Messages by Date
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2026/03/01
Re: [PR] (Test) Advanced adaptive filter selectivity evaluation [datafusion]
via GitHub
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2026/03/01
Re: [PR] (Test) Advanced adaptive filter selectivity evaluation [datafusion]
via GitHub
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2026/03/01
Re: [PR] (Test) Advanced adaptive filter selectivity evaluation [datafusion]
via GitHub
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2026/03/01
Re: [PR] (Test) Advanced adaptive filter selectivity evaluation [datafusion]
via GitHub
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2026/03/01
Re: [PR] (Test) Advanced adaptive filter selectivity evaluation [datafusion]
via GitHub
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2026/03/01
Re: [PR] (Test) Advanced adaptive filter selectivity evaluation [datafusion]
via GitHub
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2026/03/01
Re: [PR] (Test) Advanced adaptive filter selectivity evaluation [datafusion]
via GitHub
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2026/03/01
Re: [PR] (Test) Advanced adaptive filter selectivity evaluation [datafusion]
via GitHub
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2026/03/01
Re: [PR] (Test) Advanced adaptive filter selectivity evaluation [datafusion]
via GitHub
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2026/03/01
[PR] Update DataFusion meetups page on docs [datafusion]
via GitHub
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2026/03/01
Re: [D] DISCUSSION: San Francisco DataFusion Meetup (February 19, 2026) [datafusion]
via GitHub
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2026/03/01
Re: [D] DISCUSSION: San Francisco DataFusion Meetup (February 19, 2026) [datafusion]
via GitHub
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2026/03/01
Re: [D] DISCUSSION: San Francisco DataFusion Meetup (February 19, 2026) [datafusion]
via GitHub
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2026/03/01
[PR] chore: use datafusion impl of `bit_count` function [datafusion-comet]
via GitHub
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2026/03/01
[PR] chore: use datafusion impl of `space` function [datafusion-comet]
via GitHub
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2026/03/01
Re: [PR] feat: multiple columns in count distinct [datafusion]
via GitHub
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2026/03/01
[PR] Fix: map_from_arrays() with NULL inputs causes native crash [datafusion-comet]
via GitHub
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2026/03/01
Re: [PR] Fix: map_from_arrays() with NULL inputs causes native crash [datafusion-comet]
via GitHub
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2026/03/01
Re: [PR] chore: use datafusion impl of `space` function [datafusion-comet]
via GitHub
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2026/03/01
Re: [PR] Feat: add support for `elt` expression [datafusion-comet]
via GitHub
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2026/03/01
Re: [PR] feat: multiple columns in count distinct [datafusion]
via GitHub
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2026/03/01
Re: [PR] feat: multiple columns in count distinct [datafusion]
via GitHub
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2026/03/01
Re: [PR] feat: multiple columns in count distinct [datafusion]
via GitHub
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2026/03/01
Re: [PR] WIP: using arrow-avro. remove own implementation [datafusion]
via GitHub
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2026/03/01
Re: [PR] WIP: using arrow-avro. remove own implementation [datafusion]
via GitHub
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2026/03/01
[PR] feat: parse `JsonAccess` as a custom binary operator [datafusion]
via GitHub
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2026/03/01
[PR] Fix FileStream scanning_total to include sync next-file open time [datafusion]
via GitHub
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2026/03/01
Re: [I] `array_to_string()` does not support decimal arrays [datafusion]
via GitHub
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2026/03/01
Re: [I] Optimize `array_to_string` to avoid unnecessary allocations [datafusion]
via GitHub
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2026/03/01
Re: [PR] perf: Optimize `array_to_string()`, support more types [datafusion]
via GitHub
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2026/03/01
Re: [PR] perf: Optimize `array_to_string()`, support more types [datafusion]
via GitHub
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2026/03/01
Re: [PR] feat: support extension planner for `TableScan` [datafusion]
via GitHub
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2026/03/01
Re: [I] Support extension planners for `TableScan` [datafusion]
via GitHub
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2026/03/01
Re: [PR] feat: support extension planner for `TableScan` [datafusion]
via GitHub
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2026/02/28
Re: [I] Support non-UTF-8 encoded CSV files [datafusion]
via GitHub
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2026/02/28
Re: [PR] Update reverse UDF to emit utf8view when input is utf8view [datafusion]
via GitHub
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2026/02/28
Re: [PR] Refactor ordered-set aggregate Dataframe APIs to align with SQL(#18279) [datafusion]
via GitHub
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2026/02/28
Re: [PR] [RFC] Add lambda support and array_transform udf [datafusion]
via GitHub
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2026/02/28
Re: [PR] [RFC] Add lambda support and array_transform udf [datafusion]
via GitHub
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2026/02/28
[PR] Support non-UTF-8 encoded CSV files [datafusion]
via GitHub
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2026/02/28
Re: [PR] fix: Provide more generic API for the capacity limit parsing [datafusion]
via GitHub
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2026/02/28
Re: [PR] fix: Provide more generic API for the capacity limit parsing [datafusion]
via GitHub
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2026/02/28
[PR] feat: Support Spark expression hour_of_time [datafusion-comet]
via GitHub
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2026/02/28
Re: [PR] fix: Provide more generic API for the capacity limit parsing [datafusion]
via GitHub
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2026/02/28
Re: [PR] Specialize count/sum [datafusion]
via GitHub
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2026/02/28
Re: [PR] Specialize count/sum [datafusion]
via GitHub
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2026/02/28
Re: [PR] fix: Provide more generic API for the capacity limit parsing [datafusion]
via GitHub
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2026/02/28
Re: [I] Update string UDF's to have return type == input type where appropriate [datafusion]
via GitHub
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2026/02/28
Re: [PR] feat: job scheduling with push based job status updates [datafusion-ballista]
via GitHub
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2026/02/28
Re: [I] Support non-UTF-8 encoded CSV files [datafusion]
via GitHub
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2026/02/28
[PR] fix: make the `sql` feature truly optional [datafusion]
via GitHub
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2026/02/28
Re: [PR] Add support for parquet field id [datafusion]
via GitHub
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2026/02/28
Re: [PR] proto: serialize and dedupe dynamic filters [datafusion]
via GitHub
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2026/02/28
Re: [PR] Implment Spark `map` function `map` [datafusion]
via GitHub
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2026/02/28
Re: [PR] feat: support extension planner for `TableScan` [datafusion]
via GitHub
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2026/02/28
Re: [PR] feat: job scheduling with push based job status updates [datafusion-ballista]
via GitHub
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2026/02/28
Re: [PR] feat: job scheduling with push based job status updates [datafusion-ballista]
via GitHub
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2026/02/28
Re: [PR] feat: refactor grouping_id [datafusion]
via GitHub
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2026/02/28
Re: [PR] Implment Spark `map` function `map` [datafusion]
via GitHub
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2026/02/28
Re: [PR] fix: preserve aggregate alias qualifiers in order-by rewrite [datafusion]
via GitHub
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2026/02/28
Re: [PR] feat: job scheduling with push based job status updates [datafusion-ballista]
via GitHub
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2026/02/28
Re: [PR] feat: deprecate AggregateUDF: :is_nullable [datafusion]
via GitHub
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2026/02/28
Re: [I] `ExecuteQuery` to support push based job status notifications [datafusion-ballista]
via GitHub
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2026/02/28
Re: [PR] perf: Optimize `array_concat` using `MutableArrayData` [datafusion]
via GitHub
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2026/02/28
Re: [PR] [POC] change format of shuffle files [datafusion-ballista]
via GitHub
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2026/02/28
Re: [PR] [POC] change format of shuffle files [datafusion-ballista]
via GitHub
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2026/02/28
Re: [I] question: should we enable simdutf8 feature [datafusion]
via GitHub
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2026/02/28
Re: [PR] [POC] change format of shuffle files [datafusion-ballista]
via GitHub
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2026/02/28
Re: [PR] [POC] change format of shuffle files [datafusion-ballista]
via GitHub
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2026/02/28
Re: [PR] [POC] change format of shuffle files [datafusion-ballista]
via GitHub
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2026/02/28
Re: [PR] Introduce morsel-driven Parquet scan [datafusion]
via GitHub
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2026/02/28
[PR] Make translate emit Utf8View for Utf8View input [datafusion]
via GitHub
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2026/02/28
Re: [I] [datafusion-spark] Implement `ceil` function [datafusion]
via GitHub
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2026/02/28
Re: [I] [datafusion-spark] Implement `ceil` function [datafusion]
via GitHub
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2026/02/28
Re: [PR] Spark Cast [datafusion]
via GitHub
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2026/02/28
Re: [PR] feat: Cast numeric (non int) to timestamp [datafusion-comet]
via GitHub
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2026/02/28
[PR] build(deps): bump arrow-select from 57.3.0 to 58.0.0 [datafusion-python]
via GitHub
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2026/02/28
Re: [PR] perf: Optimize set operations to avoid RowConverter deserialization overhead [datafusion]
via GitHub
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2026/02/28
[PR] perf: Optimize set operations to avoid RowConverter deserialization overhead [datafusion]
via GitHub
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2026/02/28
Re: [I] In set ops, avoid RowConverter for results when possible [datafusion]
via GitHub
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2026/02/28
[I] In set ops, avoid RowConverter for results when possible [datafusion]
via GitHub
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2026/02/28
[PR] perf: replace protobuf metric reporting with pre-allocated flat long[] array [datafusion-comet]
via GitHub
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2026/02/28
Re: [PR] Specialize count/sum [datafusion]
via GitHub
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2026/02/28
[PR] Specialize count/sum [datafusion]
via GitHub
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2026/02/28
Re: [PR] fix: Fix Spark `slice` function `Null` type to `GenericListArray` casting issue [datafusion]
via GitHub
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2026/02/28
Re: [I] [datafusion-spark] Implement `ceil` function [datafusion]
via GitHub
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2026/02/28
Re: [I] [datafusion-spark] Implement `ceil` function [datafusion]
via GitHub
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2026/02/28
Re: [PR] feat: create a datafusion-example for in-memory file format [datafusion]
via GitHub
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2026/02/28
Re: [PR] (Test) Advanced adaptive filter selectivity evaluation [datafusion]
via GitHub
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2026/02/28
Re: [PR] Perf: use direct index based on adaptive strategy [datafusion]
via GitHub
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2026/02/28
Re: [I] Create Spark builtin function `array_contains` [datafusion]
via GitHub
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2026/02/28
Re: [PR] (Test) Advanced adaptive filter selectivity evaluation [datafusion]
via GitHub
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2026/02/28
Re: [PR] (Test) Advanced adaptive filter selectivity evaluation [datafusion]
via GitHub
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2026/02/28
Re: [PR] (Test) Advanced adaptive filter selectivity evaluation [datafusion]
via GitHub
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2026/02/28
Re: [PR] (Test) Advanced adaptive filter selectivity evaluation [datafusion]
via GitHub
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2026/02/28
Re: [PR] (Test) Advanced adaptive filter selectivity evaluation [datafusion]
via GitHub
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2026/02/28
Re: [PR] (Test) Advanced adaptive filter selectivity evaluation [datafusion]
via GitHub
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2026/02/28
Re: [PR] (Test) Advanced adaptive filter selectivity evaluation [datafusion]
via GitHub
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2026/02/28
Re: [PR] (Test) Advanced adaptive filter selectivity evaluation [datafusion]
via GitHub
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2026/02/28
Re: [PR] (Test) Advanced adaptive filter selectivity evaluation [datafusion]
via GitHub
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2026/02/28
Re: [PR] (Test) Advanced adaptive filter selectivity evaluation [datafusion]
via GitHub
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2026/02/28
Re: [PR] (Test) Advanced adaptive filter selectivity evaluation [datafusion]
via GitHub
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2026/02/28
Re: [PR] (Test) Advanced adaptive filter selectivity evaluation [datafusion]
via GitHub
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2026/02/28
Re: [PR] (Test) Advanced adaptive filter selectivity evaluation [datafusion]
via GitHub
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2026/02/28
Re: [PR] (Test) Advanced adaptive filter selectivity evaluation [datafusion]
via GitHub
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2026/02/28
Re: [PR] (Test) Advanced adaptive filter selectivity evaluation [datafusion]
via GitHub
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2026/02/28
Re: [PR] Extend dynamic filter to joins that preserve probe side ON [datafusion]
via GitHub
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2026/02/28
Re: [PR] [POC] change format of shuffle files [datafusion-ballista]
via GitHub
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2026/02/28
Re: [PR] Extend dynamic filter to joins that preserve probe side ON [datafusion]
via GitHub
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2026/02/28
Re: [PR] Extend dynamic filter to joins that preserve probe side ON [datafusion]
via GitHub
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2026/02/28
Re: [PR] Spark Cast [datafusion]
via GitHub
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2026/02/28
Re: [PR] (Test) Advanced adaptive filter selectivity evaluation [datafusion]
via GitHub
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2026/02/28
Re: [PR] (Test) Advanced adaptive filter selectivity evaluation [datafusion]
via GitHub
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2026/02/28
Re: [PR] [POC] change format of shuffle files [datafusion-ballista]
via GitHub
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2026/02/28
Re: [PR] Perf: use direct index based on adaptive strategy [datafusion]
via GitHub
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2026/02/28
Re: [PR] Perf: use direct index based on adaptive strategy [datafusion]
via GitHub
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2026/02/28
Re: [PR] (Test) Advanced adaptive filter selectivity evaluation [datafusion]
via GitHub
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2026/02/28
Re: [PR] [POC] change format of shuffle files [datafusion-ballista]
via GitHub
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2026/02/28
Re: [PR] [POC] change format of shuffle files [datafusion-ballista]
via GitHub
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2026/02/28
Re: [PR] [POC] change format of shuffle files [datafusion-ballista]
via GitHub
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2026/02/28
[PR] [POC] change format of shuffle files [datafusion-ballista]
via GitHub
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2026/02/28
Re: [PR] Extend dynamic filter to joins that preserve probe side ON [datafusion]
via GitHub
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2026/02/28
Re: [I] FileStream start_next_file() is not measured in compute time. [datafusion]
via GitHub
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2026/02/28
Re: [PR] (Test) Advanced adaptive filter selectivity evaluation [datafusion]
via GitHub
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2026/02/28
Re: [PR] (Test) Advanced adaptive filter selectivity evaluation [datafusion]
via GitHub
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2026/02/28
Re: [I] Release DataFusion `53.0.0` (Feb 2026 / Mar 2026) [datafusion]
via GitHub
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2026/02/28
Re: [I] Release DataFusion `53.0.0` (Feb 2026 / Mar 2026) [datafusion]
via GitHub
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2026/02/28
Re: [PR] perf: Optimize `array_to_string()`, support more types [datafusion]
via GitHub
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2026/02/28
Re: [PR] feat: create a datafusion-example for in-memory file format [datafusion]
via GitHub
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2026/02/28
Re: [PR] Clean up date_part preimage implementation [datafusion]
via GitHub
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2026/02/28
[PR] feat(benchmarks): add async-profiler support to TPC benchmark scripts [datafusion-comet]
via GitHub
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2026/02/28
Re: [PR] perf: Optimize `array_concat` using `MutableArrayData` [datafusion]
via GitHub
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2026/02/28
[PR] perf: Optimize `array_concat` using `MutableArrayData` [datafusion]
via GitHub
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2026/02/28
[I] Optimize `array_concat` to use `MutableArrayData` [datafusion]
via GitHub
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2026/02/28
Re: [I] Optimize `array_concat` to use `MutableArrayData` [datafusion]
via GitHub
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2026/02/28
[PR] docs: add timestamp precision comparison table #19104 [datafusion]
via GitHub
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2026/02/28
Re: [PR] perf: Optimize `array_to_string()`, support more types [datafusion]
via GitHub
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2026/02/28
Re: [PR] feat: support extension planner for `TableScan` [datafusion]
via GitHub
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2026/02/28
Re: [PR] Perf: use direct index based on adaptive strategy [datafusion]
via GitHub
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2026/02/28
[PR] perf: add fast path for uniform fill values in `array_resize` [datafusion]
via GitHub
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2026/02/28
Re: [PR] Make lower emit Utf8View for Utf8View input [datafusion]
via GitHub
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2026/02/28
Re: [PR] Perf: use direct index based on adaptive strategy [datafusion]
via GitHub
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2026/02/28
Re: [PR] Perf: use direct index based on adaptive strategy [datafusion]
via GitHub
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2026/02/28
Re: [PR] Document guidance on how to evaluate breaking API changes [datafusion]
via GitHub
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2026/02/28
Re: [PR] Perf: use direct index based on adaptive strategy [datafusion]
via GitHub
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2026/02/28
[PR] Make lower emit Utf8View for Utf8View input [datafusion]
via GitHub
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2026/02/28
Re: [PR] Perf: use direct index based on statistics [datafusion]
via GitHub
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2026/02/28
Re: [I] Slow aggregrate query with `array_agg`, Polars is 4 times faster for equal query [datafusion]
via GitHub
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2026/02/28
Re: [I] `array_agg` is very slow [datafusion]
via GitHub
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2026/02/28
Re: [PR] Perf: use direct index based on statistics [datafusion]
via GitHub
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2026/02/28
Re: [PR] perf: Optimize `array_agg()` using `GroupsAccumulator` [datafusion]
via GitHub
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2026/02/28
Re: [PR] perf: Optimize `array_agg()` using `GroupsAccumulator` [datafusion]
via GitHub
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2026/02/28
Re: [PR] perf: Optimize `array_agg()` using `GroupsAccumulator` [datafusion]
via GitHub
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2026/02/28
Re: [PR] Improve formatting of datatypes [datafusion]
via GitHub
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2026/02/28
Re: [PR] Perf: use direct index based on statistics [datafusion]
via GitHub
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2026/02/28
Re: [PR] fix: Don't use `maxrows` as a "fetched rows" but calculate it from the batches [datafusion-ballista]
via GitHub
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2026/02/28
Re: [PR] feat: job scheduling with push based job status updates [datafusion-ballista]
via GitHub
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2026/02/28
Re: [I] Release DataFusion `53.0.0` (Feb 2026 / Mar 2026) [datafusion]
via GitHub
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2026/02/28
Re: [PR] Perf: use direct index based on statistics [datafusion]
via GitHub
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2026/02/28
Re: [PR] Perf: use direct index based on statistics [datafusion]
via GitHub
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2026/02/28
Re: [PR] Refactor ordered-set aggregate Dataframe APIs to align with SQL(#18279) [datafusion]
via GitHub
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2026/02/28
Re: [I] make DefaultLogicalExtensionCodec support serialisation of build in file formats [datafusion]
via GitHub
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2026/02/28
[PR] Make upper emit Utf8View for Utf8View input [datafusion]
via GitHub
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2026/02/28
Re: [PR] (Test) Advanced adaptive filter selectivity evaluation [datafusion]
via GitHub
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2026/02/28
Re: [PR] Optimize casts [datafusion]
via GitHub
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2026/02/28
Re: [I] Create Spark builtin function `array_contains` [datafusion]
via GitHub
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2026/02/28
Re: [I] array_contains returns null instead of false for empty array with literal value [datafusion-comet]
via GitHub
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2026/02/28
Re: [PR] Optimize casts [datafusion]
via GitHub
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2026/02/28
Re: [PR] (Test) Advanced adaptive filter selectivity evaluation [datafusion]
via GitHub
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2026/02/28
Re: [PR] Test upgrade to object store 0.13.0 [datafusion]
via GitHub
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2026/02/28
Re: [PR] Alamb/consolidate aggreate enu [datafusion]
via GitHub
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2026/02/28
Re: [PR] Upgrade DataFusion to arrow-rs/parquet 58.0.0 / `object_store` 0.13.0 [datafusion]
via GitHub
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2026/02/28
Re: [I] [datafusion-spark] [SQL] [TEST] IntervalMonthDayNano(0,0,0) give line blank [datafusion]
via GitHub
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2026/02/28
Re: [PR] Upgrade DataFusion to arrow-rs/parquet 58.0.0 / `object_store` 0.13.0 [datafusion]
via GitHub
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2026/02/28
Re: [I] Analyze current ClickBench performance with DataFusion 52 [datafusion]
via GitHub
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2026/02/28
Re: [I] Update ClickBench benchmarks with DataFusion 52.0.0 [datafusion]
via GitHub
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2026/02/28
Re: [PR] Extend dynamic filter to joins that preserve probe side ON [datafusion]
via GitHub
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2026/02/28
Re: [PR] Perf: use direct index based on statistics [datafusion]
via GitHub
-
2026/02/28
Re: [PR] Optimize casts [datafusion]
via GitHub
-
2026/02/28
Re: [PR] (Test) Advanced adaptive filter selectivity evaluation [datafusion]
via GitHub
-
2026/02/28
Re: [I] Release DataFusion `53.0.0` (Feb 2026 / Mar 2026) [datafusion]
via GitHub
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2026/02/28
Re: [I] [datafusion-spark] Implement `ceil` function [datafusion]
via GitHub
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2026/02/28
Re: [PR] [datafusion-spark] Add Spark-compatible ceil function [datafusion]
via GitHub
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2026/02/28
Re: [PR] Perf: use direct index based on statistics [datafusion]
via GitHub
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2026/02/28
Re: [PR] Introduce morsel-driven Parquet scan [datafusion]
via GitHub
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2026/02/28
Re: [I] [EPIC] Make DataFusion the top of the ClickBench Parquet leaderboard [datafusion]
via GitHub
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2026/02/28
Re: [PR] Introduce morsel-driven Parquet scan [datafusion]
via GitHub
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2026/02/28
Re: [PR] perf: Store values inline in GroupValuesPrimitive [datafusion]
via GitHub
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2026/02/28
Re: [PR] Optimize casts [datafusion]
via GitHub
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2026/02/28
[PR] Optimize casts [datafusion]
via GitHub
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2026/02/28
Re: [PR] [WIP] feat: Use put_batch_with_indices to track partitions by index for sort-based shuffle [datafusion-ballista]
via GitHub
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2026/02/28
Re: [PR] Introduce morsel-driven Parquet scan [datafusion]
via GitHub
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2026/02/28
Re: [PR] Introduce morsel-driven Parquet scan [datafusion]
via GitHub
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2026/02/28
Re: [PR] [WIP] feat: Use put_batch_with_indices to track partitions by index for sort-based shuffle [datafusion-ballista]
via GitHub
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2026/02/28
Re: [PR] perf: Store values inline in GroupValuesPrimitive [datafusion]
via GitHub
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2026/02/28
Re: [PR] (Test) Advanced adaptive filter selectivity evaluation [datafusion]
via GitHub
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2026/02/27
Re: [PR] [WIP] feat: Use put_batch_with_indices to track partitions by index for sort-based shuffle [datafusion-ballista]
via GitHub
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2026/02/27
Re: [PR] Introduce morsel-driven Parquet scan [datafusion]
via GitHub
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2026/02/27
Re: [PR] Introduce morsel-driven Parquet scan [datafusion]
via GitHub
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2026/02/27
Re: [PR] Introduce morsel-driven Parquet scan [datafusion]
via GitHub