src/main/java/org/vanilladb/bench/benchmarks/tpcc/TpccValueGenerator.java
public int numberExcluding(int min, int max, int exclusivedVal) {
		if (min > max)
			throw new IllegalArgumentException();
		if (min > exclusivedVal || exclusivedVal > max)
			throw new IllegalArgumentException();
		int value = number(min, max - 1);
		if (value >= exclusivedVal)
			value++;
		return value;
	}
public int numberExcluding(int min, int max, int exclusivedVal) {
		if (min > max)
			throw new IllegalArgumentException();
		if (min > exclusivedVal || exclusivedVal > max)
			throw new IllegalArgumentException();
		int value = number(min, max - 1);
		if (value >= exclusivedVal)
			value++;
		return value;
	}
Return an integer in the (inclusive) range [minimum, maximum] excluding
exclusivedVal.