See also

https://www.drupal.org/node/3490312

File

core/lib/Drupal/Core/Database/StatementPrefetchIterator.php, line 192

Class

StatementPrefetchIterator

An implementation of StatementInterface that prefetches all data.

Namespace

Drupal\Core\Database

Code

public function fetchColumn($index = 0) {
  @trigger_error(__METHOD__ . '() is deprecated in drupal:11.2.0 and is removed from drupal:12.0.0. Use ::fetchField() instead. See https://www.drupal.org/node/3490312', E_USER_DEPRECATED);
  return $this->fetchField($index);
}

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