original_string: function buildQuery( $sql = NULL ) {
  		if( !isset( $this->query ) OR empty( $sql ) ) {
  			return FALSE;
  		}
  
  		$this->query .= $sql;
  
  		return $this->query;
  	}
code: function buildQuery( $sql = NULL ) {
  		if( !isset( $this->query ) OR empty( $sql ) ) {
  			return FALSE;
  		}
  
  		$this->query .= $sql;
  
  		return $this->query;
  	}
code_tokens: function buildQuery ( $ sql = NULL ) { if ( ! isset ( $ this -> query ) OR empty ( $ sql ) ) { return FALSE ; } $ this -> query .= $ sql ; return $ this -> query ; }
docstring: Appends a line to a query that is being built line by line
  
  @param string $data Line of SQL data or NULL to initialize a new query
  @return string SQL query string.
docstring_tokens: Appends a line to a query that is being built line by line