17 lines
394 B
Ruby
17 lines
394 B
Ruby
# frozen_string_literal: true
|
|
|
|
class AddIndexToServiceUniqueInstancePerType < ActiveRecord::Migration[6.0]
|
|
include Gitlab::Database::MigrationHelpers
|
|
|
|
DOWNTIME = false
|
|
|
|
disable_ddl_transaction!
|
|
|
|
def up
|
|
add_concurrent_index(:services, [:type, :instance], unique: true, where: 'instance IS TRUE')
|
|
end
|
|
|
|
def down
|
|
remove_concurrent_index(:services, [:type, :instance])
|
|
end
|
|
end
|