github  

Messages by Date

• 2026/05/14 [PR] test: probe shaded Arrow imports for CometUDF impl in spark module [datafusion-comet] via GitHub
• 2026/05/14 Re: [I] [EPIC] A collection of support for metadata columns in ListingTable [datafusion] via GitHub
• 2026/05/14 [PR] chore: Switch over stray old-style string builder in `substr` [datafusion] via GitHub
• 2026/05/14 Re: [PR] Compact more aggressively in TopK based upon memory usage [datafusion] via GitHub
• 2026/05/14 Re: [PR] Compact more aggressively in TopK based upon memory usage [datafusion] via GitHub
• 2026/05/14 [PR] test: add DateFormat smoke test for JVM UDF framework [datafusion-comet] via GitHub
• 2026/05/14 [PR] perf: Optimize `overlay` with new string builder [datafusion] via GitHub
• 2026/05/14 Re: [I] Optimize overlay using `append_with` [datafusion] via GitHub
• 2026/05/14 [I] Optimize overlay using `append_with` [datafusion] via GitHub
• 2026/05/14 Re: [PR] perf: bypass values.value(i) for inline strings in ArrowBytesViewMap [datafusion] via GitHub
• 2026/05/14 Re: [PR] feat: fix windows decimal casting frame [datafusion] via GitHub
• 2026/05/14 Re: [I] Windows errors out when RANGE frame is decimal [datafusion] via GitHub
• 2026/05/14 Re: [PR] feat: fix windows decimal casting frame [datafusion] via GitHub
• 2026/05/14 Re: [PR] minor: change log level for few statements [datafusion-ballista] via GitHub
• 2026/05/14 Re: [PR] perf: bypass values.value(i) for inline strings in ArrowBytesViewMap [datafusion] via GitHub
• 2026/05/14 Re: [PR] perf: bypass values.value(i) for inline strings in ArrowBytesViewMap [datafusion] via GitHub
• 2026/05/14 Re: [I] [Feature] Support Spark expression: make_timestamp [datafusion-comet] via GitHub
• 2026/05/14 Re: [PR] perf: bypass values.value(i) for inline strings in ArrowBytesViewMap [datafusion] via GitHub
• 2026/05/14 [I] Flaky CI with `datafusion-ffi` [datafusion] via GitHub
• 2026/05/14 [I] Credential Provider Support [datafusion-comet] via GitHub
• 2026/05/14 Re: [PR] perf: coalesce batches before sending to distributor channels in RepartitionExec [datafusion] via GitHub
• 2026/05/14 [PR] Support Spark expression: local_timestamp [datafusion-comet] via GitHub
• 2026/05/14 Re: [PR] perf: coalesce batches before sending to distributor channels in RepartitionExec [datafusion] via GitHub
• 2026/05/14 Re: [I] [EPIC] A collection of support for metadata columns in ListingTable [datafusion] via GitHub
• 2026/05/14 Re: [PR] perf: coalesce batches before sending to distributor channels in RepartitionExec [datafusion] via GitHub
• 2026/05/14 Re: [PR] feat: introduce pluggable SpillFile trait and TempFileFactory for custom spill backends [datafusion] via GitHub
• 2026/05/14 [PR] docs: move changelogs from dev/ to docs/source/changelog/ [datafusion-comet] via GitHub
• 2026/05/14 Re: [PR] feat: fix windows decimal casting frame [datafusion] via GitHub
• 2026/05/14 Re: [PR] fix: REST API does not show running jobs [datafusion-ballista] via GitHub
• 2026/05/14 Re: [I] Propagation of metadata through casts can strips extension type from the destination field and can result in invalid extension types [datafusion] via GitHub
• 2026/05/14 Re: [I] Propagation of metadata through casts can strips extension type from the destination field and can result in invalid extension types [datafusion] via GitHub
• 2026/05/14 Re: [PR] perf: coalesce batches before sending to distributor channels in RepartitionExec [datafusion] via GitHub
• 2026/05/14 Re: [PR] Skip RowFilter and page pruning for fully matched row groups [datafusion] via GitHub
• 2026/05/14 Re: [I] [EPIC] A collection of support for metadata columns in ListingTable [datafusion] via GitHub
• 2026/05/14 Re: [PR] perf: coalesce batches before sending to distributor channels in RepartitionExec [datafusion] via GitHub
• 2026/05/14 Re: [PR] Compact more aggressively in TopK based upon memory usage [datafusion] via GitHub
• 2026/05/14 Re: [PR] chore(deps): bump urllib3 from 2.6.3 to 2.7.0 [datafusion] via GitHub
• 2026/05/14 Re: [PR] chore(deps): bump urllib3 from 2.6.3 to 2.7.0 [datafusion] via GitHub
• 2026/05/14 Re: [PR] fix: Nested self-referential CASE chains should not cause exponential hashing work during physical planning. [datafusion] via GitHub
• 2026/05/14 Re: [PR] chore(deps): bump urllib3 from 2.6.3 to 2.7.0 [datafusion] via GitHub
• 2026/05/14 Re: [PR] feat: Support Spark Expression Decode [datafusion-comet] via GitHub
• 2026/05/14 Re: [PR] feat: Support Spark Expression Decode [datafusion-comet] via GitHub
• 2026/05/14 Re: [PR] perf: bypass values.value(i) for inline strings in ArrowBytesViewMap [datafusion] via GitHub
• 2026/05/14 Re: [PR] feat: fix windows decimal casting frame [datafusion] via GitHub
• 2026/05/14 Re: [I] [EPIC] A collection of support for metadata columns in ListingTable [datafusion] via GitHub
• 2026/05/14 Re: [PR] feat: Plumb Parquet virtual columns (row_number) through TableSchema and ParquetOpener [datafusion] via GitHub
• 2026/05/14 Re: [PR] feat: fix windows decimal casting frame [datafusion] via GitHub
• 2026/05/14 Re: [PR] perf: bypass values.value(i) for inline strings in ArrowBytesViewMap [datafusion] via GitHub
• 2026/05/14 Re: [PR] feat: fix windows decimal casting frame [datafusion] via GitHub
• 2026/05/14 Re: [PR] Expose `ExecutionPlan` statistics across the FFI boundary [datafusion] via GitHub
• 2026/05/14 Re: [PR] Expose `ExecutionPlan` statistics across the FFI boundary [datafusion] via GitHub
• 2026/05/14 Re: [PR] perf: bypass values.value(i) for inline strings in ArrowBytesViewMap [datafusion] via GitHub
• 2026/05/14 Re: [PR] Expose `ExecutionPlan` statistics across the FFI boundary [datafusion] via GitHub
• 2026/05/14 Re: [PR] Add StatisticsContext parameter to partition_statistics [datafusion] via GitHub
• 2026/05/14 [I] Drop support for Spark 3.4 [datafusion-comet] via GitHub
• 2026/05/14 Re: [PR] fix(aggregate): show aliased expr in explain [datafusion] via GitHub
• 2026/05/14 Re: [PR] Skip RowFilter and page pruning for fully matched row groups [datafusion] via GitHub
• 2026/05/14 Re: [I] [EPIC] A collection of support for metadata columns in ListingTable [datafusion] via GitHub
• 2026/05/14 [PR] minor: change log level for few statements [datafusion-ballista] via GitHub
• 2026/05/14 Re: [PR] fix: Nested self-referential CASE chains should not cause exponential hashing work during physical planning. [datafusion] via GitHub
• 2026/05/14 Re: [PR] Skip RowFilter and page pruning for fully matched row groups [datafusion] via GitHub
• 2026/05/14 Re: [PR] Skip RowFilter and page pruning for fully matched row groups [datafusion] via GitHub
• 2026/05/14 Re: [PR] Skip RowFilter and page pruning for fully matched row groups [datafusion] via GitHub
• 2026/05/14 Re: [PR] Compact more aggressively in TopK based upon memory usage [datafusion] via GitHub
• 2026/05/14 Re: [PR] perf: bypass values.value(i) for inline strings in ArrowBytesViewMap [datafusion] via GitHub
• 2026/05/14 Re: [PR] perf: bypass values.value(i) for inline strings in ArrowBytesViewMap [datafusion] via GitHub
• 2026/05/14 Re: [PR] proto: add proto converter reference to PhysicalExtensionCodec trait [datafusion] via GitHub
• 2026/05/14 Re: [PR] perf: bypass values.value(i) for inline strings in ArrowBytesViewMap [datafusion] via GitHub
• 2026/05/14 Re: [PR] Compact more aggressively in TopK based upon memory usage [datafusion] via GitHub
• 2026/05/14 Re: [I] `array_replace` benchmark does not exercise the `array_replace` kernel [datafusion] via GitHub
• 2026/05/14 Re: [PR] bench: remove stale `array_expression` benchmark [datafusion] via GitHub
• 2026/05/14 Re: [PR] perf: bypass values.value(i) for inline strings in ArrowBytesViewMap [datafusion] via GitHub
• 2026/05/14 Re: [PR] perf: bypass values.value(i) for inline strings in ArrowBytesViewMap [datafusion] via GitHub
• 2026/05/14 Re: [PR] Compact more aggressively in TopK based upon memory usage [datafusion] via GitHub
• 2026/05/14 Re: [PR] perf: bypass values.value(i) for inline strings in ArrowBytesViewMap [datafusion] via GitHub
• 2026/05/14 Re: [PR] Compact more aggressively in TopK based upon memory usage [datafusion] via GitHub
• 2026/05/14 Re: [PR] Compact more aggressively in TopK based upon memory usage [datafusion] via GitHub
• 2026/05/14 Re: [PR] feat: Plumb Parquet virtual columns (row_number) through TableSchema and ParquetOpener [datafusion] via GitHub
• 2026/05/14 Re: [PR] Compact more aggressively in TopK based upon memory usage [datafusion] via GitHub
• 2026/05/14 Re: [PR] Compact more aggressively in TopK based upon memory usage [datafusion] via GitHub
• 2026/05/14 Re: [I] [EPIC] A collection of support for metadata columns in ListingTable [datafusion] via GitHub
• 2026/05/14 Re: [PR] Compact more aggressively in TopK based upon memory usage [datafusion] via GitHub
• 2026/05/14 Re: [PR] Compact more aggressively in TopK based upon memory usage [datafusion] via GitHub
• 2026/05/14 Re: [PR] Compact more aggressively in TopK based upon memory usage [datafusion] via GitHub
• 2026/05/14 Re: [PR] Compact more aggressively in TopK based upon memory usage [datafusion] via GitHub
• 2026/05/14 Re: [PR] Compact more aggressively in TopK based upon memory usage [datafusion] via GitHub
• 2026/05/14 Re: [PR] Compact more aggressively in TopK based upon memory usage [datafusion] via GitHub
• 2026/05/14 Re: [PR] perf: coalesce batches before sending to distributor channels in RepartitionExec [datafusion] via GitHub
• 2026/05/14 Re: [PR] [Minor]: unify ANY/ALL planning and align ANY NULL semantics with PG [datafusion] via GitHub
• 2026/05/14 Re: [PR] Add SQL as a category in breaking API change policy [datafusion] via GitHub
• 2026/05/14 [PR] Add SQL as a category in breaking API change policy [datafusion] via GitHub
• 2026/05/14 Re: [PR] fix: Nested self-referential CASE chains should not cause exponential hashing work during physical planning. [datafusion] via GitHub
• 2026/05/14 Re: [I] [DISCUSSION] Future of Dynamic Filters Sync [datafusion] via GitHub
• 2026/05/14 Re: [PR] Add ASYNC keyword support for CREATE INDEX [datafusion-sqlparser-rs] via GitHub
• 2026/05/14 Re: [I] Physical planning CPU blowup hashing nested CASE expressions [datafusion] via GitHub
• 2026/05/14 Re: [PR] fix: Nested self-referential CASE chains should not cause exponential hashing work during physical planning. [datafusion] via GitHub
• 2026/05/14 Re: [PR] feat: fix windows decimal casting frame [datafusion] via GitHub
• 2026/05/14 Re: [PR] Add support for logical and physical codecs [datafusion-python] via GitHub
• 2026/05/14 Re: [PR] Add support for logical and physical codecs [datafusion-python] via GitHub
• 2026/05/14 Re: [PR] feat: Plumb Parquet virtual columns (row_number) through TableSchema and ParquetOpener [datafusion] via GitHub
• 2026/05/14 Re: [PR] fix: Nested self-referential CASE chains should not cause exponential hashing work during physical planning. [datafusion] via GitHub
• 2026/05/14 [PR] feat: disable Comet by default when CometShuffleManager is not registered [datafusion-comet] via GitHub
• 2026/05/14 Re: [PR] ci: use ubuntu-slim for lightweight jobs [datafusion-comet] via GitHub
• 2026/05/14 Re: [I] ci: use ubuntu-slim where applicable [datafusion-comet] via GitHub
• 2026/05/14 [I] Frequent CI failures for Spark 4.0.2 / JDK 21 [datafusion-comet] via GitHub
• 2026/05/14 Re: [PR] ci: use ubuntu-slim for lightweight jobs [datafusion-comet] via GitHub
• 2026/05/14 Re: [PR] ci: use ubuntu-slim for lightweight jobs [datafusion-comet] via GitHub
• 2026/05/14 Re: [I] Add support for `size` expression [datafusion-comet] via GitHub
• 2026/05/14 Re: [PR] ci: use ubuntu-slim for lightweight jobs [datafusion-comet] via GitHub
• 2026/05/14 Re: [I] Add support for `size` expression [datafusion-comet] via GitHub
• 2026/05/14 Re: [PR] ci: use ubuntu-slim for lightweight jobs [datafusion-comet] via GitHub
• 2026/05/14 Re: [PR] feat: Support Spark Expression Decode [datafusion-comet] via GitHub
• 2026/05/14 Re: [I] Add support for scalar UDFs that operate on Arrow data [datafusion-comet] via GitHub
• 2026/05/14 Re: [I] Add support for scalar UDFs that operate on Arrow data [datafusion-comet] via GitHub
• 2026/05/14 Re: [PR] feat: Plumb Parquet virtual columns (row_number) through TableSchema and ParquetOpener [datafusion] via GitHub
• 2026/05/14 Re: [PR] ci: use ubuntu-slim for lightweight jobs [datafusion-comet] via GitHub
• 2026/05/14 Re: [PR] fix: Nested self-referential CASE chains should not cause exponential hashing work during physical planning. [datafusion] via GitHub
• 2026/05/14 Re: [PR] Add support for logical and physical codecs [datafusion-python] via GitHub
• 2026/05/14 [I] Upgrade workspace to Rust 1.95 [datafusion] via GitHub
• 2026/05/14 Re: [PR] fix: Nested self-referential CASE chains should not cause exponential hashing work during physical planning. [datafusion] via GitHub
• 2026/05/14 Re: [PR] fix: Nested self-referential CASE chains should not cause exponential hashing work during physical planning. [datafusion] via GitHub
• 2026/05/14 Re: [PR] feat: Support Spark Expression Decode [datafusion-comet] via GitHub
• 2026/05/14 Re: [I] [DISCUSSION] Extending Partitioning to Support More Variants [datafusion] via GitHub
• 2026/05/14 [PR] Update Rust toolchain to 1.95 [datafusion] via GitHub
• 2026/05/14 Re: [PR] fix: Nested self-referential CASE chains should not cause exponential hashing work during physical planning. [datafusion] via GitHub
• 2026/05/14 Re: [I] [DISCUSSION] Future of Dynamic Filters Sync [datafusion] via GitHub
• 2026/05/14 Re: [I] Physical planning CPU blowup hashing nested CASE expressions [datafusion] via GitHub
• 2026/05/14 Re: [PR] Brent/case hash fix [datafusion] via GitHub
• 2026/05/14 [PR] fix: propagate inner-field metadata through make_array and array_agg [datafusion] via GitHub
• 2026/05/14 Re: [I] Physical planning CPU blowup hashing nested CASE expressions [datafusion] via GitHub
• 2026/05/14 Re: [I] Physical planning CPU blowup hashing nested CASE expressions [datafusion] via GitHub
• 2026/05/14 [PR] ci: switch 8 workflows to ubuntu-slim [datafusion-comet] via GitHub
• 2026/05/14 [PR] Brent/case hash fix [datafusion] via GitHub
• 2026/05/14 [PR] refactor: merge comet-common module into comet-spark [datafusion-comet] via GitHub
• 2026/05/14 Re: [PR] feat: vendor-pluggable S3 credentials for native scans [datafusion-comet] via GitHub
• 2026/05/14 [PR] feat: fix windows decimal casting frame [datafusion] via GitHub
• 2026/05/14 Re: [PR] perf: coalesce batches before sending to distributor channels in RepartitionExec [datafusion] via GitHub
• 2026/05/14 [PR] docs: add versioning policy [datafusion-comet] via GitHub
• 2026/05/14 [I] Physical planning CPU blowup hashing nested CASE expressions [datafusion] via GitHub
• 2026/05/14 Re: [PR] perf: Optimize `translate` to use new bulk-NULL string builders [datafusion] via GitHub
• 2026/05/14 Re: [PR] perf: simplify HashJoinExec dynamic filter, drop CASE routing [datafusion] via GitHub
• 2026/05/14 [PR] perf: bypass values.value(i) for inline strings in ArrowBytesViewMap [datafusion] via GitHub
• 2026/05/14 Re: [I] feat: expose ConfigOptions.set/get as generic SessionContextBuilder.setOption / SessionContext.getOption [datafusion-java] via GitHub
• 2026/05/14 Re: [PR] feat(builder): expose ConfigOptions.set/get as setOption / setOptions / getOption [datafusion-java] via GitHub
• 2026/05/14 Re: [PR] feat(json): expose NdJsonReadOptions via registerJson and readJson [datafusion-java] via GitHub
• 2026/05/14 Re: [PR] feat(json): expose NdJsonReadOptions via registerJson and readJson [datafusion-java] via GitHub
• 2026/05/14 Re: [PR] feat(json): expose NdJsonReadOptions via registerJson and readJson [datafusion-java] via GitHub
• 2026/05/14 Re: [PR] feat(json): expose NdJsonReadOptions via registerJson and readJson [datafusion-java] via GitHub
• 2026/05/14 Re: [PR] feat(json): expose NdJsonReadOptions via registerJson and readJson [datafusion-java] via GitHub
• 2026/05/14 Re: [PR] perf: Optimize `translate` to use new bulk-NULL string builders [datafusion] via GitHub
• 2026/05/14 Re: [PR] perf: Optimize `translate` to use new bulk-NULL string builders [datafusion] via GitHub
• 2026/05/14 [PR] perf: Optimize `translate` to use new bulk-NULL string builders [datafusion] via GitHub
• 2026/05/14 [PR] feat: detect Iceberg V2 writes and emit fall-back reasons [datafusion-comet] via GitHub
• 2026/05/14 [I] Writes to Apache Iceberg Tables [datafusion-comet] via GitHub
• 2026/05/14 [PR] feat(datetime): prototype JVM UDF path for Hour/Minute/Second (engine=java) [datafusion-comet] via GitHub
• 2026/05/14 Re: [I] Optimize `translate` using `append_with` [datafusion] via GitHub
• 2026/05/14 Re: [PR] feat: Add support for Spark-compatible explode_outer function [datafusion] via GitHub
• 2026/05/14 [I] Optimize `translate` using `append_with` [datafusion] via GitHub
• 2026/05/14 Re: [PR] feat: Support Spark Expression Decode [datafusion-comet] via GitHub
• 2026/05/14 Re: [PR] Add configurable UNION DISTINCT to FILTER rewrite optimization [datafusion] via GitHub
• 2026/05/14 Re: [PR] Add configurable UNION DISTINCT to FILTER rewrite optimization [datafusion] via GitHub
• 2026/05/14 Re: [PR] feat: Add support for Spark-compatible explode_outer function [datafusion] via GitHub
• 2026/05/14 Re: [PR] feat(parquet): row-group and row-range sampling on ParquetSource [datafusion] via GitHub
• 2026/05/14 Re: [PR] feat: Spark custom credential providers for native scans [datafusion-comet] via GitHub
• 2026/05/14 [PR] feat(udf): account JVM-UDF Arrow allocations to the Spark task [datafusion-comet] via GitHub
• 2026/05/14 Re: [PR] perf: coalesce batches before sending to distributor channels in RepartitionExec [datafusion] via GitHub
• 2026/05/14 Re: [PR] feat(dataframe): add executeStream(allocator) for incremental batch iteration [datafusion-java] via GitHub
• 2026/05/14 Re: [PR] perf: coalesce batches before sending to distributor channels in RepartitionExec [datafusion] via GitHub
• 2026/05/14 Re: [PR] feat(builder): expose ConfigOptions.set/get as setOption / setOptions / getOption [datafusion-java] via GitHub
• 2026/05/14 Re: [PR] perf: coalesce batches before sending to distributor channels in RepartitionExec [datafusion] via GitHub
• 2026/05/14 Re: [PR] feat(builder): expose ConfigOptions.set/get as setOption / setOptions / getOption [datafusion-java] via GitHub
• 2026/05/14 [PR] Add support for logical and physical codecs [datafusion-python] via GitHub
• 2026/05/14 Re: [PR] Replace ANY/ALL CASE planning with array_has/min/max desugaring [datafusion] via GitHub
• 2026/05/14 Re: [PR] docs: show child links on Expression Compatibility page [datafusion-comet] via GitHub
• 2026/05/14 Re: [PR] Call take arrays once per repartitioned input batch [datafusion] via GitHub
• 2026/05/14 Re: [I] Implement JVM UDFs for all date/time expressions [datafusion-comet] via GitHub
• 2026/05/14 Re: [PR] perf: reuse mask in `truncate_list_nulls` and avoid counting all true bits [datafusion] via GitHub
• 2026/05/14 [PR] Make use of Swatinem/rust-cache to make the CI workflows faster [datafusion-ballista] via GitHub
• 2026/05/14 [PR] docs: show child links on Expression Compatibility page [datafusion-comet] via GitHub
• 2026/05/14 Re: [PR] perf: coalesce batches before sending to distributor channels in RepartitionExec [datafusion] via GitHub
• 2026/05/14 [I] AbstractMethodError: CometBroadcastExchangeExec missing sparkContext() from BroadcastExchangeLike [datafusion-comet] via GitHub
• 2026/05/14 [I] Create Comet versioning policy [datafusion-comet] via GitHub
• 2026/05/14 Re: [PR] chore(deps): bump runs-on/action from 2.1.0 to 2.1.2 [datafusion] via GitHub
• 2026/05/14 Re: [I] Docker build workflow takes a really long time on each PR [datafusion-ballista] via GitHub
• 2026/05/14 Re: [PR] fix: REST API does not show running jobs [datafusion-ballista] via GitHub
• 2026/05/14 Re: [PR] feat(parquet): row-group and row-range sampling on ParquetSource [datafusion] via GitHub
• 2026/05/14 Re: [PR] Add configurable UNION DISTINCT to FILTER rewrite optimization [datafusion] via GitHub
• 2026/05/14 Re: [PR] perf: coalesce batches before sending to distributor channels in RepartitionExec [datafusion] via GitHub
• 2026/05/14 Re: [PR] Add rand() alias for random() [datafusion] via GitHub
• 2026/05/14 Re: [I] [DISCUSSION] Extending Partitioning to Support More Variants [datafusion] via GitHub
• 2026/05/14 Re: [I] [DISCUSSION] Extending Partitioning to Support More Variants [datafusion] via GitHub
• 2026/05/14 Re: [I] Introduce `StringViewArrayBuilder::map` to avoid duplication [datafusion] via GitHub
• 2026/05/14 Re: [PR] perf: Add `append_with` to string builders, use in `replace` [datafusion] via GitHub
• 2026/05/14 Re: [PR] perf: reuse mask in `truncate_list_nulls` and avoid counting all true bits [datafusion] via GitHub
• 2026/05/14 Re: [PR] Add lambda substrait support [datafusion] via GitHub
• 2026/05/14 Re: [PR] perf: reuse mask in `truncate_list_nulls` and avoid counting all true bits [datafusion] via GitHub
• 2026/05/14 Re: [PR] perf: reuse mask in `truncate_list_nulls` and avoid counting all true bits [datafusion] via GitHub
• 2026/05/14 Re: [PR] Add lambda substrait support [datafusion] via GitHub
• 2026/05/14 Re: [PR] test: add test that validate partial reduce with different number of state fields [datafusion] via GitHub
• 2026/05/14 Re: [PR] Call take arrays once per repartitioned input batch [datafusion] via GitHub

• Later messages