database/mariadb
1
0
Fork 0
mirror of https://github.com/MariaDB/server.git synced 2025-07-30 16:24:05 +03:00
Code Activity

MDEV-19052 Range-type window frame supports only numeric datatype

Browse Source 
When there is no bounds on the upper or lower part of the window,
it doesn't matter if the type is numeric.

It also doesn't matter how many ORDER BY items there are in the
query.

Reviewers: Sergei Petrunia and Oleg Smirnov
This commit is contained in:
Daniel Black
2024-06-14 14:05:48 +10:00
parent 26f31bdd52
commit 7788593547
4 changed files with 151 additions and 20 deletions
Download Patch File Download Diff File Expand all files Collapse all files

60
mysql-test/suite/encryption/r/tempfiles_encrypted.result
View File

@ -1253,15 +1253,10 @@ insert into t1 values (1,1,'foo');
insert into t1 values (2,2,'bar');
select
count(*) over (order by a,b
range between unbounded preceding and current row) as count
range between 1 preceding and current row) as count
from t1;
ERROR HY000: RANGE-type frame requires ORDER BY clause with single sort key
select
count(*) over (order by c
range between unbounded preceding and current row) as count
from t1;
ERROR HY000: Numeric datatype is required for RANGE-type frame
select
count(*) over (order by a
range between 'abcd' preceding and current row) as count
from t1;
@ -1283,6 +1278,59 @@ rows between current row and 3.14 following) as count
from t1;
ERROR HY000: Integer is required for ROWS-type frame
#
# MDEV-19052 Range-type window frame supports only numeric datatype
#
select
count(*) over (order by c
range between unbounded preceding and current row)
from t1;
count(*) over (order by c
range between unbounded preceding and current row)
1
2
select
count(*) over (order by c
range between current row and unbounded following)
from t1;
count(*) over (order by c
range between current row and unbounded following)
2
1
select
count(*) over (order by c
range between unbounded preceding and unbounded following)
from t1;
count(*) over (order by c
range between unbounded preceding and unbounded following)
2
2
create table t2 (a int, b varchar(5));
insert into t2 values (1,'a'), (2, 'b'), (3, 'c');
select sum(a) over (order by b range between unbounded preceding and current row) from t2;
sum(a) over (order by b range between unbounded preceding and current row)
1
3
6
insert into t1 values (3,3,'goo');
insert into t1 values (3,1,'har');
insert into t1 values (1,4,'har');
select a, b, sum(b) over (order by a, b desc range between unbounded preceding and current row) from t1;
a b sum(b) over (order by a, b desc range between unbounded preceding and current row)
1 4 4
1 1 5
2 2 7
3 3 10
3 1 11
select a, b, sum(b) over (order by a desc, b range between unbounded preceding and current row) from t1;
a b sum(b) over (order by a desc, b range between unbounded preceding and current row)
3 1 1
3 3 4
2 2 6
1 1 7
1 4 11
drop table t2;
delete from t1 where a >= 3 or b = 4;
#
# EXCLUDE clause is parsed but not supported
#
select