id int(11) not_null auto_increment
critic_id varchar(255) not_null
evaluation_id varchar(255) not_null
weight decimal(10,8) not_null
timestamp timestamp NULL default(current_timestamp)

--
primary id
idx_critic critic_id
idx_evaluation evaluation_id
idx_timestamp timestamp
idx_critic_timestamp critic_id timestamp

##
engine innodb
character_set utf8mb4
collate utf8mb4_unicode_ci