Source code for airflow.models.base

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from typing import Any
from sqlalchemy import MetaData
from sqlalchemy.ext.declarative import declarative_base

import airflow

[docs]SQL_ALCHEMY_SCHEMA = airflow.configuration.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