@Override
    public BooleanExpression as(String alias) {
        return as(ExpressionUtils.path(Boolean.class, alias));
    }
{@code BooleanExpression} represents {@link java.lang.Boolean} expressions

@author tiwe
@see java.lang.Boolean
querydsl-core/src/main/java/com/querydsl/core/types/dsl/BooleanExpression.java