// UnmarshalBson bson-decodes into QueryResultList.
func (queryResultList *QueryResultList) UnmarshalBson(buf *bytes.Buffer, kind byte) {
	switch kind {
	case bson.EOO, bson.Object:
		// valid
	case bson.Null:
		return
	default:
		panic(bson.NewBsonError("unexpected kind %v for QueryResultList", kind))
	}
	bson.Next(buf, 4)

	for kind := bson.NextByte(buf); kind != bson.EOO; kind = bson.NextByte(buf) {
		switch bson.ReadCString(buf) {
		case "List":
			// []mproto.QueryResult
			if kind != bson.Null {
				if kind != bson.Array {
					panic(bson.NewBsonError("unexpected kind %v for queryResultList.List", kind))
				}
				bson.Next(buf, 4)
				queryResultList.List = make([]mproto.QueryResult, 0, 8)
				for kind := bson.NextByte(buf); kind != bson.EOO; kind = bson.NextByte(buf) {
					bson.SkipIndex(buf)
					var _v1 mproto.QueryResult
					_v1.UnmarshalBson(buf, kind)
					queryResultList.List = append(queryResultList.List, _v1)
				}
			}
		default:
			bson.Skip(buf, kind)
		}
	}
}
Esempio n. 2
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func appendResult(qr, innerqr *mproto.QueryResult) {
	if qr.Fields == nil {
		qr.Fields = innerqr.Fields
	}
	qr.RowsAffected += innerqr.RowsAffected
	if innerqr.InsertId != 0 {
		qr.InsertId = innerqr.InsertId
	}
	qr.Rows = append(qr.Rows, innerqr.Rows...)
}
Esempio n. 3
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func testStreamExecuteKeyspaceIds(t *testing.T, conn *vtgateconn.VTGateConn) {
	ctx := context.Background()
	execCase := execMap["request1"]
	packets, errFunc := conn.StreamExecuteKeyspaceIds(ctx, execCase.keyspaceIdQuery.Sql, execCase.keyspaceIdQuery.Keyspace, execCase.keyspaceIdQuery.KeyspaceIds, execCase.keyspaceIdQuery.BindVariables, execCase.keyspaceIdQuery.TabletType)
	var qr mproto.QueryResult
	for packet := range packets {
		if len(packet.Fields) != 0 {
			qr.Fields = packet.Fields
		}
		if len(packet.Rows) != 0 {
			qr.Rows = append(qr.Rows, packet.Rows...)
		}
	}
	wantResult := *execCase.reply.Result
	wantResult.RowsAffected = 0
	wantResult.InsertId = 0
	if !reflect.DeepEqual(qr, wantResult) {
		t.Errorf("Unexpected result from Execute: got %+v want %+v", qr, wantResult)
	}
	err := errFunc()
	if err != nil {
		t.Error(err)
	}

	packets, errFunc = conn.StreamExecuteKeyspaceIds(ctx, "none", "", []key.KeyspaceId{}, nil, "")
	for packet := range packets {
		t.Errorf("packet: %+v, want none", packet)
	}
	err = errFunc()
	want := "no match for: none"
	if err == nil || !strings.Contains(err.Error(), want) {
		t.Errorf("none request: %v, want %v", err, want)
	}

	execCase = execMap["errorRequst"]
	packets, errFunc = conn.StreamExecuteKeyspaceIds(ctx, execCase.keyspaceIdQuery.Sql, execCase.keyspaceIdQuery.Keyspace, execCase.keyspaceIdQuery.KeyspaceIds, execCase.keyspaceIdQuery.BindVariables, execCase.keyspaceIdQuery.TabletType)
	for packet := range packets {
		t.Errorf("packet: %+v, want none", packet)
	}
	err = errFunc()
	want = "app error"
	if err == nil || !strings.Contains(err.Error(), want) {
		t.Errorf("errorRequst: %v, want %v", err, want)
	}
}
Esempio n. 4
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func DecodeResultsBson(buf *bytes.Buffer, kind byte) (results []mproto.QueryResult) {
	switch kind {
	case bson.Array:
		// valid
	case bson.Null:
		return nil
	default:
		panic(bson.NewBsonError("Unexpected data type %v for Queries", kind))
	}

	bson.Next(buf, 4)
	results = make([]mproto.QueryResult, 0, 8)
	kind = bson.NextByte(buf)
	var result mproto.QueryResult
	for i := 0; kind != bson.EOO; i++ {
		bson.ExpectIndex(buf, i)
		result.UnmarshalBson(buf)
		results = append(results, result)
		kind = bson.NextByte(buf)
	}
	return results
}
Esempio n. 5
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// AddTabletErrorToQueryResult will mutate a QueryResult struct to fill in the Err
// field with details from the TabletError.
func AddTabletErrorToQueryResult(err error, reply *mproto.QueryResult) {
	if err == nil {
		return
	}
	reply.Err = rpcErrFromTabletError(err)
}