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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;
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