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• Re: [I] Redesign protobuf encode/decode hooks & state [datafusion] via GitHub
• Re: [PR] allow filters referencing parquet struct columns to be pushed down [datafusion] via GitHub
  • Re: [PR] allow filters referencing parquet struct columns to be pushed down [datafusion] via GitHub
• Re: [PR] [WIP] Add transport channel and server factory abstractions [datafusion-ballista] via GitHub
  • Re: [PR] [WIP] Add transport channel and server factory abstractions [datafusion-ballista] via GitHub
• Re: [PR] Support reverse parquet scan and fast parquet order inversion at row group level [datafusion] via GitHub
  • Re: [PR] Support reverse parquet scan and fast parquet order inversion at row group level [datafusion] via GitHub
  • Re: [PR] Support reverse parquet scan and fast parquet order inversion at row group level [datafusion] via GitHub
• Re: [PR] allow expressions to pass through RepartitionExec [datafusion] via GitHub
  • Re: [PR] allow expressions to pass through RepartitionExec [datafusion] via GitHub
• Re: [PR] Refactor protobuf ser/de traits [datafusion] via GitHub
  • Re: [PR] Refactor protobuf ser/de traits [datafusion] via GitHub
• Re: [PR] Refactor protobuf ser/de traits to allow decorator pattern [datafusion] via GitHub
  • Re: [PR] Refactor protobuf ser/de traits to allow decorator pattern [datafusion] via GitHub
• [I] Spark SQL test failures when native columnar-to-row is enabled by default [datafusion-comet] via GitHub
  • Re: [I] Spark SQL test failures when native columnar-to-row is enabled by default [datafusion-comet] via GitHub
• [I] Support ANSI mode for `negate` function [datafusion] via GitHub
  • Re: [I] Support ANSI mode for `negate` function [datafusion] via GitHub
• Re: [I] Project Ideas for GSoC 2025 (Google Summer of Code) [datafusion] via GitHub
  • Re: [I] Project Ideas for GSoC 2025 (Google Summer of Code) [datafusion] via GitHub
  • Re: [I] Project Ideas for GSoC 2025 (Google Summer of Code) [datafusion] via GitHub
• [PR] perf: Optimize scalar path for ltrim function [datafusion] via GitHub
  • Re: [PR] perf: Optimize scalar path for ltrim function [datafusion] via GitHub
  • Re: [PR] perf: Optimize scalar path for ltrim function [datafusion] via GitHub
  • Re: [PR] perf: Optimize scalar path for ltrim function [datafusion] via GitHub
  • Re: [PR] perf: Optimize scalar path for ltrim function [datafusion] via GitHub
  • Re: [PR] perf: Optimize scalar path for ltrim function [datafusion] via GitHub
  • Re: [PR] perf: Optimize scalar path for ltrim function [datafusion] via GitHub
  • Re: [PR] perf: Optimize scalar path for ltrim function [datafusion] via GitHub
  • Re: [PR] perf: Optimize scalar path for ltrim function [datafusion] via GitHub
  • Re: [PR] perf: Optimize scalar path for ltrim function [datafusion] via GitHub
  • Re: [PR] perf: Optimize scalar path for ltrim function [datafusion] via GitHub
  • Re: [PR] perf: Optimize scalar path for ltrim function [datafusion] via GitHub
  • Re: [PR] perf: Optimize scalar path for ltrim function [datafusion] via GitHub
  • Re: [PR] perf: Optimize scalar path for ltrim function [datafusion] via GitHub
  • Re: [PR] perf: Optimize scalar path for ltrim function [datafusion] via GitHub
  • Re: [PR] perf: Optimize scalar path for ltrim function [datafusion] via GitHub
• [I] Nesting async UDF calls causes an internal error [datafusion] via GitHub
  • Re: [I] Nesting async UDF calls causes an internal error [datafusion] via GitHub
  • Re: [I] Nesting async UDF calls causes an internal error [datafusion] via GitHub
• [PR] feat: Enable native columnar-to-row by default [WIP] [datafusion-comet] via GitHub
  • Re: [PR] feat: Enable native columnar-to-row by default [WIP] [datafusion-comet] via GitHub
  • Re: [PR] feat: Enable native columnar-to-row by default [datafusion-comet] via GitHub
  • Re: [PR] feat: Enable native columnar-to-row by default [datafusion-comet] via GitHub
  • Re: [PR] feat: Enable native columnar-to-row by default [datafusion-comet] via GitHub
• [PR] perf: Cache reflection lookups in Iceberg serde for 24% faster serialization [datafusion-comet] via GitHub
  • Re: [PR] perf: Iceberg serde ~50% faster serialization [datafusion-comet] via GitHub
  • Re: [PR] perf: Iceberg serde ~50% faster serialization [datafusion-comet] via GitHub
  • Re: [PR] perf: Iceberg serde ~50% faster serialization [datafusion-comet] via GitHub
  • Re: [PR] perf: Iceberg serde ~50% faster serialization [iceberg] [datafusion-comet] via GitHub
  • Re: [PR] perf: Iceberg serde ~50% faster serialization [iceberg] [datafusion-comet] via GitHub
  • Re: [PR] perf: Iceberg serde ~50% faster serialization [iceberg] [datafusion-comet] via GitHub
  • Re: [PR] perf: Iceberg serde ~50% faster serialization [iceberg] [datafusion-comet] via GitHub
• Re: [I] Add limit to `DefaultFileStatisticsCache` [datafusion] via GitHub
  • Re: [I] Add limit to `DefaultFileStatisticsCache` [datafusion] via GitHub
• [PR] perf: [WIP] [iceberg] Per partition FileScanTasks [datafusion-comet] via GitHub
  • Re: [PR] perf: [WIP] [iceberg] Per-partition FileScanTasks [datafusion-comet] via GitHub
  • Re: [PR] perf: [WIP] [iceberg] Per-partition FileScanTasks [datafusion-comet] via GitHub
• [PR] Add microbenchmark for IcebergScan operator serde roundtrip [datafusion-comet] via GitHub
  • Re: [PR] chore: Add microbenchmark for IcebergScan operator serde roundtrip [datafusion-comet] via GitHub
  • Re: [PR] chore: Add microbenchmark for IcebergScan operator serde roundtrip [datafusion-comet] via GitHub
  • Re: [PR] chore: Add microbenchmark for IcebergScan operator serde roundtrip [datafusion-comet] via GitHub
• [D] DISCUSSION: Apache DataFusion New York Meetup April / May 2026 [datafusion] via GitHub
• [PR] Add `rust-required-checks` [datafusion] via GitHub
• [PR] Update version to `52.1.0` (#19878) [datafusion] via GitHub
  • Re: [PR] [main] Update version to `52.1.0` (#19878) [datafusion] via GitHub
  • Re: [PR] [main] Update version to `52.1.0` (#19878) [datafusion] via GitHub
  • Re: [PR] [main] Update version to `52.1.0` (#19878) [datafusion] via GitHub
  • Re: [PR] [main] Update version to `52.1.0` (#19878) [datafusion] via GitHub
• [I] Indeterministic test failure in `SpillPool` [datafusion] via GitHub
  • Re: [I] Indeterministic test failure in `SpillPool` [datafusion] via GitHub
  • Re: [I] Indeterministic test failure in `SpillPool` [datafusion] via GitHub
  • Re: [I] Indeterministic test failure in `SpillPool` [datafusion] via GitHub
• [PR] chore(deps): bump taiki-e/install-action from 2.66.7 to 2.67.13 [datafusion-sandbox] via GitHub
  • Re: [PR] chore(deps): bump taiki-e/install-action from 2.66.7 to 2.67.13 [datafusion-sandbox] via GitHub
  • Re: [PR] chore(deps): bump taiki-e/install-action from 2.66.7 to 2.67.13 [datafusion-sandbox] via GitHub
  • Re: [PR] chore(deps): bump taiki-e/install-action from 2.66.7 to 2.67.13 [datafusion-sandbox] via GitHub
• [PR] minor: Move metric `page_index_rows_pruned` to verbose level in `EXPLAIN ANALYZE` [datafusion] via GitHub
  • Re: [PR] minor: Move metric `page_index_rows_pruned` to verbose level in `EXPLAIN ANALYZE` [datafusion] via GitHub
• [I] Explore replacing ad-hoc parsing logic in datafusion-examples with a nom-based parser [datafusion] via GitHub
  • Re: [I] Explore replacing ad-hoc parsing logic in datafusion-examples with a nom-based parser [datafusion] via GitHub
• [I] Unify the Prettier versions [datafusion] via GitHub
  • Re: [I] Unify the Prettier versions [datafusion] via GitHub
• [PR] perf: Parallelize list_files_for_scan using tokio::task::JoinSet [datafusion] via GitHub
  • Re: [PR] perf: Parallelize list_files_for_scan using tokio::task::JoinSet [datafusion] via GitHub
  • Re: [PR] perf: Parallelize list_files_for_scan using tokio::task::JoinSet [datafusion] via GitHub
  • Re: [PR] perf: Parallelize list_files_for_scan using tokio::task::JoinSet [datafusion] via GitHub
  • Re: [PR] perf: Parallelize list_files_for_scan using tokio::task::JoinSet [datafusion] via GitHub
  • Re: [PR] perf: Parallelize list_files_for_scan using tokio::task::JoinSet [datafusion] via GitHub
  • Re: [PR] perf: Parallelize list_files_for_scan using tokio::task::JoinSet [datafusion] via GitHub
  • Re: [PR] perf: Parallelize list_files_for_scan using tokio::task::JoinSet [datafusion] via GitHub
  • Re: [PR] perf: Parallelize list_files_for_scan using tokio::task::JoinSet [datafusion] via GitHub
  • Re: [PR] perf: Parallelize list_files_for_scan using tokio::task::JoinSet [datafusion] via GitHub
  • Re: [PR] perf: Parallelize list_files_for_scan using tokio::task::JoinSet [datafusion] via GitHub
  • Re: [PR] perf: Parallelize list_files_for_scan using tokio::task::JoinSet [datafusion] via GitHub
  • Re: [PR] perf: Parallelize list_files_for_scan using tokio::task::JoinSet [datafusion] via GitHub
  • Re: [PR] perf: Parallelize list_files_for_scan using tokio::task::JoinSet [datafusion] via GitHub
  • Re: [PR] perf: Parallelize list_files_for_scan using tokio::task::JoinSet [datafusion] via GitHub
• [PR] chore(deps): bump taiki-e/install-action from 2.67.9 to 2.67.13 [datafusion] via GitHub
  • Re: [PR] chore(deps): bump taiki-e/install-action from 2.67.9 to 2.67.13 [datafusion] via GitHub
• [PR] chore(deps): bump setuptools from 80.10.1 to 80.10.2 in /docs [datafusion] via GitHub
  • Re: [PR] chore(deps): bump setuptools from 80.10.1 to 80.10.2 in /docs [datafusion] via GitHub
• Re: [I] [datafusion-spark] Add method to register udf and expr planner in one go [datafusion] via GitHub
• [PR] feat: add AggregateMode::PartialReduce for tree-reduce aggregation [datafusion] via GitHub
  • Re: [PR] feat: add AggregateMode::PartialReduce for tree-reduce aggregation [datafusion] via GitHub
  • Re: [PR] feat: add AggregateMode::PartialReduce for tree-reduce aggregation [datafusion] via GitHub
  • Re: [PR] feat: add AggregateMode::PartialReduce for tree-reduce aggregation [datafusion] via GitHub
  • Re: [PR] feat: add AggregateMode::PartialReduce for tree-reduce aggregation [datafusion] via GitHub
  • Re: [PR] feat: add AggregateMode::PartialReduce for tree-reduce aggregation [datafusion] via GitHub
  • Re: [PR] feat: add AggregateMode::PartialReduce for tree-reduce aggregation [datafusion] via GitHub
  • Re: [PR] feat: add AggregateMode::PartialReduce for tree-reduce aggregation [datafusion] via GitHub
  • Re: [PR] feat: add AggregateMode::PartialReduce for tree-reduce aggregation [datafusion] via GitHub
  • Re: [PR] feat: add AggregateMode::PartialReduce for tree-reduce aggregation [datafusion] via GitHub
  • Re: [PR] feat: add AggregateMode::PartialReduce for tree-reduce aggregation [datafusion] via GitHub
  • Re: [PR] feat: add AggregateMode::PartialReduce for tree-reduce aggregation [datafusion] via GitHub
  • Re: [PR] feat: add AggregateMode::PartialReduce for tree-reduce aggregation [datafusion] via GitHub
  • Re: [PR] feat: add AggregateMode::PartialReduce for tree-reduce aggregation [datafusion] via GitHub
  • Re: [PR] feat: add AggregateMode::PartialReduce for tree-reduce aggregation [datafusion] via GitHub
  • Re: [PR] feat: add AggregateMode::PartialReduce for tree-reduce aggregation [datafusion] via GitHub
  • Re: [PR] feat: add AggregateMode::PartialReduce for tree-reduce aggregation [datafusion] via GitHub
  • Re: [PR] feat: add AggregateMode::PartialReduce for tree-reduce aggregation [datafusion] via GitHub
  • Re: [PR] feat: add AggregateMode::PartialReduce for tree-reduce aggregation [datafusion] via GitHub
  • Re: [PR] feat: add AggregateMode::PartialReduce for tree-reduce aggregation [datafusion] via GitHub
  • Re: [PR] feat: add AggregateMode::PartialReduce for tree-reduce aggregation [datafusion] via GitHub
• [PR] feat: Add spark-compat mode to integrate datafusion-spark features au… [datafusion-ballista] via GitHub
  • Re: [PR] feat: Add spark-compat mode to integrate datafusion-spark features au… [datafusion-ballista] via GitHub
  • Re: [PR] feat: Add spark-compat mode to integrate datafusion-spark features au… [datafusion-ballista] via GitHub
  • Re: [PR] feat: Add spark-compat mode to integrate datafusion-spark features au… [datafusion-ballista] via GitHub
  • Re: [PR] feat: Add spark-compat mode to integrate datafusion-spark features au… [datafusion-ballista] via GitHub
• [I] Unifying Operator Handling with the Scalar Function Framework [datafusion] via GitHub
  • Re: [I] Unifying Operator Handling with the Scalar Function Framework [datafusion] via GitHub
  • Re: [I] Unifying Operator Handling with the Scalar Function Framework [datafusion] via GitHub
  • Re: [I] Unifying Operator Handling with the Scalar Function Framework [datafusion] via GitHub
  • Re: [I] Unifying Operator Handling with the Scalar Function Framework [datafusion] via GitHub
  • Re: [I] Unifying Operator Handling with the Scalar Function Framework [datafusion] via GitHub
  • Re: [I] Unifying Operator Handling with the Scalar Function Framework [datafusion] via GitHub
• [PR] feat: Read sort-based shuffle spill files via stream [datafusion-ballista] via GitHub
  • Re: [PR] feat: Read sort-based shuffle spill files via stream [datafusion-ballista] via GitHub
  • Re: [PR] feat: Read sort-based shuffle spill files via stream [datafusion-ballista] via GitHub
  • Re: [PR] feat: Read sort-based shuffle spill files via stream [datafusion-ballista] via GitHub
• [PR] refactor: make PhysicalExprAdatperFactory::create fallible [datafusion] via GitHub
  • Re: [PR] refactor: make PhysicalExprAdatperFactory::create fallible [datafusion] via GitHub
  • Re: [PR] refactor: make PhysicalExprAdatperFactory::create fallible [datafusion] via GitHub
• [PR] [EXPERIMENTAL] Split Iceberg FileScanTask serialization for reduced network transfer [datafusion-comet] via GitHub
  • Re: [PR] feat: Split Iceberg FileScanTask serialization for reduced network transfer [EXPERIMENTAL] [iceberg-rust] [datafusion-comet] via GitHub
  • Re: [PR] feat: Per-Partition Plan Building for Native Iceberg Scans [iceberg-rust] [datafusion-comet] via GitHub
• Re: [PR] chore(deps-dev): bump node-forge from 1.3.1 to 1.3.2 in /datafusion/wasmtest/datafusion-wasm-app [datafusion-sandbox] via GitHub
• [PR] Consolidate ClickBench setup documentation for DataFusion [datafusion] via GitHub
• [PR] [WIP] Add Iceberg TPC-H benchmarking scripts [datafusion-comet] via GitHub
  • Re: [PR] chore: Add Iceberg TPC-H benchmarking scripts [datafusion-comet] via GitHub
  • Re: [PR] chore: Add Iceberg TPC-H benchmarking scripts [datafusion-comet] via GitHub
  • Re: [PR] chore: Add Iceberg TPC-H benchmarking scripts [datafusion-comet] via GitHub
  • Re: [PR] chore: Add Iceberg TPC-H benchmarking scripts [datafusion-comet] via GitHub
  • Re: [PR] chore: Add Iceberg TPC-H benchmarking scripts [datafusion-comet] via GitHub
  • Re: [PR] chore: Add Iceberg TPC-H benchmarking scripts [datafusion-comet] via GitHub
• [PR] Blog post announcing Comet 0.13.0 [WIP] [datafusion-site] via GitHub
  • Re: [PR] Blog post announcing Comet 0.13.0 [WIP] [datafusion-site] via GitHub
  • Re: [PR] Blog post announcing Comet 0.13.0 [WIP] [datafusion-site] via GitHub
• Re: [I] FFI Scalar function wrapper does not preserve Scalar/Array-ness of a ColumnarValue [datafusion] via GitHub
• [PR] chore(deps): bump org.assertj:assertj-core from 3.23.1 to 3.27.7 [datafusion-comet] via GitHub
  • Re: [PR] chore(deps): bump org.assertj:assertj-core from 3.23.1 to 3.27.7 [datafusion-comet] via GitHub
• [PR] check: if labeler works (wont be merged) [datafusion-ballista] via GitHub
  • Re: [PR] check: if labeler works (wont be merged) [datafusion-ballista] via GitHub
  • Re: [PR] check: if labeler works (wont be merged) [datafusion-ballista] via GitHub
• [PR] add more projection pushdown slt tests [datafusion] via GitHub
  • Re: [PR] add more projection pushdown slt tests [datafusion] via GitHub
  • Re: [PR] add more projection pushdown slt tests [datafusion] via GitHub
  • Re: [PR] add more projection pushdown slt tests [datafusion] via GitHub
  • Re: [PR] add more projection pushdown slt tests [datafusion] via GitHub
  • Re: [PR] add more projection pushdown slt tests [datafusion] via GitHub
  • Re: [PR] add more projection pushdown slt tests [datafusion] via GitHub
• Re: [I] Vectorize window functions [datafusion] via GitHub
• [I] Release build script builds JVM components from wrong branch [datafusion-comet] via GitHub
• Re: [PR] perf: refactor sum int with specialized implementations for each eval_mode [datafusion-comet] via GitHub
• Re: [I] [Feature] Support Spark expression: map_contains_key [datafusion-comet] via GitHub
• Re: [I] [Feature] Support Spark expression: map_concat [datafusion-comet] via GitHub
• Re: [PR] fix: remove fallback for int8 and int16 types with native Parquet readers [datafusion-comet] via GitHub
  • Re: [PR] fix: remove fallback for int8 and int16 types with native Parquet readers [datafusion-comet] via GitHub
• [PR] feat: window RANGE calculation optimization [datafusion] via GitHub
• Re: [I] column types must match schema types occurs after `unnest_columns` on another column [datafusion] via GitHub
  • Re: [I] column types must match schema types occurs after `unnest_columns` on another column [datafusion] via GitHub
• [PR] chore: Add Comet released artifacts and links to maven [datafusion-comet] via GitHub
  • Re: [PR] chore: Add Comet released artifacts and links to maven [datafusion-comet] via GitHub
• [PR] perf: Improve benchmarks for row-to-columnar conversion in JVM shuffle [datafusion-comet] via GitHub
  • Re: [PR] perf: Improve benchmarks for row-to-columnar conversion in JVM shuffle [datafusion-comet] via GitHub
  • Re: [PR] perf: Improve benchmarks for native row-to-columnar used by JVM shuffle [datafusion-comet] via GitHub
  • Re: [PR] perf: Improve benchmarks for native row-to-columnar used by JVM shuffle [datafusion-comet] via GitHub
  • Re: [PR] perf: Improve benchmarks for native row-to-columnar used by JVM shuffle [datafusion-comet] via GitHub
  • Re: [PR] perf: Improve benchmarks for native row-to-columnar used by JVM shuffle [datafusion-comet] via GitHub
  • Re: [PR] perf: Improve benchmarks for native row-to-columnar used by JVM shuffle [datafusion-comet] via GitHub
  • Re: [PR] perf: Improve benchmarks for native row-to-columnar used by JVM shuffle [datafusion-comet] via GitHub
• Re: [PR] docs: Add README to tpch directory [datafusion-ray] via GitHub
• [PR] perf: Improve shuffle performance with complex types [WIP] [datafusion-comet] via GitHub
  • Re: [PR] perf: Improve shuffle performance with complex types [WIP] [datafusion-comet] via GitHub
• [PR] Various performance improvements [datafusion] via GitHub
  • Re: [PR] Various performance improvements [datafusion] via GitHub
  • Re: [PR] Various performance improvements [datafusion] via GitHub
  • Re: [PR] Various performance improvements [datafusion] via GitHub
  • Re: [PR] Various performance improvements [datafusion] via GitHub
  • Re: [PR] Various performance improvements [datafusion] via GitHub

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