github  

Messages by Date

• 2026/03/22 Re: [I] Write a wikipedia article for Apache DataFusion [datafusion] via GitHub
• 2026/03/22 [PR] add first draft of article [datafusion] via GitHub
• 2026/03/22 Re: [PR] perf: Optimize `array_min`, `array_max` for arrays of primitive types [datafusion] via GitHub
• 2026/03/22 Re: [PR] test: update sqllogictest expectation for negation type coercion [datafusion] via GitHub
• 2026/03/22 Re: [I] Unparser with PostgreSqlDialect fails after Optimization Pass [datafusion] via GitHub
• 2026/03/22 Re: [PR] Blog post on writing table providers [datafusion-site] via GitHub
• 2026/03/22 Re: [PR] fix: gc string view arrays in RepartitionExec [datafusion] via GitHub
• 2026/03/22 [PR] fix: string_to_array('', delim) returns empty array for PostgreSQL compatibility [datafusion] via GitHub
• 2026/03/22 Re: [PR] Blog post on writing table providers [datafusion-site] via GitHub
• 2026/03/22 Re: [PR] Fix push_down_filter for children with non-empty fetch fields [datafusion] via GitHub
• 2026/03/22 Re: [PR] perf: Optimize `array_min`, `array_max` for arrays of primitive types [datafusion] via GitHub
• 2026/03/22 [PR] perf: Enable native c2r for more queries [WIP] [datafusion-comet] via GitHub
• 2026/03/22 Re: [PR] perf: Optimize `array_min`, `array_max` for arrays of primitive types [datafusion] via GitHub
• 2026/03/22 [I] Enable native c2r for more queries [datafusion-comet] via GitHub
• 2026/03/22 [I] perf: bypass Arrow FFI for broadcast exchange reads [datafusion-comet] via GitHub
• 2026/03/22 Re: [PR] fix: Add schema validation for native_datafusion Parquet scan [datafusion-comet] via GitHub
• 2026/03/22 Re: [PR] feat: add sort_array benchmark [datafusion-comet] via GitHub
• 2026/03/22 [PR] fix(unparser): Fix BigQuery timestamp literal format in SQL unparsing [datafusion] via GitHub
• 2026/03/22 Re: [PR] chore: Experiments with `native_datafusion` scan optimizations [datafusion-comet] via GitHub
• 2026/03/22 Re: [PR] chore: replace #3311 references with specific issues in 3.5.8 diff [datafusion-comet] via GitHub
• 2026/03/22 Re: [PR] chore: run Spark 3.4 tests with `native_datafusion` scan [datafusion-comet] via GitHub
• 2026/03/22 Re: [PR] Add a builder to `SimplifyContext` to avoid allocating default values [datafusion] via GitHub
• 2026/03/22 [PR] fix: replace #3311 references with specific issues in 3.5.8 diff [datafusion-comet] via GitHub
• 2026/03/22 [I] native_datafusion: case-insensitive mode doesn't detect duplicate/ambiguous Parquet fields [datafusion-comet] via GitHub
• 2026/03/22 Re: [PR] docs: clarify NULL handling for array_remove functions (#21014) [datafusion] via GitHub
• 2026/03/22 Re: [D] Q2 2026 roadmap planning [datafusion] via GitHub
• 2026/03/22 Re: [I] doc: Explain NULLs handling for `array_*` builtin functions [datafusion] via GitHub
• 2026/03/22 Re: [I] [DISCUSSION] PR Review Process / States / "How to find the PRs in the list that need review" [datafusion] via GitHub
• 2026/03/22 Re: [I] [native_datafusion] [Spark SQL Tests] Schema incompatibility tests expect exceptions that native_datafusion handles gracefully [datafusion-comet] via GitHub
• 2026/03/22 Re: [D] Q2 2026 roadmap planning [datafusion] via GitHub
• 2026/03/22 Re: [I] [DISCUSSION] PR Review Process / States / "How to find the PRs in the list that need review" [datafusion] via GitHub
• 2026/03/22 Re: [PR] fix: Add schema validation for native_datafusion Parquet scan [datafusion-comet] via GitHub
• 2026/03/22 Re: [PR] test: update sqllogictest expectation for negation type coercion [datafusion] via GitHub
• 2026/03/22 Re: [PR] Refactor percentile UDFs to use TypeSignature API [datafusion] via GitHub
• 2026/03/22 Re: [PR] Migrate Avro reader to arrow-avro and remove internal conversion code [datafusion] via GitHub
• 2026/03/22 [PR] test: update sqllogictest expectation for negation type coercion [datafusion] via GitHub
• 2026/03/22 Re: [PR] Migrate Avro reader to arrow-avro and remove internal conversion code [datafusion] via GitHub
• 2026/03/22 Re: [PR] fix: validate wrapped negation during type coercion [datafusion] via GitHub
• 2026/03/22 Re: [PR] chore: Experiments with `native_datafusion` scan optimizations [datafusion-comet] via GitHub
• 2026/03/22 Re: [PR] chore: Experiments with `native_datafusion` scan optimizations [datafusion-comet] via GitHub
• 2026/03/22 Re: [PR] Add a builder to `SimplifyContext` to avoid allocating default values [datafusion] via GitHub
• 2026/03/22 Re: [PR] perf: Improve planning time w/ global default `ConfigOptions` [datafusion] via GitHub
• 2026/03/22 [PR] perf: Optimize `array_min`, `array_max` for arrays of primitive types [datafusion] via GitHub
• 2026/03/22 Re: [PR] perf: Optimize `array_min`, `array_max` for arrays of primitive types [datafusion] via GitHub
• 2026/03/22 Re: [I] Optimize `array_min`, `array_max` for primitive types [datafusion] via GitHub
• 2026/03/22 [I] Optimize `array_min`, `array_max` for primitive types [datafusion] via GitHub
• 2026/03/22 Re: [PR] fix: validate wrapped negation during type coercion [datafusion] via GitHub
• 2026/03/22 Re: [PR] fix: array to array cast [datafusion-comet] via GitHub
• 2026/03/22 Re: [PR] fix: Add schema validation for native_datafusion Parquet scan [datafusion-comet] via GitHub
• 2026/03/22 Re: [PR] fix: validate wrapped negation during type coercion [datafusion] via GitHub
• 2026/03/22 Re: [PR] perf: Improve planning time w/ global default `ConfigOptions` [datafusion] via GitHub
• 2026/03/22 Re: [PR] Add a builder to `SimplifyContext` to avoid allocating default values [datafusion] via GitHub
• 2026/03/22 Re: [PR] perf: optimize scatter with type-specific specialization [datafusion] via GitHub
• 2026/03/22 Re: [PR] Sketch out a Morselize API [datafusion] via GitHub
• 2026/03/22 Re: [PR] fix: validate wrapped negation during type coercion [datafusion] via GitHub
• 2026/03/22 Re: [PR] fix: validate wrapped negation during type coercion [datafusion] via GitHub
• 2026/03/22 Re: [PR] Fix CTE reference resolution slt tests [datafusion] via GitHub
• 2026/03/22 Re: [PR] Spark soundex function implementation [datafusion] via GitHub
• 2026/03/22 Re: [PR] Fix CTE reference resolution slt tests [datafusion] via GitHub
• 2026/03/22 Re: [PR] fix[physical-expr-adapter]: support casting structs nested inside complex types [datafusion] via GitHub
• 2026/03/22 Re: [PR] feat: Support Spark expression: percentile_cont [datafusion-comet] via GitHub
• 2026/03/22 Re: [PR] fix: use datafusion_expr instead of datafusion crate in spark [datafusion] via GitHub
• 2026/03/22 Re: [PR] feat: Support Spark expression: percentile_cont [datafusion-comet] via GitHub
• 2026/03/22 Re: [PR] feat: Support Spark expression: percentile_cont [datafusion-comet] via GitHub
• 2026/03/22 Re: [PR] perf: Improve planning time w/ global default `ConfigOptions` [datafusion] via GitHub
• 2026/03/22 Re: [PR] Refactor percentile UDFs to use TypeSignature API [datafusion] via GitHub
• 2026/03/22 Re: [PR] chore: run Spark 3.4 tests with `native_datafusion` scan [datafusion-comet] via GitHub
• 2026/03/22 Re: [PR] perf: Replace Arrow IPC with more efficient shuffle format [WIP] [datafusion-comet] via GitHub
• 2026/03/22 Re: [PR] Super fast extended tests and improved planning speed linux [datafusion] via GitHub
• 2026/03/22 Re: [PR] Add configurable UNION DISTINCT to FILTER rewrite optimization [datafusion] via GitHub
• 2026/03/22 Re: [PR] Add configurable UNION DISTINCT to FILTER rewrite optimization [datafusion] via GitHub
• 2026/03/22 Re: [PR] fix(topk): avoid overflow panic in interleave emission [datafusion] via GitHub
• 2026/03/22 Re: [PR] fix(topk): avoid overflow panic in interleave emission [datafusion] via GitHub
• 2026/03/22 Re: [PR] Add a builder to `SimplifyContext` to avoid allocating default values [datafusion] via GitHub
• 2026/03/22 Re: [PR] perf: Improve planning time w/ global default `ConfigOptions` [datafusion] via GitHub
• 2026/03/22 Re: [PR] Add configurable UNION DISTINCT to FILTER rewrite optimization [datafusion] via GitHub
• 2026/03/22 Re: [I] Write a wikipedia article for Apache DataFusion [datafusion] via GitHub
• 2026/03/22 Re: [I] Write a wikipedia article for Apache DataFusion [datafusion] via GitHub
• 2026/03/22 Re: [I] [DISCUSS] Release retrospective [datafusion] via GitHub
• 2026/03/22 Re: [I] [DISCUSS] Release retrospective [datafusion] via GitHub
• 2026/03/22 Re: [PR] fix: Tuple IN null semantics for struct comparisons [datafusion] via GitHub
• 2026/03/22 Re: [I] Improve `InListExpr` types and expectations [datafusion] via GitHub
• 2026/03/22 Re: [PR] PlanningPerf: Add global default ConfigOptions [datafusion] via GitHub
• 2026/03/22 Re: [PR] PlanningPerf: Add global default ConfigOptions [datafusion] via GitHub
• 2026/03/22 Re: [PR] perf: default multi COUNT(DISTINCT) logical optimizer rewrite [datafusion] via GitHub
• 2026/03/22 Re: [PR] Add a builder to `SimplifyContext` to avoid allocating default values [datafusion] via GitHub
• 2026/03/22 Re: [PR] PlanningPerf: Add global default ConfigOptions [datafusion] via GitHub
• 2026/03/22 Re: [PR] PlanningPerf: Add global default ConfigOptions [datafusion] via GitHub
• 2026/03/22 Re: [PR] Add a builder to `SimplifyContext` to avoid allocating default values [datafusion] via GitHub
• 2026/03/22 Re: [PR] Super fast extended tests and improved planning speed linux [datafusion] via GitHub
• 2026/03/22 Re: [PR] docs: Improve getting started and testing guides for humans and agents [datafusion] via GitHub
• 2026/03/22 Re: [PR] docs: Improve getting started and testing guides for humans and agents [datafusion] via GitHub
• 2026/03/22 Re: [PR] fix: Support scalar inputs for datetime expressions when constant folding is disabled [datafusion-comet] via GitHub
• 2026/03/22 Re: [PR] feat: Support Spark expression days [datafusion-comet] via GitHub
• 2026/03/22 Re: [PR] [RFC] Add lambda support and array_transform udf [datafusion] via GitHub
• 2026/03/22 Re: [PR] [RFC] Add lambda support and array_transform udf [datafusion] via GitHub
• 2026/03/22 Re: [PR] [RFC] Add lambda support and array_transform udf [datafusion] via GitHub
• 2026/03/22 [PR] recursive protection for `parse_subexpr` [datafusion-sqlparser-rs] via GitHub
• 2026/03/22 Re: [PR] feat: Support Spark expression window_time [datafusion-comet] via GitHub
• 2026/03/22 [PR] fix: Add schema validation for native_datafusion Parquet scan [datafusion-comet] via GitHub
• 2026/03/22 Re: [PR] Super fast extended tests and improved planning speed linux [datafusion] via GitHub
• 2026/03/22 Re: [PR] Super fast extended tests and improved planning speed linux [datafusion] via GitHub
• 2026/03/22 Re: [PR] ensure dynamic filters are correctly pushed down through aggregations [datafusion] via GitHub
• 2026/03/22 Re: [PR] ensure dynamic filters are correctly pushed down through aggregations [datafusion] via GitHub
• 2026/03/22 Re: [PR] ensure dynamic filters are correctly pushed down through aggregations [datafusion] via GitHub
• 2026/03/22 Re: [PR] `MiMalloc` for `sqllogictests` [datafusion] via GitHub
• 2026/03/22 Re: [PR] perf: default multi COUNT(DISTINCT) logical optimizer rewrite [datafusion] via GitHub
• 2026/03/22 Re: [PR] ensure dynamic filters are correctly pushed down through aggregations [datafusion] via GitHub
• 2026/03/22 Re: [PR] ensure dynamic filters are correctly pushed down through aggregations [datafusion] via GitHub
• 2026/03/22 Re: [PR] Super fast extended tests and improved planning speed linux [datafusion] via GitHub
• 2026/03/22 Re: [PR] ensure dynamic filters are correctly pushed down through aggregations [datafusion] via GitHub
• 2026/03/22 Re: [PR] ensure dynamic filters are correctly pushed down through aggregations [datafusion] via GitHub
• 2026/03/22 Re: [PR] Super fast extended tests and improved planning speed linux [datafusion] via GitHub
• 2026/03/22 Re: [PR] Super fast extended tests and improved planning speed linux [datafusion] via GitHub
• 2026/03/22 Re: [PR] Add a builder to `SimplifyContext` to avoid allocating default values [datafusion] via GitHub
• 2026/03/22 Re: [PR] PlanningPerf: Add global default ConfigOptions [datafusion] via GitHub
• 2026/03/22 Re: [PR] PlanningPerf: Add global default ConfigOptions [datafusion] via GitHub
• 2026/03/22 Re: [PR] PlanningPerf: Add global default ConfigOptions [datafusion] via GitHub
• 2026/03/22 Re: [PR] PlanningPerf: Add global default ConfigOptions [datafusion] via GitHub
• 2026/03/22 Re: [PR] Add a builder to `SimplifyContext` to avoid allocating default values [datafusion] via GitHub
• 2026/03/21 Re: [PR] Super fast extended tests and improved planning speed linux [datafusion] via GitHub
• 2026/03/21 Re: [PR] PlanningPerf: Add global default ConfigOptions [datafusion] via GitHub
• 2026/03/21 Re: [PR] PlanningPerf: Add global default ConfigOptions [datafusion] via GitHub
• 2026/03/21 Re: [PR] Add a builder to `SimplifyContext` to avoid allocating default values [datafusion] via GitHub
• 2026/03/21 Re: [PR] Blog post on writing table providers [datafusion-site] via GitHub
• 2026/03/21 Re: [PR] Super fast extended tests and improved planning speed linux [datafusion] via GitHub
• 2026/03/21 Re: [PR] Super fast extended tests and improved planning speed linux [datafusion] via GitHub
• 2026/03/21 Re: [PR] Super fast extended tests and improved planning speed linux [datafusion] via GitHub
• 2026/03/21 Re: [PR] Super fast extended tests and improved planning speed linux [datafusion] via GitHub
• 2026/03/21 Re: [PR] PlanningPerf: Add global default ConfigOptions [datafusion] via GitHub
• 2026/03/21 Re: [PR] PlanningPerf: Add global default ConfigOptions [datafusion] via GitHub
• 2026/03/21 Re: [PR] PlanningPerf: Add global default ConfigOptions [datafusion] via GitHub
• 2026/03/21 Re: [PR] PlanningPerf: Add global default ConfigOptions [datafusion] via GitHub
• 2026/03/21 Re: [PR] PlanningPerf: Add global default ConfigOptions [datafusion] via GitHub
• 2026/03/21 Re: [PR] PlanningPerf: Add global default ConfigOptions [datafusion] via GitHub
• 2026/03/21 Re: [I] Add bounded distinct count optimization [datafusion] via GitHub
• 2026/03/21 Re: [PR] Add a builder to `SimplifyContext` to avoid allocating default values [datafusion] via GitHub
• 2026/03/21 Re: [PR] PlanningPerf: Add global default ConfigOptions [datafusion] via GitHub
• 2026/03/21 Re: [PR] Add a builder to `SimplifyContext` to avoid allocating default values [datafusion] via GitHub
• 2026/03/21 Re: [PR] Add a builder to `SimplifyContext` to avoid allocating default values [datafusion] via GitHub
• 2026/03/21 Re: [PR] PlanningPerf: Add global default ConfigOptions [datafusion] via GitHub
• 2026/03/21 Re: [PR] Add a builder to `SimplifyContext` to avoid allocating default values [datafusion] via GitHub
• 2026/03/21 Re: [PR] Add a builder to `SimplifyContext` to avoid allocating default values [datafusion] via GitHub
• 2026/03/21 Re: [I] Write a wikipedia article for Apache DataFusion [datafusion] via GitHub
• 2026/03/21 Re: [PR] chore: run Spark 3.4 tests with `native_datafusion` scan [datafusion-comet] via GitHub
• 2026/03/21 Re: [PR] chore(deps): bump github/codeql-action from 4.32.6 to 4.33.0 [datafusion-comet] via GitHub
• 2026/03/21 Re: [PR] chore(deps): bump cc from 1.2.56 to 1.2.57 in /native in the all-other-cargo-deps group [datafusion-comet] via GitHub
• 2026/03/21 Re: [PR] chore(deps): bump rustls-webpki from 0.103.9 to 0.103.10 in /native [datafusion-comet] via GitHub
• 2026/03/21 Re: [PR] feat: Support Spark expression days [datafusion-comet] via GitHub
• 2026/03/21 Re: [PR] perf: Optimize `array_sort()` [datafusion] via GitHub
• 2026/03/21 Re: [I] Optimize `array_sort` [datafusion] via GitHub
• 2026/03/21 Re: [I] Optimize array_sort with nested-list-aware sort kernel [datafusion] via GitHub
• 2026/03/21 Re: [I] [DISCUSSION] PR Review Process / States / "How to find the PRs in the list that need review" [datafusion] via GitHub
• 2026/03/21 [PR] fix: preserve subquery structure when unparsing SubqueryAlias over Ag… [datafusion] via GitHub
• 2026/03/21 [I] SQL Unparser loses subquery structure when SubqueryAlias directly wraps an Aggregate (PR to follow) [datafusion] via GitHub
• 2026/03/21 Re: [I] Add bounded distinct count optimization [datafusion] via GitHub
• 2026/03/21 Re: [PR] fix: Prevent String to TimestampNTZ cast from incorrectly adding UTC timezone metadata [datafusion-comet] via GitHub
• 2026/03/21 [PR] feat: add sort_array benchmark [datafusion-comet] via GitHub
• 2026/03/21 Re: [PR] feat: support sort_array expression [datafusion-comet] via GitHub
• 2026/03/21 [PR] Preserve SPM when parent maintains input order [datafusion] via GitHub
• 2026/03/21 Re: [I] `EnforceDistribution` replaces `SortPreservingMergeExec` with `CoalescePartitionsExec` when parent maintains input order [datafusion] via GitHub
• 2026/03/21 [I] `EnforceDistribution` replaces `SortPreservingMergeExec` with `CoalescePartitionsExec` when parent maintains input order [datafusion] via GitHub
• 2026/03/21 Re: [PR] feat: Support Spark expression: percentile_cont [datafusion-comet] via GitHub
• 2026/03/21 Re: [PR] feat: Support Spark expression: percentile_cont [datafusion-comet] via GitHub
• 2026/03/21 Re: [PR] PlanningPerf: Add global default ConfigOptions [datafusion] via GitHub
• 2026/03/21 [PR] Do not merge - Test df binding python [datafusion] via GitHub
• 2026/03/21 Re: [PR] PlanningPerf: Add global default ConfigOptions [datafusion] via GitHub
• 2026/03/21 Re: [PR] Super fast extended tests and improved planning speed linux [datafusion] via GitHub
• 2026/03/21 Re: [PR] feat : ABI upgrade from abi_stabby to stabby since abi_stable is no longer maintained [datafusion] via GitHub
• 2026/03/21 Re: [PR] fix: binary string concat [datafusion] via GitHub
• 2026/03/21 Re: [PR] fix: binary string concat [datafusion] via GitHub
• 2026/03/21 Re: [PR] fix: binary string concat [datafusion] via GitHub
• 2026/03/21 Re: [PR] Super fast extended tests and improved planning speed linux [datafusion] via GitHub
• 2026/03/21 Re: [PR] Add a builder to `SimplifyContext` to avoid allocating default values [datafusion] via GitHub
• 2026/03/21 Re: [PR] Fix index oob panic in unparser with mismatched stacked projections [datafusion] via GitHub
• 2026/03/21 [PR] Fix index oob panic in unparser with mismatched stacked projections [datafusion] via GitHub
• 2026/03/21 Re: [PR] Blog: Turning LIMIT into an I/O Optimization: Inside DataFusion’s Multi-Layer Pruning Stack [datafusion-site] via GitHub
• 2026/03/21 Re: [PR] Sketch out a Morselize API [datafusion] via GitHub
• 2026/03/21 Re: [I] Write a wikipedia article for Apache DataFusion [datafusion] via GitHub
• 2026/03/21 Re: [I] Write a wikipedia article for Apache DataFusion [datafusion] via GitHub
• 2026/03/21 Re: [PR] Super fast extended tests and improved planning speed linux [datafusion] via GitHub
• 2026/03/21 Re: [PR] PlanningPerf: Add global default ConfigOptions [datafusion] via GitHub
• 2026/03/21 Re: [I] Add bounded distinct count optimization [datafusion] via GitHub
• 2026/03/21 [PR] feat: Support Spark expression: percentile_cont [datafusion-comet] via GitHub
• 2026/03/21 Re: [I] Unparser with PostgreSqlDialect fails after Optimization Pass [datafusion] via GitHub
• 2026/03/21 Re: [PR] Cache `PlanProperties`, add fast-path for `with_new_children` [datafusion] via GitHub
• 2026/03/21 Re: [PR] Add a builder to `SimplifyContext` to avoid allocating default values [datafusion] via GitHub
• 2026/03/21 Re: [I] Extended tests now take over 2 hours to run [datafusion] via GitHub
• 2026/03/21 [I] [EPIC] Iceberg Feature Matrix: Spark-Iceberg vs iceberg-rust vs datafusion-comet [datafusion-comet] via GitHub
• 2026/03/21 Re: [PR] Cache `PlanProperties`, add fast-path for `with_new_children` [datafusion] via GitHub
• 2026/03/21 Re: [PR] Cache `PlanProperties`, add fast-path for `with_new_children` [datafusion] via GitHub
• 2026/03/21 Re: [I] [EPIC] Improve Comet Native writer [datafusion-comet] via GitHub
• 2026/03/21 Re: [PR] Disallow order by within ordered-set aggregate functions argument lists [datafusion] via GitHub
• 2026/03/21 Re: [I] Add support for partitioned Parquet writes [datafusion-comet] via GitHub
• 2026/03/21 [PR] chore: Experiments with `native_datafusion` scan optimizations [datafusion-comet] via GitHub
• 2026/03/21 Re: [PR] Sketch out a Morselize API [datafusion] via GitHub
• 2026/03/21 [I] TPC-DS at different scale factors [datafusion-benchmarks] via GitHub
• 2026/03/21 Re: [PR] Fix Subtraction overflow in `max_distinct_count` when hash join has a pushed-down limit [datafusion] via GitHub
• 2026/03/21 Re: [PR] Add a builder to `SimplifyContext` to avoid allocating default values [datafusion] via GitHub
• 2026/03/21 Re: [PR] Sketch out a Morselize API [datafusion] via GitHub

• Earlier messages