package io.sigpipe.sing.query;

public class RelationalQuery {

    public RelationalQuery() {

    }

    public void addOperator() { 

    }
}

@@ -25,16 +25,210 @@
 query;%0A%0A
+import java.io.IOException;%0A%0Aimport io.sigpipe.sing.graph.Vertex;%0Aimport io.sigpipe.sing.serialization.SerializationInputStream;%0Aimport io.sigpipe.sing.serialization.SerializationOutputStream;%0A%0A
 public c
@@ -248,16 +248,33 @@
 alQuery 
+implements Query 
 %7B%0A%0A    p
@@ -347,10 +347,338 @@
 %0A%0A    %7D%0A
+%0A    public void execute(Vertex root, SerializationOutputStream out)%0A    throws IOException, QueryException %7B%0A%0A    %7D%0A%0A    @Deserialize%0A    public RelationalQuery(SerializationInputStream in)%0A    throws IOException %7B%0A%0A    %7D%0A%0A    @Override%0A    public void serialize(SerializationOutputStream out)%0A    throws IOException %7B%0A%0A    %7D%0A%0A
 %7D%0A

Add base methods