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🐛 Fix alias support for Pydantic v2 #1577

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🐛 Fix alias support for Pydantic v2 #1577

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785270a
feat: Add support for Pydantic v2 aliases
ravishan16 Sep 25, 2025
72e8c36
fix: Skip alias tests in Pydantic v1
ravishan16 Sep 25, 2025
15c7954
feat: Add support for Pydantic v2 aliases
ravishan16 Sep 25, 2025
3cc2b1e
fix: Skip alias tests in Pydantic v1
ravishan16 Sep 25, 2025
34d2a45
fix: Add Pydantic v2 alias support with backward compatibility
ravishan16 Sep 25, 2025
6667109
Apply suggestion from @YuriiMotov
ravishan16 Sep 30, 2025
382a52d
fix: move this outside of if..else.. block to avoid duplicati as per …
ravishan16 Sep 30, 2025
d3e761e
fix: Addressed yurii's comments
ravishan16 Sep 30, 2025
e3dbf75
Merge branch 'fastapi:main' into issue-1536-alias-pydantic-v2
ravishan16 Oct 8, 2025
e07a259
Update tests/test_aliases.py
ravishan16 Oct 8, 2025
6b7a0a1
🎨 [pre-commit.ci] Auto format from pre-commit.com hooks
pre-commit-ci[bot] Oct 8, 2025
322c6af
Field: support schema_extra aliases (v2); add alias tests
ravishan16 Oct 9, 2025
6b13381
Field: support schema_extra aliases (v2); add alias tests
ravishan16 Oct 9, 2025
7b2bc2c
compat: drop redundant v2 check in post_init_field_info;
ravishan16 Oct 9, 2025
68b31d7
Simplify alias propagation logic for Pydantic v2
YuriiMotov Oct 9, 2025
9440956
Fix test name and avoid deprecation warnings
YuriiMotov Oct 9, 2025
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fix: move this outside of if..else.. block to avoid duplicati as per … 
…Yurii's comment https://github.com/fastapi/sqlmodel/pull/1577/files/34d2a4500e26a62f7b9e30982eebd44538e08859\#r2392422553
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@ravishan16
ravishan16 committed Sep 30, 2025
commit 382a52da35ac74a7c57726cb72ae4f37bbd2c1f8
15 changes: 5 additions & 10 deletions sqlmodel/main.py
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Original file line number Diff line number Diff line change
Expand Up @@ -438,21 +438,16 @@ def Field(
"serialization_alias": serialization_alias,
}
)
field_info = FieldInfo(
default,
default_factory=default_factory,
**field_info_kwargs,
)
else:
if validation_alias:
raise RuntimeError("validation_alias is not supported in Pydantic v1")
if serialization_alias:
raise RuntimeError("serialization_alias is not supported in Pydantic v1")
field_info = FieldInfo(
default,
default_factory=default_factory,
**field_info_kwargs,
)
field_info = FieldInfo(
default,
default_factory=default_factory,
**field_info_kwargs,
)

post_init_field_info(field_info)
return field_info
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