Fix: increase access and refresh token field length to 4096 (#1523)

DarshanKumarGP · DarshanKumarGP · commit 3c0f2ce90cba · 2025-08-17T18:40:24.000+05:30
diff --git a/fastapi_users_db_sqlalchemy/__init__.py b/fastapi_users_db_sqlalchemy/__init__.py
@@ -69,10 +69,10 @@ class SQLAlchemyBaseOAuthAccountTable(Generic[ID]):
         oauth_name: Mapped[str] = mapped_column(
             String(length=100), index=True, nullable=False
         )
-        access_token: Mapped[str] = mapped_column(String(length=1024), nullable=False)
+        access_token: Mapped[str] = mapped_column(String(length=4096), nullable=False)
         expires_at: Mapped[Optional[int]] = mapped_column(Integer, nullable=True)
         refresh_token: Mapped[Optional[str]] = mapped_column(
-            String(length=1024), nullable=True
+            String(length=4096), nullable=True
         )
         account_id: Mapped[str] = mapped_column(
             String(length=320), index=True, nullable=False
diff --git a/fastapi_users_db_sqlalchemy/access_token.py b/fastapi_users_db_sqlalchemy/access_token.py
@@ -21,7 +21,7 @@ class SQLAlchemyBaseAccessTokenTable(Generic[ID]):
         created_at: datetime
         user_id: ID
     else:
-        token: Mapped[str] = mapped_column(String(length=43), primary_key=True)
+        token: Mapped[str] = mapped_column(String(length=4096), primary_key=True)
         created_at: Mapped[datetime] = mapped_column(
             TIMESTAMPAware(timezone=True), index=True, nullable=False, default=now_utc
         )

Original file line number	Diff line number	Diff line change
`@@ -69,10 +69,10 @@ class SQLAlchemyBaseOAuthAccountTable(Generic[ID]):`
`69`	`69`	`oauth_name: Mapped[str] = mapped_column(`
`70`	`70`	`String(length=100), index=True, nullable=False`
`71`	`71`	`)`
`72`		`- access_token: Mapped[str] = mapped_column(String(length=1024), nullable=False)`
	`72`	`+ access_token: Mapped[str] = mapped_column(String(length=4096), nullable=False)`
`73`	`73`	`expires_at: Mapped[Optional[int]] = mapped_column(Integer, nullable=True)`
`74`	`74`	`refresh_token: Mapped[Optional[str]] = mapped_column(`
`75`		`- String(length=1024), nullable=True`
	`75`	`+ String(length=4096), nullable=True`
`76`	`76`	`)`
`77`	`77`	`account_id: Mapped[str] = mapped_column(`
`78`	`78`	`String(length=320), index=True, nullable=False`
Original file line number	Diff line number	Diff line change
`@@ -21,7 +21,7 @@ class SQLAlchemyBaseAccessTokenTable(Generic[ID]):`
`21`	`21`	`created_at: datetime`
`22`	`22`	`user_id: ID`
`23`	`23`	`else:`
`24`		`- token: Mapped[str] = mapped_column(String(length=43), primary_key=True)`
	`24`	`+ token: Mapped[str] = mapped_column(String(length=4096), primary_key=True)`
`25`	`25`	`created_at: Mapped[datetime] = mapped_column(`
`26`	`26`	`TIMESTAMPAware(timezone=True), index=True, nullable=False, default=now_utc`
`27`	`27`	`)`