diff options
Diffstat (limited to 'db')
3 files changed, 26 insertions, 1 deletions
diff --git a/db/migrate/20180514130000_improve_index_on_statuses_for_api_v1_accounts_account_id_statuses.rb b/db/migrate/20180514130000_improve_index_on_statuses_for_api_v1_accounts_account_id_statuses.rb new file mode 100644 index 000000000..2573bdf94 --- /dev/null +++ b/db/migrate/20180514130000_improve_index_on_statuses_for_api_v1_accounts_account_id_statuses.rb @@ -0,0 +1,11 @@ +# frozen_string_literal: true + +class ImproveIndexOnStatusesForApiV1AccountsAccountIdStatuses < ActiveRecord::Migration[5.1] + disable_ddl_transaction! + + def change + 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 diff --git a/db/migrate/20180514140000_revert_index_change_on_statuses_for_api_v1_accounts_account_id_statuses.rb b/db/migrate/20180514140000_revert_index_change_on_statuses_for_api_v1_accounts_account_id_statuses.rb new file mode 100644 index 000000000..b6b9f96ae --- /dev/null +++ b/db/migrate/20180514140000_revert_index_change_on_statuses_for_api_v1_accounts_account_id_statuses.rb @@ -0,0 +1,14 @@ +# frozen_string_literal: true + +class RevertIndexChangeOnStatusesForApiV1AccountsAccountIdStatuses < ActiveRecord::Migration[5.1] + 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, column: [:account_id, :id, :visibility], where: 'visibility IN (0, 1, 2)', algorithm: :concurrently + remove_index :statuses, column: [:account_id, :id], where: 'visibility = 3', algorithm: :concurrently + end +end diff --git a/db/schema.rb b/db/schema.rb index 2b3dab0d2..def0505a6 100644 --- a/db/schema.rb +++ b/db/schema.rb @@ -10,7 +10,7 @@ # # It's strongly recommended that you check this file into your version control system. -ActiveRecord::Schema.define(version: 2018_05_10_230049) do +ActiveRecord::Schema.define(version: 2018_05_14_140000) do # These are extensions that must be enabled in order to support this database enable_extension "plpgsql" |