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• • Re: [PR] feat: add native spark_sequence kernel for integral element types [datafusion-comet] via GitHub
  • Re: [PR] feat: add native spark_sequence kernel for integral element types [datafusion-comet] via GitHub
  • Re: [PR] feat: add native spark_sequence kernel for integral element types [datafusion-comet] via GitHub
• [PR] perf: stop holding the fair pool lock across blocking memory calls [datafusion-comet] via GitHub
  • Re: [PR] perf: stop holding the fair pool lock across blocking memory calls [datafusion-comet] via GitHub
  • Re: [PR] perf: stop holding the fair pool lock across blocking memory calls [datafusion-comet] via GitHub
  • Re: [PR] perf: stop holding the fair pool lock across blocking memory calls [datafusion-comet] via GitHub
  • Re: [PR] perf: stop holding the fair pool lock across blocking memory calls [datafusion-comet] via GitHub
  • Re: [PR] perf: stop holding the fair pool lock across blocking memory calls [datafusion-comet] via GitHub
  • Re: [PR] perf: stop holding the fair pool lock across blocking memory calls [datafusion-comet] via GitHub
  • Re: [PR] perf: stop holding the fair pool lock across blocking memory calls [datafusion-comet] via GitHub
  • Re: [PR] perf: stop holding the fair pool lock across blocking memory calls [datafusion-comet] via GitHub
  • Re: [PR] perf: stop holding the fair pool lock across blocking memory calls [datafusion-comet] via GitHub
• [PR] test: add regression coverage for terminal hash aggregate drain [datafusion] via GitHub
  • Re: [PR] test: add regression coverage for terminal hash aggregate drain [datafusion] via GitHub
• [PR] fix: account for memory that we still hold on when splitting batch [datafusion] via GitHub
  • Re: [PR] fix: account for memory that we still hold on when splitting batch [datafusion] via GitHub
  • Re: [PR] fix: account for memory that we still hold on when splitting batch [datafusion] via GitHub
• Re: [I] Mark joins don't support null mark columns [datafusion] via GitHub
• [PR] perf: compile user regex patterns once per planned expression [datafusion-comet] via GitHub
  • Re: [PR] perf: compile user regex patterns once per planned expression [datafusion-comet] via GitHub
  • Re: [PR] perf: compile user regex patterns once per planned expression [datafusion-comet] via GitHub
  • Re: [PR] perf: compile user regex patterns once per planned expression [datafusion-comet] via GitHub
  • Re: [PR] perf: compile user regex patterns once per planned expression [datafusion-comet] via GitHub
  • Re: [PR] perf: compile user regex patterns once per planned expression [datafusion-comet] via GitHub
  • Re: [PR] perf: compile user regex patterns once per planned expression [datafusion-comet] 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
  • 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
• [I] Codegen dispatcher single-ordinal null short-circuit swallows ANSI errors from literal subtrees [datafusion-comet] via GitHub
  • Re: [I] Codegen dispatcher single-ordinal null short-circuit swallows ANSI errors from literal subtrees [datafusion-comet] via GitHub
• [I] lower_enabled.sql and upper_enabled.sql set a no-op config and never test the native path [datafusion-comet] via GitHub
  • Re: [I] lower_enabled.sql and upper_enabled.sql set a no-op config and never test the native path [datafusion-comet] via GitHub
  • Re: [I] lower_enabled.sql and upper_enabled.sql set a no-op config and never test the native path [datafusion-comet] via GitHub
• Re: [I] Empty Parquet files invalidate file ordering and statistics-based grouping [datafusion] via GitHub
• [PR] test: add helpers to assert whether an expression ran natively or via codegen dispatch [datafusion-comet] via GitHub
  • Re: [PR] test: add helpers to assert whether an expression ran natively or via codegen dispatch [datafusion-comet] via GitHub
• [PR] fix: avoid i8 overflow when computing the wider decimal precision [datafusion] via GitHub
• [I] Coercing two Decimal256 types panics with "attempt to add with overflow" [datafusion] via GitHub
• [I] Test helpers to assert whether an expression ran natively or through the codegen dispatcher [datafusion-comet] via GitHub
• [I] Add integration regression test for terminal hash aggregate drain [datafusion] via GitHub
• [PR] chore(deps): bump blake2 from 0.10.6 to 0.11.0 [datafusion] via GitHub
  • Re: [PR] chore(deps): bump blake2 from 0.10.6 to 0.11.0 [datafusion] via GitHub
• Re: [PR] chore: convert `PartialHashAggregateStream` and `FinalHashAggregateStream` to async generators and cleanup [datafusion] via GitHub
  • Re: [PR] chore: convert `PartialHashAggregateStream` and `FinalHashAggregateStream` to async generators and cleanup [datafusion] via GitHub
  • Re: [PR] chore: convert `PartialHashAggregateStream` and `FinalHashAggregateStream` to async generators and cleanup [datafusion] via GitHub
  • Re: [PR] chore: convert `PartialHashAggregateStream` and `FinalHashAggregateStream` to async generators and cleanup [datafusion] via GitHub
  • Re: [PR] chore: convert `PartialHashAggregateStream` and `FinalHashAggregateStream` to async generators and cleanup [datafusion] via GitHub
  • Re: [PR] chore: convert `PartialHashAggregateStream` and `FinalHashAggregateStream` to async generators and cleanup [datafusion] via GitHub
  • Re: [PR] chore: convert `PartialHashAggregateStream` and `FinalHashAggregateStream` to async generators and cleanup [datafusion] via GitHub
  • Re: [PR] chore: convert `PartialHashAggregateStream` and `FinalHashAggregateStream` to async generators and cleanup [datafusion] via GitHub
• [PR] feat: Event logs change file name based on job status [datafusion-ballista] via GitHub
  • Re: [PR] feat(history): mark running event logs with a .running suffix until job completion [datafusion-ballista] via GitHub
  • Re: [PR] feat(history): mark running event logs with a .running suffix until job completion [datafusion-ballista] via GitHub
  • Re: [PR] feat(history): mark running event logs with a .running suffix until job completion [datafusion-ballista] via GitHub
• Re: [I] Add selective, non-destructive reads for grouped aggregation state [datafusion] via GitHub
• [I] Bug: unexpected behavior with special characters in input [datafusion] via GitHub
  • Re: [I] Bug: unexpected behavior with special characters in input [datafusion] via GitHub
  • Re: [I] Bug: unexpected behavior with special characters in input [datafusion] via GitHub
• [PR] chore(deps-dev): bump the all-npm-deps group in /datafusion/wasmtest/datafusion-wasm-app with 2 updates [datafusion] via GitHub
  • Re: [PR] chore(deps-dev): bump the all-npm-deps group in /datafusion/wasmtest/datafusion-wasm-app with 2 updates [datafusion] via GitHub
• [PR] Support planning scalar functions in ExprPlanner [datafusion] via GitHub
  • Re: [PR] Support planning scalar functions in ExprPlanner [datafusion] via GitHub
  • Re: [PR] Support planning scalar functions in ExprPlanner [datafusion] via GitHub
  • Re: [PR] Support planning scalar functions in ExprPlanner [datafusion] via GitHub
  • Re: [PR] Support planning scalar functions in ExprPlanner [datafusion] via GitHub
• [PR] chore(deps): bump the codeql-actions group across 1 directory with 2 updates [datafusion] via GitHub
  • Re: [PR] chore(deps): bump the codeql-actions group across 1 directory with 2 updates [datafusion] via GitHub
• [PR] chore(deps): bump taiki-e/install-action from 2.86.5 to 2.87.1 [datafusion] via GitHub
  • Re: [PR] chore(deps): bump taiki-e/install-action from 2.86.5 to 2.87.1 [datafusion] via GitHub
• Re: [I] Thread `PhysicalOptimizerContext` through `join_selection` stats helpers (CBO extension pattern) [datafusion] via GitHub
• [PR] Snowflake: Add CREATE and DROP EXTERNAL VOLUME [datafusion-sqlparser-rs] via GitHub
  • Re: [PR] Snowflake: Add CREATE and DROP EXTERNAL VOLUME [datafusion-sqlparser-rs] via GitHub
  • Re: [PR] Snowflake: Add CREATE and DROP EXTERNAL VOLUME [datafusion-sqlparser-rs] via GitHub
  • Re: [PR] Snowflake: Add CREATE and DROP EXTERNAL VOLUME [datafusion-sqlparser-rs] via GitHub
• [PR] Snowflake: Add DESC[RIBE] EXTERNAL VOLUME [datafusion-sqlparser-rs] via GitHub
• [PR] Snowflake: Add SHOW EXTERNAL VOLUMES [datafusion-sqlparser-rs] via GitHub
• [PR] chore(deps): bump pydata-sphinx-theme from 0.20.0 to 0.21.0 in the all-uv-deps group [datafusion] via GitHub
• [PR] Snowflake: Add ALTER EXTERNAL VOLUME [datafusion-sqlparser-rs] via GitHub
• [PR] chore(deps): bump substrait from 0.63.0 to 0.65.0 [datafusion] via GitHub
  • Re: [PR] chore(deps): bump substrait from 0.63.0 to 0.65.0 [datafusion] via GitHub
  • [PR] chore(deps): bump substrait from 0.63.0 to 0.65.0 [datafusion] via GitHub
  • Re: [PR] chore(deps): bump substrait from 0.63.0 to 0.65.0 [datafusion] via GitHub
• [PR] chore(deps): bump the all-other-cargo-deps group with 7 updates [datafusion] via GitHub
  • Re: [PR] chore(deps): bump the all-other-cargo-deps group with 7 updates [datafusion] via GitHub
• [PR] Prevent array_position panic for minimum start positions [datafusion] via GitHub
  • Re: [PR] Prevent array_position panic for minimum start positions [datafusion] via GitHub
  • Re: [PR] Prevent array_position panic for minimum start positions [datafusion] via GitHub
  • Re: [PR] Prevent array_position panic for minimum start positions [datafusion] via GitHub
  • Re: [PR] Prevent array_position panic for minimum start positions [datafusion] via GitHub
• Re: [I] Extend the compact `IN`-list pruning benchmark [datafusion] via GitHub
• [PR] perf: extend string IN-list pruning benchmark coverage [datafusion] via GitHub
  • Re: [PR] perf: extend string IN-list pruning benchmark coverage [datafusion] via GitHub
  • Re: [PR] perf: extend string IN-list pruning benchmark coverage [datafusion] via GitHub
• Re: [PR] fix: dedup commutative AND/OR operands when canonicalize is disabled [datafusion] via GitHub
  • Re: [PR] fix: dedup commutative AND/OR operands when canonicalize is disabled [datafusion] via GitHub
  • Re: [PR] fix: dedup commutative AND/OR operands when canonicalize is disabled [datafusion] via GitHub
  • Re: [PR] fix: dedup commutative AND/OR operands when canonicalize is disabled [datafusion] via GitHub
  • Re: [PR] fix: dedup commutative AND/OR operands when canonicalize is disabled [datafusion] via GitHub
• [PR] chore(ci): bump taiki-e/install-action from 2.87.0 to 2.87.1 [datafusion-ballista] via GitHub
  • Re: [PR] chore(ci): bump taiki-e/install-action from 2.87.0 to 2.87.1 [datafusion-ballista] via GitHub
• Re: [PR] fix: normalize signed zero in nested float array comparisons [datafusion-comet] via GitHub
• [PR] feat: give TryCastExpr a target field [datafusion] via GitHub
  • Re: [PR] feat: give TryCastExpr a target field [datafusion] via GitHub
  • Re: [PR] feat: give TryCastExpr a target field [datafusion] via GitHub
  • Re: [PR] feat: give TryCastExpr a target field [datafusion] via GitHub
  • Re: [PR] feat: give TryCastExpr a target field [datafusion] via GitHub
• [PR] fix: arrow_cast must not elide a metadata-changing cast [datafusion] via GitHub
  • Re: [PR] fix: arrow_cast must not elide a metadata-changing cast [datafusion] via GitHub
  • Re: [PR] fix: arrow_cast must not elide a metadata-changing cast [datafusion] via GitHub
• [PR] fix: make a cast target's metadata authoritative [datafusion] via GitHub
  • Re: [PR] fix: make a cast target's metadata authoritative [datafusion] via GitHub
  • Re: [PR] fix: make a cast target's metadata authoritative [datafusion] via GitHub
  • [PR] fix: make a cast target's metadata authoritative [datafusion] via GitHub
  • Re: [PR] fix: make a cast target's metadata authoritative [datafusion] via GitHub
• [PR] fix: route length/bit_length/octet_length binary input through codegen dispatcher [datafusion-comet] via GitHub
  • Re: [PR] fix: route length/bit_length/octet_length binary input through codegen dispatcher [datafusion-comet] via GitHub
  • Re: [PR] fix: route length/bit_length/octet_length binary input through codegen dispatcher [datafusion-comet] via GitHub
  • Re: [PR] fix: route length/bit_length/octet_length binary input through codegen dispatcher [datafusion-comet] via GitHub
  • Re: [PR] fix: route length/bit_length/octet_length binary input through codegen dispatcher [datafusion-comet] via GitHub
• Re: [PR] feat: Utf8View and BinaryView support [datafusion-comet] via GitHub
• Re: [PR] Support non-UTF-8 encoded CSV files [datafusion] via GitHub
• Re: [PR] [datafusion-spark] Implement map function [datafusion] via GitHub
• Re: [PR] feat: add datafusion-json crate with json_get_str scaffolding [datafusion] via GitHub
• Re: [PR] fix: pin action SHAs in dev.yml (backport to maint-16.x) [datafusion] via GitHub
• Re: [PR] Fuse multiple scalar-aggregate subqueries over the same source into a single scan [datafusion] via GitHub
• [PR] fix: route translate through codegen dispatcher by default [datafusion-comet] via GitHub
  • Re: [PR] fix: route translate through codegen dispatcher by default [datafusion-comet] via GitHub
• [I] Native shuffle accepts structs with duplicate field names, then fails importing the batch back to the JVM [datafusion-comet] via GitHub
• [PR] test: verify Celeborn reflection compatibility [datafusion-comet] via GitHub
  • Re: [PR] test: verify Celeborn reflection compatibility [datafusion-comet] via GitHub
  • Re: [PR] test: verify Celeborn reflection compatibility [datafusion-comet] via GitHub
• [I] Deterministically stagger shuffle read fetch order instead of randomizing it [datafusion-ballista] via GitHub
  • Re: [I] Deterministically stagger shuffle read fetch order instead of randomizing it [datafusion-ballista] via GitHub
• [PR] chore: remove `enforce_batch_size_in_joins` [datafusion] via GitHub
  • Re: [PR] chore: remove `enforce_batch_size_in_joins` [datafusion] via GitHub
  • Re: [PR] chore: remove `enforce_batch_size_in_joins` [datafusion] via GitHub
  • Re: [PR] chore: remove `enforce_batch_size_in_joins` [datafusion] via GitHub
• Re: [I] Call for Presentations: Community Showcase: Regular series for sharing what you're building with DataFusion [datafusion] via GitHub
• [PR] fix: preserve projection and cast target field metadata [datafusion] via GitHub
  • Re: [PR] fix: preserve projection and cast target field metadata [datafusion] via GitHub
  • Re: [PR] fix: preserve projection and cast target field metadata [datafusion] via GitHub
• [PR] fix: preserve duplicate named_struct fields in codegen dispatch [datafusion-comet] via GitHub
  • Re: [PR] fix: preserve duplicate named_struct fields in codegen dispatch [datafusion-comet] via GitHub
  • Re: [PR] fix: preserve duplicate named_struct fields in codegen dispatch [datafusion-comet] via GitHub
  • Re: [PR] fix: preserve duplicate named_struct fields in codegen dispatch [datafusion-comet] via GitHub
  • Re: [PR] fix: preserve duplicate named_struct fields in codegen dispatch [datafusion-comet] via GitHub
  • Re: [PR] fix: preserve duplicate named_struct fields in codegen dispatch [datafusion-comet] via GitHub
  • Re: [PR] fix: preserve duplicate named_struct fields in codegen dispatch [datafusion-comet] via GitHub
  • Re: [PR] fix: preserve duplicate named_struct fields in codegen dispatch [datafusion-comet] via GitHub
  • Re: [PR] fix: preserve duplicate named_struct fields in codegen dispatch [datafusion-comet] via GitHub
  • Re: [PR] fix: preserve duplicate named_struct fields in codegen dispatch [datafusion-comet] via GitHub
• Re: [PR] fix: make CometExplodeExec respect batch size [datafusion-comet] via GitHub
  • Re: [PR] fix: make CometExplodeExec respect batch size [datafusion-comet] via GitHub
• [I] `ComposedPhysicalExtensionCodec::encode_protobuf` claims by-name encodes and breaks UDF round-trips [datafusion] via GitHub
• [I] `ComposedPhysicalExtensionCodec` implements only 6 of the 12 `PhysicalExtensionCodec` methods [datafusion] via GitHub
• Re: [PR] feat(physical-plan): `GroupColumn` support for `List` / `LargeList` [datafusion] via GitHub
  • Re: [PR] feat(physical-plan): `GroupColumn` support for `List` / `LargeList` [datafusion] via GitHub
  • Re: [PR] feat(physical-plan): `GroupColumn` support for `List` / `LargeList` [datafusion] via GitHub
  • Re: [PR] feat(physical-plan): `GroupColumn` support for `List` / `LargeList` [datafusion] via GitHub
  • Re: [PR] feat(physical-plan): `GroupColumn` support for `List` / `LargeList` [datafusion] via GitHub
  • Re: [PR] feat(physical-plan): `GroupColumn` support for `List` / `LargeList` [datafusion] via GitHub
  • Re: [PR] feat(physical-plan): `GroupColumn` support for `List` / `LargeList` [datafusion] via GitHub
  • Re: [PR] feat(physical-plan): `GroupColumn` support for `List` / `LargeList` [datafusion] via GitHub
  • Re: [PR] feat(physical-plan): `GroupColumn` support for `List` / `LargeList` [datafusion] via GitHub
  • Re: [PR] feat(physical-plan): `GroupColumn` support for `List` / `LargeList` [datafusion] via GitHub
  • Re: [PR] feat(physical-plan): `GroupColumn` support for `List` / `LargeList` [datafusion] via GitHub
  • Re: [PR] feat(physical-plan): `GroupColumn` support for `List` / `LargeList` [datafusion] via GitHub
  • Re: [PR] feat(physical-plan): `GroupColumn` support for `List` / `LargeList` [datafusion] via GitHub
  • Re: [PR] feat(physical-plan): `GroupColumn` support for `List` / `LargeList` [datafusion] via GitHub
  • Re: [PR] feat(physical-plan): `GroupColumn` support for `List` / `LargeList` [datafusion] via GitHub
  • Re: [PR] feat(physical-plan): `GroupColumn` support for `List` / `LargeList` [datafusion] via GitHub
  • Re: [PR] feat(physical-plan): `GroupColumn` support for `List` / `LargeList` [datafusion] via GitHub
  • Re: [PR] feat(physical-plan): `GroupColumn` support for `List` / `LargeList` [datafusion] via GitHub
  • Re: [PR] feat(physical-plan): `GroupColumn` support for `List` / `LargeList` [datafusion] via GitHub
• [I] `unix_timestamp` on string input falls back to Spark, while `to_unix_timestamp` already uses the codegen dispatcher [datafusion-comet] via GitHub
• [I] Derive a native UDF's return type from the library instead of requiring the caller to declare it [datafusion-comet] via GitHub
• [PR] fix: aggregate dynamic filtering with unsupported expressions [datafusion] via GitHub
  • Re: [PR] fix: aggregate dynamic filtering with unsupported expressions [datafusion] via GitHub
• [I] `round` on float/double falls back to Spark, while `bround` already uses the codegen dispatcher [datafusion-comet] via GitHub
  • Re: [I] `round` on float/double falls back to Spark, while `bround` already uses the codegen dispatcher [datafusion-comet] via GitHub
• [PR] bench: `multi_group_by` cases to exercise `List` [datafusion] via GitHub
  • Re: [PR] bench: `multi_group_by` cases to exercise `List` [datafusion] via GitHub
  • Re: [PR] bench: `multi_group_by` cases to exercise `List` [datafusion] via GitHub
  • Re: [PR] bench: `multi_group_by` cases to exercise `List` [datafusion] via GitHub
• [PR] docs: fix 'sqllite' typo in sqllogictest README [datafusion] via GitHub
  • Re: [PR] docs: fix 'sqllite' typo in sqllogictest README [datafusion] via GitHub
  • Re: [PR] docs: fix 'sqllite' typo in sqllogictest README [datafusion] via GitHub
• [I] `named_struct` with duplicate field names falls back to Spark [datafusion-comet] via GitHub
  • Re: [I] `named_struct` with duplicate field names falls back to Spark [datafusion-comet] via GitHub
• [I] `lpad` / `rpad` with a non-literal `pad` argument falls back to Spark [datafusion-comet] via GitHub
• [PR] feat: route `round` on float/double through the codegen dispatcher [datafusion-comet] via GitHub
  • Re: [PR] feat: route `round` on float/double through the codegen dispatcher [datafusion-comet] via GitHub
  • Re: [PR] feat: route `round` on float/double through the codegen dispatcher [datafusion-comet] via GitHub
• [I] `translate` falls back to Spark by default instead of using the codegen dispatcher like the other string functions [datafusion-comet] via GitHub
  • Re: [I] `translate` falls back to Spark by default instead of using the codegen dispatcher like the other string functions [datafusion-comet] via GitHub
• [I] NestedLoopJoin buffers the build side into a single concat_batches allocation: 2x transient peak, invisible to the memory pool [datafusion] via GitHub
• [I] Bug triage results: 2026-08-31 [datafusion-comet] via GitHub
• [PR] Non breaking cast metadata [datafusion] via GitHub

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