jodd-db/src/main/java/jodd/db/DbQueryBase.java
public ResultSet getGeneratedColumns() {
		checkInitialized();
		if (generatedColumns == null) {
			throw new DbSqlException(this, "No column is specified as auto-generated");
		}
		final ResultSet rs;
		try {
			rs = statement.getGeneratedKeys();
		} catch (SQLException sex) {
			throw new DbSqlException(this, "No generated keys", sex);
		}
		saveResultSet(rs);
		totalOpenResultSetCount++;
		return rs;
	}
public ResultSet getGeneratedColumns() {
		checkInitialized();
		if (generatedColumns == null) {
			throw new DbSqlException(this, "No column is specified as auto-generated");
		}
		final ResultSet rs;
		try {
			rs = statement.getGeneratedKeys();
		} catch (SQLException sex) {
			throw new DbSqlException(this, "No generated keys", sex);
		}
		saveResultSet(rs);
		totalOpenResultSetCount++;
		return rs;
	}
Returns generated columns.