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impala::HashTable::DuplicateNode Struct Reference

Linked list of entries used for duplicates. More...

Collaboration diagram for impala::HashTable::DuplicateNode:

Public Attributes

bool matched
 
DuplicateNode * next
 
HtData htdata
 

Detailed Description

Linked list of entries used for duplicates.

Definition at line 291 of file hash-table.h.

Member Data Documentation

HtData impala::HashTable::DuplicateNode::htdata

Definition at line 300 of file hash-table.h.

Referenced by impala::HashTable::DebugString(), impala::HashTable::Iterator::GetRow(), impala::HashTable::GetRow(), impala::HashTable::InsertDuplicateNode(), and impala::HashTable::InsertInternal().

bool impala::HashTable::DuplicateNode::matched

Used for full outer and right {outer, anti, semi} joins. Indicates whether the row in the DuplicateNode has been matched. From an abstraction point of view, this is an awkward place to store this information. TODO: Fold this flag in the next pointer below.

Definition at line 297 of file hash-table.h.

Referenced by impala::HashTable::InsertDuplicateNode().

DuplicateNode* impala::HashTable::DuplicateNode::next

Definition at line 299 of file hash-table.h.

Referenced by impala::HashTable::DebugString(), and impala::HashTable::InsertDuplicateNode().

The documentation for this struct was generated from the following file: