Start Schema Benchmark (SSB)数据生成及脚本

SSB 类似于TPC-H,非常适合测试分析型查询,也非常适合体现Oracle Database In-Memory的优势。

生成示例数据:

git clone https://github.com/electrum/ssb-dbgen.git
cd ssb-dbgen
sed -i 's/^MACHINE.*=.*/MACHINE=LINUX/' makefile		# 将平台改为LINUX
make													# 生成可执行程序dbgen

# 利用dbgen生成示例数据,-T指定表,-s指定数据放大系数
./dbgen -s 8 -T c									# CUSTOMER表
./dbgen -s 24 -T p									# PART表
./dbgen -s 8 -T s									# SUPPLIER表
./dbgen -s 1 -T d									# DATE_DIM表
./dbgen -s 2 -T l									# LINEORDER表

生成表结构:

$ cat create_ssb_schema.sh
#!/bin/bash
# this script will create user SSB and 5 SSB schema tables under it
# you should input password for new created SSB user

read -sp "Please input password for user SSB you will create:" SSBPassword

echo

sqlplus / as sysdba <<-EOF

ALTER SESSION SET CONTAINER = orclpdb1;

DROP USER ssb CASCADE;

CREATE USER ssb IDENTIFIED BY "$SSBPassword";

GRANT dba, unlimited tablespace TO ssb;

ALTER SESSION SET CURRENT_SCHEMA = ssb;

CREATE TABLE lineorder (
  LO_ORDERKEY number, LO_LINENUMBER number, LO_CUSTKEY number,
  LO_PARTKEY number, LO_SUPPKEY number, LO_ORDERDATE number,
  LO_ORDERPRIORITY char(15),  LO_SHIPPRIORITY char(1), LO_QUANTITY number,
  LO_EXTENDEDPRICE number, LO_ORDTOTALPRICE number, LO_DISCOUNT number,
  LO_REVENUE number, LO_SUPPLYCOST number, LO_TAX number,
  LO_COMMITDATE number, LO_SHIPMODE char(10));

CREATE TABLE supplier (
  S_SUPPKEY number, S_NAME char(25), S_ADDRESS varchar(25), S_CITY char(10),
  S_NATION char(15), S_REGION char(12), S_PHONE char(15));

CREATE TABLE part (
 P_PARTKEY number, P_NAME varchar(22), P_MFGR char(6), P_CATEGORY char(7),
 P_BRAND1 char(9), P_COLOR varchar(11), P_TYPE varchar(25), P_SIZE number,
 P_CONTAINER char(10));

CREATE TABLE customer (
  C_CUSTKEY number, C_NAME varchar(25), C_ADDRESS varchar(25),
  C_CITY char(10), C_NATION char(15), C_REGION char(12), C_PHONE char(15),
  C_MKTSEGMENT char(10)) ;

CREATE TABLE date_dim (
 D_DATEKEY number, D_DATE char(18), D_DAYOFWEEK char(10), D_MONTH char(9),
 D_YEAR number, D_YEARMONTHNUM number, D_YEARMONTH char(7),
 D_DAYNUMINWEEK number, D_DAYNUMINMONTH number, D_DAYNUMINYEAR number,
 D_MONTHNUMINYEAR number, D_WEEKNUMINYEAR number, D_SELLINGSEASON char(12),
 D_LASTDAYINWEEKFL char(1), D_LASTDAYINMONTHFL char(1), D_HOLIDAYFL char(1),
 D_WEEKDAYFL char(1)) ;

EOF

使用SQL Loader 导入Oracle数据库,以下为Control File:

$ cat customer.ctl
options (direct=true)
load data
infile 'customer.tbl'
badfile 'customer.bad'
discardfile 'customer.disc'
append
into table  ssb.customer fields terminated by '|'
nullif = blanks
(
C_CUSTKEY ,
C_NAME ,
C_ADDRESS ,
C_CITY ,
C_NATION ,
C_REGION ,
C_PHONE ,
C_MKTSEGMENT
)

$ cat date.ctl
options (direct=true)
load data
infile 'date.tbl'
badfile 'date_dim.bad'
discardfile 'date_dim.disc'
append
into table  ssb.date_dim fields terminated by '|'
nullif = blanks
(
D_DATEKEY ,
D_DATE ,
D_DAYOFWEEK ,
D_MONTH ,
D_YEAR ,
D_YEARMONTHNUM ,
D_YEARMONTH ,
D_DAYNUMINWEEK ,
D_DAYNUMINMONTH ,
D_DAYNUMINYEAR ,
D_MONTHNUMINYEAR ,
D_WEEKNUMINYEAR ,
D_SELLINGSEASON ,
D_LASTDAYINWEEKFL ,
D_LASTDAYINMONTHFL ,
D_HOLIDAYFL ,
D_WEEKDAYFL
)

$ cat lineorder.ctl
options (direct=true)
load data
infile 'lineorder.tbl'
badfile 'lineorder.bad'
discardfile 'lineorder.disc'
append
into table ssb.lineorder fields terminated by '|'
nullif = blanks
(LO_ORDERKEY ,
LO_LINENUMBER ,
LO_CUSTKEY ,
LO_PARTKEY ,
LO_SUPPKEY ,
LO_ORDERDATE ,
LO_ORDERPRIORITY ,
LO_SHIPPRIORITY ,
LO_QUANTITY ,
LO_EXTENDEDPRICE ,
LO_ORDTOTALPRICE ,
LO_DISCOUNT ,
LO_REVENUE ,
LO_SUPPLYCOST ,
LO_TAX ,
LO_COMMITDATE ,
LO_SHIPMODE )

$ cat part.ctl
options (direct=true)
load data
infile 'part.tbl'
badfile 'part.bad'
discardfile 'part.disc'
append
into table  ssb.part fields terminated by '|'
nullif = blanks
(
P_PARTKEY ,
P_NAME ,
P_MFGR ,
P_CATEGORY ,
P_BRAND1 ,
P_COLOR ,
P_TYPE ,
P_SIZE ,
P_CONTAINER
)

$ cat supplier.ctl
options (direct=true)
load data
infile 'supplier.tbl'
badfile 'supplier.bad'
discardfile 'supplier.disc'
append
into table  ssb.supplier fields terminated by '|'
nullif = blanks
(
S_SUPPKEY ,
S_NAME ,
S_ADDRESS ,
S_CITY ,
S_NATION ,
S_REGION ,
S_PHONE
)

测试SQL可以从原始论文中找,这里也有:https://github.com/Kyligence/ssb-kylin,总共13个,分为4类。

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