anchor.diff:  
   CREATE TABLE `jobs_history` (
     `job_id` INT(11) NOT NULL,
  -  `inode_pid` INT(11) NOT NULL,
  -  `inode_name` VARCHAR(255) NOT NULL,
  +  `jar_file` VARCHAR(255) NOT NULL,
     `execution_id` INT(11) NOT NULL,
     `app_id` CHAR(30) DEFAULT NULL,
     `job_type` VARCHAR(255) NOT NULL,
  
positive.code:   `am_memory` INT(11) NOT NULL,
    `am_Vcores` INT(11) NOT NULL,
    `execution_duration` BIGINT(20) DEFAULT NULL,
    `user_email` VARCHAR(150) NOT NULL,
    `project_name` VARCHAR(100) NOT NULL,
    `job_name` VARCHAR(128) DEFAULT NULL,
    `state` VARCHAR(128) DEFAULT NULL,
    `final_status` VARCHAR(128) DEFAULT NULL,
    PRIMARY KEY (`job_id`,`inode_pid`,`inode_name`,`execution_id`),
    UNIQUE KEY `inode_idx` (`job_id`, `inode_pid`,`inode_name`,`execution_id`)
  ) ENGINE=ndbcluster DEFAULT CHARSET=latin1;
  
  CREATE TABLE `executions` (
    `id` INT(11) NOT NULL AUTO_INCREMENT,
  
negative.code:   FOREIGN KEY (`job_id`) REFERENCES `jobs` (`id`) ON DELETE CASCADE ON UPDATE NO ACTION,
    FOREIGN KEY (`user`) REFERENCES `users` (`email`) ON DELETE NO ACTION ON UPDATE NO ACTION
  ) ENGINE=ndbcluster DEFAULT CHARSET=latin1;
  
  CREATE TABLE `job_output_files` (
    `execution_id` INT(11) NOT NULL,
  