old_contents: """Recorder constants."""
  
  DATA_INSTANCE = "recorder_instance"
  SQLITE_URL_PREFIX = "sqlite://"
  DOMAIN = "recorder"
  
  CONF_DB_INTEGRITY_CHECK = "db_integrity_check"
  
  # The maximum number of rows (events) we purge in one delete statement
  MAX_ROWS_TO_PURGE = 1000
  
new_contents: """Recorder constants."""
  
  DATA_INSTANCE = "recorder_instance"
  SQLITE_URL_PREFIX = "sqlite://"
  DOMAIN = "recorder"
  
  CONF_DB_INTEGRITY_CHECK = "db_integrity_check"
  
  # The maximum number of rows (events) we purge in one delete statement
  
  # sqlite3 has a limit of 999 until version 3.32.0
  # in https://github.com/sqlite/sqlite/commit/efdba1a8b3c6c967e7fae9c1989c40d420ce64cc
  # We can increase this back to 1000 once most
  # have upgraded their sqlite version
  MAX_ROWS_TO_PURGE = 998
  
subject: Fix recorder purge with sqlite3 < 3.32.0 (#52929)