wuweihua
99 lines
3.7 KiB
SQL
99 lines
3.7 KiB
SQL
-- Product base price version: table + bms_product_country.ppv_id
|
|
-- Run once on existing DB. New installs: see bms_init.sql
|
|
|
|
CREATE TABLE IF NOT EXISTS `bms_product_price_version` (
|
|
`ppv_id` bigint(20) NOT NULL AUTO_INCREMENT COMMENT '产品基础价格版本ID',
|
|
`product_code` varchar(20) COLLATE utf8mb4_unicode_ci NOT NULL COMMENT '产品代码',
|
|
`product_id` bigint(20) DEFAULT NULL COMMENT '对应 bms_product.product_id（该版本产品行）',
|
|
`version_no` varchar(20) COLLATE utf8mb4_unicode_ci NOT NULL COMMENT '版本号 V1/V2',
|
|
`version_seq` int(11) NOT NULL COMMENT '版本序号，用于自动+1',
|
|
`effective_date` date NOT NULL COMMENT '生效日期',
|
|
`expire_date` date DEFAULT NULL COMMENT '失效日期（空=长期；下一版生效日=本版失效日）',
|
|
`status` char(1) COLLATE utf8mb4_unicode_ci NOT NULL DEFAULT '0' COMMENT '0待生效 1已生效 2已失效',
|
|
`created_by` varchar(64) COLLATE utf8mb4_unicode_ci DEFAULT '' COMMENT '创建人',
|
|
`create_time` datetime DEFAULT NULL COMMENT '创建时间',
|
|
`updated_by` varchar(64) COLLATE utf8mb4_unicode_ci DEFAULT '' COMMENT '更新人',
|
|
`update_time` datetime DEFAULT NULL COMMENT '更新时间',
|
|
PRIMARY KEY (`ppv_id`),
|
|
UNIQUE KEY `uk_ppv_code_seq` (`product_code`,`version_seq`),
|
|
UNIQUE KEY `uk_ppv_code_eff` (`product_code`,`effective_date`),
|
|
KEY `idx_ppv_code_status` (`product_code`,`status`),
|
|
KEY `idx_ppv_product_id` (`product_id`)
|
|
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci COMMENT='产品基础价格版本';
|
|
|
|
SET @col_exists := (
|
|
SELECT COUNT(1) FROM information_schema.COLUMNS
|
|
WHERE TABLE_SCHEMA = DATABASE()
|
|
AND TABLE_NAME = 'bms_product_country'
|
|
AND COLUMN_NAME = 'ppv_id'
|
|
);
|
|
SET @sql := IF(@col_exists = 0,
|
|
'ALTER TABLE `bms_product_country` ADD COLUMN `ppv_id` bigint(20) DEFAULT NULL COMMENT ''产品基础价格版本ID bms_product_price_version.ppv_id'' AFTER `product_id`, ADD KEY `idx_product_country_ppv` (`ppv_id`)',
|
|
'SELECT 1');
|
|
PREPARE stmt FROM @sql;
|
|
EXECUTE stmt;
|
|
DEALLOCATE PREPARE stmt;
|
|
|
|
INSERT INTO `bms_product_price_version` (
|
|
product_code, product_id, version_no, version_seq, effective_date, expire_date, status, created_by, create_time
|
|
)
|
|
SELECT
|
|
t.product_code,
|
|
(
|
|
SELECT p.product_id FROM bms_product p
|
|
WHERE p.product_code = t.product_code
|
|
AND p.effective_date = t.effective_date
|
|
ORDER BY p.product_id ASC
|
|
LIMIT 1
|
|
) AS product_id,
|
|
CONCAT('V', t.version_seq) AS version_no,
|
|
t.version_seq,
|
|
t.effective_date,
|
|
t.expire_date,
|
|
CASE
|
|
WHEN t.expire_date IS NOT NULL AND t.expire_date <= CURDATE() THEN '2'
|
|
WHEN t.effective_date > CURDATE() THEN '0'
|
|
ELSE '1'
|
|
END AS status,
|
|
'migrate' AS created_by,
|
|
NOW() AS create_time
|
|
FROM (
|
|
SELECT
|
|
g.product_code,
|
|
g.effective_date,
|
|
g.expire_date,
|
|
(
|
|
SELECT COUNT(1)
|
|
FROM (
|
|
SELECT product_code, effective_date
|
|
FROM bms_product_country
|
|
WHERE effective_date IS NOT NULL
|
|
GROUP BY product_code, effective_date
|
|
) earlier
|
|
WHERE earlier.product_code = g.product_code
|
|
AND earlier.effective_date <= g.effective_date
|
|
) AS version_seq
|
|
FROM (
|
|
SELECT
|
|
product_code,
|
|
effective_date,
|
|
MAX(expire_date) AS expire_date
|
|
FROM bms_product_country
|
|
WHERE effective_date IS NOT NULL
|
|
GROUP BY product_code, effective_date
|
|
) g
|
|
) t
|
|
WHERE NOT EXISTS (
|
|
SELECT 1 FROM bms_product_price_version v
|
|
WHERE v.product_code = t.product_code
|
|
AND v.effective_date = t.effective_date
|
|
);
|
|
|
|
UPDATE bms_product_country c
|
|
INNER JOIN bms_product_price_version v
|
|
ON v.product_code = c.product_code
|
|
AND v.effective_date = c.effective_date
|
|
SET c.ppv_id = v.ppv_id
|
|
WHERE c.ppv_id IS NULL
|
|
AND c.effective_date IS NOT NULL;
|