hivesterix-dist/src/test/resources/optimizerts/queries/q12_shipping.hive

DROP TABLE IF EXISTS lineitem;
DROP TABLE IF EXISTS orders;
DROP TABLE IF EXISTS q12_shipping;

-- 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/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/orders';

-- create the result table
create table q12_shipping(l_shipmode string, high_line_count double, low_line_count double);


-- the query
insert overwrite table q12_shipping
select 
  l_shipmode,
  sum(case
    when o_orderpriority ='1-URGENT'
         or o_orderpriority ='2-HIGH'
    then 1
    else 0
end
  ) as high_line_count,
  sum(case
    when o_orderpriority <> '1-URGENT'
         and o_orderpriority <> '2-HIGH'
    then 1
    else 0
end
  ) as low_line_count
from
  orders o join lineitem l 
  on 
    o.o_orderkey = l.l_orderkey and l.l_commitdate < l.l_receiptdate
and l.l_shipdate < l.l_commitdate and l.l_receiptdate >= '1994-01-01' 
and l.l_receiptdate < '1995-01-01'
where 
  l.l_shipmode = 'MAIL' or l.l_shipmode = 'SHIP'
group by l_shipmode
order by l_shipmode;