Source code for airflow.models.base

# -*- coding: utf-8 -*-
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from typing import Any
from sqlalchemy import MetaData
from sqlalchemy.ext.declarative import declarative_base

from airflow.configuration import conf

[docs]SQL_ALCHEMY_SCHEMA = conf.get("core", "SQL_ALCHEMY_SCHEMA")

[docs]metadata = (
    None
    if not SQL_ALCHEMY_SCHEMA or SQL_ALCHEMY_SCHEMA.isspace()
    else MetaData(schema=SQL_ALCHEMY_SCHEMA)
)
[docs]Base = declarative_base(metadata=metadata)  # type: Any

[docs]ID_LEN = 250