opt: sql改造其他模块改造12

linwei

2026-04-02 e95775fca40b69671c259594742a2bce72a6afe3

 drone-service/drone-gd/src/main/java/org/sxkj/gd/orderdata/mapper/GdDataObjectionMapper.xml

@@ -31,28 +31,26 @@
    <select id="selectGdDataObjectionPage" resultMap="gdDataObjectionResultMap">
        select
        obj.id,
        /* 建议显式列出 obj 的其他必要字段，或者确保 id 是主键 */
        obj.title,
        obj.objection_status,
        obj.create_dept,
        obj.apply_target_dept_id,
        obj.create_time,
        /* 必须显式查询排序字段，否则某些情况下分页插件生成的 COUNT 会报错 */
        obj.update_time,
        obj.is_deleted,
        /* 修改点1：修正 string_agg 语法，去掉 SEPARATOR */
        string_agg(da.attach_name::text, ',') as attach_names,
        bd.dept_name as create_dept_name
        from
        ja_gd_data_objection obj
        left join
        ja_gd_data_objection_attachment da
        /* 修改点2：双向转型对齐 */
        on obj.id::text = da.objection_id::text
        and da.is_deleted = 0
        left join
        blade_dept bd on bd.id::text = obj.create_dept::text
        <where>
            obj.is_deleted = 0
            /* 修改点3：da.is_deleted 已移至 ON 条件，此处删除以保证 LEFT JOIN 有效 */
            <if test="param2.title != null and param2.title != ''">
                and obj.title::text like concat('%',#{param2.title},'%')
            </if>
@@ -72,10 +70,12 @@
                )
            </if>
        </where>
        /* 修改点4：GROUP BY 必须包含 SELECT 中所有非聚合字段 */
        group by
        obj.id, obj.title, obj.objection_status, obj.create_dept,
        obj.apply_target_dept_id, obj.create_time, obj.is_deleted, bd.dept_name
        obj.apply_target_dept_id, obj.create_time,
        /* 只要 SELECT 里出现的非聚合字段，GROUP BY 必须加上 */
        obj.update_time,
        obj.is_deleted, bd.dept_name
    </select>