original_string: public function setLimit($count, $offset = null)
      {
          $this->_dsql()->limit($count, $offset);
  
          return $this;
      }
code: public function setLimit($count, $offset = null)
      {
          $this->_dsql()->limit($count, $offset);
  
          return $this;
      }
code_tokens: public function setLimit ( $ count , $ offset = null ) { $ this -> _dsql ( ) -> limit ( $ count , $ offset ) ; return $ this ; }
docstring: Sets limit on query
docstring_tokens: Sets limit on query