Timo Walther created FLINK-15487:
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Summary: Expose the new type inference for scalar functions
Key: FLINK-15487
URL: https://issues.apache.org/jira/browse/FLINK-15487
Project: Flink
Issue Type: Sub-task
Components: Table SQL / API, Table SQL / Planner
Reporter: Timo Walther
Assignee: Timo Walther
After FLINK-15281 is merged, we are able to introduce functions with the new
type inference. We start by enabling scalar functions through the stack.
This includes the following changes:
- Introduce a {{UserDefinedFunction.getTypeInference}} method
- Expose {{TableEnvironment.createTemporarySystemFunction}} and
{{TableEnvironment.createTemporaryFunction}}
- Update FunctionCatalog
- Update the code generation
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