Moved back sqlalchemy constraints to 1.4

Author: kiraksi

noxfile.py

@@ -369,7 +369,7 @@ def compliance(session):
         session.skip("Compliance tests were not found")
 
     session.install("--pre", "grpcio")
-    session.install("--pre", "--no-deps", "--upgrade", "sqlalchemy>=2.0.0,<2.1")
+    session.install("--pre", "--no-deps", "--upgrade", "sqlalchemy>=1.4,<2.1")
     session.install(
         "mock",
         "pytest",
@@ -418,7 +418,7 @@ def cover(session):
     session.install("coverage", "pytest-cov")
 
     session.run("python", "-m", "pip", "freeze")
-    
+
     session.run("coverage", "report", "--show-missing", "--fail-under=100")
 
     session.run("coverage", "erase")
@@ -527,7 +527,7 @@ def prerelease_deps(session):
 
     prerel_deps = [
         "protobuf",
-        "sqlalchemy>=2.0.0,<2.1",
+        "sqlalchemy>=1.4,<2.1",
         # dependency of grpc
         "six",
         "googleapis-common-protos",

owlbot.py

@@ -42,14 +42,17 @@
     system_test_extras=extras,
     system_test_extras_by_python=extras_by_python,
 )
-s.move(templated_files, excludes=[
-    # sqlalchemy-bigquery was originally licensed MIT
-    "LICENSE", 
-    "docs/multiprocessing.rst",
-    # exclude gh actions as credentials are needed for tests
-    ".github/workflows",
-    "README.rst",
-])
+s.move(
+    templated_files,
+    excludes=[
+        # sqlalchemy-bigquery was originally licensed MIT
+        "LICENSE",
+        "docs/multiprocessing.rst",
+        # exclude gh actions as credentials are needed for tests
+        ".github/workflows",
+        "README.rst",
+    ],
+)
 
 # ----------------------------------------------------------------------------
 # Fixup files
@@ -59,7 +62,7 @@
     [".coveragerc"],
     "google/cloud/__init__.py",
     "sqlalchemy_bigquery/requirements.py",
-    )
+)
 
 s.replace(
     ["noxfile.py"],
@@ -75,48 +78,49 @@
 
 
 s.replace(
-    ["noxfile.py"], "--cov=google", "--cov=sqlalchemy_bigquery",
+    ["noxfile.py"],
+    "--cov=google",
+    "--cov=sqlalchemy_bigquery",
 )
 
 
 s.replace(
-    ["noxfile.py"], 
+    ["noxfile.py"],
     "\+ SYSTEM_TEST_EXTRAS",
     "",
 )
 
 
 s.replace(
     ["noxfile.py"],
-    '''"protobuf",
-        # dependency of grpc''',
-    '''"protobuf",
-        "sqlalchemy>=2.0.0,<2.1",
-        # dependency of grpc''',
+    """"protobuf",
+        # dependency of grpc""",
+    """"protobuf",
+        "sqlalchemy>=1.4,<2.1",
+        # dependency of grpc""",
 )
 
 
 s.replace(
     ["noxfile.py"],
     r"def default\(session\)",
-    "def default(session, install_extras=True)",    
+    "def default(session, install_extras=True)",
 )
 
 
-
-
 def place_before(path, text, *before_text, escape=None):
     replacement = "\n".join(before_text) + "\n" + text
     if escape:
         for c in escape:
-            text = text.replace(c, '\\' + c)
+            text = text.replace(c, "\\" + c)
     s.replace([path], text, replacement)
 
+
 place_before(
     "noxfile.py",
     "SYSTEM_TEST_PYTHON_VERSIONS=",
     "",
-    "# We're using two Python versions to test with sqlalchemy>=2.0.0",
+    "# We're using two Python versions to test with sqlalchemy>=1.4",
 )
 
 place_before(
@@ -126,15 +130,15 @@ def place_before(path, text, *before_text, escape=None):
 )
 
 
-install_logic = '''
+install_logic = """
     if install_extras and session.python in ["3.11", "3.12"]:
         install_target = ".[geography,alembic,tests,bqstorage]"
     elif install_extras:
         install_target = ".[all]"
     else:
         install_target = "."
     session.install("-e", install_target, "-c", constraints_path)
-'''
+"""
 
 place_before(
     "noxfile.py",
@@ -163,7 +167,7 @@ def compliance(session):
         session.skip("Compliance tests were not found")
 
     session.install("--pre", "grpcio")
-    session.install("--pre", "--no-deps", "--upgrade", "sqlalchemy>=2.0.0,<2.1") 
+    session.install("--pre", "--no-deps", "--upgrade", "sqlalchemy>=1.4,<2.1") 
     session.install(
         "mock",
         "pytest",
@@ -205,12 +209,11 @@ def compliance(session):
 '''
 
 place_before(
-     "noxfile.py",
-     "@nox.session(python=DEFAULT_PYTHON_VERSION)\n"
-     "def cover(session):",
-     compliance,
-     escape="()",
-     )
+    "noxfile.py",
+    "@nox.session(python=DEFAULT_PYTHON_VERSION)\n" "def cover(session):",
+    compliance,
+    escape="()",
+)
 
 s.replace(["noxfile.py"], '"alabaster"', '"alabaster", "geoalchemy2", "shapely"')
 
@@ -266,11 +269,10 @@ def system_noextras(session):
 
 place_before(
     "noxfile.py",
-    "@nox.session(python=SYSTEM_TEST_PYTHON_VERSIONS[-1])\n"
-    "def compliance(session):", 
+    "@nox.session(python=SYSTEM_TEST_PYTHON_VERSIONS[-1])\n" "def compliance(session):",
     system_noextras,
     escape="()[]",
-    )
+)
 
 
 # Add DB config for SQLAlchemy dialect test suite.
@@ -287,7 +289,7 @@ def system_noextras(session):
 [tool:pytest]
 addopts= --tb native -v -r fxX -p no:warnings
 python_files=tests/*test_*.py
-"""
+""",
 )
 
 # ----------------------------------------------------------------------------
@@ -298,7 +300,7 @@ def system_noextras(session):
 python.py_samples(skip_readmes=True)
 
 s.replace(
-    ["./samples/snippets/noxfile.py"], 
+    ["./samples/snippets/noxfile.py"],
     """session.install\("-e", _get_repo_root\(\)\)""",
     """session.install("-e", _get_repo_root())
     else:

setup.py

@@ -101,7 +101,7 @@ def readme():
         "google-auth>=1.25.0,<3.0.0dev",  # Work around pip wack.
         "google-cloud-bigquery>=3.3.6,<4.0.0dev",
         "packaging",
-        "sqlalchemy>=2.0,<2.0.23",
+        "sqlalchemy>=1.4,<2.0.23",
     ],
     extras_require=extras,
     python_requires=">=3.8, <3.13",

testing/constraints-3.8.txt

@@ -4,7 +4,7 @@
 # Pin the version to the lower bound.
 #
 # e.g., if setup.py has "foo >= 1.14.0, < 2.0.0dev",
-sqlalchemy==2.0.0
+sqlalchemy>=1.4.0
 google-auth==1.25.0
 google-cloud-bigquery==3.3.6
 google-cloud-bigquery-storage==2.0.0