hive udf 分组取top1_项目实战从0到1之hive(27)数仓项目(九)数仓搭建 DWS 层
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一、数仓搭建 - DWS 层
1.1 业务术语
1)用户
用户以设备为判断标准,在移动统计中,每个独立设备认为是一个独立用户。Android
系统根据 IMEI 号,IOS 系统根据 OpenUDID 来标识一个独立用户,每部手机一个用户
2)新增用户
首次联网使用应用的用户。如果一个用户首次打开某 APP,那这个用户定义为新增用
户;卸载再安装的设备,不会被算作一次新增。新增用户包括日新增用户、周新增用户、月
新增用户
3)活跃用户
打开应用的用户即为活跃用户,不考虑用户的使用情况。每天一台设备打开多次会被计
为一个活跃用户
4)周(月)活跃用户
某个自然周(月)内启动过应用的用户,该周(月)内的多次启动只记一个活跃用户
5)月活跃率
月活跃用户与截止到该月累计的用户总和之间的比例
6)沉默用户
用户仅在安装当天(次日)启动一次,后续时间无再启动行为。该指标可以反映新增用
户质量和用户与 APP 的匹配程度
7)版本分布
不同版本的周内各天新增用户数,活跃用户数和启动次数。利于判断 APP 各个版本之
间的优劣和用户行为习惯
8)本周回流用户
上周未启动过应用,本周启动了应用的用户
9)连续 n 周活跃用户
连续 n 周,每周至少启动一次
10)忠诚用户
连续活跃 5 周以上的用户
11)连续活跃用户
连续 2 周及以上活跃的用户
12)近期流失用户
连续 n(2<= n <= 4)周没有启动应用的用户。(第 n+1 周没有启动过)
13)留存用户
某段时间内的新增用户,经过一段时间后,仍然使用应用的被认作是留存用户;这部分
用户占当时新增用户的比例即是留存率
例如,5 月份新增用户 200,这 200 人在 6 月份启动过应用的有 100 人,7 月份启动过应用的有 80 人,8 月份启动过应用的有 50 人;则 5 月份新增用户一个月后的留存率是 50%,二个月后的留存率是 40%,三个月后的留存率是 25%
14)用户新鲜度
每天启动应用的新老用户比例,即新增用户数占活跃用户数的比例
15)单次使用时长
每次启动使用的时间长度
16)日使用时长
累计一天内的使用时间长度
17)启动次数计算标准
IOS 平台应用退到后台就算一次独立的启动;Android 平台我们规定,两次启动之间的间隔小于 30 秒,被计算一次启动。用户在使用过程中,若因收发短信或接电话等退出应用30 秒又再次返回应用中,那这两次行为应该是延续而非独立的,所以可以被算作一次使用行为,即一次启动。业内大多使用 30 秒这个标准,但用户还是可以自定义此时间间隔
1.2 系统函数
1.2.1 collect_set 函数
1)创建原数据表
drop table if exists stud;
create table stud (name string, area string, course string, score int);
2)向原数据表中插入数据
insert into table stud values('zhang3','bj','math',88);
insert into table stud values('li4','bj','math',99);
insert into table stud values('wang5','sh','chinese',92);
insert into table stud values('zhao6','sh','chinese',54);
insert into table stud values('tian7','bj','chinese',91);
3)查询表中数据
select * from stud;
stud.name stud.area stud.course stud.score
zhang3 bj math 88
li4 bj math 99
wang5 sh chinese 92
zhao6 sh chinese 54
tian7 bj chinese 91
4)把同一分组的不同行的数据聚合成一个集合
select course, collect_set(area), avg(score) from stud group by course;
chinese ["sh","bj"] 79.0
math ["bj"] 93.5
5) 用下标可以取某一个
select course, collect_set(area)[0], avg(score) from
stud group by course;
chinese sh 79.0
math bj 93.5
1.2.2 nvl 函数
1)基本语法
NVL(表达式 1,表达式 2)
如果表达式 1 为空值,NVL 返回值为表达式 2 的值,否则返回表达式 1 的值。 该函数的目的是把一个空值(null)转换成一个实际的值。其表达式的值可以是数字型、字符型和日期型。但是表达式 1 和表达式 2 的数据类型必须为同一个类型
1.2.3 日期处理函数
1)date_format 函数(根据格式整理日期)
hive (gmall)> select date_format('2020-03-10','yyyy-MM');
2020-03
2)date_add 函数(加减日期)
hive (gmall)> select date_add('2020-03-10',-1);
2020-03-09
hive (gmall)> select date_add('2020-03-10',1);
2020-03-11
3)next_day 函数
(1)取当前天的下一个周一
hive (gmall)> select next_day('2020-03-12','MO');
2020-03-16
说明:星期一到星期日的英文(Monday,Tuesday、Wednesday、Thursday、Friday、Saturday、Sunday)
(2)取当前周的周一
hive (gmall)> select date_add(next_day('2020-03-12','MO'),-7);
2020-03-11
4)last_day 函数(求当月最后一天日期)
hive (gmall)> select last_day('2020-03-10');
2020-03-31
1.3 DWS 层(用户行为)
1.3.1 每日设备行为
每日设备行为,主要按照 设备 id 统计
1)建表语句
drop table if exists dws_uv_detail_daycount;
create external table dws_uv_detail_daycount
(
`mid_id` string COMMENT '设备唯一标识',
`user_id` string COMMENT '用户标识',
`version_code` string COMMENT '程序版本号',
`version_name` string COMMENT '程序版本名',
`lang` string COMMENT '系统语言',
`source` string COMMENT '渠道号',
`os` string COMMENT '安卓系统版本',
`area` string COMMENT '区域',
`model` string COMMENT '手机型号',
`brand` string COMMENT '手机品牌',
`sdk_version` string COMMENT 'sdkVersion',
`gmail` string COMMENT 'gmail',
`height_width` string COMMENT '屏幕宽高',
`app_time` string COMMENT '客户端日志产生时的时间',
`network` string COMMENT '网络模式',
`lng` string COMMENT '经度',
`lat` string COMMENT '纬度',
`login_count` bigint COMMENT '活跃次数'
)
partitioned by(dt string)
stored as parquet
location '/warehouse/gmall/dws/dws_uv_detail_daycount';
2)数据装载
insert overwrite table dws_uv_detail_daycount partition(dt='2020-03-10')
select
mid_id,
concat_ws('|', collect_set(user_id)) user_id,
concat_ws('|', collect_set(version_code)) version_code,
concat_ws('|', collect_set(version_name)) version_name,
concat_ws('|', collect_set(lang))lang,
concat_ws('|', collect_set(source)) source,
concat_ws('|', collect_set(os)) os,
concat_ws('|', collect_set(area)) area,
concat_ws('|', collect_set(model)) model,
concat_ws('|', collect_set(brand)) brand,
concat_ws('|', collect_set(sdk_version)) sdk_version,
concat_ws('|', collect_set(gmail)) gmail,
concat_ws('|', collect_set(height_width)) height_width,
concat_ws('|', collect_set(app_time)) app_time,
concat_ws('|', collect_set(network)) network,
concat_ws('|', collect_set(lng)) lng,
concat_ws('|', collect_set(lat)) lat,
count(*) login_count
from dwd_start_log
where dt='2020-03-10'
group by mid_id;
3)查询加载结果
select * from dws_uv_detail_daycount where dt='2020-03-10';
1.4 DWS 层(业务)
DWS 层的宽表字段,是站在不同维度的视角去看事实表,重点关注事实表的度量值
1.4.1 每日会员行为
1)建表语句
drop table if exists dws_user_action_daycount;
create external table dws_user_action_daycount
(
user_id string comment '用户 id',
login_count bigint comment '登录次数',
cart_count bigint comment '加入购物车次数',
cart_amount double comment '加入购物车金额',
order_count bigint comment '下单次数',
order_amount decimal(16,2) comment '下单金额',
payment_count bigint comment '支付次数',
payment_amount decimal(16,2) comment '支付金额'
) COMMENT '每日用户行为'
PARTITIONED BY (`dt` string)
stored as parquet
location '/warehouse/gmall/dws/dws_user_action_daycount/'
tblproperties ("parquet.compression"="lzo");
2)数据装载
with
tmp_login as
(
select
user_id,
count(*) login_count
from dwd_start_log
where dt='2020-03-10'
and user_id is not null
group by user_id
),
tmp_cart as
(
select
user_id,
count(*) cart_count,
sum(cart_price*sku_num) cart_amount
from dwd_fact_cart_info
where dt='2020-03-10'
and user_id is not null
and date_format(create_time,'yyyy-MM-dd')='2020-03-10'
group by user_id
),
tmp_order as
(
select
user_id,
count(*) order_count,
sum(final_total_amount) order_amount
from dwd_fact_order_info
where dt='2020-03-10'
group by user_id
) ,
tmp_payment as
(
select
user_id,
count(*) payment_count,
sum(payment_amount) payment_amount
from dwd_fact_payment_info
where dt='2020-03-10'
group by user_id
)
insert overwrite table dws_user_action_daycount partition(dt='2020-03-10')
select
user_actions.user_id,
sum(user_actions.login_count),
sum(user_actions.cart_count),
sum(user_actions.cart_amount),
sum(user_actions.order_count),
sum(user_actions.order_amount),
sum(user_actions.payment_count),
sum(user_actions.payment_amount)
from
(
select
user_id,
login_count,
0 cart_count,
0 cart_amount,
0 order_count,
0 order_amount,
0 payment_count,
0 payment_amount
from
tmp_login
union all
select
user_id,
0 login_count,
cart_count,
cart_amount,
0 order_count,
0 order_amount,
0 payment_count,
0 payment_amount
from
tmp_cart
union all
select
user_id,
0 login_count,
0 cart_count,
0 cart_amount,
order_count,
order_amount,
0 payment_count,
0 payment_amount
from tmp_order
union all
select
user_id,
0 login_count,
0 cart_count,
0 cart_amount,
0 order_count,
0 order_amount,
payment_count,
payment_amount
from tmp_payment
) user_actions
group by user_id;
3)查询加载结果
select * from dws_user_action_daycount where dt=‘2020-03-10’;
drop table if exists dws_sku_action_daycount;
create external table dws_sku_action_daycount
(
sku_id string comment 'sku_id',
order_count bigint comment '被下单次数',
order_num bigint comment '被下单件数',
order_amount decimal(16,2) comment '被下单金额',
payment_count bigint comment '被支付次数',
payment_num bigint comment '被支付件数',
payment_amount decimal(16,2) comment '被支付金额',
refund_count bigint comment '被退款次数',
refund_num bigint comment '被退款件数',
refund_amount decimal(16,2) comment '被退款金额',
cart_count bigint comment '被加入购物车次数',
cart_num bigint comment '被加入购物车件数',
favor_count bigint comment '被收藏次数',
appraise_good_count bigint comment '好评数',
appraise_mid_count bigint comment '中评数',
appraise_bad_count bigint comment '差评数',
appraise_default_count bigint comment '默认评价数'
) COMMENT '每日商品行为'
PARTITIONED BY (`dt` string)
stored as parquet
location '/warehouse/gmall/dws/dws_sku_action_daycount/'
tblproperties ("parquet.compression"="lzo");
2)数据装载
注意:如果是 23 点 59 下单,支付日期跨天。需要从订单详情里面取出支付时间是今天,订单时间是昨天或者今天的订单
with
tmp_order as
(
select
sku_id,
count(*) order_count,
sum(sku_num) order_num,
sum(total_amount) order_amount
from dwd_fact_order_detail
where dt='2020-03-10'
group by sku_id
),
tmp_payment as
(
select
sku_id,
count(*) payment_count,
sum(sku_num) payment_num,
sum(total_amount) payment_amount
from dwd_fact_order_detail
where dt='2020-03-10'
and order_id in
(
select
id
from dwd_fact_order_info
where (dt='2020-03-10' or dt=date_add('2020-03-10',-1))
and date_format(payment_time,'yyyy-MM-dd')='2020-03-10'
)
group by sku_id
),
tmp_refund as
(
select
sku_id,
count(*) refund_count,
sum(refund_num) refund_num,
sum(refund_amount) refund_amount
from dwd_fact_order_refund_info
where dt='2020-03-10'
group by sku_id
),
tmp_cart as
(
select
sku_id,
count(*) cart_count,
sum(sku_num) cart_num
from dwd_fact_cart_info
where dt='2020-03-10'
and date_format(create_time,'yyyy-MM-dd')='2020-03-10'
group by sku_id
),
tmp_favor as
(
select
sku_id,
count(*) favor_count
from dwd_fact_favor_info
where dt='2020-03-10'
and date_format(create_time,'yyyy-MM-dd')='2020-03-10'
group by sku_id
),
tmp_appraise as
(
select
sku_id,
sum(if(appraise='1201',1,0)) appraise_good_count,
sum(if(appraise='1202',1,0)) appraise_mid_count,
sum(if(appraise='1203',1,0)) appraise_bad_count,
sum(if(appraise='1204',1,0)) appraise_default_count
from dwd_fact_comment_info
where dt='2020-03-10'
group by sku_id
)
insert overwrite table dws_sku_action_daycount partition(dt='2020-03-10')
select
sku_id,
sum(order_count),
sum(order_num),
sum(order_amount),
sum(payment_count),
sum(payment_num),
sum(payment_amount),
sum(refund_count),
sum(refund_num),
sum(refund_amount),
sum(cart_count),
sum(cart_num),
sum(favor_count),
sum(appraise_good_count),
sum(appraise_mid_count),
sum(appraise_bad_count),
sum(appraise_default_count)
from
(
select
sku_id,
order_count,
order_num,
order_amount,
0 payment_count,
0 payment_num,
0 payment_amount,
0 refund_count,
0 refund_num,
0 refund_amount,
0 cart_count,
0 cart_num,
0 favor_count,
0 appraise_good_count,
0 appraise_mid_count,
0 appraise_bad_count,
0 appraise_default_count
from tmp_order
union all
select
sku_id,
0 order_count,
0 order_num,
0 order_amount,
payment_count,
payment_num,
payment_amount,
0 refund_count,
0 refund_num,
0 refund_amount,
0 cart_count,
0 cart_num,
0 favor_count,
0 appraise_good_count,
0 appraise_mid_count,
0 appraise_bad_count,
0 appraise_default_count
from tmp_payment
union all
select
sku_id,
0 order_count,
0 order_num,
0 order_amount,
0 payment_count,
0 payment_num,
0 payment_amount,
refund_count,
refund_num,
refund_amount,
0 cart_count,
0 cart_num,
0 favor_count,
0 appraise_good_count,
0 appraise_mid_count,
0 appraise_bad_count,
0 appraise_default_count
from tmp_refund
union all
select
sku_id,
0 order_count,
0 order_num,
0 order_amount,
0 payment_count,
0 payment_num,
0 payment_amount,
0 refund_count,
0 refund_num,
0 refund_amount,
cart_count,
cart_num,
0 favor_count,
0 appraise_good_count,
0 appraise_mid_count,
0 appraise_bad_count,
0 appraise_default_count
from tmp_cart
union all
select
sku_id,
0 order_count,
0 order_num,
0 order_amount,
0 payment_count,
0 payment_num,
0 payment_amount,
0 refund_count,
0 refund_num,
0 refund_amount,
0 cart_count,
0 cart_num,
favor_count,
0 appraise_good_count,
0 appraise_mid_count,
0 appraise_bad_count,
0 appraise_default_count
from tmp_favor
union all
select
sku_id,
0 order_count,
0 order_num,
0 order_amount,
0 payment_count,
0 payment_num,
0 payment_amount,
0 refund_count,
0 refund_num,
0 refund_amount,
0 cart_count,
0 cart_num,
0 favor_count,
appraise_good_count,
appraise_mid_count,
appraise_bad_count,
appraise_default_count
from tmp_appraise
)tmp
group by sku_id;
3)查询加载结果
select * from dws_sku_action_daycount where dt='2020-03-10';
1.4.5 每日购买行为
1)建表语句
drop table if exists dws_sale_detail_daycount;
create external table dws_sale_detail_daycount
(
user_id string comment '用户 id',
sku_id string comment '商品 id',
user_gender string comment '用户性别',
user_age string comment '用户年龄',
user_level string comment '用户等级',
order_price decimal(10,2) comment '商品价格',
sku_name string comment '商品名称',
sku_tm_id string comment '品牌 id',
sku_category3_id string comment '商品三级品类 id',
sku_category2_id string comment '商品二级品类 id',
sku_category1_id string comment '商品一级品类 id',
sku_category3_name string comment '商品三级品类名称',
sku_category2_name string comment '商品二级品类名称',
sku_category1_name string comment '商品一级品类名称',
spu_id string comment '商品 spu',
sku_num int comment '购买个数',
order_count bigint comment '当日下单单数',
order_amount decimal(16,2) comment '当日下单金额'
) COMMENT '每日购买行为'
PARTITIONED BY (`dt` string)
stored as parquet
location '/warehouse/gmall/dws/dws_sale_detail_daycount/'
tblproperties ("parquet.compression"="lzo");
2)数据装载
insert overwrite table dws_sale_detail_daycount partition(dt='2020-03-10')
select
op.user_id,
op.sku_id,
ui.gender,
months_between('2020-03-10', ui.birthday)/12 age,
ui.user_level,
si.price,
si.sku_name,
si.tm_id,
si.category3_id,
si.category2_id,
si.category1_id,
si.category3_name,
si.category2_name,
si.category1_name,
si.spu_id,
op.sku_num,
op.order_count,
op.order_amount
from
(
select
user_id,
sku_id,
sum(sku_num) sku_num,
count(*) order_count,
sum(total_amount) order_amount
from dwd_fact_order_detail
where dt='2020-03-10'
group by user_id, sku_id
)op
join
(
select
*
from dwd_dim_user_info_his
where end_date='9999-99-99'
)ui on op.user_id = ui.id
join
(
select
*
from dwd_dim_sku_info
where dt='2020-03-10'
)si on op.sku_id = si.id;
3)查询加载结果
select * from dws_sale_detail_daycount where dt='2020-03-10';
1.5 DWS 层数据导入脚本
1)vim dwd_to_dws.sh
在脚本中填写如下内容
#!/bin/bash
APP=gmall
hive=/opt/modules/hive/bin/hive
# 如果是输入的日期按照取输入日期;如果没输入日期取当前时间的前一天
if [ -n "$1" ] ;then
do_date=$1
else
do_date=`date -d "-1 day" +%F`
fi
sql="
insert overwrite table ${APP}.dws_uv_detail_daycount partition(dt='$do_date')
select
mid_id,
concat_ws('|', collect_set(user_id)) user_id,
concat_ws('|', collect_set(version_code)) version_code,
concat_ws('|', collect_set(version_name)) version_name,
concat_ws('|', collect_set(lang))lang,
concat_ws('|', collect_set(source)) source,
concat_ws('|', collect_set(os)) os,
concat_ws('|', collect_set(area)) area,
concat_ws('|', collect_set(model)) model,
concat_ws('|', collect_set(brand)) brand,
concat_ws('|', collect_set(sdk_version)) sdk_version,
concat_ws('|', collect_set(gmail)) gmail,
concat_ws('|', collect_set(height_width)) height_width,
concat_ws('|', collect_set(app_time)) app_time,
concat_ws('|', collect_set(network)) network,
concat_ws('|', collect_set(lng)) lng,
concat_ws('|', collect_set(lat)) lat,
count(*) login_count
from ${APP}.dwd_start_log
where dt='$do_date'
group by mid_id;
with
tmp_login as
(
select
user_id,
count(*) login_count
from ${APP}.dwd_start_log
where dt='$do_date'
and user_id is not null
group by user_id
),
tmp_cart as
(
select
user_id,
count(*) cart_count,
sum(cart_price*sku_num) cart_amount
from ${APP}.dwd_fact_cart_info
where dt='$do_date'
and user_id is not null
and date_format(create_time,'yyyy-MM-dd')='$do_date'
group by user_id
),
tmp_order as
(
select
user_id,
count(*) order_count,
sum(final_total_amount) order_amount
from ${APP}.dwd_fact_order_info
where dt='$do_date'
group by user_id
) ,
tmp_payment as
(
select
user_id,
count(*) payment_count,
sum(payment_amount) payment_amount
from ${APP}.dwd_fact_payment_info
where dt='$do_date'
group by user_id
)
insert overwrite table ${APP}.dws_user_action_daycount partition(dt='$do_date')
select
user_actions.user_id,
sum(user_actions.login_count),
sum(user_actions.cart_count),
sum(user_actions.cart_amount),
sum(user_actions.order_count),
sum(user_actions.order_amount),
sum(user_actions.payment_count),
sum(user_actions.payment_amount)
from
(
select
user_id,
login_count,
0 cart_count,
0 cart_amount,
0 order_count,
0 order_amount,
0 payment_count,
0 payment_amount
from
tmp_login
union all
select
user_id,
0 login_count,
cart_count,
cart_amount,
0 order_count,
0 order_amount,
0 payment_count,
0 payment_amount
from
tmp_cart
union all
select
user_id,
0 login_count,
0 cart_count,
0 cart_amount,
order_count,
order_amount,
0 payment_count,
0 payment_amount
from tmp_order
union all
select
user_id,
0 login_count,
0 cart_count,
0 cart_amount,
0 order_count,
0 order_amount,
payment_count,
payment_amount
from tmp_payment
) user_actions
group by user_id;
with
tmp_order as
(
select
sku_id,
count(*) order_count,
sum(sku_num) order_num,
sum(total_amount) order_amount
from ${APP}.dwd_fact_order_detail
where dt='$do_date'
group by sku_id
),
tmp_payment as
(
select
sku_id,
count(*) payment_count,
sum(sku_num) payment_num,
sum(total_amount) payment_amount
from ${APP}.dwd_fact_order_detail
where dt='$do_date'
and order_id in
(
select
id
from ${APP}.dwd_fact_order_info
where (dt='$do_date' or dt=date_add('$do_date',-1))
and date_format(payment_time,'yyyy-MM-dd')='$do_date'
)
group by sku_id
),
tmp_refund as
(
select
sku_id,
count(*) refund_count,
sum(refund_num) refund_num,
sum(refund_amount) refund_amount
from ${APP}.dwd_fact_order_refund_info
where dt='$do_date'
group by sku_id
),
tmp_cart as
(
select
sku_id,
count(*) cart_count,
sum(sku_num) cart_num
from ${APP}.dwd_fact_cart_info
where dt='$do_date'
and date_format(create_time,'yyyy-MM-dd')='$do_date'
group by sku_id
),
tmp_favor as
(
select
sku_id,
count(*) favor_count
from ${APP}.dwd_fact_favor_info
where dt='$do_date'
and date_format(create_time,'yyyy-MM-dd')='$do_date'
group by sku_id
),
tmp_appraise as
(
select
sku_id,
sum(if(appraise='1201',1,0)) appraise_good_count,
sum(if(appraise='1202',1,0)) appraise_mid_count,
sum(if(appraise='1203',1,0)) appraise_bad_count,
sum(if(appraise='1204',1,0)) appraise_default_count
from ${APP}.dwd_fact_comment_info
where dt='$do_date'
group by sku_id
)
insert overwrite table ${APP}.dws_sku_action_daycount partition(dt='$do_date')
select
sku_id,
sum(order_count),
sum(order_num),
sum(order_amount),
sum(payment_count),
sum(payment_num),
sum(payment_amount),
sum(refund_count),
sum(refund_num),
sum(refund_amount),
sum(cart_count),
sum(cart_num),
sum(favor_count),
sum(appraise_good_count),
sum(appraise_mid_count),
sum(appraise_bad_count),
sum(appraise_default_count)
from
(
select
sku_id,
order_count,
order_num,
order_amount,
0 payment_count,
0 payment_num,
0 payment_amount,
0 refund_count,
0 refund_num,
0 refund_amount,
0 cart_count,
0 cart_num,
0 favor_count,
0 appraise_good_count,
0 appraise_mid_count,
0 appraise_bad_count,
0 appraise_default_count
from tmp_order
union all
select
sku_id,
0 order_count,
0 order_num,
0 order_amount,
payment_count,
payment_num,
payment_amount,
0 refund_count,
0 refund_num,
0 refund_amount,
0 cart_count,
0 cart_num,
0 favor_count,
0 appraise_good_count,
0 appraise_mid_count,
0 appraise_bad_count,
0 appraise_default_count
from tmp_payment
union all
select
sku_id,
0 order_count,
0 order_num,
0 order_amount,
0 payment_count,
0 payment_num,
0 payment_amount,
refund_count,
refund_num,
refund_amount,
0 cart_count,
0 cart_num,
0 favor_count,
0 appraise_good_count,
0 appraise_mid_count,
0 appraise_bad_count,
0 appraise_default_count
from tmp_refund
union all
select
sku_id,
0 order_count,
0 order_num,
0 order_amount,
0 payment_count,
0 payment_num,
0 payment_amount,
0 refund_count,
0 refund_num,
0 refund_amount,
cart_count,
cart_num,
0 favor_count,
0 appraise_good_count,
0 appraise_mid_count,
0 appraise_bad_count,
0 appraise_default_count
from tmp_cart
union all
select
sku_id,
0 order_count,
0 order_num,
0 order_amount,
0 payment_count,
0 payment_num,
0 payment_amount,
0 refund_count,
0 refund_num,
0 refund_amount,
0 cart_count,
0 cart_num,
favor_count,
0 appraise_good_count,
0 appraise_mid_count,
0 appraise_bad_count,
0 appraise_default_count
from tmp_favor
union all
select
sku_id,
0 order_count,
0 order_num,
0 order_amount,
0 payment_count,
0 payment_num,
0 payment_amount,
0 refund_count,
0 refund_num,
0 refund_amount,
0 cart_count,
0 cart_num,
0 favor_count,
appraise_good_count,
appraise_mid_count,
appraise_bad_count,
appraise_default_count
from tmp_appraise
)tmp
group by sku_id;
insert overwrite table ${APP}.dws_sale_detail_daycount partition(dt='$do_date')
select
op.user_id,
op.sku_id,
ui.gender,
months_between('$do_date', ui.birthday)/12 age,
ui.user_level,
si.price,
si.sku_name,
si.tm_id,
si.category3_id,
si.category2_id,
si.category1_id,
si.category3_name,
si.category2_name,
si.category1_name,
si.spu_id,
op.sku_num,
op.order_count,
op.order_amount
from
(
select
user_id,
sku_id,
sum(sku_num) sku_num,
count(*) order_count,
sum(total_amount) order_amount
from ${APP}.dwd_fact_order_detail
where dt='$do_date'
group by user_id, sku_id
)op
join
(
select
*
from ${APP}.dwd_dim_user_info_his
where end_date='9999-99-99'
)ui on op.user_id = ui.id
join
(
select
*
from ${APP}.dwd_dim_sku_info
where dt='$do_date'
)si on op.sku_id = si.id;
"
$hive -e "$sql"
2)增加脚本执行权限
3)执行脚本导入数据
4)查看导入数据
select * from dws_uv_detail_daycount where dt='2020-03-11';
select * from dws_user_action_daycount where dt='2020-03-11';
select * from dws_sku_action_daycount where dt='2020-03-11';
select * from dws_sale_detail_daycount where dt='2020-03-11';
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