presto-memory/src/main/java/io/prestosql/plugin/memory/MemorySplit.java/MemorySplit/equals
class MemorySplit:    @Override
    public boolean equals(Object obj)
    {
        if (this == obj) {
            return true;
        }
        if ((obj == null) || (getClass() != obj.getClass())) {
            return false;
        }
        MemorySplit other = (MemorySplit) obj;
        return Objects.equals(this.table, other.table) &&
                Objects.equals(this.totalPartsPerWorker, other.totalPartsPerWorker) &&
                Objects.equals(this.partNumber, other.partNumber);
    }