chinwagsocial/db/migrate/20180514130000_improve_inde...

13 lines
613 B
Ruby

# frozen_string_literal: true
class ImproveIndexOnStatusesForApiV1AccountsAccountIdStatuses < ActiveRecord::Migration[5.1]
disable_ddl_transaction!
def change
# These changes ware reverted by migration 20180514140000.
# add_index :statuses, [:account_id, :id, :visibility], where: 'visibility IN (0, 1, 2)', algorithm: :concurrently
# add_index :statuses, [:account_id, :id], where: 'visibility = 3', algorithm: :concurrently
# remove_index :statuses, column: [:account_id, :id, :visibility, :updated_at], order: { id: :desc }, algorithm: :concurrently, name: :index_statuses_20180106
end
end