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Commit 29b227c3 authored by Vicențiu Ciorbaru's avatar Vicențiu Ciorbaru
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Cleanup win testcase to always be deterministic 

Also remove some whitespace
parent 09a8c795
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mysql-test/r/win.result
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......@@ -4,7 +4,7 @@ drop view if exists v1;
# # Parser tests
# ########################################################################
#
# Check what happens when one attempts to use window function without OVER clause
# Check what happens when one attempts to use window function without OVER clause
create table t1 (a int, b int);
insert into t1 values (1,1),(2,2);
select row_number() from t1;
......@@ -44,15 +44,15 @@ a b x row_number() over (partition by a order by x)
3 20 vvv 1
drop table t1;
create table t1 (pk int primary key, a int, b int);
insert into t1 values
insert into t1 values
(1, 10, 22),
(2, 11, 21),
(3, 12, 20),
(4, 13, 19),
(5, 14, 18);
select
pk, a, b,
row_number() over (order by a),
select
pk, a, b,
row_number() over (order by a),
row_number() over (order by b)
from t1;
pk a b row_number() over (order by a) row_number() over (order by b)
......@@ -66,7 +66,7 @@ drop table t1;
# Try RANK() function
#
create table t2 (
pk int primary key,
pk int primary key,
a int
);
insert into t2 values
......@@ -83,27 +83,27 @@ insert into t2 values
select pk, a, rank() over (order by a) from t2;
pk a rank() over (order by a)
1 0 1
10 4 9
2 0 1
3 1 3
4 1 3
8 2 5
5 2 5
6 2 5
7 2 5
8 2 5
9 4 9
10 4 9
select pk, a, rank() over (order by a desc) from t2;
pk a rank() over (order by a desc)
1 0 9
10 4 1
2 0 9
3 1 7
4 1 7
8 2 3
5 2 3
6 2 3
7 2 3
8 2 3
9 4 1
10 4 1
drop table t2;
#
# Try Aggregates as window functions. With frames.
......@@ -125,9 +125,9 @@ pk c
8 2
9 2
10 2
select
pk, c,
count(*) over (partition by c order by pk
select
pk, c,
count(*) over (partition by c order by pk
rows between 2 preceding and 2 following) as CNT
from t1;
pk c CNT
......@@ -141,9 +141,9 @@ pk c CNT
8 2 5
9 2 4
10 2 3
select
pk, c,
count(*) over (partition by c order by pk
select
pk, c,
count(*) over (partition by c order by pk
rows between 1 preceding and 2 following) as CNT
from t1;
pk c CNT
......@@ -158,9 +158,9 @@ pk c CNT
9 2 3
10 2 2
select
pk, c,
pk, c,
count(*) over (partition by c order by pk
rows between 2 preceding and current row) as CNT
rows between 2 preceding and current row) as CNT
from t1;
pk c CNT
1 1 1
......@@ -173,8 +173,8 @@ pk c CNT
8 2 3
9 2 3
10 2 3
select
pk,c,
select
pk,c,
count(*) over (partition by c order by pk rows
between 1 following and 2 following) as CNT
from t1;
......@@ -189,8 +189,8 @@ pk c CNT
8 2 2
9 2 1
10 2 0
select
pk,c,
select
pk,c,
count(*) over (partition by c order by pk rows
between 2 preceding and 1 preceding) as CNT
from t1;
......@@ -206,9 +206,9 @@ pk c CNT
9 2 2
10 2 2
select
pk, c,
pk, c,
count(*) over (partition by c order by pk
rows between current row and 1 following) as CNT
rows between current row and 1 following) as CNT
from t1;
pk c CNT
1 1 2
......@@ -222,8 +222,8 @@ pk c CNT
9 2 2
10 2 1
# Check ORDER BY DESC
select
pk, c,
select
pk, c,
count(*) over (partition by c order by pk desc
rows between 2 preceding and 2 following) as CNT
from t1;
......@@ -259,11 +259,11 @@ pk c
8 2
9 2
10 2
select
select
pk, c,
count(*) over w1 as CNT
from t1
window w1 as (partition by c order by pk
window w1 as (partition by c order by pk
rows between 2 preceding and 2 following);
pk c CNT
1 1 3
......@@ -276,8 +276,8 @@ pk c CNT
8 2 5
9 2 4
10 2 3
select
pk, c,
select
pk, c,
count(*) over (w1 rows between 2 preceding and 2 following) as CNT
from t1
window w1 as (partition by c order by pk);
......@@ -292,8 +292,8 @@ pk c CNT
8 2 5
9 2 4
10 2 3
select
pk, c,
select
pk, c,
count(*) over (w1 order by pk rows between 2 preceding and 2 following) as CNT
from t1
window w1 as (partition by c);
......@@ -308,8 +308,8 @@ pk c CNT
8 2 5
9 2 4
10 2 3
select
pk, c,
select
pk, c,
count(*) over (w2 rows between 2 preceding and 2 following) as CNT
from t1
window w1 as (partition by c), w2 as (w1 order by pk);
......@@ -324,12 +324,12 @@ pk c CNT
8 2 5
9 2 4
10 2 3
select
pk, c,
select
pk, c,
count(*) over w3 as CNT
from t1
window
w1 as (partition by c),
w1 as (partition by c),
w2 as (w1 order by pk),
w3 as (w2 rows between 2 preceding and 2 following);
pk c CNT
......@@ -343,141 +343,141 @@ pk c CNT
8 2 5
9 2 4
10 2 3
select
pk, c,
select
pk, c,
count(*) over w as CNT
from t1
window w1 as (partition by c order by pk
window w1 as (partition by c order by pk
rows between 2 preceding and 2 following);
ERROR HY000: Window specification with name 'w' is not defined
select
pk, c,
select
pk, c,
count(*) over (w2 rows between 2 preceding and 2 following) as CNT
from t1
window w1 as (partition by c), w1 as (order by pk);
ERROR HY000: Multiple window specifications with the same name 'w1'
select
pk, c,
select
pk, c,
count(*) over (w2 rows between 2 preceding and 2 following) as CNT
from t1
window w1 as (partition by c), w2 as (w partition by c order by pk);
ERROR HY000: Window specification with name 'w' is not defined
select
pk, c,
select
pk, c,
count(*) over (w2 rows between 2 preceding and 2 following) as CNT
from t1
window w1 as (partition by c), w2 as (w1 partition by c order by pk);
ERROR HY000: Window specification referencing another one 'w1' cannot contain partition list
select
pk, c,
select
pk, c,
count(*) over (w2 rows between 2 preceding and 2 following) as CNT
from t1
window w1 as (partition by c order by pk), w2 as (w1 order by pk);
ERROR HY000: Referenced window specification 'w1' already contains order list
select
pk, c,
select
pk, c,
count(*) over w3 as CNT
from t1
window
w1 as (partition by c),
w1 as (partition by c),
w2 as (w1 order by pk rows between 3 preceding and 2 following),
w3 as (w2 rows between 2 preceding and 2 following);
ERROR HY000: Referenced window specification 'w2' cannot contain window frame
select
pk, c,
select
pk, c,
count(*) over w1 as CNT
from t1
window w1 as (partition by c order by pk
window w1 as (partition by c order by pk
rows between unbounded following and 2 following);
ERROR HY000: Unacceptable combination of window frame bound specifications
select
pk, c,
select
pk, c,
count(*) over (w1 rows between 2 preceding and unbounded preceding) as CNT
from t1
window w1 as (partition by c order by pk);
ERROR HY000: Unacceptable combination of window frame bound specifications
select
pk, c,
select
pk, c,
count(*) over (w1 order by pk rows between current row and 2 preceding) as CNT
from t1
window w1 as (partition by c);
ERROR HY000: Unacceptable combination of window frame bound specifications
select
pk, c,
select
pk, c,
count(*) over (w2 rows between 2 following and current row) as CNT
from t1
window w1 as (partition by c), w2 as (w1 order by pk);
ERROR HY000: Unacceptable combination of window frame bound specifications
select
pk, c
select
pk, c
from t1 where rank() over w1 > 2
window w1 as (partition by c order by pk);
ERROR HY000: Window function is allowed only in SELECT list and ORDER BY clause
select
c, max(pk) as m
from t1
from t1
group by c + rank() over w1
window w1 as (order by m);
ERROR HY000: Window function is allowed only in SELECT list and ORDER BY clause
select
c, max(pk) as m, rank() over w1 as r
from t1
c, max(pk) as m, rank() over w1 as r
from t1
group by c+r
window w1 as (order by m);
ERROR HY000: Window function is allowed only in SELECT list and ORDER BY clause
select
c, max(pk) as m, rank() over w1 as r
from t1
from t1
group by c having c+r > 3
window w1 as (order by m);
ERROR HY000: Window function is allowed only in SELECT list and ORDER BY clause
select
c, max(pk) as m, rank() over w1 as r,
rank() over (partition by r+1 order by m)
from t1
c, max(pk) as m, rank() over w1 as r,
rank() over (partition by r+1 order by m)
from t1
group by c
window w1 as (order by m);
ERROR HY000: Window function is not allowed in window specification
select
c, max(pk) as m, rank() over w1 as r,
rank() over (partition by m order by r)
from t1
c, max(pk) as m, rank() over w1 as r,
rank() over (partition by m order by r)
from t1
group by c
window w1 as (order by m);
ERROR HY000: Window function is not allowed in window specification
select
c, max(pk) as m, rank() over w1 as r, dense_rank() over w2 as dr
from t1
c, max(pk) as m, rank() over w1 as r, dense_rank() over w2 as dr
from t1
group by c
window w1 as (order by m), w2 as (partition by r order by m);
ERROR HY000: Window function is not allowed in window specification
select
pk, c,
row_number() over (partition by c order by pk
range between unbounded preceding and current row) as r
select
pk, c,
row_number() over (partition by c order by pk
range between unbounded preceding and current row) as r
from t1;
ERROR HY000: Window frame is not allowed with 'row_number('
select
pk, c,
select
pk, c,
rank() over w1 as r
from t1
window w1 as (partition by c order by pk
window w1 as (partition by c order by pk
rows between 2 preceding and 2 following);
ERROR HY000: Window frame is not allowed with 'rank'
select
pk, c,
select
pk, c,
dense_rank() over (partition by c order by pk
rows between 1 preceding and 1 following) as r
from t1;
ERROR HY000: Window frame is not allowed with 'dense_rank'
select
pk, c,
select
pk, c,
rank() over w1 as r
from t1
window w1 as (partition by c);
ERROR HY000: No order list in window specification for 'rank'
select
pk, c,
select
pk, c,
dense_rank() over (partition by c) as r
from t1;
ERROR HY000: No order list in window specification for 'dense_rank'
......@@ -488,7 +488,7 @@ drop table t0,t1;
create table t0 (a int);
insert into t0 values (0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
create table t2 (part_id int, pk int, a int);
insert into t2 select
insert into t2 select
if(a<5, 0, 1), a, if(a<5, NULL, 1) from t0;
select * from t2;
part_id pk a
......@@ -502,7 +502,7 @@ part_id pk a
1 7 1
1 8 1
1 9 1
select
select
part_id, pk, a,
count(a) over (partition by part_id order by pk
rows between 1 preceding and 1 following) as CNT
......@@ -520,10 +520,10 @@ part_id pk a CNT
1 9 1 2
drop table t0, t2;
#
# RANGE-type bounds
# RANGE-type bounds
#
create table t3 (
pk int,
pk int,
val int
);
insert into t3 values
......@@ -534,12 +534,12 @@ insert into t3 values
(4, 2),
(5, 2),
(6, 2);
select
pk,
select
pk,
val,
count(val) over (order by val
range between current row and
current row)
count(val) over (order by val
range between current row and
current row)
as CNT
from t3;
pk val CNT
......@@ -550,15 +550,15 @@ pk val CNT
4 2 4
5 2 4
6 2 4
insert into t3 values
insert into t3 values
(7, 3),
(8, 3);
select
pk,
select
pk,
val,
count(val) over (order by val
range between current row and
current row)
count(val) over (order by val
range between current row and
current row)
as CNT
from t3;
pk val CNT
......@@ -597,14 +597,14 @@ insert into t4 values
(5678, 206, 2),
(5678, 207, 3),
(5678, 208, 3);
select
select
part_id,
pk,
pk,
val,
count(val) over (partition by part_id
order by val
range between current row and
current row)
order by val
range between current row and
current row)
as CNT
from t4;
part_id pk val CNT
......@@ -629,14 +629,14 @@ part_id pk val CNT
#
# Try RANGE UNBOUNDED PRECEDING | FOLLOWING
#
select
select
part_id,
pk,
pk,
val,
count(val) over (partition by part_id
order by val
range between unbounded preceding and
current row)
order by val
range between unbounded preceding and
current row)
as CNT
from t4;
part_id pk val CNT
......@@ -658,14 +658,14 @@ part_id pk val CNT
5678 206 2 7
5678 207 3 9
5678 208 3 9
select
select
part_id,
pk,
pk,
val,
count(val) over (partition by part_id
order by val
range between current row and
unbounded following)
order by val
range between current row and
unbounded following)
as CNT
from t4;
part_id pk val CNT
......@@ -687,14 +687,14 @@ part_id pk val CNT
5678 206 2 6
5678 207 3 2
5678 208 3 2
select
select
part_id,
pk,
pk,
val,
count(val) over (partition by part_id
order by val
range between unbounded preceding and
unbounded following)
order by val
range between unbounded preceding and
unbounded following)
as CNT
from t4;
part_id pk val CNT
......@@ -742,7 +742,7 @@ pk a b bit_or
6 2 64 224
7 2 128 208
8 2 16 144
# Extra ROWS n PRECEDING tests
# Extra ROWS n PRECEDING tests
select pk, a, b,
bit_or(b) over (partition by a order by pk ROWS BETWEEN 1 PRECEDING AND 1 PRECEDING) as bit_or
from t1;
......@@ -757,8 +757,8 @@ pk a b bit_or
8 2 16 128
drop table t1;
create table t2 (
pk int,
a int,
pk int,
a int,
b int
);
insert into t2 values
......@@ -822,7 +822,7 @@ pk a b bit_or
10 2 512 256
11 2 1024 768
12 2 2048 1536
# Check CURRENT ROW
# Check CURRENT ROW
select pk, a, b,
bit_or(b) over (partition by a order by pk ROWS BETWEEN CURRENT ROW AND CURRENT ROW) as bit_or
from t2;
......@@ -848,12 +848,12 @@ part_id int,
pk int,
a int
);
insert into t1 values
insert into t1 values
(10, 1, 1),
(10, 2, 2),
(10, 3, 4),
(10, 4, 8),
(10, 5,26),
(10, 5,26),
(10, 6,27),
(10, 7,40),
(10, 8,71),
......@@ -861,7 +861,7 @@ insert into t1 values
select
pk, a,
count(a) over (ORDER BY a
RANGE BETWEEN UNBOUNDED PRECEDING
RANGE BETWEEN UNBOUNDED PRECEDING
AND 10 FOLLOWING) as cnt
from t1;
pk a cnt
......@@ -877,7 +877,7 @@ pk a cnt
select
pk, a,
count(a) over (ORDER BY a DESC
RANGE BETWEEN UNBOUNDED PRECEDING
RANGE BETWEEN UNBOUNDED PRECEDING
AND 10 FOLLOWING) as cnt
from t1;
pk a cnt
......@@ -893,7 +893,7 @@ pk a cnt
select
pk, a,
count(a) over (ORDER BY a
RANGE BETWEEN UNBOUNDED PRECEDING
RANGE BETWEEN UNBOUNDED PRECEDING
AND 1 FOLLOWING) as cnt
from t1;
pk a cnt
......@@ -909,7 +909,7 @@ pk a cnt
select
pk, a,
count(a) over (ORDER BY a
RANGE BETWEEN UNBOUNDED PRECEDING
RANGE BETWEEN UNBOUNDED PRECEDING
AND 10 PRECEDING) as cnt
from t1;
pk a cnt
......@@ -925,7 +925,7 @@ pk a cnt
select
pk, a,
count(a) over (ORDER BY a DESC
RANGE BETWEEN UNBOUNDED PRECEDING
RANGE BETWEEN UNBOUNDED PRECEDING
AND 10 PRECEDING) as cnt
from t1;
pk a cnt
......@@ -941,7 +941,7 @@ pk a cnt
select
pk, a,
count(a) over (ORDER BY a
RANGE BETWEEN UNBOUNDED PRECEDING
RANGE BETWEEN UNBOUNDED PRECEDING
AND 1 PRECEDING) as cnt
from t1;
pk a cnt
......@@ -957,7 +957,7 @@ pk a cnt
select
pk, a,
count(a) over (ORDER BY a
RANGE BETWEEN 1 PRECEDING
RANGE BETWEEN 1 PRECEDING
AND CURRENT ROW) as cnt
from t1;
pk a cnt
......@@ -973,7 +973,7 @@ pk a cnt
select
pk, a,
count(a) over (ORDER BY a DESC
RANGE BETWEEN 1 PRECEDING
RANGE BETWEEN 1 PRECEDING
AND CURRENT ROW) as cnt
from t1;
pk a cnt
......@@ -989,7 +989,7 @@ pk a cnt
select
pk, a,
count(a) over (ORDER BY a
RANGE BETWEEN 1 FOLLOWING
RANGE BETWEEN 1 FOLLOWING
AND 3 FOLLOWING) as cnt
from t1;
pk a cnt
......@@ -1040,7 +1040,7 @@ select
part_id, pk, a,
count(a) over (PARTITION BY part_id
ORDER BY a
RANGE BETWEEN UNBOUNDED PRECEDING
RANGE BETWEEN UNBOUNDED PRECEDING
AND 10 FOLLOWING) as cnt
from t1;
part_id pk a cnt
......@@ -1066,7 +1066,7 @@ select
pk, a,
count(a) over (PARTITION BY part_id
ORDER BY a
RANGE BETWEEN UNBOUNDED PRECEDING
RANGE BETWEEN UNBOUNDED PRECEDING
AND 1 PRECEDING) as cnt
from t1;
pk a cnt
......@@ -1101,13 +1101,13 @@ insert into t1 values (1, 1.21);
insert into t1 values (1, 1.22);
insert into t1 values (1, 3.33);
select
a,
count(col1) over (order by a
range between 0.1 preceding
and 0.1 following)
a,
count(col1) over (order by a
range between 0.1 preceding
and 0.1 following)
from t1;
a count(col1) over (order by a
range between 0.1 preceding
a count(col1) over (order by a
range between 0.1 preceding
and 0.1 following)
0.450 3
0.500 3
......@@ -1116,9 +1116,9 @@ and 0.1 following)
1.220 2
3.330 1
drop table t1;
#
# RANGE-type frames and NULL values
#
#
# RANGE-type frames and NULL values
#
create table t1 (
pk int,
a int,
......@@ -1132,10 +1132,10 @@ insert into t1 values (5, 11 ,1);
insert into t1 values (6, 12 ,1);
insert into t1 values (7, 13 ,1);
insert into t1 values (8, 14 ,1);
select
pk, a,
count(b) over (order by a
range between 2 preceding
select
pk, a,
count(b) over (order by a
range between 2 preceding
and 2 following) as CNT
from t1;
pk a CNT
......@@ -1148,9 +1148,9 @@ pk a CNT
7 13 4
8 14 3
drop table t1;
#
#
# Try ranges that have bound1 > bound2. The standard actually allows them
#
#
create table t0 (a int);
insert into t0 values (0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
create table t1 (pk int, c int);
......@@ -1173,7 +1173,7 @@ pk, c,
count(*) over (partition by c
order by pk
rows between 1 preceding
and 2 preceding)
and 2 preceding)
as cnt
from t1;
pk c cnt
......@@ -1230,7 +1230,7 @@ pk, c,
count(*) over (partition by c
order by pk
range between 1 preceding
and 2 preceding)
and 2 preceding)
as cnt
from t1;
pk c cnt
......@@ -1251,7 +1251,7 @@ drop table t0, t1;
create table t1 (a int, b int, c varchar(32));
insert into t1 values (1,1,'foo');
insert into t1 values (2,2,'bar');
select
select
count(*) over (order by a,b
range between unbounded preceding and current row)
from t1;
......@@ -1283,7 +1283,7 @@ rows between current row and 3.14 following)
from t1;
ERROR HY000: Integer is required for ROWS-type frame
#
# EXCLUDE clause is parsed but not supported
# EXCLUDE clause is parsed but not supported
#
select
count(*) over (order by a
......@@ -1314,9 +1314,9 @@ exclude no others)
2
2
drop table t1;
#
# Window function in grouping query
#
#
# Window function in grouping query
#
create table t1 (
username varchar(32),
amount int
......@@ -1328,9 +1328,9 @@ insert into t1 values
('user2',10),
('user2',20),
('user2',30);
select
select
username,
sum(amount) as s,
sum(amount) as s,
rank() over (order by s desc)
from t1
group by username;
......@@ -1338,9 +1338,9 @@ username s rank() over (order by s desc)
user1 9 2
user2 60 1
drop table t1;
#
# mdev-9719: Window function in prepared statement
#
#
# mdev-9719: Window function in prepared statement
#
create table t1(a int, b int, x char(32));
insert into t1 values (2, 10, 'xx');
insert into t1 values (2, 10, 'zz');
......@@ -1356,9 +1356,9 @@ a row_number() over (partition by a order by b)
3 1
3 2
drop table t1;
#
# mdev-9754: Window name resolution in prepared statement
#
#
# mdev-9754: Window name resolution in prepared statement
#
create table t0 (a int);
insert into t0 values (0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
create table t1 (pk int, c int);
......@@ -1376,12 +1376,12 @@ pk c
8 2
9 2
10 2
prepare stmt from
'select
pk, c,
prepare stmt from
'select
pk, c,
count(*) over w1 as CNT
from t1
window w1 as (partition by c order by pk
window w1 as (partition by c order by pk
rows between 2 preceding and 2 following)';
execute stmt;
pk c CNT
......@@ -1560,10 +1560,10 @@ insert into t1 values
select sum(b) over (partition by a order by b,pk
rows between unbounded preceding and current row) as c1,
avg(b) over (w1 rows between 1 preceding and 1 following) as c2,
sum(c) over (w2 rows between 1 preceding and 1 following) as c5,
sum(c) over (w2 rows between 1 preceding and 1 following) as c5,
avg(b) over (w1 rows between 5 preceding and 5 following) as c3,
sum(b) over (w1 rows between 1 preceding and 1 following) as c4
from t1
from t1
window w1 as (partition by a order by b,pk),
w2 as (partition by b order by c,pk);
c1 c2 c5 c3 c4
......@@ -1599,13 +1599,13 @@ drop table t1;
# MDEV-9848: Window functions: reuse sorting and/or scanning
#
create table t1 (a int, b int, c int);
insert into t1 values
insert into t1 values
(1,3,1),
(2,2,1),
(3,1,1);
# Check using counters
flush status;
select
select
rank() over (partition by c order by a),
rank() over (partition by c order by b)
from t1;
......@@ -1621,7 +1621,7 @@ Sort_range 0
Sort_rows 6
Sort_scan 2
flush status;
select
select
rank() over (partition by c order by a),
rank() over (partition by c order by a)
from t1;
......@@ -1637,7 +1637,7 @@ Sort_range 0
Sort_rows 3
Sort_scan 1
explain format=json
select
select
rank() over (partition by c order by a),
rank() over (partition by c order by a)
from t1;
......@@ -1663,7 +1663,7 @@ EXPLAIN
}
}
explain format=json
select
select
rank() over (order by a),
row_number() over (order by a)
from t1;
......@@ -1689,7 +1689,7 @@ EXPLAIN
}
}
explain format=json
select
select
rank() over (partition by c order by a),
count(*) over (partition by c)
from t1;
......@@ -1715,7 +1715,7 @@ EXPLAIN
}
}
explain format=json
select
select
count(*) over (partition by c),
rank() over (partition by c order by a)
from t1;
......@@ -1811,7 +1811,7 @@ drop table t1;
# Try window functions that are not directly present in the select list
#
create table t1 (a int, b int);
insert into t1 values
insert into t1 values
(1,3),
(2,2),
(3,1);
......@@ -1845,7 +1845,7 @@ insert into t1 values (1, 1, 1);
insert into t1 values (1, 2, 2);
insert into t1 values (1, 3, 4);
insert into t1 values (1, 4, 8);
select
select
pk, a,
sum(a) over (order by pk rows between 0 preceding and current row)
from t1;
......@@ -1854,8 +1854,8 @@ pk a sum(a) over (order by pk rows between 0 preceding and current row)
2 2 2
3 4 4
4 8 8
select
pk, a,
select
pk, a,
sum(a) over (order by pk rows between 1 preceding and 0 preceding)
from t1;
pk a sum(a) over (order by pk rows between 1 preceding and 0 preceding)
......@@ -1867,7 +1867,7 @@ insert into t1 values (200, 1, 1);
insert into t1 values (200, 2, 2);
insert into t1 values (200, 3, 4);
insert into t1 values (200, 4, 8);
select
select
part_id, pk, a,
sum(a) over (partition by part_id order by pk rows between 0 preceding and current row)
from t1;
......@@ -1880,8 +1880,8 @@ part_id pk a sum(a) over (partition by part_id order by pk rows between 0 preced
200 2 2 2
200 3 4 4
200 4 8 8
select
part_id, pk, a,
select
part_id, pk, a,
sum(a) over (partition by part_id order by pk rows between 1 preceding and 0 preceding)
from t1;
part_id pk a sum(a) over (partition by part_id order by pk rows between 1 preceding and 0 preceding)
......@@ -1896,7 +1896,7 @@ part_id pk a sum(a) over (partition by part_id order by pk rows between 1 preced
drop table t1;
#
# MDEV-9780, The "DISTINCT must not bet converted into GROUP BY when
# window functions are present" part
# window functions are present" part
#
create table t1 (part_id int, a int);
insert into t1 values
......@@ -1953,8 +1953,8 @@ EXPLAIN
}
drop table t1;
#
# MDEV-9893: Window functions with different ORDER BY lists,
# one of these lists containing an expression
# MDEV-9893: Window functions with different ORDER BY lists,
# one of these lists containing an expression
#
create table t1 (s1 int, s2 char(5));
insert into t1 values (1,'a');
......@@ -1963,10 +1963,10 @@ insert into t1 values (3,null);
insert into t1 values (4,'a');
insert into t1 values (2,'b');
insert into t1 values (-1,'');
select
select
*,
ROW_NUMBER() OVER (order by s1),
CUME_DIST() OVER (order by -s1)
CUME_DIST() OVER (order by -s1)
from t1;
s1 s2 ROW_NUMBER() OVER (order by s1) CUME_DIST() OVER (order by -s1)
1 a 3 0.8333333333
......@@ -2016,7 +2016,7 @@ AND 15 FOLLOWING)
238 NULL
DROP table orders;
#
# MDEV-10842: window functions with the same order column
# MDEV-10842: window functions with the same order column
# but different directions
#
create table t1 (
......
mysql-test/t/win.test
View file @ 29b227c3
......@@ -11,7 +11,7 @@ drop view if exists v1;
--echo # # Parser tests
--echo # ########################################################################
--echo #
--echo # Check what happens when one attempts to use window function without OVER clause
--echo # Check what happens when one attempts to use window function without OVER clause
create table t1 (a int, b int);
insert into t1 values (1,1),(2,2);
......@@ -21,7 +21,7 @@ select row_number() from t1;
select rank() from t1;
--echo # Attempt to use window function in the WHERE clause
--error ER_WRONG_PLACEMENT_OF_WINDOW_FUNCTION
--error ER_WRONG_PLACEMENT_OF_WINDOW_FUNCTION
select * from t1 where 1=rank() over (order by a);
--error ER_WRONG_PLACEMENT_OF_WINDOW_FUNCTION
select * from t1 where 1>row_number() over (partition by b order by a);
......@@ -47,16 +47,16 @@ select a, b, x, row_number() over (partition by a order by x) from t1;
drop table t1;
create table t1 (pk int primary key, a int, b int);
insert into t1 values
insert into t1 values
(1, 10, 22),
(2, 11, 21),
(3, 12, 20),
(4, 13, 19),
(5, 14, 18);
select
pk, a, b,
row_number() over (order by a),
select
pk, a, b,
row_number() over (order by a),
row_number() over (order by b)
from t1;
......@@ -66,7 +66,7 @@ drop table t1;
--echo # Try RANK() function
--echo #
create table t2 (
pk int primary key,
pk int primary key,
a int
);
......@@ -82,7 +82,9 @@ insert into t2 values
( 9 , 4),
(10 , 4);
--sorted_result
select pk, a, rank() over (order by a) from t2;
--sorted_result
select pk, a, rank() over (order by a desc) from t2;
drop table t2;
......@@ -98,45 +100,45 @@ insert into t1 select a+1,1 from t0;
update t1 set c=2 where pk not in (1,2,3,4);
select * from t1;
select
pk, c,
count(*) over (partition by c order by pk
select
pk, c,
count(*) over (partition by c order by pk
rows between 2 preceding and 2 following) as CNT
from t1;
select
pk, c,
count(*) over (partition by c order by pk
select
pk, c,
count(*) over (partition by c order by pk
rows between 1 preceding and 2 following) as CNT
from t1;
select
pk, c,
pk, c,
count(*) over (partition by c order by pk
rows between 2 preceding and current row) as CNT
rows between 2 preceding and current row) as CNT
from t1;
select
pk,c,
select
pk,c,
count(*) over (partition by c order by pk rows
between 1 following and 2 following) as CNT
from t1;
select
pk,c,
select
pk,c,
count(*) over (partition by c order by pk rows
between 2 preceding and 1 preceding) as CNT
from t1;
select
pk, c,
pk, c,
count(*) over (partition by c order by pk
rows between current row and 1 following) as CNT
rows between current row and 1 following) as CNT
from t1;
--echo # Check ORDER BY DESC
select
pk, c,
select
pk, c,
count(*) over (partition by c order by pk desc
rows between 2 preceding and 2 following) as CNT
from t1;
......@@ -155,197 +157,197 @@ insert into t1 select a+1,1 from t0;
update t1 set c=2 where pk not in (1,2,3,4);
select * from t1;
select
select
pk, c,
count(*) over w1 as CNT
from t1
window w1 as (partition by c order by pk
window w1 as (partition by c order by pk
rows between 2 preceding and 2 following);
select
pk, c,
select
pk, c,
count(*) over (w1 rows between 2 preceding and 2 following) as CNT
from t1
window w1 as (partition by c order by pk);
select
pk, c,
select
pk, c,
count(*) over (w1 order by pk rows between 2 preceding and 2 following) as CNT
from t1
window w1 as (partition by c);
select
pk, c,
select
pk, c,
count(*) over (w2 rows between 2 preceding and 2 following) as CNT
from t1
window w1 as (partition by c), w2 as (w1 order by pk);
select
pk, c,
select
pk, c,
count(*) over w3 as CNT
from t1
window
w1 as (partition by c),
w1 as (partition by c),
w2 as (w1 order by pk),
w3 as (w2 rows between 2 preceding and 2 following);
--error ER_WRONG_WINDOW_SPEC_NAME
select
pk, c,
select
pk, c,
count(*) over w as CNT
from t1
window w1 as (partition by c order by pk
window w1 as (partition by c order by pk
rows between 2 preceding and 2 following);
--error ER_DUP_WINDOW_NAME
select
pk, c,
select
pk, c,
count(*) over (w2 rows between 2 preceding and 2 following) as CNT
from t1
window w1 as (partition by c), w1 as (order by pk);
--error ER_WRONG_WINDOW_SPEC_NAME
select
pk, c,
select
pk, c,
count(*) over (w2 rows between 2 preceding and 2 following) as CNT
from t1
window w1 as (partition by c), w2 as (w partition by c order by pk);
--error ER_PARTITION_LIST_IN_REFERENCING_WINDOW_SPEC
select
pk, c,
select
pk, c,
count(*) over (w2 rows between 2 preceding and 2 following) as CNT
from t1
window w1 as (partition by c), w2 as (w1 partition by c order by pk);
--error ER_ORDER_LIST_IN_REFERENCING_WINDOW_SPEC
select
pk, c,
select
pk, c,
count(*) over (w2 rows between 2 preceding and 2 following) as CNT
from t1
window w1 as (partition by c order by pk), w2 as (w1 order by pk);
--error ER_WINDOW_FRAME_IN_REFERENCED_WINDOW_SPEC
select
pk, c,
select
pk, c,
count(*) over w3 as CNT
from t1
window
w1 as (partition by c),
w1 as (partition by c),
w2 as (w1 order by pk rows between 3 preceding and 2 following),
w3 as (w2 rows between 2 preceding and 2 following);
--error ER_BAD_COMBINATION_OF_WINDOW_FRAME_BOUND_SPECS
select
pk, c,
select
pk, c,
count(*) over w1 as CNT
from t1
window w1 as (partition by c order by pk
window w1 as (partition by c order by pk
rows between unbounded following and 2 following);
--error ER_BAD_COMBINATION_OF_WINDOW_FRAME_BOUND_SPECS
select
pk, c,
select
pk, c,
count(*) over (w1 rows between 2 preceding and unbounded preceding) as CNT
from t1
window w1 as (partition by c order by pk);
--error ER_BAD_COMBINATION_OF_WINDOW_FRAME_BOUND_SPECS
select
pk, c,
select
pk, c,
count(*) over (w1 order by pk rows between current row and 2 preceding) as CNT
from t1
window w1 as (partition by c);
--error ER_BAD_COMBINATION_OF_WINDOW_FRAME_BOUND_SPECS
select
pk, c,
select
pk, c,
count(*) over (w2 rows between 2 following and current row) as CNT
from t1
window w1 as (partition by c), w2 as (w1 order by pk);
--error ER_WRONG_PLACEMENT_OF_WINDOW_FUNCTION
select
pk, c
--error ER_WRONG_PLACEMENT_OF_WINDOW_FUNCTION
select
pk, c
from t1 where rank() over w1 > 2
window w1 as (partition by c order by pk);
--error ER_WRONG_PLACEMENT_OF_WINDOW_FUNCTION
--error ER_WRONG_PLACEMENT_OF_WINDOW_FUNCTION
select
c, max(pk) as m
from t1
from t1
group by c + rank() over w1
window w1 as (order by m);
--error ER_WRONG_PLACEMENT_OF_WINDOW_FUNCTION
--error ER_WRONG_PLACEMENT_OF_WINDOW_FUNCTION
select
c, max(pk) as m, rank() over w1 as r
from t1
c, max(pk) as m, rank() over w1 as r
from t1
group by c+r
window w1 as (order by m);
--error ER_WRONG_PLACEMENT_OF_WINDOW_FUNCTION
--error ER_WRONG_PLACEMENT_OF_WINDOW_FUNCTION
select
c, max(pk) as m, rank() over w1 as r
from t1
from t1
group by c having c+r > 3
window w1 as (order by m);
--error ER_WINDOW_FUNCTION_IN_WINDOW_SPEC
--error ER_WINDOW_FUNCTION_IN_WINDOW_SPEC
select
c, max(pk) as m, rank() over w1 as r,
rank() over (partition by r+1 order by m)
from t1
c, max(pk) as m, rank() over w1 as r,
rank() over (partition by r+1 order by m)
from t1
group by c
window w1 as (order by m);
--error ER_WINDOW_FUNCTION_IN_WINDOW_SPEC
--error ER_WINDOW_FUNCTION_IN_WINDOW_SPEC
select
c, max(pk) as m, rank() over w1 as r,
rank() over (partition by m order by r)
from t1
c, max(pk) as m, rank() over w1 as r,
rank() over (partition by m order by r)
from t1
group by c
window w1 as (order by m);
--error ER_WINDOW_FUNCTION_IN_WINDOW_SPEC
--error ER_WINDOW_FUNCTION_IN_WINDOW_SPEC
select
c, max(pk) as m, rank() over w1 as r, dense_rank() over w2 as dr
from t1
c, max(pk) as m, rank() over w1 as r, dense_rank() over w2 as dr
from t1
group by c
window w1 as (order by m), w2 as (partition by r order by m);
--error ER_NOT_ALLOWED_WINDOW_FRAME
select
pk, c,
row_number() over (partition by c order by pk
range between unbounded preceding and current row) as r
select
pk, c,
row_number() over (partition by c order by pk
range between unbounded preceding and current row) as r
from t1;
--error ER_NOT_ALLOWED_WINDOW_FRAME
select
pk, c,
select
pk, c,
rank() over w1 as r
from t1
window w1 as (partition by c order by pk
window w1 as (partition by c order by pk
rows between 2 preceding and 2 following);
--error ER_NOT_ALLOWED_WINDOW_FRAME
select
pk, c,
select
pk, c,
dense_rank() over (partition by c order by pk
rows between 1 preceding and 1 following) as r
from t1;
--error ER_NO_ORDER_LIST_IN_WINDOW_SPEC
select
pk, c,
select
pk, c,
rank() over w1 as r
from t1
window w1 as (partition by c);
--error ER_NO_ORDER_LIST_IN_WINDOW_SPEC
select
pk, c,
select
pk, c,
dense_rank() over (partition by c) as r
from t1;
......@@ -358,11 +360,11 @@ drop table t0,t1;
create table t0 (a int);
insert into t0 values (0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
create table t2 (part_id int, pk int, a int);
insert into t2 select
insert into t2 select
if(a<5, 0, 1), a, if(a<5, NULL, 1) from t0;
select * from t2;
select
select
part_id, pk, a,
count(a) over (partition by part_id order by pk
rows between 1 preceding and 1 following) as CNT
......@@ -371,11 +373,11 @@ from t2;
drop table t0, t2;
--echo #
--echo # RANGE-type bounds
--echo # RANGE-type bounds
--echo #
create table t3 (
pk int,
pk int,
val int
);
......@@ -388,25 +390,25 @@ insert into t3 values
(5, 2),
(6, 2);
select
pk,
select
pk,
val,
count(val) over (order by val
range between current row and
current row)
count(val) over (order by val
range between current row and
current row)
as CNT
from t3;
insert into t3 values
insert into t3 values
(7, 3),
(8, 3);
select
pk,
select
pk,
val,
count(val) over (order by val
range between current row and
current row)
count(val) over (order by val
range between current row and
current row)
as CNT
from t3;
......@@ -440,50 +442,50 @@ insert into t4 values
(5678, 207, 3),
(5678, 208, 3);
select
select
part_id,
pk,
pk,
val,
count(val) over (partition by part_id
order by val
range between current row and
current row)
order by val
range between current row and
current row)
as CNT
from t4;
--echo #
--echo # Try RANGE UNBOUNDED PRECEDING | FOLLOWING
--echo #
select
select
part_id,
pk,
pk,
val,
count(val) over (partition by part_id
order by val
range between unbounded preceding and
current row)
order by val
range between unbounded preceding and
current row)
as CNT
from t4;
select
select
part_id,
pk,
pk,
val,
count(val) over (partition by part_id
order by val
range between current row and
unbounded following)
order by val
range between current row and
unbounded following)
as CNT
from t4;
select
select
part_id,
pk,
pk,
val,
count(val) over (partition by part_id
order by val
range between unbounded preceding and
unbounded following)
order by val
range between unbounded preceding and
unbounded following)
as CNT
from t4;
......@@ -502,12 +504,12 @@ insert into t1 values
( 6 , 2, 64),
( 7 , 2, 128),
( 8 , 2, 16);
select pk, a, b,
bit_or(b) over (partition by a order by pk ROWS BETWEEN 1 PRECEDING AND 1 FOLLOWING) as bit_or
from t1;
--echo # Extra ROWS n PRECEDING tests
--echo # Extra ROWS n PRECEDING tests
select pk, a, b,
bit_or(b) over (partition by a order by pk ROWS BETWEEN 1 PRECEDING AND 1 PRECEDING) as bit_or
from t1;
......@@ -515,8 +517,8 @@ drop table t1;
create table t2 (
pk int,
a int,
pk int,
a int,
b int
);
......@@ -546,7 +548,7 @@ select pk, a, b,
bit_or(b) over (partition by a order by pk ROWS BETWEEN 2 PRECEDING AND 1 PRECEDING) as bit_or
from t2;
--echo # Check CURRENT ROW
--echo # Check CURRENT ROW
select pk, a, b,
bit_or(b) over (partition by a order by pk ROWS BETWEEN CURRENT ROW AND CURRENT ROW) as bit_or
......@@ -563,12 +565,12 @@ create table t1 (
a int
);
insert into t1 values
insert into t1 values
(10, 1, 1),
(10, 2, 2),
(10, 3, 4),
(10, 4, 8),
(10, 5,26),
(10, 5,26),
(10, 6,27),
(10, 7,40),
(10, 8,71),
......@@ -577,64 +579,64 @@ insert into t1 values
select
pk, a,
count(a) over (ORDER BY a
RANGE BETWEEN UNBOUNDED PRECEDING
RANGE BETWEEN UNBOUNDED PRECEDING
AND 10 FOLLOWING) as cnt
from t1;
select
pk, a,
count(a) over (ORDER BY a DESC
RANGE BETWEEN UNBOUNDED PRECEDING
RANGE BETWEEN UNBOUNDED PRECEDING
AND 10 FOLLOWING) as cnt
from t1;
select
pk, a,
count(a) over (ORDER BY a
RANGE BETWEEN UNBOUNDED PRECEDING
RANGE BETWEEN UNBOUNDED PRECEDING
AND 1 FOLLOWING) as cnt
from t1;
select
pk, a,
count(a) over (ORDER BY a
RANGE BETWEEN UNBOUNDED PRECEDING
RANGE BETWEEN UNBOUNDED PRECEDING
AND 10 PRECEDING) as cnt
from t1;
select
pk, a,
count(a) over (ORDER BY a DESC
RANGE BETWEEN UNBOUNDED PRECEDING
RANGE BETWEEN UNBOUNDED PRECEDING
AND 10 PRECEDING) as cnt
from t1;
select
pk, a,
count(a) over (ORDER BY a
RANGE BETWEEN UNBOUNDED PRECEDING
RANGE BETWEEN UNBOUNDED PRECEDING
AND 1 PRECEDING) as cnt
from t1;
# Try bottom bound
# Try bottom bound
select
pk, a,
count(a) over (ORDER BY a
RANGE BETWEEN 1 PRECEDING
RANGE BETWEEN 1 PRECEDING
AND CURRENT ROW) as cnt
from t1;
select
pk, a,
count(a) over (ORDER BY a DESC
RANGE BETWEEN 1 PRECEDING
RANGE BETWEEN 1 PRECEDING
AND CURRENT ROW) as cnt
from t1;
select
pk, a,
count(a) over (ORDER BY a
RANGE BETWEEN 1 FOLLOWING
RANGE BETWEEN 1 FOLLOWING
AND 3 FOLLOWING) as cnt
from t1;
......@@ -660,7 +662,7 @@ select
part_id, pk, a,
count(a) over (PARTITION BY part_id
ORDER BY a
RANGE BETWEEN UNBOUNDED PRECEDING
RANGE BETWEEN UNBOUNDED PRECEDING
AND 10 FOLLOWING) as cnt
from t1;
......@@ -668,7 +670,7 @@ select
pk, a,
count(a) over (PARTITION BY part_id
ORDER BY a
RANGE BETWEEN UNBOUNDED PRECEDING
RANGE BETWEEN UNBOUNDED PRECEDING
AND 1 PRECEDING) as cnt
from t1;
......@@ -689,17 +691,17 @@ insert into t1 values (1, 1.22);
insert into t1 values (1, 3.33);
select
a,
count(col1) over (order by a
range between 0.1 preceding
and 0.1 following)
a,
count(col1) over (order by a
range between 0.1 preceding
and 0.1 following)
from t1;
drop table t1;
--echo #
--echo # RANGE-type frames and NULL values
--echo #
--echo #
--echo # RANGE-type frames and NULL values
--echo #
create table t1 (
pk int,
a int,
......@@ -716,17 +718,17 @@ insert into t1 values (7, 13 ,1);
insert into t1 values (8, 14 ,1);
select
pk, a,
count(b) over (order by a
range between 2 preceding
select
pk, a,
count(b) over (order by a
range between 2 preceding
and 2 following) as CNT
from t1;
drop table t1;
--echo #
--echo #
--echo # Try ranges that have bound1 > bound2. The standard actually allows them
--echo #
--echo #
create table t0 (a int);
insert into t0 values (0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
......@@ -741,7 +743,7 @@ select
count(*) over (partition by c
order by pk
rows between 1 preceding
and 2 preceding)
and 2 preceding)
as cnt
from t1;
......@@ -769,7 +771,7 @@ select
count(*) over (partition by c
order by pk
range between 1 preceding
and 2 preceding)
and 2 preceding)
as cnt
from t1;
drop table t0, t1;
......@@ -782,7 +784,7 @@ create table t1 (a int, b int, c varchar(32));
insert into t1 values (1,1,'foo');
insert into t1 values (2,2,'bar');
--error ER_RANGE_FRAME_NEEDS_SIMPLE_ORDERBY
select
select
count(*) over (order by a,b
range between unbounded preceding and current row)
from t1;
......@@ -819,7 +821,7 @@ select
from t1;
--echo #
--echo # EXCLUDE clause is parsed but not supported
--echo # EXCLUDE clause is parsed but not supported
--echo #
--error ER_FRAME_EXCLUSION_NOT_SUPPORTED
......@@ -852,15 +854,15 @@ from t1;
drop table t1;
--echo #
--echo # Window function in grouping query
--echo #
--echo #
--echo # Window function in grouping query
--echo #
create table t1 (
username varchar(32),
amount int
);
insert into t1 values
('user1',1),
('user1',5),
......@@ -868,19 +870,19 @@ insert into t1 values
('user2',10),
('user2',20),
('user2',30);
select
select
username,
sum(amount) as s,
sum(amount) as s,
rank() over (order by s desc)
from t1
group by username;
drop table t1;
--echo #
--echo # mdev-9719: Window function in prepared statement
--echo #
--echo #
--echo # mdev-9719: Window function in prepared statement
--echo #
create table t1(a int, b int, x char(32));
insert into t1 values (2, 10, 'xx');
......@@ -888,31 +890,31 @@ insert into t1 values (2, 10, 'zz');
insert into t1 values (2, 20, 'yy');
insert into t1 values (3, 10, 'xxx');
insert into t1 values (3, 20, 'vvv');
prepare stmt from 'select a, row_number() over (partition by a order by b) from t1';
--sorted_result
execute stmt;
drop table t1;
--echo #
--echo # mdev-9754: Window name resolution in prepared statement
--echo #
--echo #
--echo # mdev-9754: Window name resolution in prepared statement
--echo #
create table t0 (a int);
insert into t0 values (0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
create table t1 (pk int, c int);
insert into t1 select a+1,1 from t0;
update t1 set c=2 where pk not in (1,2,3,4);
select * from t1;
prepare stmt from
'select
pk, c,
prepare stmt from
'select
pk, c,
count(*) over w1 as CNT
from t1
window w1 as (partition by c order by pk
window w1 as (partition by c order by pk
rows between 2 preceding and 2 following)';
execute stmt;
......@@ -999,10 +1001,10 @@ insert into t1 values
select sum(b) over (partition by a order by b,pk
rows between unbounded preceding and current row) as c1,
avg(b) over (w1 rows between 1 preceding and 1 following) as c2,
sum(c) over (w2 rows between 1 preceding and 1 following) as c5,
sum(c) over (w2 rows between 1 preceding and 1 following) as c5,
avg(b) over (w1 rows between 5 preceding and 5 following) as c3,
sum(b) over (w1 rows between 1 preceding and 1 following) as c4
from t1
from t1
window w1 as (partition by a order by b,pk),
w2 as (partition by b order by c,pk);
......@@ -1014,47 +1016,47 @@ drop table t1;
--echo #
create table t1 (a int, b int, c int);
insert into t1 values
insert into t1 values
(1,3,1),
(2,2,1),
(3,1,1);
--echo # Check using counters
flush status;
select
select
rank() over (partition by c order by a),
rank() over (partition by c order by b)
from t1;
show status like '%sort%';
flush status;
select
select
rank() over (partition by c order by a),
rank() over (partition by c order by a)
from t1;
show status like '%sort%';
# Check using EXPLAIN FORMAT=JSON
# Check using EXPLAIN FORMAT=JSON
explain format=json
select
select
rank() over (partition by c order by a),
rank() over (partition by c order by a)
from t1;
explain format=json
select
select
rank() over (order by a),
row_number() over (order by a)
from t1;
explain format=json
select
select
rank() over (partition by c order by a),
count(*) over (partition by c)
from t1;
explain format=json
select
select
count(*) over (partition by c),
rank() over (partition by c order by a)
from t1;
......@@ -1094,7 +1096,7 @@ drop table t1;
--echo # Try window functions that are not directly present in the select list
--echo #
create table t1 (a int, b int);
insert into t1 values
insert into t1 values
(1,3),
(2,2),
(3,1);
......@@ -1128,13 +1130,13 @@ insert into t1 values (1, 2, 2);
insert into t1 values (1, 3, 4);
insert into t1 values (1, 4, 8);
select
select
pk, a,
sum(a) over (order by pk rows between 0 preceding and current row)
from t1;
select
pk, a,
select
pk, a,
sum(a) over (order by pk rows between 1 preceding and 0 preceding)
from t1;
......@@ -1142,20 +1144,20 @@ insert into t1 values (200, 1, 1);
insert into t1 values (200, 2, 2);
insert into t1 values (200, 3, 4);
insert into t1 values (200, 4, 8);
select
select
part_id, pk, a,
sum(a) over (partition by part_id order by pk rows between 0 preceding and current row)
from t1;
select
part_id, pk, a,
select
part_id, pk, a,
sum(a) over (partition by part_id order by pk rows between 1 preceding and 0 preceding)
from t1;
drop table t1;
--echo #
--echo # MDEV-9780, The "DISTINCT must not bet converted into GROUP BY when
--echo # window functions are present" part
--echo # window functions are present" part
--echo #
create table t1 (part_id int, a int);
......@@ -1178,8 +1180,8 @@ select distinct rank() over (partition by part_id order by a) from t1;
drop table t1;
--echo #
--echo # MDEV-9893: Window functions with different ORDER BY lists,
--echo # one of these lists containing an expression
--echo # MDEV-9893: Window functions with different ORDER BY lists,
--echo # one of these lists containing an expression
--echo #
create table t1 (s1 int, s2 char(5));
......@@ -1189,11 +1191,11 @@ insert into t1 values (3,null);
insert into t1 values (4,'a');
insert into t1 values (2,'b');
insert into t1 values (-1,'');
select
select
*,
ROW_NUMBER() OVER (order by s1),
CUME_DIST() OVER (order by -s1)
CUME_DIST() OVER (order by -s1)
from t1;
drop table t1;
......@@ -1221,7 +1223,7 @@ CREATE TABLE `orders` (
`o_orderkey` int(11) NOT NULL,
`o_custkey` int(11) DEFAULT NULL,
PRIMARY KEY (`o_orderkey`)
) DEFAULT CHARSET=latin1;
) DEFAULT CHARSET=latin1;
INSERT INTO `orders` VALUES (59908,242);
INSERT INTO `orders` VALUES (59940,238);
......@@ -1233,7 +1235,7 @@ SELECT o_custkey, avg(o_custkey) OVER (PARTITION BY abs(o_custkey)
DROP table orders;
--echo #
--echo # MDEV-10842: window functions with the same order column
--echo # MDEV-10842: window functions with the same order column
--echo # but different directions
--echo #
......
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