presto-jdbc/src/main/java/io/prestosql/jdbc/PrestoIntervalYearMonth.java/PrestoIntervalYearMonth/equals
class PrestoIntervalYearMonth:    @Override
    public boolean equals(Object obj)
    {
        if (this == obj) {
            return true;
        }
        if (obj == null || getClass() != obj.getClass()) {
            return false;
        }
        PrestoIntervalYearMonth other = (PrestoIntervalYearMonth) obj;
        return this.months == other.months;
    }