50 lines
3.2 KiB
SQL
50 lines
3.2 KiB
SQL
-- 头程履约服务独占数据库。
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CREATE DATABASE IF NOT EXISTS baiyue_firstleg
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DEFAULT CHARACTER SET utf8mb4 COLLATE utf8mb4_0900_ai_ci;
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USE baiyue_firstleg;
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CREATE TABLE IF NOT EXISTS fl_fulfillment_task (
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id BIGINT UNSIGNED NOT NULL COMMENT '履约任务ID（雪花ID）',
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tenant_id BIGINT UNSIGNED NOT NULL COMMENT '数据所属租户ID',
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order_id BIGINT UNSIGNED NOT NULL COMMENT '订单服务中的订单逻辑ID，不建立跨库外键',
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order_no VARCHAR(32) NOT NULL COMMENT '订单号快照',
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order_snapshot_json JSON NOT NULL COMMENT '创建履约任务时所需的订单业务快照',
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status VARCHAR(24) NOT NULL DEFAULT 'PENDING_ASSIGNMENT' COMMENT '履约任务当前状态',
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assignee_id BIGINT UNSIGNED NULL COMMENT '当前负责人ID',
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assignee_name VARCHAR(64) NULL COMMENT '当前负责人名称快照',
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assigned_at DATETIME(3) NULL COMMENT '最近指派时间',
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started_at DATETIME(3) NULL COMMENT '开始履约时间',
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completed_at DATETIME(3) NULL COMMENT '履约完成时间',
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created_by BIGINT UNSIGNED NOT NULL COMMENT '创建人或系统主体ID',
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created_at DATETIME(3) NOT NULL DEFAULT CURRENT_TIMESTAMP(3) COMMENT '创建时间',
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updated_by BIGINT UNSIGNED NOT NULL COMMENT '最后修改人ID',
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updated_at DATETIME(3) NOT NULL DEFAULT CURRENT_TIMESTAMP(3) ON UPDATE CURRENT_TIMESTAMP(3) COMMENT '更新时间',
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deleted TINYINT(1) NOT NULL DEFAULT 0 COMMENT '逻辑删除标记',
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version INT NOT NULL DEFAULT 0 COMMENT '乐观锁版本号',
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PRIMARY KEY (id),
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UNIQUE KEY uk_task_tenant_order (tenant_id, order_id),
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KEY idx_task_assignee_status (tenant_id, assignee_id, status, created_at)
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) ENGINE=InnoDB COMMENT='头程履约任务表：接收订单事件后形成独立履约任务，管理指派、执行和完成状态';
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CREATE TABLE IF NOT EXISTS fl_assignment_history (
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id BIGINT UNSIGNED NOT NULL COMMENT '指派历史ID',
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tenant_id BIGINT UNSIGNED NOT NULL COMMENT '数据所属租户ID',
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task_id BIGINT UNSIGNED NOT NULL COMMENT '所属履约任务ID',
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previous_assignee_id BIGINT UNSIGNED NULL COMMENT '原负责人ID',
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assignee_id BIGINT UNSIGNED NOT NULL COMMENT '新负责人ID',
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assignee_name VARCHAR(64) NOT NULL COMMENT '新负责人名称快照',
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reason VARCHAR(500) NULL COMMENT '指派或改派原因',
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operator_id BIGINT UNSIGNED NOT NULL COMMENT '执行指派的操作人ID',
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created_at DATETIME(3) NOT NULL DEFAULT CURRENT_TIMESTAMP(3) COMMENT '指派发生时间',
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PRIMARY KEY (id),
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KEY idx_assignment_task_time (tenant_id, task_id, created_at),
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CONSTRAINT fk_assignment_task FOREIGN KEY (task_id) REFERENCES fl_fulfillment_task (id)
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) ENGINE=InnoDB COMMENT='头程任务指派历史表：不可变记录每次负责人变更及原因，用于追踪和审计';
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CREATE TABLE IF NOT EXISTS fl_consumed_event (
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event_id BIGINT UNSIGNED NOT NULL COMMENT '已消费领域事件ID，与生产端Outbox事件ID一致',
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event_type VARCHAR(64) NOT NULL COMMENT '已消费事件类型',
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consumed_at DATETIME(3) NOT NULL DEFAULT CURRENT_TIMESTAMP(3) COMMENT '首次成功消费时间',
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PRIMARY KEY (event_id)
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) ENGINE=InnoDB COMMENT='头程消息消费幂等表：记录已处理事件并按事件ID去重，防止RocketMQ重复投递造成重复建单；不是消息发布表';
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