优化

lastleg-service/src/main/resources/db/lastleg.sql

@@ -35,12 +35,6 @@ CREATE TABLE IF NOT EXISTS ll_container_shipping_gate (
   KEY idx_ll_shipping_gate_version(container_booking_id,aggregate_version,node_sequence)
 ) ENGINE=InnoDB COMMENT='海外PDA柜号船节点收货资格快照';
 
-CREATE TABLE IF NOT EXISTS ll_order_no_daily_sequence (
-  business_date DATE NOT NULL COMMENT '业务日期（Asia/Shanghai）',
-  last_sequence INT NOT NULL COMMENT '当日已分配尾程单流水号',
-  PRIMARY KEY(business_date)
-) ENGINE=InnoDB COMMENT='尾程单号按日原子流水';
-
 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',
@@ -3212,16 +3206,6 @@ CREATE TABLE IF NOT EXISTS ll_wallet_event_inbox (
 
 
 
-CREATE TABLE IF NOT EXISTS ll_procurement_daily_sequence (
-  customer_id VARCHAR(128) NOT NULL COMMENT '客户ID',
-  business_date DATE NOT NULL COMMENT '北京时间业务日期',
-  sequence_value INT NOT NULL COMMENT '客户当日已分配最大序号',
-  PRIMARY KEY (customer_id,business_date),
-  CONSTRAINT chk_ll_procurement_sequence CHECK (sequence_value BETWEEN 1 AND 9999)
-) ENGINE=InnoDB COMMENT='海外采购客户日序列';
-
-
-
 CREATE TABLE IF NOT EXISTS ll_overseas_procurement_file (
   id BIGINT NOT NULL COMMENT '主键ID', order_id BIGINT NOT NULL COMMENT '采购订单ID', customer_id VARCHAR(128) NOT NULL COMMENT '客户ID',
   category VARCHAR(16) NOT NULL COMMENT 'RECEIPT实收、VOUCHER费用、LABEL面单、PURCHASE采购、BUDGET预算、EXCEPTION异常凭证', file_id BIGINT NOT NULL COMMENT 'File服务文件ID',
@@ -3249,6 +3233,7 @@ CREATE TABLE IF NOT EXISTS ll_overseas_procurement_fee (
   settled_command_event_id VARCHAR(64) NULL COMMENT '成功实扣或退款的资金命令事件',
   source_fee_id BIGINT NULL COMMENT '已实扣费用来源ID',
   parent_fee_id BIGINT NULL COMMENT '原费用或预估引用',
+  idempotency_key VARCHAR(128) NULL COMMENT '退款请求幂等键，独立于业务单号',
   request_hash CHAR(64) NULL COMMENT '确认请求摘要',
   id BIGINT NOT NULL COMMENT '主键ID', order_id BIGINT NOT NULL COMMENT '采购订单ID', customer_id VARCHAR(128) NOT NULL COMMENT '客户ID',
   fee_no VARCHAR(64) NOT NULL COMMENT '费用业务号', fee_item_code VARCHAR(32) NOT NULL COMMENT '费用项编码', fee_item_name VARCHAR(128) NOT NULL COMMENT '费用项名称',
@@ -3259,6 +3244,7 @@ CREATE TABLE IF NOT EXISTS ll_overseas_procurement_fee (
   created_at DATETIME(3) NOT NULL DEFAULT CURRENT_TIMESTAMP(3) COMMENT '创建时间', updated_at DATETIME(3) NOT NULL DEFAULT CURRENT_TIMESTAMP(3) ON UPDATE CURRENT_TIMESTAMP(3) COMMENT '更新时间',
   CONSTRAINT chk_procurement_confirmation_origin CHECK(confirmation_origin IN('BUSINESS','FINANCIAL')),
   UNIQUE KEY uk_ll_procurement_fee_version(order_id,purpose,fee_item_code,fee_version),
+  UNIQUE KEY uk_ll_procurement_refund_request(order_id,purpose,idempotency_key),
   PRIMARY KEY(id), UNIQUE KEY uk_ll_procurement_fee_no(fee_no), KEY idx_ll_procurement_fee_order(customer_id,order_id,created_at),
   CONSTRAINT chk_ll_procurement_fee_amount CHECK(amount>=0), CONSTRAINT chk_ll_procurement_fee_currency CHECK(currency='CNY')
 ) ENGINE=InnoDB COMMENT='海外采购费用明细及资金生命周期';
@@ -4501,11 +4487,6 @@ CREATE TABLE IF NOT EXISTS ll_appointment_work_history (
 ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci COMMENT='预约工作事项历史与幂等命令';
 
 -- 新单据短号：相同业务及客户名称缩写共享逻辑秒，避免同秒或多实例重号。
-CREATE TABLE IF NOT EXISTS ll_compact_number_clock (
-  number_key VARCHAR(16) NOT NULL COMMENT '业务前缀和客户名称缩写',
-  last_second BIGINT NOT NULL COMMENT '最后分配的Unix逻辑秒',
-  PRIMARY KEY (number_key)
-) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci COMMENT='海外业务短单号分配时钟';
 -- 库存转运无需再次预约入仓；目标库：lastleg-service 所属数据库。可重复执行。
 SET @ddl = (SELECT IF(EXISTS (SELECT 1 FROM information_schema.columns WHERE table_schema=DATABASE() AND table_name='ll_warehouse_transfer_order' AND column_name='estimated_arrival_at' AND is_nullable='NO'), 'ALTER TABLE ll_warehouse_transfer_order MODIFY COLUMN estimated_arrival_at DATETIME(3) NULL COMMENT ''预计入仓时间，库存转运不填写''', 'SELECT 1'));
 PREPARE stmt FROM @ddl; EXECUTE stmt; DEALLOCATE PREPARE stmt;
@@ -4667,3 +4648,11 @@ CREATE TABLE IF NOT EXISTS ll_dispatch_transport_command (
   created_at DATETIME(3) NOT NULL DEFAULT CURRENT_TIMESTAMP(3) COMMENT '业务命令提交时间',
   PRIMARY KEY(dispatch_no,request_key)
 ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci COMMENT='排车运输执行命令与凭证账本';
+
+-- 统一业务单号：前缀 + yyyyMMdd + 四位日流水。
+CREATE TABLE IF NOT EXISTS ll_document_sequence (
+  sequence_key VARCHAR(32) NOT NULL COMMENT '业务前缀与北京时间日期组成的全局序列键',
+  current_value BIGINT NOT NULL COMMENT '该前缀当日已分配流水，已分配号不回收',
+  PRIMARY KEY (sequence_key),
+  CONSTRAINT chk_ll_document_sequence_value CHECK (current_value > 0)
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci COMMENT='业务单据每日独立原子流水';