Messages by Date
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2026/06/29
Re: [PR] Array has optim backport [datafusion]
via GitHub
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2026/06/29
Re: [PR] perf(hash-join): eliminate intermediate array allocations in probe-side collision filter [datafusion]
via GitHub
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2026/06/29
Re: [PR] perf(hash-join): eliminate intermediate array allocations in probe-side collision filter [datafusion]
via GitHub
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2026/06/29
Re: [PR] Aggregations Support `Partitioning::Range` [datafusion]
via GitHub
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2026/06/29
Re: [I] Replace / rename HashPartitioned distribution as KeyPartitioned [datafusion]
via GitHub
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2026/06/29
Re: [PR] [draft][9195] optimize group value bytes [datafusion]
via GitHub
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2026/06/29
[PR] fix: support Spark 4 decimal window avg [datafusion-comet]
via GitHub
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2026/06/29
Re: [PR] chore(datasource): remove deprecated add_row_stats (Closes #23080 - partial) [datafusion]
via GitHub
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2026/06/29
Re: [I] Replace / rename HashPartitioned distribution as KeyPartitioned [datafusion]
via GitHub
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2026/06/29
Re: [PR] Add blog: Sort Pushdown in DataFusion: Skip Sorts, Skip Decode, Skip I/O [datafusion-site]
via GitHub
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2026/06/29
[PR] Array has optim backport [datafusion]
via GitHub
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2026/06/29
[PR] fix: surface BufferExec input panics instead of silently truncating output [datafusion]
via GitHub
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2026/06/29
Re: [PR] Add blog: Sort Pushdown in DataFusion: Skip Sorts, Skip Decode, Skip I/O [datafusion-site]
via GitHub
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2026/06/29
Re: [PR] [draft] Rename Distribution::HashPartitioned to Distribution::KeyPartitioned [datafusion]
via GitHub
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2026/06/29
Re: [I] Replace / rename HashPartitioned distribution as KeyPartitioned [datafusion]
via GitHub
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2026/06/29
[I] BufferExec silently truncates output when its input panics [datafusion]
via GitHub
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2026/06/29
Re: [PR] fix: graceful error for deeply nested expressions instead of stack overflow [datafusion]
via GitHub
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2026/06/29
[PR] [draft] Rename Distribution::HashPartitioned to Distribution::KeyPartitioned [datafusion]
via GitHub
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2026/06/29
[PR] wip [datafusion]
via GitHub
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2026/06/29
Re: [PR] fix: unparse columns of stacked pushdown projections unqualified [datafusion]
via GitHub
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2026/06/29
Re: [PR] feat: attach Diagnostic to "invalid function argument types" error [datafusion]
via GitHub
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2026/06/29
Re: [I] Replace / rename HashPartitioned distribution as KeyPartitioned [datafusion]
via GitHub
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2026/06/29
Re: [PR] fix: clone parquet-testing into `parquet` in verify-release-candidate.sh [datafusion-python]
via GitHub
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2026/06/29
Re: [PR] refactor: make file-statistics cache keys schema-aware [datafusion]
via GitHub
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2026/06/29
Re: [PR] Support co-partitioned range inner equi joins [datafusion]
via GitHub
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2026/06/29
Re: [PR] fix: apply recursive CTE column-list aliases to the static term [datafusion]
via GitHub
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2026/06/29
Re: [PR] Aggregations Support `Partitioning::Range` [datafusion]
via GitHub
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2026/06/29
Re: [PR] Aggregations Support `Partitioning::Range` [datafusion]
via GitHub
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2026/06/29
Re: [PR] Support co-partitioned range inner equi joins [datafusion]
via GitHub
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2026/06/29
Re: [PR] Support co-partitioned range inner equi joins [datafusion]
via GitHub
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2026/06/29
Re: [I] Update PyO3 to 0.29 and explore abi3t support [datafusion-python]
via GitHub
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2026/06/29
Re: [PR] Support co-partitioned range inner equi joins [datafusion]
via GitHub
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2026/06/29
Re: [I] Update PyO3 to 0.29 and explore abi3t support [datafusion-python]
via GitHub
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2026/06/29
Re: [PR] Improve changelog generator and split CHANGELOG.md into per-version files [datafusion-ballista]
via GitHub
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2026/06/29
Re: [PR] ci: run TPC-H SF10 under AQE off + on, and build it faster [datafusion-ballista]
via GitHub
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2026/06/29
[PR] Support range partitioned aggregations [datafusion]
via GitHub
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2026/06/29
Re: [PR] feat: cap spill merge fan-in [datafusion]
via GitHub
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2026/06/29
[I] Add fetch to UnionExec for LIMIT pushdown consistency [datafusion]
via GitHub
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2026/06/29
Re: [PR] docs: fix prettier check error [datafusion-comet]
via GitHub
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2026/06/29
[I] High HashJoin probe latency under high fanout and key skew (Partitioned mode) [datafusion]
via GitHub
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2026/06/29
Re: [PR] fix(lambda): only push referenced params into the merged batch [datafusion]
via GitHub
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2026/06/29
Re: [PR] feat: allow an external semaphore for executor task concurrency [datafusion-ballista]
via GitHub
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2026/06/29
Re: [I] Replace / rename HashPartitioned distribution as KeyPartitioned [datafusion]
via GitHub
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2026/06/29
Re: [PR] refactor: make file-statistics cache keys schema-aware [datafusion]
via GitHub
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2026/06/29
Re: [PR] chore(deps): bump rustyline from 17.0.2 to 18.0.1 [datafusion-ballista]
via GitHub
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2026/06/29
Re: [PR] chore(deps): bump rustyline from 17.0.2 to 18.0.1 [datafusion-ballista]
via GitHub
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2026/06/29
Re: [PR] chore(deps): bump rustyline from 17.0.2 to 18.0.1 [datafusion-ballista]
via GitHub
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2026/06/29
[I] Clarify or rename HashPartitioned distribution as key partitioning [datafusion]
via GitHub
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2026/06/29
Re: [PR] perf: prune irrelevant partitions task [datafusion-ballista]
via GitHub
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2026/06/29
Re: [PR] Update version to 54.0.0 [datafusion-python]
via GitHub
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2026/06/29
Re: [PR] Support co-partitioned range inner equi joins [datafusion]
via GitHub
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2026/06/29
Re: [I] Update PyO3 to 0.29 and explore abi3t support [datafusion-python]
via GitHub
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2026/06/29
Re: [PR] feat: Add Spark-compatible `encode` function to datafusion-spark [datafusion]
via GitHub
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2026/06/29
Re: [PR] Support co-partitioned range inner equi joins [datafusion]
via GitHub
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2026/06/29
Re: [PR] feat: Add Spark-compatible `encode` function to datafusion-spark [datafusion]
via GitHub
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2026/06/29
Re: [PR] feat: Add Spark-compatible `encode` function to datafusion-spark [datafusion]
via GitHub
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2026/06/29
Re: [PR] feat: Add Spark-compatible `encode` function to datafusion-spark [datafusion]
via GitHub
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2026/06/29
Re: [PR] refactor: make file-statistics cache keys schema-aware [datafusion]
via GitHub
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2026/06/29
Re: [PR] ClickHouse: Support unparenthesized IN right-hand side [datafusion-sqlparser-rs]
via GitHub
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2026/06/29
[PR] Add ability to configure SQL parser dialect in `SessionState` [datafusion]
via GitHub
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2026/06/29
Re: [PR] Handle nested parentheses in INSERT subquery detection [datafusion-sqlparser-rs]
via GitHub
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2026/06/29
Re: [PR] feat: release tokio runtime on driver/executor exit [datafusion-comet]
via GitHub
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2026/06/29
[PR] docs: fix prettier check error [datafusion-comet]
via GitHub
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2026/06/29
Re: [PR] PostgreSQL `UNLOGGED` Table Support and `ALTER TABLE ... SET LOGGED|UNLOGGED` [datafusion-sqlparser-rs]
via GitHub
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2026/06/29
Re: [PR] Parquet row filter struct access tree [datafusion]
via GitHub
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2026/06/29
Re: [PR] feat: release tokio runtime on driver/executor exit [datafusion-comet]
via GitHub
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2026/06/29
[PR] feat: Support interval type in approx_distinct [datafusion]
via GitHub
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2026/06/29
[PR] refactor(hash-aggr): Migrate partial-reduce hash aggregation [datafusion]
via GitHub
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2026/06/29
Re: [PR] fix: translate SQL wildcards in SIMILAR TO patterns (#22263) [datafusion]
via GitHub
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2026/06/29
Re: [PR] refactor: make join projection pushdown schema-aware via ColumnIndex/… [datafusion]
via GitHub
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2026/06/29
Re: [PR] fix: unparse columns of stacked pushdown projections unqualified [datafusion]
via GitHub
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2026/06/29
Re: [I] SQL/PGQ support [datafusion-sqlparser-rs]
via GitHub
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2026/06/29
Re: [PR] chore(deps): upgrade to DataFusion 54 [datafusion-ballista]
via GitHub
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2026/06/29
Re: [I] Comet Native scan in Azure fails with workload identity (ignores ABFS configs and env vars) [datafusion-comet]
via GitHub
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2026/06/29
Re: [PR] fix: skip dynamic filter pushdown for null-aware anti joins with a nullable build key [datafusion]
via GitHub
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2026/06/29
[I] Comet Native scan in Azure fails with workload identity (ignores ABFS configs and env vars) [datafusion-comet]
via GitHub
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2026/06/29
Re: [PR] feat: cap spill merge fan-in [datafusion]
via GitHub
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2026/06/29
Re: [PR] feat: attach Diagnostic to "invalid function argument types" error [datafusion]
via GitHub
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2026/06/29
Re: [PR] feat: add strictness metadata for scalar UDF null propagation and use it in outer join elimination [datafusion]
via GitHub
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2026/06/29
[PR] Align scalar UDF literal args with coerced return fields [datafusion]
via GitHub
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2026/06/28
Re: [PR] refactor(physical-plan): externalize statistics traversal into StatisticsContext [datafusion]
via GitHub
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2026/06/28
Re: [I] Left/full outer join incorrect for CollectLeft / broadcast [datafusion-ballista]
via GitHub
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2026/06/28
Re: [PR] chore(deps): bump config from 0.15.24 to 0.15.25 [datafusion-ballista]
via GitHub
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2026/06/28
Re: [PR] chore(deps): bump taiki-e/install-action from 2.81.10 to 2.82.6 [datafusion-ballista]
via GitHub
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2026/06/28
Re: [PR] Fix non-portable `find -iname` in verify-release-candidate.sh [datafusion-python]
via GitHub
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2026/06/28
Re: [PR] feat: Stage based fallback [datafusion-comet]
via GitHub
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2026/06/28
Re: [PR] Fix non-portable `find -iname` in verify-release-candidate.sh [datafusion-python]
via GitHub
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2026/06/28
Re: [PR] fix: coalesce the merged key of RIGHT/FULL USING/NATURAL joins [datafusion]
via GitHub
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2026/06/28
Re: [PR] feat: cap spill merge fan-in [datafusion]
via GitHub
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2026/06/28
Re: [PR] feat: Add SQL planner, physical planner, and TableProvider hook for MERGE INTO [datafusion]
via GitHub
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2026/06/28
Re: [I] Refactor: Centralize join-input normalization before SQL unparse recursion [datafusion]
via GitHub
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2026/06/28
Re: [PR] refactor: centralize join-input table-scan filter extraction before u… [datafusion]
via GitHub
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2026/06/28
[PR] chore(deps): bump config from 0.15.24 to 0.15.25 [datafusion-ballista]
via GitHub
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2026/06/28
[PR] chore(deps): bump taiki-e/install-action from 2.81.10 to 2.82.6 [datafusion-ballista]
via GitHub
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2026/06/28
Re: [PR] refactor: make file-statistics cache keys schema-aware [datafusion]
via GitHub
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2026/06/28
Re: [PR] refactor: make file-statistics cache keys schema-aware [datafusion]
via GitHub
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2026/06/28
Re: [PR] Support co-partitioned range inner equi joins [datafusion]
via GitHub
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2026/06/28
Re: [D] DISCUSSION: DataFusion Meetup in Asia and China 2026 [datafusion]
via GitHub
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2026/06/28
Re: [PR] Add FixedSizeList support for recursive struct schema adaptation [datafusion]
via GitHub
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2026/06/28
Re: [PR] Add FixedSizeList support for recursive struct schema adaptation [datafusion]
via GitHub
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2026/06/28
Re: [PR] Add FixedSizeList support for recursive struct schema adaptation [datafusion]
via GitHub
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2026/06/28
Re: [PR] refactor: centralize join-input table-scan filter extraction before u… [datafusion]
via GitHub
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2026/06/28
Re: [PR] refactor: factor distinct-from unparsing into a shared helper [datafusion]
via GitHub
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2026/06/28
Re: [PR] feat: release tokio runtime on driver/executor exit [datafusion-comet]
via GitHub
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2026/06/28
Re: [PR] Add blog: Sort Pushdown in DataFusion: Skip Sorts, Skip Decode, Skip I/O [datafusion-site]
via GitHub
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2026/06/28
Re: [PR] perf: share encoder/reservation across PartitionedTopKExec partition … [datafusion]
via GitHub
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2026/06/28
Re: [PR] feat: physical execution for range partitioning [datafusion]
via GitHub
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2026/06/28
Re: [PR] feat: physical execution for range partitioning [datafusion]
via GitHub
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2026/06/28
Re: [PR] wip: Array remove optimize [datafusion]
via GitHub
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2026/06/28
Re: [PR] perf: optimize count distinct fast path and sliding count distinct [datafusion]
via GitHub
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2026/06/28
Re: [PR] feat: add prefer_partial_sort config to enable PartialSortExec for bo… [datafusion]
via GitHub
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2026/06/28
Re: [PR] feat: add BuildHasher variants for hash_utils [datafusion]
via GitHub
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2026/06/28
Re: [PR] Implement SumCardinalityVisitor [datafusion]
via GitHub
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2026/06/28
Re: [PR] Branch 53 cherry pick 10 [datafusion]
via GitHub
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2026/06/28
Re: [PR] wip: Array remove optimize [datafusion]
via GitHub
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2026/06/28
Re: [PR] fix: handle WindowFunction in ExprFunctionExt filter and distinct on Expr [datafusion]
via GitHub
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2026/06/28
Re: [PR] feat: physical execution for range partitioning [datafusion]
via GitHub
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2026/06/28
Re: [I] Support physical execution of Range repartitioning [datafusion]
via GitHub
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2026/06/28
Re: [PR] feat: physical execution for range partitioning [datafusion]
via GitHub
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2026/06/28
Re: [PR] feat: physical execution for range partitioning [datafusion]
via GitHub
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2026/06/28
[PR] feat: physical execution for range partitioning [datafusion]
via GitHub
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2026/06/28
[I] Optimizations for physical execution of range partitioning [datafusion]
via GitHub
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2026/06/28
Re: [I] Optimizations for physical execution of range partitioning [datafusion]
via GitHub
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2026/06/28
Re: [PR] Support co-partitioned range inner equi joins [datafusion]
via GitHub
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2026/06/28
Re: [PR] Poc: expose group hash feedback from GroupValues [datafusion]
via GitHub
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2026/06/28
[PR] Poc: expose group hash feedback from GroupValues [datafusion]
via GitHub
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2026/06/28
[PR] fix: clone parquet-testing into `parquet` in verify-release-candidate.sh [datafusion-python]
via GitHub
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2026/06/28
Re: [PR] fix: coalesce the merged key of RIGHT/FULL USING/NATURAL joins [datafusion]
via GitHub
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2026/06/28
Re: [PR] feat: core SPI for contrib leaf scans (CometScanWithPlanData) [Delta contrib split, part 1] [datafusion-comet]
via GitHub
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2026/06/28
Re: [PR] feat: core SPI for contrib leaf scans (CometScanWithPlanData) [Delta contrib split, part 1] [datafusion-comet]
via GitHub
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2026/06/28
Re: [PR] feat: core SPI for contrib leaf scans (CometScanWithPlanData) [Delta contrib split, part 1] [datafusion-comet]
via GitHub
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2026/06/28
Re: [I] ClickHouse dialect should not require interval qualifier [datafusion-sqlparser-rs]
via GitHub
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2026/06/28
Re: [I] Left/full outer join incorrect for CollectLeft / broadcast [datafusion-ballista]
via GitHub
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2026/06/28
[I] Left/full outer join incorrect for CollectLeft / broadcast [datafusion-ballista]
via GitHub
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2026/06/28
Re: [PR] feat: broadcast small build sides via non-zero CollectLeft thresholds [datafusion-ballista]
via GitHub
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2026/06/28
[PR] feat(parquet): implement file commit protocol for native Parquet writes [datafusion-comet]
via GitHub
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2026/06/28
[I] ClickHouse dialect should not require interval qualifier [datafusion-sqlparser-rs]
via GitHub
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2026/06/28
Re: [PR] Support co-partitioned range inner equi joins [datafusion]
via GitHub
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2026/06/28
[PR] Report unsupported scalar serde cases in support level [datafusion-comet]
via GitHub
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2026/06/28
Re: [PR] fix: materialize ConstantColumnVector on Comet's serialize/export paths [datafusion-comet]
via GitHub
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2026/06/28
Re: [PR] fix: materialize ConstantColumnVector on Comet's serialize/export paths [datafusion-comet]
via GitHub
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2026/06/28
Re: [PR] fix: materialize ConstantColumnVector on Comet's serialize/export paths [datafusion-comet]
via GitHub
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2026/06/28
Re: [PR] Coalesce primitive sort runs during spill [datafusion]
via GitHub
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2026/06/28
Re: [PR] feat: broadcast small build sides via non-zero CollectLeft thresholds [datafusion-ballista]
via GitHub
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2026/06/28
[PR] Refactor make_map_batch array handling [datafusion]
via GitHub
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2026/06/28
[PR] Coalesce primitive sort runs during spill [datafusion]
via GitHub
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2026/06/28
[PR] build(deps): bump actions/cache from 5 to 6 [datafusion-python]
via GitHub
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2026/06/28
[PR] feat: Lambda function support from DataFusion, illustrated with array_filter [datafusion-comet]
via GitHub
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2026/06/28
Re: [PR] feat: add native distinct-combined collect_list aggregate support [datafusion-comet]
via GitHub
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2026/06/28
Re: [PR] fix: validate time zone config before applying changes [datafusion]
via GitHub
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2026/06/28
[PR] ci: run TPC-H SF10 suite under both AQE off and AQE on [datafusion-ballista]
via GitHub
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2026/06/28
[PR] feat: execute uncorrelated scalar subqueries first instead of rewriting to a join [datafusion-ballista]
via GitHub
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2026/06/28
Re: [PR] feat: broadcast small build sides via non-zero CollectLeft thresholds [datafusion-ballista]
via GitHub
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2026/06/28
Re: [I] Left/full outer join incorrect for CollectLeft / broadcast [datafusion-ballista]
via GitHub
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2026/06/28
Re: [PR] feat: broadcast small build sides via non-zero CollectLeft thresholds [datafusion-ballista]
via GitHub
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2026/06/28
Re: [PR] perf: prune irrelevant partitions task [datafusion-ballista]
via GitHub
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2026/06/28
Re: [PR] perf: prune irrelevant partitions task [datafusion-ballista]
via GitHub
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2026/06/28
[PR] Decode Hive partition values in listing tables [datafusion]
via GitHub
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2026/06/28
Re: [PR] chore(deps): upgrade to DataFusion 54 [datafusion-ballista]
via GitHub
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2026/06/28
Re: [PR] fix: validate time zone config before applying changes [datafusion]
via GitHub
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2026/06/28
[PR] Fix coalesce string numeric union coercion [datafusion]
via GitHub
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2026/06/28
Re: [PR] feat: add native GroupsAccumulator for any_value [datafusion]
via GitHub
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2026/06/28
[PR] fix: validate time zone config before applying changes [datafusion]
via GitHub
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2026/06/28
[PR] Make shared string builders fallible end-to-end with `try_*` APIs [datafusion]
via GitHub
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2026/06/28
Re: [PR] fix: Preserve integer values in round() for large Int64 and UInt64 inputs [datafusion]
via GitHub
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2026/06/28
Re: [PR] Use `concat_elements_dyn` from `arrow-rs` [datafusion]
via GitHub
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2026/06/28
Re: [I] `trunc(decimal)` produces unexpected/wrong results above 2^53 [datafusion]
via GitHub
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2026/06/28
Re: [I] `trunc(decimal)` produces unexpected/wrong results above 2^53 [datafusion]
via GitHub
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2026/06/28
Re: [I] `trunc(decimal)` produces unexpected/wrong results above 2^53 [datafusion]
via GitHub
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2026/06/28
Re: [I] Panic in DataFusion 54.0.0 when ordering Parquet scan by computed projection alias [datafusion]
via GitHub
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2026/06/28
Re: [PR] feat: Add support for Spark-compatible explode_outer function for arrays [datafusion]
via GitHub
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2026/06/28
[PR] perf: prune irrelevant partitions task [datafusion-ballista]
via GitHub
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2026/06/27
Re: [PR] fix: coalesce the merged key of RIGHT/FULL USING/NATURAL joins [datafusion]
via GitHub
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2026/06/27
Re: [PR] PostgreSQL `UNLOGGED` Table Support and `ALTER TABLE ... SET LOGGED|UNLOGGED` [datafusion-sqlparser-rs]
via GitHub
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2026/06/27
Re: [PR] Support co-partitioned range inner equi joins [datafusion]
via GitHub
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2026/06/27
Re: [PR] Fix metrics for repartition [datafusion]
via GitHub
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2026/06/27
Re: [PR] Fix metrics for repartition [datafusion]
via GitHub
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2026/06/27
Re: [I] Failed to cast `[]` to `FixedSizeList(1, Null)` [datafusion]
via GitHub
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2026/06/27
Re: [PR] Fix metrics for repartition [datafusion]
via GitHub
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2026/06/27
Re: [PR] feat: Add Semi/Anti join to PiecewiseMergeJoin [datafusion]
via GitHub
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2026/06/27
Re: [PR] feat(spark): add spark random functions [datafusion]
via GitHub
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2026/06/27
Re: [PR] (Test) Advanced adaptive filter selectivity evaluation [datafusion]
via GitHub
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2026/06/27
Re: [PR] feat: support Spark-compatible `arrays_zip` function [datafusion]
via GitHub
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2026/06/27
Re: [PR] Adaptive filter scheduling for Parquet scans [datafusion]
via GitHub
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2026/06/27
Re: [I] Datafusion downcasts decimal loosing precision [datafusion]
via GitHub
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2026/06/27
Re: [I] Datafusion downcasts decimal loosing precision [datafusion]
via GitHub
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2026/06/27
Re: [PR] feat: support nullary aggregate UDFs [datafusion]
via GitHub
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2026/06/27
Re: [PR] feat: support nullary aggregate UDFs [datafusion]
via GitHub
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2026/06/27
Re: [PR] feat: support nullary aggregate UDFs [datafusion]
via GitHub
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2026/06/27
Re: [PR] feat: support nullary aggregate UDFs [datafusion]
via GitHub
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2026/06/27
[I] Execute uncorrelated scalar subqueries first and substitute the value, instead of rewriting to a join [datafusion-ballista]
via GitHub
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2026/06/27
Re: [PR] chore(deps): upgrade to DataFusion 54 [datafusion-ballista]
via GitHub
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2026/06/27
Re: [PR] Improve constant folding for associative operations [datafusion]
via GitHub
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2026/06/27
Re: [PR] Improve constant folding for associative operations [datafusion]
via GitHub
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2026/06/27
Re: [PR] Improve constant folding for associative operations [datafusion]
via GitHub
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2026/06/27
Re: [I] perf: coalesce single-column sort runs to cut merge fan-in [datafusion]
via GitHub
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2026/06/27
Re: [I] perf: coalesce single-column sort runs to cut merge fan-in [datafusion]
via GitHub
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2026/06/27
Re: [PR] Coalesce single-column sort runs during spill [datafusion]
via GitHub
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2026/06/27
Re: [PR] chore(deps): bump itertools from 0.14.0 to 0.15.0 [datafusion]
via GitHub
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2026/06/27
[PR] Coalesce single-column sort runs during spill [datafusion]
via GitHub