content: -- This file is part of the Wire Server implementation.
  --
  -- Copyright (C) 2022 Wire Swiss GmbH <opensource@wire.com>
  --
  -- 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 <https://www.gnu.org/licenses/>.
  
  module Gundeck.Schema.V7
    ( migration,
    )
  where
  
  import Cassandra.Schema
  import Imports
  import Text.RawString.QQ
  
  migration :: Migration
  migration =
    Migration 7 "Add notifications column family" $
      schema'
        [r|
          create columnfamily if not exists notifications
              ( user    uuid      -- user id
              , id      timeuuid  -- notification id
              , payload blob      -- notification payload
              , clients set<text> -- intended recipients (empty=all)
              , primary key (user, id)
              ) with clustering order by (id asc)
                 and compaction  = { 'class'               : 'LeveledCompactionStrategy'
                                   , 'tombstone_threshold' : 0.1 }
                 and compression = { 'sstable_compression' : 'LZ4Compressor' }
                 and gc_grace_seconds = 0;
          |]
  