sqlalchemy/pyproject.toml

[build-system]
build-backend = "setuptools.build_meta"
requires = [
    "setuptools>=77.0.3",
    "cython>=3.1; platform_python_implementation == 'CPython'", # Skip cython when using pypy
]


[project]
name = "SQLAlchemy"
description = "Database Abstraction Library"
readme = "README.rst"
authors = [{name = "Mike Bayer", email = "mike_mp@zzzcomputing.com"}]
license = "MIT"
license-files = ["LICENSE"]
classifiers = [
    "Development Status :: 5 - Production/Stable",
    "Intended Audience :: Developers",
    "Operating System :: OS Independent",
    "Programming Language :: Python",
    "Programming Language :: Python :: 3",
    "Programming Language :: Python :: 3.10",
    "Programming Language :: Python :: 3.11",
    "Programming Language :: Python :: 3.12",
    "Programming Language :: Python :: 3.13",
    "Programming Language :: Python :: 3.14",
    "Programming Language :: Python :: Implementation :: CPython",
    "Programming Language :: Python :: Implementation :: PyPy",
    "Topic :: Database :: Front-Ends",
]
requires-python = ">=3.10"
dependencies = [
    "typing-extensions >= 4.6.0",
]
dynamic = ["version"]

[project.urls]
Homepage = "https://www.sqlalchemy.org"
Documentation = "https://docs.sqlalchemy.org"
Changelog = "https://docs.sqlalchemy.org/latest/changelog/index.html"
"Source Code" = "https://github.com/sqlalchemy/sqlalchemy"
"Issue Tracker" = "https://github.com/sqlalchemy/sqlalchemy/issues"
Discussions = "https://github.com/sqlalchemy/sqlalchemy/discussions"

[project.optional-dependencies]
asyncio = ["greenlet>=1"]
mypy = [
    "mypy >= 1.19",
    "types-greenlet >= 2",
]
mssql = ["pyodbc"]
mssql-pymssql = ["pymssql"]
mssql-pyodbc = ["pyodbc"]
mysql = ["mysqlclient>=1.4.0"]
mysql-connector = ["mysql-connector-python"]
mariadb-connector = ["mariadb>=1.0.1,!=1.1.2,!=1.1.5,!=1.1.10"]
oracle = ["oracledb>=1.0.1"]
oracle-cxoracle = ["cx_oracle>=8"]
oracle-oracledb = ["oracledb>=1.0.1"]
postgresql = ["psycopg2>=2.7"]
postgresql-pg8000 = ["pg8000>=1.29.3"]
postgresql-asyncpg = [
    "sqlalchemy[asyncio]",
    "asyncpg",
]
postgresql-psycopg2binary = ["psycopg2-binary"]
postgresql-psycopg2cffi = ["psycopg2cffi"]
postgresql-psycopg = ["psycopg>=3.0.7,!=3.1.15"]
postgresql-psycopgbinary = ["psycopg[binary]>=3.0.7,!=3.1.15"]
pymysql = ["pymysql"]
cymysql = ["cymysql"]
aiomysql = [
    "sqlalchemy[asyncio]",
    "aiomysql",
]
aioodbc = [
    "sqlalchemy[asyncio]",
    "aioodbc",
]
asyncmy = [
    "sqlalchemy[asyncio]",
    "asyncmy>=0.2.3,!=0.2.4,!=0.2.6",
]
aiosqlite = [
    "sqlalchemy[asyncio]",
    "aiosqlite",
]
sqlcipher = ["sqlcipher3_binary"]

# legacy pre-pep-685 names. These are ignored by pip >= 23.3.0
mssql_pymssql = ["sqlalchemy[mssql-pymssql]"]
mssql_pyodbc = ["sqlalchemy[mssql-pyodbc]"]
mysql_connector = ["sqlalchemy[mysql-connector]"]
mariadb_connector = ["sqlalchemy[mariadb-connector]"]
oracle_oracledb = ["sqlalchemy[oracle-oracledb]"]
postgresql_pg8000 = ["sqlalchemy[postgresql-pg8000]"]
postgresql_asyncpg = ["sqlalchemy[postgresql-asyncpg]"]
postgresql_psycopg2binary = ["sqlalchemy[postgresql-psycopg2binary]"]
postgresql_psycopg2cffi = ["sqlalchemy[postgresql-psycopg2cffi]"]
postgresql_psycopg = ["sqlalchemy[postgresql-psycopg]"]
postgresql_psycopgbinary = ["sqlalchemy[postgresql-psycopgbinary]"]

[dependency-groups]
tests = [
    "pytest>=7.0.0,<10",
    "pytest-xdist",
]

coverage = ["pytest-cov"]

tests-greenlet = ["sqlalchemy[asyncio]"]

tests-sqlite = []

tests-sqlite-asyncio = [
    {include-group = "tests-greenlet"},
    {include-group = "tests-sqlite"},
    "sqlalchemy[aiosqlite]"
]

tests-sqlite-file = [{include-group = "tests-sqlite"}]
tests-sqlite-file-asyncio = [{include-group = "tests-sqlite-asyncio"}]

tests-postgresql = [
    "sqlalchemy[postgresql-psycopg2binary]",
    "sqlalchemy[postgresql-psycopgbinary]",
    "sqlalchemy[postgresql-pg8000]",
]

tests-postgresql-asyncio = [
    {include-group = "tests-greenlet"},
    {include-group = "tests-postgresql"},
    "sqlalchemy[postgresql-asyncpg]"
]

tests-mysql = [
    "sqlalchemy[mysql]",
    "sqlalchemy[pymysql]",
    "sqlalchemy[mysql-connector]",

    # originally to fix https://jira.mariadb.org/browse/CONPY-318,
    # more recent versions still have attribute errors and other random
    # problems
    "mariadb>=1.0.1,!=1.1.2,!=1.1.5,!=1.1.10,<1.1.13",

]
tests-mysql-asyncio = [
    {include-group = "tests-greenlet"},
    {include-group = "tests-mysql"},
    "sqlalchemy[aiomysql]",
    "sqlalchemy[asyncmy]",
]

tests-oracle-asyncio = [
    {include-group = "tests-greenlet"},
    {include-group = "tests-oracle"},
]
tests-oracle = [
    "sqlalchemy[oracle]",
    "sqlalchemy[oracle-cxoracle]",
]

tests-mssql = [
    "sqlalchemy[mssql]",
    "sqlalchemy[mssql-pymssql]",
]

tests-mssql-asyncio = [
    {include-group = "tests-greenlet"},
    {include-group = "tests-mssql"},
    "aioodbc"
]

lint = [
    {include-group = "tests-greenlet"},
    "flake8>=7.3.0",
    "flake8-pyproject",
    "flake8-import-order>=0.19.2",
    "flake8-import-single==0.1.5",
    "flake8-builtins",
    "flake8-future-annotations>=0.0.5",
    "flake8-docstrings",
    "flake8-unused-arguments",
    "flake8-rst-docstrings",
    "pydocstyle<4.0.0",
    "pygments",
    "black==25.11.0",
    "slotscheck>=0.17.0",
    "zimports>=0.7.0",  # required by generate_tuple_map_overloads
]

mypy = [
    {include-group = "tests-greenlet"},
    "sqlalchemy[mypy]",
    "nox",  # because we check noxfile.py
    "pytest>8,<10",  # alembic/testing imports pytest
    "types-greenlet",
]


[tool.coverage.paths]
source=["lib/"]

[tool.coverage.run]
relative_files = true
omit = [
    "lib/sqlalchemy/testing/plugin/*",
    "lib/sqlalchemy/testing/fixtures/mypy.py",
    "lib/sqlalchemy/testing/profiling.py",
    "lib/sqlalchemy/util/tool_support.py",
]


[tool.setuptools]
include-package-data = true

[tool.setuptools.packages.find]
where = ["lib"]
namespaces = false

[tool.setuptools.dynamic]
version = {attr = "sqlalchemy.__version__"}


[tool.distutils.egg_info]
# ref https://github.com/pypa/setuptools/discussions/3348#discussioncomment-6556887
tag-build = "dev"


[tool.black]
line-length = 79
target-version = ['py310']


[tool.zimports]
black-line-length = 79


[tool.flake8]
show-source = false
enable-extensions = "G"

# E203 is due to https://github.com/PyCQA/pycodestyle/issues/373
ignore = [
    "A003","A005",
    "D",
    "E203","E305","E701","E704","E711","E712","E721","E722","E741",
    # F542: t-string without any placeholders (used in documentation examples)
    "F542",
    "I300",
    "N801","N802","N806",
    "RST304","RST303","RST299","RST399",
    "W503","W504","W601",
    "U100","U101"
]

exclude = [".venv",".git",".tox","dist","doc","*egg","build"]
import-order-style = "google"
application-import-names = ["sqlalchemy","test"]
per-file-ignores =[
    "**/__init__.py:F401",
    "test/*:FA100",
    "test/typing/plain_files/*:F821,E501,FA100",
    "lib/sqlalchemy/events.py:F401",
    "lib/sqlalchemy/schema.py:F401",
    "lib/sqlalchemy/types.py:F401",
    "lib/sqlalchemy/sql/expression.py:F401",
    "lib/sqlalchemy/util/typing.py:F401"
]

unused-arguments-ignore-stub-functions=true
unused-arguments-ignore-dunder=true

[tool.slotscheck]
exclude-modules = '''
^sqlalchemy\.testing
'''


# disable isort, for IDEs that just default isort to be turned on, e.g. vscode.
# we use flake8-import-order for import sorting, using zimports to actually
# reformat code.  isort is nicer in many ways but doesn't have our
# "import *" fixer and also is not 100% compatible with flake8-import-order.
[tool.isort]
skip_glob=['*']


[tool.pytest.ini_options]
addopts = "--tb native -v -r sfxX --maxfail=250 -p warnings -p logging --strict-markers"
norecursedirs = "examples build doc lib"
python_files = "test_*.py"
minversion = "6.2"
filterwarnings = [
    # NOTE: additional SQLAlchemy specific filters in
    # sqlalchemy/testing/warnings.py.   SQLAlchemy modules cannot be named
    # here as pytest loads them immediately, which breaks coverage as well
    # as sys.path adjustments in conftest.py
    "error::DeprecationWarning:test",
    "error::DeprecationWarning:sqlalchemy",

    # sqlite3 warnings due to test/dialect/test_sqlite.py->test_native_datetime,
    # which is asserting that these deprecated-in-py312 handlers are functional
    "ignore:The default (date)?(time)?(stamp)? (adapter|converter):DeprecationWarning",

    # warning regarding using "fork" mode for multiprocessing when the parent
    # has threads; using pytest-xdist introduces threads in the parent
    # and we use multiprocessing in test/aaa_profiling/test_memusage.py where
    # we require "fork" mode
    # https://github.com/python/cpython/pull/100229#issuecomment-2704616288
    "ignore:This process .* is multi-threaded:DeprecationWarning",
]
markers = [
    "memory_intensive: memory / CPU intensive suite tests",
    "mypy: mypy integration / plugin tests",
    "timing_intensive: time-oriented tests that are sensitive to race conditions",
    "backend: tests that should run on all backends; typically dialect-sensitive",
    "sparse_backend: tests that should run on just one backend for each kind of db",
    "sparse_driver_backend: tests that should run on just one kind of driver for each kind of db",
    "gc_intensive: needs extremely predictable GC behavior",
]


[tool.pyright]

reportPrivateUsage = "none"
reportUnusedClass = "none"
reportUnusedFunction = "none"
reportTypedDictNotRequiredAccess = "warning"


[tool.mypy]
mypy_path = "./lib/"
show_error_codes = true
incremental = true
# would be nice to enable this but too many error are surfaceds
# enable_error_code = "ignore-without-code"

[[tool.mypy.overrides]]

module = [
    "sqlalchemy.*"
]

warn_unused_ignores = true
strict = true

[[tool.mypy.overrides]]

module = ["cython", "cython.*"]
ignore_missing_imports = true

[tool.cibuildwheel]
test-requires = "pytest pytest-xdist"
# remove user site, otherwise the local checkout has precedence, disabling cyextensions
test-command = "python -s -m pytest -c {project}/pyproject.toml -n4 -q --nomemory --notimingintensive --nomypy {project}/test"

build = "*"
# python 3.6, 3.7 are no longer supported by sqlalchemy
# pypy uses the universal wheel fallback, since it does not use any compiled extension
skip = "cp36-* cp37-* pp*"
# TODO: remove this skip once action support arm macs
test-skip = "*-macosx_arm64"

[tool.cibuildwheel.macos]
archs = ["x86_64", "arm64"]

# On an Linux Intel runner with qemu installed, build Intel and ARM wheels
# NOTE: this is overriden in the pipeline using the CIBW_ARCHS_LINUX env variable to speed up the build
[tool.cibuildwheel.linux]
archs = ["x86_64", "aarch64"]