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[feature](function) support any type in SQL function - #18392
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gnehil pushed a commit
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Apr 21, 2023
Add AnyType to Doris. Support Inference function in fe SQL function.
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Add AnyType to Doris. Support Inference function in fe SQL function.
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Proposed changes
In #17344 , we support template and variadic template function.
e.g.
Then it raises a new issue, as some functions has unpredictable return type.
e.g.
This commit support
ANY_TYPE.If a function has
ANY_TYPEas return type, then this function is an inference function.e.g.
An inference function's return type will be analyze to actual type at runtime in FE.
Problem summary
Describe your changes.
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Further comments
If this is a relatively large or complex change, kick off the discussion at dev@doris.apache.org by explaining why you chose the solution you did and what alternatives you considered, etc...