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 145 of file Fragmenter.h.

Constructor & Destructor Documentation

Fragmenter_Namespace::TableInfo::TableInfo ( )

inline

Definition at line 147 of file Fragmenter.h.

: numTuples(0) {}

Member Function Documentation

size_t Fragmenter_Namespace::TableInfo::getFragmentNumTuplesUpperBound

(

)

const

Definition at line 305 of file InputMetadata.cpp.

                                                                           {
  if (!fragments.empty() && fragments.front().resultSet) {
    return fragments.front().resultSet->entryCount();
  }
  size_t fragment_num_tupples_upper_bound = 0;
  for (const auto& fragment : fragments) {
    fragment_num_tupples_upper_bound =
        std::max(fragment.getNumTuples(), fragment_num_tupples_upper_bound);
  }
  return fragment_num_tupples_upper_bound;
}

size_t Fragmenter_Namespace::TableInfo::getNumTuples

(

)

const

Definition at line 291 of file InputMetadata.cpp.

Referenced by PerfectJoinHashTable::genHashTableKey().

                                                         {
  if (!fragments.empty() && fragments.front().resultSet) {
    return fragments.front().getNumTuples();
  }
  return numTuples;
}

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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().

                                                                   {
  if (!fragments.empty() && fragments.front().resultSet) {
    return fragments.front().resultSet->entryCount();
  }
  return numTuples;
}

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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().

{ 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().

{ numTuples = physNumTuples; }

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Member Data Documentation

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

Definition at line 159 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 160 of file Fragmenter.h.

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

size_t Fragmenter_Namespace::TableInfo::numTuples

mutableprivate

Definition at line 163 of file Fragmenter.h.

Referenced by getPhysicalNumTuples(), and setPhysicalNumTuples().

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

• /home/jenkins-slave/workspace/core-os-doxygen/Fragmenter/Fragmenter.h
• /home/jenkins-slave/workspace/core-os-doxygen/QueryEngine/InputMetadata.cpp