text: CREATE TABLE urls (url varchar(1000));
  
  COPY urls from stdin;
  http://www.google.com/search?q=lm311+video+sync+schematic&hl=id&lr=&ie=UTF-8&start=10&sa=N
  http://www.yahoo.com/search?q=lm311+videooooo+sy%3Fnc+schematic&hl=id&lr=&ie=UTF-8&start=10&sa=Nhgvhm
  \.
  
  
  select UriExtractor(url) OVER () from urls;
  
  DROP TABLE urls CASCADE;
  
  