@Override
    public DateExpression<T> as(Path<T> alias) {
        return Expressions.dateOperation(getType(), Ops.ALIAS, mixin, alias);
    }
Create an expression representing the current date as a {@code DateExpression} instance

@param cl type of expression
@return current date
querydsl-core/src/main/java/com/querydsl/core/types/dsl/DateExpression.java