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# See http://doc.gitlab.com/ce/development/migration_style_guide.html
# for more information on how to write migrations for GitLab.
class AddNameIndexToNamespace < ActiveRecord::Migration
include Gitlab::Database::MigrationHelpers
disable_ddl_transaction!
DOWNTIME = false
def up
add_concurrent_index(:namespaces, [:name, :parent_id], unique: true)
end
def down
if index_exists?(:namespaces, [:name, :parent_id])
remove_index :namespaces, [:name, :parent_id]
end
end
end
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