• Retry:
  • Only retry certain types of internal errors. (#2460)
• Tracing/metrics:
  • Never sample ping() trace spans (#2520)
  • Add oc tests for session pool metrics. (#2416)
• Encoding:
  • Allow encoding struct with custom types to mutation (#2529)
• spannertest:
  • Fix evaluation on IN (#2479)
  • Support MIN/MAX aggregation functions (#2411)
• Misc:
  • Fix TestClient_WithGRPCConnectionPoolAndNumChannels_Misconfigured test (#2539)
  • Cleanup backoff files and rename a variable (#2526)
  • Fix TestIntegration_DML test to return err from tx (#2509)
  • Unskip tests for emulator 0.8.0. (#2494)
  • Fix TestIntegration_StartBackupOperation test. (#2418)
  • Fix flakiness in TestIntegration_BatchDML_Error
  • Unskip TestIntegration_BatchDML and TestIntegration_BatchDML_TwoStatements
    for emulator by checking the existence of status.
  • Fix TestStressSessionPool test by taking lock while getting sessions from
    hc.