CREATE DATABASE IF NOT EXISTS internal_platform_db; -- 源表 CREATE TABLE IF NOT EXISTS internal_platform_db.t_mg_dws_user_tag_preset_24128_query_engine_103 ( `ds` INT COMMENT '分区字段', `user_id` STRING COMMENT '用户id', `country` STRING COMMENT '国家或地区', `province` STRING COMMENT '省份', `city` STRING COMMENT '城市', `city_level` STRING COMMENT '城市等级', `os` STRING COMMENT '操作系统', `active_day` INT COMMENT '用户游戏天数', `register_day` BIGINT COMMENT '用户注册日期', `life_day` INT COMMENT '用户生命周期', `last_week_active_day` INT COMMENT '近7天登录天数', `game_acc_time` INT COMMENT '累计游戏时长', `last_week_game_acc_time` INT COMMENT '近7天游戏时长', `acc_share_pv` INT COMMENT '累计转发分享次数', `is_new_user` BOOLEAN COMMENT '是否是新用户', `lst_active_day` BIGINT COMMENT '用户最后活跃日期', `loss_day` INT COMMENT 'N日流失' ) STORED AS ORC; INSERT INTO TABLE internal_platform_db.t_mg_dws_user_tag_preset_24128_query_engine_103 VALUES (20260608, 'user_a', 'CN', 'Guangdong', 'Shenzhen', 'T1', 'ios', 10, 20250101, 30, 5, 120, 15, 3, false, 20260607, 5), (20260608, 'user_b', 'CN', 'Beijing', 'Beijing', 'T1', 'android', 8, 20250215, 20, 3, 80, 10, 1, false, 20260606, 3), (20260608, 'user_c', 'CN', 'Shanghai', 'Shanghai', 'T1', 'ios', 15, 20240601, 60, 7, 200, 20, 5, true, 20260608, 7), (20260501, 'user_d', 'CN', 'Zhejiang', 'Hangzhou', 'T2', 'android', 5, 20260301, 10, 2, 30, 5, 0, true, 20260501, 2), (20260608, 'user_e', 'US', 'California', 'LA', 'T3', 'ios', 3, 20260501, 5, 1, 20, 3, 0, false, 20260605, 1); -- 目标表(已有部分数据,NOT IN 子查询会排除这些 user_id) CREATE TABLE IF NOT EXISTS internal_platform_db.t_mg_dws_user_tag_user_id_once_24128_query_engine_103 ( `user_id` STRING COMMENT '用户id', `loss_day` INT COMMENT 'N日流失' ) STORED AS ORC; INSERT INTO TABLE internal_platform_db.t_mg_dws_user_tag_user_id_once_24128_query_engine_103 VALUES ('user_c', 10); -- Agent 候选目标表 CREATE TABLE IF NOT EXISTS internal_platform_db.t_mg_dws_user_tag_user_id_once_24128_cand_query_engine_103 ( `user_id` STRING COMMENT '用户id', `loss_day` INT COMMENT 'N日流失' ) STORED AS ORC;