[
  {
    "type": "add_column",
    "description": "Add categoryType column to bsBin_Cat table - distinguish POS categories from custom tags",
    "database": "{{store}}",
    "check_query": "SHOW COLUMNS FROM `bsBin_Cat` LIKE 'categoryType'",
    "sql": "ALTER TABLE `bsBin_Cat` ADD COLUMN `categoryType` ENUM('custom', 'pos_subcategory') NOT NULL DEFAULT 'custom' COMMENT 'Distinguishes POS subcategories from custom tags'"
  }
]