from typing import Optional from pydantic import BaseModel, Field, PositiveInt class TiDBVectorConfigs(BaseModel): """ TiDB Vector configs """ TIDB_VECTOR_HOST: Optional[str] = Field( description='TiDB Vector host', default=None, ) TIDB_VECTOR_PORT: Optional[PositiveInt] = Field( description='TiDB Vector port', default=None, ) TIDB_VECTOR_USER: Optional[str] = Field( description='TiDB Vector user', default=None, ) TIDB_VECTOR_PASSWORD: Optional[str] = Field( description='TiDB Vector password', default=None, ) TIDB_VECTOR_DATABASE: Optional[str] = Field( description='TiDB Vector database', default=None, )