-- +goose Up

ALTER TABLE admin_pickups
  ADD COLUMN raw_shop_name VARCHAR(100) NOT NULL DEFAULT '' COMMENT '原始录入店铺名称' AFTER shop_name;

UPDATE admin_pickups SET raw_shop_name = shop_name WHERE raw_shop_name = '';

CREATE TABLE pickup_shop_mappings (
  id BIGINT UNSIGNED NOT NULL AUTO_INCREMENT,
  source_name VARCHAR(100) NOT NULL COMMENT '原始/历史店铺名称',
  target_shop_id BIGINT UNSIGNED NOT NULL DEFAULT 0 COMMENT '映射的目标标准店铺ID',
  target_shop_name VARCHAR(100) NOT NULL COMMENT '映射的目标标准店铺名称',
  mapped_count BIGINT NOT NULL DEFAULT 0 COMMENT '最近一次清洗影响的历史单量',
  remark VARCHAR(255) NOT NULL DEFAULT '' COMMENT '映射说明',
  created_at DATETIME NOT NULL,
  updated_at DATETIME NOT NULL,
  PRIMARY KEY (id),
  UNIQUE KEY uk_pickup_shop_mapping_source (source_name),
  KEY idx_pickup_shop_mapping_target (target_shop_name)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COMMENT='线下提号店铺历史映射表';

-- +goose Down

DROP TABLE IF EXISTS pickup_shop_mappings;

ALTER TABLE admin_pickups
  DROP COLUMN raw_shop_name;