function Statement::execute

Overrides StatementPrefetchIterator::execute

File

core/modules/sqlite/src/Driver/Database/sqlite/Statement.php, line 88

Class

Statement

SQLite implementation of \Drupal\Core\Database\Statement.

Namespace

Code

public function execute($args = [], $options = []) {
  try {
    $return = parent::execute($args, $options);
  } catch (\PDOException $e) {
    // The database schema might be changed by another process in between the
    // time that the statement was prepared and the time the statement was run
    // (e.g. usually happens when running tests). In this case, we need to
    // re-run the query.
    // @see http://www.sqlite.org/faq.html#q15
    // @see http://www.sqlite.org/rescode.html#schema
    if (!empty($e->errorInfo[1]) && $e->errorInfo[1] === 17) {
      // The schema has changed. SQLite specifies that we must resend the query.
      $return = parent::execute($args, $options);
    }
    else {
      // Rethrow the exception.
      throw $e;
    }
  }
  return $return;
}