init

data/Starrocks/user_feedback_table.sql

@@ -0,0 +1,100 @@
+-- ============================================
+-- 用户反馈表 - 用于存储用户对推荐操作的修改
+-- ============================================
+
+USE smart_home;
+
+-- ============================================
+-- 用户反馈记录表
+-- ============================================
+CREATE TABLE IF NOT EXISTS user_feedback (
+    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',
+    original_recommendation STRING COMMENT '原始推荐（JSON格式）',
+    user_modification STRING COMMENT '用户修改后的操作（JSON格式）',
+    scene_matched VARCHAR(100) COMMENT '匹配的场景',
+    time_period VARCHAR(20) COMMENT '时间段（早上/下午/晚上/夜晚）',
+    feedback_type VARCHAR(20) COMMENT '反馈类型：accepted, modified, rejected',
+    confidence_adjustment DOUBLE COMMENT '置信度调整值',
+    feedback_timestamp DATETIME COMMENT '用户反馈时间（5分钟窗口内）',
+    is_processed BOOLEAN COMMENT '是否已处理到训练数据',
+    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"
+);
+
+-- ============================================
+-- 设备操作置信度表（扩展原有 device_operations）
+-- ============================================
+CREATE TABLE IF NOT EXISTS device_operation_confidence (
+    id BIGINT NOT NULL COMMENT '主键ID',
+    operation_id BIGINT NOT NULL COMMENT '关联的 device_operations.id',
+    system_user_id BIGINT NOT NULL COMMENT '系统用户ID',
+    created_at DATETIME COMMENT '创建时间',
+    device_type VARCHAR(50) NOT NULL COMMENT '设备类型',
+    action VARCHAR(100) NOT NULL COMMENT '操作动作',
+    parameters STRING COMMENT '操作参数（JSON格式）',
+    confidence_score DOUBLE NOT NULL COMMENT '置信度分数（0-1）',
+    source VARCHAR(50) COMMENT '来源：gmm_prediction, user_feedback, historical_pattern',
+    scene_id INT COMMENT '所属场景ID',
+    is_user_modified BOOLEAN COMMENT '是否被用户修改过',
+    original_confidence DOUBLE COMMENT '原始置信度（修改前）',
+    adjustment_reason STRING COMMENT '调整原因'
+) ENGINE=OLAP
+DUPLICATE KEY(id, operation_id, system_user_id, created_at)
+DISTRIBUTED BY HASH(system_user_id) BUCKETS 10
+PROPERTIES (
+    "replication_num" = "1"
+);
+
+-- ============================================
+-- 创建视图：结合反馈的增强数据集
+-- ============================================
+-- 先删除旧视图（如果存在）
+DROP VIEW IF EXISTS enhanced_operations_view;
+
+-- 创建新视图
+CREATE VIEW enhanced_operations_view AS
+SELECT
+    o.id,
+    o.system_user_id,
+    o.created_at,
+    o.context_id,
+    o.device_type,
+    o.device_name,
+    o.action,
+    o.parameters,
+    o.success,
+    COALESCE(c.confidence_score, 0.5) as confidence_score,
+    COALESCE(c.is_user_modified, FALSE) as is_user_modified,
+    COALESCE(c.source, 'historical') as confidence_source,
+    -- 时间特征（在数据库端计算）
+    HOUR(o.created_at) as hour,
+    MINUTE(o.created_at) as minute,
+    DAYOFWEEK(o.created_at) as day_of_week,
+    CASE WHEN DAYOFWEEK(o.created_at) IN (6, 7) THEN 1 ELSE 0 END as is_weekend,
+    CASE WHEN HOUR(o.created_at) >= 6 AND HOUR(o.created_at) < 12 THEN 1 ELSE 0 END as is_morning,
+    CASE WHEN HOUR(o.created_at) >= 12 AND HOUR(o.created_at) < 18 THEN 1 ELSE 0 END as is_afternoon,
+    CASE WHEN HOUR(o.created_at) >= 18 AND HOUR(o.created_at) < 22 THEN 1 ELSE 0 END as is_evening,
+    CASE WHEN HOUR(o.created_at) >= 22 OR HOUR(o.created_at) < 6 THEN 1 ELSE 0 END as is_night
+FROM device_operations o
+LEFT JOIN device_operation_confidence c ON o.id = c.operation_id
+WHERE o.success = TRUE;
+
+-- ============================================
+-- 验证表创建
+-- ============================================
+SELECT '=== 用户反馈表 ===' AS info;
+SHOW CREATE TABLE user_feedback;
+
+SELECT '=== 置信度表 ===' AS info;
+SHOW CREATE TABLE device_operation_confidence;
+
+SELECT '=== 增强视图 ===' AS info;
+SHOW CREATE VIEW enhanced_operations_view;
+