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• 2026/01/23 [PR] chore(deps): bump actions/checkout from 6.0.1 to 6.0.2 [datafusion] via GitHub
• 2026/01/23 [PR] chore(deps): bump taiki-e/install-action from 2.66.7 to 2.67.4 [datafusion] via GitHub
• 2026/01/23 Re: [PR] chore(deps): bump taiki-e/install-action from 2.66.7 to 2.67.2 [datafusion] via GitHub
• 2026/01/23 Re: [PR] chore(deps): bump taiki-e/install-action from 2.66.7 to 2.67.2 [datafusion] via GitHub
• 2026/01/23 Re: [PR] Support JSON arrays reader/parse for datafusion [datafusion] via GitHub
• 2026/01/22 Re: [PR] fix: respect DataFrameWriteOptions::with_single_file_output for paths without extensions [datafusion] via GitHub
• 2026/01/22 Re: [PR] DataFusion 52 release post [datafusion-site] via GitHub
• 2026/01/22 Re: [PR] DataFusion 52 release post [datafusion-site] via GitHub
• 2026/01/22 Re: [PR] feat: Add arrow flight proxy to scheduler [datafusion-ballista] via GitHub
• 2026/01/22 Re: [PR] DataFusion 52 release post [datafusion-site] via GitHub
• 2026/01/22 [PR] perf: Optimize scalar path for ascii function [datafusion] via GitHub
• 2026/01/22 Re: [PR] Prepare for DF52 release [datafusion-python] via GitHub
• 2026/01/22 Re: [PR] Prepare for DF52 release [datafusion-python] via GitHub
• 2026/01/22 Re: [PR] Prepare for DF52 release [datafusion-python] via GitHub
• 2026/01/22 Re: [PR] Snowflake: add Snowflake multi table insert support & add support for sample in subquery [datafusion-sqlparser-rs] via GitHub
• 2026/01/22 Re: [I] Provide support for SSL/TSL connections [datafusion-ballista] via GitHub
• 2026/01/22 [PR] Cluster RPC customizations to support TLS and custom headers [datafusion-ballista] via GitHub
• 2026/01/22 [I] UPDATE FROM bug [datafusion] via GitHub
• 2026/01/22 [PR] perf: Optimize factorial scalar path [datafusion] via GitHub
• 2026/01/22 Re: [PR] Improve error message when string functions receive Binary types [datafusion] via GitHub
• 2026/01/22 Re: [PR] Databricks: Add support for OPTIMIZE, PARTITIONED BY, and STRUCT syntax [datafusion-sqlparser-rs] via GitHub
• 2026/01/22 Re: [PR] build: build native library once and share across CI test jobs [datafusion-comet] via GitHub
• 2026/01/22 Re: [PR] Fix struct casts to align fields by name (prevent positional mis-casts) [datafusion] via GitHub
• 2026/01/22 Re: [I] Wrong cast between structs with different field order [datafusion] via GitHub
• 2026/01/22 Re: [PR] Fix struct casts to align fields by name (prevent positional mis-casts) [datafusion] via GitHub
• 2026/01/22 Re: [PR] fix: respect DataFrameWriteOptions::with_single_file_output for paths without extensions [datafusion] via GitHub
• 2026/01/22 Re: [PR] Fix DELETE/U{DATE filter extraction when predicates are pushed down into TableScan [datafusion] via GitHub
• 2026/01/22 Re: [PR] fix: correct weight handling in approx_percentile_cont_with_weight [datafusion] via GitHub
• 2026/01/22 [PR] fix: maintain inner list nullability for `array_sort` [datafusion] via GitHub
• 2026/01/22 Re: [PR] build: build native library once and share across CI test jobs [datafusion-comet] via GitHub
• 2026/01/22 Re: [I] Regression: `array_sort` fails on list with inner non-nullable field [datafusion] via GitHub
• 2026/01/22 Re: [PR] feat: support `ListView` and `LargeListView` in `ScalarValue` [datafusion] via GitHub
• 2026/01/22 Re: [PR] Snowflake: add Snowflake multi table insert support & add support for sample in subquery [datafusion-sqlparser-rs] via GitHub
• 2026/01/22 Re: [PR] perf: reduce combinatorial explosion in temporal fuzz tests [datafusion-comet] via GitHub
• 2026/01/22 Re: [PR] Snowflake: Support SAMPLE clause on subqueries [datafusion-sqlparser-rs] via GitHub
• 2026/01/22 Re: [PR] perf: [iceberg] Use protobuf instead of JSON to serialize Iceberg partition values [datafusion-comet] via GitHub
• 2026/01/22 Re: [PR] Fix struct casts to align fields by name (prevent positional mis-casts) [datafusion] via GitHub
• 2026/01/22 [PR] perf: reduce combinatorial explosion in temporal fuzz tests [datafusion-comet] via GitHub
• 2026/01/22 Re: [PR] feat: Native columnar to row conversion [datafusion-comet] via GitHub
• 2026/01/22 Re: [PR] docs (success) change [datafusion-sandbox] via GitHub
• 2026/01/22 Re: [PR] rs failure [datafusion-sandbox] via GitHub
• 2026/01/22 Re: [PR] rs pass [datafusion-sandbox] via GitHub
• 2026/01/22 Re: [PR] Draft GraceHashJoin [datafusion] via GitHub
• 2026/01/22 Re: [PR] feat: Implement `FFI_TableProviderFactory` [datafusion] via GitHub
• 2026/01/22 Re: [PR] feat: support `ListView` and `LargeListView` in `ScalarValue` [datafusion] via GitHub
• 2026/01/22 Re: [PR] Use `pastey` instead of `paste` which is unmaintained [datafusion] via GitHub
• 2026/01/22 Re: [PR] feat: Native columnar to row conversion [datafusion-comet] via GitHub
• 2026/01/22 Re: [PR] feat: Add support for round-robin partitioning in native shuffle [datafusion-comet] via GitHub
• 2026/01/22 [PR] perf: remove unnecessary string clone in maybe_concat_string_literal [datafusion-sqlparser-rs] via GitHub
• 2026/01/22 Re: [PR] chore: Auto scan mode no longer falls back to `native_comet` [datafusion-comet] via GitHub
• 2026/01/22 Re: [PR] Databricks: Add support for OPTIMIZE, PARTITIONED BY, and STRUCT syntax [datafusion-sqlparser-rs] via GitHub
• 2026/01/22 Re: [I] Planning time for queries with many columns with union and order by is very slow [datafusion] via GitHub
• 2026/01/22 Re: [PR] perf: reduce GC pressure in protobuf serialization [datafusion-comet] via GitHub
• 2026/01/22 Re: [PR] perf: build native library once and share across CI test jobs [datafusion-comet] via GitHub
• 2026/01/22 Re: [I] Enable parquet filter pushdown (`filter_pushdown`) by default [datafusion] via GitHub
• 2026/01/22 Re: [PR] chore: Auto scan mode no longer falls back to `native_comet` [datafusion-comet] via GitHub
• 2026/01/22 [PR] MySQL: Add support for `SELECT` modifiers [datafusion-sqlparser-rs] via GitHub
• 2026/01/22 Re: [PR] feat(datafusion-spark): implement spark compatible `unhex` function [datafusion] via GitHub
• 2026/01/22 Re: [PR] Databricks: Add support for OPTIMIZE, PARTITIONED BY, and STRUCT syntax [datafusion-sqlparser-rs] via GitHub
• 2026/01/22 Re: [PR] chore: Auto scan mode no longer falls back to `native_comet` [datafusion-comet] via GitHub
• 2026/01/22 Re: [PR] chore: Auto scan mode no longer falls back to `native_comet` [datafusion-comet] via GitHub
• 2026/01/22 [I] Regression: `array_sort` fails on list with inner non-nullable field [datafusion] via GitHub
• 2026/01/22 Re: [I] Regression: `array_sort` fails on list with inner non-nullable field [datafusion] via GitHub
• 2026/01/22 Re: [PR] fix: union should retrun error instead of panic when input schema's len different [datafusion] via GitHub
• 2026/01/22 Re: [PR] perf: reduce GC pressure in protobuf serialization [datafusion-comet] via GitHub
• 2026/01/22 Re: [PR] perf: reduce GC pressure in protobuf serialization [datafusion-comet] via GitHub
• 2026/01/22 Re: [PR] WIP: Upgrade DataFusion to arrow-rs/parquet 58.0.0 [datafusion] via GitHub
• 2026/01/22 Re: [PR] docs: add Iceberg public API documentation to contributor guide [datafusion-comet] via GitHub
• 2026/01/22 Re: [PR] docs: Stop generating dynamic docs content in build [datafusion-comet] via GitHub
• 2026/01/22 [PR] refactor(substrait): use Arrow extension types instead of type variation hacks [datafusion] via GitHub
• 2026/01/22 Re: [PR] DataFusion 52 release post [datafusion-site] via GitHub
• 2026/01/22 [I] Use Arrow Extension Types Instead of Type Variation Hacks [datafusion] via GitHub
• 2026/01/22 Re: [PR] perf: [iceberg] reduce nativeIcebergScanMetadata serialization points [datafusion-comet] via GitHub
• 2026/01/22 Re: [PR] perf: build native library once and share across CI test jobs [datafusion-comet] via GitHub
• 2026/01/22 Re: [I] Add input_file_name built-in function [datafusion] via GitHub
• 2026/01/22 Re: [PR] Refactor: replace dialect_of! checks with Dialect trait methods [datafusion-sqlparser-rs] via GitHub
• 2026/01/22 Re: [PR] bug: Fix string decimal type throw right exception [datafusion-comet] via GitHub
• 2026/01/22 [PR] Refactor: replace dialect_of! checks with Dialect trait methods [datafusion-sqlparser-rs] via GitHub
• 2026/01/22 [PR] perf: build native library once and share across CI test jobs [datafusion-comet] via GitHub
• 2026/01/22 Re: [PR] WIP: Upgrade DataFusion to arrow-rs/parquet 58.0.0 [datafusion] via GitHub
• 2026/01/22 Re: [PR] fix: union should retrun error instead of panic when input schema's len different [datafusion] via GitHub
• 2026/01/22 Re: [PR] Support API for "pre-image" for pruning predicate evaluation [datafusion] via GitHub
• 2026/01/22 [PR] perf: [iceberg] Use protobuf instead of JSON to serialize Iceberg partition values [datafusion-comet] via GitHub
• 2026/01/22 Re: [PR] chore: fix clippy warnings for Rust 1.93 [datafusion-comet] via GitHub
• 2026/01/22 Re: [PR] Fix/parquet opener page index policy [datafusion] via GitHub
• 2026/01/22 [PR] perf: cache serialized query plans to avoid per-partition serialization [datafusion-comet] via GitHub
• 2026/01/22 Re: [PR] bug: Fix string decimal type throw right exception [datafusion-comet] via GitHub
• 2026/01/22 Re: [PR] docs: add Iceberg public API documentation to contributor guide [datafusion-comet] via GitHub
• 2026/01/22 Re: [PR] perf: [iceberg] Use protobuf instead of JSON to serialize Iceberg partition values [datafusion-comet] via GitHub
• 2026/01/22 Re: [PR] perf: [iceberg] Use protobuf instead of JSON to serialize Iceberg partition values [datafusion-comet] via GitHub
• 2026/01/22 Re: [PR] WIP: Upgrade DataFusion to arrow-rs/parquet 58.0.0 [datafusion] via GitHub
• 2026/01/22 Re: [PR] WIP: Upgrade DataFusion to arrow-rs/parquet 58.0.0 [datafusion] via GitHub
• 2026/01/22 Re: [I] Optimize the evaluation of `DATE_TRUNC(<col>) == <constant>)` when pushed down [datafusion] via GitHub
• 2026/01/22 Re: [PR] bug: Fix string decimal type throw right exception [datafusion-comet] via GitHub
• 2026/01/22 Re: [PR] bug: Fix string decimal type throw right exception [datafusion-comet] via GitHub
• 2026/01/22 Re: [PR] perf: reduce GC pressure in protobuf serialization [datafusion-comet] via GitHub
• 2026/01/22 Re: [PR] Improve error message when string functions receive Binary types [datafusion] via GitHub
• 2026/01/22 Re: [PR] feat: Support left expression [datafusion-comet] via GitHub
• 2026/01/22 Re: [PR] feat: Support left expression [datafusion-comet] via GitHub
• 2026/01/22 Re: [I] [Feature] Support Spark expression: left [datafusion-comet] via GitHub
• 2026/01/22 Re: [PR] WIP: Upgrade DataFusion to arrow-rs/parquet 58.0.0 [datafusion] via GitHub
• 2026/01/22 Re: [PR] Prepare for DF52 release [datafusion-python] via GitHub
• 2026/01/22 Re: [I] Planning time for queries with many columns with union and order by is very slow [datafusion] via GitHub
• 2026/01/22 Re: [PR] bug: Fix string decimal type throw right exception [datafusion-comet] via GitHub
• 2026/01/22 Re: [PR] Refactor ListArray hashing to consider only sliced values [datafusion] via GitHub
• 2026/01/22 Re: [PR] Support API for "pre-image" for pruning predicate evaluation [datafusion] via GitHub
• 2026/01/22 Re: [PR] docs: add Jupyter notebook support documentation [datafusion-ballista] via GitHub
• 2026/01/22 Re: [PR] WIP: Upgrade DataFusion to arrow-rs/parquet 58.0.0 [datafusion] via GitHub
• 2026/01/22 Re: [PR] WIP: Upgrade DataFusion to arrow-rs/parquet 58.0.0 [datafusion] via GitHub
• 2026/01/22 Re: [PR] Support API for "pre-image" for pruning predicate evaluation [datafusion] via GitHub
• 2026/01/22 Re: [PR] WIP: Upgrade DataFusion to arrow-rs/parquet 58.0.0 [datafusion] via GitHub
• 2026/01/22 Re: [PR] bug: Fix string decimal type throw right exception [datafusion-comet] via GitHub
• 2026/01/22 Re: [PR] docs: add Jupyter notebook support documentation [datafusion-ballista] via GitHub
• 2026/01/22 Re: [PR] perf: cache serialized query plans to avoid per-partition serialization [datafusion-comet] via GitHub
• 2026/01/22 Re: [PR] perf: [iceberg] reduce nativeIcebergScanMetadata serialization points [datafusion-comet] via GitHub
• 2026/01/22 Re: [PR] Support API for "pre-image" for pruning predicate evaluation [datafusion] via GitHub
• 2026/01/22 Re: [PR] Refactor ListArray hashing to consider only sliced values [datafusion] via GitHub
• 2026/01/22 [I] [EPIC] Siumplify datetime predicates using "preimage" [datafusion] via GitHub
• 2026/01/22 Re: [I] Support "pre-image" for pruning predicate evaluation [datafusion] via GitHub
• 2026/01/22 Re: [PR] Support API for "pre-image" for pruning predicate evaluation [datafusion] via GitHub
• 2026/01/22 Re: [PR] Support API for "pre-image" for pruning predicate evaluation [datafusion] via GitHub
• 2026/01/22 Re: [I] Support "pre-image" for pruning predicate evaluation [datafusion] via GitHub
• 2026/01/22 Re: [I] Support "pre-image" for pruning predicate evaluation [datafusion] via GitHub
• 2026/01/22 Re: [PR] perf: [iceberg] Use protobuf instead of JSON to serialize Iceberg partition values [datafusion-comet] via GitHub
• 2026/01/22 Re: [PR] perf: Optimize contains expression with SIMD-based scalar pattern sea… [datafusion-comet] via GitHub
• 2026/01/22 Re: [PR] Refactor ListArray hashing to consider only sliced values [datafusion] via GitHub
• 2026/01/22 Re: [PR] Improve error message when string functions receive Binary types [datafusion] via GitHub
• 2026/01/22 Re: [PR] perf: reduce GC pressure in protobuf serialization [datafusion-comet] via GitHub
• 2026/01/22 Re: [PR] perf: [iceberg] Use protobuf instead of JSON to serialize Iceberg partition values [datafusion-comet] via GitHub
• 2026/01/22 Re: [PR] perf: [iceberg] Use protobuf instead of JSON to serialize Iceberg partition values [datafusion-comet] via GitHub
• 2026/01/22 Re: [PR] perf: [iceberg] Use protobuf instead of JSON to serialize Iceberg partition values [datafusion-comet] via GitHub
• 2026/01/22 [PR] bug: Fix string decimal type throw right exception [datafusion-comet] via GitHub
• 2026/01/22 Re: [I] Support "pre-image" for pruning predicate evaluation [datafusion] via GitHub
• 2026/01/22 Re: [PR] feat(datafusion-spark): implement spark compatible `unhex` function [datafusion] via GitHub
• 2026/01/22 Re: [PR] WIP: Upgrade DataFusion to arrow-rs/parquet 58.0.0 [datafusion] via GitHub
• 2026/01/22 Re: [PR] Support API for "pre-image" for pruning predicate evaluation [datafusion] via GitHub
• 2026/01/22 Re: [PR] MySQL: Support `CAST(... AS ... ARRAY)` syntax [datafusion-sqlparser-rs] via GitHub
• 2026/01/22 Re: [PR] Support API for "pre-image" for pruning predicate evaluation [datafusion] via GitHub
• 2026/01/22 Re: [PR] perf: [EXPERIMENTAL] cache and broadcast serialized plans across partitions [datafusion-comet] via GitHub
• 2026/01/22 Re: [PR] WIP: Upgrade DataFusion to arrow-rs/parquet 58.0.0 [datafusion] via GitHub
• 2026/01/22 Re: [PR] WIP: Upgrade DataFusion to arrow-rs/parquet 58.0.0 [datafusion] via GitHub
• 2026/01/22 Re: [PR] docs: add Iceberg public API documentation to contributor guide [datafusion-comet] via GitHub
• 2026/01/22 Re: [PR] test: Add Iceberg API stability tests [datafusion-comet] via GitHub
• 2026/01/22 Re: [PR] WIP: Upgrade DataFusion to arrow-rs/parquet 58.0.0 [datafusion] via GitHub
• 2026/01/22 Re: [PR] perf: [iceberg] reduce nativeIcebergScanMetadata serialization points [datafusion-comet] via GitHub
• 2026/01/22 Re: [PR] perf: [EXPERIMENTAL] cache and broadcast serialized plans across partitions [datafusion-comet] via GitHub
• 2026/01/22 [I] Evaluate replacing Protocol Buffers with FlatBuffers for plan serialization [datafusion-comet] via GitHub
• 2026/01/22 Re: [PR] perf: [iceberg] reduce nativeIcebergScanMetadata serialization points [datafusion-comet] via GitHub
• 2026/01/22 Re: [PR] perf: [EXPERIMENTAL] cache and broadcast serialized plans across partitions [datafusion-comet] via GitHub
• 2026/01/22 [PR] [EXPERIMENTAL] perf: cache and broadcast serialized plans across partitions [datafusion-comet] via GitHub
• 2026/01/22 [PR] perf: [iceberg] reduce nativeIcebergScanMetadata serialization points [datafusion-comet] via GitHub
• 2026/01/22 [I] Extraneous casts added due to overly strict type comparison [datafusion] via GitHub
• 2026/01/22 Re: [PR] fix: sqllogictest cannot convert <subquery> to Substrait [datafusion] via GitHub
• 2026/01/22 [PR] perf: reduce GC pressure in protobuf serialization [datafusion-comet] via GitHub
• 2026/01/22 Re: [I] Move Iceberg-only API classes to iceberg-api module [datafusion-comet] via GitHub
• 2026/01/22 Re: [I] [DISCUSSION] DataFusion Road Map: Q1 2026 [datafusion] via GitHub
• 2026/01/22 Re: [PR] test: add `iceberg-api` module with API stability tests [iceberg] [datafusion-comet] via GitHub
• 2026/01/22 [PR] Support LargeUtf8 as partition column [datafusion] via GitHub
• 2026/01/22 Re: [I] Future of Iceberg Support in Comet [datafusion-comet] via GitHub
• 2026/01/22 [I] Move Iceberg-only API classes to iceberg-public-api module [datafusion-comet] via GitHub
• 2026/01/22 Re: [PR] fix: sqllogictest cannot convert <subquery> to Substrait [datafusion] via GitHub
• 2026/01/22 Re: [PR] fix: sqllogictest cannot convert <subquery> to Substrait [datafusion] via GitHub
• 2026/01/22 Re: [PR] fix: increase ROUND decimal precision to prevent overflow truncation [datafusion] via GitHub
• 2026/01/22 [PR] test: add iceberg-public-api module with API stability tests [datafusion-comet] via GitHub
• 2026/01/22 Re: [PR] chore: Auto scan mode no longer falls back to `native_comet` [datafusion-comet] via GitHub
• 2026/01/22 Re: [I] [Incompatibility] Document array_repeat negative count handling [datafusion-comet] via GitHub
• 2026/01/22 Re: [PR] Wrap immutable plan parts into Arc [datafusion] via GitHub
• 2026/01/22 Re: [PR] fix: CometBroadcastExchangeExec should respect AQE shuffle partition coalescing [datafusion-comet] via GitHub
• 2026/01/22 Re: [PR] fix: qualified column names with SQL keywords parse as identifiers [datafusion-sqlparser-rs] via GitHub
• 2026/01/22 [PR] fix: correct weight handling in approx_percentile_cont_with_weight [datafusion] via GitHub
• 2026/01/22 Re: [PR] Wrap immutable plan parts into Arc [datafusion] via GitHub
• 2026/01/22 Re: [PR] perf: Optimize scalar fast path for iszero [datafusion] via GitHub
• 2026/01/22 [I] approx_percentile_cont_with_weight produces incorrect results due to wrong weight handling in TDigest [datafusion] via GitHub
• 2026/01/22 [I] Support writing a table with partition column(s) of type LargeUtf8 [datafusion] via GitHub
• 2026/01/22 Re: [PR] chore(deps): bump chrono from 0.4.42 to 0.4.43 [datafusion] via GitHub
• 2026/01/22 Re: [PR] feat: Support for StringSplit [datafusion-comet] via GitHub
• 2026/01/22 Re: [PR] Fix trailing whitespace in CROSS JOIN logical plan formatting [datafusion] via GitHub
• 2026/01/22 Re: [I] Expressions to udtf are not coerced [datafusion] via GitHub
• 2026/01/22 Re: [PR] chore: fix clippy warnings for Rust 1.93 [datafusion-comet] via GitHub
• 2026/01/22 Re: [PR] [MySQL, Oracle] Parse optimizer hints [datafusion-sqlparser-rs] via GitHub
• 2026/01/22 Re: [I] Add support for Python UDFs in distributed queries [datafusion-ballista] via GitHub
• 2026/01/22 Re: [I] Add support for Python UDFs in distributed queries [datafusion-ballista] via GitHub
• 2026/01/22 Re: [PR] Coerce expressions to udtf [datafusion] via GitHub
• 2026/01/22 Re: [PR] Coerce expressions to udtf [datafusion] via GitHub
• 2026/01/22 Re: [PR] perf: Optimize scalar fast path for iszero [datafusion] via GitHub
• 2026/01/22 [I] Support grouped aggregates with known min/max statistics [datafusion] via GitHub
• 2026/01/22 [PR] Fix clippy warnings for Rust 1.93 [datafusion-comet] via GitHub
• 2026/01/22 Re: [PR] Allow struct field access projections to be pushed down into scans [datafusion] via GitHub
• 2026/01/22 Re: [I] Add support for Python UDFs in distributed queries [datafusion-ballista] via GitHub
• 2026/01/22 Re: [PR] 2PC and staging output [datafusion-comet] via GitHub
• 2026/01/22 Re: [PR] Support JSON arrays reader/parse for datafusion [datafusion] via GitHub
• 2026/01/22 [PR] docs: add Jupyter notebook support documentation [datafusion-ballista] via GitHub
• 2026/01/22 Re: [PR] Add Parquet read pruning configuration for max elements in inList [datafusion] via GitHub
• 2026/01/22 [I] Improve Jupyter notebook support with SQL magic commands and examples [datafusion-ballista] via GitHub
• 2026/01/22 [I] Add Spark compatibility mode using datafusion-spark expressions [datafusion-ballista] via GitHub
• 2026/01/22 Re: [PR] Simplify wait_complete function [datafusion] via GitHub
• 2026/01/22 Re: [PR] Simplify wait_complete function [datafusion] via GitHub
• 2026/01/22 Re: [PR] chore(deps): bump actions/setup-python from 6.1.0 to 6.2.0 [datafusion] via GitHub
• 2026/01/22 Re: [PR] Fix DELETE/U{DATE filter extraction when predicates are pushed down into TableScan [datafusion] via GitHub
• 2026/01/22 Re: [PR] Add Parquet read pruning configuration for max elements in inList [datafusion] via GitHub

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