hivesterix/hivesterix-dist/resource/tpch100/q18_large_volume_customer.hive

-- create the tables and load the data
create external table lineitem (L_ORDERKEY INT, L_PARTKEY INT, L_SUPPKEY INT, L_LINENUMBER INT, L_QUANTITY DOUBLE, L_EXTENDEDPRICE DOUBLE, L_DISCOUNT DOUBLE, L_TAX DOUBLE, L_RETURNFLAG STRING, L_LINESTATUS STRING, L_SHIPDATE STRING, L_COMMITDATE STRING, L_RECEIPTDATE STRING, L_SHIPINSTRUCT STRING, L_SHIPMODE STRING, L_COMMENT STRING) ROW FORMAT DELIMITED FIELDS TERMINATED BY '|' STORED AS TEXTFILE LOCATION '/tpch/100/lineitem';
create external table orders (O_ORDERKEY INT, O_CUSTKEY INT, O_ORDERSTATUS STRING, O_TOTALPRICE DOUBLE, O_ORDERDATE STRING, O_ORDERPRIORITY STRING, O_CLERK STRING, O_SHIPPRIORITY INT, O_COMMENT STRING) ROW FORMAT DELIMITED FIELDS TERMINATED BY '|' STORED AS TEXTFILE LOCATION '/tpch/100/orders';
create external table customer (C_CUSTKEY INT, C_NAME STRING, C_ADDRESS STRING, C_NATIONKEY INT, C_PHONE STRING, C_ACCTBAL DOUBLE, C_MKTSEGMENT STRING, C_COMMENT STRING) ROW FORMAT DELIMITED FIELDS TERMINATED BY '|' STORED AS TEXTFILE LOCATION '/tpch/100/customer';

-- create the result tables
create table q18_tmp(l_orderkey int, t_sum_quantity double);
create table q18_large_volume_customer(c_name string, c_custkey int, o_orderkey int, o_orderdate string, o_totalprice double, sum_quantity double);

set mapred.min.split.size=268435456;
set hive.exec.reducers.bytes.per.reducer=1164000000;

-- the query
insert overwrite table q18_tmp
select 
  l_orderkey, sum(l_quantity) as t_sum_quantity
from 
  lineitem
group by l_orderkey;

insert overwrite table q18_large_volume_customer
select 
  c_name,c_custkey,o_orderkey,o_orderdate,o_totalprice,sum(l_quantity)
from 
  customer c join orders o 
  on 
    c.c_custkey = o.o_custkey
  join q18_tmp t 
  on 
    o.o_orderkey = t.l_orderkey and t.t_sum_quantity > 300
  join lineitem l 
  on 
    o.o_orderkey = l.l_orderkey
group by c_name,c_custkey,o_orderkey,o_orderdate,o_totalprice
order by o_totalprice desc,o_orderdate
limit 100;

DROP TABLE lineitem;
DROP TABLE orders;
DROP TABLE customer;
DROP TABLE q18_tmp;
DROP TABLE q18_large_volume_customer;