1SELECT @@collation_connection; 2--echo # 3--echo # Bug#57737 Character sets: search fails with like, contraction, index 4--echo # Part#2 - ignorable characters 5--echo # 6CREATE TABLE t1 AS SELECT REPEAT(' ', 10) AS s1 LIMIT 0; 7INSERT INTO t1 VALUES ('a\0\0\0\0\0\t'),('a'),('b'),('c'),('d'),('e'); 8SELECT HEX(s1) FROM t1 WHERE s1 LIKE 'a%'; 9ALTER TABLE t1 ADD KEY s1 (s1); 10SELECT HEX(s1) FROM t1 WHERE s1 LIKE 'a%'; 11DROP TABLE t1; 12