*** Bug #28500 ***
SET @@storage_engine = 'Falcon';
DROP TABLE IF EXISTS t1;
CREATE TABLE t1 (a varchar(5));
CREATE UNIQUE INDEX i1 on t1 (a(4));
INSERT INTO t1 VALUES ('1234');
INSERT INTO t1 VALUES ('12345');
ERROR 23000: Duplicate entry '1234' for key 'i1'
SELECT count(*) FROM t1;
count(*)
1
DROP TABLE t1;
SET NAMES default;
