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# rubocop:disable RemoveIndex
class AddIndexToProjectAuthorizations < ActiveRecord::Migration[4.2]
include Gitlab::Database::MigrationHelpers
DOWNTIME = false
disable_ddl_transaction!
def up
unless index_exists?(:project_authorizations, :project_id)
add_concurrent_index(:project_authorizations, :project_id)
end
end
def down
remove_index(:project_authorizations, :project_id) if
Gitlab::Database.postgresql?
end
end
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