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impala::Sorter::TupleSorter::TupleIterator Class Reference
Collaboration diagram for impala::Sorter::TupleSorter::TupleIterator:

Public Member Functions

 TupleIterator (TupleSorter *parent, int64_t index)
 
void Next ()
 
void Prev ()
 

Private Attributes

TupleSorter * parent_
 
int64_t index_
 
uint8_t * current_tuple_
 
uint8_t * buffer_start_
 
int block_index_
 

Friends

class TupleSorter
 

Detailed Description

Definition at line 220 of file sorter.cc.

Constructor & Destructor Documentation

impala::Sorter::TupleSorter::TupleIterator::TupleIterator ( TupleSorter *  parent,
int64_t  index 
)
inline

Definition at line 222 of file sorter.cc.

References impala::Sorter::TupleSorter::block_capacity_, impala::Sorter::Run::fixed_len_blocks_, impala::Sorter::TupleSorter::run_, impala::Sorter::TupleSorter::tuple_size_, and UNLIKELY.

Member Function Documentation

void impala::Sorter::TupleSorter::TupleIterator::Next ( )
inline

Definition at line 247 of file sorter.cc.

References UNLIKELY.

Referenced by impala::Sorter::TupleSorter::InsertionSort(), and impala::Sorter::TupleSorter::Partition().

void impala::Sorter::TupleSorter::TupleIterator::Prev ( )
inline

Definition at line 262 of file sorter.cc.

References UNLIKELY.

Referenced by impala::Sorter::TupleSorter::InsertionSort(), and impala::Sorter::TupleSorter::Partition().

Friends And Related Function Documentation

friend class TupleSorter
friend

Definition at line 274 of file sorter.cc.

Member Data Documentation

int impala::Sorter::TupleSorter::TupleIterator::block_index_
private

Definition at line 289 of file sorter.cc.

uint8_t* impala::Sorter::TupleSorter::TupleIterator::buffer_start_
private

Definition at line 286 of file sorter.cc.

uint8_t* impala::Sorter::TupleSorter::TupleIterator::current_tuple_
private

Definition at line 283 of file sorter.cc.

Referenced by impala::Sorter::TupleSorter::InsertionSort(), impala::Sorter::TupleSorter::Partition(), and impala::Sorter::TupleSorter::SortHelper().

int64_t impala::Sorter::TupleSorter::TupleIterator::index_
private

Definition at line 280 of file sorter.cc.

Referenced by impala::Sorter::TupleSorter::InsertionSort(), impala::Sorter::TupleSorter::Partition(), and impala::Sorter::TupleSorter::SortHelper().

TupleSorter* impala::Sorter::TupleSorter::TupleIterator::parent_
private

Definition at line 277 of file sorter.cc.

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