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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::vector< FragmentInfofragments
 

Private Attributes

size_t numTuples
 

Detailed Description

Definition at line 145 of file Fragmenter.h.

Constructor & Destructor Documentation

Fragmenter_Namespace::TableInfo::TableInfo ( )
inline

Definition at line 147 of file Fragmenter.h.

Member Function Documentation

size_t Fragmenter_Namespace::TableInfo::getFragmentNumTuplesUpperBound ( ) const

Definition at line 305 of file InputMetadata.cpp.

305  {
306  if (!fragments.empty() && fragments.front().resultSet) {
307  return fragments.front().resultSet->entryCount();
308  }
309  size_t fragment_num_tupples_upper_bound = 0;
310  for (const auto& fragment : fragments) {
311  fragment_num_tupples_upper_bound =
312  std::max(fragment.getNumTuples(), fragment_num_tupples_upper_bound);
313  }
314  return fragment_num_tupples_upper_bound;
315 }
std::vector< FragmentInfo > fragments
Definition: Fragmenter.h:160
size_t Fragmenter_Namespace::TableInfo::getNumTuples ( ) const

Definition at line 291 of file InputMetadata.cpp.

Referenced by PerfectJoinHashTable::genHashTableKey().

291  {
292  if (!fragments.empty() && fragments.front().resultSet) {
293  return fragments.front().getNumTuples();
294  }
295  return numTuples;
296 }
std::vector< FragmentInfo > fragments
Definition: Fragmenter.h:160

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size_t Fragmenter_Namespace::TableInfo::getNumTuplesUpperBound ( ) const

Definition at line 298 of file InputMetadata.cpp.

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

298  {
299  if (!fragments.empty() && fragments.front().resultSet) {
300  return fragments.front().resultSet->entryCount();
301  }
302  return numTuples;
303 }
std::vector< FragmentInfo > fragments
Definition: Fragmenter.h:160

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

Definition at line 153 of file Fragmenter.h.

References numTuples.

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

153 { return numTuples; }

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

Definition at line 155 of file Fragmenter.h.

References numTuples.

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

155 { 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 163 of file Fragmenter.h.

Referenced by getPhysicalNumTuples(), and setPhysicalNumTuples().


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