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Allow several functions in window expression

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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
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5
src/Interpreters/WindowFunctionsUtils.h
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@ -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
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@ -116,3 +116,109 @@ ORDER BY x;
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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
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7 52 52
8 53 53
9 54 54
10 45 45
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15 50 50
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94 49 49
95 50 50
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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;