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体验新版 GitCode,发现更多精彩内容 >>
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fa73cf72
编写于
11月 21, 2012
作者:
B
Bogdan Gusiev
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电子邮件补丁
差异文件
Fix postgresql adapter to handle bc timestamps correctly
上级
f058e565
变更
4
隐藏空白更改
内联
并排
Showing
4 changed file
with
24 addition
and
3 deletion
+24
-3
activerecord/CHANGELOG.md
activerecord/CHANGELOG.md
+6
-0
activerecord/lib/active_record/connection_adapters/postgresql/cast.rb
.../lib/active_record/connection_adapters/postgresql/cast.rb
+2
-0
activerecord/lib/active_record/connection_adapters/postgresql/quoting.rb
...b/active_record/connection_adapters/postgresql/quoting.rb
+7
-3
activerecord/test/cases/adapters/postgresql/timestamp_test.rb
...verecord/test/cases/adapters/postgresql/timestamp_test.rb
+9
-0
未找到文件。
activerecord/CHANGELOG.md
浏览文件 @
fa73cf72
## Rails 4.0.0 (unreleased) ##
## Rails 4.0.0 (unreleased) ##
*
Fix postgresql adapter to handle BC timestamps correctly
HistoryEvent.create!(:name => "something", :occured_at => Date.new(0) - 5.years)
*Bogdan Gusiev*
*
When running migrations on Postgresql, the
`:limit`
option for
`binary`
and
`text`
columns is silently dropped.
*
When running migrations on Postgresql, the
`:limit`
option for
`binary`
and
`text`
columns is silently dropped.
Previously, these migrations caused sql exceptions, because Postgresql doesn't support limits on these types.
Previously, these migrations caused sql exceptions, because Postgresql doesn't support limits on these types.
...
...
activerecord/lib/active_record/connection_adapters/postgresql/cast.rb
浏览文件 @
fa73cf72
...
@@ -8,6 +8,8 @@ def string_to_time(string)
...
@@ -8,6 +8,8 @@ def string_to_time(string)
case
string
case
string
when
'infinity'
;
1.0
/
0.0
when
'infinity'
;
1.0
/
0.0
when
'-infinity'
;
-
1.0
/
0.0
when
'-infinity'
;
-
1.0
/
0.0
when
/ BC$/
super
(
"-"
+
string
.
sub
(
/ BC$/
,
""
))
else
else
super
super
end
end
...
...
activerecord/lib/active_record/connection_adapters/postgresql/quoting.rb
浏览文件 @
fa73cf72
...
@@ -129,11 +129,15 @@ def quote_column_name(name) #:nodoc:
...
@@ -129,11 +129,15 @@ def quote_column_name(name) #:nodoc:
# Quote date/time values for use in SQL input. Includes microseconds
# Quote date/time values for use in SQL input. Includes microseconds
# if the value is a Time responding to usec.
# if the value is a Time responding to usec.
def
quoted_date
(
value
)
#:nodoc:
def
quoted_date
(
value
)
#:nodoc:
result
=
super
if
value
.
acts_like?
(
:time
)
&&
value
.
respond_to?
(
:usec
)
if
value
.
acts_like?
(
:time
)
&&
value
.
respond_to?
(
:usec
)
"
#{
super
}
.
#{
sprintf
(
"%06d"
,
value
.
usec
)
}
"
result
=
"
#{
result
}
.
#{
sprintf
(
"%06d"
,
value
.
usec
)
}
"
else
end
super
if
value
.
year
<
0
result
=
result
.
sub
(
/^-/
,
""
)
+
" BC"
end
end
result
end
end
end
end
end
end
...
...
activerecord/test/cases/adapters/postgresql/timestamp_test.rb
浏览文件 @
fa73cf72
...
@@ -75,6 +75,15 @@ def test_postgres_agrees_with_activerecord_about_precision
...
@@ -75,6 +75,15 @@ def test_postgres_agrees_with_activerecord_about_precision
assert_equal
'4'
,
pg_datetime_precision
(
'foos'
,
'updated_at'
)
assert_equal
'4'
,
pg_datetime_precision
(
'foos'
,
'updated_at'
)
end
end
def
test_bc_timestamp
unless
current_adapter?
(
:PostgreSQLAdapter
)
return
skip
(
"only tested on postgresql"
)
end
date
=
Date
.
new
(
0
)
-
1
.
second
Developer
.
create!
(
:name
=>
"aaron"
,
:updated_at
=>
date
)
assert_equal
date
,
Developer
.
find_by_name
(
"aaron"
).
updated_at
end
private
private
def
pg_datetime_precision
(
table_name
,
column_name
)
def
pg_datetime_precision
(
table_name
,
column_name
)
...
...
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