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2025-06-20 2473cd2814fd7c8fa1d132704dd9ab190f43f3ff

 lxzn-module-system/lxzn-system-biz/src/main/java/org/jeecg/modules/system/mapper/xml/MdcProductionMapper.xml

@@ -138,4 +138,67 @@
            </foreach>
          AND user_id = #{userId}
    </select>

    <select id="findChildByProId" resultType="java.lang.String">
        WITH temp ( id ) AS (
            SELECT
                id
            FROM
                mdc_production
            WHERE
                id = #{ productionId }
              AND mdc_flag = '1' UNION ALL
            SELECT
                a.id
            FROM
                mdc_production a
                    INNER JOIN temp ON a.parent_id = temp.id
            WHERE
                a.mdc_flag = '1'
        ) SELECT
            *
        FROM
            temp
    </select>

    <select id="findProName" resultType="java.lang.String">
        WITH production_hierarchy AS (
            SELECT
                t3.id,
                t3.parent_id,
                t3.production_name,
                t3.org_type,
                0 AS level
            FROM
                mdc_equipment t1
                    JOIN
                mdc_production_equipment t2 ON t1.id = t2.equipment_id
                    JOIN
                mdc_production t3 ON t2.production_id = t3.id
            WHERE
                t1.equipment_id = #{equipmentId}

            UNION ALL
            SELECT
                t4.id,
                t4.parent_id,
                t4.production_name,
                t4.org_type,
                ph.level + 1
            FROM
                production_hierarchy ph
                    JOIN
                mdc_production t4 ON ph.parent_id = t4.id
            WHERE
                ph.parent_id IS NOT NULL
        )
        SELECT TOP 1
            production_name
        FROM
            production_hierarchy
        WHERE
            org_type = 2
        ORDER BY
            level ASC
    </select>
</mapper>