DEPS: Revert SQLAlchemy minimum version back to 1.4.36

ci/deps/actions-310-minimum_versions.yaml

@@ -52,7 +52,7 @@ dependencies:
   - pyxlsb=1.0.10
   - s3fs=2022.11.0
   - scipy=1.10.0
-  - sqlalchemy=2.0.0
+  - sqlalchemy=1.4.36
   - tabulate=0.9.0
   - xarray=2022.12.0
   - xlrd=2.0.1

ci/deps/actions-310.yaml

@@ -50,7 +50,7 @@ dependencies:
   - pyxlsb>=1.0.10
   - s3fs>=2022.11.0
   - scipy>=1.10.0
-  - sqlalchemy>=2.0.0
+  - sqlalchemy>=1.4.36
   - tabulate>=0.9.0
   - xarray>=2022.12.0, <=2024.9.0
   - xlrd>=2.0.1

ci/deps/actions-311-downstream_compat.yaml

@@ -51,7 +51,7 @@ dependencies:
   - pyxlsb>=1.0.10
   - s3fs>=2022.11.0
   - scipy>=1.10.0
-  - sqlalchemy>=2.0.0
+  - sqlalchemy>=1.4.36
   - tabulate>=0.9.0
   - xarray>=2022.12.0, <=2024.9.0
   - xlrd>=2.0.1

ci/deps/actions-311.yaml

@@ -50,7 +50,7 @@ dependencies:
   - pyxlsb>=1.0.10
   - s3fs>=2022.11.0
   - scipy>=1.10.0
-  - sqlalchemy>=2.0.0
+  - sqlalchemy>=1.4.36
   - tabulate>=0.9.0
   - xarray>=2022.12.0, <=2024.9.0
   - xlrd>=2.0.1

ci/deps/actions-312.yaml

@@ -50,7 +50,7 @@ dependencies:
   - pyxlsb>=1.0.10
   - s3fs>=2022.11.0
   - scipy>=1.10.0
-  - sqlalchemy>=2.0.0
+  - sqlalchemy>=1.4.36
   - tabulate>=0.9.0
   - xarray>=2022.12.0, <=2024.9.0
   - xlrd>=2.0.1

doc/source/getting_started/install.rst

@@ -287,7 +287,7 @@ Traditional drivers are installable with ``pip install "pandas[postgresql, mysql
 ================================================================== ================== =============== ============================================
 Dependency                                                         Minimum Version    pip extra       Notes
 ================================================================== ================== =============== ============================================
-`SQLAlchemy <https://github.com/sqlalchemy/sqlalchemy>`__          2.0.0              postgresql,     SQL support for databases other than sqlite
+`SQLAlchemy <https://github.com/sqlalchemy/sqlalchemy>`__          1.4.36             postgresql,     SQL support for databases other than sqlite
                                                                                       mysql,
                                                                                       sql-other
 `psycopg2 <https://github.com/psycopg/psycopg2>`__                 2.9.6              postgresql      PostgreSQL engine for sqlalchemy

doc/source/whatsnew/v2.3.0.rst

@@ -38,6 +38,7 @@ Other enhancements
 - :meth:`Series.str.decode` result now has ``StringDtype`` when ``future.infer_string`` is True (:issue:`60709`)
 - :meth:`~Series.to_hdf` and :meth:`~DataFrame.to_hdf` now round-trip with ``StringDtype``  (:issue:`60663`)
 - Improved ``repr`` of :class:`.NumpyExtensionArray` to account for NEP51 (:issue:`61085`)
+- Reverted the minimum version for the ``sqlalchemy`` optional dependency back to ``1.4.36`` (:issue:`57049`)
 - The :meth:`Series.str.decode` has gained the argument ``dtype`` to control the dtype of the result (:issue:`60940`)
 - The :meth:`~Series.cumsum`, :meth:`~Series.cummin`, and :meth:`~Series.cummax` reductions are now implemented for ``StringDtype`` columns (:issue:`60633`)
 - The :meth:`~Series.sum` reduction is now implemented for ``StringDtype`` columns (:issue:`59853`)

environment.yml

@@ -54,7 +54,7 @@ dependencies:
   - pyxlsb>=1.0.10
   - s3fs>=2022.11.0
   - scipy>=1.10.0
-  - sqlalchemy>=2.0.0
+  - sqlalchemy>=1.4.36
   - tabulate>=0.9.0
   - xarray>=2022.12.0, <=2024.9.0
   - xlrd>=2.0.1

pandas/compat/_optional.py

@@ -47,7 +47,7 @@
     "pyxlsb": "1.0.10",
     "s3fs": "2022.11.0",
     "scipy": "1.10.0",
-    "sqlalchemy": "2.0.0",
+    "sqlalchemy": "1.4.36",
     "tables": "3.8.0",
     "tabulate": "0.9.0",
     "xarray": "2022.12.0",

pyproject.toml

@@ -72,9 +72,9 @@ hdf5 = [# blosc only available on conda (https://github.com/Blosc/python-blosc/i
         #'blosc>=1.20.1',
         'tables>=3.8.0']
 spss = ['pyreadstat>=1.2.0']
-postgresql = ['SQLAlchemy>=2.0.0', 'psycopg2>=2.9.6', 'adbc-driver-postgresql>=0.10.0']
-mysql = ['SQLAlchemy>=2.0.0', 'pymysql>=1.0.2']
-sql-other = ['SQLAlchemy>=2.0.0', 'adbc-driver-postgresql>=0.10.0', 'adbc-driver-sqlite>=0.8.0']
+postgresql = ['SQLAlchemy>=1.4.36', 'psycopg2>=2.9.6', 'adbc-driver-postgresql>=0.10.0']
+mysql = ['SQLAlchemy>=1.4.36', 'pymysql>=1.0.2']
+sql-other = ['SQLAlchemy>=1.4.36', 'adbc-driver-postgresql>=0.10.0', 'adbc-driver-sqlite>=0.8.0']
 html = ['beautifulsoup4>=4.11.2', 'html5lib>=1.1', 'lxml>=4.9.2']
 xml = ['lxml>=4.9.2']
 plot = ['matplotlib>=3.6.3']
@@ -113,7 +113,7 @@ all = ['adbc-driver-postgresql>=0.10.0',
        'qtpy>=2.3.0',
        'scipy>=1.10.0',
        's3fs>=2022.11.0',
-       'SQLAlchemy>=2.0.0',
+       'SQLAlchemy>=1.4.36',
        'tables>=3.8.0',
        'tabulate>=0.9.0',
        'xarray>=2022.12.0',

requirements-dev.txt

@@ -43,7 +43,7 @@ pytz>=2023.4
 pyxlsb>=1.0.10
 s3fs>=2022.11.0
 scipy>=1.10.0
-SQLAlchemy>=2.0.0
+SQLAlchemy>=1.4.36
 tabulate>=0.9.0
 xarray>=2022.12.0, <=2024.9.0
 xlrd>=2.0.1