import java.sql.SQLException;
import java.util.*;
import java.io.*;
import Zql.*;

public class testing
{




public static void main(String args[])
{



Atom a1 = new Atom(new String("x"),new String(">"),10);
Atom a2 = new Atom(new String("y"),new String("<"),20);
Atom a3 = new Atom(new String("z"),new String(">"),15);
Atom a4 = new Atom(new String("x"),new String("<="),15);
Atom a5 = new Atom(new String("t"),new String("="),0);
Atom a6 = new Atom(new String("a"),new String("<"),15);


Atom b1 = new Atom(new String("x"),new String("="),new String("y"));
Atom b2 = new Atom(new String("x"),new String(">"),new String("z"));  // try >
Atom b3 = new Atom(new String("t"),new String("<"),new String("y"));


Vector type1 = new Vector();
type1.add(a1);
type1.add(a2);
type1.add(a3);
type1.add(a4);
type1.add(a5);
type1.add(a6);


Vector type2 = new Vector();
type2.add(b1);
type2.add(b2);
type2.add(b3);


Satisfy stf = new Satisfy(type1,type2);

System.out.println(stf.isQuerySatisfiable());

type1.addAll(type2);
stf = new Satisfy(type1);
System.out.println(stf.isQuerySatisfiable());

/*
try {

      ZqlParser p = null;

      if(args.length < 1) {
        System.out.println("Reading SQL from stdin (quit; or exit; to quit)");
        p = new ZqlParser(System.in);
      } else {
        p = new ZqlParser(new DataInputStream(new FileInputStream(args[0])));
      }

      // Read all SQL statements from input
      ZStatement st;

      while((st = p.readStatement()) != null)
      {
      	System.out.println(st.toString()); // Display the statement
      	if(st instanceof ZQuery)
      	{
			// An SQL query
			QueryObject ob = new QueryObject((ZQuery)st,1);
			System.out.println(ob.getSqlquery() + "hello sir");
		}
	  }

	}
catch(Exception e) {e.printStackTrace();}
*/

}



}