RexRef Class Reference

#include <RelAlgDag.h>

Inheritance diagram for RexRef:

Collaboration diagram for RexRef:

Public Member Functions
	RexRef ()
	RexRef (const size_t index)
size_t	getIndex () const
std::string	toString (RelRexToStringConfig config=RelRexToStringConfig::defaults()) const override
size_t	toHash () const override
std::unique_ptr< RexRef >	deepCopy () const
Public Member Functions inherited from Rex
virtual	~Rex ()

Private Attributes
size_t	index_

Friends
struct	RelAlgDagSerializer

Additional Inherited Members
Protected Attributes inherited from Rex
std::optional< size_t >	hash_

Detailed Description

Definition at line 745 of file RelAlgDag.h.

Constructor & Destructor Documentation

RexRef::RexRef ( )

inline

Definition at line 748 of file RelAlgDag.h.

Referenced by toHash().

: index_{0} {}

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RexRef::RexRef ( const size_t  index )

inline

Definition at line 750 of file RelAlgDag.h.

: index_(index) {}

Member Function Documentation

std::unique_ptr<RexRef> RexRef::deepCopy ( ) const

inline

Definition at line 767 of file RelAlgDag.h.

References index_.

Referenced by RexDeepCopyVisitor::visitRef().

{ return std::make_unique<RexRef>(index_); }

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size_t RexRef::getIndex ( ) const

inline

Definition at line 752 of file RelAlgDag.h.

References index_.

Referenced by anonymous_namespace{RelAlgExecutor.cpp}::translate_targets().

{ return index_; }

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size_t RexRef::toHash ( ) const

inlineoverridevirtual

Implements Rex.

Definition at line 759 of file RelAlgDag.h.

References Rex::hash_, index_, and RexRef().

                                 {
    if (!hash_) {
      hash_ = typeid(RexRef).hash_code();
      boost::hash_combine(*hash_, index_);
    }
    return *hash_;
  }

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std::string RexRef::toString ( RelRexToStringConfig  config = RelRexToStringConfig::defaults() ) const

inlineoverridevirtual

Implements Rex.

Definition at line 754 of file RelAlgDag.h.

References cat(), index_, to_string(), and typeName().

                                                                                   {
    return cat(::typeName(this), "(", std::to_string(index_), ")");
  }

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Friends And Related Function Documentation

friend struct RelAlgDagSerializer

friend

Definition at line 772 of file RelAlgDag.h.

Member Data Documentation

size_t RexRef::index_

private

Definition at line 770 of file RelAlgDag.h.

Referenced by deepCopy(), getIndex(), toHash(), 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/RelAlgDag.h