debian-mirror-gitlab/db/migrate/20201204111300_create_packages_debian_group_components.rb

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2021-03-11 19:13:27 +05:30
# frozen_string_literal: true
class CreatePackagesDebianGroupComponents < ActiveRecord::Migration[5.2]
include Gitlab::Database::MigrationHelpers
DOWNTIME = false
UNIQUE_NAME = 'uniq_pkgs_deb_grp_components_on_distribution_id_and_name'
disable_ddl_transaction!
def up
unless table_exists?(:packages_debian_group_components)
create_table :packages_debian_group_components do |t|
t.timestamps_with_timezone
t.references :distribution,
foreign_key: { to_table: :packages_debian_group_distributions, on_delete: :cascade },
null: false,
index: false
t.text :name, null: false
t.index %w(distribution_id name),
name: UNIQUE_NAME,
unique: true,
using: :btree
end
end
add_text_limit :packages_debian_group_components, :name, 255
end
def down
drop_table :packages_debian_group_components
end
end