| Name | Type | Description |
|---|---|---|
connection_string* | str | The connection string for the TiDB database, format: "mysql+pymysql://root@127.0.0.1:4000/test". |
query* | str | The query to run in TiDB. |
page_content_columns | Optional[List[str]] | Default: None |
metadata_columns | Optional[List[str]] | Default: None |
engine_args | Optional[Dict[str, Any]] | Default: None |
Load documents from TiDB.
Optional. Columns written to Document page_content,
default(None) to all columns.
Optional. Columns written to Document metadata,
default(None) to no columns.
Optional. Additional arguments to pass to sqlalchemy engine.