mastodon-glitch/db/migrate/20180106000232_add_index_on...

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class AddIndexOnStatusesForApiV1AccountsAccountIdStatuses < ActiveRecord::Migration[5.2]
disable_ddl_transaction!
def change
safety_assured do
add_index :statuses, [:account_id, :id, :visibility, :updated_at], order: { id: :desc }, algorithm: :concurrently, name: :index_statuses_20180106
end
remove_index :statuses, name: :index_statuses_on_account_id_id
end
end