{"record":{"id":"6c2e91f833780825","repo":"temporalio/temporal","slug":"unable-to-deserialize-memo-from-data-blob-w","errorCode":null,"errorMessage":"unable to deserialize memo from data blob: %w","messagePattern":"unable to deserialize memo from data blob: %w","errorType":"exception","errorClass":"DeserializationError","httpStatus":null,"severity":"error","filePath":"common/persistence/visibility/visibility_manager_impl.go","lineNumber":550,"sourceCode":"\tif !executionInfo.ExecutionTime.AsTime().After(time.Unix(0, 0)) {\n\t\texecutionInfo.ExecutionTime = timestamppb.New(internalExecution.StartTime)\n\t}\n\n\treturn executionInfo, nil\n}\n\nfunc deserializeMemo(data *commonpb.DataBlob) (*commonpb.Memo, error) {\n\tif data == nil || len(data.Data) == 0 {\n\t\treturn &commonpb.Memo{}, nil\n\t}\n\n\tswitch data.EncodingType {\n\tcase enumspb.ENCODING_TYPE_PROTO3:\n\t\tmemo := &commonpb.Memo{}\n\t\terr := proto.Unmarshal(data.Data, memo)\n\t\tif err != nil {\n\t\t\treturn nil, serialization.NewDeserializationError(\n\t\t\t\tenumspb.ENCODING_TYPE_PROTO3, fmt.Errorf(\"unable to deserialize memo from data blob: %w\", err))\n\t\t}\n\t\treturn memo, nil\n\tdefault:\n\t\treturn nil, serialization.NewUnknownEncodingTypeError(data.GetEncodingType().String(), enumspb.ENCODING_TYPE_PROTO3)\n\t}\n}\n\nfunc serializeMemo(memo *commonpb.Memo) (*commonpb.DataBlob, error) {\n\tif memo == nil {\n\t\tmemo = &commonpb.Memo{}\n\t}\n\n\tdata, err := proto.Marshal(memo)\n\tif err != nil {\n\t\treturn nil, serviceerror.NewInternalf(\"Unable to serialize memo to data blob: %v\", err)\n\t}\n\n\treturn &commonpb.DataBlob{","sourceCodeStart":532,"sourceCodeEnd":568,"githubUrl":"https://github.com/temporalio/temporal/blob/bde624efd13fbd3843654058db6d9c716166318b/common/persistence/visibility/visibility_manager_impl.go#L532-L568","documentation":"Error \"unable to deserialize memo from data blob: %w\" thrown in temporalio/temporal.","triggerScenarios":"Thrown at common/persistence/visibility/visibility_manager_impl.go:550 when the library encounters an invalid state.","commonSituations":"See trigger scenarios.","solutions":[],"exampleFix":null,"handlingStrategy":null,"validationCode":null,"typeGuard":null,"tryCatchPattern":null,"preventionTips":[],"tags":[],"backgroundTag":null,"analyzedSha":"bde624efd13fbd3843654058db6d9c716166318b","analyzedAt":"2026-09-01T07:18:39.080Z","contentChangedAt":null,"schemaVersion":2},"datasetVersion":"2026-09-08T10:18:20.063Z"}