github  

Messages by Date

• 2026/10/22 [PR] feat: read Iceberg tables on HDFS natively through iceberg-rust's hdfs-native backend [datafusion-comet] via GitHub
• 2026/10/22 Re: [PR] feat: attach Diagnostic to duplicate table name errors [datafusion] via GitHub
• 2026/10/22 Re: [PR] perf: try bucket sort [datafusion] via GitHub
• 2026/10/22 Re: [PR] chore: check for circular dependencies with `cargo publish` [datafusion] via GitHub
• 2026/10/22 Re: [PR] fix: native windows reserve the rows they buffer and buffer one window partition at a time [datafusion-comet] via GitHub
• 2026/10/22 [PR] chore: skip slow test under `force_hash_collisions` [datafusion] via GitHub
• 2026/10/22 Re: [PR] docs: explain date_bin daylight saving behavior [datafusion] via GitHub
• 2026/10/22 Re: [PR] perf: try bucket sort [datafusion] via GitHub
• 2026/10/22 [PR] wip [datafusion] via GitHub
• 2026/10/22 Re: [I] Crate name `datafusion-iceberg` is taken on crates.io; switch back to `iceberg-datafusion` [datafusion-iceberg] via GitHub
• 2026/10/22 Re: [PR] feat: estimate Decimal filter selectivity with interval analysis [datafusion] via GitHub
• 2026/10/22 Re: [I] Crate name `datafusion-iceberg` is taken on crates.io; switch back to `iceberg-datafusion` [datafusion-iceberg] via GitHub
• 2026/10/22 Re: [PR] fix: validate temporal display formats [datafusion] via GitHub
• 2026/10/22 Re: [PR] fix: native windows reserve the rows they buffer and buffer one window partition at a time [datafusion-comet] via GitHub
• 2026/10/22 Re: [I] array_agg(DISTINCT x ORDER BY x) returns values in reverse order when another aggregate orders by x DESC [datafusion] via GitHub
• 2026/10/22 Re: [PR] fix: use null counts to estimate IS NULL and IS NOT NULL [datafusion] via GitHub
• 2026/10/22 [I] Support multiple output partitions for lazy file discovery [datafusion-iceberg] via GitHub
• 2026/10/22 Re: [PR] feat(parquet): add NDV cap for dictionary reads [datafusion] via GitHub
• 2026/10/22 Re: [PR] perf: try bucket sort [datafusion] via GitHub
• 2026/10/22 Re: [PR] fix: give a multi-set aggregate the grouping set index Substrait defines [datafusion] via GitHub
• 2026/10/22 Re: [PR] fix: validate temporal display formats [datafusion] via GitHub
• 2026/10/22 Re: [PR] feat(parquet): add NDV cap for dictionary reads [datafusion] via GitHub
• 2026/10/22 Re: [PR] feat(parquet): add NDV cap for dictionary reads [datafusion] via GitHub
• 2026/10/22 Re: [PR] fix: match Iceberg column names exactly in the native scan [datafusion-comet] via GitHub
• 2026/10/22 Re: [PR] feat(parquet): add NDV cap for dictionary reads [datafusion] via GitHub
• 2026/10/22 Re: [PR] perf: try bucket sort [datafusion] via GitHub
• 2026/10/22 Re: [PR] perf: share one decoded copy of a broadcast among the tasks of an executor [datafusion-comet] via GitHub
• 2026/10/22 Re: [PR] fix: bound parallel batch sorting in SortExec [datafusion] via GitHub
• 2026/10/22 [PR] ci: check all features with Clippy [datafusion] via GitHub
• 2026/10/22 [PR] feat: support partitioned execution for ASOF joins [datafusion] via GitHub
• 2026/10/22 Re: [PR] fix: remap nested TopK filter expressions before their children [datafusion] via GitHub
• 2026/10/22 Re: [PR] feat(parquet): add NDV cap for dictionary reads [datafusion] via GitHub
• 2026/10/22 Re: [PR] fix: handle nested RANGE CURRENT ROW peers [datafusion] via GitHub
• 2026/10/22 Re: [PR] fix: handle nested RANGE CURRENT ROW peers [datafusion] via GitHub
• 2026/10/22 Re: [PR] fix: handle nested RANGE CURRENT ROW peers [datafusion] via GitHub
• 2026/10/22 Re: [PR] SQLite, DuckDB: Support aggregate `ORDER BY` without arguments [datafusion-sqlparser-rs] via GitHub
• 2026/10/22 Re: [PR] fix: requalify LATERAL filters through derived-table aliases [datafusion] via GitHub
• 2026/10/22 Re: [I] ClickHouse: tuple element access followed by a field changes meaning after round-trip [datafusion-sqlparser-rs] via GitHub
• 2026/10/22 Re: [PR] PostgreSQL: Add support for DO statement [datafusion-sqlparser-rs] via GitHub
• 2026/10/22 Re: [PR] perf: share Parquet footer and page index metadata across the tasks of a stage [datafusion-comet] via GitHub
• 2026/10/22 Re: [PR] perf: try bucket sort [datafusion] via GitHub
• 2026/10/22 Re: [I] [DISCUSSION] Rethinking Code Review and Testing in the Agent Era [datafusion] via GitHub
• 2026/10/22 Re: [PR] perf: try bucket sort [datafusion] via GitHub
• 2026/10/22 Re: [PR] perf: preserve supported Iceberg residual conjuncts [datafusion-comet] via GitHub
• 2026/10/22 Re: [PR] perf: preserve supported Iceberg residual conjuncts [datafusion-comet] via GitHub
• 2026/10/22 Re: [PR] fix: respect ORDER BY in array_agg(DISTINCT) when the aggregate is reversed [datafusion] via GitHub
• 2026/10/22 Re: [PR] fix: use null counts to estimate IS NULL and IS NOT NULL [datafusion] via GitHub
• 2026/10/22 [PR] fix: restore all-features Clippy for DataFrame aggregate rewrites [datafusion] via GitHub
• 2026/10/22 Re: [PR] fix: use null counts to estimate IS NULL and IS NOT NULL [datafusion] via GitHub
• 2026/10/22 Re: [PR] fix: use null counts to estimate IS NULL and IS NOT NULL [datafusion] via GitHub
• 2026/10/22 Re: [PR] fix: use null counts to estimate IS NULL and IS NOT NULL [datafusion] via GitHub
• 2026/10/22 Re: [PR] fix: use null counts to estimate IS NULL and IS NOT NULL [datafusion] via GitHub
• 2026/10/22 Re: [I] [DISCUSSION] Rethinking Code Review and Testing in the Agent Era [datafusion] via GitHub
• 2026/10/22 Re: [PR] fix: support binaryAsString in the native Parquet scan [datafusion-comet] via GitHub
• 2026/10/22 Re: [I] Test our microbenchmarks as part of CI [datafusion] via GitHub
• 2026/10/22 Re: [PR] fix: use null counts to estimate IS NULL and IS NOT NULL [datafusion] via GitHub
• 2026/10/22 Re: [PR] fix: use null counts to estimate IS NULL and IS NOT NULL [datafusion] via GitHub
• 2026/10/22 Re: [PR] fix: use null counts to estimate IS NULL and IS NOT NULL [datafusion] via GitHub
• 2026/10/22 Re: [PR] fix: use null counts to estimate IS NULL and IS NOT NULL [datafusion] via GitHub
• 2026/10/22 Re: [PR] perf: try bucket sort [datafusion] via GitHub
• 2026/10/22 Re: [PR] test: run microbenchmarks in extended CI [datafusion] via GitHub
• 2026/10/22 Re: [PR] perf: try bucket sort [datafusion] via GitHub
• 2026/10/22 Re: [PR] test: run the libhdfs suite in CI again now that the thread-destructor fix is released [datafusion-comet] via GitHub
• 2026/10/22 Re: [PR] feat: add native Variant null and validity predicates [datafusion-comet] via GitHub
• 2026/10/22 Re: [PR] Add 'Best Practices for Single Row Lookups' post [datafusion-site] via GitHub
• 2026/10/22 Re: [PR] feat: plan Iceberg file tasks before execution [datafusion-iceberg] via GitHub
• 2026/10/22 Re: [I] ClickHouse: tuple element access followed by a field changes meaning after round-trip [datafusion-sqlparser-rs] via GitHub
• 2026/10/22 Re: [PR] fix: align nested types by position and preserve struct nullability [datafusion-comet] via GitHub
• 2026/10/22 Re: [PR] feat: support native AssertNotNull for DataSource V2 writes [datafusion-comet] via GitHub
• 2026/10/22 Re: [PR] docs: add examples for walking and rewriting logical plans [datafusion] via GitHub
• 2026/10/22 Re: [PR] fix: bound parallel batch sorting in SortExec [datafusion] via GitHub
• 2026/10/22 Re: [I] [DISCUSSION] Rethinking Code Review and Testing in the Agent Era [datafusion] via GitHub
• 2026/10/22 Re: [PR] fix: bound parallel batch sorting in SortExec [datafusion] via GitHub
• 2026/10/22 Re: [PR] perf: try bucket sort [datafusion] via GitHub
• 2026/10/22 Re: [PR] fix: bound parallel batch sorting in SortExec [datafusion] via GitHub
• 2026/10/22 Re: [PR] fix: bound parallel batch sorting in SortExec [datafusion] via GitHub
• 2026/10/22 [PR] CI: Use a Python release available on Ubuntu 26.04 for RAT [datafusion-sqlparser-rs] via GitHub
• 2026/10/22 Re: [PR] perf: share Parquet footer and page index metadata across the tasks of a stage [datafusion-comet] via GitHub
• 2026/10/22 Re: [PR] perf: share one decoded copy of a broadcast among the tasks of an executor [datafusion-comet] via GitHub
• 2026/10/22 [PR] fix(parquet): coerce INT96 inside legacy Parquet list layouts [datafusion] via GitHub
• 2026/10/22 Re: [PR] perf: try bucket sort [datafusion] via GitHub
• 2026/10/22 Re: [I] Enable Bloom-filter pruning for joins on multiple columns [datafusion] via GitHub
• 2026/10/22 Re: [PR] feat: derive per-column pruning guarantees from tuple IN lists [datafusion] via GitHub
• 2026/10/22 Re: [PR] perf: try bucket sort [datafusion] via GitHub
• 2026/10/22 Re: [PR] fix: decode invalid UTF-8 in nested Parquet BINARY values read as strings [datafusion-comet] via GitHub
• 2026/10/22 Re: [I] Examples of using `TreeNode` APIs to walk and manipulate LogicalPlans [datafusion] via GitHub
• 2026/10/22 Re: [PR] feat: support native AssertNotNull for DataSource V2 writes [datafusion-comet] via GitHub
• 2026/10/22 Re: [PR] Refactoring: Move DCL parsing into `src/parser/dcl.rs` [datafusion-sqlparser-rs] via GitHub
• 2026/10/22 Re: [PR] perf: try bucket sort [datafusion] via GitHub
• 2026/10/22 Re: [PR] perf: try bucket sort [datafusion] via GitHub
• 2026/10/22 Re: [PR] perf: try bucket sort [datafusion] via GitHub
• 2026/10/22 Re: [PR] perf: try bucket sort [datafusion] via GitHub
• 2026/10/22 Re: [PR] perf: try bucket sort [datafusion] via GitHub
• 2026/10/22 [PR] perf: try bucket sort [datafusion] via GitHub
• 2026/10/22 Re: [PR] datafusion-physical-expr: add `DynamicFilterPhysicalExpr::update_from(Self)` method [datafusion] via GitHub
• 2026/10/22 Re: [PR] test: generate NULLs in equivalence fuzz tests [datafusion] via GitHub
• 2026/10/22 Re: [PR] fix: `PushDownLeafProjections` yields when the extraction cannot move [datafusion] via GitHub
• 2026/10/22 Re: [I] Correlated scalar subquery with `count(*)` returns 0 instead of NULL when `HAVING` references an outer column [datafusion] via GitHub
• 2026/10/22 Re: [I] CI takes hours to start [datafusion] via GitHub
• 2026/10/22 Re: [PR] docs: explain date_bin daylight saving behavior [datafusion] via GitHub
• 2026/10/22 Re: [PR] Fix literal projection distinct count statistics [datafusion] via GitHub
• 2026/10/22 Re: [I] Crate name `datafusion-iceberg` is taken on crates.io; switch back to `iceberg-datafusion` [datafusion-iceberg] via GitHub
• 2026/10/22 Re: [I] Streaming Aggregate operator not being used in deduplication of pre-sorted Parquet files [datafusion] via GitHub
• 2026/10/22 Re: [PR] perf: evaluate Parquet Bloom filters incrementally during row group pruning [datafusion] via GitHub
• 2026/10/22 Re: [PR] fix: report output rows and time of the native window operator [datafusion-comet] via GitHub
• 2026/10/22 Re: [PR] fix: requalify LATERAL filters through derived-table aliases [datafusion] via GitHub
• 2026/10/22 Re: [PR] perf(sort): continues sort and merge every x batches in background [datafusion] via GitHub
• 2026/10/22 Re: [PR] feat: report the sort order of sorted Iceberg scans to DataFusion [datafusion-iceberg] via GitHub
• 2026/10/22 Re: [PR] docs: explain dialect requirement for lambda examples [datafusion] via GitHub
• 2026/10/22 Re: [PR] docs: add examples for walking and rewriting logical plans [datafusion] via GitHub
• 2026/10/22 Re: [PR] feat: support native AssertNotNull for DataSource V2 writes [datafusion-comet] via GitHub
• 2026/10/22 Re: [PR] feat: show MERGE INTO details in EXPLAIN [datafusion] via GitHub
• 2026/10/22 Re: [PR] feat: txt file support [datafusion-comet] via GitHub
• 2026/10/22 Re: [PR] chore: check for circular dependencies with `cargo publish` [datafusion] via GitHub
• 2026/10/22 Re: [PR] fix: remap nested TopK filter expressions before their children [datafusion] via GitHub
• 2026/10/22 Re: [PR] fix: avoid pruning timestamp-to-time casts [datafusion] via GitHub
• 2026/10/22 Re: [PR] fix: avoid pruning timestamp-to-time casts [datafusion] via GitHub
• 2026/10/22 Re: [PR] fix: avoid pruning timestamp-to-time casts [datafusion] via GitHub
• 2026/10/22 Re: [PR] fix: map remaining union input by position in `propagate_empty_relation` [datafusion] via GitHub
• 2026/10/22 Re: [PR] fix: bound parallel batch sorting in SortExec [datafusion] via GitHub
• 2026/10/22 Re: [PR] fix: reject null-aware `LeftAnti` hash join in `Partitioned` mode [datafusion] via GitHub
• 2026/10/22 Re: [PR] docs: add nuthatch to known users [datafusion] via GitHub
• 2026/10/22 [PR] refactor: limit the package root to the common entry points- #1771 [datafusion-python] via GitHub
• 2026/10/22 [PR] fix: reject null-aware `LeftAnti` hash join in `Partitioned` mode [datafusion] via GitHub
• 2026/10/22 Re: [PR] fix: treat signed zeros as equal in window PARTITION BY [datafusion] via GitHub
• 2026/10/22 Re: [PR] feat: add opt-in readable column labels for SQL results [datafusion] via GitHub
• 2026/10/22 Re: [PR] fix(spark): array_contains float equality matches Spark [datafusion] via GitHub
• 2026/10/22 Re: [PR] fix(spark): array_contains float equality matches Spark [datafusion] via GitHub
• 2026/10/22 Re: [PR] feat: support native AssertNotNull for DataSource V2 writes [datafusion-comet] via GitHub
• 2026/10/22 Re: [I] Correlated scalar subquery with `count(*)` returns 0 instead of NULL when `HAVING` references an outer column [datafusion] via GitHub
• 2026/10/22 Re: [I] Multi-key null-aware join silently defaults to one NOT IN value key [datafusion] via GitHub
• 2026/10/22 Re: [PR] fix: route sort-merge semi/anti/mark key equality through JoinKeyComparator [datafusion] via GitHub
• 2026/10/22 Re: [I] [Iceberg] Run a job's final commit step on the scheduler, not an executor [datafusion-ballista] via GitHub
• 2026/10/22 Re: [I] `= ANY (subquery)` in a `JOIN ... ON` over an aliased table fails: "No field named x.a" [datafusion] via GitHub
• 2026/10/22 Re: [PR] fix: do not build TopK dynamic filters from nested sort key thresholds [datafusion] via GitHub
• 2026/10/22 Re: [I] [Iceberg] Run a job's final commit step on the scheduler, not an executor [datafusion-ballista] via GitHub
• 2026/10/22 Re: [PR] chore(deps): bump lru from 0.18.5 to 0.19.0 [datafusion-ballista] via GitHub
• 2026/10/22 Re: [PR] chore(deps): bump rstest from 0.27.0 to 0.28.0 [datafusion-ballista] via GitHub
• 2026/10/22 Re: [PR] fix: make fair_unified's per-consumer limit bind when tasks run concurrently [datafusion-comet] via GitHub
• 2026/10/22 Re: [PR] fix: make fair_unified's per-consumer limit bind when tasks run concurrently [datafusion-comet] via GitHub
• 2026/10/22 Re: [PR] perf: evaluate Parquet Bloom filters incrementally during row group pruning [datafusion] via GitHub
• 2026/10/22 Re: [PR] perf: share Parquet footer and page index metadata across the tasks of a stage [datafusion-comet] via GitHub
• 2026/10/22 Re: [PR] perf: share Parquet footer and page index metadata across the tasks of a stage [datafusion-comet] via GitHub
• 2026/10/22 Re: [PR] perf: share Parquet footer and page index metadata across the tasks of a stage [datafusion-comet] via GitHub
• 2026/10/21 Re: [PR] feat: derive per-column pruning guarantees from tuple IN lists [datafusion] via GitHub
• 2026/10/21 Re: [PR] perf: share Parquet footer and page index metadata across the tasks of a stage [datafusion-comet] via GitHub
• 2026/10/21 Re: [PR] Cache reusable Parquet pruning setup across files with the same schema [datafusion] via GitHub
• 2026/10/21 Re: [PR] perf: preserve supported Iceberg residual conjuncts [datafusion-comet] via GitHub
• 2026/10/21 Re: [PR] test: run microbenchmarks in extended CI [datafusion] via GitHub
• 2026/10/21 Re: [PR] perf: evaluate Parquet Bloom filters incrementally during row group pruning [datafusion] via GitHub
• 2026/10/21 Re: [PR] perf: evaluate Parquet Bloom filters incrementally during row group pruning [datafusion] via GitHub
• 2026/10/21 Re: [PR] perf: preserve supported Iceberg residual conjuncts [datafusion-comet] via GitHub
• 2026/10/21 Re: [PR] perf: preserve supported Iceberg residual conjuncts [datafusion-comet] via GitHub
• 2026/10/21 [PR] fix: keep Iceberg residual pushdown within Spark semantics [datafusion-comet] via GitHub
• 2026/10/21 Re: [I] DataFrame API: allow aggregate functions in `select()` [datafusion] via GitHub
• 2026/10/21 [PR] chore(deps): bump rstest from 0.27.0 to 0.28.0 [datafusion-ballista] via GitHub
• 2026/10/21 [PR] chore(deps): bump lru from 0.18.5 to 0.19.0 [datafusion-ballista] via GitHub
• 2026/10/21 Re: [PR] Parser: fix exponential parse time on `(x) ->` lambda chains [datafusion-sqlparser-rs] via GitHub
• 2026/10/21 Re: [PR] fix: respect ORDER BY in array_agg(DISTINCT) when the aggregate is reversed [datafusion] via GitHub
• 2026/10/21 Re: [PR] fix: account for row duplication and padding in join null counts [datafusion] via GitHub
• 2026/10/21 Re: [PR] DRAFT Bench 25811 [datafusion] via GitHub
• 2026/10/21 Re: [PR] DataFrame API: allow aggregate functions in select() 2 (#17874) [datafusion] via GitHub
• 2026/10/21 [PR] DRAFT Bench 25811 [datafusion] via GitHub
• 2026/10/21 Re: [PR] DRAFT Bench 25811 [datafusion] via GitHub
• 2026/10/21 Re: [PR] feat: report the sort order of sorted Iceberg scans to DataFusion [datafusion-iceberg] via GitHub
• 2026/10/21 Re: [PR] DRAFT Bench 25811 [datafusion] via GitHub
• 2026/10/21 [PR] fix: keep sort below OFFSET when the sort columns are projected away [datafusion] via GitHub
• 2026/10/21 Re: [PR] chore: migrate HawkEye to v7 [datafusion-sandbox] via GitHub
• 2026/10/21 Re: [PR] chore: check for circular dependencies with `cargo publish` [datafusion] via GitHub
• 2026/10/21 Re: [PR] perf: stop holding the fair pool lock across blocking memory calls [datafusion-comet] via GitHub
• 2026/10/21 Re: [PR] feat: support native AssertNotNull for DataSource V2 writes [datafusion-comet] via GitHub
• 2026/10/21 Re: [I] Physical optimizer drops SortExec below OFFSET when an aggregate consumes the subquery [datafusion] via GitHub
• 2026/10/21 Re: [PR] feat: decorrelate a window below a correlated equality filter [datafusion] via GitHub
• 2026/10/21 [PR] feat: support native AssertNotNull for DataSource V2 writes [datafusion-comet] via GitHub
• 2026/10/21 Re: [PR] refactor: Rewrite Hash Join's regular (inner/left/right/full) join path [datafusion] via GitHub
• 2026/10/21 Re: [PR] DataFrame API: allow aggregate functions in select() 2 (#17874) [datafusion] via GitHub
• 2026/10/21 Re: [PR] datafusion-physical-expr: add `DynamicFilterPhysicalExpr::update_from(Self)` method [datafusion] via GitHub
• 2026/10/21 Re: [PR] perf: Optimize `array_sort` to count validity bits while compacting [datafusion] via GitHub
• 2026/10/21 Re: [PR] Cache reusable Parquet pruning setup across files with the same schema [datafusion] via GitHub
• 2026/10/21 Re: [PR] chore(deps): bump rustls-webpki and webpki-root-certs to fix security… [datafusion] via GitHub
• 2026/10/21 Re: [PR] fix: avoid pruning timestamp-to-time casts [datafusion] via GitHub
• 2026/10/21 Re: [I] Security audit CI failing: RUSTSEC-2026-0382 (rustls-webpki) and RUSTSEC-2026-0383 (webpki-root-certs) [datafusion] via GitHub
• 2026/10/21 [PR] perf: create DiskManager Directories-mode working dirs lazily [datafusion] via GitHub
• 2026/10/21 Re: [I] DiskManager in Directories mode creates its temp directories when it is built, even if nothing spills [datafusion] via GitHub
• 2026/10/21 Re: [I] CSV `ESCAPE` option is used when reading but ignored when writing: `INSERT`/`COPY` files cannot be read back with the same options (rows merged, backslashes dropped) [datafusion] via GitHub
• 2026/10/21 Re: [PR] refactor: Rewrite Hash Join's regular (inner/left/right/full) join path [datafusion] via GitHub
• 2026/10/21 Re: [I] CSV `ESCAPE` option is used when reading but ignored when writing: `INSERT`/`COPY` files cannot be read back with the same options (rows merged, backslashes dropped) [datafusion] via GitHub
• 2026/10/21 [PR] chore: check for circular dependencies with a publish dry run [datafusion] via GitHub
• 2026/10/21 Re: [PR] fix: simplify IN lists containing NULL literals in EliminateFilter [datafusion] via GitHub
• 2026/10/21 [PR] Deduplicate ASCII and char paths in levenshtein_distance_with_threshold [datafusion-comet] via GitHub
• 2026/10/21 Re: [PR] fix: keep EliminateGroupByConstant from requalifying group expressions [datafusion] via GitHub
• 2026/10/21 Re: [PR] fix(parquet): decode binary dictionaries as strings [datafusion] via GitHub
• 2026/10/21 Re: [PR] feat: support Spark-compatible `stack` function [datafusion] via GitHub
• 2026/10/21 Re: [I] CI takes hours to start [datafusion] via GitHub
• 2026/10/21 [PR] docs: add a docs-review skill [datafusion-comet] via GitHub
• 2026/10/21 [PR] docs: adopt issue #4419 terminology in remaining contributor docs [datafusion-comet] via GitHub
• 2026/10/21 [PR] docs: add a terminology style guide for contributor docs [datafusion-comet] via GitHub
• 2026/10/21 Re: [I] Add a docs-review Claude skill to enforce style guide and documentation quality [datafusion-comet] via GitHub
• 2026/10/21 Re: [I] Establish nomenclature style guide and audit operator names for clarity [datafusion-comet] via GitHub
• 2026/10/21 Re: [PR] refactor(core): drain and size the sort-shuffle buffer through BufferedBatches [datafusion-ballista] via GitHub

• Earlier messages
• Later messages