Dropped support for SQLAlchemy 1.x

.github/workflows/test.yml

@@ -11,7 +11,6 @@ jobs:
       fail-fast: false
       matrix:
         python-version: ["3.8", "3.9", "3.10", "3.11", "3.12"]
-        sqlalchemy-version: ["1.4", "2.0"]
     runs-on: ubuntu-latest
     steps:
     - uses: actions/checkout@v4
@@ -22,12 +21,8 @@ jobs:
         allow-prereleases: true
         cache: pip
         cache-dependency-path: pyproject.toml
-    - name: Install dependencies SQLAlchemy 1.4
-      if: matrix.sqlalchemy-version == 1.4
-      run: pip install -e .[test,sqlmodel] coveralls SQLAlchemy==1.4.*
-    - name: Install dependencies SQLAlchemy 2.0
-      if: matrix.sqlalchemy-version == 2.0
-      run: pip install -e .[test] coveralls SQLAlchemy==2.0.*
+    - name: Install dependencies
+      run: pip install -e .[test] coverage
     - name: Test with pytest
       run: coverage run -m pytest
     - name: Upload Coverage

CHANGES.rst

@@ -4,6 +4,7 @@ Version history
 **UNRELEASED**
 
 - Dropped support for Python 3.7
+- Dropped support for SQLAlchemy 1.x
 - Added support for the ``pgvector`` extension (with help from KellyRousselHoomano)
 
 **3.0.0rc3**

README.rst

@@ -18,7 +18,7 @@ latest SQLAlchemy version).
 Features
 ========
 
-* Supports SQLAlchemy 1.4.x and 2
+* Supports SQLAlchemy 2.x
 * Produces declarative code that almost looks like it was hand written
 * Produces `PEP 8`_ compliant code
 * Accurately determines relationships, including many-to-many, one-to-one

pyproject.toml

@@ -29,7 +29,7 @@ classifiers = [
 ]
 requires-python = ">=3.8"
 dependencies = [
-    "SQLAlchemy >= 1.4.36",
+    "SQLAlchemy >= 2.0.23",
     "inflect >= 4.0.0",
     "importlib_metadata; python_version < '3.10'",
 ]
@@ -46,9 +46,7 @@ test = [
     "psycopg2-binary",
     "mysql-connector-python",
 ]
-sqlmodel = [
-    "sqlmodel",
-]
+sqlmodel = ["sqlmodel >= 0.0.12"]
 citext = ["sqlalchemy-citext >= 1.7.0"]
 geoalchemy2 = ["geoalchemy2 >= 0.11.1"]
 pgvector = ["pgvector >= 0.2.4"]
@@ -79,7 +77,6 @@ src = ["src"]
 
 [tool.mypy]
 strict = true
-plugins = ["sqlalchemy.ext.mypy.plugin"]
 
 [tool.pytest.ini_options]
 addopts = "-rsx --tb=short"
@@ -101,7 +98,5 @@ minversion = 4.0.0
 
 [testenv]
 extras = test
-setenv =
-  SQLALCHEMY_WARN_20 = true
 commands = python -m pytest {posargs}
 """