public C useIndex(String... indexes) {
        return addJoinFlag(" use index (" + String.join(", ", indexes) + ")", JoinFlag.Position.END);
    }
By specifying USE INDEX (index_list), you can tell MySQL to use only one of the named indexes
to find rows in the table.

@param indexes index names
@return the current object
querydsl-sql/src/main/java/com/querydsl/sql/mysql/AbstractMySQLQuery.java