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# frozen_string_literal: true
class DropBackupLabelIndex < ActiveRecord::Migration[6.0]
include Gitlab::Database::MigrationHelpers
DOWNTIME = false
disable_ddl_transaction!
INDEX_NAME = 'backup_labels_project_id_title_idx'
def up
remove_concurrent_index_by_name(:backup_labels, name: INDEX_NAME)
end
def down
add_concurrent_index :backup_labels, [:project_id, :title], name: INDEX_NAME, unique: true, where: 'group_id = NULL::integer'
end
end
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