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
virtual void	acceptChildren (Visitor &v) const override
virtual void	accept (Visitor &v, std::string name) const override
std::string	toString (RelRexToStringConfig config=RelRexToStringConfig::defaults()) const override
std::unique_ptr< RexRef >	deepCopy () const
virtual size_t	toHash () const override
Public Member Functions inherited from Rex
virtual	~Rex ()
virtual size_t	getStepNumber () const
Public Member Functions inherited from RelAlgDagNode
	RelAlgDagNode ()
virtual void	setStepNumber (size_t step) const
std::optional< size_t >	getIdInPlanTree () const
void	setIdInPlanTree (size_t id) const

Private Attributes
size_t	index_

Friends
struct	RelAlgDagSerializer
std::size_t	hash_value (RexRef const &)

Additional Inherited Members
Protected Attributes inherited from Rex
std::optional< size_t >	hash_
Protected Attributes inherited from RelAlgDagNode
size_t	step_ {0}
std::optional< size_t >	id_in_plan_tree_

Detailed Description

Definition at line 734 of file RelAlgDag.h.

Constructor & Destructor Documentation

RexRef::RexRef ( )

inline

Definition at line 737 of file RelAlgDag.h.

: index_{0} {}

RexRef::RexRef ( const size_t  index )

inline

Definition at line 739 of file RelAlgDag.h.

: index_(index) {}

Member Function Documentation

virtual void RexRef::accept ( Visitor &  v, std::string  name  ) const

inlineoverridevirtual

Implements RelAlgDagNode.

Definition at line 744 of file RelAlgDag.h.

References acceptChildren(), and RelAlgDagNode::Visitor::visit().

Referenced by TableFunctionsFactory_node.PrintNode::__str__().

                                                                 {
    if (v.visit(this, std::move(name))) {
      acceptChildren(v);
    }
  }

Here is the call graph for this function:

Here is the caller graph for this function:

virtual void RexRef::acceptChildren ( Visitor &  v ) const

inlineoverridevirtual

Implements RelAlgDagNode.

Definition at line 743 of file RelAlgDag.h.

Referenced by accept().

{}

Here is the caller graph for this function:

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

inline

Definition at line 755 of file RelAlgDag.h.

References index_.

Referenced by RexDeepCopyVisitor::visitRef().

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

Here is the caller graph for this function:

size_t RexRef::getIndex ( ) const

inline

Definition at line 741 of file RelAlgDag.h.

References index_.

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

{ return index_; }

Here is the caller graph for this function:

virtual size_t RexRef::toHash ( ) const

inlineoverridevirtual

Implements Rex.

Definition at line 757 of file RelAlgDag.h.

References hash_value.

{ return hash_value(*this); }

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

inlineoverridevirtual

Implements RelAlgDagNode.

Definition at line 750 of file RelAlgDag.h.

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

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

Here is the call graph for this function:

Friends And Related Function Documentation

std::size_t hash_value ( RexRef const &  rex_ref )

friend

Definition at line 3651 of file RelAlgDag.cpp.

Referenced by toHash().

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

friend struct RelAlgDagSerializer

friend

Definition at line 764 of file RelAlgDag.h.

Member Data Documentation

size_t RexRef::index_

private

Definition at line 762 of file RelAlgDag.h.

Referenced by deepCopy(), getIndex(), hash_value(), and toString().

---

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

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