forest-mall-cloud/forest-admin/admin-server/target/classes/dao/BigCompanyDao.xml

<?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="com.hwrj.cloud.admin.dao.BigCompanyDao">
    <select id="bigCompanyInfo" resultType="java.util.Map">
        <!--        SELECT-->
        <!--            a.id,-->
        <!--            a.comp_name AS name,-->
        <!--            a.comp_con_person as compConPerson,-->
        <!--            a.comp_con_num as compConNum,-->
        <!--            concat(a.province_id,a.city_id,a.county_id) as address,-->
        <!--            a.longitude as lng,-->
        <!--            a.latitude as latitude,-->
        <!--            a.company_type as companyType-->
        <!--        FROM-->
        <!--            ums_company_info a-->
        <!--        WHERE-->
        <!--            a.comp_status =0-->
        <!--            <if test="key != null and key != ''">-->
        <!--                and a.comp_name like concat('%',#{key},'%')-->
        <!--            </if>-->
        <!--            <if test="catId != null">-->
        <!--                and a.id in (-->
        <!--                select p.ums_company_info_id from pms_product p LEFT JOIN pms_product_category pc on p.product_category_id = pc.id  where pc.parent_id = #{catId} GROUP BY p.ums_company_info_id-->

        <!--                )-->
        <!--            </if>-->

        SELECT
        a.id,
        a.comp_name AS name,
        a.comp_con_person AS compConPerson,
        a.comp_con_num AS compConNum,
        concat( a.province_id, a.city_id, a.county_id ) AS address,
        a.longitude AS lng,
        a.latitude AS latitude,
        a.company_type AS companyType
        FROM
        ums_company_info a
        WHERE
        a.comp_status = 0
        <if test="key != null and key != ''">
            and a.comp_name like concat('%',#{key},'%')
        </if>
        <if test="catId != null">
            and a.id in (
            select p.comp_id from pms_product p LEFT JOIN pms_product_category pc on p.product_category_id =
            pc.id where pc.parent_id = #{catId} GROUP BY p.comp_id

            )
        </if>
        UNION ALL
        SELECT
        CONCAT( b.id, '9999' ) AS id,
        b.comp_name AS name,
        b.comp_con_person AS compConPerson,
        NULL AS compConNum,
        concat( b.province_id, b.city_id, b.county_id ) AS address,
        b.longitude AS lng,
        b.latitude AS latitude,
        b.company_type AS companyType
        FROM
        ums_company_info_ext b
        WHERE
        b.delete_status = 0
        <if test="key != null and key != ''">
            AND b.comp_name LIKE concat( '%', #{key},'%')
        </if>
        <if test="catId != null">
            and b.product_category_id = #{catId}
        </if>

    </select>
    <select id="getCat" resultType="java.lang.String">
SELECT
	CONCAT(
		a.id,
		'---',
		a. NAME,
		'---',
		IFNULL(SUM(d.numm), 0)
	) AS cat
FROM
	pms_product_category a
LEFT JOIN (
	SELECT
		b.comp_name,
		b.comp_id,
		c.parent_id,
		CASE IFNULL(b.comp_id ,- 1)
	WHEN - 1 THEN
		0
	ELSE
		1
	END AS numm
	FROM
		pms_product b
	LEFT JOIN pms_product_category c ON b.product_category_id = c.id
	WHERE
		b.product_category_id IS NOT NULL
	GROUP BY
		c.parent_id,
		b.comp_id
	UNION ALL
		SELECT
			xxx.comp_name AS ums_company_info,
			xxx.id AS ums_company_info_id,
			xxx.product_category_id AS parent_id,
			1 AS numm
		FROM
			ums_company_info_ext xxx
) d ON a.id = d.parent_id
GROUP BY
	a.id

    </select>
</mapper>