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Fragmenter_Namespace::TableInfo Class Reference

#include <Fragmenter.h>

Public Member Functions

 TableInfo ()
 
size_t getNumTuples () const
 
size_t getNumTuplesUpperBound () const
 
size_t getPhysicalNumTuples () const
 
void setPhysicalNumTuples (const size_t physNumTuples)
 
size_t getFragmentNumTuplesUpperBound () const
 

Public Attributes

std::vector< int > chunkKeyPrefix
 
std::deque< FragmentInfofragments
 

Private Attributes

size_t numTuples
 

Detailed Description

Definition at line 152 of file Fragmenter.h.

Constructor & Destructor Documentation

Fragmenter_Namespace::TableInfo::TableInfo ( )
inline

Definition at line 154 of file Fragmenter.h.

Member Function Documentation

size_t Fragmenter_Namespace::TableInfo::getFragmentNumTuplesUpperBound ( ) const

Definition at line 302 of file InputMetadata.cpp.

302  {
303  if (!fragments.empty() && fragments.front().resultSet) {
304  return fragments.front().resultSet->entryCount();
305  }
306  size_t fragment_num_tupples_upper_bound = 0;
307  for (const auto& fragment : fragments) {
308  fragment_num_tupples_upper_bound =
309  std::max(fragment.getNumTuples(), fragment_num_tupples_upper_bound);
310  }
311  return fragment_num_tupples_upper_bound;
312 }
std::deque< FragmentInfo > fragments
Definition: Fragmenter.h:167
size_t Fragmenter_Namespace::TableInfo::getNumTuples ( ) const

Definition at line 288 of file InputMetadata.cpp.

Referenced by JoinHashTable::genHashTableKey().

288  {
289  if (!fragments.empty() && fragments.front().resultSet) {
290  return fragments.front().getNumTuples();
291  }
292  return numTuples;
293 }
std::deque< FragmentInfo > fragments
Definition: Fragmenter.h:167

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size_t Fragmenter_Namespace::TableInfo::getNumTuplesUpperBound ( ) const

Definition at line 295 of file InputMetadata.cpp.

Referenced by OverlapsJoinHashTable::getInstance(), and BaselineJoinHashTable::getInstance().

295  {
296  if (!fragments.empty() && fragments.front().resultSet) {
297  return fragments.front().resultSet->entryCount();
298  }
299  return numTuples;
300 }
std::deque< FragmentInfo > fragments
Definition: Fragmenter.h:167

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size_t Fragmenter_Namespace::TableInfo::getPhysicalNumTuples ( ) const
inline

Definition at line 160 of file Fragmenter.h.

References numTuples.

Referenced by anonymous_namespace{InputMetadata.cpp}::copy_table_info(), and Fragmenter_Namespace::InsertOrderFragmenter::getFragmentsForQuery().

160 { return numTuples; }

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void Fragmenter_Namespace::TableInfo::setPhysicalNumTuples ( const size_t  physNumTuples)
inline

Definition at line 162 of file Fragmenter.h.

References numTuples.

Referenced by anonymous_namespace{InputMetadata.cpp}::build_table_info(), anonymous_namespace{InputMetadata.cpp}::copy_table_info(), and Fragmenter_Namespace::InsertOrderFragmenter::getFragmentsForQuery().

162 { numTuples = physNumTuples; }

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Member Data Documentation

std::vector<int> Fragmenter_Namespace::TableInfo::chunkKeyPrefix
size_t Fragmenter_Namespace::TableInfo::numTuples
mutableprivate

Definition at line 170 of file Fragmenter.h.

Referenced by getPhysicalNumTuples(), and setPhysicalNumTuples().


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