AI-generated Key Takeaways
- 
          Return summary row settings are controlled by an enum with five possible values. 
- 
          These values determine whether a summary row is included, and if so, whether it is returned with results, alone in the last batch, or without any results. 
- 
          The available settings include UNSPECIFIED,UNKNOWN,NO_SUMMARY_ROW,SUMMARY_ROW_WITH_RESULTS, andSUMMARY_ROW_ONLY.
Enum describing return summary row settings.
| Enums | |
|---|---|
| 
 | Not specified. | 
| 
 | Represent unknown values of return summary row. | 
| 
 | Do not return summary row. | 
| 
 | Return summary row along with results. The summary row will be returned in the last batch alone (last batch will contain no results). | 
| 
 | Return summary row only and return no results. |