thevar1able/ClickHouse
1
0
Fork 0
mirror of https://github.com/ClickHouse/ClickHouse.git synced 2024-11-29 02:52:13 +00:00
Code Issues Packages Projects Releases Wiki Activity

Allow several functions in window expression

Browse Source
This commit is contained in:
Dmitry Novik 2022-06-14 00:57:33 +00:00
parent 5d2f1b7a2d
commit eddd4ecaeb
3 changed files with 117 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
src/Interpreters/WindowFunctionsUtils.h
View File

@ -16,7 +16,10 @@ struct WindowFunctionsUtils
for (auto const & child : node->arguments->children)
{
if (const auto * child_node = child->as<ASTFunction>())
window_function_added = window_function_added || collectWindowFunctionsFromExpression(child_node, function_list);
{
bool added_in_subtree = collectWindowFunctionsFromExpression(child_node, function_list);
window_function_added = window_function_added || added_in_subtree;
}
}
if (!window_function_added && AggregateUtils::isAggregateFunction(*node))
{

106
tests/queries/0_stateless/02316_expressions_with_window_functions.reference
View File

@ -116,3 +116,109 @@ ORDER BY x;
521
531
541
SELECT
number,
sum(number) / count() OVER (PARTITION BY number % 10),
avg(number) OVER (PARTITION BY number % 10)
FROM numbers(100)
ORDER BY number ASC;
0 45 45
1 46 46
2 47 47
3 48 48
4 49 49
5 50 50
6 51 51
7 52 52
8 53 53
9 54 54
10 45 45
11 46 46
12 47 47
13 48 48
14 49 49
15 50 50
16 51 51
17 52 52
18 53 53
19 54 54
20 45 45
21 46 46
22 47 47
23 48 48
24 49 49
25 50 50
26 51 51
27 52 52
28 53 53
29 54 54
30 45 45
31 46 46
32 47 47
33 48 48
34 49 49
35 50 50
36 51 51
37 52 52
38 53 53
39 54 54
40 45 45
41 46 46
42 47 47
43 48 48
44 49 49
45 50 50
46 51 51
47 52 52
48 53 53
49 54 54
50 45 45
51 46 46
52 47 47
53 48 48
54 49 49
55 50 50
56 51 51
57 52 52
58 53 53
59 54 54
60 45 45
61 46 46
62 47 47
63 48 48
64 49 49
65 50 50
66 51 51
67 52 52
68 53 53
69 54 54
70 45 45
71 46 46
72 47 47
73 48 48
74 49 49
75 50 50
76 51 51
77 52 52
78 53 53
79 54 54
80 45 45
81 46 46
82 47 47
83 48 48
84 49 49
85 50 50
86 51 51
87 52 52
88 53 53
89 54 54
90 45 45
91 46 46
92 47 47
93 48 48
94 49 49
95 50 50
96 51 51
97 52 52
98 53 53
99 54 54

7
tests/queries/0_stateless/02316_expressions_with_window_functions.sql
View File

@ -7,3 +7,10 @@ SELECT sum(number) + 1 AS x
FROM numbers(100)
GROUP BY number % 10
ORDER BY x;
SELECT
number,
sum(number) / count() OVER (PARTITION BY number % 10),
avg(number) OVER (PARTITION BY number % 10)
FROM numbers(100)
ORDER BY number ASC;