This function is implemented using gMock's MOCK_METHOD().
Consult the gMock documentation to use this mock in your tests.
Returns
Type
Description
StatusOr< spanner::Row >
if the stream is interrupted due to a failure the StatusOr<spanner::Row> contains the error. The function returns a successful StatusOr<> with an empty spanner::Row to indicate end-of-stream.
Metadata()
Returns metadata about the result set, such as the field types and the transaction id created by the request.
[[["Easy to understand","easyToUnderstand","thumb-up"],["Solved my problem","solvedMyProblem","thumb-up"],["Other","otherUp","thumb-up"]],[["Missing the information I need","missingTheInformationINeed","thumb-down"],["Too complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-08-14 UTC."],[[["\u003cp\u003eThis webpage details the \u003ccode\u003eMockResultSetSource\u003c/code\u003e class within the Google Cloud Spanner C++ client library, used for mocking the results of \u003ccode\u003eExecuteQuery()\u003c/code\u003e or \u003ccode\u003eRead()\u003c/code\u003e operations.\u003c/p\u003e\n"],["\u003cp\u003eThe latest version available is \u003ccode\u003e2.37.0-rc\u003c/code\u003e, with a range of previous versions accessible, from \u003ccode\u003e2.36.0\u003c/code\u003e down to \u003ccode\u003e2.11.0\u003c/code\u003e, and all links go to the \u003ccode\u003eMockResultSetSource\u003c/code\u003e class page for each version.\u003c/p\u003e\n"],["\u003cp\u003eThe class provides functions such as \u003ccode\u003eNextRow()\u003c/code\u003e, \u003ccode\u003eMetadata()\u003c/code\u003e, and \u003ccode\u003eStats()\u003c/code\u003e to simulate result set behavior, all implemented using Google Mock's \u003ccode\u003eMOCK_METHOD()\u003c/code\u003e.\u003c/p\u003e\n"],["\u003cp\u003eThe \u003ccode\u003eNextRow()\u003c/code\u003e function returns a \u003ccode\u003eStatusOr<spanner::Row>\u003c/code\u003e, providing either a row or a status error, and an empty row to indicate end-of-stream, and the \u003ccode\u003eMetadata()\u003c/code\u003e and \u003ccode\u003eStats()\u003c/code\u003e return respective metadata and stats about the result set.\u003c/p\u003e\n"],["\u003cp\u003eThe webpage has more information on how to use this class on its related page \u003ccode\u003eMocking the Cloud Spanner C++ Client with Google Mock\u003c/code\u003e.\u003c/p\u003e\n"]]],[],null,[]]