StreamedResultSet(response_iterator, source=None)
Process a sequence of partial result sets into a single set of row data.
Parameter | |
---|---|
Name | Description |
source |
Snapshot
Snapshot from which the result set was fetched. |
Properties
fields
Field descriptors for result set columns.
Returns | |
---|---|
Type | Description |
list of Field | list of fields describing column names / types. |
metadata
Result set metadata
Returns | |
---|---|
Type | Description |
ResultSetMetadata | structure describing the results |
stats
Result set statistics
Returns | |
---|---|
Type | Description |
ResultSetStats | structure describing status about the response |
Methods
one
one()
Return exactly one result, or raise an exception.
Exceptions | |
---|---|
Type | Description |
| If there are no results. |
| If there are multiple results. |
| If consumption has already occurred, in whole or in part. |
one_or_none
one_or_none()
Return exactly one result, or None if there are no results.
Exceptions | |
---|---|
Type | Description |
| If there are multiple results. |
| If consumption has already occurred, in whole or in part. |