Skip to content

M
MariaDB
Commit e413c6e9 authored by Vicențiu Ciorbaru's avatar Vicențiu Ciorbaru
Browse files
Options

Add test case for STD function used as window function 

The test case also checks correct functionality of Frame_scan_cursor, as
currently STD does not implement the remove() call.
parent 00bf18e2
Hide whitespace changes
Inline Side-by-side
Showing with 455 additions and 0 deletions
mysql-test/r/win_std.result 0 → 100644
View file @ e413c6e9
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');
# First try some invalid queries.
select std(c) over (order by a)
from t2;
std(c) over (order by a)
0
0
0
0
0
0
Warnings:
Warning 1292 Truncated incorrect DOUBLE value: 'one '
Warning 1292 Truncated incorrect DOUBLE value: 'two '
Warning 1292 Truncated incorrect DOUBLE value: 'three '
Warning 1292 Truncated incorrect DOUBLE value: 'one '
Warning 1292 Truncated incorrect DOUBLE value: 'two '
Warning 1292 Truncated incorrect DOUBLE value: 'three '
Warning 1292 Truncated incorrect DOUBLE value: 'one '
Warning 1292 Truncated incorrect DOUBLE value: 'two '
Warning 1292 Truncated incorrect DOUBLE value: 'three '
Warning 1292 Truncated incorrect DOUBLE value: 'one '
Warning 1292 Truncated incorrect DOUBLE value: 'two '
Warning 1292 Truncated incorrect DOUBLE value: 'three '
Warning 1292 Truncated incorrect DOUBLE value: 'one '
Warning 1292 Truncated incorrect DOUBLE value: 'two '
Warning 1292 Truncated incorrect DOUBLE value: 'three '
Warning 1292 Truncated incorrect DOUBLE value: 'one '
Warning 1292 Truncated incorrect DOUBLE value: 'two '
Warning 1292 Truncated incorrect DOUBLE value: 'three '
Warning 1292 Truncated incorrect DOUBLE value: 'one '
Warning 1292 Truncated incorrect DOUBLE value: 'two '
Warning 1292 Truncated incorrect DOUBLE value: 'three '
Warning 1292 Truncated incorrect DOUBLE value: 'one '
Warning 1292 Truncated incorrect DOUBLE value: 'two '
Warning 1292 Truncated incorrect DOUBLE value: 'three '
Warning 1292 Truncated incorrect DOUBLE value: 'one '
Warning 1292 Truncated incorrect DOUBLE value: 'two '
Warning 1292 Truncated incorrect DOUBLE value: 'three '
# Empty frame.
select std(b) over (order by a rows between 2 following and 1 following)
from t2;
std(b) over (order by a rows between 2 following and 1 following)
NULL
NULL
NULL
NULL
NULL
NULL
select std(b) over (order by a range between 2 following and 1 following)
from t2;
std(b) over (order by a range between 2 following and 1 following)
NULL
NULL
NULL
NULL
NULL
NULL
select std(b) over (order by a rows between 1 preceding and 2 preceding)
from t2;
std(b) over (order by a rows between 1 preceding and 2 preceding)
NULL
NULL
NULL
NULL
NULL
NULL
select std(b) over (order by a range between 1 preceding and 2 preceding)
from t2;
std(b) over (order by a range between 1 preceding and 2 preceding)
NULL
NULL
NULL
NULL
NULL
NULL
select std(b) over (order by a rows between 1 following and 0 following)
from t2;
std(b) over (order by a rows between 1 following and 0 following)
NULL
NULL
NULL
NULL
NULL
NULL
select std(b) over (order by a range between 1 following and 0 following)
from t2;
std(b) over (order by a range between 1 following and 0 following)
NULL
NULL
NULL
NULL
NULL
NULL
select std(b) over (order by a rows between 1 following and 0 preceding)
from t2;
std(b) over (order by a rows between 1 following and 0 preceding)
NULL
NULL
NULL
NULL
NULL
NULL
select std(b) over (order by a range between 1 following and 0 preceding)
from t2;
std(b) over (order by a range between 1 following and 0 preceding)
NULL
NULL
NULL
NULL
NULL
NULL
select std(b) over (order by a rows between 0 following and 1 preceding)
from t2;
std(b) over (order by a rows between 0 following and 1 preceding)
NULL
NULL
NULL
NULL
NULL
NULL
select std(b) over (order by a range between 0 following and 1 preceding)
from t2;
std(b) over (order by a range between 0 following and 1 preceding)
NULL
NULL
NULL
NULL
NULL
NULL
# 1 row frame.
select std(b) over (order by a rows between current row and current row)
from t2;
std(b) over (order by a rows between current row and current row)
0.0000
0.0000
0.0000
0.0000
0.0000
0.0000
select std(b) over (order by a rows between 0 preceding and current row)
from t2;
std(b) over (order by a rows between 0 preceding and current row)
0.0000
0.0000
0.0000
0.0000
0.0000
0.0000
select std(b) over (order by a rows between 0 preceding and 0 preceding)
from t2;
std(b) over (order by a rows between 0 preceding and 0 preceding)
0.0000
0.0000
0.0000
0.0000
0.0000
0.0000
select std(b) over (order by a rows between 0 preceding and 0 following)
from t2;
std(b) over (order by a rows between 0 preceding and 0 following)
0.0000
0.0000
0.0000
0.0000
0.0000
0.0000
select std(b) over (order by a rows between 0 following and 0 preceding)
from t2;
std(b) over (order by a rows between 0 following and 0 preceding)
0.0000
0.0000
0.0000
0.0000
0.0000
0.0000
select std(b) over (order by a rows between 0 following and current row)
from t2;
ERROR HY000: Unacceptable combination of window frame bound specifications
select std(b) over (order by a rows between current row and 0 following)
from t2;
std(b) over (order by a rows between current row and 0 following)
0.0000
0.0000
0.0000
0.0000
0.0000
0.0000
# Only peers frame.
select a, b, std(b) over (order by a range between 0 preceding and 0 preceding)
from t2;
a b std(b) over (order by a range between 0 preceding and 0 preceding)
0 1 0.8165
0 2 0.8165
0 3 0.8165
1 1 0.4714
1 1 0.4714
1 2 0.4714
select a, b, std(b) over (order by a range between 0 preceding and current row)
from t2;
a b std(b) over (order by a range between 0 preceding and current row)
0 1 0.8165
0 2 0.8165
0 3 0.8165
1 1 0.4714
1 1 0.4714
1 2 0.4714
select a, b, std(b) over (order by a range between current row and 0 preceding)
from t2;
ERROR HY000: Unacceptable combination of window frame bound specifications
select a, b, std(b) over (order by a range between current row and 0 following)
from t2;
a b std(b) over (order by a range between current row and 0 following)
0 1 0.8165
0 2 0.8165
0 3 0.8165
1 1 0.4714
1 1 0.4714
1 2 0.4714
select a, b, std(b) over (order by a range between 0 following and 0 following)
from t2;
a b std(b) over (order by a range between 0 following and 0 following)
0 1 0.8165
0 2 0.8165
0 3 0.8165
1 1 0.4714
1 1 0.4714
1 2 0.4714
# 2 rows frame.
select pk, a, b, std(b) over (order by a, b, pk rows between 1 preceding and current row)
from t2;
pk a b std(b) over (order by a, b, pk rows between 1 preceding and current row)
1 0 1 0.0000
2 0 2 0.5000
3 0 3 0.5000
4 1 1 1.0000
5 1 1 0.0000
6 1 2 0.5000
select pk, a, b, std(b) over (order by a, b, pk rows between 1 preceding and 0 preceding)
from t2;
pk a b std(b) over (order by a, b, pk rows between 1 preceding and 0 preceding)
1 0 1 0.0000
2 0 2 0.5000
3 0 3 0.5000
4 1 1 1.0000
5 1 1 0.0000
6 1 2 0.5000
select pk, a, b, std(b) over (order by a, b, pk rows between current row and 1 following)
from t2;
pk a b std(b) over (order by a, b, pk rows between current row and 1 following)
1 0 1 0.5000
2 0 2 0.5000
3 0 3 1.0000
4 1 1 0.0000
5 1 1 0.5000
6 1 2 0.0000
select pk, a, b, std(b) over (order by a, b, pk rows between 0 following and 1 following)
from t2;
pk a b std(b) over (order by a, b, pk rows between 0 following and 1 following)
1 0 1 0.5000
2 0 2 0.5000
3 0 3 1.0000
4 1 1 0.0000
5 1 1 0.5000
6 1 2 0.0000
# 2 peers frame.
select pk, a, b, std(b) over (order by a range between 1 preceding and current row)
from t2;
pk a b std(b) over (order by a range between 1 preceding and current row)
1 0 1 0.8165
2 0 2 0.8165
3 0 3 0.8165
4 1 1 0.7454
5 1 1 0.7454
6 1 2 0.7454
select pk, a, b, std(b) over (order by a range between 1 preceding and 0 preceding)
from t2;
pk a b std(b) over (order by a range between 1 preceding and 0 preceding)
1 0 1 0.8165
2 0 2 0.8165
3 0 3 0.8165
4 1 1 0.7454
5 1 1 0.7454
6 1 2 0.7454
select pk, a, b, std(b) over (order by a range between current row and 1 following)
from t2;
pk a b std(b) over (order by a range between current row and 1 following)
1 0 1 0.7454
2 0 2 0.7454
3 0 3 0.7454
4 1 1 0.4714
5 1 1 0.4714
6 1 2 0.4714
select pk, a, b, std(b) over (order by a range between 0 following and 1 following)
from t2;
pk a b std(b) over (order by a range between 0 following and 1 following)
1 0 1 0.7454
2 0 2 0.7454
3 0 3 0.7454
4 1 1 0.4714
5 1 1 0.4714
6 1 2 0.4714
drop table t1;
drop table t2;
mysql-test/t/win_std.test 0 → 100644
View file @ e413c6e9
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');
--echo # First try some invalid queries.
select std(c) over (order by a)
from t2;
--echo # Empty frame.
select std(b) over (order by a rows between 2 following and 1 following)
from t2;
select std(b) over (order by a range between 2 following and 1 following)
from t2;
select std(b) over (order by a rows between 1 preceding and 2 preceding)
from t2;
select std(b) over (order by a range between 1 preceding and 2 preceding)
from t2;
select std(b) over (order by a rows between 1 following and 0 following)
from t2;
select std(b) over (order by a range between 1 following and 0 following)
from t2;
select std(b) over (order by a rows between 1 following and 0 preceding)
from t2;
select std(b) over (order by a range between 1 following and 0 preceding)
from t2;
select std(b) over (order by a rows between 0 following and 1 preceding)
from t2;
select std(b) over (order by a range between 0 following and 1 preceding)
from t2;
--echo # 1 row frame.
select std(b) over (order by a rows between current row and current row)
from t2;
select std(b) over (order by a rows between 0 preceding and current row)
from t2;
select std(b) over (order by a rows between 0 preceding and 0 preceding)
from t2;
select std(b) over (order by a rows between 0 preceding and 0 following)
from t2;
select std(b) over (order by a rows between 0 following and 0 preceding)
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)
from t2;
select std(b) over (order by a rows between current row and 0 following)
from t2;
--echo # Only peers frame.
select a, b, std(b) over (order by a range between 0 preceding and 0 preceding)
from t2;
select a, b, std(b) over (order by a range between 0 preceding and current row)
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)
from t2;
select a, b, std(b) over (order by a range between current row and 0 following)
from t2;
select a, b, std(b) over (order by a range between 0 following and 0 following)
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)
from t2;
--sorted_result
select pk, a, b, std(b) over (order by a, b, pk rows between 1 preceding and 0 preceding)
from t2;
--sorted_result
select pk, a, b, std(b) over (order by a, b, pk rows between current row and 1 following)
from t2;
--sorted_result
select pk, a, b, std(b) over (order by a, b, pk rows between 0 following and 1 following)
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)
from t2;
--sorted_result
select pk, a, b, std(b) over (order by a range between 1 preceding and 0 preceding)
from t2;
--sorted_result
select pk, a, b, std(b) over (order by a range between current row and 1 following)
from t2;
--sorted_result
select pk, a, b, std(b) over (order by a range between 0 following and 1 following)
from t2;
drop table t1;
drop table t2;
Markdown is supported
0% or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment
GitLab Nexedi Edition | About GitLab | About Nexedi | 沪ICP备2021021310号-2 | 沪ICP备2021021310号-7