public function GenericDatabase::orderByRandom in Search API 8

Applies a random sort to the query.

Parameters

\Drupal\Core\Database\Query\SelectInterface $query: The search query.

Overrides DatabaseCompatibilityHandlerInterface::orderByRandom

1 method overrides GenericDatabase::orderByRandom()

MySql::orderByRandom in modules/search_api_db/src/DatabaseCompatibility/MySql.php

Applies a random sort to the query.

File

modules/search_api_db/src/DatabaseCompatibility/GenericDatabase.php, line 75

Class

GenericDatabase

Represents any database for which no specifics are known.

Namespace

Drupal\search_api_db\DatabaseCompatibility

Code

public function orderByRandom(SelectInterface $query) {
  $alias = $query
    ->addExpression('random()', 'random_order_field');
  $query
    ->orderBy($alias);
}