blob: f866fe15ec1d87af501a2355f8f2de2921fc8402 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
|
# rubocop:disable RemoveIndex
class AddUniqueIndexToListsLabelId < ActiveRecord::Migration[4.2]
include Gitlab::Database::MigrationHelpers
DOWNTIME = false
disable_ddl_transaction!
def up
add_concurrent_index :lists, [:board_id, :label_id], unique: true
end
def down
remove_index :lists, column: [:board_id, :label_id] if index_exists?(:lists, [:board_id, :label_id], unique: true)
end
end
|