append(indent, type).append(" JOIN ");
process(node.getRight(), indent);
if (criteria instanceof JoinUsing) {
JoinUsing using = (JoinUsing) criteria;
builder.append(" USING (")
.append(Joiner.on(", ").join(using.getColumns()))
.append(")");
}
else if (criteria instanceof JoinOn) {
JoinOn on = (JoinOn) criteria;
builder.append(" ON (")