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