LcsHashValueNode Struct Reference

LcsHashValNode contains information on every value inserted into the hash table. More...

#include <LcsHash.h>

List of all members.

Public Attributes
uint16_t	next
	Index to the next hash value node with this hash key.
LcsHashValOrd	valueOrd
	Hash value ordinal contains index into valueNodes array for this hash value node.
uint16_t	valueOffset
	Offset of value stored in the cluster block.
uint16_t	sortedOrd
	The sorted order of value offsets.

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Detailed Description

LcsHashValNode contains information on every value inserted into the hash table.

Definition at line 99 of file LcsHash.h.

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Member Data Documentation

uint16_t LcsHashValueNode::next

Index to the next hash value node with this hash key.

Definition at line 104 of file LcsHash.h.

Referenced by LcsHashTable::getNextValueNode(), and LcsHashTable::insertNewValueNode().

LcsHashValOrd LcsHashValueNode::valueOrd

Hash value ordinal contains index into valueNodes array for this hash value node.

The highest bit indicates value part of batch.

Definition at line 110 of file LcsHash.h.

Referenced by LcsHash::clearFixedEntries(), LcsHash::insert(), LcsHash::prepareCompressedBatch(), LcsHash::restore(), LcsHash::search(), and LcsHash::undoInsert().

uint16_t LcsHashValueNode::valueOffset

Offset of value stored in the cluster block.

Definition at line 115 of file LcsHash.h.

Referenced by LcsHash::clearFixedEntries(), LcsHash::insert(), LcsCompareColKeyUsingOffsetIndex::lessThan(), LcsHash::prepareCompressedBatch(), LcsHash::restore(), and LcsHash::search().

uint16_t LcsHashValueNode::sortedOrd

The sorted order of value offsets.

This is used when preparing compressed batch.

Definition at line 121 of file LcsHash.h.

Referenced by LcsHash::prepareCompressedBatch().

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

• /home/pub/open/dev/fennel/lucidera/colstore/LcsHash.h

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