@SuppressWarnings("unchecked")
    public static <T> Expression<T> all(SubQueryExpression<? extends T> col) {
        return new OperationImpl<T>(col.getType(), Ops.QuantOps.ALL, Collections.singletonList(col));
    }
Create a {@code all col} expression

@param col subquery expression
@return all col
querydsl-core/src/main/java/com/querydsl/core/types/ExpressionUtils.java