Fix condition before using prebuilt validator/serializer #1625
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CodSpeed Performance ReportMerging #1625 will not alter performanceComparing Summary
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sydney-runkle
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Feb 6, 2025
davidhewitt
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Feb 6, 2025
src/common/prebuilt.rs
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| // However, we don't want to use a prebuilt structure from dataclasses if we have a `generic_origin` | ||
| // as this means the dataclass was parametrized (so a generic alias instance), and `cls` in the | ||
| // core schema is still the (unparametrized) class, meaning we would fetch the wrong validator/serializer. | ||
| if (type_ != "model") || (type_ == "dataclass" && schema.contains(intern!(py, "generic_origin"))?) { |
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type_ != "model" will always be True for type == "dataclass", so I think the new boolean logic here is wrong?
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Indeed, seems like it is wrong on main as well, I'll fix it
Viicos
changed the title
'typed-dict' schemas for prebuilt validator/serializer
davidhewitt
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Feb 6, 2025
davidhewitt
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Oct 20, 2025
…dantic-core#1625) Typed dictionaries don't have cached validators/serializers, and the condition wasn't actually ignoring parametrized dataclasses. Original-commit-hash: 9446588
davidhewitt
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Oct 22, 2025
…dantic-core#1625) Typed dictionaries don't have cached validators/serializers, and the condition wasn't actually ignoring parametrized dataclasses. Original-commit-link: pydantic/pydantic-core@9446588
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Change Summary
Follow up on #1616.
Related issue number
Checklist
pydantic-core(except for expected changes)