github  

Messages by Date

• 2026/04/19 Re: [I] Check sqllogictests for any dangling config settings [datafusion] via GitHub
• 2026/04/19 Re: [PR] feat: support unparsing UNNEST as Snowflake FLATTEN table function [datafusion] via GitHub
• 2026/04/19 Re: [PR] feat: support unparsing UNNEST as Snowflake FLATTEN table function [datafusion] via GitHub
• 2026/04/19 Re: [PR] fix: render binary columns as hex in DataFrame::describe() [datafusion] via GitHub
• 2026/04/19 Re: [PR] Snowflake Unparser dialect and UNNEST support [datafusion] via GitHub
• 2026/04/19 Re: [PR] In list range pruning [datafusion] via GitHub
• 2026/04/19 Re: [PR] In list range pruning [datafusion] via GitHub
• 2026/04/19 Re: [PR] In list range pruning [datafusion] via GitHub
• 2026/04/19 Re: [PR] feat(morsel-scheduler): thread-per-core morsel-driven scheduler prototype [datafusion] via GitHub
• 2026/04/19 Re: [PR] Use shared statistics merge for union stats [datafusion] via GitHub
• 2026/04/19 Re: [PR] feat(morsel-scheduler): thread-per-core morsel-driven scheduler prototype [datafusion] via GitHub
• 2026/04/19 Re: [PR] feat(morsel-scheduler): thread-per-core morsel-driven scheduler prototype [datafusion] via GitHub
• 2026/04/19 Re: [PR] feat(morsel-scheduler): thread-per-core morsel-driven scheduler prototype [datafusion] via GitHub
• 2026/04/19 Re: [PR] feat: support InSubquery and Exists in Projection expressions [datafusion] via GitHub
• 2026/04/19 Re: [PR] feat(morsel-scheduler): thread-per-core morsel-driven scheduler prototype [datafusion] via GitHub
• 2026/04/19 Re: [PR] feat(morsel-scheduler): thread-per-core morsel-driven scheduler prototype [datafusion] via GitHub
• 2026/04/19 Re: [PR] In list range pruning [datafusion] via GitHub
• 2026/04/19 Re: [PR] perf: Optimize `DFSchema::qualified_name` [datafusion] via GitHub
• 2026/04/19 Re: [PR] perf: Optimize `DFSchema::qualified_name` [datafusion] via GitHub
• 2026/04/19 Re: [PR] feat(morsel-scheduler): thread-per-core morsel-driven scheduler prototype [datafusion] via GitHub
• 2026/04/19 Re: [PR] feat(morsel-scheduler): thread-per-core morsel-driven scheduler prototype [datafusion] via GitHub
• 2026/04/19 Re: [PR] feat(morsel-scheduler): thread-per-core morsel-driven scheduler prototype [datafusion] via GitHub
• 2026/04/19 Re: [PR] In list range pruning [datafusion] via GitHub
• 2026/04/19 Re: [PR] feat(morsel-scheduler): thread-per-core morsel-driven scheduler prototype [datafusion] via GitHub
• 2026/04/19 Re: [PR] Add configurable UNION DISTINCT to FILTER rewrite optimization [datafusion] via GitHub
• 2026/04/19 Re: [PR] In list range pruning [datafusion] via GitHub
• 2026/04/19 Re: [PR] feat(morsel-scheduler): thread-per-core morsel-driven scheduler prototype [datafusion] via GitHub
• 2026/04/19 Re: [PR] perf(aggregate): pin aggregation output streams to a single thread [datafusion] via GitHub
• 2026/04/19 Re: [PR] perf(aggregate): pin aggregation output streams to a single thread [datafusion] via GitHub
• 2026/04/19 Re: [PR] Add configurable UNION DISTINCT to FILTER rewrite optimization [datafusion] via GitHub
• 2026/04/19 Re: [PR] feat(morsel-scheduler): thread-per-core morsel-driven scheduler prototype [datafusion] via GitHub
• 2026/04/19 Re: [PR] perf(aggregate): pin aggregation output streams to a single thread [datafusion] via GitHub
• 2026/04/19 Re: [PR] perf(aggregate): pin aggregation output streams to a single thread [datafusion] via GitHub
• 2026/04/19 Re: [PR] In list range pruning [datafusion] via GitHub
• 2026/04/19 Re: [PR] feat(morsel-scheduler): thread-per-core morsel-driven scheduler prototype [datafusion] via GitHub
• 2026/04/19 Re: [PR] In list range pruning [datafusion] via GitHub
• 2026/04/19 Re: [PR] perf(aggregate): pin aggregation output streams to a single thread [datafusion] via GitHub
• 2026/04/19 Re: [PR] added support for MapFromEntries [datafusion] via GitHub
• 2026/04/19 Re: [PR] In list range pruning [datafusion] via GitHub
• 2026/04/19 Re: [PR] perf(aggregate): pin aggregation output streams to a single thread [datafusion] via GitHub
• 2026/04/19 Re: [PR] In list range pruning [datafusion] via GitHub
• 2026/04/19 Re: [PR] Add configurable UNION DISTINCT to FILTER rewrite optimization [datafusion] via GitHub
• 2026/04/19 Re: [PR] Add configurable UNION DISTINCT to FILTER rewrite optimization [datafusion] via GitHub
• 2026/04/19 [PR] In list range pruning [datafusion] via GitHub
• 2026/04/19 Re: [PR] perf(aggregate): pin aggregation output streams to a single thread [datafusion] via GitHub
• 2026/04/19 Re: [PR] perf(aggregate): pin aggregation output streams to a single thread [datafusion] via GitHub
• 2026/04/19 Re: [PR] Handle canceled partitioned hash join dynamic filters lazily [datafusion] via GitHub
• 2026/04/19 Re: [I] Support record delimiter ("terminator" in Arrow terms) for CSV writing [datafusion] via GitHub
• 2026/04/19 Re: [PR] perf(aggregate): pin aggregation output streams to a single thread [datafusion] via GitHub
• 2026/04/19 Re: [PR] perf(aggregate): pin aggregation output streams to a single thread [datafusion] via GitHub
• 2026/04/19 Re: [PR] perf(aggregate): pin aggregation output streams to a single thread [datafusion] via GitHub
• 2026/04/19 Re: [PR] perf(aggregate): pin aggregation output streams to a single thread [datafusion] via GitHub
• 2026/04/19 Re: [PR] Add lambda support and array_transform udf [datafusion] via GitHub
• 2026/04/19 Re: [PR] Add lambda support and array_transform udf [datafusion] via GitHub
• 2026/04/19 Re: [PR] Add lambda support and array_transform udf [datafusion] via GitHub
• 2026/04/19 Re: [PR] Add lambda support and array_transform udf [datafusion] via GitHub
• 2026/04/19 Re: [PR] Add lambda support and array_transform udf [datafusion] via GitHub
• 2026/04/19 Re: [PR] Add lambda support and array_transform udf [datafusion] via GitHub
• 2026/04/19 Re: [PR] perf(aggregate): pin aggregation output streams to a single thread [datafusion] via GitHub
• 2026/04/19 Re: [PR] perf(aggregate): pin aggregation output streams to a single thread [datafusion] via GitHub
• 2026/04/19 Re: [PR] perf(aggregate): pin aggregation output streams to a single thread [datafusion] via GitHub
• 2026/04/19 Re: [PR] perf(aggregate): pin aggregation output streams to a single thread [datafusion] via GitHub
• 2026/04/19 Re: [PR] Add configurable UNION DISTINCT to FILTER rewrite optimization [datafusion] via GitHub
• 2026/04/19 Re: [PR] perf: Optimize logical optimizer's `OptimizeProjections` pass [datafusion] via GitHub
• 2026/04/19 Re: [PR] Add configurable UNION DISTINCT to FILTER rewrite optimization [datafusion] via GitHub
• 2026/04/19 Re: [PR] feat(morsel-scheduler): thread-per-core morsel-driven scheduler prototype [datafusion] via GitHub
• 2026/04/19 Re: [PR] feat(morsel-scheduler): thread-per-core morsel-driven scheduler prototype [datafusion] via GitHub
• 2026/04/18 Re: [PR] feat(morsel-scheduler): thread-per-core morsel-driven scheduler prototype [datafusion] via GitHub
• 2026/04/18 Re: [PR] feat(morsel-scheduler): thread-per-core morsel-driven scheduler prototype [datafusion] via GitHub
• 2026/04/18 Re: [PR] feat(morsel-scheduler): thread-per-core morsel-driven scheduler prototype [datafusion] via GitHub
• 2026/04/18 Re: [PR] feat(morsel-scheduler): thread-per-core morsel-driven scheduler prototype [datafusion] via GitHub
• 2026/04/18 Re: [I] Proposal: Remove CometFuzz module [datafusion-comet] via GitHub
• 2026/04/18 Re: [PR] refactor: Share left-side spill file across partitions on OOM fallback [datafusion] via GitHub
• 2026/04/18 Re: [PR] refactor: Share left-side spill file across partitions on OOM fallback [datafusion] via GitHub
• 2026/04/18 Re: [I] Potential Optimizations for `hash_union_array` [datafusion] via GitHub
• 2026/04/18 Re: [PR] Add configurable UNION DISTINCT to FILTER rewrite optimization [datafusion] via GitHub
• 2026/04/18 Re: [PR] Add configurable UNION DISTINCT to FILTER rewrite optimization [datafusion] via GitHub
• 2026/04/18 Re: [PR] perf(aggregate): pin aggregation output streams to a single thread [datafusion] via GitHub
• 2026/04/18 Re: [PR] perf(aggregate): pin aggregation output streams to a single thread [datafusion] via GitHub
• 2026/04/18 [PR] fix(postgres): treat FULLTEXT and SPATIAL as unreserved identifiers [datafusion-sqlparser-rs] via GitHub
• 2026/04/18 Re: [PR] perf(aggregate): pin aggregation output streams to a single thread [datafusion] via GitHub
• 2026/04/18 Re: [PR] perf(aggregate): pin aggregation output streams to a single thread [datafusion] via GitHub
• 2026/04/18 Re: [PR] perf(aggregate): pin aggregation output streams to a single thread [datafusion] via GitHub
• 2026/04/18 Re: [PR] perf(aggregate): pin aggregation output streams to a single thread [datafusion] via GitHub
• 2026/04/18 [PR] perf(aggregate): pin aggregation output streams to a single thread [datafusion] via GitHub
• 2026/04/18 Re: [PR] feat: parse ALTER TABLE ATTACH/DETACH PARTITION for PostgreSQL [datafusion-sqlparser-rs] via GitHub
• 2026/04/18 Re: [PR] feat: parse ALTER TABLE ATTACH/DETACH PARTITION for PostgreSQL [datafusion-sqlparser-rs] via GitHub
• 2026/04/18 [PR] feat: parse ALTER TABLE ATTACH/DETACH PARTITION for PostgreSQL [datafusion-sqlparser-rs] via GitHub
• 2026/04/18 Re: [I] Introduce version-specific behavior in Spark expressions [datafusion] via GitHub
• 2026/04/18 Re: [PR] perf: Optimize approx count distinct using bitmaps instead of HLL for smaller int datatypes [datafusion] via GitHub
• 2026/04/18 Re: [PR] feat: support compatible array_distinct function [datafusion-comet] via GitHub
• 2026/04/18 Re: [I] Json support in clickbench benchmark [datafusion] via GitHub
• 2026/04/18 Re: [PR] feat: enable external reclaim for mem spillable df operators [datafusion] via GitHub
• 2026/04/18 Re: [PR] minor: More comments to `read_spill_as_stream` [datafusion] via GitHub
• 2026/04/18 [PR] fix: render binary columns as hex in DataFrame::describe() [datafusion] via GitHub
• 2026/04/18 Re: [PR] perf: Optimize approx count distinct using bitmaps instead of hashsets for smaller datatypes [datafusion] via GitHub
• 2026/04/18 Re: [PR] fix: rewrite concat(array, ...) to array_concat [datafusion] via GitHub
• 2026/04/18 Re: [PR] perf: Optimize approx count distinct using bitmaps instead of hashsets for smaller datatypes [datafusion] via GitHub
• 2026/04/18 Re: [PR] perf: Optimize approx count distinct using bitmaps instead of hashsets for smaller datatypes [datafusion] via GitHub
• 2026/04/18 Re: [PR] perf: Optimize approx count distinct using bitmaps instead of hashsets for smaller datatypes [datafusion] via GitHub
• 2026/04/18 Re: [PR] perf: Optimize approx count distinct using bitmaps instead of hashsets for smaller datatypes [datafusion] via GitHub
• 2026/04/18 Re: [I] describe() returns null for min/max on binary columns — render as hex instead [datafusion] via GitHub
• 2026/04/18 Re: [PR] perf: Optimize logical optimizer's `OptimizeProjections` pass [datafusion] via GitHub
• 2026/04/18 Re: [I] Support ALL operator [datafusion] via GitHub
• 2026/04/18 Re: [PR] feat: support '>', '<', '>=', '<=', '<>' in all operator [datafusion] via GitHub
• 2026/04/18 Re: [PR] refactor: Share left-side spill file across partitions on OOM fallback [datafusion] via GitHub
• 2026/04/18 Re: [PR] perf: Optimize logical optimizer's `OptimizeProjections` pass [datafusion] via GitHub
• 2026/04/18 Re: [PR] perf: Optimize logical optimizer's `OptimizeProjections` pass [datafusion] via GitHub
• 2026/04/18 Re: [I] Grandparent column reference in nested subquery causes planner error [datafusion] via GitHub
• 2026/04/18 [I] Grandparent column reference in nested subquery causes planner error [datafusion] via GitHub
• 2026/04/18 [I] [EPIC] Improve Comet metrics [datafusion-comet] via GitHub
• 2026/04/18 [PR] perf: Optimize logical optimizer's `OptimizeProjections` pass [datafusion] via GitHub
• 2026/04/18 Re: [I] Add native Comet support for max_by and min_by aggregates (HashAggregate + SortAggregate) [datafusion-comet] via GitHub
• 2026/04/18 Re: [PR] Add SQL based benchmarking [datafusion] via GitHub
• 2026/04/18 Re: [PR] Add SQL based benchmarking [datafusion] via GitHub
• 2026/04/18 Re: [PR] Add SQL based benchmarking [datafusion] via GitHub
• 2026/04/18 Re: [I] [EPIC] Benchmark improvements [datafusion] via GitHub
• 2026/04/18 Re: [I] Add native Comet support for max_by and min_by aggregates (HashAggregate + SortAggregate) [datafusion-comet] via GitHub
• 2026/04/18 [PR] feat: remove from struct unnest projection [datafusion] via GitHub
• 2026/04/18 Re: [I] Implement Spark-compatible array_distinct that preserves insertion order [datafusion-comet] via GitHub
• 2026/04/18 Re: [PR] Handle canceled partitioned hash join dynamic filters lazily [datafusion] via GitHub
• 2026/04/18 Re: [PR] chor: enable array_distinct [datafusion-comet] via GitHub
• 2026/04/18 Re: [I] Optimize `OptimizeProjections` in the logical query optimizer [datafusion] via GitHub
• 2026/04/18 [I] Optimize `OptimizeProjections` in the logical query optimizer [datafusion] via GitHub
• 2026/04/18 Re: [I] Optimize `DFSchema::qualified_name` [datafusion] via GitHub
• 2026/04/18 [I] Optimize `DFSchema::qualified_name` [datafusion] via GitHub
• 2026/04/18 Re: [PR] perf: Optimize `DFSchema::qualified_name` [datafusion] via GitHub
• 2026/04/18 [PR] docs: Update README (WIP) [datafusion-comet] via GitHub
• 2026/04/18 Re: [I] Improve conversion from FileDecryptionProperties to ConfigFileDecryptionProperties [datafusion] via GitHub
• 2026/04/18 Re: [PR] perf: Optimize `DFSchema::qualified_name` [datafusion] via GitHub
• 2026/04/18 Re: [PR] perf: Optimize `DFSchema::qualified_name` [datafusion] via GitHub
• 2026/04/18 [PR] perf: Optimize `DFSchema::qualified_name` [datafusion] via GitHub
• 2026/04/18 Re: [PR] minor: More comments to `read_spill_as_stream` [datafusion] via GitHub
• 2026/04/18 Re: [PR] fix: Prevent CLI crash on wide tables [datafusion] via GitHub
• 2026/04/18 Re: [I] Datafusion CLI crashes on large queries [datafusion] via GitHub
• 2026/04/18 Re: [PR] fix: Prevent CLI crash on wide tables [datafusion] via GitHub
• 2026/04/18 Re: [PR] fix: Prevent CLI crash on wide tables [datafusion] via GitHub
• 2026/04/18 Re: [PR] fix: Prevent CLI crash on wide tables [datafusion] via GitHub
• 2026/04/18 [PR] docs: enrich module docstrings and add doctest examples [datafusion-python] via GitHub
• 2026/04/18 Re: [PR] feat : ABI upgrade from abi_stabby to stabby since abi_stable is no longer maintained [datafusion] via GitHub
• 2026/04/18 Re: [PR] fix: rewrite concat(array, ...) to array_concat [datafusion] via GitHub
• 2026/04/18 Re: [I] spark: introduce Spark `arrays_zip` [datafusion] via GitHub
• 2026/04/18 Re: [PR] feat : ABI upgrade from abi_stabby to stabby since abi_stable is no longer maintained [datafusion] via GitHub
• 2026/04/18 Re: [PR] Fix: fix spill oom for sort [datafusion] via GitHub
• 2026/04/18 Re: [PR] feat: enable external reclaim for mem spillable df operators [datafusion] via GitHub
• 2026/04/18 Re: [PR] Add AGENTS.md and enrich package docstring [datafusion-python] via GitHub
• 2026/04/18 Re: [PR] docs: refresh README with current features and Spark version support [datafusion-comet] via GitHub
• 2026/04/18 [PR] docs: refresh README with current features and Spark version support [datafusion-comet] via GitHub
• 2026/04/18 Re: [PR] fix: Prevent CLI crash on wide tables [datafusion] via GitHub
• 2026/04/18 [PR] fix: Prevent CLI crash on wide tables [datafusion] via GitHub
• 2026/04/18 Re: [PR] chore: consolidate expression support docs into dev/expressions.yml [datafusion-comet] via GitHub
• 2026/04/18 [PR] chore: consolidate expression support docs into dev/expressions.yml [datafusion-comet] via GitHub
• 2026/04/18 [PR] Comet 0.15.0 blog post [WIP] [datafusion-site] via GitHub
• 2026/04/18 Re: [PR] Add SQL based benchmarking [datafusion] via GitHub
• 2026/04/18 Re: [I] date_trunc incorrect results in non-UTC timezone [datafusion-comet] via GitHub
• 2026/04/18 Re: [PR] perf: Optimize approx count distinct using bitmaps instead of hashsets for smaller datatypes [datafusion] via GitHub
• 2026/04/18 Re: [PR] perf: Optimize approx count distinct using bitmaps instead of hashsets for smaller datatypes [datafusion] via GitHub
• 2026/04/18 Re: [PR] feat: add cosine_distance scalar function [datafusion] via GitHub
• 2026/04/18 Re: [I] spark: introduce Spark `arrays_zip` [datafusion] via GitHub
• 2026/04/18 Re: [I] date_trunc incorrect results in non-UTC timezone [datafusion-comet] via GitHub
• 2026/04/18 Re: [I] Alter `ScalarValue` APIs to be more clear when an operation isn't permitted [datafusion] via GitHub
• 2026/04/18 Re: [PR] feat: enable native Iceberg reader by default [datafusion-comet] via GitHub
• 2026/04/18 Re: [I] bug: Median() truncates integers [datafusion] via GitHub
• 2026/04/18 [PR] perf: Short-circuit operator serde [experimental] [datafusion-comet] via GitHub
• 2026/04/18 Re: [I] `write_time` of ShuffleWriterExec is incorrect [datafusion-ballista] via GitHub
• 2026/04/18 Re: [PR] Intermediate result blocked approach to aggregation memory management [datafusion] via GitHub
• 2026/04/18 Re: [PR] added support for MapFromEntries [datafusion] via GitHub
• 2026/04/18 Re: [PR] Add AGENTS.md and enrich package docstring [datafusion-python] via GitHub
• 2026/04/18 Re: [PR] feat(morsel-scheduler): thread-per-core morsel-driven scheduler prototype [datafusion] via GitHub
• 2026/04/18 Re: [PR] feat(morsel-scheduler): thread-per-core morsel-driven scheduler prototype [datafusion] via GitHub
• 2026/04/18 Re: [PR] debug: config-gated assertion for columnar-to-row transition invariant [do not merge] [datafusion-comet] via GitHub
• 2026/04/18 Re: [I] Make it easier for agents to generate datafusion-python code [datafusion-python] via GitHub
• 2026/04/18 Re: [PR] feat(morsel-scheduler): thread-per-core morsel-driven scheduler prototype [datafusion] via GitHub
• 2026/04/18 Re: [PR] feat(morsel-scheduler): thread-per-core morsel-driven scheduler prototype [datafusion] via GitHub
• 2026/04/18 Re: [PR] feat(morsel-scheduler): thread-per-core morsel-driven scheduler prototype [datafusion] via GitHub
• 2026/04/18 Re: [PR] feat(morsel-scheduler): thread-per-core morsel-driven scheduler prototype [datafusion] via GitHub
• 2026/04/18 Re: [PR] feat(morsel-scheduler): thread-per-core morsel-driven scheduler prototype [datafusion] via GitHub
• 2026/04/18 Re: [PR] feat(morsel-scheduler): thread-per-core morsel-driven scheduler prototype [datafusion] via GitHub
• 2026/04/18 [PR] added support for MapFromEntries [datafusion] via GitHub
• 2026/04/18 [PR] issue: 2607- added support for MapFromEntries [datafusion-comet] via GitHub
• 2026/04/18 Re: [PR] feat(morsel-scheduler): thread-per-core morsel-driven scheduler prototype [datafusion] via GitHub
• 2026/04/18 Re: [PR] Add configurable UNION DISTINCT to FILTER rewrite optimization [datafusion] via GitHub
• 2026/04/18 Re: [PR] feat(morsel-scheduler): thread-per-core morsel-driven scheduler prototype [datafusion] via GitHub
• 2026/04/18 Re: [PR] feat(morsel-scheduler): thread-per-core morsel-driven scheduler prototype [datafusion] via GitHub
• 2026/04/18 Re: [PR] feat(morsel-scheduler): thread-per-core morsel-driven scheduler prototype [datafusion] via GitHub
• 2026/04/18 Re: [PR] feat(morsel-scheduler): thread-per-core morsel-driven scheduler prototype [datafusion] via GitHub
• 2026/04/18 Re: [PR] feat(morsel-scheduler): thread-per-core morsel-driven scheduler prototype [datafusion] via GitHub
• 2026/04/18 [I] Short-circuit serde compatibility checks when a node is already tagged as falling back [datafusion-comet] via GitHub
• 2026/04/18 Re: [PR] feat(morsel-scheduler): thread-per-core morsel-driven scheduler prototype [datafusion] via GitHub
• 2026/04/18 Re: [PR] feat(morsel-scheduler): thread-per-core morsel-driven scheduler prototype [datafusion] via GitHub
• 2026/04/18 Re: [PR] feat(morsel-scheduler): thread-per-core morsel-driven scheduler prototype [datafusion] via GitHub
• 2026/04/18 Re: [PR] feat(morsel-scheduler): thread-per-core morsel-driven scheduler prototype [datafusion] via GitHub
• 2026/04/18 Re: [PR] Push down topk through join [datafusion] via GitHub
• 2026/04/18 Re: [PR] feat(morsel-scheduler): thread-per-core morsel-driven scheduler prototype [datafusion] via GitHub
• 2026/04/18 Re: [PR] feat(morsel-scheduler): thread-per-core morsel-driven scheduler prototype [datafusion] via GitHub
• 2026/04/18 Re: [PR] bench: demonstrate tokio-uring thread-per-core execution in dfbench [datafusion] via GitHub
• 2026/04/18 Re: [PR] feat(morsel-scheduler): thread-per-core morsel-driven scheduler prototype [datafusion] via GitHub
• 2026/04/18 Re: [PR] bench: demonstrate tokio-uring thread-per-core execution in dfbench [datafusion] via GitHub
• 2026/04/18 Re: [PR] Push down topk through join [datafusion] via GitHub
• 2026/04/18 Re: [PR] feat(morsel-scheduler): thread-per-core morsel-driven scheduler prototype [datafusion] via GitHub

• Earlier messages