99 lines
3.1 KiB
Plaintext
99 lines
3.1 KiB
Plaintext
DELIMITER //
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CREATE OR REPLACE PROCEDURE orm_exec_update_v2(
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IN p_tablename VARCHAR(200), -- 表名
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IN p_pk VARCHAR(100), -- 主键(用于更新/删除)
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IN p_action VARCHAR(20), -- CRUDP操作
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IN p_uuid VARCHAR(100), -- UUID标识
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IN p_userid VARCHAR(100) -- 用户ID
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)
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/*
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功能: orm_api_v2 [更新]的核心程序，智能构建相应SQL
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描述: 用于更新操作的ORM核心逻辑
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创建日期: 2023/12/16
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MariaDB转换版本
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*/
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BEGIN
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DECLARE v_maxcount, v_rec INT;
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DECLARE v_currid INT;
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DECLARE v_cnt INT;
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DECLARE v_un_field VARCHAR(100);
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DECLARE v_ud_field VARCHAR(100);
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-- 步骤1: 获取最小parent_id (rows)
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SELECT MIN(parent_id) INTO v_maxcount
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FROM orm_json_tmp
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WHERE uuid = p_uuid; -- AND valuetype in ('ARRAY','object');
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-- 取得欲更新筆數
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SELECT MAX(object_id) INTO v_rec
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FROM orm_json_tmp
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WHERE uuid = p_uuid AND parent_id = v_maxcount;
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-- 步骤2: 更新/插入update_user和update_date字段
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SET v_un_field = 'update_user';
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SET v_ud_field = 'update_date';
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-- 检查update_user字段是否存在
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SELECT COUNT(*) INTO v_cnt
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FROM information_schema.columns
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WHERE table_name = p_tablename AND column_name = v_un_field;
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IF v_cnt > 0 THEN
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SELECT COUNT(*) INTO v_cnt
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FROM orm_json_tmp
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WHERE uuid = p_uuid AND json_key = v_un_field;
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IF v_cnt = 0 THEN
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INSERT INTO orm_json_tmp (uuid, parent_id, json_key, json_value, ValueType)
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VALUES (p_uuid, v_maxcount, v_un_field, p_userid, 'string');
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ELSE
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UPDATE orm_json_tmp
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SET json_value = p_userid
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WHERE uuid = p_uuid AND json_key = v_un_field;
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END IF;
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END IF;
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-- 检查update_date字段是否存在
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SELECT COUNT(*) INTO v_cnt
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FROM information_schema.columns
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WHERE table_name = p_tablename AND column_name = v_ud_field;
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IF v_cnt > 0 THEN
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SELECT COUNT(*) INTO v_cnt
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FROM orm_json_tmp
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WHERE uuid = p_uuid AND json_key = v_ud_field;
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IF v_cnt = 0 THEN
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INSERT INTO orm_json_tmp (uuid, parent_id, json_key, json_value, ValueType)
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VALUES (p_uuid, v_maxcount, v_ud_field, DATE_FORMAT(NOW(), '%Y-%m-%d'), 'string');
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ELSE
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UPDATE orm_json_tmp
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SET json_value = DATE_FORMAT(NOW(), '%Y-%m-%d')
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WHERE uuid = p_uuid AND json_key = v_ud_field;
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END IF;
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END IF;
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-- 日期欄位要格式化處理(待驗證)
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UPDATE orm_json_tmp
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SET json_value = DATE_FORMAT(substr(json_value,1,10), '%Y-%m-%d')
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WHERE uuid = p_uuid AND json_key in (select column_name from information_schema.columns WHERE table_name = p_tablename and substr(data_type,1,4) = 'date')
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and json_value is not null;
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-- 判断是否有多笔资料
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IF v_rec > 1 THEN -- v_maxcount
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SET v_currid = 1;
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WHILE v_currid <= v_rec DO
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-- 执行核心程序
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CALL orm_api_kernel_v2(p_tablename, p_pk, p_action, p_uuid, v_maxcount*1000 + v_currid);
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-- 取得下一笔资料
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SET v_currid = v_currid + 1;
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END WHILE;
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ELSE
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-- 單筆資料傳入
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CALL orm_api_kernel_v2(p_tablename, p_pk, p_action, p_uuid, 1);
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END IF;
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END //
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DELIMITER ; |