function SqlBase::fetchNextRow

Position the iterator to the following row.

Overrides SourcePluginBase::fetchNextRow

File

core/modules/migrate/src/Plugin/migrate/source/SqlBase.php, line 357

Class

SqlBase

Sources whose data may be fetched via a database connection.

Namespace

Code

protected function fetchNextRow() {
  $this->getIterator()
    ->next();
  // We might be out of data entirely, or just out of data in the current
  // batch. Attempt to fetch the next batch and see.
  if ($this->batchSize > 0 && !$this->getIterator()
    ->valid()) {
    $this->fetchNextBatch();
  }
}