[jira] [Created] (HIVE-20452) DPP: Simple n-tuple expressions support

[Gopal V (JIRA)]

Gopal V created HIVE-20452:
------------------------------

             Summary: DPP: Simple n-tuple expressions support
                 Key: HIVE-20452
                 URL: https://issues.apache.org/jira/browse/HIVE-20452
             Project: Hive
          Issue Type: Improvement
          Components: Tez
    Affects Versions: 4.0.0
            Reporter: Gopal V


{code}
create table sales (s_qty bigint, s_item_sk bigint) partitioned by(s_region 
string, s_date date);

insert into sales partition(s_region='USA', s_date='2018-01-01') values (1,1), 
(2,2);
insert into sales partition(s_region='EU', s_date='2018-02-01') values (1,1), 
(2,2);
{code}

{code}

select count(*) from sales s, agg_sales a where concat(a.s_region, '^', 
a.s_date) = concat(s.s_region, '^', s.s_date) and s.sold_qty > a.median_s_qty 
and a.s_item_sk = s.s_item_sk;

select count(*) from sales s, agg_sales a where (a.s_region, a.s_date) = 
(s.s_region, s.s_date) and s.sold_qty > a.median_s_qty and a.s_item_sk = 
s.s_item_sk; 

select count(*) from sales s, agg_sales a where a.s_region = s.s_region and  
a.s_date = s.s_date and s.sold_qty > a.median_s_qty and a.s_item_sk = 
s.s_item_sk;

{code}




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