github  

Messages by Date

• 2026/09/28 Re: [I] [EPIC] Provide JVM/codegen-dispatch implementations for Incompatible expressions so they never fall back by default [datafusion-comet] via GitHub
• 2026/09/28 Re: [I] [EPIC] Memory pool and accounting audit sweep [datafusion-comet] via GitHub
• 2026/09/28 Re: [I] [EPIC] Optimize performance for slow expressions [datafusion-comet] via GitHub
• 2026/09/28 Re: [PR] fix: avoid invalid date_bin ordering after overflow [datafusion] via GitHub
• 2026/09/28 Re: [PR] feat: close upstream coverage gaps for DataFusion 55.1.0 [datafusion-python] via GitHub
• 2026/09/28 [PR] fix: retry a native acquire that Spark failed after dropping the task's entry [datafusion-comet] via GitHub
• 2026/09/28 [I] A JVM consumer's parked page allocation fails when another consumer of the task empties its balance [datafusion-comet] via GitHub
• 2026/09/28 Re: [PR] introduce optional rle reads from parquet [datafusion] via GitHub
• 2026/09/28 Re: [PR] chore(`PartialReduceHashAggregateStream`): convert to async generators and cleanup [datafusion] via GitHub
• 2026/09/28 Re: [I] Seemingly pointless test [datafusion-sqlparser-rs] via GitHub
• 2026/09/28 [PR] docs: refresh stale roadmap entries [datafusion-comet] via GitHub
• 2026/09/28 Re: [I] SQL is parsed incorrectly when `trailing_commas` is not set [datafusion-sqlparser-rs] via GitHub
• 2026/09/28 Re: [I] Resolve nested higher-order function arguments before deriving lambda parameters [datafusion] via GitHub
• 2026/09/28 [PR] docs: update TPC-DS benchmark results for Comet 1.1.0 on Spark 4.2 [datafusion-comet] via GitHub
• 2026/09/28 Re: [I] Allow to override all the `parser..` methods. [datafusion-sqlparser-rs] via GitHub
• 2026/09/28 [PR] perf: [branch-1.1] cache Iceberg FileIO per executor instead of building one per task (#6106) [datafusion-comet] via GitHub
• 2026/09/28 [PR] fix: [branch-1.1] decline native Iceberg writes with a custom location provider (#6216) [datafusion-comet] via GitHub
• 2026/09/28 Re: [PR] fix: use null counts to estimate IS NULL and IS NOT NULL [datafusion] via GitHub
• 2026/09/28 [I] DataFrame::fill_null and fill_nan fail on column names with uppercase letters or dots [datafusion] via GitHub
• 2026/09/28 Re: [PR] docs: remove nonexistent GROUPS frame references [datafusion-comet] via GitHub
• 2026/09/28 Re: [I] perf: shuffle reader and writer performance review (native, JVM columnar, reader, Celeborn) [datafusion-comet] via GitHub
• 2026/09/28 Re: [PR] fix(iceberg): [branch-1.0] don't push transform residuals as their source column (#6154) [datafusion-comet] via GitHub
• 2026/09/28 Re: [PR] fix: [branch-1.0] report `Input` column when native Iceberg scan is enabled or native shuffle is enabled (#5265) [datafusion-comet] via GitHub
• 2026/09/28 Re: [I] CSV/NDJSON range scans issue one sequential 16 KiB GET per 16 KiB of a long record at a range boundary [datafusion] via GitHub
• 2026/09/28 [I] CSV/NDJSON range scans issue one sequential 16 KiB GET per 16 KiB of a long record at a range boundary [datafusion] via GitHub
• 2026/09/28 Re: [PR] fix: account for every partition in local TopK and limit statistics [datafusion] via GitHub
• 2026/09/28 Re: [PR] fix: bin coarse date_bin timestamps in i128 and restore ordering [datafusion] via GitHub
• 2026/09/28 Re: [PR] Expand scalar async UDF results to the batch row count [datafusion] via GitHub
• 2026/09/28 Re: [PR] fix: bin coarse date_bin timestamps in i128 and restore ordering [datafusion] via GitHub
• 2026/09/28 Re: [PR] ci: Add target release version labels to merged PRs [datafusion] via GitHub
• 2026/09/28 Re: [I] perf: optimize native shuffle writer (redundant copies, per-block allocations) [datafusion-comet] via GitHub
• 2026/09/28 Re: [PR] fix: bin coarse date_bin timestamps in i128 and restore ordering [datafusion] via GitHub
• 2026/09/28 Re: [PR] ci: Ensure only the main datafusion crate is used in the examples [datafusion] via GitHub
• 2026/09/28 Re: [I] `datafusion-examples` should only use the `datafusion` crate [datafusion] via GitHub
• 2026/09/28 Re: [PR] fix: bin coarse date_bin timestamps in i128 and restore ordering [datafusion] via GitHub
• 2026/09/28 Re: [PR] GC & Deduplicate String View on Spill [datafusion] via GitHub
• 2026/09/28 Re: [PR] ci: Add target release version labels to merged PRs [datafusion] via GitHub
• 2026/09/28 Re: [I] Track PR release version with labels/milestones [datafusion] via GitHub
• 2026/09/28 Re: [I] Improve coverage of tests for array expressions [datafusion-comet] via GitHub
• 2026/09/28 Re: [PR] perf: hash only the selected values of union arrays [datafusion] via GitHub
• 2026/09/28 Re: [PR] chore(deps): bump utoipa from 5.5.0 to 6.0.0 [datafusion-ballista] via GitHub
• 2026/09/28 [PR] docs: stop listing GROUPS window frames as a fallback [datafusion-comet] via GitHub
• 2026/09/28 Re: [PR] Expand scalar async UDF results to the batch row count [datafusion] via GitHub
• 2026/09/28 Re: [PR] GC & Deduplicate String View on Spill [datafusion] via GitHub
• 2026/09/28 Re: [PR] GC & Deduplicate String View on Spill [datafusion] via GitHub
• 2026/09/28 Re: [I] perf: optimize native shuffle writer (redundant copies, per-block allocations) [datafusion-comet] via GitHub
• 2026/09/28 Re: [I] Replace small hand-rolled element loops with arrow kernels and arity helpers [datafusion-comet] via GitHub
• 2026/09/28 Re: [I] Custom Authentication & External File Systems [datafusion-comet] via GitHub
• 2026/09/28 Re: [I] Custom Authentication & External File Systems [datafusion-comet] via GitHub
• 2026/09/28 Re: [I] sum_int: use arrow sum kernels and collapse integer type dispatch [datafusion-comet] via GitHub
• 2026/09/28 Re: [I] [EPIC] Implement all Spark date/time expressions [datafusion-comet] via GitHub
• 2026/09/28 Re: [I] Support expressions already implemented in datafusion-spark crate [datafusion-comet] via GitHub
• 2026/09/28 Re: [I] Native scans cannot propagate JVM-side Spark accumulators [datafusion-comet] via GitHub
• 2026/09/28 Re: [I] Change UDF signature to use ColumnarValue rather than raw Arrow types [datafusion-comet] via GitHub
• 2026/09/28 Re: [PR] GC & Deduplicate String View on Spill [datafusion] via GitHub
• 2026/09/28 Re: [PR] GC & Deduplicate String View on Spill [datafusion] via GitHub
• 2026/09/28 Re: [PR] chore(`PartialReduceHashAggregateStream`): convert to async generators and cleanup [datafusion] via GitHub
• 2026/09/28 Re: [PR] GC & Deduplicate String View on Spill [datafusion] via GitHub
• 2026/09/28 Re: [PR] feat: Push down offset/skip to TableScan [datafusion] via GitHub
• 2026/09/28 [PR] test: cover sequence's per-batch element limit and the batch size remedy [datafusion-comet] via GitHub
• 2026/09/28 [PR] Expand scalar async UDF results to the batch row count [datafusion] via GitHub
• 2026/09/28 Re: [I] Optional GROUP BY statement [datafusion-sqlparser-rs] via GitHub
• 2026/09/28 Re: [PR] feat: run physical requirement enforcement first, as a PhysicalAnalyzer phase [datafusion] via GitHub
• 2026/09/28 Re: [I] 邀请 arrow-datafusion 加入 GithubStarMate，让更多人发现你的作品 [datafusion] via GitHub
• 2026/09/28 Re: [I] CometNativeScanExec evaluates the inner (unrewritten) dynamic-pruning subquery from outputPartitioning: q5 fails with SubqueryAdaptiveBroadcastExec.execute(), q64 intermittently returns 0 rows at SF1000 [datafusion-comet] via GitHub
• 2026/09/28 Re: [PR] fix: Not all rows are accounted in RowCursorStream [datafusion] via GitHub
• 2026/09/28 Re: [PR] feat: run physical requirement enforcement first, as a PhysicalAnalyzer phase [datafusion] via GitHub
• 2026/09/28 Re: [I] Make `datafusion_substrait` not depend on `SessionState` [datafusion] via GitHub
• 2026/09/28 Re: [I] CometNativeScanExec evaluates the inner (unrewritten) dynamic-pruning subquery from outputPartitioning: q5 fails with SubqueryAdaptiveBroadcastExec.execute(), q64 intermittently returns 0 rows at SF1000 [datafusion-comet] via GitHub
• 2026/09/28 Re: [I] Release DataFusion `56.0.0` (Oct/Nov 2026) [datafusion] via GitHub
• 2026/09/28 Re: [PR] Return provider extensions directly from the statistics walk [datafusion] via GitHub
• 2026/09/28 [PR] Return provider extensions directly from the statistics walk [datafusion] via GitHub
• 2026/09/28 Re: [I] [EPIC] Adaptive predicate evaluation [datafusion] via GitHub
• 2026/09/28 Re: [PR] fix: bin coarse date_bin timestamps in i128 and restore ordering [datafusion] via GitHub
• 2026/09/28 Re: [I] Seemingly pointless test [datafusion-sqlparser-rs] via GitHub
• 2026/09/28 Re: [PR] docs: add full-site version snapshots [datafusion] via GitHub
• 2026/09/28 Re: [PR] docs(chaos): don't link to the feature-gated k8s module [datafusion-ballista] via GitHub
• 2026/09/28 Re: [PR] fix: decorrelate grouping sets that leave out the correlated column when safe [datafusion] via GitHub
• 2026/09/28 Re: [I] Suggest splitting `parser.rs` into smaller mod files [datafusion-sqlparser-rs] via GitHub
• 2026/09/28 Re: [I] Eliminating whitespace from the parser logic [datafusion-sqlparser-rs] via GitHub
• 2026/09/28 Re: [I] Eliminating whitespace from the parser logic [datafusion-sqlparser-rs] via GitHub
• 2026/09/28 Re: [I] Support `proc-macro` TokenStream [datafusion-sqlparser-rs] via GitHub
• 2026/09/28 Re: [I] Support `proc-macro` TokenStream [datafusion-sqlparser-rs] via GitHub
• 2026/09/28 Re: [I] Optional GROUP BY statement [datafusion-sqlparser-rs] via GitHub
• 2026/09/28 Re: [I] Allow to override all the `parser..` methods. [datafusion-sqlparser-rs] via GitHub
• 2026/09/28 Re: [PR] GC & Deduplicate String View on Spill [datafusion] via GitHub
• 2026/09/28 Re: [I] Clickhouse tuples not supported [datafusion-sqlparser-rs] via GitHub
• 2026/09/28 Re: [PR] chore(deps): bump lru from 0.18.4 to 0.18.5 [datafusion-ballista] via GitHub
• 2026/09/28 Re: [I] VisitorMut add Expr [datafusion-sqlparser-rs] via GitHub
• 2026/09/28 Re: [PR] GC & Deduplicate String View on Spill [datafusion] via GitHub
• 2026/09/28 Re: [I] SQL is parsed incorrectly when `trailing_commas` is not set [datafusion-sqlparser-rs] via GitHub
• 2026/09/28 Re: [PR] GC & Deduplicate String View on Spill [datafusion] via GitHub
• 2026/09/28 Re: [PR] GC & Deduplicate String View on Spill [datafusion] via GitHub
• 2026/09/28 Re: [PR] chore(deps): bump lru from 0.18.4 to 0.18.5 [datafusion-ballista] via GitHub
• 2026/09/28 Re: [PR] chore(`SingleHashAggregateStream`): refactor to async generator implementation [datafusion] via GitHub
• 2026/09/28 Re: [PR] GC & Deduplicate String View on Spill [datafusion] via GitHub
• 2026/09/28 Re: [PR] GC & Deduplicate String View on Spill [datafusion] via GitHub
• 2026/09/28 Re: [PR] GC & Deduplicate String View on Spill [datafusion] via GitHub
• 2026/09/28 Re: [PR] GC & Deduplicate String View on Spill [datafusion] via GitHub
• 2026/09/28 [PR] fix(physical-plan): replace approximate map_size accounting with exac… [datafusion] via GitHub
• 2026/09/28 Re: [PR] chore(deps): bump lru from 0.18.4 to 0.18.5 [datafusion-ballista] via GitHub
• 2026/09/28 Re: [PR] docs: correct stale defaults, flags, and feature docs [datafusion-ballista] via GitHub
• 2026/09/28 Re: [PR] chore(ci): bump taiki-e/install-action from 2.87.18 to 2.87.20 [datafusion-ballista] via GitHub
• 2026/09/28 Re: [PR] chore(deps): bump utoipa from 5.5.0 to 6.0.0 [datafusion-ballista] via GitHub
• 2026/09/28 Re: [PR] fix(physical-plan): replace approximate map_size accounting with exac… [datafusion] via GitHub
• 2026/09/28 Re: [PR] chore(deps): bump utoipa from 5.5.0 to 6.0.0 [datafusion-ballista] via GitHub
• 2026/09/28 Re: [PR] docs(chaos): don't link to the feature-gated k8s module [datafusion-ballista] via GitHub
• 2026/09/28 Re: [I] Refresh SQL parser settings between statistics query files [datafusion] via GitHub
• 2026/09/28 Re: [I] Use Exact Hash-Table Allocation Accounting in `GroupValuesPrimitive` [datafusion] via GitHub
• 2026/09/28 [I] Nightly CI failed on 2026-09-28 [datafusion-comet] via GitHub
• 2026/09/28 Re: [PR] fix: keep a DISTINCT aggregate's arity in `SingleDistinctToGroupBy` [datafusion] via GitHub
• 2026/09/28 Re: [PR] fix(physical-plan): replace approximate `map_size` accounting with exact `HashTable::allocation_size()` in `GroupValuesRows` [datafusion] via GitHub
• 2026/09/28 Re: [PR] fix: Emit LIKE the way the Substrait extension defines it [datafusion] via GitHub
• 2026/09/28 Re: [PR] fix: Decide NOT IN null-aware joins from expression nullability, not just column nullability [datafusion] via GitHub
• 2026/09/28 Re: [PR] fix: Set Substrait output_type on window functions and LIKE [datafusion] via GitHub
• 2026/09/28 Re: [PR] [final state] optional filters stack (do not merge) [datafusion] via GitHub
• 2026/09/28 Re: [PR] chore(ci): bump the github-codeql group with 2 updates [datafusion-ballista] via GitHub
• 2026/09/28 Re: [PR] chore(`OrderedFinalAggregateStream`): refactor to async generator [datafusion] via GitHub
• 2026/09/28 [PR] Databricks: support multipart TABLE queries [datafusion-sqlparser-rs] via GitHub
• 2026/09/28 Re: [PR] fix(physical-plan): replace approximate `map_size` accounting with exact `HashTable::allocation_size()` in `GroupValuesRows` [datafusion] via GitHub
• 2026/09/28 Re: [PR] feat: run physical requirement enforcement first, as a PhysicalAnalyzer phase [datafusion] via GitHub
• 2026/09/28 Re: [PR] Prune hash join probe side via a build-side key range bitmap [datafusion] via GitHub
• 2026/09/28 Re: [PR] fix(physical-plan): replace approximate `map_size` accounting with exact `HashTable::allocation_size()` in `GroupValuesRows` [datafusion] via GitHub
• 2026/09/28 Re: [PR] Fix `Display` of quoted identifiers with a backslash before the quote [datafusion-sqlparser-rs] via GitHub
• 2026/09/28 Re: [PR] Fix `Display` of quoted identifiers with a backslash before the quote [datafusion-sqlparser-rs] via GitHub
• 2026/09/28 Re: [PR] [final state] optional filters stack (do not merge) [datafusion] via GitHub
• 2026/09/28 Re: [PR] fix: bin coarse date_bin timestamps in i128 and restore ordering [datafusion] via GitHub
• 2026/09/28 Re: [PR] [final state] optional filters stack (do not merge) [datafusion] via GitHub
• 2026/09/28 Re: [PR] [final state] optional filters stack (do not merge) [datafusion] via GitHub
• 2026/09/28 Re: [PR] [final state] optional filters stack (do not merge) [datafusion] via GitHub
• 2026/09/27 Re: [PR] [final state] optional filters stack (do not merge) [datafusion] via GitHub
• 2026/09/27 Re: [PR] [final state] optional filters stack (do not merge) [datafusion] via GitHub
• 2026/09/27 Re: [PR] Fix `Display` of quoted identifiers with a backslash before the quote [datafusion-sqlparser-rs] via GitHub
• 2026/09/27 Re: [PR] [final state] optional filters stack (do not merge) [datafusion] via GitHub
• 2026/09/27 Re: [PR] [final state] optional filters stack (do not merge) [datafusion] via GitHub
• 2026/09/27 Re: [PR] feat: run physical requirement enforcement first, as a PhysicalAnalyzer phase [datafusion] via GitHub
• 2026/09/27 Re: [PR] [final state] optional filters stack (do not merge) [datafusion] via GitHub
• 2026/09/27 [PR] Fix `Display` of quoted identifiers with a backslash before the quote [datafusion-sqlparser-rs] via GitHub
• 2026/09/27 Re: [PR] Refresh statistics parser settings between query files [datafusion] via GitHub
• 2026/09/27 Re: [I] Allow COPY to be disabled independently in SQLOptions [datafusion] via GitHub
• 2026/09/27 [PR] feat: allow COPY to be disabled independently [datafusion] via GitHub
• 2026/09/27 Re: [PR] feat: Push down offset/skip to TableScan [datafusion] via GitHub
• 2026/09/27 [I] Allow COPY to be disabled independently in SQLOptions [datafusion] via GitHub
• 2026/09/27 Re: [PR] fix: bin coarse date_bin timestamps in i128 and restore ordering [datafusion] via GitHub
• 2026/09/27 Re: [PR] introduce optional rle reads from parquet [datafusion] via GitHub
• 2026/09/27 Re: [PR] feat: Push down offset/skip to TableScan [datafusion] via GitHub
• 2026/09/27 Re: [PR] GC & Deduplicate String View on Spill [datafusion] via GitHub
• 2026/09/27 Re: [PR] introduce optional rle reads from parquet [datafusion] via GitHub
• 2026/09/27 Re: [PR] Add datafusion.execution.soft_max_bytes_per_output_file config parameter [datafusion] via GitHub
• 2026/09/27 Re: [PR] perf: preserve scalar UDF output types in property analysis [datafusion] via GitHub
• 2026/09/27 Re: [PR] Add datafusion.execution.soft_max_bytes_per_output_file config parameter [datafusion] via GitHub
• 2026/09/27 Re: [I] Redact credentials in object-store URL diagnostics [datafusion] via GitHub
• 2026/09/27 Re: [PR] perf: PartitionedTopK hold retained rows in one shared RecordBatchStore [datafusion] via GitHub
• 2026/09/27 Re: [PR] GC & Deduplicate String View on Spill [datafusion] via GitHub
• 2026/09/27 Re: [PR] feat: Push down offset/skip to TableScan [datafusion] via GitHub
• 2026/09/27 Re: [PR] perf: hash only the selected values of union arrays [datafusion] via GitHub
• 2026/09/27 Re: [PR] GC & Deduplicate String View on Spill [datafusion] via GitHub
• 2026/09/27 Re: [PR] GC & Deduplicate String View on Spill [datafusion] via GitHub
• 2026/09/27 Re: [PR] GC & Deduplicate String View on Spill [datafusion] via GitHub
• 2026/09/27 Re: [PR] GC & Deduplicate String View on Spill [datafusion] via GitHub
• 2026/09/27 Re: [PR] GC & Deduplicate String View on Spill [datafusion] via GitHub
• 2026/09/27 [PR] chore(deps): bump utoipa from 5.5.0 to 6.0.0 [datafusion-ballista] via GitHub
• 2026/09/27 [PR] chore(ci): bump taiki-e/install-action from 2.87.18 to 2.87.20 [datafusion-ballista] via GitHub
• 2026/09/27 [PR] chore(ci): bump the github-codeql group with 2 updates [datafusion-ballista] via GitHub
• 2026/09/27 [PR] chore(deps): bump lru from 0.18.4 to 0.18.5 [datafusion-ballista] via GitHub
• 2026/09/27 Re: [PR] GC & Deduplicate String View on Spill [datafusion] via GitHub
• 2026/09/27 Re: [PR] Limit spill merge output batches by byte target [datafusion] via GitHub
• 2026/09/27 Re: [PR] GC & Deduplicate String View on Spill [datafusion] via GitHub
• 2026/09/27 Re: [PR] Limit spill merge output batches by byte target [datafusion] via GitHub
• 2026/09/27 [PR] docs: correct the Tokio worker default and release_runtime's shutdown comment [datafusion-comet] via GitHub
• 2026/09/27 Re: [PR] GC & Deduplicate String View on Spill [datafusion] via GitHub
• 2026/09/27 Re: [PR] GC & Deduplicate String View on Spill [datafusion] via GitHub
• 2026/09/27 Re: [PR] GC & Deduplicate String View on Spill [datafusion] via GitHub
• 2026/09/27 Re: [PR] GC & Deduplicate String View on Spill [datafusion] via GitHub
• 2026/09/27 Re: [PR] GC & Deduplicate String View on Spill [datafusion] via GitHub
• 2026/09/27 Re: [PR] GC & Deduplicate String View on Spill [datafusion] via GitHub
• 2026/09/27 Re: [PR] GC & Deduplicate String View on Spill [datafusion] via GitHub
• 2026/09/27 Re: [PR] GC & Deduplicate String View on Spill [datafusion] via GitHub
• 2026/09/27 Re: [PR] GC & Deduplicate String View on Spill [datafusion] via GitHub
• 2026/09/27 Re: [PR] GC & Deduplicate String View on Spill [datafusion] via GitHub
• 2026/09/27 Re: [PR] GC & Deduplicate String View on Spill [datafusion] via GitHub
• 2026/09/27 Re: [PR] GC & Deduplicate String View on Spill [datafusion] via GitHub
• 2026/09/27 Re: [PR] GC & Deduplicate String View on Spill [datafusion] via GitHub
• 2026/09/27 Re: [PR] GC & Deduplicate String View on Spill [datafusion] via GitHub
• 2026/09/27 Re: [I] Incorrect filter statistics for overflowing integer multiplication [datafusion] via GitHub
• 2026/09/27 Re: [PR] fix: preserve unbounded multiplication interval endpoints [datafusion] via GitHub
• 2026/09/27 Re: [PR] refactor: separate aggregate group completion from input ordering [datafusion] via GitHub
• 2026/09/27 Re: [PR] fix: preserve unbounded multiplication interval endpoints [datafusion] via GitHub
• 2026/09/27 Re: [PR] fix: derive scan equivalences only from filters the source applies exactly [datafusion] via GitHub
• 2026/09/27 Re: [I] Parquet scan claims equivalences from a pruning-only predicate, giving wrong ORDER BY and LIMIT results [datafusion] via GitHub
• 2026/09/27 Re: [PR] perf: hash only the selected values of union arrays [datafusion] via GitHub
• 2026/09/27 [PR] fix: report Parquet Bloom filter pruning metrics accurately [datafusion] via GitHub
• 2026/09/27 Re: [PR] perf: hash only the selected values of union arrays [datafusion] via GitHub
• 2026/09/27 Re: [PR] perf: hash only the selected values of union arrays [datafusion] via GitHub
• 2026/09/27 Re: [I] Support GROUPS window frame units [datafusion-comet] via GitHub
• 2026/09/27 Re: [I] Allow DataSouceExec to have child nodes that supply files at runtime [datafusion] via GitHub
• 2026/09/27 [PR] docs: remove nonexistent GROUPS frame references [datafusion-comet] via GitHub
• 2026/09/27 Re: [PR] test: cover unsorted contiguous groups in one partition [datafusion] via GitHub
• 2026/09/27 Re: [PR] test: cover unsorted contiguous groups in one partition [datafusion] via GitHub
• 2026/09/27 Re: [I] Allow DataSouceExec to have child nodes that supply files at runtime [datafusion] via GitHub

• Earlier messages
• Later messages