drop table src_multi1;
drop table src_multi2;
create table src_multi1 like src;
create table src_multi2 like src;

set hive.merge.mapfiles=false;
set hive.merge.mapredfiles=false;

explain
from src
insert overwrite table src_multi1 select * where key < 10
insert overwrite table src_multi2 select * where key > 10 and key < 20;

from src
insert overwrite table src_multi1 select * where key < 10
insert overwrite table src_multi2 select * where key > 10 and key < 20;

select * from src_multi1 order by key, value;
select * from src_multi2 order by key, value;


set hive.merge.mapfiles=true;
set hive.merge.mapredfiles=false;

explain
from src
insert overwrite table src_multi1 select * where key < 10
insert overwrite table src_multi2 select * where key > 10 and key < 20;

from src
insert overwrite table src_multi1 select * where key < 10
insert overwrite table src_multi2 select * where key > 10 and key < 20;

select * from src_multi1 order by key, value;
select * from src_multi2 order by key, value;

set hive.merge.mapfiles=false;
set hive.merge.mapredfiles=true;

explain
from src
insert overwrite table src_multi1 select * where key < 10
insert overwrite table src_multi2 select * where key > 10 and key < 20;

from src
insert overwrite table src_multi1 select * where key < 10
insert overwrite table src_multi2 select * where key > 10 and key < 20;

select * from src_multi1 order by key, value;
select * from src_multi2 order by key, value;

set hive.merge.mapfiles=true;
set hive.merge.mapredfiles=true;

explain
from src
insert overwrite table src_multi1 select * where key < 10
insert overwrite table src_multi2 select * where key > 10 and key < 20;

from src
insert overwrite table src_multi1 select * where key < 10
insert overwrite table src_multi2 select * where key > 10 and key < 20;

select * from src_multi1 order by key, value;
select * from src_multi2 order by key, value;



set hive.merge.mapfiles=false;
set hive.merge.mapredfiles=false;

explain
from src
insert overwrite table src_multi1 select * where key < 10 group by key, value
insert overwrite table src_multi2 select * where key > 10 and key < 20 group by key, value;

from src
insert overwrite table src_multi1 select * where key < 10 group by key, value
insert overwrite table src_multi2 select * where key > 10 and key < 20 group by key, value;

select * from src_multi1 order by key, value;
select * from src_multi2 order by key, value;


set hive.merge.mapfiles=false;
set hive.merge.mapredfiles=true;

explain
from src
insert overwrite table src_multi1 select * where key < 10 group by key, value
insert overwrite table src_multi2 select * where key > 10 and key < 20 group by key, value;

from src
insert overwrite table src_multi1 select * where key < 10 group by key, value
insert overwrite table src_multi2 select * where key > 10 and key < 20 group by key, value;

select * from src_multi1 order by key, value;
select * from src_multi2 order by key, value;

set hive.merge.mapfiles=true;
set hive.merge.mapredfiles=false;

explain
from src
insert overwrite table src_multi1 select * where key < 10 group by key, value
insert overwrite table src_multi2 select * where key > 10 and key < 20 group by key, value;

from src
insert overwrite table src_multi1 select * where key < 10 group by key, value
insert overwrite table src_multi2 select * where key > 10 and key < 20 group by key, value;

select * from src_multi1 order by key, value;
select * from src_multi2 order by key, value;


set hive.merge.mapfiles=true;
set hive.merge.mapredfiles=true;

explain
from src
insert overwrite table src_multi1 select * where key < 10 group by key, value
insert overwrite table src_multi2 select * where key > 10 and key < 20 group by key, value;

from src
insert overwrite table src_multi1 select * where key < 10 group by key, value
insert overwrite table src_multi2 select * where key > 10 and key < 20 group by key, value;

select * from src_multi1 order by key, value;
select * from src_multi2 order by key, value;




set hive.merge.mapfiles=false;
set hive.merge.mapredfiles=false;

explain
from (select * from src  union all select * from src) s
insert overwrite table src_multi1 select * where key < 10
insert overwrite table src_multi2 select * where key > 10 and key < 20;

from (select * from src  union all select * from src) s
insert overwrite table src_multi1 select * where key < 10
insert overwrite table src_multi2 select * where key > 10 and key < 20;

select * from src_multi1 order by key, value;
select * from src_multi2 order by key, value;

set hive.merge.mapfiles=true;
set hive.merge.mapredfiles=false;

explain
from (select * from src  union all select * from src) s
insert overwrite table src_multi1 select * where key < 10
insert overwrite table src_multi2 select * where key > 10 and key < 20;

from (select * from src  union all select * from src) s
insert overwrite table src_multi1 select * where key < 10
insert overwrite table src_multi2 select * where key > 10 and key < 20;

select * from src_multi1 order by key, value;
select * from src_multi2 order by key, value;

set hive.merge.mapfiles=false;
set hive.merge.mapredfiles=true;

explain
from (select * from src  union all select * from src) s
insert overwrite table src_multi1 select * where key < 10
insert overwrite table src_multi2 select * where key > 10 and key < 20;

from (select * from src  union all select * from src) s
insert overwrite table src_multi1 select * where key < 10
insert overwrite table src_multi2 select * where key > 10 and key < 20;

select * from src_multi1 order by key, value;
select * from src_multi2 order by key, value;

set hive.merge.mapfiles=true;
set hive.merge.mapredfiles=true;

explain
from (select * from src  union all select * from src) s
insert overwrite table src_multi1 select * where key < 10
insert overwrite table src_multi2 select * where key > 10 and key < 20;

from (select * from src  union all select * from src) s
insert overwrite table src_multi1 select * where key < 10
insert overwrite table src_multi2 select * where key > 10 and key < 20;

select * from src_multi1 order by key, value;
select * from src_multi2 order by key, value;



set hive.merge.mapfiles=false;
set hive.merge.mapredfiles=false;

!rm -fr /tmp/hive_test/multiins_local;

explain
from src 
insert overwrite local directory '/tmp/hive_test/multiins_local/0' select * where key = 0
insert overwrite local directory '/tmp/hive_test/multiins_local/2' select * where key = 2
insert overwrite local directory '/tmp/hive_test/multiins_local/4' select * where key = 4;

from src 
insert overwrite local directory '/tmp/hive_test/multiins_local/0' select * where key = 0
insert overwrite local directory '/tmp/hive_test/multiins_local/2' select * where key = 2
insert overwrite local directory '/tmp/hive_test/multiins_local/4' select * where key = 4;

!ls /tmp/hive_test/multiins_local;
!rm -fr /tmp/hive_test/multiins_local;

set hive.merge.mapfiles=true;
set hive.merge.mapredfiles=false;

explain
from src 
insert overwrite local directory '/tmp/hive_test/multiins_local/0' select * where key = 0
insert overwrite local directory '/tmp/hive_test/multiins_local/2' select * where key = 2
insert overwrite local directory '/tmp/hive_test/multiins_local/4' select * where key = 4;

from src 
insert overwrite local directory '/tmp/hive_test/multiins_local/0' select * where key = 0
insert overwrite local directory '/tmp/hive_test/multiins_local/2' select * where key = 2
insert overwrite local directory '/tmp/hive_test/multiins_local/4' select * where key = 4;

!ls /tmp/hive_test/multiins_local;
!rm -fr /tmp/hive_test/multiins_local;

set hive.merge.mapfiles=false;
set hive.merge.mapredfiles=true;


explain
from src 
insert overwrite local directory '/tmp/hive_test/multiins_local/0' select * where key = 0
insert overwrite local directory '/tmp/hive_test/multiins_local/2' select * where key = 2
insert overwrite local directory '/tmp/hive_test/multiins_local/4' select * where key = 4;

from src 
insert overwrite local directory '/tmp/hive_test/multiins_local/0' select * where key = 0
insert overwrite local directory '/tmp/hive_test/multiins_local/2' select * where key = 2
insert overwrite local directory '/tmp/hive_test/multiins_local/4' select * where key = 4;

!ls /tmp/hive_test/multiins_local;
!rm -fr /tmp/hive_test/multiins_local;

set hive.merge.mapfiles=true;
set hive.merge.mapredfiles=true;

explain
from src 
insert overwrite local directory '/tmp/hive_test/multiins_local/0' select * where key = 0
insert overwrite local directory '/tmp/hive_test/multiins_local/2' select * where key = 2
insert overwrite local directory '/tmp/hive_test/multiins_local/4' select * where key = 4;

from src 
insert overwrite local directory '/tmp/hive_test/multiins_local/0' select * where key = 0
insert overwrite local directory '/tmp/hive_test/multiins_local/2' select * where key = 2
insert overwrite local directory '/tmp/hive_test/multiins_local/4' select * where key = 4;

!ls /tmp/hive_test/multiins_local;
!rm -fr /tmp/hive_test/multiins_local;