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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< FragmentInfo > fragments
 

Private Attributes

size_t numTuples
 

Detailed Description

Definition at line 146 of file Fragmenter.h.

Constructor & Destructor Documentation

Fragmenter_Namespace::TableInfo::TableInfo ( )
inline

Definition at line 148 of file Fragmenter.h.

148 : numTuples(0) {}
Fragmenter_Namespace::TableInfo::numTuples
size_t numTuples
Definition: Fragmenter.h:164

Member Function Documentation

size_t Fragmenter_Namespace::TableInfo::getFragmentNumTuplesUpperBound ( ) const

Definition at line 303 of file InputMetadata.cpp.

303  {
304  if (!fragments.empty() && fragments.front().resultSet) {
305  return fragments.front().resultSet->entryCount();
306  }
307  size_t fragment_num_tupples_upper_bound = 0;
308  for (const auto& fragment : fragments) {
309  fragment_num_tupples_upper_bound =
310  std::max(fragment.getNumTuples(), fragment_num_tupples_upper_bound);
311  }
312  return fragment_num_tupples_upper_bound;
313 }
Fragmenter_Namespace::TableInfo::fragments
std::vector< FragmentInfo > fragments
Definition: Fragmenter.h:161
size_t Fragmenter_Namespace::TableInfo::getNumTuples ( ) const

Definition at line 289 of file InputMetadata.cpp.

Referenced by JoinHashTable::genHashTableKey().

289  {
290  if (!fragments.empty() && fragments.front().resultSet) {
291  return fragments.front().getNumTuples();
292  }
293  return numTuples;
294 }
Fragmenter_Namespace::TableInfo::fragments
std::vector< FragmentInfo > fragments
Definition: Fragmenter.h:161
Fragmenter_Namespace::TableInfo::numTuples
size_t numTuples
Definition: Fragmenter.h:164

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size_t Fragmenter_Namespace::TableInfo::getNumTuplesUpperBound ( ) const

Definition at line 296 of file InputMetadata.cpp.

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

296  {
297  if (!fragments.empty() && fragments.front().resultSet) {
298  return fragments.front().resultSet->entryCount();
299  }
300  return numTuples;
301 }
Fragmenter_Namespace::TableInfo::fragments
std::vector< FragmentInfo > fragments
Definition: Fragmenter.h:161
Fragmenter_Namespace::TableInfo::numTuples
size_t numTuples
Definition: Fragmenter.h:164

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

Definition at line 154 of file Fragmenter.h.

References numTuples.

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

154 { return numTuples; }
Fragmenter_Namespace::TableInfo::numTuples
size_t numTuples
Definition: Fragmenter.h:164

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

Definition at line 156 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().

156 { numTuples = physNumTuples; }
Fragmenter_Namespace::TableInfo::numTuples
size_t numTuples
Definition: Fragmenter.h:164

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Member Data Documentation

std::vector<int> Fragmenter_Namespace::TableInfo::chunkKeyPrefix

Definition at line 160 of file Fragmenter.h.

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

std::vector<FragmentInfo> Fragmenter_Namespace::TableInfo::fragments

Definition at line 161 of file Fragmenter.h.

Referenced by anonymous_namespace{InputMetadata.cpp}::build_table_info(), anonymous_namespace{InputMetadata.cpp}::copy_table_info(), TableFunctionExecutionContext::execute(), Executor::executeWorkUnitPerFragment(), Fragmenter_Namespace::InsertOrderFragmenter::getFragmentsForQuery(), and anonymous_namespace{InputMetadata.cpp}::synthesize_table_info().

size_t Fragmenter_Namespace::TableInfo::numTuples
mutableprivate

Definition at line 164 of file Fragmenter.h.

Referenced by getPhysicalNumTuples(), and setPhysicalNumTuples().

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