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@@ -1,29 +1,38 @@
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-- 作者:tianyu.chu
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--- 日期:2026-06-21
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+-- 日期:2026-06-21(2026-06-23 拆表重构)
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-- 工单:(无)
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--- 目的:拼团转化漏斗 ADS 报表(启动→曝光→详情→下单→成功),1d/7d/30d 三窗口
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--- 备注:ADS 应用层首表;窗口体现在字段名(kb/40 §3.7),一行一 dt 快照;
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--- 域取 trd(拼团转化主题),源事件虽为 usr 埋点;聚合 UV 非路径漏斗(层间为近似);
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--- 下游同步 PG 供看板
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+-- 目的:拼团转化漏斗 ADS,按"同步 PG 的更新周期"拆两张宽表(对齐 kb/26 §1.3 按更新周期拆表)
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+-- 备注:① _daily 昨日逐日,每日增量 insert 新 dt(历史不可变,累积,喂趋势)
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+-- ② _rolling 近7/30天,每日 INSERT OVERWRITE 覆盖最新 1 行(滚动值;窗口去重无法由日 UV 加工,
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+-- 必须独立 distinct;历史可从 ods 重算,MVP 不留)
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+-- 聚合 UV、非路径漏斗(层间近似);登录用户口径;窗口入字段名(kb/40 §3.7)
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CREATE DATABASE IF NOT EXISTS ads;
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-CREATE TABLE IF NOT EXISTS ads.ads_trd_group_funnel (
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- uv_start_1d BIGINT COMMENT '昨日 启动UV($AppStart,登录用户)',
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- uv_show_1d BIGINT COMMENT '昨日 曝光UV(GroupShow)',
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- uv_detail_1d BIGINT COMMENT '昨日 拼团详情UV(ClickGroup)',
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- uv_order_1d BIGINT COMMENT '昨日 下单UV(GroupPayOrderConfirm)',
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- uv_paid_1d BIGINT COMMENT '昨日 成功UV(GroupPayOrderConfirm 且 paymentCallBack=Y)',
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- uv_start_7d BIGINT COMMENT '近7天 启动UV',
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- uv_show_7d BIGINT COMMENT '近7天 曝光UV',
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- uv_detail_7d BIGINT COMMENT '近7天 拼团详情UV',
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- uv_order_7d BIGINT COMMENT '近7天 下单UV',
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- uv_paid_7d BIGINT COMMENT '近7天 成功UV',
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- uv_start_30d BIGINT COMMENT '近30天 启动UV',
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- uv_show_30d BIGINT COMMENT '近30天 曝光UV',
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- uv_detail_30d BIGINT COMMENT '近30天 拼团详情UV',
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- uv_order_30d BIGINT COMMENT '近30天 下单UV',
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- uv_paid_30d BIGINT COMMENT '近30天 成功UV',
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- etl_time TIMESTAMP COMMENT 'ETL 处理时间'
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-) COMMENT '拼团转化漏斗(启动→曝光→详情→下单→成功; 1d/7d/30d; 聚合UV非路径)'
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+-- ① 昨日逐日(增量,分区累积)
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+CREATE TABLE IF NOT EXISTS ads.ads_trd_group_funnel_daily (
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+ uv_start BIGINT COMMENT '启动UV($AppStart,登录用户)',
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+ uv_show BIGINT COMMENT '曝光UV(GroupShow)',
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+ uv_detail BIGINT COMMENT '拼团详情UV(ClickGroup)',
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+ uv_order BIGINT COMMENT '下单UV(GroupPayOrderConfirm)',
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+ uv_paid BIGINT COMMENT '成功UV(GroupPayOrderConfirm 且 paymentCallBack=Y)',
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+ etl_time TIMESTAMP COMMENT 'ETL 处理时间'
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+) COMMENT '拼团漏斗-昨日(每日增量;聚合UV非路径)'
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PARTITIONED BY (dt STRING)
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STORED AS ORC;
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+
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+-- ② 近7/30天(覆盖最新,非分区单行)
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+CREATE TABLE IF NOT EXISTS ads.ads_trd_group_funnel_rolling (
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+ dt STRING COMMENT 'as-of 快照日 yyyyMMdd',
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+ uv_start_7d BIGINT COMMENT '近7天 启动UV',
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+ uv_show_7d BIGINT COMMENT '近7天 曝光UV',
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+ uv_detail_7d BIGINT COMMENT '近7天 拼团详情UV',
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+ uv_order_7d BIGINT COMMENT '近7天 下单UV',
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+ uv_paid_7d BIGINT COMMENT '近7天 成功UV',
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+ uv_start_30d BIGINT COMMENT '近30天 启动UV',
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+ uv_show_30d BIGINT COMMENT '近30天 曝光UV',
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+ uv_detail_30d BIGINT COMMENT '近30天 拼团详情UV',
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+ uv_order_30d BIGINT COMMENT '近30天 下单UV',
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+ uv_paid_30d BIGINT COMMENT '近30天 成功UV',
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+ etl_time TIMESTAMP COMMENT 'ETL 处理时间'
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+) COMMENT '拼团漏斗-近7/30天(每日覆盖最新1行;聚合UV非路径)'
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+STORED AS ORC;
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