debian-mirror-gitlab/db/migrate/20200318163148_add_index_on_external_key_to_issues_table.rb
2020-04-22 19:07:51 +05:30

18 lines
414 B
Ruby

# frozen_string_literal: true
class AddIndexOnExternalKeyToIssuesTable < ActiveRecord::Migration[6.0]
include Gitlab::Database::MigrationHelpers
DOWNTIME = false
disable_ddl_transaction!
def up
add_concurrent_index(:issues, [:project_id, :external_key], unique: true, where: 'external_key IS NOT NULL')
end
def down
remove_concurrent_index(:issues, [:project_id, :external_key])
end
end