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体验新版 GitCode,发现更多精彩内容 >>
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83e9e193
编写于
4月 07, 2014
作者:
S
Santiago Pastorino
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差异文件
Merge pull request #14631 from laurocaetano/fix_count_with_order
Ignore order when doing count.
上级
013b7c19
bbad7523
变更
2
隐藏空白更改
内联
并排
Showing
2 changed file
with
15 addition
and
1 deletion
+15
-1
activerecord/lib/active_record/relation/calculations.rb
activerecord/lib/active_record/relation/calculations.rb
+1
-1
activerecord/test/cases/calculations_test.rb
activerecord/test/cases/calculations_test.rb
+14
-0
未找到文件。
activerecord/lib/active_record/relation/calculations.rb
浏览文件 @
83e9e193
...
...
@@ -231,7 +231,7 @@ def operation_over_aggregate_column(column, operation, distinct)
def
execute_simple_calculation
(
operation
,
column_name
,
distinct
)
#:nodoc:
# Postgresql doesn't like ORDER BY when there are no GROUP BY
relation
=
reorder
(
nil
)
relation
=
unscope
(
:order
)
column_alias
=
column_name
...
...
activerecord/test/cases/calculations_test.rb
浏览文件 @
83e9e193
...
...
@@ -387,6 +387,20 @@ def test_count_with_too_many_parameters_raises
assert_raise
(
ArgumentError
)
{
Account
.
count
(
1
,
2
,
3
)
}
end
def
test_count_with_order
assert_equal
6
,
Account
.
order
(
:credit_limit
).
count
end
def
test_count_with_reverse_order
assert_equal
6
,
Account
.
order
(
:credit_limit
).
reverse_order
.
count
end
def
test_count_with_where_and_order
assert_equal
1
,
Account
.
where
(
firm_name:
'37signals'
).
count
assert_equal
1
,
Account
.
where
(
firm_name:
'37signals'
).
order
(
:firm_name
).
count
assert_equal
1
,
Account
.
where
(
firm_name:
'37signals'
).
order
(
:firm_name
).
reverse_order
.
count
end
def
test_should_sum_expression
# Oracle adapter returns floating point value 636.0 after SUM
if
current_adapter?
(
:OracleAdapter
)
...
...
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