优惠劵相关逻辑的迁移

promotion-service-project/promotion-service-app/src/main/resources/mapper/CouponTemplateMapper.xml

@@ -0,0 +1,12 @@
+<?xml version="1.0" encoding="UTF-8" ?>
+<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd" >
+<mapper namespace="cn.iocoder.mall.promotionservice.dal.mysql.mapper.coupon.CouponTemplateMapper">
+
+    <update id="updateStatFetchNumIncr" parameterType="Integer">
+        UPDATE coupon_template
+        SET stat_fetch_Num = stat_fetch_Num + 1
+        WHERE id = #{id}
+        AND total > stat_fetch_Num
+    </update>
+
+</mapper>