Messages by Date
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2025/11/24
Re: [I] Hash join with direct indexing [datafusion]
via GitHub
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2025/11/24
Re: [I] Hash join with direct indexing [datafusion]
via GitHub
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2025/11/24
Re: [I] [EPIC] Support Decimal for User Defined Functions [datafusion]
via GitHub
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2025/11/24
Re: [PR] Blog post for DataFusion 51.0.0 [datafusion-site]
via GitHub
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2025/11/24
Re: [I] Long poll (async runtime stall) in HashAggregate when emitting large number of groups [datafusion]
via GitHub
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2025/11/24
Re: [D] DISCUSSION: DataFusion Meetup in Boston, USA - Nov 12, 2025 [datafusion]
via GitHub
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2025/11/24
Re: [I] [EPIC] Support Decimal for User Defined Functions [datafusion]
via GitHub
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2025/11/24
Re: [I] [DISCUSSION] Memory accounting model discussion [datafusion]
via GitHub
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2025/11/24
Re: [PR] perf: optimize CASE WHEN lookup table (2.5-22.5 times faster) [datafusion]
via GitHub
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2025/11/24
Re: [PR] perf: optimize CASE WHEN lookup table (2.5-22.5 times faster) [datafusion]
via GitHub
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2025/11/24
Re: [PR] Emit aggregation groups in chunks to avoid blocking async runtime [datafusion]
via GitHub
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2025/11/24
Re: [I] External sort failing with non-spillable operators as input (RepartitionExec) [datafusion]
via GitHub
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2025/11/24
Re: [PR] Upgrade hashbrown to 0.16, keep 0.14 around for TopK aggregation [datafusion]
via GitHub
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2025/11/24
Re: [PR] perf: optimize CASE WHEN lookup table (2.5-22.5 times faster) [datafusion]
via GitHub
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2025/11/24
[I] Long poll (async runtime stall) in HashAggregate when emitting large number of groups [datafusion]
via GitHub
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2025/11/24
[PR] Emit in chunks [datafusion]
via GitHub
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2025/11/24
Re: [PR] Push down InList or hash table references from HashJoinExec depending on the size of the build side [datafusion]
via GitHub
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2025/11/24
[PR] chore(deps): bump maturin from 1.10.0 to 1.10.2 in /docs [datafusion]
via GitHub
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2025/11/24
Re: [PR] chore: update datafusion to 51.0 [datafusion-ballista]
via GitHub
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2025/11/24
Re: [PR] Fix: eliminate unnecessary repartitioning for small datasets [datafusion]
via GitHub
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2025/11/24
[PR] chore: Enforce `clippy::needless_pass_by_value` globally across the workspace [datafusion]
via GitHub
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2025/11/24
Re: [PR] Allocate a buffer of the correct length for ScalarValue::FixedSizeBinary in ScalarValue::to_array_of_size [datafusion]
via GitHub
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2025/11/24
[PR] chore(deps): bump cc from 1.2.46 to 1.2.47 in /native [datafusion-comet]
via GitHub
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2025/11/24
[PR] chore(deps): bump opendal from 0.54.1 to 0.55.0 in /native [datafusion-comet]
via GitHub
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2025/11/24
[PR] chore(deps): bump lz4_flex from 0.11.5 to 0.12.0 in /native [datafusion-comet]
via GitHub
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2025/11/24
[PR] chore(deps): bump object_store_opendal from 0.54.1 to 0.55.0 in /native [datafusion-comet]
via GitHub
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2025/11/24
Re: [PR] perf: optimize CASE WHEN lookup table (2.5-22.5 times faster) [datafusion]
via GitHub
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2025/11/24
Re: [PR] Support reverse parquet scan and fast parquet order inversion at row group level [datafusion]
via GitHub
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2025/11/24
Re: [PR] perf: optimize CASE WHEN lookup table (2.5-22.5 times faster) [datafusion]
via GitHub
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2025/11/24
Re: [PR] Add PostgreSQL `CREATE USER` and `ALTER USER` support [datafusion-sqlparser-rs]
via GitHub
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2025/11/24
Re: [PR] Support reverse parquet scan and fast parquet order inversion at row group level [datafusion]
via GitHub
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2025/11/24
[PR] chore(deps): bump actions/checkout from 5 to 6 [datafusion-comet]
via GitHub
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2025/11/24
Re: [I] `ScalarValue::to_array_of_size` Does Not Correctly Allocate a Values Buffer for `ScalarValue::FixedSizeBinary` [datafusion]
via GitHub
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2025/11/24
Re: [PR] Support reverse parquet scan and fast parquet order inversion at row group level [datafusion]
via GitHub
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2025/11/24
[PR] Allocate a buffer of the correct length for ScalarValue::FixedSizeBinary in ScalarValue::to_array_of_size [datafusion]
via GitHub
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2025/11/24
Re: [PR] Add benchmark for array_has/array_has_all/array_has_any [datafusion]
via GitHub
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2025/11/24
[PR] chore: export more expressions [datafusion]
via GitHub
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2025/11/24
Re: [PR] Support reverse parquet scan and fast parquet order inversion at row group level [datafusion]
via GitHub
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2025/11/24
Re: [PR] perf: optimize CASE WHEN lookup table (2.5-22.5 times faster) [datafusion]
via GitHub
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2025/11/24
[PR] fix: Track elapsed_compute metric for CSV scans [datafusion]
via GitHub
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2025/11/24
[PR] chore(deps): bump flate2 from 1.1.4 to 1.1.5 [datafusion]
via GitHub
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2025/11/24
[PR] chore(deps): bump tokio-util from 0.7.16 to 0.7.17 [datafusion]
via GitHub
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2025/11/24
[PR] chore(deps): bump taiki-e/install-action from 2.62.54 to 2.62.56 [datafusion]
via GitHub
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2025/11/24
[PR] chore(deps): bump indicatif from 0.18.0 to 0.18.3 [datafusion]
via GitHub
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2025/11/24
[PR] chore(deps): bump aws-config from 1.8.7 to 1.8.11 [datafusion]
via GitHub
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2025/11/24
[PR] chore(deps): bump indexmap from 2.12.0 to 2.12.1 [datafusion]
via GitHub
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2025/11/24
Re: [PR] perf: optimize CASE WHEN lookup table (2.5-22.5 times faster) [datafusion]
via GitHub
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2025/11/23
Re: [PR] Add `BoundsTypeExt` to Support GROUPS Window Frame Unit in Substrait Round-Trip [datafusion]
via GitHub
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2025/11/23
Re: [PR] Add `BoundsTypeExt` to Support GROUPS Window Frame Unit in Substrait Round-Trip [datafusion]
via GitHub
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2025/11/23
Re: [PR] fix: Make cast from float/double to decimal compatible with Spark [datafusion-comet]
via GitHub
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2025/11/23
Re: [PR] Add PhysicalOptimizerRule::optimize_plan to allow passing more context into optimizer rules [datafusion]
via GitHub
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2025/11/23
Re: [PR] Implement Substrait Support for `GROUPING SET CUBE` [datafusion]
via GitHub
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2025/11/23
Re: [PR] perf: optimize CASE WHEN lookup table (2.5-22.5 times faster) [datafusion]
via GitHub
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2025/11/23
Re: [PR] perf: optimize CASE WHEN lookup table (2.5-22.5 times faster) [datafusion]
via GitHub
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2025/11/23
Re: [PR] feat: Add experimental support for native Parquet writes [datafusion-comet]
via GitHub
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2025/11/23
Re: [PR] Support reverse parquet scan and fast parquet order inversion at row group level [datafusion]
via GitHub
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2025/11/23
Re: [PR] Support reverse parquet scan and fast parquet order inversion at row group level [datafusion]
via GitHub
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2025/11/23
Re: [PR] feat: Add experimental support for native Parquet writes [datafusion-comet]
via GitHub
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2025/11/23
Re: [PR] Consolidate external dependency examples (#18142) [datafusion]
via GitHub
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2025/11/23
Re: [PR] feat: Add experimental support for native Parquet writes [datafusion-comet]
via GitHub
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2025/11/23
Re: [PR] feat: Add experimental support for native Parquet writes [datafusion-comet]
via GitHub
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2025/11/23
Re: [PR] feat: Add experimental support for native Parquet writes [datafusion-comet]
via GitHub
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2025/11/23
Re: [PR] feat: Add experimental support for native Parquet writes [datafusion-comet]
via GitHub
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2025/11/23
Re: [PR] Support reverse parquet scan and fast parquet order inversion at row group level [datafusion]
via GitHub
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2025/11/23
Re: [PR] feat: Add experimental support for native Parquet writes [datafusion-comet]
via GitHub
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2025/11/23
Re: [PR] feat: Add experimental support for native Parquet writes [datafusion-comet]
via GitHub
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2025/11/23
Re: [PR] feat: Add experimental support for native Parquet writes [datafusion-comet]
via GitHub
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2025/11/23
Re: [PR] feat: Add experimental support for native Parquet writes [datafusion-comet]
via GitHub
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2025/11/23
Re: [PR] Upgrade hashbrown to 0.16, keep 0.14 around for TopK aggregation [datafusion]
via GitHub
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2025/11/23
Re: [PR] Support reverse parquet scan and fast parquet order inversion at row group level [datafusion]
via GitHub
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2025/11/23
Re: [PR] FFI: return underlying trait type when converting from FFI structs [datafusion]
via GitHub
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2025/11/23
Re: [PR] FFI: return underlying trait type when converting from FFI structs [datafusion]
via GitHub
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2025/11/23
Re: [PR] FFI: return underlying trait type when converting from FFI structs [datafusion]
via GitHub
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2025/11/23
Re: [PR] FFI: return underlying trait type when converting from FFI structs [datafusion]
via GitHub
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2025/11/23
Re: [PR] FFI: return underlying trait type when converting from FFI structs [datafusion]
via GitHub
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2025/11/23
Re: [PR] FFI: return underlying trait type when converting from FFI structs [datafusion]
via GitHub
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2025/11/23
Re: [PR] FFI: return underlying trait type when converting from FFI structs [datafusion]
via GitHub
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2025/11/23
Re: [PR] FFI: return underlying trait type when converting from FFI structs [datafusion]
via GitHub
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2025/11/23
Re: [I] Improve error message in `sqllogictest` with `<slt:ignore>` marker [datafusion]
via GitHub
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2025/11/23
Re: [PR] feat: Add experimental support for native Parquet writes [datafusion-comet]
via GitHub
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2025/11/23
Re: [I] New lint `clippy::allow_attributes` [datafusion]
via GitHub
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2025/11/23
Re: [PR] FFI: return underlying trait type when converting from FFI structs [datafusion]
via GitHub
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2025/11/23
Re: [PR] FFI: return underlying trait type when converting from FFI structs [datafusion]
via GitHub
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2025/11/23
Re: [PR] FFI: return underlying trait type when converting from FFI structs [datafusion]
via GitHub
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2025/11/23
Re: [PR] Parsing v2 [datafusion-sqlparser-rs]
via GitHub
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2025/11/23
[PR] Parsing v2 [datafusion-sqlparser-rs]
via GitHub
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2025/11/23
Re: [PR] Support Non-Literal Expressions in Substrait VirtualTable Values and Improve Round-Trip Robustness [datafusion]
via GitHub
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2025/11/23
Re: [PR] Support Non-Literal Expressions in Substrait VirtualTable Values and Improve Round-Trip Robustness [datafusion]
via GitHub
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2025/11/23
Re: [PR] Support Non-Literal Expressions in Substrait VirtualTable Values and Improve Round-Trip Robustness [datafusion]
via GitHub
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2025/11/23
[I] Implement conversion of DESCRIBE to substrait [datafusion]
via GitHub
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2025/11/23
Re: [PR] feat: Support ANSI mode avg expr [datafusion-comet]
via GitHub
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2025/11/23
[PR] Add support ansi mode avg expr [datafusion-comet]
via GitHub
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2025/11/23
Re: [PR] FFI: return underlying trait type when converting from FFI structs [datafusion]
via GitHub
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2025/11/23
Re: [PR] FFI: return underlying trait type when converting from FFI structs [datafusion]
via GitHub
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2025/11/23
Re: [PR] FFI: return underlying trait type when converting from FFI structs [datafusion]
via GitHub
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2025/11/23
Re: [PR] FFI: return underlying trait type when converting from FFI structs [datafusion]
via GitHub
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2025/11/23
Re: [PR] FFI: return underlying trait type when converting from FFI structs [datafusion]
via GitHub
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2025/11/23
Re: [PR] Limit visibility of internal impl functions in function crates [datafusion]
via GitHub
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2025/11/23
Re: [PR] Update rust edition to 2024 [datafusion]
via GitHub
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2025/11/23
Re: [PR] Update rust edition to 2024 [datafusion]
via GitHub
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2025/11/23
Re: [PR] perf: optimize CASE WHEN lookup table (2.5-22.5 times faster) [datafusion]
via GitHub
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2025/11/23
Re: [PR] fix: preserve byte-size statistics in AggregateExec [datafusion]
via GitHub
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2025/11/23
Re: [PR] Avoid skew in Roundrobin repartition [datafusion]
via GitHub
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2025/11/23
Re: [I] Roundrobin repartition skews to left-side partitions [datafusion]
via GitHub
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2025/11/23
Re: [PR] Avoid skew in Roundrobin repartition [datafusion]
via GitHub
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2025/11/23
Re: [PR] feat: allow custom caching via logical node [datafusion]
via GitHub
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2025/11/23
[PR] Implicit aliases [datafusion-sqlparser-rs]
via GitHub
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2025/11/23
Re: [PR] Update rust edition to 2024 [datafusion]
via GitHub
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2025/11/23
[I] Add example for using `CacheFactory` with `DataFrame::cache` [datafusion]
via GitHub
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2025/11/23
Re: [I] ListingTable handling of missing partition values [datafusion]
via GitHub
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2025/11/23
Re: [I] ListingTable handling of missing partition values [datafusion]
via GitHub
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2025/11/23
[PR] build(deps): bump actions/checkout from 5 to 6 [datafusion-python]
via GitHub
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2025/11/23
[PR] enhancement: integrate batch coalescer with repartition exec [datafusion]
via GitHub
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2025/11/23
Re: [PR] perf: optimize CASE WHEN lookup table (2.5-22.5 times faster) [datafusion]
via GitHub
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2025/11/23
[PR] Testing [datafusion]
via GitHub
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2025/11/23
Re: [I] Integrate `BatchCoalescer` into `RepartitionExec` and remove from `CoalesceBatches` optimization rule [datafusion]
via GitHub
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2025/11/23
Re: [PR] chore(deps): bump crate-ci/typos from 1.39.0 to 1.39.2 [datafusion-sandbox]
via GitHub
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2025/11/23
Re: [PR] chore(deps): bump crate-ci/typos from 1.39.0 to 1.39.2 [datafusion-sandbox]
via GitHub
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2025/11/23
Re: [PR] perf: optimize CASE WHEN lookup table (2.5-22.5 times faster) [datafusion]
via GitHub
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2025/11/23
Re: [I] Improve error message in `sqllogictest` with `<slt:ignore>` marker [datafusion]
via GitHub
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2025/11/23
[PR] rs pass [datafusion-sandbox]
via GitHub
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2025/11/23
[PR] Update rust edition to 2024 [datafusion]
via GitHub
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2025/11/23
[PR] rs failure [datafusion-sandbox]
via GitHub
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2025/11/23
Re: [PR] chore: remove `pyarrow` feature [datafusion]
via GitHub
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2025/11/23
Re: [I] RFC: Should we remove pyarrow feature from datafusion core [datafusion]
via GitHub
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2025/11/23
Re: [PR] perf: optimize CASE WHEN lookup table (2.5-22.5 times faster) [datafusion]
via GitHub
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2025/11/23
Re: [PR] perf: optimize CASE WHEN lookup table (2.5-22.5 times faster) [datafusion]
via GitHub
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2025/11/23
[PR] Test change [datafusion-sandbox]
via GitHub
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2025/11/23
Re: [PR] perf: optimize CASE WHEN lookup table (2.5-22.5 times faster) [datafusion]
via GitHub
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2025/11/23
[PR] Dorny path filter [datafusion-sandbox]
via GitHub
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2025/11/23
Re: [PR] Avoid skew in Roundrobin repartition [datafusion]
via GitHub
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2025/11/23
Re: [PR] Add benchmark for array_has/array_has_all/array_has_any [datafusion]
via GitHub
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2025/11/23
Re: [PR] Avoid skew in Roundrobin repartition [datafusion]
via GitHub
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2025/11/23
Re: [PR] Prefetch Row Groups using `next_reader` API in parquet-rs [datafusion]
via GitHub
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2025/11/23
Re: [PR] Avoid the need to rewrite expressions when evaluating logical case nullability [datafusion]
via GitHub
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2025/11/23
Re: [PR] Avoid the need to rewrite expressions when evaluating logical case nullability [datafusion]
via GitHub
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2025/11/23
Re: [PR] Docs: Enhance testing documentation with examples and links [datafusion]
via GitHub
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2025/11/23
Re: [PR] Docs: Enhance testing documentation with examples and links [datafusion]
via GitHub
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2025/11/23
Re: [PR] Add benchmark for array_has/array_has_all/array_has_any [datafusion]
via GitHub
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2025/11/23
Re: [PR] feat: allow custom caching via logical node [datafusion]
via GitHub
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2025/11/23
Re: [PR] chore: remove `pyarrow` feature [datafusion]
via GitHub
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2025/11/23
Re: [PR] Consolidate dataframe examples (#18142) [datafusion]
via GitHub
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2025/11/23
Re: [PR] Consolidate dataframe examples (#18142) [datafusion]
via GitHub
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2025/11/23
Re: [PR] Fix error planning aggregates with duplicated names in select list [datafusion]
via GitHub
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2025/11/23
Re: [PR] fix #18683 by enabling sort by aggregate [datafusion]
via GitHub
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2025/11/23
Re: [PR] fix #18683 by enabling sort by aggregate [datafusion]
via GitHub
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2025/11/23
Re: [PR] Consolidate external dependency examples (#18142) [datafusion]
via GitHub
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2025/11/23
Re: [PR] Prefetch Row Groups using `next_reader` API in parquet-rs [datafusion]
via GitHub
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2025/11/23
Re: [PR] Optimize planning for projected nested union [datafusion]
via GitHub
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2025/11/23
Re: [PR] Optimize planning for projected nested union [datafusion]
via GitHub
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2025/11/23
Re: [PR] Upgrade hashbrown to 0.16, keep 0.14 around for TopK aggregation [datafusion]
via GitHub
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2025/11/23
Re: [PR] Upgrade hashbrown to 0.16, keep 0.14 around for TopK aggregation [datafusion]
via GitHub
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2025/11/23
Re: [PR] Prefetch Row Groups using `next_reader` API in parquet-rs [datafusion]
via GitHub
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2025/11/23
[I] [EPIC] Support Decimal for User Defined Functions [datafusion]
via GitHub
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2025/11/23
Re: [PR] fix: preserve byte-size statistics in AggregateExec [datafusion]
via GitHub
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2025/11/23
Re: [I] Use `arrow-avro` for performance and improved type support [datafusion]
via GitHub
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2025/11/23
Re: [PR] Prefetch Row Groups using `next_reader` API in parquet-rs [datafusion]
via GitHub
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2025/11/23
Re: [PR] Upgrade hashbrown to 0.16, keep 0.14 around for TopK aggregation [datafusion]
via GitHub
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2025/11/23
Re: [PR] feat: support batched table functions [datafusion]
via GitHub
-
2025/11/23
Re: [PR] Support reverse parquet scan and fast parquet order inversion at row group level [datafusion]
via GitHub
-
2025/11/23
Re: [PR] Support reverse parquet scan and fast parquet order inversion at row group level [datafusion]
via GitHub
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2025/11/23
Re: [I] Support table inputs for user defined table functions [datafusion]
via GitHub
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2025/11/23
Re: [PR] feat: support batched table functions [datafusion]
via GitHub
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2025/11/23
Re: [PR] feat: support batched table functions [datafusion]
via GitHub
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2025/11/23
Re: [PR] TEST: enable pushdown_filters and reorder_filters by default [datafusion]
via GitHub
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2025/11/23
Re: [PR] Support reverse parquet scan and fast parquet order inversion at row group level [datafusion]
via GitHub
-
2025/11/23
Re: [PR] fix: preserve byte-size statistics in AggregateExec [datafusion]
via GitHub
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2025/11/23
Re: [I] Deprecate `AggregateUDFImpl::is_nullable` in favour of `return_field` [datafusion]
via GitHub
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2025/11/23
Re: [PR] fix: preserve byte-size statistics in AggregateExec [datafusion]
via GitHub
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2025/11/23
Re: [I] FFI Scalar function wrapper does not preserve Scalar/Array-ness of a ColumnarValue [datafusion]
via GitHub
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2025/11/23
Re: [PR] feat: Implement `FFI_TableProviderFactory` [datafusion]
via GitHub
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2025/11/23
Re: [PR] Use `pastey` instead of `paste` which is unmaintained [datafusion]
via GitHub
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2025/11/23
Re: [PR] Support Non-Literal Expressions in Substrait VirtualTable Values and Improve Round-Trip Robustness [datafusion]
via GitHub
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2025/11/23
Re: [PR] test: extract conditional expression tests (`if`, `case_when` and `coalesce`) [datafusion-comet]
via GitHub
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2025/11/23
Re: [PR] test: extract conditional expression tests (`if`, `case_when` and `coalesce`) [datafusion-comet]
via GitHub
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2025/11/23
Re: [PR] Support reverse parquet scan and fast parquet order inversion at row group level [datafusion]
via GitHub
-
2025/11/23
Re: [PR] Support reverse parquet scan and fast parquet order inversion at row group level [datafusion]
via GitHub
-
2025/11/23
Re: [PR] Support reverse parquet scan and fast parquet order inversion at row group level [datafusion]
via GitHub
-
2025/11/23
Re: [PR] Upgrade hashbrown to 0.16, keep 0.14 around for TopK aggregation [datafusion]
via GitHub
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2025/11/23
Re: [PR] Upgrade hashbrown to 0.16, keep 0.14 around for TopK aggregation [datafusion]
via GitHub
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2025/11/23
Re: [I] Andrew Lamb Weekly-ish Open Source plan - 2025-11-17 [datafusion]
via GitHub
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2025/11/23
Re: [I] Andrew Lamb Weekly-ish Open Source plan - 2025-11-17 [datafusion]
via GitHub
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2025/11/23
[I] Andrew Lamb Weekly-ish Open Source plan - 2025-11-24 [datafusion]
via GitHub
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2025/11/23
Re: [PR] Support reverse parquet scan and fast parquet order inversion at row group level [datafusion]
via GitHub
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2025/11/23
[PR] Add iter() method to `Extensions` [datafusion]
via GitHub
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2025/11/23
Re: [PR] Support reverse parquet scan and fast parquet order inversion at row group level [datafusion]
via GitHub
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2025/11/23
Re: [PR] Optimize planning for projected nested union [datafusion]
via GitHub
-
2025/11/23
Re: [I] New lint `clippy::allow_attributes` [datafusion]
via GitHub
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2025/11/23
Re: [PR] perf: optimize CASE WHEN lookup table (2.5-22.5 times faster) [datafusion]
via GitHub
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2025/11/23
Re: [I] New lint `clippy::allow_attributes` [datafusion]
via GitHub
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2025/11/23
Re: [PR] feat(small): Support `<slt:ignore>` marker in `sqllogictest` for non-deterministic expected parts [datafusion]
via GitHub
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2025/11/22
Re: [PR] chore: update datafusion to 51.0 [datafusion-ballista]
via GitHub
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2025/11/22
Re: [PR] Avoid skew in Roundrobin repartition [datafusion]
via GitHub
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2025/11/22
Re: [PR] add specialized InList implementations for common scalar types [datafusion]
via GitHub
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2025/11/22
Re: [PR] fix: preserve byte-size statistics in AggregateExec [datafusion]
via GitHub
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2025/11/22
Re: [PR] chore: update datafusion to 51.0 [datafusion-ballista]
via GitHub
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2025/11/22
Re: [PR] add specialized InList implementations for common scalar types [datafusion]
via GitHub
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2025/11/22
Re: [PR] add specialized InList implementations for common scalar types [datafusion]
via GitHub
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2025/11/22
Re: [PR] add specialized InList implementations for common scalar types [datafusion]
via GitHub
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2025/11/22
Re: [I] Support `ListView`, `LargeListView` in `ScalarValue` [datafusion]
via GitHub