function Connection::sqlFunctionRand

SQLite compatibility implementation for the RAND() SQL function.

File

core/modules/sqlite/src/Driver/Database/sqlite/Connection.php, line 310

Class

Connection

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

Namespace

Drupal\sqlite\Driver\Database\sqlite

Code

public static function sqlFunctionRand($seed = NULL) {
    if (isset($seed)) {
        mt_srand($seed);
    }
    return mt_rand() / mt_getrandmax();
}