Comments (2)
I think we should fix CASE
expression to get something like int64(0) or float(0) based on the data type of data
for null
This does not seem correct for all the case
datafusion/datafusion/expr/src/expr_schema.rs
Line 115 in fe66daa
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take
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Related Issues (20)
- Why is there no content in `Extending DataFusion’s operators: custom LogicalPlan and Execution Plan` HOT 4
- 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
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- 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 2
- Improve consistency and documentation on error handling in in UDFs HOT 1
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- Incorrect `NULL` handling for regex match `~` (SQLancer)
- Document why nullable of list item does not map to schema of first argument
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