fix: no user id

src/vecs/__init__.py

@@ -24,7 +24,7 @@
 
 
 def create_client(
-    connection_string: str, *, skip_auth: bool = True, user_id: str | None = None
+    connection_string: str, *, skip_auth: bool = True, user_id: str = None
 ) -> Client:
     """Creates a client from a Postgres connection string"""
     return Client(connection_string, skip_auth=skip_auth, user_id=user_id)

src/vecs/client.py

@@ -68,6 +68,7 @@ def __init__(
         self.skip_auth = skip_auth
         self.meta = MetaData(schema="vecs")
         self.Session = sessionmaker(self.engine)
+        self.set_user(user_id)
 
         if not self.skip_auth:
             with self.Session() as sess:
@@ -77,8 +78,6 @@ def __init__(
                             "select installed_version from pg_available_extensions where name = 'vector' limit 1;"
                         )
                     ).scalar_one()
-            if user_id:
-                self.set_user(user_id)
 
         with self.Session() as sess:
             with sess.begin():
@@ -260,6 +259,8 @@ def set_user(self, user_id: str) -> None:
             None
         """
         self._user_id = user_id
+        if not self._user_id:
+            return
         with self.Session() as sess:
             with sess.begin():
                 user = sess.execute(

src/vecs/collection.py

@@ -155,7 +155,7 @@ class Collection:
     Note: Some methods of this class can raise exceptions from the `vecs.exc` module if errors occur.
     """
 
-    _user_id: str | None = None
+    _user_id: str = None
     """
     PRIVATE
 
@@ -208,8 +208,7 @@ def __init__(
                 "Dimensions reported by adapter, dimension, and collection do not match"
             )
 
-        if user_id:
-            self.set_user(user_id)
+        self.set_user(user_id)
 
     def __repr__(self):
         """
@@ -607,6 +606,12 @@ def set_user(self, user_id: str) -> None:
             None
         """
         self._user_id = user_id
+        if not self._user_id:
+            self.user_email = None
+            self.user_role = None
+            self.user_app_metadata = None
+            return
+
         with self.client.Session() as sess:
             with sess.begin():
                 user = sess.execute(