anchor.diff:  
   delimiter $$
   
  -CREATE TABLE `hdfs_leader` (
  +CREATE TABLE `hdfs_le_descriptors` (
     `id` bigint(20) NOT NULL,
     `counter` bigint(20) NOT NULL,
  -  `timestamp` timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP,
     `hostname` varchar(25) NOT NULL,
     `httpAddress` varchar(100) DEFAULT NULL,
     `partition_val` int(11) NOT NULL DEFAULT '0',
  -  PRIMARY KEY (`id`,`partition_val`)
  +  PRIMARY KEY (`id`,`partition_val`),
  +  KEY `part` (`partition_val`)
   ) ENGINE=ndbcluster DEFAULT CHARSET=latin1
   /*!50100 PARTITION BY KEY (partition_val) */$$
   
  +delimiter $$
  +
  +CREATE TABLE `yarn_le_descriptors` (
  +  `id` bigint(20) NOT NULL,
  +  `counter` bigint(20) NOT NULL,
  +  `hostname` varchar(25) NOT NULL,
  +  `httpAddress` varchar(100) DEFAULT NULL,
  +  `partition_val` int(11) NOT NULL DEFAULT '0',
  +  PRIMARY KEY (`id`,`partition_val`),
  +  KEY `part` (`partition_val`)
  +) ENGINE=ndbcluster DEFAULT CHARSET=latin1
  +/*!50100 PARTITION BY KEY (partition_val) */$$
   
   delimiter $$
   
  
positive.code:   `parity_file_name` char(36) DEFAULT NULL,
    `lost_blocks` int(11) DEFAULT 0,
    `lost_parity_blocks` int(11) DEFAULT 0,
    `revoked` bit(1) DEFAULT 0,
    PRIMARY KEY (`inode_id`),
    UNIQUE KEY `parity_inode_id` (`parity_inode_id`)
  ) ENGINE=ndbcluster DEFAULT CHARSET=latin1$$
  
negative.code:   `httpport` INT NULL,
    `nodeaddress` VARCHAR(45) NULL,
    `httpaddress` VARCHAR(45) NULL,
    `nextheartbeat` BIT(8) NOT NULL,
    `nodeid` VARCHAR(45) NULL,
    `healthreport` VARCHAR(500) NULL,
    `lasthealthreporttime` BIGINT NULL,
  