InputDescriptor Class Reference

#include <InputDescriptors.h>

Public Member Functions
	InputDescriptor (const int table_id, const int nest_level)
bool	operator== (const InputDescriptor &that) const
int	getTableId () const
int	getNestLevel () const
InputSourceType	getSourceType () const
size_t	hash () const
std::string	toString () const

Private Attributes
int	table_id_
int	nest_level_

Detailed Description

Definition at line 28 of file InputDescriptors.h.

Constructor & Destructor Documentation

InputDescriptor::InputDescriptor ( const int  table_id, const int  nest_level  )

inline

Definition at line 30 of file InputDescriptors.h.

      : table_id_(table_id), nest_level_(nest_level) {}

Member Function Documentation

int InputDescriptor::getNestLevel ( ) const

inline

Definition at line 39 of file InputDescriptors.h.

References nest_level_.

Referenced by PlanState::isLazyFetchColumn(), Executor::needFetchAllFragments(), and Executor::needLinearizeAllFragments().

{ return nest_level_; }

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InputSourceType InputDescriptor::getSourceType ( ) const

inline

Definition at line 41 of file InputDescriptors.h.

References RESULT, TABLE, and table_id_.

Referenced by anonymous_namespace{Execute.cpp}::get_table_name(), ColumnFetcher::getAllTableColumnFragments(), ColumnFetcher::linearizeColumnFragments(), and Executor::needFetchAllFragments().

                                        {
    return table_id_ > 0 ? InputSourceType::TABLE : InputSourceType::RESULT;
  }

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int InputDescriptor::getTableId ( ) const

inline

Definition at line 37 of file InputDescriptors.h.

References table_id_.

Referenced by ColumnFetcher::addMergedChunkIter(), anonymous_namespace{Execute.cpp}::get_table_name(), ColumnFetcher::getChunkiter(), ColumnFetcher::getResultSetColumn(), PlanState::isLazyFetchColumn(), Executor::needFetchAllFragments(), Executor::needLinearizeAllFragments(), Executor::skipFragment(), and anonymous_namespace{Execute.cpp}::try_get_column_descriptor().

{ return table_id_; }

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size_t InputDescriptor::hash ( ) const

inline

Definition at line 45 of file InputDescriptors.h.

References nest_level_, and table_id_.

Referenced by InputColDescriptor::hash().

                      {
    static_assert(sizeof(table_id_) + sizeof(nest_level_) <= sizeof(size_t));
    return static_cast<size_t>(table_id_) << 8 * sizeof(nest_level_) |
           static_cast<size_t>(nest_level_);
  }

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

inline

Definition at line 33 of file InputDescriptors.h.

References nest_level_, and table_id_.

                                                     {
    return table_id_ == that.table_id_ && nest_level_ == that.nest_level_;
  }

std::string InputDescriptor::toString ( ) const

inline

Definition at line 51 of file InputDescriptors.h.

References nest_level_, table_id_, to_string(), and typeName().

                             {
    return ::typeName(this) + "(table_id=" + std::to_string(table_id_) +
           ", nest_level=" + std::to_string(nest_level_) + ")";
  }

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Member Data Documentation

int InputDescriptor::nest_level_

private

Definition at line 58 of file InputDescriptors.h.

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

int InputDescriptor::table_id_

private

Definition at line 57 of file InputDescriptors.h.

Referenced by getSourceType(), getTableId(), 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