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数据仓库建设实例
阅读量:5741 次
发布时间:2019-06-18

本文共 32377 字,大约阅读时间需要 107 分钟。

hot3.png

注:前提不泄露公司信息

1.维表事实表设计

190002_X77o_3323164.png

2.源表

192148_9Ach_3323164.png

2.1 数据导入

connect="xxx"

username="xxx"
password="xxxx"
######################################################################################
########customer--updated_at每小时更新-->default.customer
sqoop import \
--connect ${connect} \
--username ${username} \
--password ${password} \
--table customer \
--hive-import \
--hive-table default.customer 

####创建作业,每天更新捕获变化数据
sqoop job --create customer_add_job_zw -- import \
--connect ${connect} \
--username ${username} \
--password ${password} \
--table customer \
--fields-terminated-by "\t" \
--lines-terminated-by "\n" \
--hive-drop-import-delims \
--hive-table default.customer \
--incremental lastmodified \
--check-column updated_at \
--last-value '2015-01-01 00:00:00' \
-m 1 \
--merge-key id

#########################################################################################
#### customer_coupon---> updated_at每小时 --->default.customer_coupon
sqoop import \
--connect ${connect} \
--username ${username} \
--password ${password} \
--table customer_coupon \
--hive-import \
--hive-table default.customer_coupon 

####创建作业,每天更新捕获变化数据

sqoop job --create customer_coupon_add_job_zw -- import \
--connect ${connect} \
--username ${username} \
--password ${password} \
--table customer_coupon \
--fields-terminated-by "\t" \
--lines-terminated-by "\n" \
--hive-drop-import-delims \
--hive-table default.customer_coupon \
--incremental lastmodified \
--check-column updated_at \
--last-value '2015-01-01 00:00:00' \
-m 1 \
--merge-key id

##############################################################################################
##  ## order_payment---> created_at每小时 ---> deault.order_payment
sqoop import \
--connect ${connect} \
--username ${username} \
--password ${password} \
--table order_payment \
--hive-import \
--hive-table default.order_payment

####创建作业,每天更新捕获变化数据

sqoop job --create order_payment_add_job_zw -- import \
--connect ${connect} \
--username ${username} \
--password ${password} \
--table order_payment \
--fields-terminated-by "\t" \
--lines-terminated-by "\n" \
--hive-drop-import-delims \
--hive-table default.order_payment \
--incremental lastmodified \
--check-column created_at \
--last-value '2015-01-01 00:00:00' \
-m 1 \
--merge-key id

#################################################################################################
#### taxi_order_payment---> created_at每小时 ---> default.taxi_order_payment
sqoop import \
--connect ${connect} \
--username ${username} \
--password ${password} \
--table taxi_order_payment \
--hive-import \
--hive-table default.taxi_order_payment

####创建作业,每天更新捕获变化数据

sqoop job --create taxi_order_payment_add_job_zw -- import \
--connect ${connect} \
--username ${username} \
--password ${password} \
--table taxi_order_payment \
--fields-terminated-by "\t" \
--lines-terminated-by "\n" \
--hive-drop-import-delims \
--hive-table default.taxi_order_payment \
--incremental lastmodified \
--check-column created_at \
--last-value '2015-01-01 00:00:00' \
-m 1 \
--merge-key id

############################################################################################

#### ticket_payment---> updated_at每小时 ---> default.ticket_payment
sqoop import \
--connect ${connect} \
--username ${username} \
--password ${password} \
--table ticket_payment \
--hive-import \
--hive-table default.ticket_payment

####创建作业,每天更新捕获变化数据

sqoop job --create ticket_payment_add_job_zw -- import \
--connect ${connect} \
--username ${username} \
--password ${password} \
--table ticket_payment \
--fields-terminated-by "\t" \
--lines-terminated-by "\n" \
--hive-drop-import-delims \
--hive-table default.ticket_payment \
--incremental lastmodified \
--check-column updated_at \
--last-value '2015-01-01 00:00:00' \
-m 1 \
--merge-key id

###########################################################################################

#### buspool_payment--> updated_at每小时 ---> default.buspool_payment
sqoop import \
--connect ${connect} \
--username ${username} \
--password ${password} \
--table buspool_payment \
--hive-import \
--hive-table default.buspool_payment

####创建作业,每天更新捕获变化数据

sqoop job --create buspool_payment_add_job_zw -- import \
--connect ${connect} \
--username ${username} \
--password ${password} \
--table buspool_payment \
--fields-terminated-by "\t" \
--lines-terminated-by "\n" \
--hive-drop-import-delims \
--hive-table default.buspool_payment \
--incremental lastmodified \
--check-column updated_at \
--last-value '2015-01-01 00:00:00' \
-m 1 \
--merge-key id

##############################################################################################

#### coupon--->created_at 每天 --->default.coupon 
sqoop import \
--connect ${connect} \
--username ${username} \
--password ${password} \
--table coupon \
--hive-import \
--hive-table default.coupon

####创建作业,每天更新捕获变化数据

sqoop job --create coupon_add_job_zw -- import \
--connect ${connect} \
--username ${username} \
--password ${password} \
--table coupon \
--fields-terminated-by "\t" \
--lines-terminated-by "\n" \
--hive-drop-import-delims \
--hive-table default.coupon \
--incremental lastmodified \
--check-column created_at \
--last-value '2015-01-01 00:00:00' \
-m 1 \
--merge-key id

##################################################################################################
### giftpack---> created_at 每天 --->default.giftpack
sqoop import \
--connect ${connect} \
--username ${username} \
--password ${password} \
--table giftpack \
--hive-import \
--hive-table default.giftpack

####创建作业,每天更新捕获变化数据

sqoop job --create giftpack_add_job_zw -- import \
--connect ${connect} \
--username ${username} \
--password ${password} \
--table giftpack \
--fields-terminated-by "\t" \
--lines-terminated-by "\n" \
--hive-drop-import-delims \
--hive-table default.giftpack \
--incremental lastmodified \
--check-column created_at \
--last-value '2015-01-01 00:00:00' \
-m 1 \
--merge-key id
####################################################################################################
#### action_center---> created_at 每天 --->default.action_center

sqoop import \

--connect ${connect} \
--username ${username} \
--password ${password} \
--table action_center \
--hive-import \
--hive-table default.action_center

####创建作业,每天更新捕获变化数据

sqoop job --create action_center_add_job_zw -- import \
--connect ${connect} \
--username ${username} \
--password ${password} \
--table action_center \
--fields-terminated-by "\t" \
--lines-terminated-by "\n" \
--hive-drop-import-delims \
--hive-table default.action_center \
--incremental lastmodified \
--check-column created_at \
--last-value '2015-01-01 00:00:00' \
-m 1 \
--merge-key id

#################################################################################################
#### bus_coupon---> updatedAt 每天 --->default.bus_coupon
sqoop import \
--connect ${connect} \
--username ${username} \
--password ${password} \
--table bus_coupon \
--hive-import \
--hive-table default.bus_coupon

####创建作业,每天更新捕获变化数据

sqoop job --create bus_coupon_add_job_zw -- import \
--connect ${connect} \
--username ${username} \
--password ${password} \
--table bus_coupon \
--fields-terminated-by "\t" \
--lines-terminated-by "\n" \
--hive-drop-import-delims \
--hive-table default.bus_coupon \
--incremental lastmodified \
--check-column updatedAt \
--last-value '2015-01-01 00:00:00' \
-m 1 \
--merge-key id
 

3.维度表和事实表

192236_1xDp_3323164.png

3.1 数据装载

#############################################################################################

dw维表/事实表表结构创建
#############################################################################################
#####dim_action
create table default.dim_action
(
   id                   int,
   city                 string ,
   title         string,
   deleted_at           string ,
   created_at           string comment '创建时间',
   updated_at           string comment '更新时间',
   remark               string
)
row format delimited fields terminated by '\t'
stored as textfile;

INSERT overwrite table default.dim_action 
select 
id,
title,
city,
deleted_at,
created_at,
updated_at,
remark 
from default.action_center;

#####dim_coupon
create table default.dim_coupon
(
   id                   int ,
   name                 string ,
   city                 string ,
   max                  bigint,
   type                 int ,
   value                double ,
   duration             int,
   enable               int ,
   created_at           string ,
   updated_at           string,
   minCost              double,
   maxDiscount          double ,
   expired_at           string,
   scope                int ,
   isPool               int,
   minPay               int ,
   purpose              int ,
   remark                string
)
row format delimited fields terminated by '\t'
stored as textfile;

insert overwrite table default.dim_coupon

select 
id, 
name, 
city, 
max, 
type, 
value, 
duration, 
enable,
created_at, 
updated_at, 
minCost,
maxDiscount, 
expired_at, 
scope,
isPool,
minPay,
purpose, 
remark 
from default.coupon;

############dim_customer

create table default.dim_customer
(
id int,name string,phone int,email string,password int,created_at string,updated_at string,balance int,rating double,rating_total double,rating_count int,city string,alipay_user_id int
)
row format delimited fields terminated by '\t'
stored as textfile;

INSERT overwrite table default.dim_customer 

select 
id, 
name, 
phone,
email, 
password, 
created_at, 
updated_at, 
balance, 
rating, 
rating_total, 
rating_count,
city, 
alipay_user_id 
from default.customer;

##############dim_giftpack
create table default.dim_giftpack
(
   id                   int ,
   city                 string ,
   name                 string,
   max                  bigint,
   enable               int ,
   type                 string,
   expired_at           string,
   created_at           string,
   effected_at          string ,
   updated_at           string ,
   way                  int,
   recharge_base        bigint,
   recharge_type        int ,
   remark                string
)
row format delimited fields terminated by '\t'
stored as textfile;

insert overwrite table default.dim_giftpack

select 
   id,
   city,
   name,
   max,
   enable,
   type,
   expired_at,
   created_at,
   effected_at,
   updated_at,
   way,
   recharge_base,
   recharge_type,
   remark
from default.giftpack;

############fct_order_payment_deduction
create table fct_order_payment_deduction
(
   coupon_id                   bigint comment 'id',
   price                double,
   created_at           string ,
   status               int
)
row format delimited
fields terminated by '\t'
stored as textfile;

INSERT overwrite table fct_order_payment_deduction 

select r.coupon_id,
r.price,
r.created_at,
r.status 
from 
(
SELECT p.info coupon_id,p.price,p.created_at,1 status from default.order_payment p 
where p.type='coupon' 
union all 
SELECT q.info coupon_id,q.price,q.created_at,2 status from default.taxi_order_payment q 
where q.type='coupon' 
union all 
SELECT m.info coupon_id,m.price,m.created_at,3 status from default.ticket_payment m 
where m.type='coupon' 
union all 
SELECT n.info coupon_id,n.price,n.created_at,4 status from default.buspool_payment n 
where n.type='coupon' 
) r 
;

#################################
create table fct_customer_coupon
(
   id                   bigint comment '唯一主键',
   customer_id          bigint ,
   coupon_id            bigint ,
   giftpack_id          bigint ,
   city                 string,
   source               string,
   type                 int ,
   status               int,
   expire_at            string ,
   created_at           string,
   updated_at           string ,
   value                double ,
   source_type          string ,
   source_id            bigint ,
   ispool               int ,
   action_id            bigint,
   balance_detail_id    bigint ,
   remark               string,
)
row format delimited
fields terminated by '\t'
stored as textfile;

INSERT overwrite table fct_customer_coupon 

select x.id,
x.customer_id,
x.coupon_id,
x.giftpack_id,
x.city,
x.source,
x.type,
x.status,
x.expire_at,
x.created_at,
x.updated_at,
x.value,
x.source_type,
x.source_id,
x.ispool,
x.action_id,
x.balance_detail_id,
x.remark 
from default.customer_coupon x 
;

4.数据清洗到报表层

 

#############################################################################################

# default层数据通过HQL洗到rpt层
#############################################################################################
###########################rpt_customer_coupon_details
drop table if exists default.rpt_customer_coupon_details;

CREATE TABLE default.rpt_customer_coupon_details (

  `id` int,
  `date_id` string ,
  `cname` string,
  `cphone` string,
  `ccity` string,
  `couponid` int,
  `couponname` string,
  `accity` string,
  `ctype` int,
  `couponvalue` double ,
  `duration` string ,
  `pagename` string ,
  `expired_at` string ,
  `status` int ,
  `minCost` double ,
  `maxDiscount` double ,
  `minPay` double ,
  `created_at` string ,
  `updated_at` string,
  `source` string ,
  `actionname` string ,
  `carprice` double,
  `taxiprice` double,
  `ticketprice` double,
  `buspoolprice` double
)
comment 'rpt_customer_coupon_details'
row format delimited fields terminated by '\t'
stored as textfile
;

insert into default.rpt_customer_coupon_details

select 
a.id,
to_date(a.created_at) date_id,
b.`name` cname,
b.phone cphone,
a.city ccity,
a.coupon_id couponid,
c.`name` couponname,
ac.city accity,
a.type AS ctype ,
a.`value` couponvalue,
c.duration,
g.`name` pagename,
a.expire_at expired_at,
a.status,
c.minCost,
c.maxDiscount,
c.minPay,
a.created_at,
a.updated_at,
a.source,
ac.title actionname,
nvl((case when r.status=1 then nvl(price,0) else 0 end),0) carprice,
nvl((case when r.status=2 then nvl(price,0) else 0 end),0) taxiprice,
nvl((case when r.status=3 then nvl(price,0) else 0 end),0) ticketprice,
nvl((case when r.status=4 then nvl(price,0) else 0 end),0) buspoolprice  
from 
(select 
x.id,
x.customer_id,
x.coupon_id,
x.giftpack_id,
x.action_id,
x.source,
x.type,
x.source_type,
x.source_id,
x.status,
x.created_at,
x.updated_at,
x.city,
x.value,
x.remark,
x.expire_at 
from default.fct_customer_coupon x 
) a 
LEFT JOIN default.dim_customer b on a.customer_id= b.id
LEFT JOIN default.dim_coupon c on a.coupon_id=c.id
LEFT JOIN default.dim_giftpack g on a.giftpack_id=g.id 
LEFT JOIN default.dim_action ac on a.action_id=ac.id 
LEFT JOIN (
     SELECT 
           p.coupon_id,
           p.price,
           p.status
     from default.fct_order_payment_deduction p 
) r on a.id=r.coupon_id;

#############################rpt_customer_coupon_action_statistic

drop table if exists default.rpt_customer_coupon_action_statistic;

create table default.rpt_customer_coupon_action_statistic

(
  `date_id` string ,
  `action_id` int ,
  `title` string,
  `city` string,
  `customer_cnt` int,
  `total_cnt` int,
  `usecnt` int ,
  `unusecnt` int,
  `outcnt` int,
  `ocnt` int,
  `qcnt` int ,
  `pcnt` int,
  `rcnt` int,
  `oprice` double,
  `qprice` double,
  `pprice` double,
  `rprice` double
)
comment 'rpt_customer_coupon_action_statistic'
row format delimited fields terminated by '\t'
stored as textfile;

insert into default.rpt_customer_coupon_action_statistic

select
  to_date(x.created_at) date_id,
  x.action_id,
  x.title,  
  x.city,
  count(DISTINCT x.customer_id)  customer_cnt,
  count(x.id) total_cnt,
  count(case when x.cstatus=1 then x.id else null end) usecnt,
  count(case when x.cstatus=0 then x.id else null end) unusecnt,
  count(case when x.cstatus=-1 then x.id else null end) outcnt,
  count(case when x.oprice>0 then x.id else null end) ocnt,
  count(case when x.qprice>0 then x.id else null end) qcnt,
  count(case when x.pprice>0 then x.id else null end) pcnt,
  count(case when x.rprice>0 then x.id else null end) rcnt,
  sum(x.oprice) oprice,
  sum(x.qprice) qprice,
  sum(x.pprice) pprice,
  sum(x.rprice) rprice 
FROM 
  (
  SELECT 
  a.id,
  a.created_at,
  a.action_id,
  da.city,
  da.title,
  a.customer_id,
  a.`status` cstatus,
 (case when fr.status=1 then nvl(price,0) else 0 end) oprice,
 (case when fr.status=2 then nvl(price,0) else 0 end) pprice,
 (case when fr.status=3 then nvl(price,0) else 0 end) qprice,
 (case when fr.status=4 then nvl(price,0) else 0 end) rprice 
  FROM
default.fct_customer_coupon a 
  LEFT JOIN default.dim_action da on a.action_id=da.id
  LEFT JOIN (
  SELECT 
   coupon_id,
   price,
   status
   from default.fct_order_payment_deduction 
  ) fr on a.id=fr.coupon_id
  ) x 
  GROUP BY to_date(x.created_at),x.action_id,x.city,x.title
;

#########################

drop table if exists default.rpt_customer_coupon_source_statistic;

create table default.rpt_customer_coupon_source_statistic

(
  `date_id` string,
  `source` string ,
  `customer_cnt` int,
  `total_cnt` int,
  `usecnt` int,
  `unusecnt` int,
  `outcnt` int ,
  `ocnt` int,
  `qcnt` int,
  `pcnt` int,
  `rcnt` int,
  `oprice` double,
  `qprice` double,
  `pprice` double,
  `rprice` double
)
comment 'rpt_customer_coupon_source_statistic'
row format delimited fields terminated by '\t'
stored as textfile;

insert into default.rpt_customer_coupon_source_statistic

SELECT
  to_date(x.created_at) date_id,
  x.source source,
  count(DISTINCT x.customer_id)  customer_cnt,
  count(x.id) total_cnt,
  count(case when x.cstatus=1 then x.id else null end) usecnt,
  count(case when x.cstatus=0 then x.id else null end) unusecnt,
  count(case when x.cstatus=-1 then x.id else null end) outcnt,
  count(case when x.oprice>0 then x.id else null end) ocnt,
  count(case when x.qprice>0 then x.id else null end) qcnt,
  count(case when x.pprice>0 then x.id else null end) pcnt,
  count(case when x.rprice>0 then x.id else null end) rcnt,
  sum(x.oprice) oprice,
  sum(x.qprice) qprice,
  sum(x.pprice) pprice,
  sum(x.rprice) rprice 
FROM (
  SELECT 
  a.id,
  a.created_at,
(case 
  when a.source='complete' then 'xxxx'  
  when a.source='feedback' then 'xxx' 
  when a.source='first' then 'xxx' 
  when a.source='invite' then 'xxx' 
  when a.source='keyword' then 'xx'
  when a.source='new' then 'xx' 
  when a.source='recharge' then 'xx'
  when a.source='share' then 'xx'  
  else 'xxx'
  end) source,
  a.customer_id,
  a.`status` cstatus,
  (case when r.status=1 then nvl(price,0) else 0 end) oprice,
  (case when r.status=2 then nvl(price,0) else 0 end) pprice,
  (case when r.status=3 then nvl(price,0) else 0 end) qprice,
  (case when r.status=4 then nvl(price,0) else 0 end) rprice 
FROM
default.fct_customer_coupon a 
LEFT JOIN ( 
   SELECT 
     p.coupon_id,
     p.price,
     p.status
   from default.fct_order_payment_deduction p 
) r on a.id=r.coupon_id 
) x 
GROUP BY to_date(x.created_at),x.source
;

5.报表层数据输出到mysql

mysqlconnect="xxx"

username="xxx"
password="xxxx"
hdfsconnect="xxxx"
## 导出rpt_customer_coupon_details数据
sqoop eval \
--connect ${mysqlconnect} \
--username ${username}  \
--password ${password} \
--query "truncate table rpt_customer_coupon_details" 

sqoop export  \
--connect ${mysqlconnect} \
--username ${username} \
--password ${password} \
--table rpt_customer_coupon_details \
--fields-terminated-by "\t" \
--lines-terminated-by "\n" \
--input-null-non-string '\\N' \
--input-null-string '\\N' \
--update-key id \
--update-mode updateonly \
--export-dir '${hdfscon1}' \
--columns="id,date_id,cname,cphone,ccity,couponid,couponname,accity,ctype,couponvalue,duration,pagename,expired_at,status,mincost,maxdiscount,minpay,created_at,updated_at,source,actionname,carprice,taxiprice,ticketprice,buspoolprice" \
-m 4 \
-direct 

###### 导出rpt_customer_coupon_action_statistic数据

sqoop eval \
--connect ${mysqlconnect} \
--username ${username}  \
--password ${password} \
--query "truncate table rpt_customer_coupon_action_statistic" 

sqoop export  \

--connect ${mysqlconnect} \
--username ${username} \
--password ${password} \
--table rpt_customer_coupon_action_statistic \
--fields-terminated-by "\t" \
--lines-terminated-by "\n" \
--input-fields-terminated-by "\t" \
--input-lines-terminated-by "\n" \
--input-null-non-string '\\N' \
--input-null-string '\\N' \
--export-dir ${hdfscon2} \
--columns="date_id,action_id,title,city,customer_cnt,total_cnt,usecnt,unusecnt,outcnt,ocnt,qcnt,pcnt,rcnt,oprice,qprice,pprice,rprice" \
-m 1

## rpt_customer_coupon_source_statistic
sqoop eval \
--connect ${mysqlconnect} \
--username ${username}  \
--password ${password} \
--query "truncate table rpt_customer_coupon_source_statistic" 

sqoop export  \

--connect ${mysqlconnect} \
--username ${username} \
--password ${password} \
--table rpt_customer_coupon_source_statistic \
--fields-terminated-by "\t" \
--lines-terminated-by "\n" \
--input-fields-terminated-by "\t" \
--input-lines-terminated-by "\n" \
--input-null-non-string '\\N' \
--input-null-string '\\N' \
--export-dir '${hdfscon3}' \
--columns="date_id,source,customer_cnt,total_cnt,usecnt,unusecnt,outcnt,ocnt,qcnt,pcnt,rcnt,oprice,qprice,pprice,rprice" \
-m 1

#############################################################################################
# hive表天分区
#############################################################################################
select max(to_date(updated_at)),min(to_date(updated_at)) from rpt_customer_coupon_details limit 10;
select distinct(to_date(updated_at)) from rpt_customer_coupon_details;
select distinct(substr(to_date(updated_at),6,2)) from rpt_customer_coupon_details;

drop table if exists default.rpt_customer_coupon_details_partition;

CREATE TABLE default.rpt_customer_coupon_details_partition (

  `id` int,
  `cname` string,
  `cphone` string,
  `ccity` string,
  `couponid` int,
  `couponname` string,
  `accity` string,
  `ctype` int,
  `couponvalue` double ,
  `duration` string ,
  `pagename` string ,
  `expired_at` string ,
  `status` int ,
  `minCost` double ,
  `maxDiscount` double ,
  `minPay` double ,
  `created_at` string ,
  `updated_at` string,
  `source` string ,
  `actionname` string ,
  `carprice` double,
  `taxiprice` double,
  `ticketprice` double,
  `buspoolprice` double
  
)
comment 'rpt_customer_coupon_details'
partitioned by (year string,month string,`date_id` string)
row format delimited fields terminated by '\t'
stored as textfile;

########设置动态分区

set hive.exec.dynamic.partition=true;
set hive.exec.dynamic.partition.mode=nonstrict;
SET hive.exec.max.dynamic.partitions.pernode=10000;
set hive.exec.max.dynamic.partitions=100000;
set hive.exec.max.created.files=150000; 
set dfs.datanode.max.xcievers=8192;

######向分区表插入数据

insert into default.rpt_customer_coupon_details_partition
partition (year,month,day)
select 
a.id,
b.`name` cname,
b.phone cphone,
a.city ccity,
a.coupon_id couponid,
c.`name` couponname,
ac.city accity,
a.type AS ctype ,
a.`value` couponvalue,
c.duration,
g.`name` pagename,
a.expire_at expired_at,
a.status,
c.minCost,
c.maxDiscount,
c.minPay,
a.created_at,
a.updated_at,
a.source,
ac.title actionname,
nvl((case when r.status=1 then nvl(price,0) else 0 end),0) carprice,
nvl((case when r.status=2 then nvl(price,0) else 0 end),0) taxiprice,
nvl((case when r.status=3 then nvl(price,0) else 0 end),0) ticketprice,
nvl((case when r.status=4 then nvl(price,0) else 0 end),0) buspoolprice,
substr(to_date(a.created_at),1,4) year,
substr(to_date(a.created_at),6,2) month,
to_date(a.created_at) date_id
from 
(select 
x.id,
x.customer_id,
x.coupon_id,
x.giftpack_id,
x.action_id,
x.source,
x.type,
x.source_type,
x.source_id,
x.status,
x.created_at,
x.updated_at,
x.city,
x.value,
x.remark,
x.expire_at 
from default.fct_customer_coupon x 
) a 
LEFT JOIN default.dim_customer b on a.customer_id= b.id
LEFT JOIN default.dim_coupon c on a.coupon_id=c.id
LEFT JOIN default.dim_giftpack g on a.giftpack_id=g.id 
LEFT JOIN default.dim_action ac on a.action_id=ac.id 
LEFT JOIN (
     SELECT 
           p.coupon_id,
           p.price,
           p.status
     from default.fct_order_payment_deduction p 
) r on a.id=r.coupon_id
;

#############导出-必须指定到hive表下面的文件,如果是路径的话就会报错

sqoop export  \
--connect ${mysqlconnect} \
--username ${username} \
--password ${password} \
--table rpt_customer_coupon_details_partition_year \
--fields-terminated-by "\t" \
--lines-terminated-by "\n" \
--input-null-non-string '\\N' \
--input-null-string '\\N' \
--update-key id \
--update-mode updateonly \
--export-dir '${hdfscon1}_partition_year/year=2016' \
--columns="id,cname,cphone,ccity,couponid,couponname,accity,ctype,couponvalue,duration,pagename,expired_at,status,mincost,maxdiscount,minpay,created_at,updated_at,source,actionname,carprice,taxiprice,ticketprice,buspoolprice,date_id,year" \
-m 4 \
-direct 

#############################################################################################
# hive表按年分区
#############################################################################################
select max(to_date(updated_at)),min(to_date(updated_at)) from rpt_customer_coupon_details limit 10;
select distinct(to_date(updated_at)) from rpt_customer_coupon_details;
select distinct(substr(to_date(updated_at),6,2)) from rpt_customer_coupon_details;

drop table if exists default.rpt_customer_coupon_details_partition;

CREATE TABLE default.rpt_customer_coupon_details_partition_year (

  `id` int,
  `cname` string,
  `cphone` string,
  `ccity` string,
  `couponid` int,
  `couponname` string,
  `accity` string,
  `ctype` int,
  `couponvalue` double ,
  `duration` string ,
  `pagename` string ,
  `expired_at` string ,
  `status` int ,
  `minCost` double ,
  `maxDiscount` double ,
  `minPay` double ,
  `created_at` string ,
  `updated_at` string,
  `source` string ,
  `actionname` string ,
  `carprice` double,
  `taxiprice` double,
  `ticketprice` double,
  `buspoolprice` double ,
  `date_id` string
)
comment 'rpt_customer_coupon_details'
partitioned by (year string)
row format delimited fields terminated by '\t'
stored as textfile;

########设置动态分区

set hive.exec.dynamic.partition=true;
set hive.exec.dynamic.partition.mode=nonstrict;
SET hive.exec.max.dynamic.partitions.pernode=10000;
set hive.exec.max.dynamic.partitions=100000;
set hive.exec.max.created.files=150000; 
set dfs.datanode.max.xcievers=8192;

######向分区表插入数据

insert into default.rpt_customer_coupon_details_partition_year
partition (year)
select 
a.id,
b.`name` cname,
b.phone cphone,
a.city ccity,
a.coupon_id couponid,
c.`name` couponname,
ac.city accity,
a.type AS ctype ,
a.`value` couponvalue,
c.duration,
g.`name` pagename,
a.expire_at expired_at,
a.status,
c.minCost,
c.maxDiscount,
c.minPay,
a.created_at,
a.updated_at,
a.source,
ac.title actionname,
nvl((case when r.status=1 then nvl(price,0) else 0 end),0) carprice,
nvl((case when r.status=2 then nvl(price,0) else 0 end),0) taxiprice,
nvl((case when r.status=3 then nvl(price,0) else 0 end),0) ticketprice,
nvl((case when r.status=4 then nvl(price,0) else 0 end),0) buspoolprice,
to_date(a.created_at) date_id,
substr(to_date(a.created_at),1,4) year
from 
(select 
x.id,
x.customer_id,
x.coupon_id,
x.giftpack_id,
x.action_id,
x.source,
x.type,
x.source_type,
x.source_id,
x.status,
x.created_at,
x.updated_at,
x.city,
x.value,
x.remark,
x.expire_at 
from default.fct_customer_coupon x 
) a 
LEFT JOIN default.dim_customer b on a.customer_id= b.id
LEFT JOIN default.dim_coupon c on a.coupon_id=c.id
LEFT JOIN default.dim_giftpack g on a.giftpack_id=g.id 
LEFT JOIN default.dim_action ac on a.action_id=ac.id 
LEFT JOIN (
     SELECT 
           p.coupon_id,
           p.price,
           p.status
     from default.fct_order_payment_deduction p 
) r on a.id=r.coupon_id;

#############导出
sqoop export  \
--connect ${mysqlconnect} \
--username ${username} \
--password ${password} \
--table rpt_customer_coupon_details_partition_year \
--input-fields-terminated-by '\t' \
--update-key id \
--update-mode updateonly \
--export-dir '${hdfscon1}/year=2016' \
--columns="id,cname,cphone,ccity,couponid,couponname,accity,ctype,couponvalue,duration,pagename,expired_at,status,mincost,maxdiscount,minpay,created_at,updated_at,source,actionname,carprice,taxiprice,ticketprice,buspoolprice,date_id,year" \
-m 1  

sqoop export  \

--connect ${mysqlconnect} \
--username ${username} \
--password ${password} \
--table rpt_customer_coupon_details_partition_year \
--hcatalog-database default \
--hcatalog-table rpt_customer_coupon_details_partition_year \
--num-mappers 1

####################mysql建表

CREATE TABLE `rpt_customer_coupon_details_partition_year` (
  `id` int(20) NOT NULL,
  `cname` varchar(255) DEFAULT NULL,
  `cphone` varchar(20) DEFAULT NULL ,
  `ccity` varchar(50) DEFAULT NULL,
  `couponid` bigint(20) DEFAULT NULL,
  `couponname` varchar(255) DEFAULT NULL,
  `accity` varchar(50) DEFAULT NULL ,
  `ctype` varchar(50) DEFAULT NULL,
  `couponvalue` double DEFAULT NULL,
  `duration` varchar(50) DEFAULT NULL,
  `pagename` varchar(255) DEFAULT NULL,
  `expired_at` varchar(50) DEFAULT NULL,
  `status` int(11) DEFAULT NULL,
  `minCost` double DEFAULT NULL ,
  `maxDiscount` double DEFAULT NULL ,
  `minPay` double DEFAULT NULL ,
  `created_at` varchar(50) DEFAULT NULL ,
  `updated_at` varchar(50) DEFAULT NULL ,
  `source` varchar(50) DEFAULT NULL ,
  `actionname` varchar(255) DEFAULT NULL ,
  `carprice` double DEFAULT NULL ,
  `taxiprice` double DEFAULT NULL ,
  `ticketprice` double DEFAULT NULL ,
  `buspoolprice` double DEFAULT NULL,
  `date_id` varchar(20) DEFAULT,
  `year` int(20) default null ,
  PRIMARY KEY (`id`,`year`)
)
partition by range(`year`)(
partition p2016 values less than (2017),
partition p2017 values less than (2018),
partition p2018 values less than (2019)
);

#############################################################################################
# hive表按季度分区
#############################################################################################
select max(to_date(updated_at)),min(to_date(updated_at)) from rpt_customer_coupon_details limit 10;
select distinct(to_date(updated_at)) from rpt_customer_coupon_details;
select distinct(substr(to_date(updated_at),6,2)) from rpt_customer_coupon_details;

drop table if exists default.rpt_customer_coupon_details_partition_quarter;

CREATE TABLE default.rpt_customer_coupon_details_partition_quarter (

  `id` int,
  `cname` string,
  `cphone` string,
  `ccity` string,
  `couponid` int,
  `couponname` string,
  `accity` string,
  `ctype` int,
  `couponvalue` double ,
  `duration` string ,
  `pagename` string ,
  `expired_at` string ,
  `status` int ,
  `minCost` double ,
  `maxDiscount` double ,
  `minPay` double ,
  `created_at` string ,
  `updated_at` string,
  `source` string ,
  `actionname` string ,
  `carprice` double,
  `taxiprice` double,
  `ticketprice` double,
  `buspoolprice` double ,
  `date_id` string
)
comment 'rpt_customer_coupon_details'
partitioned by (quarter string)
row format delimited fields terminated by '\t'
stored as textfile;

########设置动态分区

set hive.exec.dynamic.partition=true;
set hive.exec.dynamic.partition.mode=nonstrict;
SET hive.exec.max.dynamic.partitions.pernode=10000;
set hive.exec.max.dynamic.partitions=100000;
set hive.exec.max.created.files=150000; 
set dfs.datanode.max.xcievers=8192;

######向分区表插入数据

insert into default.rpt_customer_coupon_details_partition_quarter
partition (quarter)
select 
a.id,
b.`name` cname,
b.phone cphone,
a.city ccity,
a.coupon_id couponid,
c.`name` couponname,
ac.city accity,
a.type AS ctype ,
a.`value` couponvalue,
c.duration,
g.`name` pagename,
a.expire_at expired_at,
a.status,
c.minCost,
c.maxDiscount,
c.minPay,
a.created_at,
a.updated_at,
a.source,
ac.title actionname,
nvl((case when r.status=1 then nvl(price,0) else 0 end),0) carprice,
nvl((case when r.status=2 then nvl(price,0) else 0 end),0) taxiprice,
nvl((case when r.status=3 then nvl(price,0) else 0 end),0) ticketprice,
nvl((case when r.status=4 then nvl(price,0) else 0 end),0) buspoolprice,
to_date(a.created_at) date_id,
floor(substr(to_date(a.created_at),6,2)/3.1)+1 quarter
from 
(select 
x.id,
x.customer_id,
x.coupon_id,
x.giftpack_id,
x.action_id,
x.source,
x.type,
x.source_type,
x.source_id,
x.status,
x.created_at,
x.updated_at,
x.city,
x.value,
x.remark,
x.expire_at 
from default.fct_customer_coupon x 
) a 
LEFT JOIN default.dim_customer b on a.customer_id= b.id
LEFT JOIN default.dim_coupon c on a.coupon_id=c.id
LEFT JOIN default.dim_giftpack g on a.giftpack_id=g.id 
LEFT JOIN default.dim_action ac on a.action_id=ac.id 
LEFT JOIN (
     SELECT 
           p.coupon_id,
           p.price,
           p.status
     from default.fct_order_payment_deduction p 
) r on a.id=r.coupon_id;

#############导出
sqoop export  \
--connect ${mysqlconnect} \
--username ${username} \
--password ${password} \
--table rpt_customer_coupon_details_partition_quarter \
--fields-terminated-by "\t" \
--lines-terminated-by "\n" \
--update-key id \
--update-mode updateonly \
--export-dir '${hdfscon1}_partition_quarter/quarter=1' \
--columns="id,cname,cphone,ccity,couponid,couponname,accity,ctype,couponvalue,duration,pagename,expired_at,status,mincost,maxdiscount,minpay,created_at,updated_at,source,actionname,carprice,taxiprice,ticketprice,buspoolprice,date_id,quarter" \
-m 4 

###############mysql建表
CREATE TABLE `rpt_customer_coupon_details_partition_quarter` (
  `ID` bigint(20) NOT NULL,
  `cname` varchar(255) DEFAULT NULL ,
  `cphone` varchar(20) DEFAULT NULL ,
  `ccity` varchar(50) DEFAULT NULL ,
  `couponid` bigint(20) DEFAULT NULL,
  `couponname` varchar(255) DEFAULT,
  `accity` varchar(50) DEFAULT NULL ,
  `ctype` varchar(50) DEFAULT NULL,
  `couponvalue` decimal(15,2) DEFAULT NULL,
  `duration` varchar(50) DEFAULT NULL ,
  `pagename` varchar(255) DEFAULT NULL ,
  `expired_at` varchar(50) DEFAULT NULL,
  `status` int(11) DEFAULT NULL,
  `minCost` decimal(15,2) DEFAULT ,
  `maxDiscount` decimal(15,2) DEFAULT NULL ,
  `minPay` decimal(15,2) DEFAULT NULL ,
  `created_at` varchar(50) DEFAULT NULL ,
  `updated_at` varchar(50) DEFAULT NULL ,
  `source` varchar(50) DEFAULT NULL ,
  `actionname` varchar(255) DEFAULT NULL,
  `carprice` decimal(15,2) DEFAULT NULL ,
  `taxiprice` decimal(15,2) DEFAULT NULL,
  `ticketprice` decimal(15,2) DEFAULT NULL ,
  `buspoolprice` decimal(15,2) DEFAULT NULL,
  `date_id` varchar(20) DEFAULT NULL ,
  `quarter` varchar(10) DEFAULT NULL ,
  PRIMARY KEY (`ID`)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;

 

 

转载于:https://my.oschina.net/zhouwang93/blog/1620855

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