优化

deploy/sql/lastleg-dispatch-daily-sequence.sql

@@ -0,0 +1,7 @@
+-- 排车新编号所需独立结构；仅新建序列表，不改写已有排车业务号或业务数据。
+USE baiyue_lastleg;
+CREATE TABLE IF NOT EXISTS ll_dispatch_daily_sequence (
+  business_date DATE NOT NULL COMMENT '排车编号业务日期（Asia/Shanghai）',
+  last_sequence INT NOT NULL COMMENT '当日已分配排车流水号，范围0001至9999',
+  PRIMARY KEY(business_date)
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci COMMENT='排车单号每日独立原子流水';