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Wrapper for streaming results.
class google.cloud.spanner_v1.streamed.StreamedResultSet(response_iterator, source=None)Bases: object
Process a sequence of partial result sets into a single set of row data.
Parameters
response_iterator – Iterator yielding PartialResultSet
instances.
source (Snapshot
) – Snapshot from which the result set was fetched.
Field descriptors for result set columns.
Return type
list of Field
Returns
list of fields describing column names / types.
Result set metadata
Return type
ResultSetMetadata
Returns
structure describing the results
Return exactly one result, or raise an exception.
Raises
NotFound
: If there are no results.
Raises
ValueError
: If there are multiple results.
Raises
RuntimeError
: If consumption has already occurred, in whole or in part.
Return exactly one result, or None if there are no results.
Raises
ValueError
: If there are multiple results.
Raises
RuntimeError
: If consumption has already occurred, in whole or in part.
Result set statistics
Return type
ResultSetStats
Returns
structure describing status about the response
Bases: ValueError
Unable to merge two values.
Parameters
lhs (Value
) – pending value to be merged
rhs (Value
) – remaining value to be merged
type (Type
) – field type of values being merged
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Last updated 2025-07-18 UTC.
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