 Re: [I] [DISCUSSION] PR Review Process / States / "How to find the PRs in the list that need review" [datafusion] via GitHub
• 2026/03/19 [PR] feat: add gather_time and coalesce_time metrics to shuffle write [datafusion-comet] via GitHub
• 2026/03/19 Re: [I] Add avg_byte_size column-statistic [datafusion] via GitHub
• 2026/03/19 Re: [PR] perf: Optimize `approx_distinct` for inline Utf8View [datafusion] via GitHub
• 2026/03/19 Re: [I] add `PhysicalProtoConverterExtension` to `PhysicalExtensionCodec` [datafusion] via GitHub
• 2026/03/19 Re: [I] Dynamic filters sometimes do not get pushed down through aggregations [datafusion] via GitHub
• 2026/03/19 [I] Dynamic filters sometimes do not get pushed down through aggregations [datafusion] via GitHub
• 2026/03/19 Re: [PR] perf: Optimize `approx_distinct` for inline Utf8View [datafusion] via GitHub
• 2026/03/19 [PR] perf: Optimize `approx_distinct` for inline Utf8View [datafusion] via GitHub
• 2026/03/19 Re: [PR] perf: optimize scatter with type-specific specialization [datafusion] via GitHub
• 2026/03/19 Re: [PR] Remove as_any from scalar UDF trait definition [datafusion] via GitHub
• 2026/03/19 Re: [PR] fix: `arrays_zip/list_zip` allow single array argument [datafusion] via GitHub
• 2026/03/19 Re: [I] `main` branch has errors [datafusion-python] via GitHub
• 2026/03/19 Re: [PR] Fix push_down_filter for children with non-empty fetch fields [datafusion] via GitHub
• 2026/03/19 Re: [I] Filter pushdown past children with fetch limits causes correctness bug [datafusion] via GitHub
• 2026/03/19 Re: [I] Filter pushdown past children with fetch limits causes correctness bug [datafusion] via GitHub
• 2026/03/19 [I] Filter pushdown past children with fetch limits causes correctness bug [datafusion] via GitHub
• 2026/03/19 Re: [PR] feat : ABI upgrade from abi_stabby to stabby since abi_stable is no longer maintained [datafusion] via GitHub
• 2026/03/19 Re: [PR] Don't push down filter if sort has fetch, same as limit [datafusion] via GitHub
• 2026/03/19 Re: [PR] perf: optimize scatter with type-specific specialization [datafusion] via GitHub
• 2026/03/19 Re: [PR] perf: optimize scatter with type-specific specialization [datafusion] via GitHub
• 2026/03/19 Re: [I] [DISCUSS] Release retrospective [datafusion] via GitHub
• 2026/03/19 [PR] feat(spark): Adds spark round function [datafusion] via GitHub
• 2026/03/19 Re: [PR] chore: Remove duplicate imports in test code [datafusion] via GitHub
• 2026/03/19 [PR] chore: Remove duplicate imports in test code [datafusion] via GitHub
• 2026/03/19 Re: [PR] feat : ABI upgrade from abi_stabby to stabby since abi_stable is no longer maintained [datafusion] via GitHub
• 2026/03/19 Re: [PR] fix: [WIP] add timezone and special formats support for cast string to timestamp [datafusion-comet] via GitHub
• 2026/03/19 Re: [PR] Add a working, more complete example of using a catalog (docs) [datafusion-python] via GitHub
• 2026/03/19 Re: [PR] fix: [WIP] add timezone and special formats support for cast string to timestamp [datafusion-comet] via GitHub
• 2026/03/19 Re: [PR] fix: Use the loaded Comet extension too (Spark 3.5.8) [datafusion-comet] via GitHub
• 2026/03/19 Re: [PR] fix: Use the loaded Comet extension too (Spark 3.5.8) [datafusion-comet] via GitHub
• 2026/03/19 Re: [PR] Add a working, more complete example of using a catalog (docs) [datafusion-python] via GitHub
• 2026/03/19 Re: [PR] perf: Optimize lpad, rpad for scalar args [datafusion] via GitHub
• 2026/03/19 Re: [PR] perf: Optimize lpad, rpad for scalar args [datafusion] via GitHub
• 2026/03/19 Re: [I] lpad, rpad, translate should use codepoints, not graphemes [datafusion] via GitHub
• 2026/03/19 [I] lpad, rpad, translate should use codepoints, not graphemes [datafusion] via GitHub
• 2026/03/19 Re: [I] lpad, rpad, translate should use codepoints, not graphemes [datafusion] via GitHub
• 2026/03/19 Re: [PR] fix: array to array cast [datafusion-comet] via GitHub
• 2026/03/19 Re: [PR] chore: Cleanup fully-qualified ScalarFunctionArgs [datafusion] via GitHub
• 2026/03/19 Re: [PR] chore: Cleanup fully-qualified ScalarFunctionArgs [datafusion] via GitHub
• 2026/03/19 Re: [PR] perf: Optimize lpad, rpad for scalar args [datafusion] via GitHub
• 2026/03/19 [PR] wip [datafusion] via GitHub
• 2026/03/19 [PR] Shuffle format [datafusion-comet] via GitHub
• 2026/03/19 Re: [PR] Don't push down filter if sort has fetch, same as limit [datafusion] via GitHub
• 2026/03/19 Re: [PR] perf: improve json read [datafusion] via GitHub
• 2026/03/19 [PR] fix: preserve duplicate GROUPING SETS rows [datafusion] via GitHub
• 2026/03/19 Re: [PR] perf: Optimize lpad, rpad for scalar args [datafusion] via GitHub
• 2026/03/19 Re: [PR] perf: Optimize lpad, rpad for scalar args [datafusion] via GitHub
• 2026/03/19 Re: [PR] perf: Optimize lpad, rpad for scalar args [datafusion] via GitHub
• 2026/03/19 Re: [I] [EPIC] Sort pushdown / partially sorted scans [datafusion] via GitHub
• 2026/03/19 Re: [PR] perf: Optimize `strpos()` for scalar needle, plus optimize UTF-8 codepath [datafusion] via GitHub
• 2026/03/19 Re: [PR] perf: Optimize `strpos()` for scalar needle, plus optimize UTF-8 codepath [datafusion] via GitHub
• 2026/03/19 Re: [PR] Don't push down filter if sort has fetch, same as limit [datafusion] via GitHub
• 2026/03/19 Re: [PR] Don't push down filter if sort has fetch, same as limit [datafusion] via GitHub
• 2026/03/19 Re: [PR] Don't push down filter if sort has fetch, same as limit [datafusion] via GitHub
• 2026/03/19 Re: [PR] Estimate aggregate output rows using existing NDV statistics [datafusion] via GitHub
• 2026/03/19 Re: [PR] perf: Optimize `strpos()` for scalar needle, plus optimize UTF-8 codepath [datafusion] via GitHub
• 2026/03/19 Re: [PR] Don't push down filter if sort has fetch, same as limit [datafusion] via GitHub
• 2026/03/19 Re: [PR] perf: Optimize `strpos()` for scalar needle, plus optimize UTF-8 codepath [datafusion] via GitHub
• 2026/03/19 Re: [PR] Don't push down filter if sort has fetch, same as limit [datafusion] via GitHub
• 2026/03/19 Re: [I] [EPIC] Sort pushdown / partially sorted scans [datafusion] via GitHub
• 2026/03/19 Re: [I] [EPIC] Sort pushdown / partially sorted scans [datafusion] via GitHub
• 2026/03/19 Re: [PR] Don't push down filter if sort has fetch, same as limit [datafusion] via GitHub
• 2026/03/19 Re: [PR] perf: Optimize `strpos()` for scalar needle, plus optimize UTF-8 codepath [datafusion] via GitHub
• 2026/03/19 [PR] Don't push down filter if sort has fetch, same as limit [datafusion] via GitHub
• 2026/03/19 Re: [PR] perf: Optimize `strpos()` for scalar needle, plus optimize UTF-8 codepath [datafusion] via GitHub
• 2026/03/19 Re: [PR] perf: Optimize `strpos()` for scalar needle, plus optimize UTF-8 codepath [datafusion] via GitHub
• 2026/03/19 Re: [PR] perf: Optimize `strpos()` for scalar needle, plus optimize UTF-8 codepath [datafusion] via GitHub
• 2026/03/19 [I] add `PhysicalProtoConverterExtension` to `PhysicalExtensionCodec` [datafusion] via GitHub
• 2026/03/19 Re: [PR] perf: improve json read [datafusion] via GitHub
• 2026/03/19 Re: [PR] docs: Improve getting started and testing guides for humans and agents [datafusion] via GitHub
• 2026/03/19 [PR] add proto converter reference to PhysicalExtensionCodec [datafusion] via GitHub
• 2026/03/19 [PR] fix: Tuple IN null semantics for struct comparisons [datafusion] via GitHub
• 2026/03/19 Re: [PR] feat: support repartitioning of FFI execution plans [datafusion] via GitHub
• 2026/03/19 Re: [PR] Avoid redundant memory access in ArrowBytesViewMap for inline values [datafusion] via GitHub
• 2026/03/19 Re: [PR] Fix CTE reference resolution slt tests [datafusion] via GitHub
• 2026/03/19 Re: [PR] Add release management page to the documentation [datafusion] via GitHub
• 2026/03/19 Re: [PR] perf: improve json read [datafusion] via GitHub
• 2026/03/19 Re: [PR] build: update Rust toolchain version to 1.94.0 [datafusion] via GitHub
• 2026/03/19 Re: [PR] chore: Cleanup fully-qualified ScalarFunctionArgs [datafusion] via GitHub
• 2026/03/19 Re: [PR] perf: Optimize `array_sort` for arrays of non-primitive types [datafusion] via GitHub
• 2026/03/19 Re: [PR] perf: Optimize `array_sort` for arrays of non-primitive types [datafusion] via GitHub
• 2026/03/19 Re: [PR] perf: Optimize `array_sort` for arrays of non-primitive types [datafusion] via GitHub
• 2026/03/19 Re: [PR] perf: Optimize `array_sort` for arrays of non-primitive types [datafusion] via GitHub
• 2026/03/19 [PR] feat: Support Spark expression window time [datafusion-comet] via GitHub
• 2026/03/19 Re: [PR] build: update Rust toolchain version to 1.94.0 [datafusion] via GitHub
• 2026/03/19 Re: [I] Upgrade workspace to Rust 1.94.0 [datafusion] via GitHub
• 2026/03/19 Re: [PR] build: update Rust toolchain version to 1.94.0 [datafusion] via GitHub
• 2026/03/19 Re: [PR] fix: use datafusion_expr instead of datafusion crate in spark [datafusion] via GitHub
• 2026/03/19 [PR] [main] Update version to 52.4.0 and update changelog [datafusion] via GitHub
• 2026/03/19 Re: [PR] fix: validate wrapped negation during type coercion [datafusion] via GitHub
• 2026/03/19 Re: [PR] [branch-53] fix: InList Dictionary filter pushdown type mismatch (#20962) [datafusion] via GitHub
• 2026/03/19 Re: [PR] [branch-53] fix: InList Dictionary filter pushdown type mismatch (#20962) [datafusion] via GitHub
• 2026/03/19 Re: [PR] [branch-52] fix: maintain inner list nullability for `array_sort` (#19948) [datafusion] via GitHub
• 2026/03/19 Re: [D] Q2 2026 roadmap planning [datafusion] via GitHub
• 2026/03/19 Re: [PR] fix: validate wrapped negation during type coercion [datafusion] via GitHub
• 2026/03/19 Re: [PR] Fix CTE reference resolution slt tests [datafusion] via GitHub
• 2026/03/19 Re: [I] [DISCUSSION] PR Review Process / States / "How to find the PRs in the list that need review" [datafusion] via GitHub
• 2026/03/19 Re: [I] [EPIC] Redesign DataFusion main page [datafusion] via GitHub
• 2026/03/19 Re: [I] Native engine crashes on literal DateTrunc and TimestampTrunc [datafusion-comet] via GitHub
• 2026/03/19 Re: [PR] fix: Native engine crashes on literal DateTrunc and TimestampTrunc [datafusion-comet] via GitHub
• 2026/03/19 Re: [PR] DataFrame API: allow aggregate functions in select() (#17874) [datafusion] via GitHub
• 2026/03/19 Re: [PR] perf: optimize map validation for common key types [datafusion] via GitHub
• 2026/03/19 Re: [PR] Fix `elapsed_compute` metric for Parquet DataSourceExec [datafusion] via GitHub

• Earlier messages
• Later messages