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• 2026/04/26 [PR] build: add spark-4.1 profile and enable Spark 4.1.1 SQL tests [datafusion-comet] via GitHub
• 2026/04/26 Re: [PR] Add is_null/is_not_true trait methods to PhysicalExpr [datafusion] via GitHub
• 2026/04/26 Re: [PR] perf: implement convert_to_state for SparkAvg [datafusion] via GitHub
• 2026/04/26 [PR] fix: enable Spark 4 SQL tests previously ignored for issues #3313 and #3314 [datafusion-comet] via GitHub
• 2026/04/26 Re: [PR] perf: add connection pooling for shuffle reader remote fetches [datafusion-ballista] via GitHub
• 2026/04/26 [PR] feat: Support cacheing remote shuffle reader clients in executor. [datafusion-ballista] via GitHub
• 2026/04/26 Re: [PR] perf: add connection pooling for shuffle reader remote fetches [datafusion-ballista] via GitHub
• 2026/04/26 Re: [PR] fix: allow safe mixed Spark/Comet partial/final aggregate execution [datafusion-comet] via GitHub
• 2026/04/26 Re: [PR] perf: Use bulk-NULL builder in `chr` [datafusion] via GitHub
• 2026/04/26 Re: [PR] perf: Add `BulkNullStringArrayBuilder` trait, use in `repeat` [datafusion] via GitHub
• 2026/04/26 [PR] feat: substrait support of `Decimal32` & `Decimal64` [datafusion] via GitHub
• 2026/04/26 Re: [PR] feat: in-memory radix partitioning in grouped hash aggregate (draft) [datafusion] via GitHub
• 2026/04/26 Re: [PR] feat: in-memory radix partitioning in grouped hash aggregate (draft) [datafusion] via GitHub
• 2026/04/26 Re: [PR] feat: in-memory radix partitioning in grouped hash aggregate (draft) [datafusion] via GitHub
• 2026/04/26 Re: [PR] feat: in-memory radix partitioning in grouped hash aggregate (draft) [datafusion] via GitHub
• 2026/04/26 Re: [PR] feat: in-memory radix partitioning in grouped hash aggregate (draft) [datafusion] via GitHub
• 2026/04/26 Re: [PR] feat: in-memory radix partitioning in grouped hash aggregate (draft) [datafusion] via GitHub
• 2026/04/26 Re: [PR] feat: in-memory radix partitioning in grouped hash aggregate (draft) [datafusion] via GitHub
• 2026/04/26 [PR] feat: in-memory radix partitioning in grouped hash aggregate (draft) [datafusion] via GitHub
• 2026/04/26 Re: [I] Decimal32/Decimal64 support in Substrait Producer [datafusion] via GitHub
• 2026/04/26 Re: [PR] Intermediate result blocked approach to aggregation memory management [datafusion] via GitHub
• 2026/04/26 Re: [I] Upgrade `rand` to `0.10`, `rand_distr` to `0.6` [datafusion] via GitHub
• 2026/04/26 Re: [I] Upgrade `rand` to `0.10`, `rand_distr` to `0.6` [datafusion] via GitHub
• 2026/04/26 Re: [PR] feat: move shuffle writer disk I/O off tokio worker threads [datafusion-ballista] via GitHub
• 2026/04/26 Re: [PR] fix: fold Limit/Sort into outer SELECT when Projection claims Aggregate through them [datafusion] via GitHub
• 2026/04/26 Re: [PR] Adds dynamic filter support for NestedLoopJoinExec [datafusion] via GitHub
• 2026/04/26 Re: [PR] perf: use fastrange instead of modulo for hash partition assignment (up to 1.15x improvement) [datafusion] via GitHub
• 2026/04/26 Re: [PR] feat: executor system & process metrics [datafusion-ballista] via GitHub
• 2026/04/26 Re: [PR] chore: add internal markdown link check [datafusion] via GitHub
• 2026/04/25 Re: [PR] Feat/regexp extract [datafusion] via GitHub
• 2026/04/25 Re: [PR] feat: suport spark compatible floor function [datafusion] via GitHub
• 2026/04/25 Re: [PR] Add is_null/is_not_true trait methods to PhysicalExpr [datafusion] via GitHub
• 2026/04/25 Re: [I] Add Result return types to CatalogProvider / SchemaProvider fallible methods [datafusion] via GitHub
• 2026/04/25 Re: [PR] feat: suport spark compatible floor function [datafusion] via GitHub
• 2026/04/25 Re: [PR] [datafusion-spark] Support 2-argument ceil(value, scale) [datafusion] via GitHub
• 2026/04/25 Re: [PR] feat: support 2-argument ceil(value, scale) for Spark compatibility [datafusion] via GitHub
• 2026/04/25 Re: [PR] feat: automatically cast `ListView` to `List` for UDFs [datafusion] via GitHub
• 2026/04/25 Re: [PR] ci: add breaking change detector [datafusion] via GitHub
• 2026/04/25 [PR] feat: automatically cast `ListView` to `List` for UDFs [datafusion] via GitHub
• 2026/04/25 Re: [I] Test flake in `explain_analyze.slt` [datafusion] via GitHub
• 2026/04/25 Re: [PR] perf: use fastrange instead of modulo for hash partition assignment (up to 1.15x improvement) [datafusion] via GitHub
• 2026/04/25 Re: [PR] Add protobuf serialization/deserialization support for `EmptyTable` scans [datafusion] via GitHub
• 2026/04/25 Re: [PR] chore: bump `sha` & `md-5` to `0.11.0` [datafusion] via GitHub
• 2026/04/25 Re: [PR] chore: add internal markdown link check [datafusion] via GitHub
• 2026/04/25 Re: [PR] perf: Add `BulkNullStringArrayBuilder` trait, use in `repeat` [datafusion] via GitHub
• 2026/04/25 Re: [PR] perf: Use bulk-NULL builder in `chr` [datafusion] via GitHub
• 2026/04/25 Re: [PR] perf: Use bulk-NULL builder in `chr` [datafusion] via GitHub
• 2026/04/25 Re: [PR] PostgreSQL: cleanup CommentObject, AlterType, AlterDefaultPrivileges [datafusion-sqlparser-rs] via GitHub
• 2026/04/25 Re: [PR] PostgreSQL: cleanup CommentObject, AlterType, AlterDefaultPrivileges [datafusion-sqlparser-rs] via GitHub
• 2026/04/25 [PR] PostgreSQL: cleanup CommentObject, AlterType, AlterDefaultPrivileges [datafusion-sqlparser-rs] via GitHub
• 2026/04/25 Re: [PR] feat: Add native support for scalar Math expressions [datafusion-comet] via GitHub
• 2026/04/25 Re: [PR] Expose virtual columns from the Arrow Parquet reader in datasource-parquet [datafusion] via GitHub
• 2026/04/25 Re: [PR] fix: race condition in SpillPool caused by buffered stream [datafusion] via GitHub
• 2026/04/25 Re: [PR] fix(core): Correctly handle nested async UDF execution [datafusion] via GitHub
• 2026/04/25 Re: [PR] Add anchor links to individual config settings in Configuration Settings docs page [datafusion] via GitHub
• 2026/04/25 Re: [PR] Optimize arrow bytes view map [datafusion] via GitHub
• 2026/04/25 Re: [PR] Refactor BitwiseXOR operator using ScalarUDF framework [datafusion] via GitHub
• 2026/04/25 Re: [PR] feat: Support Spark expression `str_to_map` [datafusion-comet] via GitHub
• 2026/04/25 Re: [PR] feat: Support Spark expression `str_to_map` [datafusion-comet] via GitHub
• 2026/04/25 Re: [PR] feat : ABI upgrade from abi_stabby to stabby since abi_stable is no longer maintained [datafusion] via GitHub
• 2026/04/25 Re: [PR] feat : ABI upgrade from abi_stabby to stabby since abi_stable is no longer maintained [datafusion] via GitHub
• 2026/04/25 Re: [PR] feat: Support `EXPLAIN ANALYZE` in Ballista [datafusion-ballista] via GitHub
• 2026/04/25 Re: [PR] feat: Support `EXPLAIN ANALYZE` in Ballista [datafusion-ballista] via GitHub
• 2026/04/25 Re: [PR] feat: Support `EXPLAIN ANALYZE` in Ballista [datafusion-ballista] via GitHub
• 2026/04/25 Re: [PR] feat: Support `EXPLAIN ANALYZE` in Ballista [datafusion-ballista] via GitHub
• 2026/04/25 [PR] perf: Add `BulkNullStringArrayBuilder` trait, use in `repeat` [datafusion] via GitHub
• 2026/04/25 Re: [PR] feat: make ballista client retry policy configurable [datafusion-ballista] via GitHub
• 2026/04/25 Re: [PR] [TUI] Show job's stages and their tasks [datafusion-ballista] via GitHub
• 2026/04/25 Re: [I] Optimize `repeat` to use bulk-NULL string builder [datafusion] via GitHub
• 2026/04/25 [I] Optimize `repeat` to use bulk-NULL string builder [datafusion] via GitHub
• 2026/04/25 Re: [PR] feat: executor system & process metrics [datafusion-ballista] via GitHub
• 2026/04/25 Re: [PR] Add is_null/is_not_true trait methods to PhysicalExpr [datafusion] via GitHub
• 2026/04/25 Re: [PR] fix: gc StringView/BinaryView arrays before spilling to prevent write amplification [datafusion] via GitHub
• 2026/04/25 Re: [PR] feat : ABI upgrade from abi_stabby to stabby since abi_stable is no longer maintained [datafusion] via GitHub
• 2026/04/25 Re: [PR] Upgrade to arrow-rs / parquet / avro 58.2.0 [datafusion] via GitHub
• 2026/04/25 Re: [PR] Upgrade to arrow-rs / parquet / avro 58.2.0 [datafusion] via GitHub
• 2026/04/25 Re: [PR] Upgrade to arrow-rs / parquet / avro 58.2.0 [datafusion] via GitHub
• 2026/04/25 Re: [PR] feat: statistics-driven TopK optimization for parquet (file reorder + RG reorder + threshold init + cumulative prune) [datafusion] via GitHub
• 2026/04/25 Re: [PR] feat: pushdown OFFSET to parquet for RG-level skipping [datafusion] via GitHub
• 2026/04/25 Re: [PR] Upgrade to arrow-rs / parquet / avro 58.2.0 [datafusion] via GitHub
• 2026/04/25 Re: [PR] Upgrade to arrow-rs / parquet / avro 58.2.0 [datafusion] via GitHub
• 2026/04/25 Re: [PR] Upgrade to arrow-rs / parquet / avro 58.2.0 [datafusion] via GitHub
• 2026/04/25 Re: [PR] Upgrade to arrow-rs / parquet / avro 58.2.0 [datafusion] via GitHub
• 2026/04/25 [PR] fix: reject string/binary read as numeric in native_datafusion scan [datafusion-comet] via GitHub
• 2026/04/25 [PR] build(deps): bump datafusion from 53.0.0 to 53.1.0 [datafusion-python] via GitHub
• 2026/04/25 [PR] build(deps): bump mimalloc from 0.1.48 to 0.1.50 [datafusion-python] via GitHub
• 2026/04/25 [PR] build(deps): bump datafusion-catalog from 53.0.0 to 53.1.0 [datafusion-python] via GitHub
• 2026/04/25 [PR] build(deps): bump datafusion-ffi from 53.0.0 to 53.1.0 [datafusion-python] via GitHub
• 2026/04/25 [PR] build(deps): bump datafusion-proto from 53.0.0 to 53.1.0 [datafusion-python] via GitHub
• 2026/04/25 [PR] build(deps): bump tokio from 1.50.0 to 1.52.1 [datafusion-python] via GitHub
• 2026/04/25 [PR] build(deps): bump datafusion-common from 53.0.0 to 53.1.0 [datafusion-python] via GitHub
• 2026/04/25 Re: [PR] build(deps): bump tokio from 1.50.0 to 1.51.1 [datafusion-python] via GitHub
• 2026/04/25 Re: [PR] build(deps): bump tokio from 1.50.0 to 1.51.1 [datafusion-python] via GitHub
• 2026/04/25 [PR] build(deps): bump uuid from 1.23.0 to 1.23.1 [datafusion-python] via GitHub
• 2026/04/25 [PR] Draft: implement non-blocking morsel API [datafusion] via GitHub
• 2026/04/25 Re: [PR] feat : ABI upgrade from abi_stabby to stabby since abi_stable is no longer maintained [datafusion] via GitHub
• 2026/04/25 [PR] fix: reject incompatible decimal precision/scale in native_datafusion scan [datafusion-comet] via GitHub
• 2026/04/25 Re: [I] Broadcast hash join and sort-merge join can produce incorrect results on non-default collated keys [Spark 4] [datafusion-comet] via GitHub
• 2026/04/25 [I] native_datafusion: STRING column read as INT silently returns garbage values [datafusion-comet] via GitHub
• 2026/04/25 [I] native_datafusion: incompatible decimal precision/scale read silently succeeds without value validation [datafusion-comet] via GitHub
• 2026/04/25 Re: [I] native_datafusion: no error thrown for schema mismatch when reading Parquet with incompatible types [datafusion-comet] via GitHub
• 2026/04/25 [PR] test: add ParquetSchemaMismatchSuite documenting Comet vs Spark schema-mismatch behavior [datafusion-comet] via GitHub
• 2026/04/25 Re: [I] Broadcast hash join and sort-merge join can produce incorrect results on non-default collated keys [Spark 4] [datafusion-comet] via GitHub
• 2026/04/25 Re: [PR] fix: make Unsupported require a reason string [datafusion-comet] via GitHub
• 2026/04/25 Re: [PR] Push down topk through join [datafusion] via GitHub
• 2026/04/25 Re: [PR] chore: add internal markdown link check [datafusion] via GitHub
• 2026/04/25 Re: [PR] chore: add internal markdown link check [datafusion] via GitHub
• 2026/04/25 Re: [PR] feat: Support map sort expression [datafusion-comet] via GitHub
• 2026/04/25 Re: [PR] feat: Support map sort expression [datafusion-comet] via GitHub
• 2026/04/25 Re: [PR] chore: add internal markdown link check [datafusion] via GitHub
• 2026/04/25 Re: [I] Optimize `uuid` to use bulk-NULL string builder [datafusion] via GitHub
• 2026/04/25 Re: [PR] perf: Use bulk-NULL builder in `uuid` [datafusion] via GitHub
• 2026/04/25 Re: [PR] chore: add internal markdown link check [datafusion] via GitHub
• 2026/04/25 [PR] docs: add Understanding Comet Plans user guide page [datafusion-comet] via GitHub
• 2026/04/25 Re: [PR] chore: add internal markdown link check [datafusion] via GitHub
• 2026/04/25 Re: [PR] fix: make_array returns wrong row count for null-array input [datafusion] via GitHub
• 2026/04/25 Re: [I] Comet 0.14.0 Release (March 2026) [datafusion-comet] via GitHub
• 2026/04/25 Re: [I] Comet 0.14.0 Release (March 2026) [datafusion-comet] via GitHub
• 2026/04/25 Re: [I] Remove mutable Parquet buffer use from `native_iceberg_compat` [datafusion-comet] via GitHub
• 2026/04/25 Re: [I] Remove mutable Parquet buffer use from `native_iceberg_compat` [datafusion-comet] via GitHub
• 2026/04/25 Re: [PR] feat: Add immediate mode option for native shuffle [datafusion-comet] via GitHub
• 2026/04/25 Re: [PR] feat: Add immediate mode option for native shuffle [datafusion-comet] via GitHub
• 2026/04/25 Re: [I] Experiment: immediate-mode shuffle [datafusion-comet] via GitHub
• 2026/04/25 Re: [I] Experiment: immediate-mode shuffle [datafusion-comet] via GitHub
• 2026/04/25 Re: [PR] Fix PushdownSort dropping LIMIT when eliminating SortExec [datafusion] via GitHub
• 2026/04/25 Re: [PR] chore: Clarify rehash setting in hash utils [datafusion] via GitHub
• 2026/04/25 Re: [PR] Fix PushdownSort dropping LIMIT when eliminating SortExec [datafusion] via GitHub
• 2026/04/25 Re: [PR] Add protobuf serialization/deserialization support for `EmptyTable` scans [datafusion] via GitHub
• 2026/04/25 Re: [PR] chore: add internal markdown link check [datafusion] via GitHub
• 2026/04/25 Re: [PR] chore: add internal markdown link check [datafusion] via GitHub
• 2026/04/25 Re: [PR] perf(substr_index): speed up scalar and Utf8View [datafusion] via GitHub
• 2026/04/25 [PR] Adds dynamic filter support for NestedLoopJoinExec [datafusion] via GitHub
• 2026/04/25 Re: [I] [DISCUSSION] Future of Dynamic Filters Sync [datafusion] via GitHub
• 2026/04/25 [PR] build: remove fuzz-testing maven module [datafusion-comet] via GitHub
• 2026/04/25 Re: [I] [DISCUSSION] Future of Dynamic Filters Sync [datafusion] via GitHub
• 2026/04/25 [PR] fix: fall back for shredded Variant scans on Spark 4.0 [datafusion-comet] via GitHub
• 2026/04/25 Re: [I] Include GLIBC version with provided jars [datafusion-comet] via GitHub
• 2026/04/25 Re: [I] Include GLIBC version with provided jars [datafusion-comet] via GitHub
• 2026/04/25 Re: [I] Investigate OpenDAL features [datafusion-comet] via GitHub
• 2026/04/25 Re: [I] Use older version of GLIBC when building official Comet jars [datafusion-comet] via GitHub
• 2026/04/25 Re: [I] Investigate OpenDAL features [datafusion-comet] via GitHub
• 2026/04/25 Re: [I] Add scripts to automate release process [datafusion-comet] via GitHub
• 2026/04/25 Re: [I] Add scripts to automate release process [datafusion-comet] via GitHub
• 2026/04/25 Re: [I] [native_iceberg_compat] `VariantShreddingSuite` test failures with Spark 4.0.0 [datafusion-comet] via GitHub
• 2026/04/25 Re: [I] Test flake in `explain_analyze.slt` [datafusion] via GitHub
• 2026/04/25 [I] Test flake in `explain_analyze.slt` [datafusion] via GitHub
• 2026/04/25 [PR] docs: add AGENTS.md with build, test, and Spark diff guidance [datafusion-comet] via GitHub
• 2026/04/25 Re: [PR] Allow Spark partial / Comet final for compatible aggregates [datafusion-comet] via GitHub
• 2026/04/25 Re: [PR] Allow Spark partial / Comet final for compatible aggregates [datafusion-comet] via GitHub
• 2026/04/25 [PR] perf: Use bulk-NULL builder in `replace` [datafusion] via GitHub
• 2026/04/25 Re: [I] Optimize `replace` to use bulk-NULL string builder [datafusion] via GitHub
• 2026/04/25 [I] Optimize `replace` to use bulk-NULL string builder [datafusion] via GitHub
• 2026/04/25 [PR] perf: Use bulk-NULL builder in `chr` [datafusion] via GitHub
• 2026/04/25 Re: [I] Optimize `chr` to use bulk-NULL string builder [datafusion] via GitHub
• 2026/04/25 [I] Optimize `chr` to use bulk-NULL string builder [datafusion] via GitHub
• 2026/04/25 [PR] perf: Use bulk-NULL builder in `uuid` [datafusion] via GitHub
• 2026/04/25 [I] Optimize `uuid` to use bulk-NULL string builder [datafusion] via GitHub
• 2026/04/25 Re: [I] Optimize `uuid` to use bulk-NULL string builder [datafusion] via GitHub
• 2026/04/25 [I] Comet 1.0.0 Release [datafusion-comet] via GitHub
• 2026/04/25 Re: [I] Split proto serialization to encapsulate private state [datafusion] via GitHub
• 2026/04/25 Re: [I] Track remaining Cast gaps in ANSI mode [datafusion-comet] via GitHub
• 2026/04/25 Re: [I] Track remaining Cast gaps in ANSI mode [datafusion-comet] via GitHub
• 2026/04/25 Re: [PR] feat : ABI upgrade from abi_stabby to stabby since abi_stable is no longer maintained [datafusion] via GitHub
• 2026/04/25 Re: [PR] feat : ABI upgrade from abi_stabby to stabby since abi_stable is no longer maintained [datafusion] via GitHub
• 2026/04/25 Re: [PR] feat : ABI upgrade from abi_stabby to stabby since abi_stable is no longer maintained [datafusion] via GitHub
• 2026/04/25 [I] Comet 0.16.0 Release [datafusion-comet] via GitHub
• 2026/04/25 Re: [I] Comet 0.15.0 Release [datafusion-comet] via GitHub
• 2026/04/25 Re: [I] Comet 0.15.0 Release [datafusion-comet] via GitHub
• 2026/04/25 [I] Track remaining Cast gaps in ANSI mode [datafusion-comet] via GitHub
• 2026/04/25 [PR] docs: add Spark version compatibility guide and soften experimental wording [datafusion-comet] via GitHub
• 2026/04/25 Re: [PR] docs: Add documentation on Spark 4 limitations [datafusion-comet] via GitHub
• 2026/04/25 Re: [PR] feat: fix array_compact for Spark 4.0 and correct return type metadata [datafusion-comet] via GitHub
• 2026/04/25 [PR] changes to support the configurations [datafusion-ballista] via GitHub
• 2026/04/25 Re: [PR] feat: Use NativeType in get_example_type, information schema [datafusion] via GitHub
• 2026/04/25 Re: [PR] Add protobuf serialization/deserialization support for `EmptyTable` scans [datafusion] via GitHub
• 2026/04/25 [I] Use fastrange instead of modulo for hash partition assignment [datafusion] via GitHub
• 2026/04/25 Re: [PR] feat: move shuffle writer disk I/O off tokio worker threads [datafusion-ballista] via GitHub
• 2026/04/25 Re: [PR] feat: Support `EXPLAIN ANALYZE` in Ballista [datafusion-ballista] via GitHub
• 2026/04/25 Re: [PR] feat: executor system & process metrics [datafusion-ballista] via GitHub
• 2026/04/25 Re: [PR] feat: executor system & process metrics [datafusion-ballista] via GitHub
• 2026/04/25 Re: [PR] feat: executor system & process metrics [datafusion-ballista] via GitHub
• 2026/04/25 Re: [PR] feat: executor system & process metrics [datafusion-ballista] via GitHub
• 2026/04/25 Re: [PR] feat: executor system & process metrics [datafusion-ballista] via GitHub
• 2026/04/25 Re: [PR] feat: executor system & process metrics [datafusion-ballista] via GitHub
• 2026/04/25 Re: [PR] feat: executor system & process metrics [datafusion-ballista] via GitHub
• 2026/04/25 [PR] fix: make_array returns wrong row count for null-array input [datafusion] via GitHub
• 2026/04/25 Re: [I] make_array returns wrong row count for null-array input [datafusion] via GitHub
• 2026/04/25 [I] make_array returns wrong row count for null-array input [datafusion] via GitHub
• 2026/04/25 Re: [PR] chore: Add existence (semi / anti ) benchmarks for hashjoinexec [datafusion] via GitHub
• 2026/04/25 [PR] chore: bump `sha` & `md-5` to `0.11.0` [datafusion] via GitHub
• 2026/04/25 Re: [PR] chore: Add existence (semi / anti ) benchmarks for hashjoinexec [datafusion] via GitHub
• 2026/04/24 Re: [PR] perf: use fastrange instead of modulo for hash partition assignment (up to 1.15x improvement) [datafusion] via GitHub
• 2026/04/24 Re: [PR] chore(deps): bump rand_distr from 0.5.1 to 0.6.0 [datafusion] via GitHub
• 2026/04/24 Re: [PR] chore(deps): bump rand_distr from 0.5.1 to 0.6.0 [datafusion] via GitHub
• 2026/04/24 Re: [PR] chore(deps): bump rand_distr from 0.5.1 to 0.6.0 [datafusion] via GitHub
• 2026/04/24 [I] Upgrade `rand` to `0.10`, `rand_distr` to `0.6` [datafusion] via GitHub
• 2026/04/24 Re: [PR] chore(deps): bump getrandom from 0.3.4 to 0.4.2 [datafusion] via GitHub
• 2026/04/24 Re: [PR] chore(deps): bump getrandom from 0.3.4 to 0.4.2 [datafusion] via GitHub
• 2026/04/24 Re: [PR] chore(deps): bump getrandom from 0.3.4 to 0.4.2 [datafusion] via GitHub
• 2026/04/24 Re: [PR] chore(deps): bump pbjson-types from 0.8.0 to 0.9.0 in the proto group across 1 directory [datafusion] via GitHub

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