暂存提交

order/src/main/resources/db/order.sql

@@ -161,3 +161,21 @@ CREATE TABLE IF NOT EXISTS ord_outbox_event (
   PRIMARY KEY (id),
   KEY idx_outbox_publish (publish_status, next_retry_at, created_at)
 ) ENGINE=InnoDB COMMENT='订单事务Outbox表：与订单业务变更在同一本地事务写入，供后台发布器可靠投递RocketMQ，保证数据库状态与领域事件最终一致；不是普通操作日志';
+
+CREATE TABLE IF NOT EXISTS ord_idempotency_record (
+  id BIGINT UNSIGNED NOT NULL COMMENT '幂等记录ID',
+  tenant_id BIGINT UNSIGNED NOT NULL COMMENT '租户ID',
+  operator_id BIGINT UNSIGNED NOT NULL COMMENT '操作者ID',
+  operation VARCHAR(32) NOT NULL COMMENT '幂等操作类型',
+  resource_id BIGINT UNSIGNED NOT NULL DEFAULT 0 COMMENT '资源ID，创建草稿时为0',
+  idempotency_key VARCHAR(128) NOT NULL COMMENT '客户端幂等键',
+  request_hash CHAR(64) NOT NULL COMMENT '请求内容SHA-256摘要',
+  status VARCHAR(16) NOT NULL COMMENT '处理状态：PROCESSING或COMPLETED',
+  result_order_id BIGINT UNSIGNED NULL COMMENT '成功结果订单ID',
+  completed_at DATETIME(3) NULL COMMENT '处理完成时间',
+  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',
+  PRIMARY KEY (id),
+  UNIQUE KEY uk_order_idempotency_scope (tenant_id, operator_id, operation, idempotency_key),
+  KEY idx_order_idempotency_created (created_at)
+) ENGINE=InnoDB COMMENT='订单写接口持久化幂等记录：唯一键保证同租户同操作者并发请求只执行一次';