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Directory :  /usr/local/mysql/mysql-test/main/

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Current File : /usr/local/mysql/mysql-test/main/win_empty_over.test
create table t1 (
  pk int primary key,
  a int,
  b int,
  c char(10),
  d decimal(10, 3),
  e real
);

insert into t1 values
( 1, 0, 1,    'one',    0.1,  0.001),
( 2, 0, 2,    'two',    0.2,  0.002),
( 3, 0, 3,    'three',  0.3,  0.003),
( 4, 1, 2,    'three',  0.4,  0.004),
( 5, 1, 1,    'two',    0.5,  0.005),
( 6, 1, 1,    'one',    0.6,  0.006),
( 7, 2, NULL, 'n_one',  0.5,  0.007),
( 8, 2, 1,    'n_two',  NULL, 0.008),
( 9, 2, 2,    NULL,     0.7,  0.009),
(10, 2, 0,    'n_four', 0.8,  0.010),
(11, 2, 10,   NULL,     0.9,  NULL);

select pk, row_number() over () from t1;
explain FORMAT=JSON select pk, row_number() over () from t1;
explain FORMAT=JSON select row_number() over (), pk from t1;

select row_number() over () from (select 4) as t;

--sorted_result
select min(a) over (), max(a) over (), a, row_number() over ()
from t1
where a = 0;

--sorted_result
select a, min(a) over (), max(a) over (), row_number() over ()
from t1
where a = 0;

--sorted_result
select min(a) over () + 1, max(a) over (), row_number() over ()
from t1
where a = 0;

--sorted_result
select min(a) over () + a, max(a) over (), row_number() over ()
from t1
where a = 1;

--sorted_result
select a + min(a) over (), max(a) over (), row_number() over ()
from t1
where a = 1;

select a + min(a) over () from t1 where a = 1;

create view win_view
as (select a, min(a) over () from t1 where a = 1);
select * from win_view;
drop view win_view;

create view win_view
as (select a, max(a + 1) over () from t1 where a = 1);
select * from win_view;
drop view win_view;

drop table t1;

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