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体验新版 GitCode,发现更多精彩内容 >>
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652a9324
编写于
9月 13, 2017
作者:
R
Robert Speicher
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差异文件
Revert "Merge branch 'rs-remove-bad-foreground-migration' into 'master'"
This reverts merge request !14240
上级
33010da2
变更
1
隐藏空白更改
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并排
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1 changed file
with
57 addition
and
0 deletion
+57
-0
db/migrate/20170828135939_migrate_user_external_mail_data.rb
db/migrate/20170828135939_migrate_user_external_mail_data.rb
+57
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未找到文件。
db/migrate/20170828135939_migrate_user_external_mail_data.rb
0 → 100644
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652a9324
# See http://doc.gitlab.com/ce/development/migration_style_guide.html
# for more information on how to write migrations for GitLab.
class
MigrateUserExternalMailData
<
ActiveRecord
::
Migration
include
Gitlab
::
Database
::
MigrationHelpers
DOWNTIME
=
false
disable_ddl_transaction!
class
User
<
ActiveRecord
::
Base
self
.
table_name
=
'users'
include
EachBatch
end
class
UserSyncedAttributesMetadata
<
ActiveRecord
::
Base
self
.
table_name
=
'user_synced_attributes_metadata'
include
EachBatch
end
def
up
User
.
each_batch
do
|
batch
|
start_id
,
end_id
=
batch
.
pluck
(
'MIN(id), MAX(id)'
).
first
execute
<<-
EOF
INSERT INTO user_synced_attributes_metadata (user_id, provider, email_synced)
SELECT id, email_provider, external_email
FROM users
WHERE external_email = TRUE
AND NOT EXISTS (
SELECT true
FROM user_synced_attributes_metadata
WHERE user_id = users.id
AND provider = users.email_provider
)
AND id BETWEEN
#{
start_id
}
AND
#{
end_id
}
EOF
end
end
def
down
UserSyncedAttributesMetadata
.
each_batch
do
|
batch
|
start_id
,
end_id
=
batch
.
pluck
(
'MIN(id), MAX(id)'
).
first
execute
<<-
EOF
UPDATE users
SET users.email_provider = metadata.provider, users.external_email = metadata.email_synced
FROM user_synced_attributes_metadata as metadata, users
WHERE metadata.email_synced = TRUE
AND metadata.user_id = users.id
AND id BETWEEN
#{
start_id
}
AND
#{
end_id
}
EOF
end
end
end
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