text: SELECT '**** constant-constant comparisons ****';
  
  SELECT 'ab\0c' < 'ab\0d', 'ab\0c' > 'ab\0d';
  SELECT 'a' < 'a\0b', 'a' > 'a\0b';
  SELECT 'a\0\0\0\0' < 'a\0\0\0', 'a\0\0\0\0' > 'a\0\0\0';
  
  DROP TABLE IF EXISTS strings_00469;
  CREATE TABLE strings_00469(x String, y String) ENGINE = TinyLog;
  
  INSERT INTO strings_00469 VALUES
      ('abcde\0', 'abcde'), ('aa\0a', 'aa\0b'), ('aa', 'aa\0'), ('a\0\0\0\0', 'a\0\0\0'), ('a\0\0', 'a\0'), ('a', 'a');
  
  SELECT '**** vector-vector comparisons ****';
  
  SELECT x < y, x > y FROM strings_00469;
  
  SELECT '**** vector-constant comparisons ****';
  
  SELECT x < 'aa', x > 'aa' FROM strings_00469;
  
  SELECT '****';
  
  SELECT x < 'a\0', x > 'a\0' FROM strings_00469;
  
  SELECT '**** single-column sort ****'; -- Uses ColumnString::getPermutation()
  
  SELECT * FROM strings_00469 ORDER BY x;
  
  SELECT '**** multi-column sort ****'; -- Uses ColumnString::compareAt()
  
  SELECT * FROM strings_00469 ORDER BY x, y;
  
  DROP TABLE strings_00469;
  