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c283cdd6
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体验新版 GitCode,发现更多精彩内容 >>
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c283cdd6
编写于
3月 15, 2010
作者:
J
Josh Susser
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差异文件
Add migrated_at column to schema_migrations table.
上级
7148b933
变更
2
显示空白变更内容
内联
并排
Showing
2 changed file
with
39 addition
and
7 deletion
+39
-7
activerecord/lib/active_record/connection_adapters/abstract/schema_statements.rb
..._record/connection_adapters/abstract/schema_statements.rb
+9
-1
activerecord/test/cases/migration_test.rb
activerecord/test/cases/migration_test.rb
+30
-6
未找到文件。
activerecord/lib/active_record/connection_adapters/abstract/schema_statements.rb
浏览文件 @
c283cdd6
...
@@ -422,9 +422,17 @@ def dump_schema_information #:nodoc:
...
@@ -422,9 +422,17 @@ def dump_schema_information #:nodoc:
def
initialize_schema_migrations_table
def
initialize_schema_migrations_table
sm_table
=
ActiveRecord
::
Migrator
.
schema_migrations_table_name
sm_table
=
ActiveRecord
::
Migrator
.
schema_migrations_table_name
unless
table_exists?
(
sm_table
)
if
table_exists?
(
sm_table
)
cols
=
columns
(
sm_table
).
collect
{
|
col
|
col
.
name
}
unless
cols
.
include?
(
"migrated_at"
)
add_column
sm_table
,
:migrated_at
,
:datetime
update
"UPDATE
#{
quote_table_name
(
sm_table
)
}
SET migrated_at = '
#{
quoted_date
(
Time
.
now
)
}
' WHERE migrated_at IS NULL"
change_column
sm_table
,
:migrated_at
,
:datetime
,
:null
=>
false
end
else
create_table
(
sm_table
,
:id
=>
false
)
do
|
schema_migrations_table
|
create_table
(
sm_table
,
:id
=>
false
)
do
|
schema_migrations_table
|
schema_migrations_table
.
column
:version
,
:string
,
:null
=>
false
schema_migrations_table
.
column
:version
,
:string
,
:null
=>
false
schema_migrations_table
.
column
:migrated_at
,
:datetime
,
:null
=>
false
end
end
add_index
sm_table
,
:version
,
:unique
=>
true
,
add_index
sm_table
,
:version
,
:unique
=>
true
,
:name
=>
"
#{
Base
.
table_name_prefix
}
unique_schema_migrations
#{
Base
.
table_name_suffix
}
"
:name
=>
"
#{
Base
.
table_name_prefix
}
unique_schema_migrations
#{
Base
.
table_name_suffix
}
"
...
...
activerecord/test/cases/migration_test.rb
浏览文件 @
c283cdd6
...
@@ -27,22 +27,46 @@ def puts(text="")
...
@@ -27,22 +27,46 @@ def puts(text="")
end
end
class
MigrationTableAndIndexTest
<
ActiveRecord
::
TestCase
class
MigrationTableAndIndexTest
<
ActiveRecord
::
TestCase
def
test_add_schema_info_respects_prefix_and_suffix
def
setup
conn
=
ActiveRecord
::
Base
.
connection
@conn
=
ActiveRecord
::
Base
.
connection
@conn
.
drop_table
(
ActiveRecord
::
Migrator
.
schema_migrations_table_name
)
if
@conn
.
table_exists?
(
ActiveRecord
::
Migrator
.
schema_migrations_table_name
)
end
conn
.
drop_table
(
ActiveRecord
::
Migrator
.
schema_migrations_table_name
)
if
conn
.
table_exists?
(
ActiveRecord
::
Migrator
.
schema_migrations_table_name
)
def
test_add_schema_migrations_respects_prefix_and_suffix
# Use shorter prefix and suffix as in Oracle database identifier cannot be larger than 30 characters
# Use shorter prefix and suffix as in Oracle database identifier cannot be larger than 30 characters
ActiveRecord
::
Base
.
table_name_prefix
=
'p_'
ActiveRecord
::
Base
.
table_name_prefix
=
'p_'
ActiveRecord
::
Base
.
table_name_suffix
=
'_s'
ActiveRecord
::
Base
.
table_name_suffix
=
'_s'
conn
.
drop_table
(
ActiveRecord
::
Migrator
.
schema_migrations_table_name
)
if
conn
.
table_exists?
(
ActiveRecord
::
Migrator
.
schema_migrations_table_name
)
@conn
.
drop_table
(
ActiveRecord
::
Migrator
.
schema_migrations_table_name
)
if
@
conn
.
table_exists?
(
ActiveRecord
::
Migrator
.
schema_migrations_table_name
)
conn
.
initialize_schema_migrations_table
@
conn
.
initialize_schema_migrations_table
assert_equal
"p_unique_schema_migrations_s"
,
conn
.
indexes
(
ActiveRecord
::
Migrator
.
schema_migrations_table_name
)[
0
][
:name
]
assert_equal
"p_unique_schema_migrations_s"
,
@
conn
.
indexes
(
ActiveRecord
::
Migrator
.
schema_migrations_table_name
)[
0
][
:name
]
ensure
ensure
ActiveRecord
::
Base
.
table_name_prefix
=
""
ActiveRecord
::
Base
.
table_name_prefix
=
""
ActiveRecord
::
Base
.
table_name_suffix
=
""
ActiveRecord
::
Base
.
table_name_suffix
=
""
end
end
def
test_schema_migrations_columns
@conn
.
initialize_schema_migrations_table
columns
=
@conn
.
columns
(
ActiveRecord
::
Migrator
.
schema_migrations_table_name
).
collect
(
&
:name
)
%w[version migrated_at]
.
each
{
|
col
|
assert
columns
.
include?
(
col
)
}
end
def
test_add_migrated_at_to_exisiting_schema_migrations
sm_table
=
ActiveRecord
::
Migrator
.
schema_migrations_table_name
@conn
.
create_table
(
sm_table
,
:id
=>
false
)
do
|
schema_migrations_table
|
schema_migrations_table
.
column
:version
,
:string
,
:null
=>
false
end
@conn
.
insert
"INSERT INTO
#{
@conn
.
quote_table_name
(
sm_table
)
}
(version) VALUES (100)"
@conn
.
insert
"INSERT INTO
#{
@conn
.
quote_table_name
(
sm_table
)
}
(version) VALUES (200)"
@conn
.
initialize_schema_migrations_table
m_ats
=
@conn
.
select_values
(
"SELECT migrated_at FROM
#{
@conn
.
quote_table_name
(
sm_table
)
}
"
)
assert_equal
2
,
m_ats
.
length
assert_equal
2
,
m_ats
.
compact
.
length
end
end
end
class
MigrationTest
<
ActiveRecord
::
TestCase
class
MigrationTest
<
ActiveRecord
::
TestCase
...
...
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