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• • Re: [PR] fix(proto): correctly serialize FilterExec empty projection [datafusion] via GitHub
  • Re: [PR] fix(proto): correctly serialize FilterExec empty projection [datafusion] via GitHub
  • Re: [PR] fix(proto): correctly serialize FilterExec empty projection [datafusion] via GitHub
• Re: [PR] fix(optimizer): preserve filter execution order in PushDownFilter [datafusion] via GitHub
  • Re: [PR] fix(optimizer): preserve filter execution order in PushDownFilter [datafusion] via GitHub
• [PR] chore(deps): bump reqwest from 0.13.2 to 0.13.3 [datafusion-ballista] via GitHub
  • Re: [PR] chore(deps): bump reqwest from 0.13.2 to 0.13.3 [datafusion-ballista] via GitHub
• [PR] Fix GH action permissions in `rust.yml` and `docs.yaml` workflows [datafusion] via GitHub
  • Re: [PR] Fix GH action permissions in `rust.yml` and `docs.yaml` workflows [datafusion] via GitHub
  • Re: [PR] Fix GH action permissions in `rust.yml` and `docs.yaml` workflows [datafusion] via GitHub
  • Re: [PR] Fix GH action permissions in `rust.yml` and `docs.yaml` workflows [datafusion] via GitHub
  • Re: [PR] Fix GH action permissions in `rust.yml` and `docs.yaml` workflows [datafusion] via GitHub
  • Re: [PR] Fix GH action permissions in `rust.yml` and `docs.yaml` workflows [datafusion] via GitHub
  • Re: [PR] Fix GH action permissions in `rust.yml` and `docs.yaml` workflows [datafusion] via GitHub
• [PR] build: add spark-4.2 Maven profile targeting 4.2.0-preview4 [datafusion-comet] via GitHub
  • Re: [PR] build: add spark-4.2 Maven profile targeting 4.2.0-preview4 [datafusion-comet] via GitHub
• [PR] refactor: consolidate identical spark-4.0 and spark-4.1 shims into spark-4.x [datafusion-comet] via GitHub
  • Re: [PR] refactor: consolidate identical spark-4.0 and spark-4.1 shims into spark-4.x [datafusion-comet] via GitHub
  • Re: [PR] refactor: consolidate identical spark-4.0 and spark-4.1 shims into spark-4.x [datafusion-comet] via GitHub
• Re: [PR] Do not merge - Test df binding python [datafusion] via GitHub
• Re: [PR] feat: [iceberg] Pass table master key ID to native scan [datafusion-comet] via GitHub
• Re: [PR] Run core benchmarks with CodSpeed [datafusion] via GitHub
• Re: [PR] Fix:c Median() truncates integers by returning Float64 for integer inputs [datafusion] via GitHub
• Re: [PR] feat: Prune complex/nested predicates via statistics propagation [datafusion] via GitHub
• Re: [PR] feat: Add Spark-compatible `xxhash64` and `murmur3` hash functions [datafusion] via GitHub
  • Re: [PR] feat: Add Spark-compatible `xxhash64` and `murmur3` hash functions [datafusion] via GitHub
  • Re: [PR] feat: Add Spark-compatible `xxhash64` and `murmur3` hash functions [datafusion] via GitHub
• Re: [PR] Refactor(optimizer): Simplify Stable ScalarUDFs using physical execution [datafusion] via GitHub
• Re: [PR] perf: reduce read amplification for partitioned JSON file scanning [datafusion] via GitHub
• Re: [PR] Fix: External sort OOM for single oversized batches by chunked spill fallback [datafusion] via GitHub
• Re: [PR] [TEST] Filter pushdown dynamic [datafusion] via GitHub
• Re: [PR] AggregateExec: incremental memory release before streaming merge [datafusion] via GitHub
• Re: [PR] fix(explain): render aggregate expressions correctly when CSE is applied [datafusion] via GitHub
• Re: [PR] Simplify case when all result expressions are identical [datafusion] via GitHub
• Re: [PR] Remove from string column [datafusion] via GitHub
• Re: [PR] feat: add coerce_arguments flag to UDTFs to allow skipping automatic … [datafusion] via GitHub
• Re: [PR] refactor: Consolidate async UDF handling in physical planner [datafusion] via GitHub
• Re: [PR] feat: add LazyPartitioned mode for hash join to reduce RepartitionExec overhead [datafusion] via GitHub
• Re: [PR] Preserve input field nullability in ArrayAgg return field [datafusion] via GitHub
• Re: [PR] Changed clippy.toml and added std hashmap and hashset to disallowed t… [datafusion] via GitHub
• Re: [PR] Gene.bordegaray/2026/02/partition index dynamic filters [datafusion] via GitHub
• Re: [PR] [BENCH] Benchmark upgrade coalesce improvements [datafusion] via GitHub
• Re: [PR] docs: add Docker-based workflow for building documentation [datafusion] via GitHub
• Re: [PR] Support reverse page ordering in sort pushdown phase 1 [datafusion] via GitHub
• Re: [PR] Add preimage optimization for `ceil` to rewrite predicates into range filters [datafusion] via GitHub
• Re: [PR] [datafusion-spark] Implement map function [datafusion] via GitHub
• Re: [PR] WIP: FFI query planner [datafusion] via GitHub
• [PR] feat: default to sort-based shuffle writer [datafusion-ballista] via GitHub
  • Re: [PR] feat: default to sort-based shuffle writer [datafusion-ballista] via GitHub
  • Re: [PR] feat: default to sort-based shuffle writer [WIP] [datafusion-ballista] via GitHub
  • Re: [PR] feat: default to sort-based shuffle writer [WIP] [datafusion-ballista] via GitHub
  • Re: [PR] feat: default to sort-based shuffle writer [WIP] [datafusion-ballista] via GitHub
• [PR] fix: throw SchemaColumnConvertNotSupportedException from native_datafusion schema mismatch [datafusion-comet] via GitHub
  • Re: [PR] fix: throw SchemaColumnConvertNotSupportedException from native_datafusion schema mismatch [datafusion-comet] via GitHub
  • Re: [PR] fix: throw SchemaColumnConvertNotSupportedException from native_datafusion schema mismatch [datafusion-comet] via GitHub
• [PR] feat: split disk_write_time from write_time in sort shuffle writer [datafusion-ballista] via GitHub
  • Re: [PR] feat: split disk_write_time from write_time in sort shuffle writer [datafusion-ballista] via GitHub
• Re: [I] Dictionary coercion on min/max [datafusion] via GitHub
• [I] Replace shuffle implementation with version based on Comet [datafusion-ballista] via GitHub
  • Re: [I] Replace shuffle implementation with version based on Comet [datafusion-ballista] via GitHub
• Re: [I] Release DataFusion `54.0.0` (Apr 2026 / May 2026) [datafusion] via GitHub
  • Re: [I] Release DataFusion `54.0.0` (Apr 2026 / May 2026) [datafusion] via GitHub
  • Re: [I] Release DataFusion `54.0.0` (Apr 2026 / May 2026) [datafusion] via GitHub
  • Re: [I] Release DataFusion `54.0.0` (Apr 2026 / May 2026) [datafusion] via GitHub
  • Re: [I] Release DataFusion `54.0.0` (Apr 2026 / May 2026) [datafusion] via GitHub
  • Re: [I] Release DataFusion `54.0.0` (Apr 2026 / May 2026) [datafusion] via GitHub
• [PR] feat: Utf8View and BinaryView support [datafusion-comet] via GitHub
• [PR] feat(aqe): support executor failure in AdaptiveExecutionGraph [datafusion-ballista] via GitHub
• Re: [I] Improve documentation for configs related to explain/fallback [datafusion-comet] via GitHub
• [PR] feat: rewrite standalone shuffle_bench to drive real Parquet input [datafusion-ballista] via GitHub
  • Re: [PR] feat: Add standalone shuffle writer benchmark that shuffles real Parquet input [datafusion-ballista] via GitHub
  • Re: [PR] feat: Add standalone shuffle writer benchmark that shuffles real Parquet input [datafusion-ballista] via GitHub
  • Re: [PR] feat: Add standalone shuffle writer benchmark that shuffles real Parquet input [datafusion-ballista] via GitHub
  • Re: [PR] feat: Add standalone shuffle writer benchmark that shuffles real Parquet input [datafusion-ballista] via GitHub
  • Re: [PR] feat: Add standalone shuffle writer benchmark that shuffles real Parquet input [datafusion-ballista] via GitHub
• [I] Configuration guide should be generated from code [datafusion-ballista] via GitHub
• [PR] feat: defer sort-shuffle materialization with interleave_record_batch [datafusion-ballista] via GitHub
  • Re: [PR] feat: defer sort-shuffle materialization with interleave_record_batch [datafusion-ballista] via GitHub
• Re: [D] DISCUSSION: Seattle DataFusion Meetup (April 23, 2026) [datafusion] via GitHub
  • Re: [D] DISCUSSION: Seattle DataFusion Meetup (April 23, 2026) [datafusion] via GitHub
  • Re: [D] DISCUSSION: Seattle DataFusion Meetup (April 23, 2026) [datafusion] via GitHub
  • Re: [D] DISCUSSION: Seattle DataFusion Meetup (April 23, 2026) [datafusion] via GitHub
• [PR] feat: support binary arguments for StringConcat operator [datafusion] via GitHub
  • Re: [PR] feat: support binary arguments for StringConcat operator [datafusion] via GitHub
  • Re: [PR] feat: support binary arguments for StringConcat operator [datafusion] via GitHub
  • Re: [PR] feat: support binary arguments for StringConcat operator [datafusion] via GitHub
  • Re: [PR] feat: support binary arguments for StringConcat operator [datafusion] via GitHub
  • Re: [PR] feat: support binary arguments for StringConcat operator [datafusion] via GitHub
  • Re: [PR] feat: support binary arguments for StringConcat operator [datafusion] via GitHub
  • Re: [PR] feat: support binary arguments for StringConcat operator [datafusion] via GitHub
  • Re: [PR] feat: support binary arguments for StringConcat operator [datafusion] via GitHub
  • Re: [PR] feat: support binary arguments for StringConcat operator [datafusion] via GitHub
• [PR] feat: Scheduler config update [datafusion-ballista] via GitHub
  • Re: [PR] feat: Scheduler config update [datafusion-ballista] via GitHub
  • Re: [PR] feat: Scheduler config update [datafusion-ballista] via GitHub
  • Re: [PR] feat: Scheduler config update [datafusion-ballista] via GitHub
  • Re: [PR] feat: Scheduler config update [datafusion-ballista] via GitHub
  • Re: [PR] feat: Scheduler config update [datafusion-ballista] via GitHub
  • Re: [PR] feat: Scheduler config update [datafusion-ballista] via GitHub
• Re: [I] Migrate 4.0.1 support to 4.0.2 [datafusion-comet] via GitHub
• Re: [I] Add vector distance, array math, and array aggregate functions [datafusion] via GitHub
  • Re: [I] Add vector distance, array math, and array aggregate functions [datafusion] via GitHub
• Re: [PR] feat: change Expr OuterReferenceColumn and Alias to Box type for reducing expr struct size [datafusion] via GitHub
• [I] Unable to use Ballista at scale (e.g. TPC-H @ 1TB) [datafusion-ballista] via GitHub
• Re: [I] Remove `generational-arena` from project [datafusion] via GitHub
• Re: [PR] fix: prevent hash join deadlock when dynamic filtering is enabled [datafusion] via GitHub
• Re: [I] [Feature] Support external Remote Shuffle Service (e.g., Apache Celeborn / Apache Uniffle) [datafusion-ballista] via GitHub
  • Re: [I] [Feature] Support external Remote Shuffle Service (e.g., Apache Celeborn / Apache Uniffle) [datafusion-ballista] via GitHub
• Re: [I] Use interleave_record_batch to avoid tiny batches in sort-based shuffle [datafusion-ballista] via GitHub
  • Re: [I] Use interleave_record_batch to avoid tiny batches in sort-based shuffle [datafusion-ballista] via GitHub
  • Re: [I] Use interleave_record_batch to avoid tiny batches in sort-based shuffle [datafusion-ballista] via GitHub
• Re: [PR] perf: optimise `first_value`, `last_value` aggregate function [datafusion] via GitHub
  • Re: [PR] perf: optimise `first_value`, `last_value` aggregate function [datafusion] via GitHub
  • Re: [PR] perf: optimise `first_value`, `last_value` aggregate function [datafusion] via GitHub
  • Re: [PR] perf: optimise `first_value`, `last_value` aggregate function [datafusion] via GitHub
  • Re: [PR] perf: optimise `first_value`, `last_value` aggregate function [datafusion] via GitHub
• [PR] chore: Bump Spark 4.0.1 to 4.0.2 [datafusion-comet] via GitHub
  • Re: [PR] chore: Bump Spark 4.0.1 to 4.0.2 [datafusion-comet] via GitHub
• [PR] docs: document hash-based and sort-based shuffle implementations [datafusion-ballista] via GitHub
  • Re: [PR] docs: document hash-based and sort-based shuffle implementations [datafusion-ballista] via GitHub
  • Re: [PR] docs: document hash-based and sort-based shuffle implementations [datafusion-ballista] via GitHub
  • Re: [PR] docs: document hash-based and sort-based shuffle implementations [datafusion-ballista] via GitHub
• [PR] feat: introduce pluggable SpillFile trait and TempFileFactory for custom spill backends [datafusion] via GitHub
  • Re: [PR] feat: introduce pluggable SpillFile trait and TempFileFactory for custom spill backends [datafusion] via GitHub
• Re: [I] Implement physical execution of uncorrelated scalar subqueries [datafusion] via GitHub
• Re: [I] Improve performance of `array_has` [datafusion] via GitHub
• [I] Comet should fallback to Spark for streaming queries [datafusion-comet] via GitHub
• [I] Add support for Spark 4.2.0-preview4 [datafusion-comet] via GitHub
• [PR] feat: AQE DPP for native Parquet scans with broadcast reuse [datafusion-comet] via GitHub
  • Re: [PR] feat: AQE DPP for native Parquet scans with broadcast reuse [datafusion-comet] via GitHub
  • Re: [PR] feat: AQE DPP for native Parquet scans with broadcast reuse [datafusion-comet] via GitHub
  • Re: [PR] feat: AQE DPP for native Parquet scans with broadcast reuse [datafusion-comet] via GitHub
• Re: [I] Remove `__unnest_placeholder` from result projection on queries with struct unnest. [datafusion] via GitHub
• [PR] chore: fix spark ansi sum incompatibility message [datafusion-comet] via GitHub
  • Re: [PR] chore: fix spark ansi sum incompatibility message [datafusion-comet] via GitHub
  • Re: [PR] chore: fix spark ansi sum incompatibility message [datafusion-comet] via GitHub
  • Re: [PR] chore: fix spark ansi sum incompatibility message [datafusion-comet] via GitHub
  • Re: [PR] chore: fix spark ansi sum incompatibility message [datafusion-comet] via GitHub
  • Re: [PR] chore: fix spark ansi sum incompatibility message [datafusion-comet] via GitHub
  • Re: [PR] chore: fix spark ansi sum incompatibility message [datafusion-comet] via GitHub
  • Re: [PR] chore: fix spark ansi sum incompatibility message [datafusion-comet] via GitHub
  • Re: [PR] chore: fix spark ansi sum incompatibility message [datafusion-comet] via GitHub
  • Re: [PR] chore: fix spark ansi sum incompatibility message [datafusion-comet] via GitHub
• Re: [PR] feat: add initial support for `array_exists` with lambda expression support [datafusion-comet] via GitHub
• [PR] WIP: test Spark `array_exists` with lambdas [datafusion] via GitHub
  • Re: [PR] WIP: test Spark `array_exists` with lambdas [datafusion] via GitHub
• [I] Use `NullBuffer::union_many` when appropriate [datafusion] via GitHub
  • Re: [I] Use `NullBuffer::union_many` when appropriate [datafusion] via GitHub
  • Re: [I] Use `NullBuffer::union_many` when appropriate [datafusion] via GitHub
  • Re: [I] Use `NullBuffer::union_many` when appropriate [datafusion] via GitHub
• [I] Bug triage results: 2026-04-27 [datafusion-comet] via GitHub
• [PR] feat: add bug-triage Claude skill [datafusion-comet] via GitHub
  • Re: [PR] feat: add bug-triage Claude skill [datafusion-comet] via GitHub
  • Re: [PR] feat: add bug-triage Claude skill [datafusion-comet] via GitHub
• Re: [I] chore: DataFusion 54.0.0 [datafusion-comet] via GitHub
• Re: [I] chore: Create CI action that validates links in md files [datafusion] via GitHub
• [PR] Update documentation for PhysicalExpr::evaluate_bounds [datafusion] via GitHub
  • Re: [PR] Update documentation for PhysicalExpr::evaluate_bounds [datafusion] via GitHub
  • Re: [PR] Update documentation for PhysicalExpr::evaluate_bounds [datafusion] via GitHub
  • Re: [PR] Update documentation for PhysicalExpr::evaluate_bounds [datafusion] via GitHub
  • Re: [PR] Update documentation for PhysicalExpr::evaluate_bounds [datafusion] via GitHub
• [PR] docs: rename SQL File Tests to Comet SQL Tests [datafusion-comet] via GitHub
  • Re: [PR] docs: rename SQL File Tests to Comet SQL Tests [datafusion-comet] via GitHub
• Re: [PR] feat: AQE DPP broadcast reuse for Iceberg native scans [datafusion-comet] via GitHub
• [I] Optimize Hash Aggregation for Multiple Dictionary-Encoded Group Keys [datafusion] via GitHub
• [I] Refactor Spark 4.0 and 4.1 shims [datafusion-comet] via GitHub
  • Re: [I] Refactor Spark 4.0 and 4.1 shims [datafusion-comet] via GitHub
• [PR] perf: Optimize `substr_index` to use bulk-NULL string builder [datafusion] via GitHub
  • Re: [PR] perf: Optimize `substr_index` to use bulk-NULL string builder [datafusion] via GitHub
  • Re: [PR] perf: Optimize `substr_index` to use bulk-NULL string builder [datafusion] via GitHub
  • Re: [PR] perf: Optimize `substr_index` to use bulk-NULL string builder [datafusion] via GitHub
  • Re: [PR] perf: Optimize `substr_index` to use bulk-NULL string builder [datafusion] via GitHub
  • Re: [PR] perf: Optimize `substr_index` to use bulk-NULL string builder [datafusion] via GitHub
  • Re: [PR] perf: Optimize `substr_index` to use bulk-NULL string builder [datafusion] via GitHub
• Re: [PR] Fix clippy 1.95 lint errors [datafusion-sqlparser-rs] via GitHub
• [I] Optimize `substr_index` to use bulk-NULL string builder [datafusion] via GitHub
  • Re: [I] Optimize `substr_index` to use bulk-NULL string builder [datafusion] via GitHub
  • Re: [I] Optimize `substr_index` to use bulk-NULL string builder [datafusion] via GitHub
• Re: [PR] Resolve MIN/MAX from Parquet metadata for Single-mode aggregates and CAST projections [datafusion] via GitHub
  • Re: [PR] Resolve MIN/MAX from Parquet metadata for Single-mode aggregates and CAST projections [datafusion] via GitHub
  • Re: [PR] Resolve MIN/MAX from Parquet metadata for Single-mode aggregates and CAST projections [datafusion] via GitHub
  • Re: [PR] Resolve MIN/MAX from Parquet metadata for Single-mode aggregates and CAST projections [datafusion] via GitHub
• Re: [PR] Blog: Row-Level DML in DataFusion [datafusion-site] via GitHub
• Re: [PR] Introduce dependent join `LogicalPlan` to support complex subquery decorrelation [datafusion] via GitHub
• Re: [PR] feat(parquet): row-group morselization for sibling FileStream stealing [datafusion] via GitHub
• Re: [PR] chore(deps): bump sha2 from 0.10.9 to 0.11.0 [datafusion] via GitHub
  • Re: [PR] chore(deps): bump sha2 from 0.10.9 to 0.11.0 [datafusion] via GitHub
• Re: [PR] chore(deps): bump md-5 from 0.10.6 to 0.11.0 [datafusion] via GitHub
  • Re: [PR] chore(deps): bump md-5 from 0.10.6 to 0.11.0 [datafusion] via GitHub
• Re: [I] DataFusion CLI is not working on Windows [datafusion] via GitHub
• [PR] ci: enable Spark 4.1 PR test matrix [datafusion-comet] via GitHub
  • Re: [PR] ci: enable Spark 4.1 PR test matrix [datafusion-comet] via GitHub
  • Re: [PR] ci: enable Spark 4.1 PR test matrix [datafusion-comet] via GitHub
  • Re: [PR] ci: enable Spark 4.1 PR test matrix [datafusion-comet] via GitHub
• Re: [PR] Refactor InListExpr into static-filter modules [datafusion] via GitHub
  • Re: [PR] Refactor InListExpr into static-filter modules [datafusion] via GitHub
  • Re: [PR] Refactor InListExpr into static-filter modules [datafusion] via GitHub
  • Re: [PR] Refactor InListExpr into static-filter modules [datafusion] via GitHub
• Re: [PR] fix: linearized operands in physical binaryexpr protobuf to avoid recursion limit [datafusion] via GitHub
• Re: [PR] chore: Rename concat-specific string builders, make pub(crate) [datafusion] via GitHub

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