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• 2026/06/06 Re: [PR] feat(spark): add `concat_ws` with array support [datafusion] via GitHub
• 2026/06/06 Re: [PR] feat(spark): add `concat_ws` with array support [datafusion] via GitHub
• 2026/06/06 Re: [PR] feat(spark): add `concat_ws` with array support [datafusion] via GitHub
• 2026/06/06 Re: [PR] feat(spark): add `concat_ws` with array support [datafusion] via GitHub
• 2026/06/06 Re: [PR] perf: Convert inner joins to semi joins when equivalent [datafusion] via GitHub
• 2026/06/06 Re: [PR] feat(spark): add `concat_ws` with array support [datafusion] via GitHub
• 2026/06/06 Re: [PR] feat(spark): add `concat_ws` with array support [datafusion] via GitHub
• 2026/06/06 Re: [PR] feat(spark): add `concat_ws` with array support [datafusion] via GitHub
• 2026/06/06 Re: [PR] feat(spark): add `concat_ws` with array support [datafusion] via GitHub
• 2026/06/06 Re: [PR] feat(spark): add `concat_ws` with array support [datafusion] via GitHub
• 2026/06/06 Re: [PR] perf: Convert inner joins to semi joins when equivalent [datafusion] via GitHub
• 2026/06/06 Re: [PR] perf: Convert inner joins to semi joins when equivalent [datafusion] via GitHub
• 2026/06/06 Re: [PR] perf: Convert inner joins to semi joins when equivalent [datafusion] via GitHub
• 2026/06/06 Re: [PR] perf: Convert inner joins to semi joins when equivalent [datafusion] via GitHub
• 2026/06/06 Re: [PR] perf: Convert inner joins to semi joins when equivalent [datafusion] via GitHub
• 2026/06/06 Re: [PR] perf: Convert inner joins to semi joins when equivalent [datafusion] via GitHub
• 2026/06/06 Re: [PR] perf: Convert inner joins to semi joins when equivalent [datafusion] via GitHub
• 2026/06/06 Re: [PR] perf: Convert inner joins to semi joins when equivalent [datafusion] via GitHub
• 2026/06/06 Re: [PR] perf: Convert inner joins to semi joins when equivalent [datafusion] via GitHub
• 2026/06/06 Re: [I] logical JoinNode proto missing null_aware field (follow-up to #19635) [datafusion] via GitHub
• 2026/06/06 Re: [I] Release DataFusion `54.1.0` (minor/patch) Release [datafusion] via GitHub
• 2026/06/06 Re: [I] Incorrect timestamp comparison with mixed time units [datafusion] via GitHub
• 2026/06/06 Re: [PR] fix: preserve timestamp precision when coercing mixed time units [datafusion] via GitHub
• 2026/06/06 [PR] [branch-54] fix: preserve null_aware on logical JoinNode proto round-trip (backport #22104) [datafusion] via GitHub
• 2026/06/05 Re: [PR] perf: Convert inner joins to semi joins when equivalent [datafusion] via GitHub
• 2026/06/05 Re: [PR] perf: Convert inner joins to semi joins when equivalent [datafusion] via GitHub
• 2026/06/05 Re: [PR] perf: Convert inner joins to semi joins when equivalent [datafusion] via GitHub
• 2026/06/05 Re: [PR] perf: Convert inner joins to semi joins when equivalent [datafusion] via GitHub
• 2026/06/05 Re: [PR] perf: Convert inner joins to semi joins when equivalent [datafusion] via GitHub
• 2026/06/05 Re: [PR] perf: Convert inner joins to semi joins when equivalent [datafusion] via GitHub
• 2026/06/05 Re: [PR] Parser: fix exponential parse time on speculative prefix parsing [datafusion-sqlparser-rs] via GitHub
• 2026/06/05 Re: [PR] Parser: fix exponential parse time on speculative prefix parsing [datafusion-sqlparser-rs] via GitHub
• 2026/06/05 Re: [PR] Parser: fix exponential parse time on compound keyword chains [datafusion-sqlparser-rs] via GitHub
• 2026/06/05 Re: [PR] Microsoft sql server: Escape quotes in national string display [datafusion-sqlparser-rs] via GitHub
• 2026/06/05 Re: [PR] Parser: fix exponential parse time on speculative prefix parsing [datafusion-sqlparser-rs] via GitHub
• 2026/06/05 Re: [PR] fix: Scale semi/anti-join column stats by estimated row count [datafusion] via GitHub
• 2026/06/05 Re: [I] Semi/anti join column stats not scaled with estimated row count [datafusion] via GitHub
• 2026/06/05 Re: [PR] perf : experiment roaring bitmap for int32 anti and semi joins [datafusion] via GitHub
• 2026/06/05 Re: [PR] fix: Scale semi/anti-join column stats by estimated row count [datafusion] via GitHub
• 2026/06/05 Re: [PR] perf : experiment roaring bitmap for int32 anti and semi joins [datafusion] via GitHub
• 2026/06/05 [PR] Allow `DataFrame.aggregate` to accept `None` for no grouping [datafusion-python] via GitHub
• 2026/06/05 Re: [PR] fix: map() fails when keys are literals and values are column expressions [datafusion] via GitHub
• 2026/06/05 [PR] fix: map() fails when keys are literals and values are column expressions [datafusion] via GitHub
• 2026/06/05 Re: [PR] fix: Preserve integer values in round() for large Int64 and UInt64 inputs [datafusion] via GitHub
• 2026/06/05 Re: [PR] feat: add scoped physical expression traversal [datafusion] via GitHub
• 2026/06/05 Re: [PR] feat: BufferExec waits for hash join dynamic filters before buffering [datafusion] via GitHub
• 2026/06/05 Re: [PR] feat: Attach Diagnostic to duplicate table name error [datafusion] via GitHub
• 2026/06/05 [PR] Make LogicalPlan::Unnest expression/rebuild contracts consistent [datafusion] via GitHub
• 2026/06/05 Re: [PR] perf : experiment roaring bitmap for int32 anti and semi joins [datafusion] via GitHub
• 2026/06/05 Re: [PR] feat(session): add tableExists and deregisterTable to SessionContext [datafusion-java] via GitHub
• 2026/06/05 Re: [PR] feat(session): add tableExists and deregisterTable to SessionContext [datafusion-java] via GitHub
• 2026/06/05 Re: [I] feat(session): add tableExists and deregisterTable to SessionContext [datafusion-java] via GitHub
• 2026/06/05 [PR] feat(session): add tableExists and deregisterTable to SessionContext [datafusion-java] via GitHub
• 2026/06/05 [PR] build(deps-dev): bump pyarrow from 22.0.0 to 23.0.1 [datafusion-python] via GitHub
• 2026/06/05 [I] feat(session): add tableExists and deregisterTable to SessionContext [datafusion-java] via GitHub
• 2026/06/05 Re: [I] SUM(DISTINCT) over a bounded window frame ignores NULLs' validity mask and returns 0 instead of NULL [datafusion] via GitHub
• 2026/06/05 Re: [PR] fix: handle NULLs in sliding SUM(DISTINCT) window frames [datafusion] via GitHub
• 2026/06/05 Re: [PR] chore(deps): bump the all-other-cargo-deps group with 6 updates [datafusion] via GitHub
• 2026/06/05 [PR] PostgreSQL: accept CREATE SEQUENCE options in any clause order [datafusion-sqlparser-rs] via GitHub
• 2026/06/05 [PR] PostgreSQL: support INCLUDE on PRIMARY KEY / UNIQUE table constraints [datafusion-sqlparser-rs] via GitHub
• 2026/06/05 Re: [PR] chore: run CI on forks [datafusion-comet] via GitHub
• 2026/06/05 Re: [I] chore: DataFusion 54.0.0 [datafusion-comet] via GitHub
• 2026/06/05 Re: [I] Release DataFusion `54.0.0` (Apr 2026 / May 2026) [datafusion] via GitHub
• 2026/06/05 Re: [I] [Bug] array_distinct / array_union / array_except do not canonicalize NaN like Spark [datafusion-comet] via GitHub
• 2026/06/05 Re: [I] [Bug] array_distinct / array_union / array_except do not canonicalize NaN like Spark [datafusion-comet] via GitHub
• 2026/06/05 Re: [PR] Optimize Dictionary groupings [datafusion] via GitHub
• 2026/06/05 Re: [PR] perf: Convert inner joins to semi joins when equivalent [datafusion] via GitHub
• 2026/06/05 Re: [PR] Microsoft sql server: Escape quotes in national string display [datafusion-sqlparser-rs] via GitHub
• 2026/06/05 [PR] Escape quotes in national string display [datafusion-sqlparser-rs] via GitHub
• 2026/06/05 [PR] docs: convert reStructuredText sources to MyST markdown [datafusion-python] via GitHub
• 2026/06/05 Re: [PR] Optimize Dictionary groupings [datafusion] via GitHub
• 2026/06/05 Re: [PR] perf: Convert inner joins to semi joins when equivalent [datafusion] via GitHub
• 2026/06/05 Re: [PR] Add logical range partitioning representation [datafusion] via GitHub
• 2026/06/05 Re: [PR] Add logical range partitioning representation [datafusion] via GitHub
• 2026/06/05 Re: [I] Support nested array with struct elements in `sort_array` [datafusion-comet] via GitHub
• 2026/06/05 Re: [PR] Optimize Dictionary groupings [datafusion] via GitHub
• 2026/06/05 Re: [PR] perf: fast-path inline strings in ByteViewGroupValueBuilder::vectorized_append [datafusion] via GitHub
• 2026/06/05 Re: [I] Support nested array with struct elements in `sort_array` [datafusion-comet] via GitHub
• 2026/06/05 Re: [PR] Optimize Dictionary groupings [datafusion] via GitHub
• 2026/06/05 Re: [PR] perf: fast-path inline strings in ByteViewGroupValueBuilder::vectorized_append [datafusion] via GitHub
• 2026/06/05 Re: [I] Add support for Spark SQL dialect [datafusion] via GitHub
• 2026/06/05 Re: [PR] feat: Add Spark SQL parser dialect config [datafusion] via GitHub
• 2026/06/05 Re: [PR] Optimize Dictionary groupings [datafusion] via GitHub
• 2026/06/05 Re: [PR] perf: Convert inner joins to semi joins when equivalent [datafusion] via GitHub
• 2026/06/05 Re: [PR] perf: fast-path inline strings in ByteViewGroupValueBuilder::vectorized_append [datafusion] via GitHub
• 2026/06/05 Re: [PR] perf: fast-path inline strings in ByteViewGroupValueBuilder::vectorized_append [datafusion] via GitHub
• 2026/06/05 Re: [PR] Add h2o SQL benchmark [datafusion] via GitHub
• 2026/06/05 Re: [I] Support nested array with struct elements in `sort_array` [datafusion-comet] via GitHub
• 2026/06/05 Re: [I] Add range partitioning compatibility helpers [datafusion] via GitHub
• 2026/06/05 Re: [PR] Add partitioning compatibility API [datafusion] via GitHub
• 2026/06/05 Re: [I] Track parse_url Spark compatibility work [datafusion-comet] via GitHub
• 2026/06/05 Re: [I] Track parse_url Spark compatibility work [datafusion-comet] via GitHub
• 2026/06/05 [I] CI failing on main: test_filter_over_multi_partition_sort_limit is CPU-count dependent (RepartitionExec(32) vs 16 partitions) [datafusion] via GitHub
• 2026/06/05 Re: [PR] perf: Convert inner joins to semi joins when equivalent [datafusion] via GitHub
• 2026/06/05 Re: [PR] Add partitioning compatibility API [datafusion] via GitHub
• 2026/06/05 Re: [PR] Add partitioning compatibility API [datafusion] via GitHub
• 2026/06/05 Re: [PR] Add clickbench SQL benchmark [datafusion] via GitHub
• 2026/06/05 Re: [I] [iceberg] Deprecate methods used for Iceberg support that break Parquet encapsulation [datafusion-comet] via GitHub
• 2026/06/05 Re: [I] [iceberg] Deprecate methods used for Iceberg support that break Parquet encapsulation [datafusion-comet] via GitHub
• 2026/06/05 Re: [PR] Add imdb SQL benchmark [datafusion] via GitHub
• 2026/06/05 Re: [PR] perf: fast-path inline strings in ByteViewGroupValueBuilder::vectorized_append [datafusion] via GitHub
• 2026/06/05 Re: [PR] perf: fast-path inline strings in ByteViewGroupValueBuilder::vectorized_append [datafusion] via GitHub
• 2026/06/05 Re: [PR] perf: fast-path inline strings in ByteViewGroupValueBuilder::vectorized_append [datafusion] via GitHub
• 2026/06/05 Re: [PR] Parser: fix exponential parse time on speculative prefix parsing [datafusion-sqlparser-rs] via GitHub
• 2026/06/05 Re: [PR] perf: fast-path inline strings in ByteViewGroupValueBuilder::vectorized_append [datafusion] via GitHub
• 2026/06/05 Re: [I] Clean up metrics parameter in NativeBatchReader [datafusion-comet] via GitHub
• 2026/06/05 Re: [I] Clean up metrics parameter in NativeBatchReader [datafusion-comet] via GitHub
• 2026/06/05 Re: [PR] perf: fast-path inline strings in ByteViewGroupValueBuilder::vectorized_append [datafusion] via GitHub
• 2026/06/05 Re: [PR] perf: fast-path inline strings in ByteViewGroupValueBuilder::vectorized_append [datafusion] via GitHub
• 2026/06/05 Re: [PR] feat: Add Spark SQL parser dialect config [datafusion] via GitHub
• 2026/06/05 Re: [PR] Add clickbench SQL benchmark [datafusion] via GitHub
• 2026/06/05 Re: [PR] fix: treat -0.0 and +0.0 as equal in comparisons and IN list [datafusion] via GitHub
• 2026/06/05 Re: [PR] perf: Convert inner joins to semi joins when equivalent [datafusion] via GitHub
• 2026/06/05 Re: [PR] perf: Convert inner joins to semi joins when equivalent [datafusion] via GitHub
• 2026/06/05 Re: [PR] feat: add SessionContextBuilder.withSparkFunctions for Spark-compatible functions [datafusion-java] via GitHub
• 2026/06/05 Re: [I] Release DataFusion `54.0.0` (Apr 2026 / May 2026) [datafusion] via GitHub
• 2026/06/05 Re: [PR] fix: preserve timestamp precision when coercing mixed time units [datafusion] via GitHub
• 2026/06/05 Re: [PR] perf: Convert inner joins to semi joins when equivalent [datafusion] via GitHub
• 2026/06/05 Re: [PR] chore(deps): bump github/codeql-action from 4.36.0 to 4.36.2 [datafusion-comet] via GitHub
• 2026/06/05 Re: [PR] chore(deps): bump coursier/setup-action from 1 to 3 [datafusion-comet] via GitHub
• 2026/06/05 Re: [PR] Add logical range partitioning representation [datafusion] via GitHub
• 2026/06/05 Re: [PR] fix: preserve timestamp precision when coercing mixed time units [datafusion] via GitHub
• 2026/06/05 [I] map() fails with 'key and value lists must have the same length' when keys are literals and values are column expressions [datafusion] via GitHub
• 2026/06/05 Re: [PR] feat: vendor-pluggable S3 credentials for native scans [datafusion-comet] via GitHub
• 2026/06/05 Re: [I] logical JoinNode proto missing null_aware field (follow-up to #19635) [datafusion] via GitHub
• 2026/06/05 Re: [PR] feat: vendor-pluggable S3 credentials for native scans [datafusion-comet] via GitHub
• 2026/06/05 Re: [PR] Optimize Dictionary groupings [datafusion] via GitHub
• 2026/06/05 Re: [I] Release DataFusion `54.0.0` (Apr 2026 / May 2026) [datafusion] via GitHub
• 2026/06/05 Re: [I] Release DataFusion `54.0.0` (Apr 2026 / May 2026) [datafusion] via GitHub
• 2026/06/05 Re: [PR] [WIP] Add logical range partitioning representation [datafusion] via GitHub
• 2026/06/05 Re: [PR] fix: Correct output-count stats for partitioned partial aggs [datafusion] via GitHub
• 2026/06/05 Re: [PR] fix: Handle potential overflow in internal state for `avg(decimal)` [datafusion] via GitHub
• 2026/06/05 Re: [PR] fix: Correct output-count stats for partitioned partial aggs [datafusion] via GitHub
• 2026/06/05 Re: [PR] fix: Handle potential overflow in internal state for `avg(decimal)` [datafusion] via GitHub
• 2026/06/05 [PR] fix: Correct output-count stats for partitioned partial aggs [datafusion] via GitHub
• 2026/06/05 Re: [PR] fix: Correct output-count stats for partitioned partial aggs [datafusion] via GitHub
• 2026/06/05 [I] Stats for no-grouping agg are wrong for partial output mode [datafusion] via GitHub
• 2026/06/05 Re: [I] Stats for no-grouping agg are wrong for partial output mode [datafusion] via GitHub
• 2026/06/05 [I] Support logical range repartitioning end to end [datafusion] via GitHub
• 2026/06/05 [PR] Add logical range partitioning representation [datafusion] via GitHub
• 2026/06/05 Re: [I] Add support for `array_arg(DISTINCT x)` in sliding window execution [datafusion] via GitHub
• 2026/06/05 Re: [PR] feat: implement retract_batch for array_agg(DISTINCT) sliding window [datafusion] via GitHub
• 2026/06/05 Re: [I] Release DataFusion `54.0.0` (Apr 2026 / May 2026) [datafusion] via GitHub
• 2026/06/05 Re: [I] chore: DataFusion 54.0.0 [datafusion-comet] via GitHub
• 2026/06/05 Re: [I] NestedLoopJoinExec spill path: untracked allocation overshoots memory pool [datafusion] via GitHub
• 2026/06/05 Re: [PR] feat: implement retract_batch for array_agg(DISTINCT) sliding window [datafusion] via GitHub
• 2026/06/05 Re: [PR] fix: preserve async UDF return field metadata [datafusion] via GitHub
• 2026/06/05 Re: [PR] fix: preserve async UDF return field metadata [datafusion] via GitHub
• 2026/06/05 Re: [I] Avoid inlining non deterministic CTE [datafusion] via GitHub
• 2026/06/05 Re: [PR] refactor(context): deduplicate register/read option-building logic [datafusion-python] via GitHub
• 2026/06/05 Re: [I] Comet native Iceberg scan duplicates rows when splitting a single-row-group Parquet file into multiple byte-range tasks [datafusion-comet] via GitHub
• 2026/06/05 Re: [PR] fix: Avoid incorrectly rounding large integers in `nanvl` [datafusion] via GitHub
• 2026/06/05 Re: [I] [EPIC] Subplan Materalization [datafusion] via GitHub
• 2026/06/05 Re: [I] Comet native Iceberg scan duplicates rows when splitting a single-row-group Parquet file into multiple byte-range tasks [datafusion-comet] via GitHub
• 2026/06/05 Re: [PR] fix: Skip `fork` and `forkserver` on `win32` [datafusion-python] via GitHub
• 2026/06/05 Re: [PR] feat: expose SessionContext.copied_config and parse_capacity_limit [datafusion-python] via GitHub
• 2026/06/05 Re: [PR] feat: expose SessionContext.copied_config and parse_capacity_limit [datafusion-python] via GitHub
• 2026/06/05 Re: [PR] feat: expose SessionContext.write_csv, write_json, write_parquet [datafusion-python] via GitHub
• 2026/06/05 Re: [PR] feat: expose SessionContext.write_csv, write_json, write_parquet [datafusion-python] via GitHub
• 2026/06/05 Re: [PR] Cache and materalize CTE with multiple references [Part 1 / 3] [datafusion] via GitHub
• 2026/06/05 Re: [PR] perf: replace CometBatchIterator FFI input path with the Arrow C Stream Interface [datafusion-comet] via GitHub
• 2026/06/05 Re: [PR] fix: Avoid incorrectly rounding large integers in `nanvl` [datafusion] via GitHub
• 2026/06/05 Re: [PR] chore: Add join benchmarks [datafusion-comet] via GitHub
• 2026/06/05 Re: [PR] chore: Add join benchmarks [datafusion-comet] via GitHub
• 2026/06/05 Re: [PR] Unify LRU memory-limiting caches into one generic cache [datafusion] via GitHub
• 2026/06/05 Re: [PR] perf: avoid FFI import/export between native subtree and ShuffleWriter [datafusion-comet] via GitHub
• 2026/06/05 Re: [PR] Unify LRU memory-limiting caches into one generic cache [datafusion] via GitHub
• 2026/06/05 Re: [PR] feat: Native Broadcast nested loop join support [datafusion-comet] via GitHub
• 2026/06/05 Re: [I] NestedLoopJoinExec spill path: untracked allocation overshoots memory pool [datafusion] via GitHub
• 2026/06/05 Re: [PR] docs: Update/improve `SELECT` reference [datafusion] via GitHub
• 2026/06/05 Re: [PR] refactor: Update SortMergeJoin to use async spill abstractions [datafusion] via GitHub
• 2026/06/05 Re: [PR] chore: document programmatic access to Comet fallback reasons [datafusion-comet] via GitHub
• 2026/06/05 Re: [PR] refactor: Split hash aggregation logic into separated streams [datafusion] via GitHub
• 2026/06/05 Re: [PR] refactor: Split hash aggregation logic into separated streams [datafusion] via GitHub
• 2026/06/05 Re: [PR] refactor: Split hash aggregation logic into separated streams [datafusion] via GitHub
• 2026/06/05 Re: [PR] chore(shuffle): add interleave_time metric and specify buffer size for output_data buffer writer [datafusion-comet] via GitHub
• 2026/06/05 Re: [PR] Improve documentation site layout [datafusion-python] via GitHub
• 2026/06/05 Re: [I] NestedLoopJoinExec spill path: untracked allocation overshoots memory pool [datafusion] via GitHub
• 2026/06/05 Re: [PR] chore(deps): bump astral-sh/setup-uv from 8.1.0 to 8.2.0 [datafusion-ballista] via GitHub
• 2026/06/05 Re: [PR] Add StatisticsContext parameter to partition_statistics [datafusion] via GitHub
• 2026/06/05 [PR] feat(sqllogictest): SLT-opt-in memory overdraft factor + actionable error [datafusion] via GitHub
• 2026/06/05 Re: [I] Make `LogicalPlan::Unnest` expression/rebuild contracts explicit [datafusion] via GitHub
• 2026/06/05 Re: [PR] Unify LRU memory-limiting caches into one generic cache [datafusion] via GitHub
• 2026/06/05 Re: [PR] Unify LRU memory-limiting caches into one generic cache [datafusion] via GitHub
• 2026/06/05 Re: [PR] Add h2o SQL benchmark [datafusion] via GitHub
• 2026/06/05 Re: [PR] Add clickbench SQL benchmark [datafusion] via GitHub
• 2026/06/05 [PR] docs: refresh theme — pydata-sphinx-theme 0.16, top navbar, dark mode [datafusion-python] via GitHub
• 2026/06/05 Re: [I] Simplified filter expression has a Null type instead of Int64 type across the FFI layer [datafusion-python] via GitHub
• 2026/06/05 Re: [PR] Unify LRU memory-limiting caches into one generic cache [datafusion] via GitHub
• 2026/06/05 Re: [PR] perf: improve approx_distinct performance 100x when there are fewer distinct values with many groups [datafusion] via GitHub
• 2026/06/05 Re: [PR] perf: improve approx_distinct performance 100x when there are fewer distinct values with many groups [datafusion] via GitHub
• 2026/06/05 Re: [PR] perf: improve approx_distinct performance 100x when there are fewer distinct values with many groups [datafusion] via GitHub
• 2026/06/05 Re: [PR] perf: improve approx_distinct performance 100x when there are fewer distinct values with many groups [datafusion] via GitHub
• 2026/06/05 Re: [PR] perf: improve approx_distinct performance 100x when there are fewer distinct values with many groups [datafusion] via GitHub
• 2026/06/05 Re: [PR] perf: improve approx_distinct performance 100x when there are fewer distinct values with many groups [datafusion] via GitHub
• 2026/06/05 Re: [PR] perf: improve approx_distinct performance 100x when there are fewer distinct values with many groups [datafusion] via GitHub
• 2026/06/05 [I] update merge_batch's docs for opt_filter in GroupsAccumulator [datafusion] via GitHub
• 2026/06/05 Re: [PR] perf: improve approx_distinct performance 100x when there are fewer distinct values with many groups [datafusion] via GitHub
• 2026/06/05 Re: [PR] Parser: fix exponential parse time on speculative prefix parsing [datafusion-sqlparser-rs] via GitHub
• 2026/06/05 Re: [PR] Parser: fix exponential parse time on speculative prefix parsing [datafusion-sqlparser-rs] via GitHub

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