Fixed warning with SQLAlchemy 1.4.28+

ankane · ankane · commit f7b46204f26b · 2022-01-14T13:35:38.000-05:00
diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -1,3 +1,7 @@
+## 0.1.5 (unreleased)
+
+- Fixed warning with SQLAlchemy 1.4.28+
+
 ## 0.1.4 (2021-10-12)
 
 - Updated psycopg3 integration for 3.0 release (no longer experimental)
diff --git a/pgvector/sqlalchemy/__init__.py b/pgvector/sqlalchemy/__init__.py
@@ -5,6 +5,8 @@
 
 
 class Vector(UserDefinedType):
+    cache_ok = True
+
     def __init__(self, dim=None):
         super(UserDefinedType, self).__init__()
         self.dim = dim
