Flink CDC中tidb cdc 只能当作源端 不能为目标端吗？把mysql的数据通过flink

Flink CDC中tidb cdc 只能当作源端 不能为目标端吗？把mysql的数据通过flink cdc 不能同步到tidb，Flink SQL> insert into t_tidb_flinkcdc select * from t_flinkcdc; [INFO] Submitting SQL update statement to the cluster... [ERROR] Could not execute SQL statement. Reason: org.apache.flink.table.api.ValidationException: Connector 'tidb-cdc' can only be used as a source. It cannot be used as a sink. [ERROR] Could not execute SQL statement. Reason: org.apache.flink.table.api.ValidationException: Connector 'tidb-cdc' can only be used as a source. It cannot be used as a sink.，是的 java.lang.noclassdeffounderror: Could not initialize class io.debezium.connector.sqlserver.SqlServerConnectorConfig