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雷雨
2025-12-15 22:05:56 +08:00
commit 8635b84b2d
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-- ============================================
-- Moss AI 智能家居系统 - 对话记录表
-- 数据库: StarRocks
-- 用途: 存储用户与管家agent的对话记录
-- ============================================
CREATE DATABASE IF NOT EXISTS smart_home;
USE smart_home;
-- ============================================
-- 对话记录表
-- ============================================
CREATE TABLE IF NOT EXISTS chat_history (
id BIGINT NOT NULL COMMENT '主键ID',
system_user_id BIGINT NOT NULL COMMENT '系统用户ID',
created_at DATETIME COMMENT '创建时间',
context_id VARCHAR(100) NOT NULL COMMENT '会话上下文ID',
message_id VARCHAR(100) COMMENT '消息ID',
task_id VARCHAR(100) COMMENT '任务ID',
role VARCHAR(20) NOT NULL COMMENT '角色: user, agent, system',
content STRING NOT NULL COMMENT '消息内容',
status VARCHAR(20) COMMENT '状态: success, failed, error',
error_message STRING COMMENT '错误信息(如果失败)',
metadata STRING COMMENT '元数据JSON格式'
) ENGINE=OLAP
DUPLICATE KEY(id, system_user_id, created_at)
DISTRIBUTED BY HASH(system_user_id) BUCKETS 10
PROPERTIES (
"replication_num" = "1"
);
-- 创建索引StarRocks通过DUPLICATE KEY和分桶键自动优化查询
-- 查询优化: 按用户ID、会话ID、时间范围查询
-- ============================================
-- 对话列表表(会话列表)
-- ============================================
CREATE TABLE IF NOT EXISTS conversation_list (
id BIGINT NOT NULL COMMENT '主键ID',
system_user_id BIGINT NOT NULL COMMENT '系统用户ID',
updated_at DATETIME COMMENT '最后更新时间',
context_id VARCHAR(100) NOT NULL COMMENT '会话上下文ID唯一标识',
title VARCHAR(200) COMMENT '对话标题',
description VARCHAR(500) COMMENT '对话描述',
message_count INT COMMENT '消息数量',
last_message STRING COMMENT '最后一条消息内容(预览)',
created_at DATETIME COMMENT '创建时间',
is_active BOOLEAN COMMENT '是否激活'
) ENGINE=OLAP
DUPLICATE KEY(id, system_user_id, updated_at)
DISTRIBUTED BY HASH(system_user_id) BUCKETS 10
PROPERTIES (
"replication_num" = "1"
);
-- ============================================
-- 设备操作记录表
-- ============================================
CREATE TABLE IF NOT EXISTS device_operations (
id BIGINT NOT NULL COMMENT '主键ID',
system_user_id BIGINT NOT NULL COMMENT '系统用户ID',
created_at DATETIME COMMENT '创建时间',
context_id VARCHAR(100) COMMENT '会话上下文ID',
device_type VARCHAR(50) NOT NULL COMMENT '设备类型: air_conditioner, air_cleaner, bedside_lamp',
device_name VARCHAR(100) COMMENT '设备名称',
action VARCHAR(100) NOT NULL COMMENT '操作动作',
parameters STRING COMMENT '操作参数JSON格式',
success BOOLEAN NOT NULL COMMENT '是否成功',
response STRING COMMENT '操作响应',
error_message STRING COMMENT '错误信息(如果失败)',
execution_time INT COMMENT '执行时间(毫秒)'
) ENGINE=OLAP
DUPLICATE KEY(id, system_user_id, created_at)
DISTRIBUTED BY HASH(system_user_id) BUCKETS 10
PROPERTIES (
"replication_num" = "1"
);
-- 创建索引优化
-- 查询优化: 按用户ID、设备类型、时间范围、成功状态查询