feat: 优化商品洞察相关代码逻辑、新增性能优化 SQL 并更新前端样式

sql/performance_indexes.sql

@@ -0,0 +1,33 @@
+-- =============================================
+-- 性能优化: 补全关键查询索引
+-- 执行方式: 在 MySQL 中直接执行，IF NOT EXISTS 保证幂等
+-- =============================================
+
+-- 1. 订单表: pay_time (大盘总览/趋势图/订货建议 的 WHERE 条件)
+-- DDL 中已定义，此处兜底确保存在
+CREATE INDEX idx_pay_time ON dwd_trade_order_detail(pay_time);
+-- 如果已存在会报错，可忽略。或使用以下方式:
+-- ALTER TABLE dwd_trade_order_detail ADD INDEX idx_pay_time(pay_time);
+
+-- 2. 订单表: status (数据截止时间查询 WHERE status = 'TRADE_SUCCESS')
+ALTER TABLE dwd_trade_order_detail ADD INDEX idx_status(status);
+
+-- 3. 订单表: etl_update_time (客户聚合增量检测)
+ALTER TABLE dwd_trade_order_detail ADD INDEX idx_etl_update_time(etl_update_time);
+
+-- 4. 订单表: outer_item_id (商品洞察/订货建议 GROUP BY)
+ALTER TABLE dwd_trade_order_detail ADD INDEX idx_outer_item_id(outer_item_id);
+
+-- 5. 退款表: created_time (大盘总览退款额统计)
+ALTER TABLE dwd_trade_refund_detail ADD INDEX idx_created_time(created_time);
+
+-- 6. 退款表: etl_update_time (增量检测)
+ALTER TABLE dwd_trade_refund_detail ADD INDEX idx_etl_update_time(etl_update_time);
+
+-- 7. 客户表: etl_update_time (客户聚合增量检测)
+ALTER TABLE dim_customer_info ADD INDEX idx_etl_update_time(etl_update_time);
+
+-- 验证索引:
+-- SHOW INDEX FROM dwd_trade_order_detail;
+-- SHOW INDEX FROM dwd_trade_refund_detail;
+-- SHOW INDEX FROM dim_customer_info;

sql/youzan_tplus1_ddl.sql

@@ -42,6 +42,9 @@ CREATE TABLE `dwd_trade_order_detail` (
     KEY `idx_tid` (`tid`),
     KEY `idx_pay_time` (`pay_time`),
     KEY `idx_update_time` (`update_time`),
+    KEY `idx_etl_update_time` (`etl_update_time`),
+    KEY `idx_status` (`status`),
+    KEY `idx_outer_item_id` (`outer_item_id`),
     KEY `idx_buyer` (`buyer_phone`, `yz_open_id`),
     KEY `idx_item_sku` (`item_id`, `sku_id`)
 ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COMMENT='交易明细事实表 (T+1有赞同步)';
@@ -79,7 +82,8 @@ CREATE TABLE `dim_customer_info` (
     UNIQUE KEY `uk_yz_open_id` (`yz_open_id`),
     UNIQUE KEY `uk_mobile` (`mobile`),  -- 可空唯一: MySQL 允许多个 NULL, 有手机号则保证不重复
     KEY `idx_wx_union_id` (`wx_union_id`),
-    KEY `idx_last_pay_time` (`last_pay_time`)
+    KEY `idx_last_pay_time` (`last_pay_time`),
+    KEY `idx_etl_update_time` (`etl_update_time`)
 ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COMMENT='统一客户维度宽表 (OneID及基础RFM视角)';
 
 -- ==========================================
@@ -170,7 +174,9 @@ CREATE TABLE `dwd_trade_refund_detail` (
     PRIMARY KEY (`id`),
     UNIQUE KEY `uk_refund_id` (`refund_id`),
     KEY `idx_tid` (`tid`),
+    KEY `idx_created_time` (`created_time`),
     KEY `idx_success_time` (`success_time`),
+    KEY `idx_etl_update_time` (`etl_update_time`),
     KEY `idx_yz_open_id` (`yz_open_id`)
 ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COMMENT='售后与退款明细表';