1--echo # 2--echo # Test that cs->coll->hash_sort() ignores trailing spaces 3--echo # 4SELECT @@collation_connection; 5CREATE TABLE t1 ENGINE=HEAP AS SELECT REPEAT (' ', 10) AS a LIMIT 0; 6ALTER TABLE t1 ADD KEY (a); 7CREATE TABLE t2 (a VARCHAR(10)); 8INSERT INTO t2 VALUES ('0'),('1'),('2'),('3'),('4'),('5'),('6'),('7'); 9INSERT INTO t2 VALUES ('8'),('9'),('A'),('B'),('C'),('D'),('E'),('F'); 10INSERT INTO t1 SELECT CONCAT('a',t21.a,t22.a) FROM t2 t21, t2 t22 ORDER BY 1; 11DROP TABLE t2; 12INSERT INTO t1 VALUES ('a '); 13SELECT a, HEX(a) FROM t1 WHERE a='a'; 14DROP TABLE t1; 15