mirror of
https://github.com/MariaDB/server.git
synced 2025-11-04 04:46:15 +01:00
139 lines
3.6 KiB
Text
139 lines
3.6 KiB
Text
create table t1 (
|
|
pk int primary key,
|
|
a int,
|
|
b int
|
|
);
|
|
|
|
create table t2 (
|
|
pk int primary key,
|
|
a int,
|
|
b int,
|
|
c char(10)
|
|
);
|
|
|
|
insert into t2 values
|
|
( 1, 0, 1, 'one'),
|
|
( 2, 0, 2, 'two'),
|
|
( 3, 0, 3, 'three'),
|
|
( 4, 1, 1, 'one'),
|
|
( 5, 1, 1, 'two'),
|
|
( 6, 1, 2, 'three');
|
|
|
|
--disable_warnings
|
|
--echo # First try some invalid queries.
|
|
select std(c) over (order by a)
|
|
from t2;
|
|
--enable_warnings
|
|
|
|
--echo # Empty frame.
|
|
select std(b) over (order by a rows between 2 following and 1 following) as exp
|
|
from t2;
|
|
|
|
select std(b) over (order by a range between 2 following and 1 following) as exp
|
|
from t2;
|
|
|
|
select std(b) over (order by a rows between 1 preceding and 2 preceding) as exp
|
|
from t2;
|
|
|
|
select std(b) over (order by a range between 1 preceding and 2 preceding) as exp
|
|
from t2;
|
|
|
|
select std(b) over (order by a rows between 1 following and 0 following) as exp
|
|
from t2;
|
|
|
|
select std(b) over (order by a range between 1 following and 0 following) as exp
|
|
from t2;
|
|
|
|
select std(b) over (order by a rows between 1 following and 0 preceding) as exp
|
|
from t2;
|
|
|
|
select std(b) over (order by a range between 1 following and 0 preceding) as exp
|
|
from t2;
|
|
|
|
select std(b) over (order by a rows between 0 following and 1 preceding) as exp
|
|
from t2;
|
|
|
|
select std(b) over (order by a range between 0 following and 1 preceding) as exp
|
|
from t2;
|
|
|
|
--echo # 1 row frame.
|
|
select std(b) over (order by a rows between current row and current row) as exp
|
|
from t2;
|
|
|
|
select std(b) over (order by a rows between 0 preceding and current row) as exp
|
|
from t2;
|
|
|
|
select std(b) over (order by a rows between 0 preceding and 0 preceding) as exp
|
|
from t2;
|
|
|
|
select std(b) over (order by a rows between 0 preceding and 0 following) as exp
|
|
from t2;
|
|
|
|
select std(b) over (order by a rows between 0 following and 0 preceding) as exp from t2;
|
|
|
|
--error ER_BAD_COMBINATION_OF_WINDOW_FRAME_BOUND_SPECS
|
|
select std(b) over (order by a rows between 0 following and current row) as exp
|
|
from t2;
|
|
|
|
select std(b) over (order by a rows between current row and 0 following) as exp
|
|
from t2;
|
|
|
|
--echo # Only peers frame.
|
|
--sorted_result
|
|
select a, b, std(b) over (order by a range between 0 preceding and 0 preceding) as exp
|
|
from t2;
|
|
|
|
--sorted_result
|
|
select a, b, std(b) over (order by a range between 0 preceding and current row) as exp
|
|
from t2;
|
|
|
|
--error ER_BAD_COMBINATION_OF_WINDOW_FRAME_BOUND_SPECS
|
|
select a, b, std(b) over (order by a range between current row and 0 preceding) as exp
|
|
from t2;
|
|
|
|
--sorted_result
|
|
select a, b, std(b) over (order by a range between current row and 0 following) as exp
|
|
from t2;
|
|
|
|
--sorted_result
|
|
select a, b, std(b) over (order by a range between 0 following and 0 following) as exp
|
|
from t2;
|
|
|
|
--echo # 2 rows frame.
|
|
|
|
--sorted_result
|
|
select pk, a, b, std(b) over (order by a, b, pk rows between 1 preceding and current row) as exp
|
|
from t2;
|
|
|
|
--sorted_result
|
|
select pk, a, b, std(b) over (order by a, b, pk rows between 1 preceding and 0 preceding) as exp
|
|
from t2;
|
|
|
|
--sorted_result
|
|
select pk, a, b, std(b) over (order by a, b, pk rows between current row and 1 following) as exp
|
|
from t2;
|
|
|
|
--sorted_result
|
|
select pk, a, b, std(b) over (order by a, b, pk rows between 0 following and 1 following) as exp
|
|
from t2;
|
|
|
|
--echo # 2 peers frame.
|
|
|
|
--sorted_result
|
|
select pk, a, b, std(b) over (order by a range between 1 preceding and current row) as exp
|
|
from t2;
|
|
|
|
--sorted_result
|
|
select pk, a, b, std(b) over (order by a range between 1 preceding and 0 preceding) as exp
|
|
from t2;
|
|
|
|
--sorted_result
|
|
select pk, a, b, std(b) over (order by a range between current row and 1 following) as exp
|
|
from t2;
|
|
|
|
--sorted_result
|
|
select pk, a, b, std(b) over (order by a range between 0 following and 1 following) as exp
|
|
from t2;
|
|
|
|
drop table t1;
|
|
drop table t2;
|