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author | Nick Thomas <nick@gitlab.com> | 2016-11-03 14:12:20 +0000 |
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committer | Nick Thomas <nick@gitlab.com> | 2016-11-04 04:01:08 +0000 |
commit | c1388d0efb79b755c06b9db19fc4ad47af7cf0a3 (patch) | |
tree | 4f1bbfca15dc287d2b14a68f4e5167c18f5a1b10 /db/migrate/20161103171205_rename_repository_storage_column.rb | |
parent | 3a8a7c1251cef4098ffbc54718ba21736c5e2800 (diff) | |
download | gitlab-ce-c1388d0efb79b755c06b9db19fc4ad47af7cf0a3.tar.gz |
Allow multiple repository storage shards to be enabled, and automatically round-robin between them
Diffstat (limited to 'db/migrate/20161103171205_rename_repository_storage_column.rb')
-rw-r--r-- | db/migrate/20161103171205_rename_repository_storage_column.rb | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/db/migrate/20161103171205_rename_repository_storage_column.rb b/db/migrate/20161103171205_rename_repository_storage_column.rb new file mode 100644 index 00000000000..e9f992793b4 --- /dev/null +++ b/db/migrate/20161103171205_rename_repository_storage_column.rb @@ -0,0 +1,29 @@ +# See http://doc.gitlab.com/ce/development/migration_style_guide.html +# for more information on how to write migrations for GitLab. + +class RenameRepositoryStorageColumn < ActiveRecord::Migration + include Gitlab::Database::MigrationHelpers + + # Set this constant to true if this migration requires downtime. + DOWNTIME = false + + # When a migration requires downtime you **must** uncomment the following + # constant and define a short and easy to understand explanation as to why the + # migration requires downtime. + # DOWNTIME_REASON = '' + + # When using the methods "add_concurrent_index" or "add_column_with_default" + # you must disable the use of transactions as these methods can not run in an + # existing transaction. When using "add_concurrent_index" make sure that this + # method is the _only_ method called in the migration, any other changes + # should go in a separate migration. This ensures that upon failure _only_ the + # index creation fails and can be retried or reverted easily. + # + # To disable transactions uncomment the following line and remove these + # comments: + # disable_ddl_transaction! + + def change + rename_column :application_settings, :repository_storage, :repository_storages + end +end |