github  

Messages by Date

• 2026/09/01 Re: [PR] Make extension codecs composable [datafusion-python] via GitHub
• 2026/09/01 Re: [PR] bench(h2o): window Top-N sweep over a declared-sorted input [datafusion] via GitHub
• 2026/09/01 [I] Arrow-based clients pay a redundant Arrow -> UnsafeRow -> Arrow round-trip [datafusion-comet] via GitHub
• 2026/09/01 Re: [PR] Enable more clippy lints [datafusion] via GitHub
• 2026/09/01 Re: [PR] feat(physical-plan): `GroupColumn` support for `List` / `LargeList` [datafusion] via GitHub
• 2026/09/01 Re: [PR] fix: preserve projection metadata during optimization [datafusion] via GitHub
• 2026/09/01 Re: [I] `timestamp_seconds` falls back to Spark for decimal, byte and short input [datafusion-comet] via GitHub
• 2026/09/01 Re: [PR] chore: move dead and defensive serde guards out of convert [datafusion-comet] via GitHub
• 2026/09/01 Re: [I] `next_day` and `levenshtein` fall back to Spark on collated strings [datafusion-comet] via GitHub
• 2026/09/01 [PR] perf: cache parsed plan data across a stage tasks [datafusion-comet] via GitHub
• 2026/09/01 Re: [PR] Align metadata propagation through Physical and Logical casts [datafusion] via GitHub
• 2026/09/01 Re: [PR] Enable more clippy lints [datafusion] via GitHub
• 2026/09/01 [PR] feat: add native spark_sequence kernel for integral element types [datafusion-comet] via GitHub
• 2026/09/01 Re: [PR] fix: preserve duplicate named_struct fields in codegen dispatch [datafusion-comet] via GitHub
• 2026/09/01 Re: [PR] array_sort / array_has: monomorphize per native type instead of per Arrow type (reduce binary size) [datafusion] via GitHub
• 2026/09/01 Re: [PR] feat: extend SLT tests for hash join vs PWMJ, hash join vs SMJ [datafusion] via GitHub
• 2026/09/01 Re: [PR] feat: support unicode case sensitive field names for reading parquet [datafusion-comet] via GitHub
• 2026/09/01 [PR] perf: stop holding the fair pool lock across blocking memory calls [datafusion-comet] via GitHub
• 2026/09/01 Re: [PR] feat(physical-plan): `GroupColumn` support for `List` / `LargeList` [datafusion] via GitHub
• 2026/09/01 Re: [PR] feat(physical-plan): `GroupColumn` support for `List` / `LargeList` [datafusion] via GitHub
• 2026/09/01 [PR] test: add regression coverage for terminal hash aggregate drain [datafusion] via GitHub
• 2026/09/01 Re: [PR] feat(physical-plan): `GroupColumn` support for `List` / `LargeList` [datafusion] via GitHub
• 2026/09/01 Re: [PR] bench: `multi_group_by` cases to exercise `List` [datafusion] via GitHub
• 2026/09/01 [PR] fix: account for memory that we still hold on when splitting batch [datafusion] via GitHub
• 2026/09/01 Re: [PR] feat: Support null aware hash mark-joins [datafusion] via GitHub
• 2026/09/01 Re: [I] Mark joins don't support null mark columns [datafusion] via GitHub
• 2026/09/01 Re: [PR] fix: preserve projection metadata during optimization [datafusion] via GitHub
• 2026/09/01 Re: [PR] array_sort / array_has: monomorphize per native type instead of per Arrow type (reduce binary size) [datafusion] via GitHub
• 2026/09/01 [PR] perf: compile user regex patterns once per planned expression [datafusion-comet] via GitHub
• 2026/09/01 Re: [PR] feat: push immutable scalar functions into CASE branches with literal outputs [datafusion] via GitHub
• 2026/09/01 Re: [PR] feat: add native Delta Lake scan contrib module (page/row-group pruning) [datafusion-comet] via GitHub
• 2026/09/01 Re: [PR] feat: add native Delta Lake scan contrib module (page/row-group pruning) [datafusion-comet] via GitHub
• 2026/09/01 Re: [PR] Add ComposedNamedPhysicalExtensionCodec [datafusion] via GitHub
• 2026/09/01 Re: [PR] feat: add native Delta Lake scan contrib module (page/row-group pruning) [datafusion-comet] via GitHub
• 2026/09/01 [I] Codegen dispatcher single-ordinal null short-circuit swallows ANSI errors from literal subtrees [datafusion-comet] via GitHub
• 2026/09/01 [I] lower_enabled.sql and upper_enabled.sql set a no-op config and never test the native path [datafusion-comet] via GitHub
• 2026/09/01 Re: [PR] feat: support unicode case sensitive field names for reading parquet [datafusion-comet] via GitHub
• 2026/09/01 [PR] Enable more clippy lints [datafusion] via GitHub
• 2026/09/01 Re: [I] Empty Parquet files invalidate file ordering and statistics-based grouping [datafusion] via GitHub
• 2026/09/01 Re: [PR] fix: ignore exact empty files in ordering analysis [datafusion] via GitHub
• 2026/09/01 Re: [PR] refactor(hash-aggr): Let partial-reduce mode aggregation early emit when OOM [datafusion] via GitHub
• 2026/09/01 Re: [PR] fix: prevent CSE from extracting window functions [datafusion] via GitHub
• 2026/09/01 [PR] test: add helpers to assert whether an expression ran natively or via codegen dispatch [datafusion-comet] via GitHub
• 2026/09/01 [PR] fix: avoid i8 overflow when computing the wider decimal precision [datafusion] via GitHub
• 2026/09/01 [I] Coercing two Decimal256 types panics with "attempt to add with overflow" [datafusion] via GitHub
• 2026/09/01 Re: [PR] SQL benchmark configuration parity updates - #24778 2 [datafusion] via GitHub
• 2026/09/01 Re: [PR] bench: `multi_group_by` cases to exercise `List` [datafusion] via GitHub
• 2026/09/01 [I] Test helpers to assert whether an expression ran natively or through the codegen dispatcher [datafusion-comet] via GitHub
• 2026/09/01 Re: [PR] Enable more clippy lints [datafusion] via GitHub
• 2026/09/01 Re: [PR] refactor(hash-aggr): Let partial-reduce mode aggregation early emit when OOM [datafusion] via GitHub
• 2026/09/01 Re: [PR] array_sort / array_has: monomorphize per native type instead of per Arrow type (reduce binary size) [datafusion] via GitHub
• 2026/09/01 Re: [PR] array_sort / array_has: monomorphize per native type instead of per Arrow type (reduce binary size) [datafusion] via GitHub
• 2026/09/01 Re: [PR] SQL benchmark configuration parity updates - #24778 2 [datafusion] via GitHub
• 2026/09/01 Re: [PR] fix: avoid double-counting build_time in HashJoinExec elapsed_compute [datafusion] via GitHub
• 2026/09/01 Re: [PR] refactor(hash-aggr): Let partial-reduce mode aggregation early emit when OOM [datafusion] via GitHub
• 2026/09/01 Re: [PR] fix: route length/bit_length/octet_length binary input through codegen dispatcher [datafusion-comet] via GitHub
• 2026/09/01 Re: [PR] Support planning scalar functions in ExprPlanner [datafusion] via GitHub
• 2026/09/01 Re: [PR] array_sort / array_has: monomorphize per native type instead of per Arrow type (reduce binary size) [datafusion] via GitHub
• 2026/09/01 [I] Add integration regression test for terminal hash aggregate drain [datafusion] via GitHub
• 2026/09/01 Re: [PR] feat: add native Delta Lake scan contrib module (page/row-group pruning) [datafusion-comet] via GitHub
• 2026/09/01 [PR] chore(deps): bump blake2 from 0.10.6 to 0.11.0 [datafusion] via GitHub
• 2026/09/01 Re: [PR] chore: convert `PartialHashAggregateStream` and `FinalHashAggregateStream` to async generators and cleanup [datafusion] via GitHub
• 2026/09/01 Re: [PR] Fix final hash aggregate output regression by materializing once [datafusion] via GitHub
• 2026/09/01 Re: [PR] Fix final hash aggregate output regression by materializing once [datafusion] via GitHub
• 2026/09/01 [PR] feat: Event logs change file name based on job status [datafusion-ballista] via GitHub
• 2026/09/01 Re: [PR] Align metadata propagation through Physical and Logical casts [datafusion] via GitHub
• 2026/09/01 Re: [PR] fix: do not duplicate volatile expressions when extracting leaf expressions [datafusion] via GitHub
• 2026/09/01 Re: [PR] fix: avoid double-counting build_time in HashJoinExec elapsed_compute [datafusion] via GitHub
• 2026/09/01 Re: [PR] fix: validate parquet statistics config [datafusion] via GitHub
• 2026/09/01 Re: [PR] fix: preserve duplicate named_struct fields in codegen dispatch [datafusion-comet] via GitHub
• 2026/09/01 Re: [PR] Fix final hash aggregate output regression by materializing once [datafusion] via GitHub
• 2026/09/01 Re: [PR] Add ComposedNamedPhysicalExtensionCodec [datafusion] via GitHub
• 2026/09/01 Re: [PR] fix: do not duplicate volatile expressions when extracting leaf expressions [datafusion] via GitHub
• 2026/09/01 Re: [I] Add selective, non-destructive reads for grouped aggregation state [datafusion] via GitHub
• 2026/09/01 Re: [PR] feat: preserving grouped state reads [datafusion] via GitHub
• 2026/09/01 Re: [PR] fix(substrait): preserve grouping set output order [datafusion] via GitHub
• 2026/09/01 Re: [PR] Range partition on primitives. [datafusion] via GitHub
• 2026/09/01 Re: [PR] Align metadata propagation through Physical and Logical casts [datafusion] via GitHub
• 2026/09/01 Re: [PR] fix: validate parquet statistics config [datafusion] via GitHub
• 2026/09/01 Re: [PR] refactor(hash-aggr): Let partial-reduce mode aggregation early emit when OOM [datafusion] via GitHub
• 2026/09/01 Re: [PR] chore: remove `enforce_batch_size_in_joins` [datafusion] via GitHub
• 2026/09/01 Re: [PR] bench(h2o): window Top-N sweep over a declared-sorted input [datafusion] via GitHub
• 2026/09/01 Re: [PR] Align metadata propagation through Physical and Logical casts [datafusion] via GitHub
• 2026/09/01 Re: [PR] refactor(hash-aggr): Let partial-reduce mode aggregation early emit when OOM [datafusion] via GitHub
• 2026/09/01 Re: [PR] fix(proto): check integer conversions in common options and constraints [datafusion] via GitHub
• 2026/09/01 Re: [PR] Add ComposedNamedPhysicalExtensionCodec [datafusion] via GitHub
• 2026/09/01 Re: [PR] perf(asof_join): cache ASOF join match comparator, drop per-row ScalarValue materialization [datafusion] via GitHub
• 2026/09/01 Re: [PR] fix: do not duplicate volatile expressions when extracting leaf expressions [datafusion] via GitHub
• 2026/09/01 Re: [I] Bug: unexpected behavior with special characters in input [datafusion] via GitHub
• 2026/09/01 [I] Bug: unexpected behavior with special characters in input [datafusion] via GitHub
• 2026/09/01 Re: [PR] feat: extend SLT tests for hash join vs PWMJ, hash join vs SMJ [datafusion] via GitHub
• 2026/09/01 [PR] chore(deps-dev): bump the all-npm-deps group in /datafusion/wasmtest/datafusion-wasm-app with 2 updates [datafusion] via GitHub
• 2026/09/01 Re: [PR] Fix issue #24701 Better error when the query contains reserved names [datafusion] via GitHub
• 2026/09/01 Re: [PR] Support planning scalar functions in ExprPlanner [datafusion] via GitHub
• 2026/09/01 Re: [PR] Enable more clippy lints [datafusion] via GitHub
• 2026/09/01 Re: [PR] fix: preserve projection metadata during optimization [datafusion] via GitHub
• 2026/09/01 Re: [PR] Snowflake: Add CREATE and DROP EXTERNAL VOLUME [datafusion-sqlparser-rs] via GitHub
• 2026/09/01 Re: [PR] fix: route length/bit_length/octet_length binary input through codegen dispatcher [datafusion-comet] via GitHub
• 2026/09/01 [PR] Support planning scalar functions in ExprPlanner [datafusion] via GitHub
• 2026/09/01 Re: [PR] fix: preserve Arrow Field metadata across C Data exports [datafusion-comet] via GitHub
• 2026/09/01 Re: [PR] Enable more clippy lints [datafusion] via GitHub
• 2026/09/01 Re: [PR] Add ComposedNamedPhysicalExtensionCodec [datafusion] via GitHub
• 2026/09/01 Re: [PR] Add ComposedNamedPhysicalExtensionCodec [datafusion] via GitHub
• 2026/09/01 [PR] chore(deps): bump the codeql-actions group across 1 directory with 2 updates [datafusion] via GitHub
• 2026/09/01 Re: [PR] chore(deps): bump substrait from 0.63.0 to 0.65.0 [datafusion] via GitHub
• 2026/09/01 Re: [PR] Snowflake: Add CREATE and DROP EXTERNAL VOLUME [datafusion-sqlparser-rs] via GitHub
• 2026/09/01 [PR] chore(deps): bump taiki-e/install-action from 2.86.5 to 2.87.1 [datafusion] via GitHub
• 2026/09/01 Re: [I] Thread `PhysicalOptimizerContext` through `join_selection` stats helpers (CBO extension pattern) [datafusion] via GitHub
• 2026/09/01 Re: [I] [EPIC] Split Aggregation Logic into Dedicated Streams [datafusion] via GitHub
• 2026/09/01 Re: [PR] fix: preserve nested projection expressions [datafusion] via GitHub
• 2026/09/01 Re: [PR] Snowflake: Add CREATE and DROP EXTERNAL VOLUME [datafusion-sqlparser-rs] via GitHub
• 2026/09/01 [PR] Snowflake: Add CREATE and DROP EXTERNAL VOLUME [datafusion-sqlparser-rs] via GitHub
• 2026/09/01 [PR] Snowflake: Add DESC[RIBE] EXTERNAL VOLUME [datafusion-sqlparser-rs] via GitHub
• 2026/09/01 [PR] Snowflake: Add SHOW EXTERNAL VOLUMES [datafusion-sqlparser-rs] via GitHub
• 2026/09/01 Re: [I] [EPIC] Use blocked / chunked memory management in hash aggregation [datafusion] via GitHub
• 2026/09/01 [PR] chore(deps): bump pydata-sphinx-theme from 0.20.0 to 0.21.0 in the all-uv-deps group [datafusion] via GitHub
• 2026/09/01 [PR] Snowflake: Add ALTER EXTERNAL VOLUME [datafusion-sqlparser-rs] via GitHub
• 2026/09/01 [PR] chore(deps): bump substrait from 0.63.0 to 0.65.0 [datafusion] via GitHub
• 2026/09/01 [PR] chore(deps): bump the all-other-cargo-deps group with 7 updates [datafusion] via GitHub
• 2026/09/01 Re: [PR] fix: preserve nested projection expressions [datafusion] via GitHub
• 2026/09/01 Re: [PR] refactor: thread PhysicalOptimizerContext through join_selection stats helpers [datafusion] via GitHub
• 2026/09/01 [PR] Prevent array_position panic for minimum start positions [datafusion] via GitHub
• 2026/09/01 Re: [PR] refactor: thread PhysicalOptimizerContext through join_selection stats helpers [datafusion] via GitHub
• 2026/09/01 [PR] Enable more clippy lints [datafusion] via GitHub
• 2026/09/01 Re: [PR] feat(dataframe): improve DataFrame::from_columns input types (#24630) [datafusion] via GitHub
• 2026/09/01 Re: [PR] fix: avoid double-counting build_time in HashJoinExec elapsed_compute [datafusion] via GitHub
• 2026/09/01 Re: [PR] fix(substrait): preserve grouping set output order [datafusion] via GitHub
• 2026/09/01 Re: [PR] Add ComposedNamedPhysicalExtensionCodec [datafusion] via GitHub
• 2026/09/01 Re: [PR] fix(ffi): prevent recursive session physical planning [datafusion] via GitHub
• 2026/09/01 Re: [PR] fix: preserve duplicate named_struct fields in codegen dispatch [datafusion-comet] via GitHub
• 2026/09/01 Re: [PR] Share per-chunk JoinLeftData across right partitions in NLJ memory-limited fallback [datafusion] via GitHub
• 2026/09/01 Re: [PR] chore(ci): bump taiki-e/install-action from 2.87.0 to 2.87.1 [datafusion-ballista] via GitHub
• 2026/09/01 Re: [PR] feat: give TryCastExpr a target field [datafusion] via GitHub
• 2026/09/01 Re: [PR] fix: arrow_cast must not elide a metadata-changing cast [datafusion] via GitHub
• 2026/08/31 Re: [PR] fix: make a cast target's metadata authoritative [datafusion] via GitHub
• 2026/08/31 Re: [PR] feat: extend SLT tests for hash join vs PWMJ, hash join vs SMJ [datafusion] via GitHub
• 2026/08/31 Re: [PR] Enable more clippy lints [datafusion] via GitHub
• 2026/08/31 Re: [PR] Enable more clippy lints [datafusion] via GitHub
• 2026/08/31 Re: [PR] perf: extend string IN-list pruning benchmark coverage [datafusion] via GitHub
• 2026/08/31 Re: [PR] Enable more clippy lints [datafusion] via GitHub
• 2026/08/31 Re: [PR] Align metadata propagation through Physical and Logical casts [datafusion] via GitHub
• 2026/08/31 Re: [I] Extend the compact `IN`-list pruning benchmark [datafusion] via GitHub
• 2026/08/31 [PR] perf: extend string IN-list pruning benchmark coverage [datafusion] via GitHub
• 2026/08/31 Re: [PR] fix: avoid invalid qualifiers in unparsed subqueries [datafusion] via GitHub
• 2026/08/31 Re: [PR] fix: preserve duplicate named_struct fields in codegen dispatch [datafusion-comet] via GitHub
• 2026/08/31 Re: [PR] fix: preserve projection metadata during optimization [datafusion] via GitHub
• 2026/08/31 Re: [PR] fix: preserve projection metadata during optimization [datafusion] via GitHub
• 2026/08/31 Re: [PR] bench: add simplify_function_over_case benchmark [datafusion] via GitHub
• 2026/08/31 Re: [PR] fix: dedup commutative AND/OR operands when canonicalize is disabled [datafusion] via GitHub
• 2026/08/31 Re: [PR] fix: route translate through codegen dispatcher by default [datafusion-comet] via GitHub
• 2026/08/31 Re: [PR] feat: give TryCastExpr a target field [datafusion] via GitHub
• 2026/08/31 Re: [PR] bench: add simplify_function_over_case benchmark [datafusion] via GitHub
• 2026/08/31 Re: [PR] fix: dedup commutative AND/OR operands when canonicalize is disabled [datafusion] via GitHub
• 2026/08/31 Re: [PR] fix: bound native explode output batch size [datafusion-comet] via GitHub
• 2026/08/31 Re: [PR] fix: bound native explode output batch size [datafusion-comet] via GitHub
• 2026/08/31 Re: [PR] feat: implement regr_slope, regr_intercept, regr_r2, regr_sxx, regr_syy, regr_sxy aggregates [datafusion-comet] via GitHub
• 2026/08/31 Re: [PR] fix: make CometDiskBlockWriter spill registry per-task instead of executor-global [datafusion-comet] via GitHub
• 2026/08/31 Re: [PR] feat: implement regr_slope, regr_intercept, regr_r2, regr_sxx, regr_syy, regr_sxy aggregates [datafusion-comet] via GitHub
• 2026/08/31 Re: [PR] feat: implement regr_slope, regr_intercept, regr_r2, regr_sxx, regr_syy, regr_sxy aggregates [datafusion-comet] via GitHub
• 2026/08/31 [PR] chore(ci): bump taiki-e/install-action from 2.87.0 to 2.87.1 [datafusion-ballista] via GitHub
• 2026/08/31 Re: [I] Deterministically stagger shuffle read fetch order instead of randomizing it [datafusion-ballista] via GitHub
• 2026/08/31 Re: [PR] fix: ignore exact empty files in ordering analysis [datafusion] via GitHub
• 2026/08/31 Re: [PR] perf: reuse per-partition scratch in the shuffle write path [datafusion-comet] via GitHub
• 2026/08/31 Re: [PR] perf: reuse per-partition scratch in the shuffle write path [datafusion-comet] via GitHub
• 2026/08/31 Re: [PR] perf: reuse per-partition scratch in the shuffle write path [datafusion-comet] via GitHub
• 2026/08/31 Re: [PR] perf: reuse per-partition scratch in the shuffle write path [datafusion-comet] via GitHub
• 2026/08/31 Re: [PR] perf: reuse per-partition scratch in the shuffle write path [datafusion-comet] via GitHub
• 2026/08/31 Re: [PR] perf: reuse per-partition scratch in the shuffle write path [datafusion-comet] via GitHub
• 2026/08/31 Re: [PR] perf: reuse per-partition scratch in the shuffle write path [datafusion-comet] via GitHub
• 2026/08/31 Re: [PR] feat: give TryCastExpr a target field [datafusion] via GitHub
• 2026/08/31 Re: [PR] feat: add native Delta Lake scan contrib module (page/row-group pruning) [datafusion-comet] via GitHub
• 2026/08/31 Re: [PR] fix: normalize signed zero in nested float array comparisons [datafusion-comet] via GitHub
• 2026/08/31 [PR] feat: give TryCastExpr a target field [datafusion] via GitHub
• 2026/08/31 Re: [PR] feat: add native Delta Lake scan contrib module (page/row-group pruning) [datafusion-comet] via GitHub
• 2026/08/31 Re: [PR] array_sort / array_has: monomorphize per native type instead of per Arrow type (reduce binary size) [datafusion] via GitHub
• 2026/08/31 [PR] fix: arrow_cast must not elide a metadata-changing cast [datafusion] via GitHub
• 2026/08/31 Re: [PR] fix: preserve duplicate named_struct fields in codegen dispatch [datafusion-comet] via GitHub
• 2026/08/31 [PR] fix: make a cast target's metadata authoritative [datafusion] via GitHub
• 2026/08/31 Re: [PR] perf: reuse zstd compression contexts across shuffle blocks [datafusion-comet] via GitHub
• 2026/08/31 Re: [PR] fix: preserve Arrow Field metadata across C Data exports [datafusion-comet] via GitHub
• 2026/08/31 Re: [PR] chore: bench additional scalar functions [datafusion-comet] via GitHub
• 2026/08/31 Re: [PR] chore: bench additional scalar functions [datafusion-comet] via GitHub
• 2026/08/31 Re: [PR] docs: fix 'sqllite' typo in sqllogictest README [datafusion] via GitHub
• 2026/08/31 [PR] fix: route length/bit_length/octet_length binary input through codegen dispatcher [datafusion-comet] via GitHub
• 2026/08/31 Re: [PR] feat: Utf8View and BinaryView support [datafusion-comet] via GitHub
• 2026/08/31 Re: [PR] Support non-UTF-8 encoded CSV files [datafusion] via GitHub
• 2026/08/31 Re: [PR] [datafusion-spark] Implement map function [datafusion] via GitHub
• 2026/08/31 Re: [PR] feat: add datafusion-json crate with json_get_str scaffolding [datafusion] via GitHub
• 2026/08/31 Re: [PR] fix: pin action SHAs in dev.yml (backport to maint-16.x) [datafusion] via GitHub
• 2026/08/31 Re: [PR] Fuse multiple scalar-aggregate subqueries over the same source into a single scan [datafusion] via GitHub
• 2026/08/31 Re: [PR] feat: support unicode case sensitive field names for reading parquet [datafusion-comet] via GitHub
• 2026/08/31 [PR] fix: route translate through codegen dispatcher by default [datafusion-comet] via GitHub
• 2026/08/31 Re: [PR] fix: preserve projection metadata during optimization [datafusion] via GitHub
• 2026/08/31 Re: [PR] SQL benchmark configuration parity updates [datafusion] via GitHub
• 2026/08/31 Re: [PR] fix: prevent CSE from extracting window functions [datafusion] via GitHub
• 2026/08/31 [I] Native shuffle accepts structs with duplicate field names, then fails importing the batch back to the JVM [datafusion-comet] via GitHub
• 2026/08/31 Re: [PR] SQL benchmark configuration parity updates [datafusion] via GitHub
• 2026/08/31 Re: [PR] Update SQLite expression display expectations [datafusion-testing] via GitHub
• 2026/08/31 Re: [PR] variant: Integrate datafusion-variant into Datafusion [datafusion] via GitHub
• 2026/08/31 Re: [PR] fix: make Iceberg delete-file reflection failures fatal [datafusion-comet] via GitHub

• Earlier messages
• Later messages