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• 2026/01/28 Re: [PR] Fix constant value from stats [datafusion] via GitHub
• 2026/01/28 [PR] chore(deps): bump quote from 1.0.43 to 1.0.44 [datafusion-sandbox] via GitHub
• 2026/01/28 Re: [PR] chore(deps): bump quote from 1.0.43 to 1.0.44 [datafusion-sandbox] via GitHub
• 2026/01/28 [PR] chore(deps): bump clap from 4.5.54 to 4.5.55 [datafusion-sandbox] via GitHub
• 2026/01/28 Re: [PR] chore(deps): bump clap from 4.5.54 to 4.5.55 [datafusion-sandbox] via GitHub
• 2026/01/28 [PR] chore(deps): bump nix from 0.30.1 to 0.31.1 [datafusion-sandbox] via GitHub
• 2026/01/28 Re: [PR] chore(deps): bump nix from 0.30.1 to 0.31.1 [datafusion-sandbox] via GitHub
• 2026/01/28 [PR] chore(deps): bump sysinfo from 0.37.2 to 0.38.0 [datafusion-sandbox] via GitHub
• 2026/01/28 Re: [PR] chore(deps): bump sysinfo from 0.37.2 to 0.38.0 [datafusion-sandbox] via GitHub
• 2026/01/28 Re: [PR] chore(deps): bump uuid from 1.19.0 to 1.20.0 [datafusion-sandbox] via GitHub
• 2026/01/28 [PR] chore(deps): bump uuid from 1.19.0 to 1.20.0 [datafusion-sandbox] via GitHub
• 2026/01/28 Re: [PR] chore(deps): bump setuptools from 80.9.0 to 80.10.1 in /docs [datafusion-sandbox] via GitHub
• 2026/01/28 Re: [PR] chore(deps): bump setuptools from 80.9.0 to 80.10.2 in /docs [datafusion-sandbox] via GitHub
• 2026/01/28 [PR] chore(deps): bump setuptools from 80.9.0 to 80.10.2 in /docs [datafusion-sandbox] via GitHub
• 2026/01/28 Re: [PR] chore(deps): bump taiki-e/install-action from 2.66.7 to 2.67.13 [datafusion-sandbox] via GitHub
• 2026/01/28 [PR] chore(deps): bump taiki-e/install-action from 2.66.7 to 2.67.15 [datafusion-sandbox] via GitHub
• 2026/01/28 Re: [PR] chore(deps): bump taiki-e/install-action from 2.66.7 to 2.67.13 [datafusion-sandbox] via GitHub
• 2026/01/28 Re: [PR] chore(deps): bump setuptools from 80.9.0 to 80.10.1 in /docs [datafusion-sandbox] via GitHub
• 2026/01/28 Re: [PR] chore(deps): bump taiki-e/install-action from 2.66.7 to 2.67.15 [datafusion-sandbox] via GitHub
• 2026/01/28 Re: [PR] Fix constant value from stats [datafusion] via GitHub
• 2026/01/28 Re: [PR] Fix constant value from stats [datafusion] via GitHub
• 2026/01/28 Re: [PR] Blog post about CASE optimization [datafusion-site] via GitHub
• 2026/01/28 Re: [PR] Blog post about CASE optimization [datafusion-site] via GitHub
• 2026/01/28 Re: [PR] fix: correct weight handling in approx_percentile_cont_with_weight [datafusion] via GitHub
• 2026/01/28 Re: [PR] Blog post about CASE optimization [datafusion-site] via GitHub
• 2026/01/28 Re: [PR] fix(core): Correctly handle nested async UDF execution [datafusion] via GitHub
• 2026/01/28 Re: [PR] Fix constant value from stats [datafusion] via GitHub
• 2026/01/28 Re: [PR] feat: add AggregateMode::PartialReduce for tree-reduce aggregation [datafusion] via GitHub
• 2026/01/28 Re: [PR] feat: add AggregateMode::PartialReduce for tree-reduce aggregation [datafusion] via GitHub
• 2026/01/28 Re: [PR] feat: add AggregateMode::PartialReduce for tree-reduce aggregation [datafusion] via GitHub
• 2026/01/28 Re: [PR] feat: add AggregateMode::PartialReduce for tree-reduce aggregation [datafusion] via GitHub
• 2026/01/28 Re: [I] Rename `FileSource::try_reverse_output` to `FileSource::try_pushdown_sort` [datafusion] via GitHub
• 2026/01/28 Re: [PR] feat(spark): Adds negative spark function [datafusion] via GitHub
• 2026/01/28 Re: [PR] Fix constant value from stats [datafusion] via GitHub
• 2026/01/28 Re: [PR] Optimize the evaluation of date_part(<col>) == <constant> when pushed down [datafusion] via GitHub
• 2026/01/28 Re: [PR] Blog post about CASE optimization [datafusion-site] via GitHub
• 2026/01/28 Re: [I] Reuse file descriptors for LocalFileSystem object storage [datafusion] via GitHub
• 2026/01/28 [PR] Fix constant value from stats [datafusion] via GitHub
• 2026/01/28 Re: [PR] Cluster RPC customizations to support TLS and custom headers [datafusion-ballista] via GitHub
• 2026/01/28 Re: [I] "expected Dictionary(UInt16, Utf8) but found Utf8" while reading parquet files. [datafusion] via GitHub
• 2026/01/28 Re: [I] "expected Dictionary(UInt16, Utf8) but found Utf8" while reading parquet files. [datafusion] via GitHub
• 2026/01/28 [I] "expected Dictionary(UInt16, Utf8) but found Utf8" while reading parquet files. [datafusion] via GitHub
• 2026/01/28 Re: [PR] perf: Push down join key filters for LEFT/RIGHT/ANTI joins [datafusion] via GitHub
• 2026/01/28 Re: [PR] chore(deps): bump clap from 4.5.54 to 4.5.55 [datafusion-ballista] via GitHub
• 2026/01/28 [PR] Draft - Build and publish free-threaded Python wheels (cp313t/cp314t) across CI [datafusion-python] via GitHub
• 2026/01/27 Re: [PR] Rewrite physical expressions in execution plans [datafusion] via GitHub
• 2026/01/27 Re: [PR] Rewrite physical expressions in execution plans [datafusion] via GitHub
• 2026/01/27 Re: [PR] Add `ScalarValue::RunEndEncoded` variant [datafusion] via GitHub
• 2026/01/27 [PR] fix: update comment on FilterPushdownPropagation [datafusion] via GitHub
• 2026/01/27 Re: [PR] add iterator over tokens in Tokenizer [datafusion-sqlparser-rs] via GitHub
• 2026/01/27 Re: [PR] refactor: unify SQL planning for ORDER BY, HAVING, DISTINCT, etc [datafusion] via GitHub
• 2026/01/27 Re: [I] New lint `clippy::allow_attributes` [datafusion] via GitHub
• 2026/01/27 Re: [PR] Enforce `clippy::allow_attributes` globally across workspace [datafusion] via GitHub
• 2026/01/27 Re: [PR] Enforce `clippy::allow_attributes` globally across workspace [datafusion] via GitHub
• 2026/01/27 Re: [PR] Make scan filter push-down idempotent [datafusion] via GitHub
• 2026/01/27 Re: [PR] Make scan filter push-down idempotent [datafusion] via GitHub
• 2026/01/27 Re: [PR] Make scan filter push-down idempotent [datafusion] via GitHub
• 2026/01/27 Re: [PR] Make scan filter push-down idempotent [datafusion] via GitHub
• 2026/01/27 Re: [PR] Make scan filter push-down idempotent [datafusion] via GitHub
• 2026/01/27 Re: [PR] add iterator over tokens in Tokenizer [datafusion-sqlparser-rs] via GitHub
• 2026/01/27 Re: [PR] add iterator over tokens in Tokenizer [datafusion-sqlparser-rs] via GitHub
• 2026/01/27 Re: [PR] add iterator over tokens in Tokenizer [datafusion-sqlparser-rs] via GitHub
• 2026/01/27 Re: [PR] fix(core): Correctly handle nested async UDF execution [datafusion] via GitHub
• 2026/01/27 [PR] fix(core): Correctly handle nested async UDF execution [datafusion] via GitHub
• 2026/01/27 Re: [I] Physical plan proto roundtrip for null-valued scalar of a `Struct(Dict)` data type [datafusion] via GitHub
• 2026/01/27 Re: [I] Unifying Operator Handling with the Scalar Function Framework [datafusion] via GitHub
• 2026/01/27 Re: [I] Unifying Operator Handling with the Scalar Function Framework [datafusion] via GitHub
• 2026/01/27 Re: [I] Indeterministic test failure in `SpillPool` [datafusion] via GitHub
• 2026/01/27 Re: [D] Google Summer of Code (GSoC) 2026 [datafusion] via GitHub
• 2026/01/27 [PR] chore(deps): bump clap from 4.5.54 to 4.5.55 [datafusion-ballista] via GitHub
• 2026/01/27 Re: [PR] chore: Enable native c2r in plan stability suite [datafusion-comet] via GitHub
• 2026/01/27 Re: [PR] minor: add tests for coercible signature considering nulls/dicts/ree [datafusion] via GitHub
• 2026/01/27 Re: [PR] minor: add tests for coercible signature considering nulls/dicts/ree [datafusion] via GitHub
• 2026/01/27 Re: [PR] fix: return correct length array for scalar null input to `calculate_binary_math` [datafusion] via GitHub
• 2026/01/27 Re: [PR] fix: return correct length array for scalar null input to `calculate_binary_math` [datafusion] via GitHub
• 2026/01/27 [PR] Integrate `CastColumnExpr` into `PhysicalExprAdapter` with Owned Cast Options and Nullable-Aware Schema Rewriting [datafusion] via GitHub
• 2026/01/27 [PR] choreL Enable native c2r in plan stability suite [datafusion-comet] via GitHub
• 2026/01/27 Re: [I] Spark SQL test failures when native columnar-to-row is enabled by default [datafusion-comet] via GitHub
• 2026/01/27 Re: [PR] feat: Enable native columnar-to-row by default [datafusion-comet] via GitHub
• 2026/01/27 Re: [PR] feat: Support planning subqueries with OuterReferenceColumn belongs to non-adjacent outer relations [datafusion] via GitHub
• 2026/01/27 Re: [I] Nesting async UDF calls causes an internal error [datafusion] via GitHub
• 2026/01/27 Re: [I] Make PyDataFrame.inner_df() public [datafusion-python] via GitHub
• 2026/01/27 Re: [PR] feat: Add Semi/Anti join to PiecewiseMergeJoin [datafusion] via GitHub
• 2026/01/27 Re: [I] Make PyDataFrame.inner_df() public [datafusion-python] via GitHub
• 2026/01/27 Re: [PR] feat: add AggregateMode::PartialReduce for tree-reduce aggregation [datafusion] via GitHub
• 2026/01/27 Re: [PR] feat: Add Semi/Anti join to PiecewiseMergeJoin [datafusion] via GitHub
• 2026/01/27 Re: [PR] feat: Add Semi/Anti join to PiecewiseMergeJoin [datafusion] via GitHub
• 2026/01/27 [I] Make PyDataFrame.inner_df() public [datafusion-python] via GitHub
• 2026/01/27 Re: [PR] feat: Enable native columnar-to-row by default [datafusion-comet] via GitHub
• 2026/01/27 Re: [PR] Preserve PhysicalExpr graph in proto round trip using Arc pointers as unique identifiers [datafusion] via GitHub
• 2026/01/27 Re: [PR] feat: Add Semi/Anti join to PiecewiseMergeJoin [datafusion] via GitHub
• 2026/01/27 Re: [PR] Add `ScalarValue::RunEndEncoded` variant [datafusion] via GitHub
• 2026/01/27 Re: [PR] feat: Enable native columnar-to-row by default [datafusion-comet] via GitHub
• 2026/01/27 Re: [PR] Add `ScalarValue::RunEndEncoded` variant [datafusion] via GitHub
• 2026/01/27 Re: [PR] feat: Add Semi/Anti join to PiecewiseMergeJoin [datafusion] via GitHub
• 2026/01/27 Re: [PR] Various performance improvements [datafusion] via GitHub
• 2026/01/27 Re: [PR] minor: add tests for coercible signature considering nulls/dicts/ree [datafusion] via GitHub
• 2026/01/27 Re: [PR] Make scan filter push-down idempotent [datafusion] via GitHub
• 2026/01/27 Re: [I] Improve filter push-down [datafusion] via GitHub
• 2026/01/27 Re: [PR] Blog post about CASE optimization [datafusion-site] via GitHub
• 2026/01/27 Re: [PR] Blog post about CASE optimization [datafusion-site] via GitHub
• 2026/01/27 Re: [PR] Blog post about CASE optimization [datafusion-site] via GitHub
• 2026/01/27 Re: [PR] feat: add AggregateMode::PartialReduce for tree-reduce aggregation [datafusion] via GitHub
• 2026/01/27 Re: [PR] perf: [iceberg] per partition file scan task serialization [datafusion-comet] via GitHub
• 2026/01/27 Re: [PR] perf: Push down join key filters for LEFT/RIGHT/ANTI joins [datafusion] via GitHub
• 2026/01/27 Re: [PR] Various performance improvements [datafusion] via GitHub
• 2026/01/27 Re: [PR] Various performance improvements [datafusion] via GitHub
• 2026/01/27 Re: [PR] Fix/parquet opener page index policy [datafusion] via GitHub
• 2026/01/27 Re: [I] `ParquetOpener` fails on files without `PageIndex` metadata [datafusion] via GitHub
• 2026/01/27 Re: [PR] fix: respect DataFrameWriteOptions::with_single_file_output for paths without extensions [datafusion] via GitHub
• 2026/01/27 Re: [PR] Fix/parquet opener page index policy [datafusion] via GitHub
• 2026/01/27 Re: [PR] Fix/parquet opener page index policy [datafusion] via GitHub
• 2026/01/27 Re: [PR] fix: correct weight handling in approx_percentile_cont_with_weight [datafusion] via GitHub
• 2026/01/27 Re: [PR] Improve documentation for ScalarUDFImpl::preimage [datafusion] via GitHub
• 2026/01/27 Re: [PR] Various performance improvements [datafusion] via GitHub
• 2026/01/27 Re: [PR] Various performance improvements [datafusion] via GitHub
• 2026/01/27 Re: [PR] [main] Update version to `52.1.0` (#19878) [datafusion] via GitHub
• 2026/01/27 Re: [I] Project Ideas for GSoC 2025 (Google Summer of Code) [datafusion] via GitHub
• 2026/01/27 Re: [PR] [main] Update version to `52.1.0` (#19878) [datafusion] via GitHub
• 2026/01/27 Re: [PR] [main] Update version to `52.1.0` (#19878) [datafusion] via GitHub
• 2026/01/27 Re: [PR] feat: Add Semi/Anti join to PiecewiseMergeJoin [datafusion] via GitHub
• 2026/01/27 Re: [PR] Preserve PhysicalExpr graph in proto round trip using Arc pointers as unique identifiers [datafusion] via GitHub
• 2026/01/27 Re: [PR] add iterator over tokens in Tokenizer [datafusion-sqlparser-rs] via GitHub
• 2026/01/27 Re: [PR] feat: add AggregateMode::PartialReduce for tree-reduce aggregation [datafusion] via GitHub
• 2026/01/27 Re: [PR] add iterator over tokens in Tokenizer [datafusion-sqlparser-rs] via GitHub
• 2026/01/27 Re: [PR] add iterator over tokens in Tokenizer [datafusion-sqlparser-rs] via GitHub
• 2026/01/27 Re: [PR] Various performance improvements [datafusion] via GitHub
• 2026/01/27 Re: [PR] Various performance improvements [datafusion] via GitHub
• 2026/01/27 Re: [PR] feat: Add Semi/Anti join to PiecewiseMergeJoin [datafusion] via GitHub
• 2026/01/27 Re: [I] Support ANSI mode for `negate` function [datafusion] via GitHub
• 2026/01/27 Re: [PR] add iterator over tokens in Tokenizer [datafusion-sqlparser-rs] via GitHub
• 2026/01/27 Re: [PR] feat: optimise copying in `left` for Utf8 and LargeUtf8 [datafusion] via GitHub
• 2026/01/27 Re: [PR] Improve documentation for ScalarUDFImpl::preimage [datafusion] via GitHub
• 2026/01/27 Re: [PR] decomposed date_trunc optimization into expr simplifier [datafusion] via GitHub
• 2026/01/27 Re: [PR] Improve documentation for ScalarUDFImpl::preimage [datafusion] via GitHub
• 2026/01/27 Re: [PR] Improve documentation for ScalarUDFImpl::preimage [datafusion] via GitHub
• 2026/01/27 Re: [PR] Preserve PhysicalExpr graph in proto round trip using Arc pointers as unique identifiers [datafusion] via GitHub
• 2026/01/27 Re: [D] Google Summer of Code (GSoC) 2026 [datafusion] via GitHub
• 2026/01/27 Re: [PR] Blog post about CASE optimization [datafusion-site] via GitHub
• 2026/01/27 Re: [PR] chore: Add Iceberg TPC-H benchmarking scripts [datafusion-comet] via GitHub
• 2026/01/27 Re: [PR] add iterator over tokens in Tokenizer [datafusion-sqlparser-rs] via GitHub
• 2026/01/27 Re: [PR] feat: add AggregateMode::PartialReduce for tree-reduce aggregation [datafusion] via GitHub
• 2026/01/27 Re: [PR] Allow struct field access projections to be pushed down into scans [datafusion] via GitHub
• 2026/01/27 Re: [PR] Simplify wait_complete function [datafusion] via GitHub
• 2026/01/27 Re: [PR] Various performance improvements [datafusion] via GitHub
• 2026/01/27 Re: [PR] Various performance improvements [datafusion] via GitHub
• 2026/01/27 Re: [PR] Various performance improvements [datafusion] via GitHub
• 2026/01/27 Re: [PR] Preserve PhysicalExpr graph in proto round trip using Arc pointers as unique identifiers [datafusion] via GitHub
• 2026/01/27 Re: [PR] Preserve PhysicalExpr graph in proto round trip using Arc pointers as unique identifiers [datafusion] via GitHub
• 2026/01/27 Re: [PR] Preserve PhysicalExpr graph in proto round trip using Arc pointers as unique identifiers [datafusion] via GitHub
• 2026/01/27 Re: [PR] chore: Add Iceberg TPC-H benchmarking scripts [datafusion-comet] via GitHub
• 2026/01/27 Re: [PR] Preserve PhysicalExpr graph in proto round trip using Arc pointers as unique identifiers [datafusion] via GitHub
• 2026/01/27 Re: [PR] chore: Add Iceberg TPC-H benchmarking scripts [datafusion-comet] via GitHub
• 2026/01/27 Re: [PR] chore: Add Iceberg TPC-H benchmarking scripts [datafusion-comet] via GitHub
• 2026/01/27 Re: [PR] Preserve PhysicalExpr graph in proto round trip using Arc pointers as unique identifiers [datafusion] via GitHub
• 2026/01/27 Re: [PR] Tweak `adapter serialization` example [datafusion] via GitHub
• 2026/01/27 Re: [PR] Preserve PhysicalExpr graph in proto round trip using Arc pointers as unique identifiers [datafusion] via GitHub
• 2026/01/27 Re: [PR] chore: Add Iceberg TPC-H benchmarking scripts [datafusion-comet] via GitHub
• 2026/01/27 [PR] Dedupe expressions [datafusion] via GitHub
• 2026/01/27 Re: [PR] perf: Iceberg serde ~50% faster serialization [iceberg] [datafusion-comet] via GitHub
• 2026/01/27 Re: [PR] Tweak `adapter serialization` example [datafusion] via GitHub
• 2026/01/27 Re: [PR] Tweak `adapter serialization` example [datafusion] via GitHub
• 2026/01/27 Re: [PR] feat: add AggregateMode::PartialReduce for tree-reduce aggregation [datafusion] via GitHub
• 2026/01/27 [PR] Logical + Physical optimizer for struct field access pushdown [datafusion] via GitHub
• 2026/01/27 Re: [PR] feat: implement protobuf converter trait to allow control over serialization and deserialization processes [datafusion] via GitHub
• 2026/01/27 Re: [PR] Improve documentation for ScalarUDFImpl::preimage [datafusion] via GitHub
• 2026/01/27 Re: [PR] Prepare for DF52 release [datafusion-python] via GitHub
• 2026/01/27 Re: [PR] [main] Update version to `52.1.0` (#19878) [datafusion] via GitHub
• 2026/01/27 Re: [PR] perf: Iceberg serde ~50% faster serialization [iceberg] [datafusion-comet] via GitHub
• 2026/01/27 Re: [I] Reuse file descriptors for LocalFileSystem object storage [datafusion] via GitHub
• 2026/01/27 [PR] perf: [iceberg] per partition file scan task serialization [datafusion-comet] via GitHub
• 2026/01/27 Re: [I] Nesting async UDF calls causes an internal error [datafusion] via GitHub
• 2026/01/27 [PR] Tweak `adapter serialization` example [datafusion] via GitHub
• 2026/01/27 Re: [PR] feat: implement protobuf converter trait to allow control over serialization and deserialization processes [datafusion] via GitHub
• 2026/01/27 Re: [I] Redesign protobuf encode/decode hooks & state [datafusion] via GitHub
• 2026/01/27 Re: [PR] Various performance improvements [datafusion] via GitHub
• 2026/01/27 Re: [PR] allow filters referencing parquet struct columns to be pushed down [datafusion] via GitHub
• 2026/01/27 Re: [PR] allow filters referencing parquet struct columns to be pushed down [datafusion] via GitHub
• 2026/01/27 Re: [PR] perf: Optimize scalar path for ltrim function [datafusion] via GitHub
• 2026/01/27 Re: [PR] feat(spark): Adds negative spark function [datafusion] via GitHub
• 2026/01/27 Re: [PR] [WIP] Add transport channel and server factory abstractions [datafusion-ballista] via GitHub
• 2026/01/27 Re: [PR] [WIP] Add transport channel and server factory abstractions [datafusion-ballista] via GitHub
• 2026/01/27 Re: [PR] Feat: add support for `elt` expression [datafusion-comet] via GitHub
• 2026/01/27 Re: [PR] Feat: add support for `elt` expression [datafusion-comet] via GitHub
• 2026/01/27 Re: [PR] Support reverse parquet scan and fast parquet order inversion at row group level [datafusion] via GitHub
• 2026/01/27 Re: [PR] allow expressions to pass through RepartitionExec [datafusion] via GitHub
• 2026/01/27 Re: [PR] allow expressions to pass through RepartitionExec [datafusion] via GitHub
• 2026/01/27 Re: [PR] Refactor protobuf ser/de traits to allow decorator pattern [datafusion] via GitHub
• 2026/01/27 Re: [PR] Refactor protobuf ser/de traits [datafusion] via GitHub
• 2026/01/27 Re: [PR] Refactor protobuf ser/de traits [datafusion] via GitHub
• 2026/01/27 Re: [PR] Refactor protobuf ser/de traits to allow decorator pattern [datafusion] via GitHub
• 2026/01/27 Re: [PR] Simplify wait_complete function [datafusion] via GitHub
• 2026/01/27 Re: [PR] Disallow positional struct casting when field names don’t overlap [datafusion] via GitHub
• 2026/01/27 Re: [I] Make PhysicalExprAdapterFactory::create fallible [datafusion] via GitHub
• 2026/01/27 Re: [PR] refactor: make PhysicalExprAdatperFactory::create fallible [datafusion] via GitHub
• 2026/01/27 Re: [PR] feat: implement protobuf converter trait to allow control over serialization and deserialization processes [datafusion] via GitHub
• 2026/01/27 [I] Spark SQL test failures when native columnar-to-row is enabled by default [datafusion-comet] via GitHub
• 2026/01/27 Re: [PR] perf: Improve benchmarks for native row-to-columnar used by JVM shuffle [datafusion-comet] via GitHub
• 2026/01/27 Re: [PR] perf: Improve benchmarks for native row-to-columnar used by JVM shuffle [datafusion-comet] via GitHub
• 2026/01/27 Re: [PR] perf: Improve benchmarks for native row-to-columnar used by JVM shuffle [datafusion-comet] via GitHub

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