}
}
private void pretty_print(PrintStream pout, HCatFieldSchema hfsch, String prefix) throws HCatException {
Category tcat = hfsch.getCategory();
if (Category.STRUCT == tcat) {
pretty_print(pout, hfsch.getStructSubSchema(), prefix);
} else if (Category.ARRAY == tcat) {
pretty_print(pout, hfsch.getArrayElementSchema(), prefix);
} else if (Category.MAP == tcat) {