presto-parser/src/main/java/io/prestosql/sql/tree/SetSession.java/SetSession/equals
class SetSession:    @Override
    public boolean equals(Object obj)
    {
        if (this == obj) {
            return true;
        }
        if ((obj == null) || (getClass() != obj.getClass())) {
            return false;
        }
        SetSession o = (SetSession) obj;
        return Objects.equals(name, o.name)
                && Objects.equals(value, o.value);
    }