#include <RelAlgDagBuilder.h>

Inheritance diagram for RelJoin:

Collaboration diagram for RelJoin:

Public Member Functions
	RelJoin (std::shared_ptr< const RelAlgNode > lhs, std::shared_ptr< const RelAlgNode > rhs, std::unique_ptr< const RexScalar > &condition, const JoinType join_type)

JoinType	getJoinType () const

const RexScalar *	getCondition () const

const RexScalar *	getAndReleaseCondition () const

void	setCondition (std::unique_ptr< const RexScalar > &condition)

void	replaceInput (std::shared_ptr< const RelAlgNode > old_input, std::shared_ptr< const RelAlgNode > input) override

std::string	toString () const override

size_t	size () const override

std::shared_ptr< RelAlgNode >	deepCopy () const override

void	addHint (const HintExplained &hint_explained)

const bool	hasHintEnabled (const std::string &candidate_hint_name) const

const HintExplained &	getHintInfo (const std::string &hint_name) const

Public Member Functions inherited from RelAlgNode
	RelAlgNode (RelAlgInputs inputs={})

virtual	~RelAlgNode ()

void	resetQueryExecutionState ()

void	setContextData (const void *context_data) const

void	setOutputMetainfo (const std::vector< TargetMetaInfo > &targets_metainfo) const

const std::vector< TargetMetaInfo > &	getOutputMetainfo () const

unsigned	getId () const

bool	hasContextData () const

const void *	getContextData () const

const size_t	inputCount () const

const RelAlgNode *	getInput (const size_t idx) const

std::shared_ptr< const RelAlgNode >	getAndOwnInput (const size_t idx) const

void	addManagedInput (std::shared_ptr< const RelAlgNode > input)

bool	hasInput (const RelAlgNode *needle) const

bool	isNop () const

void	markAsNop ()

Private Attributes
std::unique_ptr< const RexScalar >	condition_

const JoinType	join_type_

bool	hint_applied_

std::unique_ptr< Hints >	hints_

Additional Inherited Members
Static Public Member Functions inherited from RelAlgNode
static void	resetRelAlgFirstId () noexcept

Protected Attributes inherited from RelAlgNode
RelAlgInputs	inputs_

const unsigned	id_

Detailed Description

Definition at line 1104 of file RelAlgDagBuilder.h.

Constructor & Destructor Documentation

◆ RelJoin()

RelJoin::RelJoin	(	std::shared_ptr< const RelAlgNode >	lhs,
		std::shared_ptr< const RelAlgNode >	rhs,
		std::unique_ptr< const RexScalar > &	condition,
		const JoinType	join_type
	)

inline

Definition at line 1106 of file RelAlgDagBuilder.h.

       : condition_(std::move(condition))
       , join_type_(join_type)
       , hint_applied_(false)
       , hints_(std::make_unique<Hints>()) {
     inputs_.push_back(lhs);
     inputs_.push_back(rhs);
   }

Member Function Documentation

◆ addHint()

void RelJoin::addHint ( const HintExplained & hint_explained )

inline

Definition at line 1144 of file RelAlgDagBuilder.h.

References HintExplained::getHintName().

                                                     {
     if (!hint_applied_) {
       hint_applied_ = true;
     }
     hints_->emplace(hint_explained.getHintName(), hint_explained);
   }

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◆ deepCopy()

std::shared_ptr< RelAlgNode > RelJoin::deepCopy ( ) const

overridevirtual

Implements RelAlgNode.

Definition at line 385 of file RelAlgDagBuilder.cpp.

References RelAlgNode::inputs_, and RexVisitorBase< T >::visit().

                                                   {
   RexDeepCopyVisitor copier;
   auto condition_copy = copier.visit(condition_.get());
   if (hint_applied_) {
     auto copied =
         std::make_shared<RelJoin>(inputs_[0], inputs_[1], condition_copy, join_type_);
     for (auto& kv : *hints_) {
       copied->addHint(kv.second);
     }
     return copied;
   }
   return std::make_shared<RelJoin>(inputs_[0], inputs_[1], condition_copy, join_type_);
 }

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◆ getAndReleaseCondition()

const RexScalar* RelJoin::getAndReleaseCondition ( ) const

inline

Definition at line 1122 of file RelAlgDagBuilder.h.

1122 { return condition_.release(); }

RelJoin::condition_

std::unique_ptr< const RexScalar > condition_

Definition: RelAlgDagBuilder.h:1166

◆ getCondition()

const RexScalar* RelJoin::getCondition ( ) const

inline

Definition at line 1120 of file RelAlgDagBuilder.h.

Referenced by anonymous_namespace{QueryPhysicalInputsCollector.cpp}::RelAlgPhysicalInputsVisitor::visitJoin().

1120 { return condition_.get(); }

RelJoin::condition_

std::unique_ptr< const RexScalar > condition_

Definition: RelAlgDagBuilder.h:1166

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◆ getHintInfo()

const HintExplained& RelJoin::getHintInfo ( const std::string & hint_name ) const

inline

Definition at line 1158 of file RelAlgDagBuilder.h.

References CHECK.

                                                                      {
     CHECK(hint_applied_);
     CHECK(!hints_->empty());
     CHECK(hasHintEnabled(hint_name));
     return hints_->at(hint_name);
   }

◆ getJoinType()

JoinType RelJoin::getJoinType ( ) const

inline

Definition at line 1118 of file RelAlgDagBuilder.h.

1118 { return join_type_; }

RelJoin::join_type_

const JoinType join_type_

Definition: RelAlgDagBuilder.h:1167

◆ hasHintEnabled()

const bool RelJoin::hasHintEnabled ( const std::string & candidate_hint_name ) const

inline

Definition at line 1151 of file RelAlgDagBuilder.h.

                                                                         {
     if (hint_applied_ && !hints_->empty()) {
       return hints_->find(candidate_hint_name) != hints_->end();
     }
     return false;
   }

◆ replaceInput()

void RelJoin::replaceInput	(	std::shared_ptr< const RelAlgNode >	old_input,
		std::shared_ptr< const RelAlgNode >	input
	)

overridevirtual

Reimplemented from RelAlgNode.

Definition at line 306 of file RelAlgDagBuilder.cpp.

References RelAlgNode::replaceInput().

Referenced by create_left_deep_join().

                                                                   {
   RelAlgNode::replaceInput(old_input, input);
   RexRebindInputsVisitor rebind_inputs(old_input.get(), input.get());
   if (condition_) {
     rebind_inputs.visit(condition_.get());
   }
 }

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◆ setCondition()

void RelJoin::setCondition ( std::unique_ptr< const RexScalar > & condition )

inline

Definition at line 1124 of file RelAlgDagBuilder.h.

References CHECK.

                                                                {
     CHECK(condition);
     condition_ = std::move(condition);
   }

◆ size()

size_t RelJoin::size ( ) const

inlineoverridevirtual

Implements RelAlgNode.

Definition at line 1140 of file RelAlgDagBuilder.h.

1140 { return inputs_[0]->size() + inputs_[1]->size(); }

RelAlgNode::inputs_

RelAlgInputs inputs_

Definition: RelAlgDagBuilder.h:770

◆ toString()

std::string RelJoin::toString ( ) const

inlineoverridevirtual

Implements RelAlgNode.

Definition at line 1132 of file RelAlgDagBuilder.h.

References run_benchmark_import::result, and to_string().

                                       {
     std::string result =
         "(RelJoin<" + std::to_string(reinterpret_cast<uint64_t>(this)) + ">(";
     result += condition_ ? condition_->toString() : "null";
     result += " " + std::to_string(static_cast<int>(join_type_));
     return result + "))";
   }

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Member Data Documentation

◆ condition_

std::unique_ptr<const RexScalar> RelJoin::condition_

mutableprivate

Definition at line 1166 of file RelAlgDagBuilder.h.

◆ hint_applied_

bool RelJoin::hint_applied_

private

Definition at line 1168 of file RelAlgDagBuilder.h.

◆ hints_

std::unique_ptr<Hints> RelJoin::hints_

private

Definition at line 1169 of file RelAlgDagBuilder.h.

◆ join_type_

const JoinType RelJoin::join_type_

private

Definition at line 1167 of file RelAlgDagBuilder.h.

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

/home/jenkins-slave/workspace/core-os-doxygen/QueryEngine/RelAlgDagBuilder.h
/home/jenkins-slave/workspace/core-os-doxygen/QueryEngine/RelAlgDagBuilder.cpp

Public Member Functions

Private Attributes

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

◆ RelJoin()

Member Function Documentation

◆ addHint()

◆ deepCopy()

◆ getAndReleaseCondition()

◆ getCondition()

◆ getHintInfo()

◆ getJoinType()

◆ hasHintEnabled()

◆ replaceInput()

◆ setCondition()

◆ size()

◆ toString()

Member Data Documentation

◆ condition_

◆ hint_applied_

◆ hints_

◆ join_type_