diff options
Diffstat (limited to 'db/migrate/20170516183131_add_indices_to_issue_assignees.rb')
| -rw-r--r-- | db/migrate/20170516183131_add_indices_to_issue_assignees.rb | 41 |
1 files changed, 0 insertions, 41 deletions
diff --git a/db/migrate/20170516183131_add_indices_to_issue_assignees.rb b/db/migrate/20170516183131_add_indices_to_issue_assignees.rb deleted file mode 100644 index 6877fe9ff98..00000000000 --- a/db/migrate/20170516183131_add_indices_to_issue_assignees.rb +++ /dev/null @@ -1,41 +0,0 @@ -# See http://doc.gitlab.com/ce/development/migration_style_guide.html -# for more information on how to write migrations for GitLab. - -class AddIndicesToIssueAssignees < ActiveRecord::Migration[4.2] - 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", "remove_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" or "remove_concurrent_index" methods make sure - # that either of them 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 or removing fails - # and can be retried or reverted easily. - # - # To disable transactions uncomment the following line and remove these - # comments: - disable_ddl_transaction! - - def up - add_concurrent_index :issue_assignees, [:issue_id, :user_id], unique: true, name: 'index_issue_assignees_on_issue_id_and_user_id' - add_concurrent_index :issue_assignees, :user_id, name: 'index_issue_assignees_on_user_id' - add_concurrent_foreign_key :issue_assignees, :users, column: :user_id, on_delete: :cascade - add_concurrent_foreign_key :issue_assignees, :issues, column: :issue_id, on_delete: :cascade - end - - def down - remove_foreign_key :issue_assignees, column: :user_id - remove_foreign_key :issue_assignees, column: :issue_id - remove_concurrent_index :issue_assignees, [:issue_id, :user_id] if index_exists?(:issue_assignees, [:issue_id, :user_id]) - remove_concurrent_index :issue_assignees, :user_id if index_exists?(:issue_assignees, :user_id) - end -end |