Add failing test in bugs.t.

t/pt-table-sync/samples/wrong-tbl-struct-bug-1003014.sql

@@ -0,0 +1,35 @@
+drop database if exists test;
+create database test;
+use test;
+
+--
+-- Checksum aaa in one chunk, make it differ, sync it first.
+--
+create table aaa (
+  `STOP_ARCHIVE` int(11) NOT NULL default '1',
+  UNIQUE KEY `STOP_ARCHIVE` (`STOP_ARCHIVE`)
+) ENGINE=MyISAM;
+
+insert into aaa values (1),(2),(3),(4),(5),(6),(7),(8),(9),(10);
+
+--
+-- Checksum zzz in chunks, make a chunk differ, sync it 2nd.
+--
+create table `zzz` (
+  id int not null primary key,
+  c varchar(16) not null
+);
+
+insert into zzz values
+  (1,'a'),(2,'a'),(3,'a'),(4,'a'),(5,'a'),(6,'a'),(7,'a'),(8,'a'),(9,'a'),(10,'a'),
+  (11,'a'),(12,'a'),(13,'a'),(14,'a'),(15,'a'),(16,'a'),(17,'a'),(18,'a'),(19,'a'),(20,'a'),
+  (21,'a'),(22,'a'),(23,'a'),(24,'a'),(25,'a'),(26,'a'),(27,'a'),(28,'a'),(29,'a'),(30,'a'),
+  (31,'a'),(32,'a'),(33,'a'),(34,'a'),(35,'a'),(36,'a'),(37,'a'),(38,'a'),(39,'a'),(40,'a'),
+  (41,'a'),(42,'a'),(43,'a'),(44,'a'),(45,'a'),(46,'a'),(47,'a'),(48,'a'),(49,'a'),(50,'a'),
+  (51,'a'),(52,'a'),(53,'a'),(54,'a'),(55,'a'),(56,'a'),(57,'a'),(58,'a'),(59,'a'),(60,'a'),
+  (61,'a'),(62,'a'),(63,'a'),(64,'a'),(65,'a'),(66,'a'),(67,'a'),(68,'a'),(69,'a'),(70,'a'),
+  (71,'a'),(72,'a'),(73,'a'),(74,'a'),(75,'a'),(76,'a'),(77,'a'),(78,'a'),(79,'a'),(80,'a'),
+  (81,'a'),(82,'a'),(83,'a'),(84,'a'),(85,'a'),(86,'a'),(87,'a'),(88,'a'),(89,'a'),(90,'a'),
+  (91,'a'),(92,'a'),(93,'a'),(94,'a'),(95,'a'),(96,'a'),(97,'a'),(98,'a'),(99,'a'),(100,'a'),
+  (101,'a'),(102,'a'),(103,'a'),(104,'a'),(105,'a'),(106,'a'),(107,'a'),(108,'a'),(109,'a'),(110,'a'),
+  (111, 'a');