docs: public String[] getProjections() {
        if (projectedPaths == null) {
           return null;
        }
        String[] projections = new String[projectedPaths.length];
        for (int i = 0; i < projectedPaths.length; i++) {
           projections[i] = projectedPaths[i].asStringPath();
        }
        return projections;
     }