/**
* Generate the given index in the database, modifying whatever already exists as necessary.
* @param string $table The table name.
* @param string $index The index name.
* @param string|boolean $spec The specification of the index. See requireTable() for more information.
*/
static function requireIndex($table, $index, $spec)
{
return DB::$globalConn->requireIndex($table, $index, $spec);
}
