presto-cassandra/src/main/java/io/prestosql/plugin/cassandra/CassandraTable.java/CassandraTable/equals
class CassandraTable:    @Override
    public boolean equals(Object obj)
    {
        if (this == obj) {
            return true;
        }
        if (!(obj instanceof CassandraTable)) {
            return false;
        }
        CassandraTable that = (CassandraTable) obj;
        return this.tableHandle.equals(that.tableHandle);
    }