修改存储引擎为innodb ，添加索引

src/main/resources/db/migration/CMINMSGS.sql

@@ -10,4 +10,6 @@ CREATE TABLE CMINMSGS
   CMINMSGS_SUBSYSTEM_SUBTYPE    VARCHAR(4),
   CMINMSGS_SUBSYSTEM_TYPE    VARCHAR(4),
   CMINMSGS_STATUS               VARCHAR(20)
-  );
+  )ENGINE=InnoDB DEFAULT CHARSET=utf8 ;
+  
+  ALTER TABLE `CMINMSGS` ADD INDEX index_cminmsgs_date_processed ( `CMINMSGS_DATE_PROCESSED` ); 

src/main/resources/db/migration/COUTMSGS.sql

@@ -15,4 +15,4 @@ CREATE TABLE COUTMSGS
   COUTMSGS_ACK_DATE_RECV    datetime(0),
   COUTMSGS_ENCRYPT          int(1) default 0 not null,
   COUTMSGS_ERROR            int(1) default 0 not null
-  );
+  ) ENGINE=InnoDB DEFAULT CHARSET=utf8;