[
https://issues.apache.org/jira/browse/HIVE-7913?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Mostafa Mokhtar updated HIVE-7913:
----------------------------------
Description:
Simplify predicates for disjunctive predicates so that can get pushed down to
the scan
{code}
select avg(ss_quantity)
,avg(ss_ext_sales_price)
,avg(ss_ext_wholesale_cost)
,sum(ss_ext_wholesale_cost)
from store_sales
,store
,customer_demographics
,household_demographics
,customer_address
,date_dim
where store.s_store_sk = store_sales.ss_store_sk
and store_sales.ss_sold_date_sk = date_dim.d_date_sk and date_dim.d_year =
2001
and((store_sales.ss_hdemo_sk=household_demographics.hd_demo_sk
and customer_demographics.cd_demo_sk = store_sales.ss_cdemo_sk
and customer_demographics.cd_marital_status = 'M'
and customer_demographics.cd_education_status = '4 yr Degree'
and store_sales.ss_sales_price between 100.00 and 150.00
and household_demographics.hd_dep_count = 3
)or
(store_sales.ss_hdemo_sk=household_demographics.hd_demo_sk
and customer_demographics.cd_demo_sk = store_sales.ss_cdemo_sk
and customer_demographics.cd_marital_status = 'D'
and customer_demographics.cd_education_status = 'Primary'
and store_sales.ss_sales_price between 50.00 and 100.00
and household_demographics.hd_dep_count = 1
) or
(store_sales.ss_hdemo_sk=household_demographics.hd_demo_sk
and customer_demographics.cd_demo_sk = ss_cdemo_sk
and customer_demographics.cd_marital_status = 'U'
and customer_demographics.cd_education_status = 'Advanced Degree'
and store_sales.ss_sales_price between 150.00 and 200.00
and household_demographics.hd_dep_count = 1
))
and((store_sales.ss_addr_sk = customer_address.ca_address_sk
and customer_address.ca_country = 'United States'
and customer_address.ca_state in ('KY', 'GA', 'NM')
and store_sales.ss_net_profit between 100 and 200
) or
(store_sales.ss_addr_sk = customer_address.ca_address_sk
and customer_address.ca_country = 'United States'
and customer_address.ca_state in ('MT', 'OR', 'IN')
and store_sales.ss_net_profit between 150 and 300
) or
(store_sales.ss_addr_sk = customer_address.ca_address_sk
and customer_address.ca_country = 'United States'
and customer_address.ca_state in ('WI', 'MO', 'WV')
and store_sales.ss_net_profit between 50 and 250
))
;
{code}
> Simplify predicates for CBO
> ---------------------------
>
> Key: HIVE-7913
> URL: https://issues.apache.org/jira/browse/HIVE-7913
> Project: Hive
> Issue Type: Bug
> Components: CBO
> Affects Versions: 0.13.1
> Reporter: Mostafa Mokhtar
> Assignee: Laljo John Pullokkaran
> Fix For: 0.14.0
>
>
> Simplify predicates for disjunctive predicates so that can get pushed down to
> the scan
> {code}
> select avg(ss_quantity)
> ,avg(ss_ext_sales_price)
> ,avg(ss_ext_wholesale_cost)
> ,sum(ss_ext_wholesale_cost)
> from store_sales
> ,store
> ,customer_demographics
> ,household_demographics
> ,customer_address
> ,date_dim
> where store.s_store_sk = store_sales.ss_store_sk
> and store_sales.ss_sold_date_sk = date_dim.d_date_sk and date_dim.d_year =
> 2001
> and((store_sales.ss_hdemo_sk=household_demographics.hd_demo_sk
> and customer_demographics.cd_demo_sk = store_sales.ss_cdemo_sk
> and customer_demographics.cd_marital_status = 'M'
> and customer_demographics.cd_education_status = '4 yr Degree'
> and store_sales.ss_sales_price between 100.00 and 150.00
> and household_demographics.hd_dep_count = 3
> )or
> (store_sales.ss_hdemo_sk=household_demographics.hd_demo_sk
> and customer_demographics.cd_demo_sk = store_sales.ss_cdemo_sk
> and customer_demographics.cd_marital_status = 'D'
> and customer_demographics.cd_education_status = 'Primary'
> and store_sales.ss_sales_price between 50.00 and 100.00
> and household_demographics.hd_dep_count = 1
> ) or
> (store_sales.ss_hdemo_sk=household_demographics.hd_demo_sk
> and customer_demographics.cd_demo_sk = ss_cdemo_sk
> and customer_demographics.cd_marital_status = 'U'
> and customer_demographics.cd_education_status = 'Advanced Degree'
> and store_sales.ss_sales_price between 150.00 and 200.00
> and household_demographics.hd_dep_count = 1
> ))
> and((store_sales.ss_addr_sk = customer_address.ca_address_sk
> and customer_address.ca_country = 'United States'
> and customer_address.ca_state in ('KY', 'GA', 'NM')
> and store_sales.ss_net_profit between 100 and 200
> ) or
> (store_sales.ss_addr_sk = customer_address.ca_address_sk
> and customer_address.ca_country = 'United States'
> and customer_address.ca_state in ('MT', 'OR', 'IN')
> and store_sales.ss_net_profit between 150 and 300
> ) or
> (store_sales.ss_addr_sk = customer_address.ca_address_sk
> and customer_address.ca_country = 'United States'
> and customer_address.ca_state in ('WI', 'MO', 'WV')
> and store_sales.ss_net_profit between 50 and 250
> ))
> ;
> {code}
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