blob: 0bdd665e564e6773b03df4e0e269949511be2e91 (
plain) (
blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
|
require 'helper'
describe Arel::Nodes::Over do
describe 'as' do
it 'should alias the expression' do
table = Arel::Table.new :users
table[:id].count.over.as('foo').to_sql.must_be_like %{
COUNT("users"."id") OVER () AS foo
}
end
end
describe 'with literal' do
it 'should reference the window definition by name' do
table = Arel::Table.new :users
table[:id].count.over('foo').to_sql.must_be_like %{
COUNT("users"."id") OVER "foo"
}
end
end
describe 'with SQL literal' do
it 'should reference the window definition by name' do
table = Arel::Table.new :users
table[:id].count.over(Arel.sql('foo')).to_sql.must_be_like %{
COUNT("users"."id") OVER foo
}
end
end
describe 'with no expression' do
it 'should use empty definition' do
table = Arel::Table.new :users
table[:id].count.over.to_sql.must_be_like %{
COUNT("users"."id") OVER ()
}
end
end
describe 'with expression' do
it 'should use definition in sub-expression' do
table = Arel::Table.new :users
window = Arel::Nodes::Window.new.order(table['foo'])
table[:id].count.over(window).to_sql.must_be_like %{
COUNT("users"."id") OVER (ORDER BY \"users\".\"foo\")
}
end
end
end
|