| 12345678910111213141516171819202122232425262728293031323334 | from typing import Optionalfrom pydantic import BaseModel, Field, PositiveIntclass 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,    )
 |