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• • Re: [PR] fix: keep the qualified column in the CSE projection when a CAST group key shares its name [datafusion] via GitHub
• Re: [PR] fix: return no rows from TopK with LIMIT 0 instead of panicking [datafusion] via GitHub
  • Re: [PR] fix: return no rows from TopK with LIMIT 0 instead of panicking [datafusion] via GitHub
• Re: [PR] fix: validate join_integer_prefilter_min_pruning_ratio at SET time [datafusion] via GitHub
  • Re: [PR] fix: validate join_integer_prefilter_min_pruning_ratio at SET time [datafusion] via GitHub
• Re: [PR] fix: support RunEndEncoded keys in piecewise merge join existence joins [datafusion] via GitHub
  • Re: [PR] fix: support RunEndEncoded keys in piecewise merge join existence joins [datafusion] via GitHub
• Re: [PR] fix: unparse NULL list, struct, map and union literals as NULL [datafusion] via GitHub
  • Re: [PR] fix: unparse NULL list, struct, map and union literals as NULL [datafusion] via GitHub
• Re: [PR] feat: support first_value/last_value aggregates over sliding window frames [datafusion] via GitHub
  • Re: [PR] feat: support first_value/last_value aggregates over sliding window frames [datafusion] via GitHub
• Re: [PR] fix: avoid Float64 percentile_cont interpolation overflow [datafusion] via GitHub
  • Re: [PR] fix: avoid Float64 percentile_cont interpolation overflow [datafusion] via GitHub
• Re: [PR] docs: add NestedLoopJoinExec metrics to user-guide metrics page [datafusion] via GitHub
  • Re: [PR] docs: add NestedLoopJoinExec metrics to user-guide metrics page [datafusion] via GitHub
• Re: [PR] chore: Add Decimal128 benchmarks for gcd [datafusion] via GitHub
  • Re: [PR] chore: Add Decimal128 benchmarks for gcd [datafusion] via GitHub
• Re: [PR] fix: plan TRY_CAST struct casts by field name like CAST [datafusion] via GitHub
  • Re: [PR] fix: plan TRY_CAST struct casts by field name like CAST [datafusion] via GitHub
• Re: [PR] perf: adapt generic hash join allocation to key cardinality [datafusion] via GitHub
  • Re: [PR] perf: adapt generic hash join allocation to key cardinality [datafusion] via GitHub
• Re: [PR] fix: honor decimal result types in Substrait plans [datafusion] via GitHub
  • Re: [PR] fix: honor decimal result types in Substrait plans [datafusion] via GitHub
• Re: [PR] feat: add opt-in probe selection for partitioned inner hash joins [datafusion] via GitHub
  • Re: [PR] feat: add opt-in probe selection for partitioned inner hash joins [datafusion] via GitHub
• Re: [PR] fix: reject invalid parquet writer options when they are set [datafusion] via GitHub
  • Re: [PR] fix: reject invalid parquet writer options when they are set [datafusion] via GitHub
• Re: [PR] fix: treat missing parquet null counts as zero only for legacy writer… [datafusion] via GitHub
  • Re: [PR] fix: treat missing parquet null counts as zero only for legacy writer… [datafusion] via GitHub
• Re: [PR] fix: propagate projection benefit through extension nodes in OptimizeProjections [datafusion] via GitHub
  • Re: [PR] fix: propagate projection benefit through extension nodes in OptimizeProjections [datafusion] via GitHub
• Re: [PR] fix: use HashTable::allocation_size() in GroupValuesColumn::size() [datafusion] via GitHub
  • Re: [PR] fix: use HashTable::allocation_size() in GroupValuesColumn::size() [datafusion] via GitHub
• Re: [PR] feat: support partitioned execution for ASOF joins [datafusion] via GitHub
  • Re: [PR] feat: support partitioned execution for ASOF joins [datafusion] via GitHub
  • Re: [PR] feat: support partitioned execution for ASOF joins [datafusion] via GitHub
  • Re: [PR] feat: support partitioned execution for ASOF joins [datafusion] via GitHub
  • Re: [PR] feat: support partitioned execution for ASOF joins [datafusion] via GitHub
• Re: [PR] Fix volatile projection filter pushdown [datafusion] via GitHub
  • Re: [PR] Fix volatile projection filter pushdown [datafusion] via GitHub
• Re: [PR] fix: fold unary minus into a number literal before a postfix cast [datafusion] via GitHub
  • Re: [PR] fix: fold unary minus into a number literal before a postfix cast [datafusion] via GitHub
• Re: [PR] fix: error on overflow in sum() over DECIMAL instead of silently wrapping [datafusion] via GitHub
  • Re: [PR] fix: error on overflow in sum() over DECIMAL instead of silently wrapping [datafusion] via GitHub
• Re: [PR] fix: plan ORDER BY on a source column hidden by a select alias [datafusion] via GitHub
  • Re: [PR] fix: plan ORDER BY on a source column hidden by a select alias [datafusion] via GitHub
• Re: [PR] refactor: extract join physical planning [datafusion] via GitHub
  • Re: [PR] refactor: extract join physical planning [datafusion] via GitHub
• Re: [PR] perf: evaluate elementwise scalar functions once per distinct dictionary value [datafusion] via GitHub
  • Re: [PR] perf: evaluate elementwise scalar functions once per distinct dictionary value [datafusion] via GitHub
• Re: [PR] fix: preserve outer join equivalences for null rows [datafusion] via GitHub
  • Re: [PR] fix: preserve outer join equivalences for null rows [datafusion] via GitHub
• Re: [PR] fix: keep JSON-equivalent ARROW:extension:metadata across UNION [datafusion] via GitHub
  • Re: [PR] fix: keep JSON-equivalent ARROW:extension:metadata across UNION [datafusion] via GitHub
• Re: [PR] fix: treat nested dictionary nulls as peers for GROUPS frames and bounded rank [datafusion] via GitHub
  • Re: [PR] fix: treat nested dictionary nulls as peers for GROUPS frames and bounded rank [datafusion] via GitHub
• Re: [PR] feat: decorrelate correlated scalar subqueries with ORDER BY ... LIMIT 1 [datafusion] via GitHub
  • Re: [PR] feat: decorrelate correlated scalar subqueries with ORDER BY ... LIMIT 1 [datafusion] via GitHub
• Re: [PR] fix: preserve equivalence classes in union output properties [datafusion] via GitHub
  • Re: [PR] fix: preserve equivalence classes in union output properties [datafusion] via GitHub
• Re: [PR] feat: push immutable scalar functions into CASE branches with literal outputs [datafusion] via GitHub
  • Re: [PR] feat: push immutable scalar functions into CASE branches with literal outputs [datafusion] via GitHub
• [PR] test(parquet): add I/O tracking test for Bloom filter loading baseline [datafusion] via GitHub
  • Re: [PR] test(parquet): add I/O tracking test for Bloom filter loading baseline [datafusion] mohitgurav20 (via GitHub) via github
  • Re: [PR] test(parquet): add I/O tracking test for Bloom filter loading baseline [datafusion] alamb (via GitHub) via github
  • Re: [PR] test(parquet): add I/O tracking test for Bloom filter loading baseline [datafusion] alamb (via GitHub) via github
• [PR] feat(substrait): fork consumers for concurrent relation inputs [datafusion] via GitHub
• Re: [PR] feat: support `RLIKE` and `REGEXP` operators [datafusion] via GitHub
  • Re: [PR] feat: support `RLIKE` and `REGEXP` operators [datafusion] via GitHub
  • Re: [PR] feat: support `RLIKE` and `REGEXP` operators [datafusion] via GitHub
  • Re: [PR] feat: support `RLIKE` and `REGEXP` operators [datafusion] via GitHub
• Re: [PR] Show decimal add bug [datafusion] via GitHub
  • Re: [PR] Show decimal add bug [datafusion] via GitHub
• Re: [PR] fix: accept an untyped `NULL` argument in `array_concat` [datafusion] via GitHub
  • Re: [PR] fix: accept an untyped `NULL` argument in `array_concat` [datafusion] via GitHub
• Re: [PR] fix: avoid sort-based joins for nested float join keys with negative zeros [datafusion] via GitHub
  • Re: [PR] fix: avoid sort-based joins for nested float join keys with negative zeros [datafusion] via GitHub
• Re: [PR] fix: redact Parquet key configuration Debug output [datafusion] via GitHub
  • Re: [PR] fix: redact Parquet key configuration Debug output [datafusion] via GitHub
• Re: [PR] fix(parquet): coerce INT96 inside legacy Parquet list layouts [datafusion] via GitHub
  • Re: [PR] fix(parquet): coerce INT96 inside legacy Parquet list layouts [datafusion] via GitHub
• Re: [PR] feat(spark): support the scale argument in Spark ceil [datafusion] via GitHub
  • Re: [PR] feat(spark): support the scale argument in Spark ceil [datafusion] via GitHub
• Re: [PR] perf: return Utf8View from Spark hex with inline short path [datafusion] via GitHub
  • Re: [PR] perf: return Utf8View from Spark hex with inline short path [datafusion] via GitHub
• Re: [PR] fix: handle aggregate name collisions from casts [datafusion] via GitHub
  • Re: [PR] fix: handle aggregate name collisions from casts [datafusion] via GitHub
• Re: [PR] feat: add session-scoped secrets and CREATE/DROP SECRET [datafusion] via GitHub
  • Re: [PR] feat: add session-scoped secrets and CREATE/DROP SECRET [datafusion] via GitHub
• Re: [PR] fix: log(0.0::float8) should error, not return -inf [datafusion] via GitHub
  • Re: [PR] fix: log(0.0::float8) should error, not return -inf [datafusion] via GitHub
• Re: [PR] fix(expr): differentiate aggregate functions with and without explicit cast in output schema (#26221) [datafusion] via GitHub
  • Re: [PR] fix(expr): differentiate aggregate functions with and without explicit cast in output schema (#26221) [datafusion] via GitHub
• Re: [PR] perf: specialize CASE WHEN for divide-by-zero protection [datafusion] via GitHub
  • Re: [PR] perf: specialize CASE WHEN for divide-by-zero protection [datafusion] via GitHub
• Re: [PR] fix: validate percentile bounds in calculate_percentile to prevent out-of-bounds panic and silent corruption [datafusion] via GitHub
  • Re: [PR] fix: validate percentile bounds in calculate_percentile to prevent out-of-bounds panic and silent corruption [datafusion] via GitHub
• Re: [PR] fix(functions-aggregate): guard against slice indexing underflow and allocation hazards in first_last and array_agg [datafusion] via GitHub
  • Re: [PR] fix(functions-aggregate): guard against slice indexing underflow and allocation hazards in first_last and array_agg [datafusion] via GitHub
• Re: [PR] fix: propagate NaN in population variance accumulator on single-row d… [datafusion] via GitHub
  • Re: [PR] fix: propagate NaN in population variance accumulator on single-row d… [datafusion] via GitHub
• Re: [PR] fix: prevent NaN on extreme precision in round and trunc functions [datafusion] via GitHub
  • Re: [PR] fix: prevent NaN on extreme precision in round and trunc functions [datafusion] via GitHub
• Re: [I] `CASE` expressions drop field metadata, silently stripping Arrow extension types and breaking metadata-aware UDFs [datafusion] via GitHub
  • Re: [I] `CASE` expressions drop field metadata, silently stripping Arrow extension types and breaking metadata-aware UDFs [datafusion] james-willis (via GitHub) via github
• [PR] test: Add sqllogictests for field metadata through coalesce, nvl2 and CASE [datafusion] via GitHub
• Re: [I] An invalid `datafusion.format.*_format` string panics when results are printed [datafusion] via GitHub
• [I] MySQL: `FLUSH TABLES` consumes the `;`, so the next statement is rejected [datafusion-sqlparser-rs] via GitHub
• Re: [D] DISCUSSION: San Francisco DataFusion Meetup November 2026 [datafusion] via GitHub
• [I] Tasks bound in launch_tasks are orphaned when the executor metadata lookup fails [datafusion-ballista] via GitHub
• [PR] PostgreSQL: Support REFRESH MATERIALIZED VIEW [datafusion-sqlparser-rs] via GitHub
  • Re: [PR] PostgreSQL: Support REFRESH MATERIALIZED VIEW [datafusion-sqlparser-rs] via GitHub
  • Re: [PR] PostgreSQL: Support REFRESH MATERIALIZED VIEW [datafusion-sqlparser-rs] LucaCappelletti94 (via GitHub) via github
  • Re: [PR] PostgreSQL: Support REFRESH MATERIALIZED VIEW [datafusion-sqlparser-rs] LucaCappelletti94 (via GitHub) via github
• Re: [PR] fix: compare Duration and Interval as exact elapsed time in comparisons [datafusion] via GitHub
  • Re: [PR] fix: compare Duration and Interval as exact elapsed time in comparisons [datafusion] via GitHub
  • Re: [PR] fix: compare Duration and Interval as exact elapsed time in comparisons [datafusion] via GitHub
• Re: [PR] fix: remap nested TopK filter expressions before their children [datafusion] via GitHub
  • Re: [PR] fix: remap nested TopK filter expressions before their children [datafusion] via GitHub
  • Re: [PR] fix: remap nested TopK filter expressions before their children [datafusion] via GitHub
  • Re: [PR] fix: remap nested TopK filter expressions before their children [datafusion] via GitHub
• Re: [I] CREATE FUNCTION accepts placeholders that don't match a declared argument; the error is deferred to call time [datafusion] via GitHub
• Re: [PR] fix: do not evaluate a volatile coalesce or nvl argument twice [datafusion] via GitHub
  • Re: [PR] fix: do not evaluate a volatile coalesce or nvl argument twice [datafusion] via GitHub
• [I] ci: a publish_snapshot.yml dry run still passes the Nexus secrets to the build [datafusion-comet] via GitHub
  • Re: [I] ci: a publish_snapshot.yml dry run still passes the Nexus secrets to the build [datafusion-comet] via GitHub
• [PR] docs: compare Ballista with DataFusion Distributed [datafusion-ballista] via GitHub
  • Re: [PR] docs: compare Ballista with DataFusion Distributed [datafusion-ballista] via GitHub
  • Re: [PR] docs: compare Ballista with DataFusion Distributed [datafusion-ballista] via GitHub
  • Re: [PR] docs: compare Ballista with DataFusion Distributed [datafusion-ballista] via GitHub
  • Re: [PR] docs: compare Ballista with DataFusion Distributed [datafusion-ballista] via GitHub
• Re: [PR] fix: treat an uncorrelated scalar subquery as a constant in ordering checks [datafusion] via GitHub
  • Re: [PR] fix: treat an uncorrelated scalar subquery as a constant in ordering checks [datafusion] via GitHub
  • Re: [PR] fix: treat an uncorrelated scalar subquery as a constant in ordering checks [datafusion] jayzhan211 (via GitHub) via github
• [I] Evaluate membership key reduction across small shuffle batches [datafusion-comet] via GitHub
• [PR] fix: account for struct memory when emitting min/max groups [datafusion] via GitHub
  • Re: [PR] fix: account for struct memory when emitting min/max groups [datafusion] via GitHub
  • Re: [PR] fix: account for struct memory when emitting min/max groups [datafusion] via GitHub
• [PR] feat: show extension type names in DESCRIBE and information_schema.columns [datafusion] via GitHub
  • Re: [PR] feat: show extension type names in DESCRIBE and information_schema.columns [datafusion] sdf-jkl (via GitHub) via github
• Re: [I] Negative-scale decimal cast to timestamp panics [datafusion-comet] via GitHub
• Re: [PR] feat: support map inputs for explode [datafusion-comet] via GitHub
  • Re: [PR] feat: support map inputs for explode [datafusion-comet] via GitHub
  • Re: [PR] feat: support map inputs for explode [datafusion-comet] sunchao (via GitHub) via github
• [I] ci: the docs deploy builds with its dependencies in a job that can write to the repository [datafusion-comet] via GitHub
  • Re: [I] ci: the docs deploy builds with its dependencies in a job that can write to the repository [datafusion-comet] via GitHub
  • Re: [I] ci: the docs deploy builds with its dependencies in a job that can write to the repository [datafusion-comet] dajiaohuang (via GitHub) via github
• Re: [PR] feat(substrait): consume relation inputs using consumer forks [datafusion] via GitHub
• Re: [PR] fix: preserve timezone casts in timestamp comparisons [datafusion] via GitHub
  • Re: [PR] fix: preserve timezone casts in timestamp comparisons [datafusion] via GitHub
  • Re: [PR] fix: preserve timezone casts in timestamp comparisons [datafusion] via GitHub
• [PR] test: pin parquet `created_by` in tests so expected output is independent of the version string [datafusion] via GitHub
  • Re: [PR] test: pin parquet `created_by` in tests so expected output is independent of the version string [datafusion] via GitHub
  • Re: [PR] test: pin parquet `created_by` in tests so expected output is independent of the version string [datafusion] via GitHub
• [PR] fix: cap the rows per batch so a large string scalar fits 32-bit offsets [datafusion-comet] via GitHub
  • Re: [PR] fix: cap the rows per batch so a large string scalar fits 32-bit offsets [datafusion-comet] via GitHub
  • Re: [PR] fix: cap the rows per batch so a large string scalar fits 32-bit offsets [datafusion-comet] via GitHub
  • Re: [PR] fix: cap the rows per batch so a large string scalar fits 32-bit offsets [datafusion-comet] via GitHub
  • Re: [PR] fix: bound the batch under the operator that expands a large string scalar [datafusion-comet] via GitHub
  • Re: [PR] fix: bound the batch under the operator that expands a large string scalar [datafusion-comet] sunchao (via GitHub) via github
  • Re: [PR] fix: bound the batch under the operator that expands a large string scalar [datafusion-comet] sunchao (via GitHub) via github
  • Re: [PR] fix: bound the batch under the operator that expands a large string scalar [datafusion-comet] sunchao (via GitHub) via github
  • Re: [PR] fix: bound the batch under the operator that expands a large string scalar [datafusion-comet] zhangfengcdt (via GitHub) via github
  • Re: [PR] fix: bound the batch under the operator that expands a large string scalar [datafusion-comet] zhangfengcdt (via GitHub) via github
  • Re: [PR] fix: bound the batch under the operator that expands a large string scalar [datafusion-comet] zhangfengcdt (via GitHub) via github
• Re: [I] TUI: unify App::on_key and App::on_key_sync so key handling lives in one place [datafusion-ballista] via GitHub
• [PR] fix: read partition source columns through PartitionExpr children [datafusion-iceberg] via GitHub
• [I] MySQL unparser emits SMALLINT and unsigned cast types, which MySQL rejects [datafusion] via GitHub
• Re: [I] Tighten integer division interval bounds when the divisor has a zero endpoint [datafusion] via GitHub
• [PR] fix: keep fractional seconds in MySQL timestamp casts [datafusion] via GitHub
  • Re: [PR] fix: keep fractional seconds in MySQL timestamp casts [datafusion] via GitHub
  • Re: [PR] fix: keep fractional seconds in MySQL timestamp casts [datafusion] alamb (via GitHub) via github
• [I] Union with conflicting metadata fails as logical/physical stages merge it differently [datafusion] via GitHub
  • Re: [I] Union with conflicting metadata fails as logical/physical stages merge it differently [datafusion] via GitHub
  • Re: [I] Union with conflicting metadata fails as logical/physical stages merge it differently [datafusion] via GitHub
• [PR] fix(scheduler): reset unlaunched tasks when executor metadata is missing [datafusion-ballista] via GitHub
  • Re: [PR] fix(scheduler): reset unlaunched tasks when executor metadata is missing [datafusion-ballista] andygrove (via GitHub) via github
• Re: [PR] feat: deprecate AggregateUDFImpl::is_nullable in favour of return_field [datafusion] via GitHub
  • Re: [PR] feat: deprecate AggregateUDFImpl::is_nullable in favour of return_field [datafusion] via GitHub
  • Re: [PR] feat: deprecate AggregateUDFImpl::is_nullable in favour of return_field [datafusion] via GitHub
  • Re: [PR] feat: deprecate AggregateUDFImpl::is_nullable in favour of return_field [datafusion] jayzhan211 (via GitHub) via github
• [PR] Add blog post on distributed Python UDFs in Ballista [datafusion-site] via GitHub
  • Re: [PR] Add blog post on distributed Python UDFs in Ballista [datafusion-site] via GitHub
  • Re: [PR] Add blog post on distributed Python UDFs in Ballista [datafusion-site] via GitHub
  • Re: [PR] Add blog post on distributed Python UDFs in Ballista [datafusion-site] via GitHub
  • Re: [PR] Add blog post on distributed Python UDFs in Ballista [datafusion-site] via GitHub
  • Re: [PR] Add blog post on distributed Python UDFs in Ballista [datafusion-site] via GitHub
  • Re: [PR] Add blog post on distributed Python UDFs in Ballista [datafusion-site] via GitHub
  • Re: [PR] Add blog post on distributed Python UDFs in Ballista [datafusion-site] via GitHub
  • Re: [PR] Add blog post on distributed Python UDFs in Ballista [datafusion-site] via GitHub
  • Re: [PR] Add blog post on distributed Python UDFs in Ballista [datafusion-site] via GitHub
  • Re: [PR] Add blog post on distributed Python UDFs in Ballista [datafusion-site] via GitHub
  • Re: [PR] Add blog post on distributed Python UDFs in Ballista [datafusion-site] via GitHub
  • Re: [PR] Add blog post on distributed Python UDFs in Ballista [datafusion-site] timsaucer (via GitHub) via github
• [I] MinMaxStructState::emit_to(EmitTo::First(n)) subtracts row counts from a byte counter [datafusion] via GitHub
• [PR] fix: keep an expression's known ordering when its properties cannot be derived [datafusion] via GitHub
  • Re: [PR] fix: keep an expression's known ordering when its properties cannot be derived [datafusion] via GitHub
  • Re: [PR] fix: keep an expression's known ordering when its properties cannot be derived [datafusion] via GitHub
  • Re: [PR] fix: do not fail when an expression's ordering cannot be derived [datafusion] jayzhan211 (via GitHub) via github
  • Re: [PR] fix: do not fail when an expression's ordering cannot be derived [datafusion] jayzhan211 (via GitHub) via github

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