Merge pull request #118 from DanCardin/dc/import

fix: sqlalchemy<2 import-time regression.

Author: DanCardin

CHANGELOG.md

@@ -2,6 +2,9 @@
 
 ## 0.15
 
+### 0.15.13
+- fix: sqlalchemy<2 import-time regression.
+
 ### 0.15.12
 - fix: Enable registering zero objects (enable without declaring anything).
 - fix: Add explicit relkind casts to ensure compatibility with postgres 11.

pyproject.toml

@@ -1,6 +1,6 @@
 [project]
 name = "sqlalchemy-declarative-extensions"
-version = "0.15.12"
+version = "0.15.13"
 authors = [
     {name = "Dan Cardin", email = "ddcardin@gmail.com"},
 ]

src/sqlalchemy_declarative_extensions/dialects/postgresql/schema.py

@@ -1,7 +1,8 @@
-from typing import Collection
+from __future__ import annotations
+
+from typing import TYPE_CHECKING, Collection
 
 from sqlalchemy import (
-    BindParameter,
     String,
     and_,
     bindparam,
@@ -17,6 +18,9 @@
 
 from sqlalchemy_declarative_extensions.sqlalchemy import select
 
+if TYPE_CHECKING:
+    from sqlalchemy.sql.elements import BindParameter
+
 char = CHAR(1)