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• • Re: [I] ObjectStoreRegistry key strips URL userinfo, causing ABFS containers on the same account to collide [datafusion] via GitHub
• [PR] docs: avoid "not a blocker" comments in reviews for review skill [datafusion-comet] via GitHub
  • Re: [PR] docs: avoid "not a blocker" comments in reviews for review skill [datafusion-comet] via GitHub
• [PR] docs: define post-1.0 versioning policy and legacy config process [datafusion-comet] via GitHub
  • Re: [PR] docs: define post-1.0 versioning policy and legacy config process [WIP] [datafusion-comet] via GitHub
  • Re: [PR] docs: define post-1.0 versioning policy and legacy config process [WIP] [datafusion-comet] via GitHub
  • Re: [PR] docs: define post-1.0 versioning policy and legacy config process [datafusion-comet] via GitHub
  • Re: [PR] docs: define post-1.0 versioning policy and legacy config process [datafusion-comet] via GitHub
• [PR] test: docs and test-coverage hardening for native collect_list / collect_set [datafusion-comet] via GitHub
• [PR] Preserve the timezone in the schema when resolving output timezone [datafusion] via GitHub
  • Re: [PR] fix: preserve the timezone in the schema when resolving output timezone [datafusion] via GitHub
• [I] support iceberg metadata columns _file, _pos, _spec, and _partition [datafusion-comet] via GitHub
• Re: [PR] feat: support max_by and min_by aggregate expressions [datafusion-comet] via GitHub
• Re: [PR] feat: support kurtosis aggregate [datafusion-comet] via GitHub
• Re: [PR] feat: support native aggregate function `mode` [datafusion-comet] via GitHub
• [PR] fix: include ABFS container in object store cache key [datafusion-comet] via GitHub
  • Re: [PR] fix: include ABFS container in object store cache key [datafusion-comet] via GitHub
  • Re: [PR] fix: include ABFS container in object store cache key [datafusion-comet] via GitHub
  • Re: [PR] fix: include ABFS container in object store cache key [datafusion-comet] via GitHub
• Re: [I] Support FIRST_VALUE/LAST_VALUE on a RANGE window frame with a literal offset [datafusion-comet] via GitHub
• Re: [I] Investigate performance for TPC-H q9 query [datafusion-comet] via GitHub
• [PR] chore: Squelch "unused code" warning [datafusion] via GitHub
  • Re: [PR] chore: Squelch "unused code" warning [datafusion] via GitHub
  • Re: [PR] chore: Squelch "unused code" warning [datafusion] via GitHub
  • Re: [PR] chore: Squelch "unused code" warning [datafusion] via GitHub
• [PR] perf: optimize `array_empty` udf [datafusion] via GitHub
  • Re: [PR] perf: optimize `array_empty` udf [datafusion] via GitHub
  • Re: [PR] perf: optimize `array_empty` udf [datafusion] via GitHub
  • Re: [PR] perf: optimize `array_empty` udf [datafusion] via GitHub
  • Re: [PR] perf: optimize `array_empty` udf [datafusion] via GitHub
  • Re: [PR] perf: optimize `array_empty` udf [datafusion] via GitHub
  • Re: [PR] perf: optimize `array_empty` udf [datafusion] via GitHub
  • Re: [PR] perf: optimize `array_empty` udf [datafusion] via GitHub
• [PR] feat(core): add PerPartitionFilterExec — per-input-partition boolean predicate [datafusion-ballista] via GitHub
  • Re: [PR] feat(core): add PerPartitionFilterExec — per-input-partition boolean predicate [datafusion-ballista] via GitHub
  • Re: [PR] feat(core): add PerPartitionFilterExec — per-input-partition boolean predicate [datafusion-ballista] via GitHub
• [PR] feat: add `strictly_order_preserving` for more expr [datafusion] via GitHub
  • Re: [PR] feat: add `strictly_order_preserving` for more expr [datafusion] via GitHub
  • Re: [PR] feat: add `strictly_order_preserving` for more expr [datafusion] via GitHub
• [I] Bug triage results: 2026-07-27 [datafusion-comet] via GitHub
• Re: [PR] chore(deps-dev): bump webpack-dev-server from 5.2.1 to 5.2.5 in /datafusion/wasmtest/datafusion-wasm-app [datafusion-sandbox] via GitHub
  • Re: [PR] chore(deps-dev): bump webpack-dev-server from 5.2.1 to 5.2.5 in /datafusion/wasmtest/datafusion-wasm-app [datafusion-sandbox] via GitHub
• [PR] chore(deps-dev): bump webpack-dev-server from 5.2.1 to 5.2.6 in /datafusion/wasmtest/datafusion-wasm-app [datafusion-sandbox] via GitHub
• [PR] fix: fall back to Spark for negative-scale decimal casts and arithmetic [datafusion-comet] via GitHub
  • Re: [PR] fix: fall back to Spark for negative-scale decimal casts and arithmetic [datafusion-comet] via GitHub
  • Re: [PR] fix: fall back to Spark for negative-scale decimal casts and arithmetic [datafusion-comet] via GitHub
  • Re: [PR] fix: fall back to Spark for negative-scale decimal casts and arithmetic [datafusion-comet] via GitHub
• [PR] fix(scheduler): keep GROUP BY-less aggregates when propagating empty stages [datafusion-ballista] via GitHub
  • Re: [PR] fix(scheduler): keep GROUP BY-less aggregates when propagating empty stages [datafusion-ballista] via GitHub
  • Re: [PR] fix(scheduler): keep GROUP BY-less aggregates when propagating empty stages [datafusion-ballista] via GitHub
• [PR] perf: optimize `spark_cast_utf8_to_boolean` (>2x faster) [datafusion-comet] via GitHub
  • Re: [PR] perf: optimize `spark_cast_utf8_to_boolean` (>2x faster) [datafusion-comet] via GitHub
• [PR] perf: vectorize float/decimal to narrow-integer casts [datafusion-comet] via GitHub
  • Re: [PR] perf: vectorize float/decimal to narrow-integer casts [datafusion-comet] via GitHub
  • Re: [PR] perf: vectorize float/decimal to narrow-integer casts [datafusion-comet] via GitHub
  • Re: [PR] perf: vectorize float/decimal to narrow-integer casts [datafusion-comet] via GitHub
• [PR] feat: expose Comet version as spark.comet.version runtime config [datafusion-comet] via GitHub
  • Re: [PR] feat: expose Comet version as spark.comet.version runtime config [datafusion-comet] via GitHub
  • Re: [PR] feat: expose Comet version as spark.comet.version runtime config [datafusion-comet] via GitHub
  • Re: [PR] feat: expose Comet version as spark.comet.version runtime config [datafusion-comet] via GitHub
• Re: [PR] feat: add comet_version() SQL function [datafusion-comet] via GitHub
  • Re: [PR] feat: add comet_version() SQL function [datafusion-comet] via GitHub
• [I] Default join planning loses NOT IN null semantics in SortMergeJoinExec [datafusion-ballista] via GitHub
• [I] cache dictionary arc ptr in groupColumn [datafusion] via GitHub
  • Re: [I] cache dictionary arc ptr in groupColumn [datafusion] via GitHub
  • Re: [I] cache dictionary arc ptr in groupColumn [datafusion] via GitHub
• Re: [PR] fix: translate SQL wildcards in SIMILAR TO patterns (#22263) [datafusion] via GitHub
  • Re: [PR] fix: translate SQL wildcards in SIMILAR TO patterns (#22263) [datafusion] via GitHub
• [I] Pass over udfs/physical expr that `strictly_order_preserving` and mark them as such [datafusion] via GitHub
• [PR] docs: add datapress to known users list [datafusion] via GitHub
  • Re: [PR] docs: add datapress to known users list [datafusion] via GitHub
  • Re: [PR] docs: add datapress to known users list [datafusion] via GitHub
• Re: [PR] Document decimal AVG wrapping arithmetic [datafusion] via GitHub
  • Re: [PR] Document decimal AVG wrapping arithmetic [datafusion] via GitHub
• Re: [I] docs: typo in docs of ClickHouse column option MATERIALIZED [datafusion-sqlparser-rs] via GitHub
• Re: [PR] Accept CREATE OR REPLACE SCHEMA [datafusion-sqlparser-rs] via GitHub
• Re: [PR] Databricks: support INSERT BY NAME [datafusion-sqlparser-rs] via GitHub
• Re: [PR] Aggregate byte types internally with i64 offsets [datafusion] via GitHub
  • Re: [PR] Aggregate byte types internally with i64 offsets [datafusion] via GitHub
  • Re: [PR] Aggregate byte types internally with i64 offsets [datafusion] via GitHub
• Re: [PR] Fix Hive SKEWED BY display [datafusion-sqlparser-rs] via GitHub
• [PR] Add recursion checks for parse_data_type [datafusion-sqlparser-rs] via GitHub
• [PR] fix(scheduler): retire AQE stages cancelled by replan and discard late tasks [datafusion-ballista] via GitHub
• Re: [PR] Add schema-aware optimizer child rewrites [datafusion] via GitHub
• [PR] fix: do not prune ORDER BY keys using nullable UNIQUE constraints [datafusion] via GitHub
  • Re: [PR] fix: do not prune ORDER BY keys using nullable UNIQUE constraints [datafusion] via GitHub
  • Re: [PR] fix: do not prune ORDER BY keys using nullable UNIQUE constraints [datafusion] via GitHub
  • Re: [PR] fix: do not prune ORDER BY keys using nullable UNIQUE constraints [datafusion] via GitHub
  • Re: [PR] fix: do not prune ORDER BY keys using nullable UNIQUE constraints [datafusion] via GitHub
  • Re: [PR] fix: do not prune ORDER BY keys using nullable UNIQUE constraints [datafusion] via GitHub
  • Re: [PR] fix: do not prune ORDER BY keys using nullable UNIQUE constraints [datafusion] via GitHub
  • Re: [PR] fix: do not prune ORDER BY keys using nullable UNIQUE constraints [datafusion] via GitHub
• [PR] fix: fall back for Parquet datetime rebasing [datafusion-comet] via GitHub
  • Re: [PR] fix: fall back for Parquet datetime rebasing [datafusion-comet] via GitHub
• [PR] feat: add native Parquet datetime rebasing [datafusion-comet] via GitHub
• [PR] perf: improve ArrowWriter performance for fixed-length vectors [datafusion-comet] via GitHub
• Re: [PR] fix(datasource): avoid over-conservative transformation of num_rows statistics in file scan config [datafusion] via GitHub
  • Re: [PR] fix(datasource): avoid over-conservative transformation of num_rows statistics in file scan config [datafusion] via GitHub
  • Re: [PR] fix(datasource): avoid over-conservative transformation of num_rows statistics in file scan config [datafusion] via GitHub
  • Re: [PR] fix(datasource): avoid over-conservative transformation of num_rows statistics in file scan config [datafusion] via GitHub
  • Re: [PR] fix(datasource): avoid over-conservative transformation of num_rows statistics in file scan config [datafusion] via GitHub
  • Re: [PR] fix(datasource): avoid over-conservative transformation of num_rows statistics in file scan config [datafusion] via GitHub
  • Re: [PR] fix(datasource): avoid over-conservative transformation of num_rows statistics in file scan config [datafusion] via GitHub
• [PR] refactor: move arrow integer hex dispatch to datafusion-common [datafusion] via GitHub
  • Re: [PR] refactor: move arrow integer hex dispatch to datafusion-common [datafusion] via GitHub
  • Re: [PR] refactor: move arrow integer hex dispatch to datafusion-common [datafusion] via GitHub
  • Re: [PR] refactor: move arrow integer hex dispatch to datafusion-common [datafusion] via GitHub
  • Re: [PR] refactor: move arrow integer hex dispatch to datafusion-common [datafusion] via GitHub
• Re: [PR] Simplify `concat`/`concat_ws` simplification path & support binary in `concat` simplification [datafusion] via GitHub
• Re: [PR] Add `plan_any`/`plan_all` to `ExprPlanner` to decouple functions from sql crate [datafusion] via GitHub
• Re: [PR] fix: array_position nested lists handling & check index for nulls [datafusion] via GitHub
• [PR] Fill in missing utf8view support in function type coercion [datafusion] via GitHub
  • Re: [PR] Fill in missing utf8view support in function type coercion [datafusion] via GitHub
  • Re: [PR] Fill in missing utf8view support in function type coercion [datafusion] via GitHub
• Re: [I] `COUNT(DISTINCT ..)` is ignored in Widow Aggregates [datafusion] via GitHub
  • Re: [I] `COUNT(DISTINCT ..)` is ignored in Widow Aggregates [datafusion] via GitHub
• [PR] refactor(proto): migrate scalar subquery serde [datafusion] via GitHub
  • Re: [PR] refactor(proto): migrate scalar subquery serde [datafusion] via GitHub
  • Re: [PR] refactor(proto): migrate scalar subquery serde [datafusion] via GitHub
• Re: [PR] bench: use seedable rng for reproducibility [datafusion] via GitHub
  • Re: [PR] bench: use seedable rng for reproducibility [datafusion] via GitHub
• Re: [I] Add BuildHasher variants for hash_utils [datafusion] via GitHub
• [PR] chore(ci): bump taiki-e/install-action from 2.85.0 to 2.85.2 [datafusion-ballista] via GitHub
  • Re: [PR] chore(ci): bump taiki-e/install-action from 2.85.0 to 2.85.2 [datafusion-ballista] via GitHub
• [PR] chore(deps): bump aws-config from 1.9.0 to 1.10.1 [datafusion-ballista] via GitHub
  • Re: [PR] chore(deps): bump aws-config from 1.9.0 to 1.10.1 [datafusion-ballista] via GitHub
• [PR] chore(deps): bump ctor from 1.0.10 to 1.0.11 [datafusion-ballista] via GitHub
  • Re: [PR] chore(deps): bump ctor from 1.0.10 to 1.0.11 [datafusion-ballista] via GitHub
• [PR] Add nested struct schema evolution support for Map types [datafusion] via GitHub
  • Re: [PR] Add nested struct schema evolution support for Map types [datafusion] via GitHub
• [PR] fix(scheduler): preserve null-aware anti joins during planning [datafusion-ballista] via GitHub
  • Re: [PR] fix(scheduler): preserve null-aware anti joins during planning [datafusion-ballista] via GitHub
  • Re: [PR] fix(scheduler): execute null-aware anti joins in one task [datafusion-ballista] via GitHub
  • Re: [PR] fix(scheduler): execute null-aware anti joins in one task [datafusion-ballista] via GitHub
  • Re: [PR] fix(scheduler): execute null-aware anti joins in one task [datafusion-ballista] via GitHub
  • Re: [PR] fix(scheduler): execute null-aware anti joins in one task [datafusion-ballista] via GitHub
  • Re: [PR] fix(scheduler): execute null-aware anti joins in one task [datafusion-ballista] via GitHub
• [I] Null-aware anti joins can be swapped or repartitioned by scheduler planning [datafusion-ballista] via GitHub
  • Re: [I] Null-aware anti joins can be swapped or repartitioned by scheduler planning [datafusion-ballista] via GitHub
• Re: [PR] feat: add read_parquet, read_csv, read_json, read_avro SQL table functions [datafusion] via GitHub
• Re: [PR] fix: round_even for floats for the single argument case [datafusion] via GitHub
• Re: [PR] Benchmark single-column GROUP BY: hash vs direct-indexed flat array [datafusion] via GitHub
• [PR] fix: correct percentile_cont(DISTINCT) accumulation and sliding-window retract [datafusion] via GitHub
  • Re: [PR] fix: correct percentile_cont(DISTINCT) accumulation and sliding-window retract [datafusion] via GitHub
  • Re: [PR] fix: correct percentile_cont(DISTINCT) accumulation and sliding-window retract [datafusion] via GitHub
  • Re: [PR] fix: correct percentile_cont(DISTINCT) accumulation and sliding-window retract [datafusion] via GitHub
  • Re: [PR] fix: correct percentile_cont(DISTINCT) accumulation and sliding-window retract [datafusion] via GitHub
  • Re: [PR] fix: correct percentile_cont(DISTINCT) accumulation and sliding-window retract [datafusion] via GitHub
  • Re: [PR] fix: correct percentile_cont(DISTINCT) accumulation and sliding-window retract [datafusion] via GitHub
  • Re: [PR] fix: correct percentile_cont(DISTINCT) accumulation and sliding-window retract [datafusion] via GitHub
  • Re: [PR] fix: correct percentile_cont(DISTINCT) accumulation and sliding-window retract [datafusion] via GitHub
  • Re: [PR] fix: correct percentile_cont(DISTINCT) accumulation and sliding-window retract [datafusion] via GitHub
  • Re: [PR] fix: correct percentile_cont(DISTINCT) accumulation and sliding-window retract [datafusion] via GitHub
• [I] percentile_cont(DISTINCT ...) panics on every query, and returns wrong results in sliding windows [datafusion] via GitHub
  • Re: [I] percentile_cont(DISTINCT ...) panics on every query, and returns wrong results in sliding windows [datafusion] via GitHub
• [PR] ClickHouse: Fix MATERIALIZED column option docs typo [datafusion-sqlparser-rs] via GitHub
  • Re: [PR] ClickHouse: Fix MATERIALIZED column option docs typo [datafusion-sqlparser-rs] via GitHub
• Re: [PR] fix: avoid dictionary key overflow in group value output [datafusion] via GitHub
  • Re: [PR] fix: avoid dictionary key overflow in group value output [datafusion] via GitHub
• [PR] fix: stop every task running every union branch at low partition counts [datafusion-ballista] via GitHub
  • Re: [PR] fix: stop every task running every union branch at low partition counts [datafusion-ballista] via GitHub
  • Re: [PR] fix: stop every task running every union branch at low partition counts [datafusion-ballista] via GitHub
  • Re: [PR] fix: stop every task running every union branch at low partition counts [datafusion-ballista] via GitHub
• [PR] feat: centralizing higher-order list lambda evaluation helpers (DRAFT) [datafusion] via GitHub
  • Re: [PR] feat: centralizing higher-order list lambda evaluation helpers (DRAFT) [datafusion] via GitHub
  • Re: [PR] feat: centralizing higher-order list lambda evaluation helpers [datafusion] via GitHub
• [PR] fix: support map casts with NullType elements [datafusion-comet] via GitHub
• [I] Adaptive (AQE) execution drops all rows for TPC-DS q61 at target_partitions=1 [datafusion-ballista] via GitHub
  • Re: [I] Adaptive (AQE) execution drops all rows for TPC-DS q61 at target_partitions=1 [datafusion-ballista] via GitHub
• [I] Distributed execution returns inflated results and crashes on UNION queries at target_partitions=1 [datafusion-ballista] via GitHub
  • Re: [I] Distributed execution returns inflated results and crashes on UNION queries at target_partitions=1 [datafusion-ballista] via GitHub
• [PR] fix: unskip five TPC-DS queries by rewriting generator column names [datafusion-ballista] via GitHub
  • Re: [PR] fix: unskip five TPC-DS queries by rewriting generator column names [datafusion-ballista] via GitHub
• [PR] build(deps): bump github/codeql-action/analyze from 4.36.2 to 4.37.3 [datafusion-python] via GitHub
• [PR] build(deps): bump github/codeql-action/init from 4.36.2 to 4.37.3 [datafusion-python] via GitHub
• [PR] build(deps): bump astral-sh/setup-uv from 8.2.0 to 9.0.0 [datafusion-python] via GitHub
• Re: [PR] build(deps): bump astral-sh/setup-uv from 8.2.0 to 8.3.2 [datafusion-python] via GitHub
  • Re: [PR] build(deps): bump astral-sh/setup-uv from 8.2.0 to 8.3.2 [datafusion-python] via GitHub
• [PR] build(deps): bump actions/setup-python from 5 to 7 [datafusion-python] via GitHub
• [PR] perf: skip wide decimal null masking when nothing overflows [datafusion-comet] via GitHub
• Re: [I] input_file_name() in a WHERE clause errors when parquet pushdown_filters is enabled [datafusion] via GitHub
• Re: [I] `NOT IN` + dynamic filters + build-side NULL returns incorrect results [datafusion] via GitHub
• Re: [PR] Various `ScalarValue` numeric method fixes & refactors (especially decimal) [datafusion] via GitHub
  • Re: [PR] Various `ScalarValue` numeric method fixes & refactors (especially decimal) [datafusion] via GitHub
• Re: [PR] refactor(proto): remove legacy scan field [datafusion] via GitHub
  • Re: [PR] refactor(proto): remove legacy scan field [datafusion] via GitHub
• Re: [PR] fix: preserve precision in log() with mixed-width float arguments [datafusion] via GitHub
  • Re: [PR] fix: preserve precision in log() with mixed-width float arguments [datafusion] via GitHub
• Re: [PR] fix: handle NULL string and format arguments in to_date, to_timestamp, and to_unixtime [datafusion] via GitHub
• [PR] ci: run TPC-DS with AQE on/off at 1 and 16 partitions, and unskip five queries [datafusion-ballista] via GitHub
  • Re: [PR] ci: run TPC-DS with AQE on/off at 1 and 16 partitions [datafusion-ballista] via GitHub
• [PR] fix: do not derive ordering for arithmetic that can overflow [datafusion] via GitHub
  • Re: [PR] fix: do not derive ordering for arithmetic that can overflow [datafusion] via GitHub
  • Re: [PR] fix: do not derive ordering for arithmetic that can overflow [datafusion] via GitHub
  • Re: [PR] fix: do not derive ordering for arithmetic that can overflow [datafusion] via GitHub
• [PR] docs: add blog posts and talks page [datafusion-comet] via GitHub
  • Re: [PR] docs: add blog posts and talks page [datafusion-comet] via GitHub
  • Re: [PR] docs: add blog posts and talks page [datafusion-comet] via GitHub
• Re: [PR] FFI: forward ScalarUDF preserves_lex_ordering [datafusion] via GitHub
  • Re: [PR] FFI: forward ScalarUDF preserves_lex_ordering [datafusion] via GitHub

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