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体验新版 GitCode,发现更多精彩内容 >>
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0691810b
编写于
7月 03, 2014
作者:
R
Rafael Mendonça França
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差异文件
Merge pull request #16036 from sgrif/sg-datetime-infinity
Do not rely on the column type when quoting infinity
上级
be543efe
81b71872
变更
3
隐藏空白更改
内联
并排
Showing
3 changed file
with
46 addition
and
3 deletion
+46
-3
activerecord/lib/active_record/connection_adapters/postgresql/oid/float.rb
...active_record/connection_adapters/postgresql/oid/float.rb
+1
-0
activerecord/lib/active_record/connection_adapters/postgresql/quoting.rb
...b/active_record/connection_adapters/postgresql/quoting.rb
+1
-3
activerecord/test/cases/adapters/postgresql/infinity_test.rb
activerecord/test/cases/adapters/postgresql/infinity_test.rb
+44
-0
未找到文件。
activerecord/lib/active_record/connection_adapters/postgresql/oid/float.rb
浏览文件 @
0691810b
...
...
@@ -7,6 +7,7 @@ class Float < Type::Float # :nodoc:
def
cast_value
(
value
)
case
value
when
::
Float
then
value
when
'Infinity'
then
::
Float
::
INFINITY
when
'-Infinity'
then
-::
Float
::
INFINITY
when
'NaN'
then
::
Float
::
NAN
...
...
activerecord/lib/active_record/connection_adapters/postgresql/quoting.rb
浏览文件 @
0691810b
...
...
@@ -29,9 +29,7 @@ def quote(value, column = nil) #:nodoc:
super
end
when
Float
if
value
.
infinite?
&&
column
.
type
==
:datetime
"'
#{
value
.
to_s
.
downcase
}
'"
elsif
value
.
infinite?
||
value
.
nan?
if
value
.
infinite?
||
value
.
nan?
"'
#{
value
.
to_s
}
'"
else
super
...
...
activerecord/test/cases/adapters/postgresql/infinity_test.rb
0 → 100644
浏览文件 @
0691810b
require
"cases/helper"
class
PostgresqlInfinityTest
<
ActiveRecord
::
TestCase
class
PostgresqlInfinity
<
ActiveRecord
::
Base
end
setup
do
@connection
=
ActiveRecord
::
Base
.
connection
@connection
.
create_table
(
:postgresql_infinities
)
do
|
t
|
t
.
float
:float
t
.
datetime
:datetime
end
end
teardown
do
@connection
.
execute
(
"DROP TABLE IF EXISTS postgresql_infinities"
)
end
test
"type casting infinity on a float column"
do
record
=
PostgresqlInfinity
.
create!
(
float:
Float
::
INFINITY
)
record
.
reload
assert_equal
Float
::
INFINITY
,
record
.
float
end
test
"update_all with infinity on a float column"
do
record
=
PostgresqlInfinity
.
create!
PostgresqlInfinity
.
update_all
(
float:
Float
::
INFINITY
)
record
.
reload
assert_equal
Float
::
INFINITY
,
record
.
float
end
test
"type casting infinity on a datetime column"
do
record
=
PostgresqlInfinity
.
create!
(
datetime:
Float
::
INFINITY
)
record
.
reload
assert_equal
Float
::
INFINITY
,
record
.
datetime
end
test
"update_all with infinity on a datetime column"
do
record
=
PostgresqlInfinity
.
create!
PostgresqlInfinity
.
update_all
(
datetime:
Float
::
INFINITY
)
record
.
reload
assert_equal
Float
::
INFINITY
,
record
.
datetime
end
end
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