From: Esteban Maya <emayacadavid9@gmail.com>
Date: Tue, 4 Jun 2024 00:39:23 +0000 (-0500)
Subject: 🐛 Fix set varchar limit when `max_length` is set on Pydantic models using Pydantic... 
X-Git-Tag: 0.0.19~14
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=5bb4cffd4984647a2cba12ff94c5a1b9b577cf69;p=thirdparty%2Ffastapi%2Fsqlmodel.git

🐛 Fix set varchar limit when `max_length` is set on Pydantic models using Pydantic v2 (#963)

Co-authored-by: Sebastián Ramírez <tiangolo@gmail.com>
---

diff --git a/sqlmodel/_compat.py b/sqlmodel/_compat.py
index 72ec8330..d42a6242 100644
--- a/sqlmodel/_compat.py
+++ b/sqlmodel/_compat.py
@@ -72,6 +72,7 @@ def partial_init() -> Generator[None, None, None]:
 
 
 if IS_PYDANTIC_V2:
+    from annotated_types import MaxLen
     from pydantic import ConfigDict as BaseConfig
     from pydantic._internal._fields import PydanticMetadata
     from pydantic._internal._model_construction import ModelMetaclass
@@ -201,7 +202,7 @@ if IS_PYDANTIC_V2:
 
     def get_field_metadata(field: Any) -> Any:
         for meta in field.metadata:
-            if isinstance(meta, PydanticMetadata):
+            if isinstance(meta, (PydanticMetadata, MaxLen)):
                 return meta
         return FakeMetadata()