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Related Issues (20)
- Add NullState::is_null public method
- Typo in doc of datafusion::physical_plan::Partitioning HOT 2
- Expression Simplifier doesn't consider associativity (`(i + 1) + 2)` is not simplified to `i + 3`) HOT 5
- Serialization of UDF might lose aliases HOT 1
- Propagation of ordered `SortProperties` should consider `nulls_first`
- Rename `functions-array` to `functions-nested` to collect all nested-type functions HOT 2
- Consider having `SessionCatalog` also implement `FunctionRegistry` rather than providing access to the hash maps directly
- Review code that `downcast_ref` from `CatalogSession` to `SessionState`
- DataFusion weekly project plan (Andrew Lamb) - July 22, 2024 HOT 1
- Write a blog post about implementing StringView in DataFusion
- Optimize CASE expression to produce dictionary-encoded arrays in some cases HOT 1
- Decimal256 type is not supported in datafusion-proto
- Ability to chunk download from object store HOT 3
- Improve consistency and documentation on error handling in in UDFs HOT 4
- Incorrect predicate evaluation result in a query (SQLancer-NoREC) HOT 1
- Internal error when regex operator `~` is used with `List`s (SQLancer)
- Incorrect `NULL` handling for regex match `~` (SQLancer)
- Document why nullable of list item does not map to schema of first argument
- Reduce copying in `CoalesceBatchesExec` for StringViews HOT 3
- Rewrite UDAF reversed expression name HOT 2
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