CREATE DATABASE IF NOT EXISTS internal_platform_db;

-- 源表：用户活跃日志
CREATE TABLE IF NOT EXISTS internal_platform_db.dwd_user_activity_log_hi_query_engine_104 (
    `user_id` STRING COMMENT '用户ID',
    `channel` STRING COMMENT '渠道',
    `event_type` STRING COMMENT '事件类型',
    `event_time` STRING COMMENT '事件时间',
    `imp_date` BIGINT COMMENT '分区日期'
) PARTITIONED BY (`ds` STRING) STORED AS ORC;

INSERT INTO TABLE internal_platform_db.dwd_user_activity_log_hi_query_engine_104 PARTITION (ds='20260608')
VALUES
('u001', 'appstore', 'login', '2026-06-08 09:00:00', 20260608),
('u002', 'phonebrandh', 'login', '2026-06-08 09:05:00', 20260608),
('u003', 'appstore', 'click', '2026-06-08 10:00:00', 20260608),
('u001', 'appstore', 'click', '2026-06-08 10:30:00', 20260608),
('u004', 'xiaomi', 'login', '2026-06-08 11:00:00', 20260608),
('u005', 'phonebrandh', 'view', '2026-06-08 11:30:00', 20260608),
('u002', 'phonebrandh', 'click', '2026-06-08 12:00:00', 20260608),
('u006', 'appstore', 'login', '2026-06-08 14:00:00', 20260608),
('u003', 'appstore', 'login', '2026-06-08 15:00:00', 20260608),
('u007', 'oppo', 'login', '2026-06-08 16:00:00', 20260608);

INSERT INTO TABLE internal_platform_db.dwd_user_activity_log_hi_query_engine_104 PARTITION (ds='20260607')
VALUES
('u001', 'appstore', 'login', '2026-06-07 09:00:00', 20260607),
('u008', 'phone_v', 'login', '2026-06-07 10:00:00', 20260607);

-- 目标表（GT写入）
CREATE TABLE IF NOT EXISTS internal_platform_db.dws_user_daily_active_by_channel_query_engine_104 (
    `imp_date` BIGINT COMMENT '统计日期',
    `channel` STRING COMMENT '渠道',
    `dau` BIGINT COMMENT '日活跃用户数'
) PARTITIONED BY (`ds` STRING) STORED AS ORC;

-- Agent 候选目标表
CREATE TABLE IF NOT EXISTS internal_platform_db.dws_user_daily_active_by_channel_cand_query_engine_104 (
    `imp_date` BIGINT COMMENT '统计日期',
    `channel` STRING COMMENT '渠道',
    `dau` BIGINT COMMENT '日活跃用户数'
) PARTITIONED BY (`ds` STRING) STORED AS ORC;