InputColDescriptor Class Reference

#include <InputDescriptors.h>

Collaboration diagram for InputColDescriptor:

Public Member Functions
	InputColDescriptor (int32_t col_id, int32_t table_id, int32_t db_id, int32_t nest_level)
bool	operator== (const InputColDescriptor &that) const
int	getColId () const
const InputDescriptor &	getScanDesc () const
size_t	hash () const
std::string	toString () const

Private Attributes
const int	col_id_
const InputDescriptor	input_desc_

Detailed Description

Definition at line 59 of file InputDescriptors.h.

Constructor & Destructor Documentation

InputColDescriptor::InputColDescriptor ( int32_t  col_id, int32_t  table_id, int32_t  db_id, int32_t  nest_level  )

inline

Definition at line 61 of file InputDescriptors.h.

      : col_id_(col_id), input_desc_(db_id, table_id, nest_level) {}

Member Function Documentation

int InputColDescriptor::getColId ( ) const

inline

Definition at line 68 of file InputDescriptors.h.

References col_id_.

Referenced by ColumnFetcher::addMergedChunkIter(), ColumnFetcher::getChunkiter(), ColumnFetcher::getResultSetColumn(), PlanState::isLazyFetchColumn(), operator<<(), and anonymous_namespace{Execute.cpp}::try_get_column_descriptor().

{ return col_id_; }

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const InputDescriptor& InputColDescriptor::getScanDesc ( ) const

inline

Definition at line 70 of file InputDescriptors.h.

References input_desc_.

Referenced by ColumnFetcher::addMergedChunkIter(), ColumnFetcher::getAllTableColumnFragments(), ColumnFetcher::getChunkiter(), ColumnFetcher::getResultSetColumn(), PlanState::isLazyFetchColumn(), ColumnFetcher::linearizeColumnFragments(), Executor::needFetchAllFragments(), Executor::needLinearizeAllFragments(), operator<<(), and anonymous_namespace{Execute.cpp}::try_get_column_descriptor().

{ return input_desc_; }

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size_t InputColDescriptor::hash ( ) const

inline

Definition at line 72 of file InputDescriptors.h.

References col_id_, InputDescriptor::hash(), and input_desc_.

Referenced by std::hash< InputColDescriptor >::operator()(), and std::hash< const InputColDescriptor * >::operator()().

                      {
    return input_desc_.hash() ^ (static_cast<size_t>(col_id_) << 16);
  }

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bool InputColDescriptor::operator== ( const InputColDescriptor &  that ) const

inline

Definition at line 64 of file InputDescriptors.h.

References col_id_, and input_desc_.

                                                        {
    return col_id_ == that.col_id_ && input_desc_ == that.input_desc_;
  }

std::string InputColDescriptor::toString ( ) const

inline

Definition at line 76 of file InputDescriptors.h.

References col_id_, input_desc_, to_string(), and typeName().

                             {
    return ::typeName(this) + "(col_id=" + std::to_string(col_id_) +
           ", input_desc=" + ::toString(input_desc_) + ")";
  }

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Member Data Documentation

const int InputColDescriptor::col_id_

private

Definition at line 82 of file InputDescriptors.h.

Referenced by getColId(), hash(), operator==(), and toString().

const InputDescriptor InputColDescriptor::input_desc_

private

Definition at line 83 of file InputDescriptors.h.

Referenced by getScanDesc(), hash(), operator==(), and toString().

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

• /home/jenkins-slave/workspace/core-os-doxygen/QueryEngine/Descriptors/InputDescriptors.h