[
  {
    "type": "add_column",
    "description": "Add avatarOverride flag to employees to protect manual avatars",
    "database": "{{store}}",
    "check_query": "SELECT COLUMN_NAME FROM INFORMATION_SCHEMA.COLUMNS WHERE TABLE_SCHEMA = DATABASE() AND TABLE_NAME = 'employees' AND COLUMN_NAME = 'avatarOverride'",
    "sql": "ALTER TABLE `employees` ADD COLUMN `avatarOverride` TINYINT(1) NOT NULL DEFAULT 0 COMMENT 'If 1, avatar was manually set and should not be overwritten by sync'"
  }
]