text: SELECT tab1.v1 AS v1 , tab0.v0 AS v0 , tab1.v2 AS v2 
   FROM    (SELECT sub AS v1 , obj AS v2 
  	 FROM wsdbm__likes$$2$$
  	) tab1
   JOIN    (SELECT obj AS v1 , sub AS v0 
  	 FROM wsdbm__follows$$1$$
  	
  	) tab0
   ON(tab1.v1=tab0.v1)
  
  
  ++++++Tables Statistic
  wsdbm__likes$$2$$	1	SO	wsdbm__likes/wsdbm__follows
  	VP	<wsdbm__likes>	11246476
  	SO	<wsdbm__likes><wsdbm__follows>	10131513	0.9
  ------
  wsdbm__follows$$1$$	1	OS	wsdbm__follows/wsdbm__likes
  	VP	<wsdbm__follows>	327487530
  	OS	<wsdbm__follows><wsdbm__likes>	77832476	0.24
  ------
  