jodd-db/src/main/java/jodd/db/oom/sqlgen/TemplateData.java
public void registerHint(final String hint) {
		if (hints == null) {
			hints = new ArrayList<>(hintCount);
		}
		hints.add(hint);
	}
public void registerHint(final String hint) {
		if (hints == null) {
			hints = new ArrayList<>(hintCount);
		}
		hints.add(hint);
	}
Registers a hint.