presto-cassandra/src/main/java/io/prestosql/plugin/cassandra/CassandraColumnHandle.java/CassandraColumnHandle/equals
class CassandraColumnHandle:    @Override
    public boolean equals(Object obj)
    {
        if (this == obj) {
            return true;
        }
        if (obj == null || getClass() != obj.getClass()) {
            return false;
        }
        CassandraColumnHandle other = (CassandraColumnHandle) obj;
        return Objects.equals(this.name, other.name) &&
                Objects.equals(this.ordinalPosition, other.ordinalPosition) &&
                Objects.equals(this.cassandraType, other.cassandraType) &&
                Objects.equals(this.partitionKey, other.partitionKey) &&
                Objects.equals(this.clusteringKey, other.clusteringKey) &&
                Objects.equals(this.indexed, other.indexed) &&
                Objects.equals(this.hidden, other.hidden);
    }