Replace ScalarUDFImpl::{equals,hash_value} with UdfHash, UdfEq traits #16871

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Replace ScalarUDFImpl::{equals,hash_value} with UdfHash, UdfEq traits#16871

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#17164

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api changeChanges the API exposed to users of the crateChanges the API exposed to users of the crate

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findepi

opened on Jul 23, 2025

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Implement proposal set forth in #16677 (comment)

• depends on Derive UDF (ScalarUDFImpl) equality from PartialEq, Hash #16865
• depends on Implement PartialEq, Hash for all UDFs (ScalarUDFImpl) #16868

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1. findepi

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   on Jul 23, 2025
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3. findepi

   added a parent issue on Jul 23, 2025

   • [EPIC] ScalarUDFImpl::equals default implementation is error-prone #16677
4. findepi

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   api changeChanges the API exposed to users of the crateChanges the API exposed to users of the crate

   on Jul 23, 2025
5. findepi

   closed this as completedin #17164on Aug 13, 2025

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api changeChanges the API exposed to users of the crateChanges the API exposed to users of the crate

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