82 lines
3.3 KiB
MySQL
82 lines
3.3 KiB
MySQL
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-- ============================================
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-- Moss AI 智能家居系统 - 对话记录表
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-- 数据库: StarRocks
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-- 用途: 存储用户与管家agent的对话记录
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-- ============================================
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CREATE DATABASE IF NOT EXISTS smart_home;
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USE smart_home;
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-- ============================================
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-- 对话记录表
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-- ============================================
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CREATE TABLE IF NOT EXISTS chat_history (
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id BIGINT NOT NULL COMMENT '主键ID',
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system_user_id BIGINT NOT NULL COMMENT '系统用户ID',
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created_at DATETIME COMMENT '创建时间',
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context_id VARCHAR(100) NOT NULL COMMENT '会话上下文ID',
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message_id VARCHAR(100) COMMENT '消息ID',
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task_id VARCHAR(100) COMMENT '任务ID',
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role VARCHAR(20) NOT NULL COMMENT '角色: user, agent, system',
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content STRING NOT NULL COMMENT '消息内容',
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status VARCHAR(20) COMMENT '状态: success, failed, error',
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error_message STRING COMMENT '错误信息（如果失败）',
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metadata STRING COMMENT '元数据（JSON格式）'
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) ENGINE=OLAP
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DUPLICATE KEY(id, system_user_id, created_at)
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DISTRIBUTED BY HASH(system_user_id) BUCKETS 10
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PROPERTIES (
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"replication_num" = "1"
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);
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-- 创建索引（StarRocks通过DUPLICATE KEY和分桶键自动优化查询）
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-- 查询优化: 按用户ID、会话ID、时间范围查询
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-- ============================================
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-- 对话列表表（会话列表）
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-- ============================================
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CREATE TABLE IF NOT EXISTS conversation_list (
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id BIGINT NOT NULL COMMENT '主键ID',
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system_user_id BIGINT NOT NULL COMMENT '系统用户ID',
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updated_at DATETIME COMMENT '最后更新时间',
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context_id VARCHAR(100) NOT NULL COMMENT '会话上下文ID（唯一标识）',
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title VARCHAR(200) COMMENT '对话标题',
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description VARCHAR(500) COMMENT '对话描述',
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message_count INT COMMENT '消息数量',
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last_message STRING COMMENT '最后一条消息内容（预览）',
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created_at DATETIME COMMENT '创建时间',
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is_active BOOLEAN COMMENT '是否激活'
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) ENGINE=OLAP
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DUPLICATE KEY(id, system_user_id, updated_at)
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DISTRIBUTED BY HASH(system_user_id) BUCKETS 10
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PROPERTIES (
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"replication_num" = "1"
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);
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-- ============================================
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-- 设备操作记录表
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-- ============================================
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CREATE TABLE IF NOT EXISTS device_operations (
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id BIGINT NOT NULL COMMENT '主键ID',
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system_user_id BIGINT NOT NULL COMMENT '系统用户ID',
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created_at DATETIME COMMENT '创建时间',
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context_id VARCHAR(100) COMMENT '会话上下文ID',
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device_type VARCHAR(50) NOT NULL COMMENT '设备类型: air_conditioner, air_cleaner, bedside_lamp',
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device_name VARCHAR(100) COMMENT '设备名称',
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action VARCHAR(100) NOT NULL COMMENT '操作动作',
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parameters STRING COMMENT '操作参数（JSON格式）',
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success BOOLEAN NOT NULL COMMENT '是否成功',
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response STRING COMMENT '操作响应',
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error_message STRING COMMENT '错误信息（如果失败）',
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execution_time INT COMMENT '执行时间（毫秒）'
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) ENGINE=OLAP
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DUPLICATE KEY(id, system_user_id, created_at)
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DISTRIBUTED BY HASH(system_user_id) BUCKETS 10
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PROPERTIES (
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"replication_num" = "1"
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);
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-- 创建索引优化
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-- 查询优化: 按用户ID、设备类型、时间范围、成功状态查询
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