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• 2026/04/15 Re: [PR] Use NDV estimate to pre-allocate hash tables during aggregation [datafusion] via GitHub
• 2026/04/15 Re: [PR] Use NDV estimate to pre-allocate hash tables during aggregation [datafusion] via GitHub
• 2026/04/15 Re: [PR] Resolve MIN/MAX from Parquet metadata for Single-mode aggregates and CAST projections [datafusion] via GitHub
• 2026/04/15 Re: [PR] Resolve MIN/MAX from Parquet metadata for Single-mode aggregates and CAST projections [datafusion] via GitHub
• 2026/04/15 Re: [PR] Use NDV estimate to pre-allocate hash tables during aggregation [datafusion] via GitHub
• 2026/04/15 Re: [I] [DISCUSS] Representing Shared State / `ExecutionPlan::reset_state` [datafusion] via GitHub
• 2026/04/15 Re: [PR] Add configurable UNION DISTINCT to FILTER rewrite optimization [datafusion] via GitHub
• 2026/04/15 Re: [PR] Use NDV estimate to pre-allocate hash tables during aggregation [datafusion] via GitHub
• 2026/04/15 Re: [PR] Remove `as_any` on the `PhysicalExpr` trait [datafusion] via GitHub
• 2026/04/15 Re: [PR] Add configurable UNION DISTINCT to FILTER rewrite optimization [datafusion] via GitHub
• 2026/04/15 Re: [PR] fix: array to array cast [datafusion-comet] via GitHub
• 2026/04/15 Re: [PR] Port filter_pushdown.rs async tests to sqllogictest [datafusion] via GitHub
• 2026/04/15 Re: [PR] fix: array to array cast [datafusion-comet] via GitHub
• 2026/04/15 Re: [PR] fix: enable Corr [datafusion-comet] via GitHub
• 2026/04/15 Re: [PR] fix: enable Corr [datafusion-comet] via GitHub
• 2026/04/15 [I] Dependencies CI check is failing on main [datafusion] via GitHub
• 2026/04/15 Re: [I] fuzz test failure: `corr` null vs Nan [datafusion-comet] via GitHub
• 2026/04/15 Re: [PR] Use NDV estimate to pre-allocate hash tables during aggregation [datafusion] via GitHub
• 2026/04/15 Re: [PR] Use NDV estimate to pre-allocate hash tables during aggregation [datafusion] via GitHub
• 2026/04/15 Re: [I] [INTERNAL_ERROR] The "collect" action failed. [datafusion-comet] via GitHub
• 2026/04/15 Re: [PR] Use NDV estimate to pre-allocate hash tables during aggregation [datafusion] via GitHub
• 2026/04/15 Re: [PR] Use NDV estimate to pre-allocate hash tables during aggregation [datafusion] via GitHub
• 2026/04/15 Re: [PR] Use NDV estimate to pre-allocate hash tables during aggregation [datafusion] via GitHub
• 2026/04/15 Re: [PR] Use NDV estimate to pre-allocate hash tables during aggregation [datafusion] via GitHub
• 2026/04/15 Re: [PR] feat: move shuffle writer disk I/O off tokio worker threads [datafusion-ballista] via GitHub
• 2026/04/15 [PR] chore: fix cargo audit on main [datafusion] via GitHub
• 2026/04/15 Re: [PR] feat: move shuffle writer disk I/O off tokio worker threads [datafusion-ballista] via GitHub
• 2026/04/15 Re: [PR] feat: move shuffle writer disk I/O off tokio worker threads [datafusion-ballista] via GitHub
• 2026/04/15 Re: [PR] Use NDV estimate to pre-allocate hash tables during aggregation [datafusion] via GitHub
• 2026/04/15 Re: [PR] Use NDV estimate to pre-allocate hash tables during aggregation [datafusion] via GitHub
• 2026/04/15 Re: [I] [DISCUSSION] Future of Dynamic Filters Sync [datafusion] via GitHub
• 2026/04/15 Re: [PR] Use NDV estimate to pre-allocate hash tables during aggregation [datafusion] via GitHub
• 2026/04/15 Re: [PR] Use NDV estimate to pre-allocate hash tables during aggregation [datafusion] via GitHub
• 2026/04/15 Re: [PR] Resolve MIN/MAX from Parquet metadata for Single-mode aggregates and CAST projections [datafusion] via GitHub
• 2026/04/15 Re: [PR] Use NDV estimate to pre-allocate hash tables during aggregation [datafusion] via GitHub
• 2026/04/15 [PR] Use NDV estimate to pre-allocate hash tables during aggregation [datafusion] via GitHub
• 2026/04/15 Re: [PR] Use NDV estimate to pre-allocate hash tables during aggregation [datafusion] via GitHub
• 2026/04/15 Re: [I] Add support for Spark SQL dialect [datafusion] via GitHub
• 2026/04/15 [I] Add support for Spark SQL dialect [datafusion] via GitHub
• 2026/04/15 [I] cargo audit is failing on main [datafusion] via GitHub
• 2026/04/15 Re: [I] [DISCUSS] Representing Shared State / `ExecutionPlan::reset_state` [datafusion] via GitHub
• 2026/04/15 Re: [PR] fix: remove barrier from SharedBuildAccumulator to resolve Q18 deadlock [datafusion] via GitHub
• 2026/04/15 Re: [I] [INTERNAL_ERROR] The "collect" action failed. [datafusion-comet] via GitHub
• 2026/04/15 Re: [I] [DISCUSS] Representing Shared State / `ExecutionPlan::reset_state` [datafusion] via GitHub
• 2026/04/15 Re: [PR] Remove `as_any` on the `PhysicalExpr` trait [datafusion] via GitHub
• 2026/04/15 Re: [PR] Resolve MIN/MAX from Parquet metadata for Single-mode aggregates and CAST projections [datafusion] via GitHub
• 2026/04/15 Re: [I] [DISCUSS] Representing Shared State / `ExecutionPlan::reset_state` [datafusion] via GitHub
• 2026/04/15 Re: [I] [DISCUSS] Representing Shared State / `ExecutionPlan::reset_state` [datafusion] via GitHub
• 2026/04/15 Re: [PR] Resolve MIN/MAX from Parquet metadata for Single-mode aggregates and CAST projections [datafusion] via GitHub
• 2026/04/15 [PR] Resolve MIN/MAX from Parquet metadata for Single-mode aggregates and CAST projections [datafusion] via GitHub
• 2026/04/15 Re: [PR] perf: optimise `first_value`, `last_value` aggregate function [datafusion] via GitHub
• 2026/04/15 Re: [PR] Dynamic work scheduling in FileStream [datafusion] via GitHub
• 2026/04/15 [I] [DISCUSS] Representing Shared State / `ExecutionPlan::reset_state` [datafusion] via GitHub
• 2026/04/15 Re: [PR] deps: [DO NOT MERGE] Start testing what will be DataFusion 54.0 [datafusion-comet] via GitHub
• 2026/04/15 Re: [PR] feat: Extend `sqllogictest` framework to uptake custom `datafusion.format.*` settings [datafusion] via GitHub
• 2026/04/15 Re: [PR] perf: Coalesce batches before sorting in ExternalSorter to reduce merge fan-in [datafusion] via GitHub
• 2026/04/15 Re: [PR] perf: optimise `first_value`, `last_value` aggregate function [datafusion] via GitHub
• 2026/04/15 Re: [PR] perf: optimise `first_value`, `last_value` aggregate function [datafusion] via GitHub
• 2026/04/15 Re: [PR] Rich t kid/dictionary encoding hash optmize [datafusion] via GitHub
• 2026/04/15 Re: [PR] fix: remove barrier from SharedBuildAccumulator to resolve Q18 deadlock [datafusion] via GitHub
• 2026/04/15 Re: [PR] perf: optimise `first_value`, `last_value` aggregate function [datafusion] via GitHub
• 2026/04/15 Re: [PR] Test: morsel splitting & merging in SharedWorkSource [datafusion] via GitHub
• 2026/04/15 Re: [PR] Test: morsel splitting & merging in SharedWorkSource [datafusion] via GitHub
• 2026/04/15 Re: [PR] feat: add PySpark validation script for datafusion-spark .slt tests [datafusion] via GitHub
• 2026/04/15 Re: [PR] Add lambda support and array_transform udf [datafusion] via GitHub
• 2026/04/15 Re: [I] PushDownFilter claims to be preserving predicate order but in fact reverses it [datafusion] via GitHub
• 2026/04/15 Re: [PR] Support arithmetic expressions in PruningPredicate for Parquet row gr… [datafusion] via GitHub
• 2026/04/15 Re: [PR] Support arithmetic expressions in PruningPredicate for Parquet row gr… [datafusion] via GitHub
• 2026/04/15 Re: [PR] Test: morsel splitting & merging in SharedWorkSource [datafusion] via GitHub
• 2026/04/15 Re: [PR] Test: morsel splitting & merging in SharedWorkSource [datafusion] via GitHub
• 2026/04/15 Re: [PR] Test: morsel splitting & merging in SharedWorkSource [datafusion] via GitHub
• 2026/04/15 Re: [PR] Test: morsel splitting & merging in SharedWorkSource [datafusion] via GitHub
• 2026/04/15 Re: [PR] Test: morsel splitting & merging in SharedWorkSource [datafusion] via GitHub
• 2026/04/15 Re: [PR] Test: morsel splitting & merging in SharedWorkSource [datafusion] via GitHub
• 2026/04/15 Re: [PR] feat: reorder row groups by statistics during sort pushdown [datafusion] via GitHub
• 2026/04/15 Re: [PR] perf: Coalesce batches before sorting in ExternalSorter to reduce merge fan-in [datafusion] via GitHub
• 2026/04/15 Re: [PR] perf: Coalesce batches before sorting in ExternalSorter to reduce merge fan-in [datafusion] via GitHub
• 2026/04/15 Re: [PR] Test: morsel splitting & merging in SharedWorkSource [datafusion] via GitHub
• 2026/04/15 Re: [PR] perf: Coalesce batches before sorting in ExternalSorter to reduce merge fan-in [datafusion] via GitHub
• 2026/04/15 Re: [PR] IN LIST optims [datafusion] via GitHub
• 2026/04/15 Re: [PR] perf: Coalesce batches before sorting in ExternalSorter to reduce merge fan-in [datafusion] via GitHub
• 2026/04/15 Re: [PR] fix: remove barrier from SharedBuildAccumulator to resolve Q18 deadlock [datafusion] via GitHub
• 2026/04/15 Re: [PR] fix: remove barrier from SharedBuildAccumulator to resolve Q18 deadlock [datafusion] via GitHub
• 2026/04/15 Re: [PR] perf: Coalesce batches before sorting in ExternalSorter to reduce merge fan-in [datafusion] via GitHub
• 2026/04/15 Re: [PR] Support arithmetic expressions in PruningPredicate for Parquet row gr… [datafusion] via GitHub
• 2026/04/15 Re: [PR] Support arithmetic expressions in PruningPredicate for Parquet row gr… [datafusion] via GitHub
• 2026/04/15 Re: [PR] Test: morsel splitting & merging in SharedWorkSource [datafusion] via GitHub
• 2026/04/15 Re: [PR] Test: morsel splitting & merging in SharedWorkSource [datafusion] via GitHub
• 2026/04/15 Re: [PR] Test: morsel splitting & merging in SharedWorkSource [datafusion] via GitHub
• 2026/04/15 Re: [PR] Support arithmetic expressions in PruningPredicate for Parquet row gr… [datafusion] via GitHub
• 2026/04/15 [PR] Refactor InListExpr to use modular StaticFilter architecture [datafusion] via GitHub
• 2026/04/15 Re: [PR] Test: morsel splitting & merging in SharedWorkSource [datafusion] via GitHub
• 2026/04/15 Re: [PR] Support arithmetic expressions in PruningPredicate for Parquet row gr… [datafusion] via GitHub
• 2026/04/15 [PR] Add strategy-focused InList benchmarks [datafusion] via GitHub
• 2026/04/15 Re: [I] Add configurable UNION DISTINCT support to FILTER rewrite optimization [datafusion] via GitHub
• 2026/04/15 Re: [I] Query execution time difference between deltatable QueryBuilder and using DataFusion directly. [datafusion-python] via GitHub
• 2026/04/15 Re: [PR] feat(stats): cap NDV at row count in statistics estimation [datafusion] via GitHub
• 2026/04/15 Re: [PR] fix: remove barrier from SharedBuildAccumulator to resolve Q18 deadlock [datafusion] via GitHub
• 2026/04/15 Re: [PR] fix: remove barrier from SharedBuildAccumulator to resolve Q18 deadlock [datafusion] via GitHub
• 2026/04/15 Re: [PR] Add ExpressionAnalyzer for pluggable expression-level statistics estimation [datafusion] via GitHub
• 2026/04/15 [PR] Spark SQL: Add SparkSqlDialect [datafusion-sqlparser-rs] via GitHub
• 2026/04/15 Re: [I] Query execution time difference between deltatable QueryBuilder and using DataFusion directly. [datafusion-python] via GitHub
• 2026/04/15 Re: [PR] feat: add support for date_from_unix_date expression [datafusion-comet] via GitHub
• 2026/04/15 Re: [PR] feat: add support for date_from_unix_date expression [datafusion-comet] via GitHub
• 2026/04/15 Re: [I] [Feature] Support Spark expression: date_from_unix_date [datafusion-comet] via GitHub
• 2026/04/15 Re: [PR] fix: prevent hash join deadlock when dynamic filtering is enabled [datafusion] via GitHub
• 2026/04/15 Re: [PR] fix: remove barrier from SharedBuildAccumulator to resolve Q18 deadlock [datafusion] via GitHub
• 2026/04/15 Re: [PR] Port filter_pushdown.rs async tests to sqllogictest [datafusion] via GitHub
• 2026/04/15 Re: [PR] fix: remove barrier from SharedBuildAccumulator to resolve Q18 deadlock [datafusion] via GitHub
• 2026/04/15 Re: [PR] Port filter_pushdown.rs async tests to sqllogictest [datafusion] via GitHub
• 2026/04/15 Re: [PR] fix: remove barrier from SharedBuildAccumulator to resolve Q18 deadlock [datafusion] via GitHub
• 2026/04/15 Re: [PR] fix: remove barrier from SharedBuildAccumulator to resolve Q18 deadlock [datafusion] via GitHub
• 2026/04/15 Re: [PR] fix: remove barrier from SharedBuildAccumulator to resolve Q18 deadlock [datafusion] via GitHub
• 2026/04/15 Re: [PR] fix: remove barrier from SharedBuildAccumulator to resolve Q18 deadlock [datafusion] via GitHub
• 2026/04/15 Re: [PR] fix: remove barrier from SharedBuildAccumulator to resolve Q18 deadlock [datafusion] via GitHub
• 2026/04/15 Re: [PR] fix: remove barrier from SharedBuildAccumulator to resolve Q18 deadlock [datafusion] via GitHub
• 2026/04/15 Re: [PR] fix: remove barrier from SharedBuildAccumulator to resolve Q18 deadlock [datafusion] via GitHub
• 2026/04/15 Re: [PR] fix: remove barrier from SharedBuildAccumulator to resolve Q18 deadlock [datafusion] via GitHub
• 2026/04/15 Re: [PR] fix: remove barrier from SharedBuildAccumulator to resolve Q18 deadlock [datafusion] via GitHub
• 2026/04/15 Re: [PR] Actually preserve predicate execution order in PushDownFilter [datafusion] via GitHub
• 2026/04/15 Re: [PR] IN LIST optims [datafusion] via GitHub
• 2026/04/15 Re: [PR] Dynamic work scheduling in FileStream [datafusion] via GitHub
• 2026/04/15 Re: [PR] fix: prevent hash join deadlock when dynamic filtering is enabled [datafusion] via GitHub
• 2026/04/15 Re: [PR] Rich t kid/dictionary encoding hash optmize [datafusion] via GitHub
• 2026/04/15 Re: [PR] Actually preserve predicate execution order in PushDownFilter [datafusion] via GitHub
• 2026/04/15 Re: [PR] fix: Add legacy mode handling to cast Decimal to String [datafusion-comet] via GitHub
• 2026/04/15 Re: [I] chore: create Claude skill for release management [datafusion] via GitHub
• 2026/04/15 Re: [PR] Actually preserve predicate execution order in PushDownFilter [datafusion] via GitHub
• 2026/04/15 [PR] Support arithmetic expressions in PruningPredicate for Parquet row gr… [datafusion] via GitHub
• 2026/04/15 Re: [PR] Add DecomposeAggregate optimizer to rewrite AVG as SUM/COUNT [datafusion] via GitHub
• 2026/04/15 Re: [PR] Add DecomposeAggregate optimizer to rewrite AVG as SUM/COUNT [datafusion] via GitHub
• 2026/04/15 Re: [PR] Snowflake Unparser dialect and UNNEST support [datafusion] via GitHub
• 2026/04/15 Re: [PR] Add a memory bound FileStatisticsCache for the Listing Table [datafusion] via GitHub
• 2026/04/15 Re: [PR] feat: support spark bin function [datafusion-comet] via GitHub
• 2026/04/15 Re: [PR] feat: ExecutionEngine::create_query_stage_exec accepts partition_id [datafusion-ballista] via GitHub
• 2026/04/15 Re: [PR] Add DecomposeAggregate optimizer to rewrite AVG as SUM/COUNT [datafusion] via GitHub
• 2026/04/15 Re: [I] `datafusion.execution.collect_statistics` on wide tables [datafusion] via GitHub
• 2026/04/15 Re: [PR] Coding agents guidelines [datafusion-sqlparser-rs] via GitHub
• 2026/04/15 Re: [I] Changelog generator does not work for minor releases [datafusion-comet] via GitHub
• 2026/04/15 Re: [PR] chore: add changelog for 0.14.1 [datafusion-comet] via GitHub
• 2026/04/15 Re: [PR] fix: remove barrier from SharedBuildAccumulator to resolve Q18 deadlock [datafusion] via GitHub
• 2026/04/15 Re: [I] `ParquetExec::statistics::is_exact` likely wrong/misunderstood [datafusion] via GitHub
• 2026/04/15 Re: [I] `ParquetExec::statistics::is_exact` likely wrong/misunderstood [datafusion] via GitHub
• 2026/04/15 [PR] fix(optimizer): preserve filter execution order in PushDownFilter [datafusion] via GitHub
• 2026/04/15 Re: [PR] feat: support spark bin function [datafusion-comet] via GitHub
• 2026/04/15 Re: [I] [INTERNAL_ERROR] The "collect" action failed. [datafusion-comet] via GitHub
• 2026/04/15 Re: [PR] fix: improve test coverage for decimal to primitive type casts [datafusion-comet] via GitHub
• 2026/04/15 Re: [PR] IN LIST optims [datafusion] via GitHub
• 2026/04/15 Re: [PR] Add release management page to the documentation [datafusion] via GitHub
• 2026/04/15 Re: [I] chore: create Claude skill for release management [datafusion] via GitHub
• 2026/04/15 Re: [PR] Add release management page to the documentation [datafusion] via GitHub
• 2026/04/15 Re: [PR] fix: prevent hash join deadlock when dynamic filtering is enabled [datafusion] via GitHub
• 2026/04/15 Re: [I] Current shuffle format has too much overhead with default batch size [datafusion-comet] via GitHub
• 2026/04/15 Re: [PR] perf: Coalesce batches before sorting in ExternalSorter to reduce merge fan-in [datafusion] via GitHub
• 2026/04/15 Re: [PR] perf: Coalesce batches before sorting in ExternalSorter to reduce merge fan-in [datafusion] via GitHub
• 2026/04/15 Re: [I] A few TPCH benchmark queries are incorrect causing issues when scale factor > 1 [datafusion] via GitHub
• 2026/04/15 Re: [PR] fix(benchmarks): correct TPC-H benchmark SQL [datafusion] via GitHub
• 2026/04/15 Re: [I] Regression in json performance for local files [datafusion] via GitHub
• 2026/04/15 Re: [PR] fix: json scan performance on local files [datafusion] via GitHub
• 2026/04/15 Re: [PR] fix: json scan performance on local files [datafusion] via GitHub
• 2026/04/15 [PR] PostgreSQL: Add support for LATERAL ... WITH ORDINALITY [datafusion-sqlparser-rs] via GitHub
• 2026/04/15 [I] chore: Break down `array.slt` into smaller files [datafusion] via GitHub
• 2026/04/15 [PR] docs: add April 2026 readings and meetup links [datafusion] via GitHub
• 2026/04/15 Re: [PR] fix: prevent hash join deadlock when dynamic filtering is enabled [datafusion] via GitHub
• 2026/04/15 Re: [PR] bench: Scale sort benchmarks to 1M rows to exercise merge path [datafusion] via GitHub
• 2026/04/15 [PR] Actually preserve predicate execution order in PushDownFilter [datafusion] via GitHub
• 2026/04/15 Re: [PR] Add a memory bound FileStatisticsCache for the Listing Table [datafusion] via GitHub
• 2026/04/15 Re: [PR] Add a memory bound FileStatisticsCache for the Listing Table [datafusion] via GitHub
• 2026/04/15 [I] PushDownFilter claims to be preserving predicate order but in fact reverses it [datafusion] via GitHub
• 2026/04/15 Re: [PR] fix: remove barrier from SharedBuildAccumulator to resolve Q18 deadlock [datafusion] via GitHub
• 2026/04/15 Re: [PR] fix: remove barrier from SharedBuildAccumulator to resolve Q18 deadlock [datafusion] via GitHub
• 2026/04/15 Re: [PR] Add a memory bound FileStatisticsCache for the Listing Table [datafusion] via GitHub
• 2026/04/15 Re: [PR] Add a memory bound FileStatisticsCache for the Listing Table [datafusion] via GitHub
• 2026/04/15 Re: [PR] Add lambda support and array_transform udf [datafusion] via GitHub
• 2026/04/15 Re: [PR] fix: remove barrier from SharedBuildAccumulator to resolve Q18 deadlock [datafusion] via GitHub
• 2026/04/15 Re: [PR] fix: remove barrier from SharedBuildAccumulator to resolve Q18 deadlock [datafusion] via GitHub
• 2026/04/15 Re: [PR] fix: remove barrier from SharedBuildAccumulator to resolve Q18 deadlock [datafusion] via GitHub
• 2026/04/15 Re: [PR] Test: morsel splitting & merging in SharedWorkSource [datafusion] via GitHub
• 2026/04/15 Re: [PR] Test: morsel splitting & merging in SharedWorkSource [datafusion] via GitHub
• 2026/04/15 Re: [PR] fix: remove barrier from SharedBuildAccumulator to resolve Q18 deadlock [datafusion] via GitHub
• 2026/04/15 Re: [PR] feat: support `array_compact` builtin function [datafusion] via GitHub
• 2026/04/15 Re: [PR] feat: support `array_compact` builtin function [datafusion] via GitHub
• 2026/04/15 [PR] fix: remove barrier from SharedBuildAccumulator to resolve Q18 deadlock [datafusion] via GitHub
• 2026/04/15 Re: [PR] Test: morsel splitting & merging in SharedWorkSource [datafusion] via GitHub
• 2026/04/15 [PR] Add AGENTS.md and enrich package docstring [datafusion-python] via GitHub
• 2026/04/15 Re: [PR] Test: morsel splitting & merging in SharedWorkSource [datafusion] via GitHub
• 2026/04/15 Re: [PR] Test: morsel splitting & merging in SharedWorkSource [datafusion] via GitHub
• 2026/04/15 Re: [PR] Test: morsel splitting & merging in SharedWorkSource [datafusion] via GitHub
• 2026/04/15 Re: [PR] Dynamic work scheduling in FileStream [datafusion] via GitHub
• 2026/04/15 [PR] feat: ExecutionEngine::create_query_stage_exec accepts partition_id [datafusion-ballista] via GitHub
• 2026/04/15 Re: [I] Make it easier for agents to generate datafusion-python code [datafusion-python] via GitHub
• 2026/04/15 Re: [PR] Push down topk through join [datafusion] via GitHub
• 2026/04/15 Re: [PR] Add a memory bound FileStatisticsCache for the Listing Table [datafusion] via GitHub
• 2026/04/15 [PR] docs: Add documentation or running spark-sql-perf [WIP] [datafusion-comet] via GitHub
• 2026/04/15 Re: [PR] fix: prevent hash join deadlock when dynamic filtering is enabled [datafusion] via GitHub
• 2026/04/15 Re: [PR] fix: prevent hash join deadlock when dynamic filtering is enabled [datafusion] via GitHub
• 2026/04/15 Re: [PR] Add a memory bound FileStatisticsCache for the Listing Table [datafusion] via GitHub
• 2026/04/15 Re: [PR] Dynamic work scheduling in FileStream [datafusion] via GitHub
• 2026/04/15 [PR] Redshift: PartiQL AT <index> [datafusion-sqlparser-rs] via GitHub
• 2026/04/15 Re: [PR] Test: morsel splitting & merging in SharedWorkSource [datafusion] via GitHub

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