油价集成

2026-08-07 14:36:57 +08:00
parent 8999b29646
commit b9ec6fbe0b
25 changed files with 2300 additions and 15 deletions
@@ -0,0 +1,17 @@
+-- 浙江省油价历史表
+--   - date: 调价日次日 (即数据实际抓取日, 便于按时间排序)
+--   - province + fuel: 浙江 / 92/95/0
+--   - unique (date, province, fuel): 防 cron 重复入库
+--   - DOUBLE 容纳 999.999 元/升
+CREATE TABLE OilPriceHistory (
+    id INT NOT NULL AUTO_INCREMENT,
+    date DATETIME(3) NOT NULL,
+    province VARCHAR(191) NOT NULL,
+    fuel VARCHAR(8) NOT NULL,
+    price DOUBLE NOT NULL,
+    source VARCHAR(191) NOT NULL DEFAULT 'apizero',
+    createdAt DATETIME(3) NOT NULL DEFAULT CURRENT_TIMESTAMP(3),
+    PRIMARY KEY (id),
+    UNIQUE INDEX OilPriceHistory_date_province_fuel_key(date, province, fuel),
+    INDEX OilPriceHistory_province_fuel_date_idx(province, fuel, date)
+) DEFAULT CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci;