public function StatementEmpty::fetchCol in Drupal 8

Same name and namespace in other branches

1. 9 core/lib/Drupal/Core/Database/StatementEmpty.php \Drupal\Core\Database\StatementEmpty::fetchCol()

Returns an entire single column of a result set as an indexed array.

Note that this method will run the result set to the end.

Parameters

$index: The index of the column number to fetch.

Return value

An indexed array, or an empty array if there is no result set.

Overrides StatementInterface::fetchCol

File

core/lib/Drupal/Core/Database/StatementEmpty.php, line 92

Class

StatementEmpty

Empty implementation of a database statement.

Namespace

Drupal\Core\Database

Code

public function fetchCol($index = 0) {
  return [];
}