-- This file is part of the Wire Server implementation.
--
  Copyright ( C ) 2022 Wire Swiss GmbH <  >
--
-- This program is free software: you can redistribute it and/or modify it under
  the terms of the GNU Affero General Public License as published by the Free
  Software Foundation , either version 3 of the License , or ( at your option ) any
-- later version.
--
-- This program is distributed in the hope that it will be useful, but WITHOUT
-- ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
-- FOR A PARTICULAR PURPOSE. See the GNU Affero General Public License for more
-- details.
--
  You should have received a copy of the GNU Affero General Public License along
-- with this program. If not, see </>.

module V9
  ( migration,
  )
where

import Cassandra.Schema
import Imports
import Text.RawString.QQ

migration :: Migration
migration = Migration 9 "Remove deprecated tables" $ do
  all data in notifications is written with a TTL , therefore should be a good fit for TWCS .
  TTL is 28 days ( see -server/blob/434f7a874ce5e3f7e3e57aa98afb6441d4a53169/charts/gundeck/templates/configmap.yaml#L51 )
  so 28 windows of 1 day each fits well with the suggestion of 20 - 30 windows .
  -- 
  schema' [r| ALTER TABLE notifications WITH compaction = {'class': 'TimeWindowCompactionStrategy', 'compaction_window_unit': 'DAYS', 'compaction_window_size': 1}; |]

 This file is part of the Wire Server implementation.


 This program is free software: you can redistribute it and/or modify it under
 later version.

 This program is distributed in the hope that it will be useful, but WITHOUT
 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
 FOR A PARTICULAR PURPOSE. See the GNU Affero General Public License for more
 details.

 with this program. If not, see </>.
 
  Copyright ( C ) 2022 Wire Swiss GmbH <  >
  the terms of the GNU Affero General Public License as published by the Free
  Software Foundation , either version 3 of the License , or ( at your option ) any
  You should have received a copy of the GNU Affero General Public License along

module V9
  ( migration,
  )
where

import Cassandra.Schema
import Imports
import Text.RawString.QQ

migration :: Migration
migration = Migration 9 "Remove deprecated tables" $ do
  all data in notifications is written with a TTL , therefore should be a good fit for TWCS .
  TTL is 28 days ( see -server/blob/434f7a874ce5e3f7e3e57aa98afb6441d4a53169/charts/gundeck/templates/configmap.yaml#L51 )
  so 28 windows of 1 day each fits well with the suggestion of 20 - 30 windows .
  schema' [r| ALTER TABLE notifications WITH compaction = {'class': 'TimeWindowCompactionStrategy', 'compaction_window_unit': 'DAYS', 'compaction_window_size': 1}; |]
