Method current_key

sql/sql_sort.h:104–104

  void init_current_key() { m_current_key= m_buffer_start; }
  uchar *current_key() { return m_current_key; }
  void advance_current_key(uint val) { m_current_key+= val; }

  void decrement_rowcount(ha_rows val) { m_rowcount-= val; }