c35282c2a3
* increase: 1. Inspectdb adds DECIMAL, DOUBLE, CHAR, TIME data type matching; 2. Add exception handling, avoid the need to manually create the entire table because a certain data type is not supported. * fix: aerich inspectdb raise KeyError for double in MySQL * feat: support command `python -m aerich` * docs: update changelog * tests: verify mysql inspectdb for float field * fix mysql uuid field inspect to be charfield * refactor: use `db_index=True` instead of `index=True` for inspectdb * docs: update changelog --------- Co-authored-by: xiechen <xiechen@jinse.com> Co-authored-by: Waket Zheng <waketzheng@gmail.com>
88 lines
2.4 KiB
Python
88 lines
2.4 KiB
Python
import contextlib
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import os
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import platform
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import shlex
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import shutil
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import subprocess
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import sys
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from pathlib import Path
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from tortoise import Tortoise, generate_schema_for_client
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from tortoise.exceptions import DBConnectionError, OperationalError
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if sys.version_info >= (3, 11):
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from contextlib import chdir
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else:
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class chdir(contextlib.AbstractContextManager): # Copied from source code of Python3.13
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"""Non thread-safe context manager to change the current working directory."""
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def __init__(self, path):
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self.path = path
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self._old_cwd = []
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def __enter__(self):
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self._old_cwd.append(os.getcwd())
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os.chdir(self.path)
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def __exit__(self, *excinfo):
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os.chdir(self._old_cwd.pop())
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async def drop_db(tortoise_orm) -> None:
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# Placing init outside the try-block(suppress) since it doesn't
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# establish connections to the DB eagerly.
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await Tortoise.init(config=tortoise_orm)
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with contextlib.suppress(DBConnectionError, OperationalError):
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await Tortoise._drop_databases()
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async def init_db(tortoise_orm, generate_schemas=True) -> None:
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await drop_db(tortoise_orm)
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await Tortoise.init(config=tortoise_orm, _create_db=True)
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if generate_schemas:
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await generate_schema_for_client(Tortoise.get_connection("default"), safe=True)
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def copy_files(*src_files: Path, target_dir: Path) -> None:
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for src in src_files:
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shutil.copy(src, target_dir)
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class Dialect:
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test_db_url: str
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@classmethod
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def load_env(cls) -> None:
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if getattr(cls, "test_db_url", None) is None:
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cls.test_db_url = os.getenv("TEST_DB", "")
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@classmethod
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def is_postgres(cls) -> bool:
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cls.load_env()
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return "postgres" in cls.test_db_url
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@classmethod
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def is_mysql(cls) -> bool:
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cls.load_env()
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return "mysql" in cls.test_db_url
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@classmethod
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def is_sqlite(cls) -> bool:
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cls.load_env()
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return not cls.test_db_url or "sqlite" in cls.test_db_url
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WINDOWS = platform.system() == "Windows"
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def run_shell(command: str, capture_output=True, **kw) -> str:
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if WINDOWS and command.startswith("aerich "):
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command = "python -m " + command
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r = subprocess.run(shlex.split(command), capture_output=capture_output)
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if r.returncode != 0 and r.stderr:
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return r.stderr.decode()
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if not r.stdout:
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return ""
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return r.stdout.decode()
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