HashTableEntryInfo Class Reference

#include <HashTable.h>

Inheritance diagram for HashTableEntryInfo:

Public Member Functions
	HashTableEntryInfo (size_t num_hash_entries, size_t num_keys, size_t rowid_size_in_bytes, HashType layout, bool for_window_framing=false)
virtual size_t	computeTotalNumSlots () const =0
virtual size_t	computeHashTableSize () const =0
size_t	getNumHashEntries () const
size_t	getNumKeys () const
size_t	getRowIdSizeInBytes () const
HashType	getHashTableLayout () const
void	setNumHashEntries (size_t num_hash_entries)
void	setNumKeys (size_t num_keys)
void	setRowIdSizeInBytes (size_t rowid_size_in_bytes)
void	setHashTableLayout (HashType layout)
bool	forWindowFraming () const

Protected Attributes
size_t	num_hash_entries_
size_t	num_keys_
size_t	rowid_size_in_bytes_
HashType	layout_
bool	for_window_framing_

Detailed Description

Definition at line 34 of file HashTable.h.

Constructor & Destructor Documentation

HashTableEntryInfo::HashTableEntryInfo ( size_t  num_hash_entries, size_t  num_keys, size_t  rowid_size_in_bytes, HashType  layout, bool  for_window_framing = false  )

inline

Definition at line 36 of file HashTable.h.

      : num_hash_entries_(num_hash_entries)
      , num_keys_(num_keys)
      , rowid_size_in_bytes_(rowid_size_in_bytes)
      , layout_(layout)
      , for_window_framing_(for_window_framing) {}

Member Function Documentation

virtual size_t HashTableEntryInfo::computeHashTableSize ( ) const

pure virtual

Implemented in BaselineHashTableEntryInfo, and PerfectHashTableEntryInfo.

virtual size_t HashTableEntryInfo::computeTotalNumSlots ( ) const

pure virtual

Implemented in BaselineHashTableEntryInfo, and PerfectHashTableEntryInfo.

bool HashTableEntryInfo::forWindowFraming ( ) const

inline

Definition at line 62 of file HashTable.h.

References for_window_framing_.

{ return for_window_framing_; }

HashType HashTableEntryInfo::getHashTableLayout ( ) const

inline

Definition at line 53 of file HashTable.h.

References layout_.

Referenced by BaselineHashTable::BaselineHashTable(), PerfectHashTable::getLayout(), BaselineHashTable::getLayout(), RangeJoinHashTable::initHashTableOnCpu(), BoundingBoxIntersectJoinHashTable::initHashTableOnCpu(), BaselineJoinHashTableBuilder::initHashTableOnCpu(), BaselineJoinHashTableBuilder::initHashTableOnGpu(), and PerfectHashTable::printInitLog().

{ return layout_; }

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size_t HashTableEntryInfo::getNumHashEntries ( ) const

inline

Definition at line 50 of file HashTable.h.

References num_hash_entries_.

Referenced by BaselineHashTable::BaselineHashTable(), PerfectHashTable::getEntryCount(), BaselineHashTable::getEntryCount(), BaselineJoinHashTableBuilder::initHashTableOnGpu(), and PerfectHashTable::printInitLog().

{ return num_hash_entries_; }

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size_t HashTableEntryInfo::getNumKeys ( ) const

inline

Definition at line 51 of file HashTable.h.

References num_keys_.

Referenced by BaselineHashTable::BaselineHashTable(), PerfectHashTable::getEmittedKeysCount(), BaselineHashTable::getEmittedKeysCount(), BaselineJoinHashTableBuilder::initHashTableOnGpu(), PerfectJoinHashTableBuilder::initOneToManyHashTableOnCpu(), PerfectJoinHashTableBuilder::initOneToOneHashTableOnCpu(), and PerfectHashTable::printInitLog().

{ return num_keys_; }

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size_t HashTableEntryInfo::getRowIdSizeInBytes ( ) const

inline

Definition at line 52 of file HashTable.h.

References rowid_size_in_bytes_.

Referenced by PerfectHashTable::allocateGpuMemory(), BaselineHashTable::BaselineHashTable(), PerfectHashTable::getRowIdSize(), and BaselineHashTable::getRowIdSize().

{ return rowid_size_in_bytes_; }

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void HashTableEntryInfo::setHashTableLayout ( HashType  layout )

inline

Definition at line 61 of file HashTable.h.

References layout_.

{ layout_ = layout; }

void HashTableEntryInfo::setNumHashEntries ( size_t  num_hash_entries )

inline

Definition at line 54 of file HashTable.h.

References num_hash_entries_.

Referenced by PerfectJoinHashTableBuilder::allocateDeviceMemory().

                                                  {
    num_hash_entries_ = num_hash_entries;
  }

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void HashTableEntryInfo::setNumKeys ( size_t  num_keys )

inline

Definition at line 57 of file HashTable.h.

References num_keys_.

{ num_keys_ = num_keys; }

void HashTableEntryInfo::setRowIdSizeInBytes ( size_t  rowid_size_in_bytes )

inline

Definition at line 58 of file HashTable.h.

References rowid_size_in_bytes_.

                                                       {
    rowid_size_in_bytes_ = rowid_size_in_bytes;
  }

Member Data Documentation

bool HashTableEntryInfo::for_window_framing_

protected

Definition at line 69 of file HashTable.h.

Referenced by BaselineHashTableEntryInfo::computeNumAdditionalSlotsForOneToManyJoin(), PerfectHashTableEntryInfo::computeTotalNumSlots(), and forWindowFraming().

HashType HashTableEntryInfo::layout_

protected

Definition at line 68 of file HashTable.h.

Referenced by BaselineHashTableEntryInfo::computeKeySize(), BaselineHashTableEntryInfo::computeNumAdditionalSlotsForOneToManyJoin(), PerfectHashTableEntryInfo::computeTotalNumSlots(), getHashTableLayout(), and setHashTableLayout().

size_t HashTableEntryInfo::num_hash_entries_

protected

Definition at line 65 of file HashTable.h.

Referenced by BaselineHashTableEntryInfo::computeNumAdditionalSlotsForOneToManyJoin(), PerfectHashTableEntryInfo::computeTotalNumSlots(), BaselineHashTableEntryInfo::computeTotalNumSlots(), getNumHashEntries(), and setNumHashEntries().

size_t HashTableEntryInfo::num_keys_

protected

Definition at line 66 of file HashTable.h.

Referenced by BaselineHashTableEntryInfo::computeNumAdditionalSlotsForOneToManyJoin(), PerfectHashTableEntryInfo::computeTotalNumSlots(), getNumKeys(), and setNumKeys().

size_t HashTableEntryInfo::rowid_size_in_bytes_

protected

Definition at line 67 of file HashTable.h.

Referenced by PerfectHashTableEntryInfo::computeHashTableSize(), BaselineHashTableEntryInfo::computeHashTableSize(), getRowIdSizeInBytes(), and setRowIdSizeInBytes().

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

• /home/jenkins-slave/workspace/core-os-doxygen/QueryEngine/JoinHashTable/HashTable.h