Messages by Date
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2026/04/12
Re: [PR] perf : Optimize count distinct using bitmaps instead of hashsets for smaller datatypes [datafusion]
via GitHub
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2026/04/12
Re: [PR] feat: Add Spark-compatible `encode` function to datafusion-spark [datafusion]
via GitHub
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2026/04/12
Re: [PR] Optimize ByteViewGroupValueBuilder vectorized_append [datafusion]
via GitHub
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2026/04/12
Re: [PR] Optimize ByteViewGroupValueBuilder vectorized_append [datafusion]
via GitHub
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2026/04/12
Re: [PR] Optimize ByteViewGroupValueBuilder vectorized_append [datafusion]
via GitHub
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2026/04/12
Re: [PR] Optimize ByteViewGroupValueBuilder vectorized_append [datafusion]
via GitHub
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2026/04/12
Re: [PR] Io dynamic [datafusion]
via GitHub
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2026/04/12
Re: [PR] Io dynamic [datafusion]
via GitHub
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2026/04/12
Re: [PR] Io dynamic [datafusion]
via GitHub
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2026/04/12
Re: [PR] feat: implement DFExtensionType for remaining canonical Arrow extension types [datafusion]
via GitHub
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2026/04/12
Re: [PR] feat: implement DFExtensionType for remaining canonical Arrow extension types [datafusion]
via GitHub
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2026/04/12
Re: [PR] Io dynamic [datafusion]
via GitHub
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2026/04/12
Re: [PR] perf: Implement physical execution of uncorrelated scalar subqueries [datafusion]
via GitHub
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2026/04/12
Re: [PR] Io dynamic [datafusion]
via GitHub
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2026/04/12
Re: [PR] Io dynamic [datafusion]
via GitHub
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2026/04/12
Re: [PR] Io dynamic [datafusion]
via GitHub
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2026/04/12
Re: [PR] Remove CastColumnExpr and custom_file_casts example; unify on field-aware CastExpr [datafusion]
via GitHub
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2026/04/12
Re: [I] Write a blog for limit pruning [datafusion]
via GitHub
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2026/04/12
Re: [I] Write a blog for limit pruning [datafusion]
via GitHub
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2026/04/12
Re: [I] GROUP BY ROLLUP returns 0 rows with empty input (should return grand total row) [datafusion]
via GitHub
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2026/04/12
Re: [PR] fix: array to array cast [datafusion-comet]
via GitHub
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2026/04/12
Re: [PR] fix: array to array cast [datafusion-comet]
via GitHub
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2026/04/12
Re: [I] ResolveGroupingFunction does not unwrap Alias nodes [datafusion]
via GitHub
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2026/04/12
Re: [PR] fix: grouping with alias [datafusion]
via GitHub
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2026/04/12
Re: [PR] Io dynamic [datafusion]
via GitHub
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2026/04/12
Re: [PR] remove as_any from TableProvider, SchemaProvider, CatalogProvider, and CatalogProviderList [datafusion]
via GitHub
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2026/04/12
Re: [PR] Io dynamic [datafusion]
via GitHub
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2026/04/12
Re: [PR] Io dynamic [datafusion]
via GitHub
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2026/04/12
Re: [I] Expose Spark functions [datafusion-python]
via GitHub
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2026/04/12
Re: [PR] Io dynamic [datafusion]
via GitHub
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2026/04/12
Re: [PR] Support None comparisons for null expressions [datafusion-python]
via GitHub
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2026/04/12
[PR] Io dynamic [datafusion]
via GitHub
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2026/04/12
Re: [I] Expose Spark functions [datafusion-python]
via GitHub
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2026/04/12
Re: [PR] Remove CastColumnExpr and custom_file_casts example; unify on field-aware CastExpr [datafusion]
via GitHub
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2026/04/12
[PR] feat: Add Hash trait to Aggregate enums [datafusion]
via GitHub
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2026/04/12
Re: [I] GROUP BY ROLLUP returns 0 rows with empty input (should return grand total row) [datafusion]
via GitHub
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2026/04/12
[PR] Support None comparisons for null expressions [datafusion-python]
via GitHub
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2026/04/12
[I] GROUP BY ROLLUP returns 0 rows with empty input (should return grand total row) [datafusion]
via GitHub
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2026/04/12
Re: [PR] Optimize ByteViewGroupValueBuilder vectorized_append [datafusion]
via GitHub
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2026/04/12
Re: [PR] Optimize ByteViewGroupValueBuilder vectorized_append [datafusion]
via GitHub
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2026/04/12
Re: [PR] Optimize ByteViewGroupValueBuilder vectorized_append [datafusion]
via GitHub
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2026/04/12
Re: [PR] Optimize ByteViewGroupValueBuilder vectorized_append [datafusion]
via GitHub
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2026/04/12
Re: [PR] Optimize ByteViewGroupValueBuilder vectorized_append [datafusion]
via GitHub
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2026/04/12
Re: [PR] Add a memory bound FileStatisticsCache for the Listing Table [datafusion]
via GitHub
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2026/04/12
Re: [PR] Optimize ByteViewGroupValueBuilder vectorized_append [datafusion]
via GitHub
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2026/04/12
Re: [PR] Optimize ByteViewGroupValueBuilder vectorized_append [datafusion]
via GitHub
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2026/04/12
Re: [PR] Optimize ByteViewGroupValueBuilder vectorized_append [datafusion]
via GitHub
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2026/04/12
Re: [PR] Optimize ByteViewGroupValueBuilder vectorized_append [datafusion]
via GitHub
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2026/04/12
Re: [PR] Optimize ByteViewGroupValueBuilder vectorized_append [datafusion]
via GitHub
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2026/04/12
Re: [PR] Optimize ByteViewGroupValueBuilder vectorized_append [datafusion]
via GitHub
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2026/04/12
Re: [PR] Optimize ByteViewGroupValueBuilder vectorized_append [datafusion]
via GitHub
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2026/04/12
Re: [PR] Optimize ByteViewGroupValueBuilder vectorized_append [datafusion]
via GitHub
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2026/04/12
Re: [PR] Optimize ByteViewGroupValueBuilder vectorized_append [datafusion]
via GitHub
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2026/04/12
Re: [PR] Optimize ByteViewGroupValueBuilder vectorized_append [datafusion]
via GitHub
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2026/04/12
[I] Optimize ByteViewGroupValueBuilder vectorized_append [datafusion]
via GitHub
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2026/04/12
Re: [PR] Optimize ByteViewGroupValueBuilder vectorized_append [datafusion]
via GitHub
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2026/04/12
Re: [PR] Optimize ByteViewGroupValueBuilder vectorized_append [datafusion]
via GitHub
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2026/04/12
Re: [PR] Optimize ByteViewGroupValueBuilder vectorized_append [datafusion]
via GitHub
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2026/04/12
Re: [PR] perf : Optimize count distinct using bitmaps instead of hashsets for smaller datatypes [datafusion]
via GitHub
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2026/04/12
[PR] Optimize ByteViewGroupValueBuilder vectorized_append by reusing input views [datafusion]
via GitHub
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2026/04/12
Re: [PR] perf: Implement groups accumulator count distinct primitive types [datafusion]
via GitHub
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2026/04/12
Re: [PR] perf: Implement groups accumulator count distinct primitive types [datafusion]
via GitHub
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2026/04/12
Re: [PR] perf : Optimize count distinct using bitmaps instead of hashsets for smaller datatypes [datafusion]
via GitHub
-
2026/04/12
Re: [PR] perf : Optimize count distinct using bitmaps instead of hashsets for smaller datatypes [datafusion]
via GitHub
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2026/04/12
Re: [PR] perf: Implement groups accumulator count distinct primitive types [datafusion]
via GitHub
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2026/04/12
Re: [PR] perf: specialize `InListExpr` static filters for Utf8, Utf8View, and LargeUtf8 [datafusion]
via GitHub
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2026/04/12
Re: [PR] perf: Implement groups accumulator count distinct primitive types [datafusion]
via GitHub
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2026/04/12
[PR] Parquet: Add scan-level cache for adapted pruning setup (projection/predicate) to reuse CPU-only work across same-schema files [datafusion]
via GitHub
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2026/04/12
Re: [PR] perf: specialize `InListExpr` static filters for Utf8, Utf8View, and LargeUtf8 [datafusion]
via GitHub
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2026/04/12
Re: [PR] perf: specialize `InListExpr` static filters for Utf8, Utf8View, and LargeUtf8 [datafusion]
via GitHub
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2026/04/12
Re: [PR] perf: Implement groups accumulator count distinct primitive types [datafusion]
via GitHub
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2026/04/12
Re: [PR] perf: Implement groups accumulator count distinct primitive types [datafusion]
via GitHub
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2026/04/12
Re: [PR] perf: Implement groups accumulator count distinct primitive types [datafusion]
via GitHub
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2026/04/12
Re: [PR] perf: Implement groups accumulator count distinct primitive types [datafusion]
via GitHub
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2026/04/12
Re: [PR] EliminateOuterJoin with Like, IsTrue, IsFalse, IsNotUnknown [datafusion]
via GitHub
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2026/04/12
Re: [PR] EliminateOuterJoin with Like, IsTrue, IsFalse, IsNotUnknown [datafusion]
via GitHub
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2026/04/11
[PR] Remove CastColumnExpr and custom_file_casts example; unify on field-aware CastExpr [datafusion]
via GitHub
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2026/04/11
Re: [PR] feat: Add memory-limited execution for NestedLoopJoinExec [datafusion]
via GitHub
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2026/04/11
Re: [PR] perf: Implement groups accumulator count distinct primitive types [datafusion]
via GitHub
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2026/04/11
[PR] fix: LazyMemoryExec should produce independent streams per execute() [datafusion]
via GitHub
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2026/04/11
Re: [PR] Perf: Window topn optimisation [datafusion]
via GitHub
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2026/04/11
Re: [I] Expose Spark functions [datafusion-python]
via GitHub
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2026/04/11
[PR] fix(spark): add custom nullability to SparkMakeInterval [datafusion]
via GitHub
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2026/04/11
Re: [PR] perf: Implement groups accumulator count distinct primitive types [datafusion]
via GitHub
-
2026/04/11
Re: [PR] perf: Implement groups accumulator count distinct primitive types [datafusion]
via GitHub
-
2026/04/11
Re: [PR] perf: Implement groups accumulator count distinct primitive types [datafusion]
via GitHub
-
2026/04/11
Re: [PR] perf: Implement groups accumulator count distinct primitive types [datafusion]
via GitHub
-
2026/04/11
Re: [PR] perf: Implement groups accumulator count distinct primitive types [datafusion]
via GitHub
-
2026/04/11
Re: [PR] perf: Implement groups accumulator count distinct primitive types [datafusion]
via GitHub
-
2026/04/11
Re: [PR] perf: Implement groups accumulator count distinct primitive types [datafusion]
via GitHub
-
2026/04/11
Re: [PR] perf: Implement groups accumulator count distinct primitive types [datafusion]
via GitHub
-
2026/04/11
Re: [PR] perf: Implement groups accumulator count distinct primitive types [datafusion]
via GitHub
-
2026/04/11
Re: [PR] perf: Implement groups accumulator count distinct primitive types [datafusion]
via GitHub
-
2026/04/11
Re: [PR] perf: Implement groups accumulator count distinct primitive types [datafusion]
via GitHub
-
2026/04/11
Re: [PR] Perf: Window topn optimisation [datafusion]
via GitHub
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2026/04/11
Re: [PR] perf: Implement groups accumulator count distinct primitive types [datafusion]
via GitHub
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2026/04/11
Re: [PR] perf: add fast path for uniform fill values in `array_resize` [datafusion]
via GitHub
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2026/04/11
Re: [PR] perf: add fast path for uniform fill values in `array_resize` [datafusion]
via GitHub
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2026/04/11
Re: [PR] Perf: Window topn optimisation [datafusion]
via GitHub
-
2026/04/11
Re: [PR] Perf: Window topn optimisation [datafusion]
via GitHub
-
2026/04/11
Re: [PR] Perf: Window topn optimisation [datafusion]
via GitHub
-
2026/04/11
Re: [PR] perf : Optimize count distinct using bitmaps instead of hashsets for smaller datatypes [datafusion]
via GitHub
-
2026/04/11
Re: [PR] feat: Add memory-limited execution for NestedLoopJoinExec [datafusion]
via GitHub
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2026/04/11
Re: [PR] feat: Add memory-limited execution for NestedLoopJoinExec [datafusion]
via GitHub
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2026/04/11
Re: [PR] feat: Add memory-limited execution for NestedLoopJoinExec [datafusion]
via GitHub
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2026/04/11
Re: [PR] feat: Add memory-limited execution for NestedLoopJoinExec [datafusion]
via GitHub
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2026/04/11
Re: [PR] perf : Optimize count distinct using bitmaps instead of hashsets for smaller datatypes [datafusion]
via GitHub
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2026/04/11
Re: [PR] [Incompatibility] Document arrays_overlap null handling differences [datafusion-comet]
via GitHub
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2026/04/11
Re: [PR] perf : Optimize count distinct using bitmaps instead of hashsets for smaller datatypes [datafusion]
via GitHub
-
2026/04/11
Re: [PR] EliminateOuterJoin with Like, IsTrue, IsFalse, IsNotUnknown [datafusion]
via GitHub
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2026/04/11
[PR] feat: support 2-argument ceil(value, scale) for Spark compatibility [datafusion]
via GitHub
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2026/04/11
Re: [PR] Unify cast handling by removing `CastColumnExpr` branches in pruning and ordering equivalence [datafusion]
via GitHub
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2026/04/11
Re: [PR] Add a memory bound FileStatisticsCache for the Listing Table [datafusion]
via GitHub
-
2026/04/11
Re: [I] Support None comparison for nulls [datafusion-python]
via GitHub
-
2026/04/11
Re: [PR] Unify cast handling by removing `CastColumnExpr` branches in pruning and ordering equivalence [datafusion]
via GitHub
-
2026/04/11
Re: [PR] perf: Implement groups accumulator count distinct primitive types [datafusion]
via GitHub
-
2026/04/11
[PR] perf: Implement groups accumulator count distinct primitive types [datafusion]
via GitHub
-
2026/04/11
Re: [PR] Unify cast handling by removing `CastColumnExpr` branches in pruning and ordering equivalence [datafusion]
via GitHub
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2026/04/11
Re: [PR] (Test) Advanced adaptive filter selectivity evaluation [datafusion]
via GitHub
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2026/04/11
Re: [PR] (Test) Advanced adaptive filter selectivity evaluation [datafusion]
via GitHub
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2026/04/11
Re: [PR] (Test) Advanced adaptive filter selectivity evaluation [datafusion]
via GitHub
-
2026/04/11
Re: [PR] (Test) Advanced adaptive filter selectivity evaluation [datafusion]
via GitHub
-
2026/04/11
Re: [PR] (Test) Advanced adaptive filter selectivity evaluation [datafusion]
via GitHub
-
2026/04/11
Re: [PR] (Test) Advanced adaptive filter selectivity evaluation [datafusion]
via GitHub
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2026/04/11
Re: [I] Scan performance regression after DataFusion 53 [datafusion-comet]
via GitHub
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2026/04/11
Re: [PR] build(deps): bump tokio from 1.50.0 to 1.51.0 [datafusion-python]
via GitHub
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2026/04/11
[PR] build(deps): bump tokio from 1.50.0 to 1.51.1 [datafusion-python]
via GitHub
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2026/04/11
Re: [PR] build(deps): bump tokio from 1.50.0 to 1.51.0 [datafusion-python]
via GitHub
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2026/04/11
Re: [PR] [datafusion-spark] Add Spark-compatible ceil function [datafusion]
via GitHub
-
2026/04/11
Re: [PR] [datafusion-spark] Add Spark-compatible ceil function [datafusion]
via GitHub
-
2026/04/11
Re: [I] bug: datafusion-spark array_repeat incorrectly returns NULL when element is NULL [datafusion]
via GitHub
-
2026/04/11
Re: [PR] fix(spark): array_repeat returns repeated NULLs instead of NULL when element is NULL [datafusion]
via GitHub
-
2026/04/11
Re: [PR] [datafusion-spark] Add Spark-compatible ceil function [datafusion]
via GitHub
-
2026/04/11
Re: [PR] [datafusion-spark] Add Spark-compatible ceil function [datafusion]
via GitHub
-
2026/04/11
[I] Support 2-argument ceil(value, scale) for Spark [datafusion]
via GitHub
-
2026/04/11
Re: [PR] (Test) Advanced adaptive filter selectivity evaluation [datafusion]
via GitHub
-
2026/04/11
Re: [PR] (Test) Advanced adaptive filter selectivity evaluation [datafusion]
via GitHub
-
2026/04/11
[I] use `array_compact` and `array_repeat` from Datafusion [datafusion-comet]
via GitHub
-
2026/04/11
Re: [PR] (Test) Advanced adaptive filter selectivity evaluation [datafusion]
via GitHub
-
2026/04/11
Re: [PR] (Test) Advanced adaptive filter selectivity evaluation [datafusion]
via GitHub
-
2026/04/11
Re: [PR] (Test) Advanced adaptive filter selectivity evaluation [datafusion]
via GitHub
-
2026/04/11
Re: [PR] (Test) Advanced adaptive filter selectivity evaluation [datafusion]
via GitHub
-
2026/04/11
Re: [PR] (Test) Advanced adaptive filter selectivity evaluation [datafusion]
via GitHub
-
2026/04/11
Re: [PR] (Test) Advanced adaptive filter selectivity evaluation [datafusion]
via GitHub
-
2026/04/11
Re: [PR] (Test) Advanced adaptive filter selectivity evaluation [datafusion]
via GitHub
-
2026/04/11
Re: [PR] (Test) Advanced adaptive filter selectivity evaluation [datafusion]
via GitHub
-
2026/04/11
Re: [PR] (Test) Advanced adaptive filter selectivity evaluation [datafusion]
via GitHub
-
2026/04/11
Re: [PR] (Test) Advanced adaptive filter selectivity evaluation [datafusion]
via GitHub
-
2026/04/11
Re: [PR] Add `arrow_field(expr)` scalar UDF [datafusion]
via GitHub
-
2026/04/11
Re: [I] Scan performance regression after DataFusion 53 [datafusion-comet]
via GitHub
-
2026/04/11
Re: [PR] Add a memory bound FileStatisticsCache for the Listing Table [datafusion]
via GitHub
-
2026/04/11
Re: [PR] Add a memory bound FileStatisticsCache for the Listing Table [datafusion]
via GitHub
-
2026/04/11
Re: [PR] feat: Add support for `LEFT JOIN LATERAL` [datafusion]
via GitHub
-
2026/04/11
Re: [PR] Add a memory bound FileStatisticsCache for the Listing Table [datafusion]
via GitHub
-
2026/04/11
Re: [PR] feat: Add support for `LEFT JOIN LATERAL` [datafusion]
via GitHub
-
2026/04/11
Re: [PR] Add a memory bound FileStatisticsCache for the Listing Table [datafusion]
via GitHub
-
2026/04/11
Re: [PR] Add a memory bound FileStatisticsCache for the Listing Table [datafusion]
via GitHub
-
2026/04/11
Re: [PR] Add a memory bound FileStatisticsCache for the Listing Table [datafusion]
via GitHub
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2026/04/11
Re: [PR] Dynamic work scheduling in FileStream [datafusion]
via GitHub
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2026/04/11
Re: [PR] feat: add PySpark validation script for datafusion-spark .slt tests [datafusion]
via GitHub
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2026/04/11
Re: [PR] feat: executor system & process metrics [datafusion-ballista]
via GitHub
-
2026/04/11
Re: [PR] fix: grouping with alias [datafusion]
via GitHub
-
2026/04/11
Re: [PR] Unify cast handling by removing `CastColumnExpr` branches in pruning and ordering equivalence [datafusion]
via GitHub
-
2026/04/11
Re: [PR] Add a memory bound FileStatisticsCache for the Listing Table [datafusion]
via GitHub
-
2026/04/11
Re: [PR] Add a memory bound FileStatisticsCache for the Listing Table [datafusion]
via GitHub
-
2026/04/11
Re: [PR] Add a memory bound FileStatisticsCache for the Listing Table [datafusion]
via GitHub
-
2026/04/11
Re: [PR] Add a memory bound FileStatisticsCache for the Listing Table [datafusion]
via GitHub
-
2026/04/11
Re: [PR] feat: add PySpark validation script for datafusion-spark .slt tests [datafusion]
via GitHub
-
2026/04/11
Re: [PR] feat: add PySpark validation script for datafusion-spark .slt tests [datafusion]
via GitHub
-
2026/04/11
Re: [PR] [datafusion-spark] Add Spark-compatible ceil function [datafusion]
via GitHub
-
2026/04/11
Re: [PR] [branch-53] Update version [datafusion]
via GitHub
-
2026/04/11
[PR] [branch-53] Update version [datafusion]
via GitHub
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2026/04/11
Re: [PR] feat: executor system & process metrics [datafusion-ballista]
via GitHub
-
2026/04/11
Re: [PR] feat: executor system & process metrics [datafusion-ballista]
via GitHub
-
2026/04/11
Re: [PR] feat: executor system & process metrics [datafusion-ballista]
via GitHub
-
2026/04/11
[PR] feat: support spark bin function [datafusion-comet]
via GitHub
-
2026/04/11
Re: [PR] feat: executor system & process metrics [datafusion-ballista]
via GitHub
-
2026/04/11
Re: [PR] feat: executor system & process metrics [datafusion-ballista]
via GitHub
-
2026/04/11
Re: [PR] perf: do not build parquet pruning predicates if no page index [datafusion]
via GitHub
-
2026/04/11
Re: [PR] fix(spark): array_repeat returns repeated NULLs instead of NULL when element is NULL [datafusion]
via GitHub
-
2026/04/11
Re: [PR] Conditionally build page pruning predicates [datafusion]
via GitHub
-
2026/04/11
Re: [I] bug: datafusion-spark array_repeat incorrectly returns NULL when element is NULL [datafusion]
via GitHub
-
2026/04/11
Re: [I] bug: datafusion-spark mod/pmod returns NaN instead of NULL for float division by zero [datafusion]
via GitHub
-
2026/04/11
[PR] fix(spark): array_repeat returns repeated NULLs instead of NULL when element is NULL [datafusion]
via GitHub
-
2026/04/11
Re: [PR] perf: do not build parquet pruning predicates if no page index [datafusion]
via GitHub
-
2026/04/11
Re: [PR] Conditionally build page pruning predicates [datafusion]
via GitHub
-
2026/04/11
Re: [PR] perf: do not build parquet pruning predicates if no page index [datafusion]
via GitHub
-
2026/04/11
Re: [PR] Conditionally build page pruning predicates [datafusion]
via GitHub
-
2026/04/11
[PR] fix(spark): mod/pmod returns NULL instead of NaN for float division by zero [datafusion]
via GitHub
-
2026/04/11
Re: [PR] perf: do not build parquet pruning predicates if no page index [datafusion]
via GitHub
-
2026/04/11
Re: [PR] perf: do not build parquet pruning predicates if no page index [datafusion]
via GitHub
-
2026/04/11
Re: [I] Expose Spark functions [datafusion-python]
via GitHub
-
2026/04/11
Re: [PR] feat: Optimize ORDER BY by Pruning Functionally Redundant Sort Keys [datafusion]
via GitHub
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2026/04/11
Re: [PR] perf: do not build parquet pruning predicates if no page index [datafusion]
via GitHub
-
2026/04/11
Re: [PR] ci: disable symbol export on Windows verification [datafusion-python]
via GitHub
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2026/04/11
[PR] perf: do not build parquet pruning predicates if no page index [datafusion]
via GitHub
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2026/04/11
[PR] Feat dependent join integration [datafusion]
via GitHub
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2026/04/11
Re: [PR] Fix: revive subquery decorrelator and fix failing test [datafusion]
via GitHub
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2026/04/11
Re: [PR] feat: executor system & process metrics [datafusion-ballista]
via GitHub
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2026/04/11
Re: [PR] feat: executor system & process metrics [datafusion-ballista]
via GitHub