datafusion · Issues· 2249 open
Open on GitHubLocally synced open issues (discussions stay on GitHub)
- #25432
date_trunc rejects scalar timestamps that array evaluation accepts
Updated Sep 19, 2026 - #25199
Ordered ARRAY_AGG accumulator retains one Arrow array per update_batch call, inflating per-row memory for grouped aggregation
enhancementUpdated Sep 19, 2026 - #25436
Preserve partitioning through co-partitioned Full Outer Joins
Updated Sep 19, 2026 - #3686
Add User Guide section on using object stores such as S3
documentationenhancementUpdated Sep 19, 2026 - #16622
[DISCUSS] DataFusion less frequent major / breaking releases (ease using multiple third-party extensions (like delta, or iceberg) )
enhancementUpdated Sep 19, 2026 - #25465
Provide typed evaluate_bounds for date_bin and from_unixtime
Updated Sep 19, 2026 - #25435
Align multi-key equi-join conditions to match Range ordering
Updated Sep 19, 2026 - #25488
UDF: consider returning an enum for `return_type`
enhancementUpdated Sep 19, 2026 - #23839
[DISCUSSION] Rethinking Code Review and Testing in the Agent Era
discussionUpdated Sep 18, 2026 - #25111
Add support for SQL based registration of external catalogs
enhancementUpdated Sep 18, 2026 - #18195
Improve metrics in `DataSourceExec` with `Parquet` source
enhancementhelp wantedUpdated Sep 18, 2026 - #25483
Add Range Layout Replationships to Avoid Repartitions
Updated Sep 18, 2026 - #25484
Support pruning on INT96 timestamp columns via `SortOrder::INT96_TIMESTAMP` / `ColumnOrder::INT96_TIMESTAMP_ORDER`
enhancementUpdated Sep 18, 2026 - #25421
[EPIC] Optimize Range Partitioning for Joins and Distributed Pipelines
Updated Sep 18, 2026 - #10316
Optimized version of `SortPreservingMerge` that doesn't actually compare sort keys of the key ranges are ordered
enhancementUpdated Sep 18, 2026