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• • Re: [PR] WIP: NOT READY FOR REVIEW: Add parquet `progressive_io` option to keep one-shot row group I/O with pushdown filters [datafusion] via GitHub
  • Re: [PR] WIP: NOT READY FOR REVIEW: Add parquet `progressive_io` option to keep one-shot row group I/O with pushdown filters [datafusion] via GitHub
  • Re: [PR] WIP: NOT READY FOR REVIEW: Add parquet `progressive_io` option to keep one-shot row group I/O with pushdown filters [datafusion] via GitHub
• [PR] fix: adapt input batches with stricter nested nullability to planned schema in aggregation [datafusion] via GitHub
• [PR] feat: add native Delta Lake scan contrib module (page/row-group pruning) [datafusion-comet] via GitHub
  • Re: [PR] feat: add native Delta Lake scan contrib module (page/row-group pruning) [datafusion-comet] via GitHub
  • Re: [PR] feat: add native Delta Lake scan contrib module (page/row-group pruning) [datafusion-comet] via GitHub
• [I] Parquet Pushdown Filters: Way to keep the I/O pattern the same when pushdown filters are enabled [datafusion] via GitHub
  • Re: [I] Parquet Pushdown Filters: Way to keep the I/O pattern the same when pushdown filters are enabled [datafusion] via GitHub
  • Re: [I] Parquet Pushdown Filters: Way to keep the I/O pattern the same when pushdown filters are enabled [datafusion] via GitHub
• [PR] Close the remaining gaps in the parser recursion counter [datafusion-sqlparser-rs] via GitHub
• Re: [I] DataFusion 54.1.0 has a breaking API change [datafusion] via GitHub
• Re: [I] Document decimal AVG wrapping arithmetic behind explicit helpers [datafusion] via GitHub
• Re: [I] Avoid per-row String allocation when hex-encoding digest output (md5, sha1, sha2) [datafusion] via GitHub
• Re: [PR] Prune parquet row groups using fully dictionary-encoded columns [datafusion] via GitHub
  • Re: [PR] Prune parquet row groups using fully dictionary-encoded columns [datafusion] via GitHub
• Re: [I] Add named notation for user defined function arguments [datafusion] via GitHub
• [PR] fix: match Spark whitespace trimming in to_time and try_to_time [datafusion-comet] via GitHub
  • Re: [PR] fix: match Spark whitespace trimming in to_time and try_to_time [datafusion-comet] via GitHub
  • Re: [PR] fix: match Spark whitespace trimming in to_time and try_to_time [datafusion-comet] via GitHub
  • Re: [PR] fix: match Spark whitespace trimming in to_time and try_to_time [datafusion-comet] via GitHub
  • Re: [PR] fix: match Spark whitespace trimming in to_time and try_to_time [datafusion-comet] via GitHub
• [PR] perf: use columnar state for ordered `ARRAY_AGG` and `STRING_AGG` [datafusion] via GitHub
  • Re: [PR] perf: use columnar state for ordered `ARRAY_AGG` and `STRING_AGG` [datafusion] via GitHub
  • Re: [PR] perf: use columnar state for ordered `ARRAY_AGG` and `STRING_AGG` [datafusion] via GitHub
  • Re: [PR] perf: use columnar state for ordered `ARRAY_AGG` and `STRING_AGG` [datafusion] via GitHub
  • Re: [PR] perf: use columnar state for ordered `ARRAY_AGG` and `STRING_AGG` [datafusion] via GitHub
• [PR] bench: Add benchmarks for ordered `ARRAY_AGG` and `STRING_AGG` [datafusion] via GitHub
  • Re: [PR] bench: Add benchmarks for ordered `ARRAY_AGG` and `STRING_AGG` [datafusion] via GitHub
  • Re: [PR] bench: Add benchmarks for ordered `ARRAY_AGG` and `STRING_AGG` [datafusion] via GitHub
  • Re: [PR] bench: Add benchmarks for ordered `ARRAY_AGG` and `STRING_AGG` [datafusion] via GitHub
  • Re: [PR] bench: Add benchmarks for ordered `ARRAY_AGG` and `STRING_AGG` [datafusion] via GitHub
• [PR] chore(deps): bump the DataFusion pin to the 55.0.0-rc3 tag [datafusion-ballista] via GitHub
  • Re: [PR] chore(deps): bump the DataFusion pin to the 55.0.0-rc3 tag [datafusion-ballista] via GitHub
• [I] [EPIC] Reimplement Scala expression microbenchmarks so they measure expression cost, not scan and result transfer [datafusion-comet] via GitHub
  • Re: [I] [EPIC] Reimplement Scala expression microbenchmarks so they measure expression cost, not scan and result transfer [datafusion-comet] via GitHub
• [I] Support config matrix for slt tests [datafusion] via GitHub
• Re: [PR] fix: Align struct cast behavior with Lists and Maps [datafusion] via GitHub
• Re: [PR] Revise example usage section headings [datafusion] via GitHub
• Re: [PR] Support spilling for WindowAggExec [datafusion] via GitHub
• [PR] Fast path for `union_schema` when all children share a schema [datafusion] via GitHub
  • Re: [PR] Fast path for `union_schema` when all children share a schema [datafusion] via GitHub
  • Re: [PR] Improve planning speed: Fast path for `union_schema` when all children share a schema [datafusion] via GitHub
  • Re: [PR] Improve planning speed: Fast path for `union_schema` when all children share a schema [datafusion] via GitHub
  • Re: [PR] Improve planning speed: Fast path for `union_schema` when all children share a schema [datafusion] via GitHub
  • Re: [PR] Improve planning speed: Fast path for `union_schema` when all children share a schema [datafusion] via GitHub
  • Re: [PR] Improve planning speed: Fast path for `union_schema` when all children share a schema [datafusion] via GitHub
  • Re: [PR] Improve planning speed: Fast path for `union_schema` when all children share a schema [datafusion] via GitHub
  • Re: [PR] Improve planning speed: Fast path for `union_schema` when all children share a schema [datafusion] via GitHub
  • Re: [PR] Improve planning speed: Fast path for `union_schema` when all children share a schema [datafusion] via GitHub
  • Re: [PR] Improve planning speed: Fast path for `union_schema` when all children share a schema [datafusion] via GitHub
  • Re: [PR] Improve planning speed: Fast path for `union_schema` when all children share a schema [datafusion] via GitHub
  • Re: [PR] Improve planning speed: Fast path for `union_schema` when all children share a schema [datafusion] via GitHub
• [I] `WITH ORDINALITY` is silently dropped on table functions [datafusion] via GitHub
  • Re: [I] `WITH ORDINALITY` is silently dropped on table functions [datafusion] via GitHub
  • Re: [I] `WITH ORDINALITY` is silently dropped on table functions [datafusion] via GitHub
• [PR] fix: reject duplicate field names during CSV and Parquet schema inference [datafusion] via GitHub
  • Re: [PR] fix: reject duplicate field names during CSV and Parquet schema inference [datafusion] via GitHub
  • Re: [PR] fix: reject duplicate field names during CSV and Parquet schema inference [datafusion] via GitHub
• [PR] chore: Bump release candidate version to 55.0.0rc3 [datafusion-python] via GitHub
  • Re: [PR] chore: Bump release candidate version to 55.0.0rc3 [datafusion-python] via GitHub
• [I] Unify the `ExecBuilder` pattern across physical operators [datafusion] via GitHub
  • Re: [I] Unify the `ExecBuilder` pattern across physical operators [datafusion] via GitHub
  • Re: [I] Unify the `ExecBuilder` pattern across physical operators [datafusion] via GitHub
  • Re: [I] Unify the `ExecBuilder` pattern across physical operators [datafusion] via GitHub
• [PR] fix: make CometExplodeExec respect batch size [datafusion-comet] via GitHub
  • Re: [PR] fix: make CometExplodeExec respect batch size [datafusion-comet] via GitHub
• [PR] update changelog [datafusion] via GitHub
  • Re: [PR] update changelog [datafusion] via GitHub
  • Re: [PR] update changelog [datafusion] via GitHub
  • Re: [PR] update changelog [datafusion] via GitHub
• [PR] fix: make UnnestExec respect datafusion.execution.batch_size [datafusion] via GitHub
  • Re: [PR] fix: make UnnestExec respect datafusion.execution.batch_size [datafusion] via GitHub
  • Re: [PR] fix: make UnnestExec respect datafusion.execution.batch_size [datafusion] via GitHub
  • Re: [PR] fix: make UnnestExec respect datafusion.execution.batch_size [datafusion] via GitHub
• [I] UnnestExec ignores datafusion.execution.batch_size [datafusion] via GitHub
• [PR] feat(physical-plan): Make `HashTableLookupExpr` serializable [datafusion] via GitHub
  • Re: [PR] feat(physical-plan): Make `HashTableLookupExpr` serializable [datafusion] via GitHub
  • Re: [PR] feat(physical-plan): Make `HashTableLookupExpr` serializable [datafusion] via GitHub
  • Re: [PR] feat(physical-plan): Make `HashTableLookupExpr` serializable [datafusion] via GitHub
  • Re: [PR] feat(physical-plan): Make `HashTableLookupExpr` serializable [datafusion] via GitHub
  • Re: [PR] feat(physical-plan): Make `HashTableLookupExpr` serializable [datafusion] via GitHub
• Re: [I] Add support for `DataFrame.cache()` to Ballista [datafusion-ballista] via GitHub
• [I] Parquet scan silently drops one of two columns with the same name [datafusion] via GitHub
• [PR] chore: prune stale NOTICE.txt entries, add mini-redis attribution [datafusion-ballista] via GitHub
  • Re: [PR] chore: prune stale NOTICE.txt entries, add mini-redis attribution [datafusion-ballista] via GitHub
• Re: [I] KEDA scaler `pending_jobs` metric appears insufficient for scaling due to rapid task assignment by scheduler [datafusion-ballista] via GitHub
• Re: [PR] feat: parallel prefix scan for UNBOUNDED PRECEDING window aggregates [datafusion-ballista] via GitHub
  • Re: [PR] feat: parallel prefix scan for UNBOUNDED PRECEDING window aggregates [datafusion-ballista] via GitHub
  • Re: [PR] feat: parallel prefix scan for UNBOUNDED PRECEDING window aggregates [datafusion-ballista] via GitHub
• Re: [PR] feat(core): PrefixMergeExec for cross-partition windowed-aggregate state merge [datafusion-ballista] via GitHub
  • Re: [PR] feat(core): PrefixMergeExec for cross-partition windowed-aggregate state merge [datafusion-ballista] via GitHub
  • Re: [PR] feat(core): PrefixMergeExec for cross-partition windowed-aggregate state merge [datafusion-ballista] via GitHub
  • Re: [PR] feat(core): PrefixMergeExec for cross-partition windowed-aggregate state merge [datafusion-ballista] via GitHub
  • Re: [PR] feat(core): PrefixMergeExec for cross-partition windowed-aggregate state merge [datafusion-ballista] via GitHub
• [PR] fix: preserve NULL semantics when simplifying col ~ '.*' [datafusion] via GitHub
  • Re: [PR] fix: preserve NULL semantics when simplifying col ~ '.*' [datafusion] via GitHub
  • Re: [PR] fix: preserve NULL semantics when simplifying col ~ '.*' [datafusion] via GitHub
  • Re: [PR] fix: preserve NULL semantics when simplifying col ~ '.*' [datafusion] via GitHub
• Re: [PR] feat: implement native S3 write support [datafusion-comet] via GitHub
• [I] Expression simplification of to drops NULL semantics [datafusion] via GitHub
  • Re: [I] Expression simplification of `col ~ '.*'` to `col IS NOT NULL` drops NULL semantics [datafusion] via GitHub
• [PR] feat: proto serialization for PiecewiseMergeJoinExec [datafusion] via GitHub
  • Re: [PR] feat: proto serialization for PiecewiseMergeJoinExec [datafusion] via GitHub
  • Re: [PR] feat: proto serialization for PiecewiseMergeJoinExec [datafusion] via GitHub
• [PR] fix: preserve the input list's inner field in array_append/prepend/replace - #24365 [datafusion] via GitHub
  • Re: [PR] [branch-55] fix: preserve the input list's inner field in array_append/prepend/replace - #24365 [datafusion] via GitHub
  • Re: [PR] [branch-55] fix: preserve the input list's inner field in array_append/prepend/replace - #24365 [datafusion] via GitHub
• [PR] perf: take the scan projection as `Option<&[usize]>` [datafusion] via GitHub
  • Re: [PR] perf: take the scan projection as `Option<&[usize]>` [datafusion] via GitHub
  • Re: [PR] perf: take the scan projection as `Option<&[usize]>` [datafusion] via GitHub
  • Re: [PR] perf: take the scan projection as `Option<&[usize]>` [datafusion] via GitHub
  • Re: [PR] perf: take the scan projection as `Option<&[usize]>` [datafusion] via GitHub
  • Re: [PR] perf: Update `TableProvider` to take scan projection as `Option<&[usize]>` [datafusion] via GitHub
  • Re: [PR] perf: Update `TableProvider` to take scan projection as `Option<&[usize]>` [datafusion] via GitHub
  • Re: [PR] perf: Update `TableProvider` to take scan projection as `Option<&[usize]>` [datafusion] via GitHub
  • Re: [PR] perf: Update `TableProvider` to take scan projection as `Option<&[usize]>` [datafusion] via GitHub
  • Re: [PR] perf: Update `TableProvider` to take scan projection as `Option<&[usize]>` [datafusion] via GitHub
  • Re: [PR] perf: Update `TableProvider` to take scan projection as `Option<&[usize]>` [datafusion] via GitHub
• [PR] feat: support floating-point ASOF equality keys [datafusion] via GitHub
  • Re: [PR] feat: support floating-point ASOF equality keys [datafusion] via GitHub
  • Re: [PR] feat: support floating-point ASOF equality keys [datafusion] via GitHub
• [I] Create a new roadmap for remainder of 2026 [datafusion-ballista] via GitHub
  • Re: [I] Create a new roadmap for remainder of 2026 [datafusion-ballista] via GitHub
  • Re: [I] Create a new roadmap for remainder of 2026 [datafusion-ballista] via GitHub
  • Re: [I] Create a new roadmap for remainder of 2026 [datafusion-ballista] via GitHub
  • Re: [I] Create a new roadmap for remainder of 2026 [datafusion-ballista] via GitHub
  • Re: [I] Create a new roadmap for remainder of 2026 [datafusion-ballista] via GitHub
  • Re: [I] Create a new roadmap for remainder of 2026 [datafusion-ballista] via GitHub
  • Re: [I] Create a new roadmap for remainder of 2026 [datafusion-ballista] via GitHub
  • Re: [I] Create a new roadmap for remainder of 2026 [datafusion-ballista] via GitHub
  • Re: [I] Create a new roadmap for remainder of 2026 [datafusion-ballista] via GitHub
  • Re: [I] Create a new roadmap for remainder of 2026 [datafusion-ballista] via GitHub
  • Re: [I] Create a new roadmap for remainder of 2026 [datafusion-ballista] via GitHub
  • Re: [I] Create a new roadmap for remainder of 2026 [datafusion-ballista] via GitHub
  • Re: [I] Create a new roadmap for remainder of 2026 [datafusion-ballista] via GitHub
  • Re: [I] Create a new roadmap for remainder of 2026 [datafusion-ballista] via GitHub
  • Re: [I] Create a new roadmap for remainder of 2026 [datafusion-ballista] via GitHub
  • Re: [I] Create a new roadmap for remainder of 2026 [datafusion-ballista] via GitHub
• [I] [DISCUSSION] Restore Flight SQL support as a pluggable query frontend [datafusion-ballista] via GitHub
  • Re: [I] [DISCUSSION] Restore Flight SQL support as a pluggable query frontend [datafusion-ballista] via GitHub
• [PR] Backport #24359 to branch-55: don't runtime-prune row groups while a page-index RowSelection is live (#24355) [datafusion] via GitHub
  • Re: [PR] [branch-55]: don't runtime-prune row groups while a page-index RowSelection is live (#24355) [datafusion] via GitHub
  • Re: [PR] [branch-55]: don't runtime-prune row groups while a page-index RowSelection is live (#24355) [datafusion] via GitHub
  • Re: [PR] [branch-55]: don't runtime-prune row groups while a page-index RowSelection is live (#24355) [datafusion] via GitHub
• Re: [PR] Document decimal AVG wrapping arithmetic [datafusion] via GitHub
  • Re: [PR] Document decimal AVG wrapping arithmetic [datafusion] via GitHub
  • Re: [PR] Document decimal AVG wrapping arithmetic [datafusion] via GitHub
• [PR] Backport #24354 to branch-55: fix wrong TopK results from re-reading already-delivered row groups (#24352) [datafusion] via GitHub
  • Re: [PR] Backport #24354 to branch-55: fix wrong TopK results from re-reading already-delivered row groups (#24352) [datafusion] via GitHub
  • Re: [PR] [branch-55] fix wrong TopK results from re-reading already-delivered row groups (#24352) [datafusion] via GitHub
  • Re: [PR] [branch-55] fix wrong TopK results from re-reading already-delivered row groups (#24352) [datafusion] via GitHub
  • Re: [PR] [branch-55] fix wrong TopK results from re-reading already-delivered row groups (#24352) [datafusion] via GitHub
  • Re: [PR] [branch-55] fix wrong TopK results from re-reading already-delivered row groups (#24352) [datafusion] via GitHub
  • Re: [PR] [branch-55] fix wrong TopK results from re-reading already-delivered row groups (#24352) [datafusion] via GitHub
• [PR] Test: read/write ALP encoded parquet files (apache/arrow-rs#9372) [datafusion] via GitHub
• [I] Projection rewrites do not rebase physical LambdaVariable bindings across schema boundaries [datafusion] via GitHub
  • Re: [I] Projection rewrites do not rebase physical LambdaVariable bindings across schema boundaries [datafusion] via GitHub
  • Re: [I] Projection rewrites do not rebase physical LambdaVariable bindings across schema boundaries [datafusion] via GitHub
  • Re: [I] Projection rewrites do not rebase physical LambdaVariable bindings across schema boundaries [datafusion] via GitHub
• [PR] Address avg return type overflow for decimals [datafusion] via GitHub
  • Re: [PR] Address avg return type overflow for decimals [datafusion] via GitHub
• [PR] perf: desugar remaining `#[async_trait]` stubs capturing `Expr`/`LogicalPlan` [datafusion] via GitHub
  • Re: [PR] perf: desugar remaining `#[async_trait]` stubs capturing `Expr`/`LogicalPlan` [datafusion] via GitHub
  • Re: [PR] perf: desugar remaining `#[async_trait]` stubs capturing `Expr`/`LogicalPlan` [datafusion] via GitHub
  • Re: [PR] perf: desugar remaining `#[async_trait]` stubs capturing `Expr`/`LogicalPlan` [datafusion] via GitHub
• [I] `avg(decimal)` might lose precision and cause an overflow over return type [datafusion] via GitHub
  • Re: [I] `avg(decimal)` might lose precision and cause an overflow over return type [datafusion] via GitHub
• Re: [I] Bare -0.0 literals in SQL file tests are coerced through decimal, so signed-zero coverage is vacuous [datafusion-comet] via GitHub
• [PR] feat: implement native Iceberg V2 writer via iceberg-rust [datafusion-comet] via GitHub
  • Re: [PR] feat: implement native Iceberg V2 writer via iceberg-rust [datafusion-comet] via GitHub
  • Re: [PR] feat: implement native Iceberg V2 writer via iceberg-rust [datafusion-comet] via GitHub
  • Re: [PR] feat: implement native Iceberg V2 writer via iceberg-rust [datafusion-comet] via GitHub
  • Re: [PR] feat: implement native Iceberg V2 writer via iceberg-rust [datafusion-comet] via GitHub
  • Re: [PR] feat: implement native Iceberg V2 writer via iceberg-rust [datafusion-comet] via GitHub
  • Re: [PR] feat: implement native Iceberg V2 writer via iceberg-rust [datafusion-comet] via GitHub
  • Re: [PR] feat: implement native Iceberg V2 writer via iceberg-rust [datafusion-comet] via GitHub
  • Re: [PR] feat: implement native Iceberg V2 writer via iceberg-rust [datafusion-comet] via GitHub
  • Re: [PR] feat: implement native Iceberg V2 writer via iceberg-rust [datafusion-comet] via GitHub
  • Re: [PR] feat: implement native Iceberg V2 writer via iceberg-rust [datafusion-comet] via GitHub
  • Re: [PR] feat: implement native Iceberg V2 writer via iceberg-rust [datafusion-comet] via GitHub
  • Re: [PR] feat: implement native Iceberg V2 writer via iceberg-rust [datafusion-comet] via GitHub
  • Re: [PR] feat: implement native Iceberg V2 writer via iceberg-rust [datafusion-comet] via GitHub
• [PR] [branch-55] fix: correct list field inner type in array functions (#24345) [datafusion] via GitHub
  • Re: [PR] [branch-55] fix: correct list field inner type in array functions (#24345) [datafusion] via GitHub
  • Re: [PR] [branch-55] fix: correct list field inner type in array functions (#24345) [datafusion] via GitHub
• [PR] Update to arrow-rs main (arrow 60 pre-release testing) [datafusion] via GitHub
  • Re: [PR] Update to arrow-rs main (arrow 60 pre-release testing) [datafusion] via GitHub
  • Re: [PR] Update to arrow-rs main (arrow 60 pre-release testing) [datafusion] via GitHub
  • Re: [PR] Update to arrow-rs main (arrow 60 pre-release testing) [datafusion] via GitHub
• [PR] fix: preserve the input list's inner field in array_append/prepend/replace* [datafusion] via GitHub
  • Re: [PR] fix: preserve the input list's inner field in array_append/prepend/replace [datafusion] via GitHub
  • Re: [PR] fix: preserve the input list's inner field in array_append/prepend/replace [datafusion] via GitHub
  • Re: [PR] fix: preserve the input list's inner field in array_append/prepend/replace [datafusion] via GitHub
  • Re: [PR] fix: preserve the input list's inner field in array_append/prepend/replace [datafusion] via GitHub
  • Re: [PR] fix: preserve the input list's inner field in array_append/prepend/replace [datafusion] via GitHub
  • Re: [PR] fix: preserve the input list's inner field in array_append/prepend/replace [datafusion] via GitHub
  • Re: [PR] fix: preserve the input list's inner field in array_append/prepend/replace [datafusion] via GitHub
• [PR] Account for transformer-retained batches in symmetric hash join [datafusion] via GitHub
  • Re: [PR] Account for transformer-retained batches in symmetric hash join [datafusion] via GitHub

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