Method GetTuple

be/src/exec/hash-table.inline.h:305–316

template <HashTable::BucketType TYPE>
inline Tuple* IR_ALWAYS_INLINE HashTable::Iterator::GetTuple() const {
  DCHECK(!AtEnd());
  DCHECK(table_->stores_tuples());
  Bucket* bucket = &table_->buckets_[bucket_idx_];
  // TODO: To avoid the has_duplicates check, store the HtData* in the Iterator.
  if (UNLIKELY(table_->stores_duplicates() && bucket->HasDuplicates())) {
    DCHECK(node_ != NULL);
    return node_->htdata.tuple;
  } else {
    return bucket->GetTuple<TYPE>();
  }
}

inline void HashTable::Iterator::SetTuple(Tuple* tuple, uint32_t hash) {
  DCHECK(!AtEnd());