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• • Re: [PR] ci: run the pull request tier for fork pull requests on the fork [datafusion-comet] via GitHub
  • Re: [PR] ci: run the pull request tier for fork pull requests on the fork [datafusion-comet] via GitHub
  • Re: [PR] ci: run the pull request tier for fork pull requests on the fork [datafusion-comet] via GitHub
  • Re: [PR] ci: run the pull request tier for fork pull requests on the fork [datafusion-comet] via GitHub
• [I] Release DataFusion `55.3.0` (patch) Release (Nov 2026) [datafusion] via GitHub
  • Re: [I] Release DataFusion `55.3.0` (patch) Release (Nov 2026) [datafusion] via GitHub
• Re: [I] `datafusion-cli` ignores `datafusion.sql_parser.recursion_limit` [datafusion] via GitHub
• Re: [PR] chore(ci): bump the github-codeql group across 1 directory with 2 updates [datafusion-ballista] via GitHub
• [I] Reduce per-batch allocation in broadcast serialization [datafusion-comet] via GitHub
  • Re: [I] Reduce per-batch allocation in broadcast serialization [datafusion-comet] via GitHub
• [I] Support extension type names in schema introspection [datafusion] via GitHub
  • Re: [I] Support extension type names in schema introspection [datafusion] via GitHub
• Re: [PR] refactor(core): drain and size the sort-shuffle buffer through BufferedBatches [datafusion-ballista] via GitHub
• Re: [PR] perf: coalesce native shuffle batches before broadcast serialization [datafusion-comet] via GitHub
  • Re: [PR] perf: coalesce native shuffle batches before broadcast serialization [datafusion-comet] via GitHub
  • Re: [PR] perf: coalesce native shuffle batches before broadcast serialization [datafusion-comet] via GitHub
  • Re: [PR] perf: coalesce native shuffle batches before broadcast serialization [datafusion-comet] via GitHub
  • Re: [PR] perf: coalesce native shuffle batches before broadcast serialization [datafusion-comet] via GitHub
  • Re: [PR] perf: coalesce native shuffle batches before broadcast serialization [datafusion-comet] via GitHub
  • Re: [PR] perf: coalesce native shuffle batches before broadcast serialization [datafusion-comet] via GitHub
  • Re: [PR] perf: coalesce native shuffle batches before broadcast serialization [datafusion-comet] andygrove (via GitHub) via github
  • Re: [PR] perf: coalesce native shuffle batches before broadcast serialization [datafusion-comet] sunchao (via GitHub) via github
  • Re: [PR] perf: coalesce native shuffle batches before broadcast serialization [datafusion-comet] sunchao (via GitHub) via github
• [I] Refund vcore reservations when launch_tasks cannot get executor metadata [datafusion-ballista] via GitHub
  • Re: [I] Refund vcore reservations when launch_tasks cannot get executor metadata [datafusion-ballista] via GitHub
• Re: [I] Wrong results: a filter like `k / 10 = 5` makes ORDER BY and GROUP BY treat `k` as constant [datafusion] via GitHub
  • Re: [I] Wrong results: a filter like `k / 10 = 5` makes ORDER BY and GROUP BY treat `k` as constant [datafusion] via GitHub
  • Re: [I] Wrong results: a filter like `k / 10 = 5` makes ORDER BY and GROUP BY treat `k` as constant [datafusion] via GitHub
  • Re: [I] Wrong results: a filter like `k / 10 = 5` makes ORDER BY and GROUP BY treat `k` as constant [datafusion] via GitHub
• Re: [PR] feat: rewrite count(non-nullable column) to count(1) [datafusion] via GitHub
  • Re: [PR] feat: rewrite count(non-nullable column) to count(1) [datafusion] via GitHub
  • Re: [PR] feat: rewrite count(non-nullable column) to count(1) [datafusion] via GitHub
  • Re: [PR] feat: rewrite count(non-nullable column) to count(1) [datafusion] wudidapaopao (via GitHub) via github
• [PR] fix: keep extension types when skip_metadata clears Parquet field metadata [datafusion] via GitHub
  • Re: [PR] fix: keep extension types when skip_metadata clears Parquet field metadata [datafusion] sdf-jkl (via GitHub) via github
  • Re: [PR] fix: keep extension types when skip_metadata clears Parquet field metadata [datafusion] alamb (via GitHub) via github
• [PR] feat: split SLT memory drift per test file [datafusion] via GitHub
  • Re: [PR] feat: split SLT memory drift per test file [datafusion] via GitHub
• Re: [I] Release DataFusion `56.0.0` (Oct/Nov 2026) [datafusion] via GitHub
  • Re: [I] Release DataFusion `56.0.0` (Oct/Nov 2026) [datafusion] via GitHub
• Re: [I] Wrong results: correlated aggregate subquery with a lossy `CAST` in its filter returns one row per inner value [datafusion] via GitHub
• Re: [PR] test: generate NULLs in equivalence fuzz tests [datafusion] via GitHub
  • Re: [PR] test: generate NULLs in equivalence fuzz tests [datafusion] via GitHub
• Re: [I] Simplify `IN` lists containing `NULL` literals under filter semantics in `EliminateFilter` [datafusion] via GitHub
• Re: [I] Reuse dictionary value hashes in hash joins [datafusion] via GitHub
  • Re: [I] Reuse dictionary value hashes in hash joins [datafusion] via GitHub
• Re: [I] [EPIC] A Collection of Wrong Results Bugs - Q4 2026 [datafusion] via GitHub
• Re: [PR] Full join output partitioning [datafusion] via GitHub
  • Re: [PR] Full join output partitioning [datafusion] via GitHub
  • Re: [PR] Full join output partitioning [datafusion] via GitHub
  • Re: [PR] Full join output partitioning [datafusion] via GitHub
  • Re: [PR] Full join output partitioning [datafusion] via GitHub
• [I] [DISCUSS] Bug bash / reduce new features for a while while we work on bugs [datafusion] via GitHub
  • Re: [I] [DISCUSS] Bug bash / slow down new features while we work on bugs [datafusion] via GitHub
  • Re: [I] [DISCUSS] Bug bash / slow down new features while we work on bugs [datafusion] via GitHub
  • Re: [I] [DISCUSS] Bug bash / slow down new features while we work on bugs [datafusion] via GitHub
  • Re: [I] [DISCUSS] Bug bash / slow down new features while we work on bugs [datafusion] via GitHub
  • Re: [I] [DISCUSS] Bug bash / slow down new features while we work on bugs [datafusion] via GitHub
  • Re: [I] [DISCUSS] Bug bash / slow down new features while we work on bugs [datafusion] via GitHub
  • Re: [I] [DISCUSS] Bug bash / slow down new features while we work on bugs [datafusion] via GitHub
• Re: [I] Support decorrelating subqueries with a correlated filter below the nullable side of an outer join [datafusion] via GitHub
• [PR] PostgreSQL: Support INHERITS in CREATE FOREIGN TABLE [datafusion-sqlparser-rs] via GitHub
  • Re: [PR] PostgreSQL: Support INHERITS in CREATE FOREIGN TABLE [datafusion-sqlparser-rs] via GitHub
  • Re: [PR] PostgreSQL: Support INHERITS in CREATE FOREIGN TABLE [datafusion-sqlparser-rs] via GitHub
  • Re: [PR] PostgreSQL: Support INHERITS in CREATE FOREIGN TABLE [datafusion-sqlparser-rs] via GitHub
• Re: [PR] PostgreSQL: Parse REVOKE of role membership [datafusion-sqlparser-rs] via GitHub
• Re: [PR] PostgreSQL: Parse OPTION FOR in a role membership REVOKE [datafusion-sqlparser-rs] via GitHub
  • Re: [PR] PostgreSQL: Parse OPTION FOR in a role membership REVOKE [datafusion-sqlparser-rs] via GitHub
• Re: [PR] feat: add support for comet cartesian join [datafusion-comet] via GitHub
  • Re: [PR] feat: add support for comet cartesian join [datafusion-comet] via GitHub
  • Re: [PR] feat: add support for comet cartesian join [datafusion-comet] sunchao (via GitHub) via github
  • Re: [PR] feat: add support for comet cartesian join [datafusion-comet] coderfender (via GitHub) via github
• Re: [I] Subquery expressions in UDTF arguments are parsed but elided [datafusion] via GitHub
  • Re: [I] Subquery expressions in UDTF arguments are parsed but elided [datafusion] via GitHub
• [PR] docs: explain spark.comet.shuffle.native.maxBufferBytes in the shuffle tuning guide [datafusion-comet] via GitHub
  • Re: [PR] docs: explain spark.comet.shuffle.native.maxBufferBytes in the shuffle tuning guide [datafusion-comet] via GitHub
• Re: [I] Correlated scalar subquery ignores `HAVING` that is true for empty input [datafusion] via GitHub
• Re: [I] Correlated `EXISTS` on a `CASE` or `UNION ALL` column fails with "Can't compare arrays of different types" [datafusion] via GitHub
• Re: [PR] fix: requalify LATERAL filters through derived-table aliases [datafusion] via GitHub
  • Re: [PR] fix: requalify LATERAL filters through derived-table aliases [datafusion] via GitHub
  • Re: [PR] fix: requalify LATERAL filters through derived-table aliases [datafusion] via GitHub
• Re: [I] `= ANY (subquery)` in a `JOIN ... ON` over an aliased table fails: "No field named x.a" [datafusion] via GitHub
• Re: [I] Support LATERAL subqueries with outer relation references outside WHERE clause [datafusion] via GitHub
• Re: [I] Correlated `IN` subquery fails with "Projections require unique expression names" when its column is cast [datafusion] via GitHub
• Re: [I] [dbolympics] Support Nested correlated subquery error with a depth exceeding 1 [datafusion] via GitHub
• Re: [I] Support correlated UNNEST in subquery [datafusion] via GitHub
• Re: [I] [dbolympics] Decorrelate scalar subqueries with more complex filter expressions [datafusion] via GitHub
• Re: [I] [dbolympics] Support correlated scalar subquery without aggregation [datafusion] via GitHub
• Re: [I] [dbolympics] Grandparent column reference in nested subquery causes planner error [datafusion] via GitHub
• Re: [I] Support LATERAL subqueries with HAVING clause [datafusion] via GitHub
  • Re: [I] Support LATERAL subqueries with HAVING clause [datafusion] via GitHub
  • Re: [I] Support LATERAL subqueries with HAVING clause [datafusion] via GitHub
• Re: [I] Cached AQE queries fail after transition reversion on Spark 4.0+ [datafusion-comet] via GitHub
• Re: [I] [dbolympics] Correlated scalar subqueries with `ORDER BY ... LIMIT 1` fail with "Physical plan does not support logical expression ScalarSubquery" [datafusion] via GitHub
• Re: [I] Multi-key null-aware join silently defaults to one NOT IN value key [datafusion] via GitHub
• Re: [I] Wrong results: correlated `NOT IN (subquery)` ignores NULLs in the subquery [datafusion] via GitHub
  • Re: [I] Wrong results: correlated `NOT IN (subquery)` ignores NULLs in the subquery [datafusion] via GitHub
  • Re: [I] Wrong results: correlated `NOT IN (subquery)` ignores NULLs in the subquery [datafusion] via GitHub
  • Re: [I] Wrong results: correlated `NOT IN (subquery)` ignores NULLs in the subquery [datafusion] via GitHub
• [PR] test: parallelize leaf_pushdown_fuzz with dynamic work-stealing pool (#26759) [datafusion] via GitHub
  • Re: [PR] test: parallelize leaf_pushdown_fuzz with dynamic work-stealing pool (#26759) [datafusion] via GitHub
  • Re: [PR] test: parallelize leaf_pushdown_fuzz with dynamic work-stealing pool (#26759) [datafusion] via GitHub
  • Re: [PR] test: parallelize leaf_pushdown_fuzz with dynamic work-stealing pool (#26759) [datafusion] via GitHub
  • Re: [PR] test: parallelize leaf_pushdown_fuzz with dynamic work-stealing pool (#26759) [datafusion] via GitHub
  • Re: [PR] test: parallelize leaf_pushdown_fuzz with dynamic work-stealing pool (#26759) [datafusion] via GitHub
  • Re: [PR] test: parallelize leaf_pushdown_fuzz with dynamic work-stealing pool (#26759) [datafusion] via GitHub
  • Re: [PR] test: parallelize leaf_pushdown_fuzz with dynamic work-stealing pool (#26759) [datafusion] via GitHub
  • Re: [PR] test: parallelize leaf_pushdown_fuzz with dynamic work-stealing pool (#26759) [datafusion] via GitHub
  • Re: [PR] test: parallelize leaf_pushdown_fuzz with dynamic work-stealing pool (#26759) [datafusion] via GitHub
  • Re: [PR] test: parallelize leaf_pushdown_fuzz with dynamic work-stealing pool (#26759) [datafusion] via GitHub
  • Re: [PR] test: parallelize leaf_pushdown_fuzz with dynamic work-stealing pool (#26759) [datafusion] via GitHub
  • Re: [PR] test: parallelize leaf_pushdown_fuzz with dynamic work-stealing pool (#26759) [datafusion] via GitHub
  • Re: [PR] test: parallelize leaf_pushdown_fuzz with dynamic work-stealing pool (#26759) [datafusion] via GitHub
  • Re: [PR] test: parallelize leaf_pushdown_fuzz with dynamic work-stealing pool (#26759) [datafusion] via GitHub
  • Re: [PR] test: parallelize leaf_pushdown_fuzz with dynamic work-stealing pool (#26759) [datafusion] via GitHub
  • Re: [PR] test: parallelize leaf_pushdown_fuzz with dynamic work-stealing pool (#26759) [datafusion] via GitHub
• Re: [I] Scalar subquery (`Expr::ScalarSubquery`) does not fail when subquery is not scalar [datafusion] via GitHub
• Re: [I] Correlated scalar subquery with `count(*)` returns 0 instead of NULL when `HAVING` references an outer column [datafusion] via GitHub
  • Re: [I] Correlated scalar subquery with `count(*)` returns 0 instead of NULL when `HAVING` references an outer column [datafusion] via GitHub
• Re: [I] Wrong results: LATERAL with SELECT DISTINCT and a non-equality correlated filter returns duplicate rows [datafusion] via GitHub
• Re: [I] Wrong results: correlated `NOT IN` loses the correlation when it is an equality on the `IN` value column [datafusion] via GitHub
  • Re: [I] Wrong results: correlated `NOT IN` loses the correlation when it is an equality on the `IN` value column [datafusion] via GitHub
  • Re: [I] Wrong results: correlated `NOT IN` loses the correlation when it is an equality on the `IN` value column [datafusion] via GitHub
  • Re: [I] Wrong results: correlated `NOT IN` loses the correlation when it is an equality on the `IN` value column [datafusion] via GitHub
• Re: [I] Wrong results: correlated `EXISTS`/`IN` subqueries over a groupless aggregate get the wrong outer rows [datafusion] via GitHub
  • Re: [I] Wrong results: correlated `EXISTS`/`IN` subqueries over a groupless aggregate get the wrong outer rows [datafusion] via GitHub
• Re: [I] Wrong results: correlated scalar subquery with nested aggregates [datafusion] via GitHub
  • Re: [I] Wrong results: correlated scalar subquery with nested aggregates [datafusion] via GitHub
• Re: [I] Wrong results: a window function in an `IN` subquery sees every row when the correlated filter repeats the `IN` predicate [datafusion] via GitHub
• Re: [I] Wrong results: Correlated subquery confuses same-named columns of two of its relations [datafusion] via GitHub
• Re: [PR] fix(optimizer): propagate pulled-up correlated state along tree frames [datafusion] via GitHub
  • Re: [PR] fix(optimizer): propagate pulled-up correlated state along tree frames [datafusion] via GitHub
  • Re: [PR] fix(optimizer): propagate pulled-up correlated state along tree frames [datafusion] via GitHub
  • Re: [PR] fix(optimizer): propagate pulled-up correlated state along tree frames [datafusion] via GitHub
• [PR] fix: give zstd the real destination capacity when compressing cached batches [datafusion-comet] via GitHub
  • Re: [PR] fix: give zstd the real destination capacity when compressing cached batches [datafusion-comet] via GitHub
  • Re: [PR] fix: give zstd the real destination capacity when compressing cached batches [datafusion-comet] via GitHub
  • Re: [PR] fix: give zstd the real destination capacity when compressing cached batches [datafusion-comet] via GitHub
  • Re: [PR] fix: give zstd the real destination capacity when compressing cached batches [datafusion-comet] via GitHub
• Re: [PR] fix: fall back to Spark for a TRY cast of a map key that can fail [datafusion-comet] via GitHub
  • Re: [PR] fix: fall back to Spark for a TRY cast of a map key that can fail [datafusion-comet] via GitHub
• Re: [I] Executor is OOM-killed while Comet's pool and allocation counter stay under the limit: glibc keeps several GiB of freed native memory [datafusion-comet] via GitHub
• [PR] fix: publish a CollectLeft join's dynamic filter on the first build report [datafusion] via GitHub
  • Re: [PR] fix: publish a CollectLeft join's dynamic filter on the first build report [datafusion] via GitHub
  • Re: [PR] fix: publish a CollectLeft join's dynamic filter on the first build report [datafusion] via GitHub
  • Re: [PR] fix: publish a CollectLeft join's dynamic filter on the first build report [datafusion] via GitHub
  • Re: [PR] fix: publish a CollectLeft join's dynamic filter on the first build report [datafusion] via GitHub
• Re: [I] decorrelate_predicate_subquery removes inner LIMIT inside EXISTS even when a HAVING or WHERE above it depends on the row count [datafusion] via GitHub
• Re: [I] Wrong results: decorrelation loses correlated columns when a subquery contains two equal subplans [datafusion] via GitHub
• [PR] feat: add size-aware join selection for pipelined jobs [datafusion-ballista] via GitHub
  • Re: [PR] feat: add size-aware join selection for pipelined jobs [datafusion-ballista] via GitHub
  • Re: [PR] feat: add size-aware join selection for pipelined jobs [datafusion-ballista] via GitHub
  • Re: [PR] feat: add size-aware join selection for pipelined jobs [datafusion-ballista] via GitHub
  • Re: [PR] feat: add size-aware join selection for pipelined jobs [datafusion-ballista] via GitHub
  • Re: [PR] feat: add size-aware join selection for pipelined jobs [datafusion-ballista] via GitHub
  • Re: [PR] feat: add size-aware join selection for pipelined jobs [datafusion-ballista] via GitHub
  • Re: [PR] feat: add size-aware join selection for pipelined jobs [datafusion-ballista] comphead (via GitHub) via github
• [I] DataFrame::from_columns should derive field nullability from the arrays [datafusion] via GitHub
  • Re: [I] DataFrame::from_columns should derive field nullability from the arrays [datafusion] via GitHub
• Re: [I] [dbolympics] General framework to decorrelate the subqueries [datafusion] via GitHub
  • Re: [I] [dbolympics] General framework to decorrelate the subqueries [datafusion] via GitHub
  • Re: [I] [dbolympics] General framework to decorrelate the subqueries [datafusion] via GitHub
  • Re: [I] [dbolympics] General framework to decorrelate the subqueries [datafusion] via GitHub
  • Re: [I] [dbolympics] General framework to decorrelate the subqueries [datafusion] via GitHub
• Re: [PR] fix: reject Parquet timestamp columns read as non-timestamp types [datafusion-comet] via GitHub
  • Re: [PR] fix: reject Parquet timestamp columns read as non-timestamp types [datafusion-comet] via GitHub
  • Re: [PR] fix: reject Parquet timestamp columns read as non-timestamp types [datafusion-comet] via GitHub
  • Re: [PR] fix: reject Parquet timestamp columns read as non-timestamp types [datafusion-comet] via GitHub
• [PR] deps: bump arrow-java to 19.0.0 [datafusion-comet] via GitHub
• Re: [I] [EPIC] Improve I/O patterns for Parquet scans [datafusion] via GitHub
• [PR] fix: compact view arrays retained by PartitionedTopK [datafusion] via GitHub
  • Re: [PR] fix: compact view arrays retained by PartitionedTopK [datafusion] via GitHub
  • Re: [PR] fix: compact view arrays retained by PartitionedTopK [datafusion] via GitHub
• [PR] fix: apply the session's Comet configs in map stages of jobs outside a SQL execution [datafusion-comet] via GitHub
  • Re: [PR] fix: apply the session's Comet configs in map stages of jobs outside a SQL execution [datafusion-comet] via GitHub
  • Re: [PR] fix: apply the session's Comet configs in map stages of jobs outside a SQL execution [datafusion-comet] via GitHub
  • Re: [PR] fix: apply the session's Comet configs in map stages of jobs outside a SQL execution [datafusion-comet] via GitHub
  • Re: [PR] fix: apply the session's Comet configs in map stages of jobs outside a SQL execution [datafusion-comet] via GitHub
  • Re: [PR] fix: apply the session's Comet configs in map stages of jobs outside a SQL execution [datafusion-comet] via GitHub
• Re: [I] Cached reads that feed Spark operators are slower than Spark's own cache format [datafusion-comet] via GitHub
• [I] MySQL: `REGEXP`/`RLIKE` followed by `NULL` is rejected or misparsed (regression in 0.59.0) [datafusion-sqlparser-rs] via GitHub
• [PR] DataFrame::from_columns derives field nullability from the array [datafusion] via GitHub
• [I] Let custom ExecutionPlan nodes restrict themselves to a task's partitions [datafusion-ballista] via GitHub
• [I] JVM columnar shuffle writers use Comet defaults in map stages of jobs outside a SQL execution [datafusion-comet] via GitHub
  • Re: [I] JVM columnar shuffle writers use Comet defaults in map stages of jobs outside a SQL execution [datafusion-comet] dajiaohuang (via GitHub) via github
• Re: [PR] fix: preserve columnar output when reverting a cached AQE result stage [datafusion-comet] via GitHub
  • Re: [PR] fix: preserve columnar output when reverting a cached AQE result stage [datafusion-comet] via GitHub
  • Re: [PR] fix: preserve columnar output when reverting a cached AQE result stage [datafusion-comet] via GitHub
• [I] Executor JVM abort (NMT footer canary broken) when the in-memory cache is enabled on Spark 3.4 [datafusion-comet] via GitHub
  • Re: [I] Executor JVM abort (NMT footer canary broken) when the in-memory cache is enabled on Spark 3.4 [datafusion-comet] via GitHub
• Re: [PR] perf: remove per-partition tail copy and flush from the native shuffle writer [datafusion-comet] via GitHub
  • Re: [PR] perf: remove per-partition tail copy and flush from the native shuffle writer [datafusion-comet] via GitHub
  • Re: [PR] perf: remove per-partition tail copy and flush from the native shuffle writer [datafusion-comet] via GitHub
  • Re: [PR] perf: remove per-partition tail copy and flush from the native shuffle writer [datafusion-comet] via GitHub
• [I] Speed up nullable dictionary hash scattering [datafusion] via GitHub
  • Re: [I] Speed up nullable dictionary hash scattering [datafusion] via GitHub
  • Re: [I] Speed up nullable dictionary hash scattering [datafusion] via GitHub
  • Re: [I] Speed up nullable dictionary hash scattering [datafusion] via GitHub
  • Re: [I] Speed up nullable dictionary hash scattering [datafusion] via GitHub
  • Re: [I] Speed up nullable dictionary hash scattering [datafusion] via GitHub

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