function backup_migrate_update_7311 in Backup and Migrate 7.3

Adjust the default performance settings.

File

./backup_migrate.install, line 1041

Install hooks for Backup and Migrate.

Code

function backup_migrate_update_7311() {
  $settings = array(
    'backup_migrate_data_rows_per_query' => array(
      'old' => 1000,
      'new' => 50000,
    ),
    'backup_migrate_data_rows_per_line' => array(
      'old' => 30,
      'new' => 10,
    ),
    'backup_migrate_data_bytes_per_line' => array(
      'old' => 2000,
      'new' => 2 * 1024,
    ),
  );
  foreach ($settings as $var_name => $data) {
    $stored = variable_get($var_name);

    // Nothing was stored in the database.
    if (empty($stored)) {

      // Don't do anything, the new default will be picked up automatically.
    }
    elseif (intval($stored) <= $data['new'] || $stored == $data['old']) {
      variable_del($var_name);
      drupal_set_message(t('!var setting reset to the new default of !val.', array(
        '!var' => $var_name,
        '!val' => $data['new'],
      )));
    }
  }
}