public QueryBuilder<T, ID> leftJoinOr(QueryBuilder<?, ?> joinedQueryBuilder) throws SQLException {
		addJoinInfo(JoinType.LEFT, null, null, joinedQueryBuilder, JoinWhereOperation.OR);
		return this;
	}
public QueryBuilder < T , ID > leftJoinOr ( QueryBuilder < ? , ? > joinedQueryBuilder ) throws SQLException { addJoinInfo ( JoinType . LEFT , null , null , joinedQueryBuilder , JoinWhereOperation . OR ) ; return this ; }
Like {@link #leftJoin(QueryBuilder)} but this combines the WHERE statements of two query builders with a SQL
"OR".