fix

client-adapter/rdb/src/main/java/com/alibaba/otter/canal/client/adapter/rdb/support/SimpleDml.java

@@ -6,7 +6,6 @@ import java.util.Map;
 
 import com.alibaba.otter.canal.client.adapter.rdb.config.MappingConfig;
 import com.alibaba.otter.canal.client.adapter.support.Dml;
-import org.apache.commons.lang.StringUtils;
 
 public class SimpleDml {
 
@@ -79,10 +78,6 @@ public class SimpleDml {
         List<SimpleDml> simpleDmlList = new ArrayList<>();
         int len = dml.getData().size();
 
-        String destination = StringUtils.trimToEmpty(dml.getDestination());
-        String database = dml.getDatabase();
-        String table = dml.getTable();
-
         for (int i = 0; i < len; i++) {
             SimpleDml simpleDml = new SimpleDml();
             simpleDml.setDestination(dml.getDestination());