#include <RelAlgDag.h>

Inheritance diagram for RelFilter:

Collaboration diagram for RelFilter:

Public Member Functions
	RelFilter ()=default

	RelFilter (std::unique_ptr< const RexScalar > &filter, std::shared_ptr< const RelAlgNode > input)

	RelFilter (std::unique_ptr< const RexScalar > &filter)

	RelFilter (RelFilter const &)

virtual void	acceptChildren (Visitor &v) const override

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

const RexScalar *	getCondition () const

const RexScalar *	getAndReleaseCondition ()

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

size_t	size () const override

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

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

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

virtual size_t	toHash () const override

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

virtual	~RelAlgNode ()

void	resetQueryExecutionState ()

void	setContextData (const RaExecutionDesc *context_data) const

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

void	setQueryPlanDag (const std::string &extracted_query_plan_dag) const

std::string	getQueryPlanDag () const

size_t	getQueryPlanDagHash () const

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

unsigned	getId () const

bool	hasContextData () const

const RaExecutionDesc *	getContextData () const

const size_t	inputCount () const

const RelAlgNode *	getInput (const size_t idx) const

const std::vector< RelAlgNode const * >	getInputs () 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

void	setRelNodeDagId (const size_t id) const

size_t	getRelNodeDagId () const

bool	isNop () const

void	markAsNop ()

void	clearContextData () const

Public Member Functions inherited from RelAlgDagNode
	RelAlgDagNode ()

virtual size_t	getStepNumber () const

virtual void	setStepNumber (size_t step) const

std::optional< size_t >	getIdInPlanTree () const

void	setIdInPlanTree (size_t id) const

Private Attributes
std::unique_ptr< const RexScalar >	filter_

Friends
struct	RelAlgDagSerializer

std::size_t	hash_value (RelFilter const &)

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

Protected Attributes inherited from RelAlgNode
RelAlgInputs	inputs_

unsigned	id_

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 1863 of file RelAlgDag.h.

Constructor & Destructor Documentation

RelFilter::RelFilter ( )

default

RelFilter::RelFilter	(	std::unique_ptr< const RexScalar > &	filter,
		std::shared_ptr< const RelAlgNode >	input
	)

inline

Definition at line 1868 of file RelAlgDag.h.

References CHECK, filter_, and RelAlgNode::inputs_.

       : filter_(std::move(filter)) {
     CHECK(filter_);
     inputs_.push_back(input);
   }

RelFilter::RelFilter ( std::unique_ptr< const RexScalar > & filter )

inline

Definition at line 1876 of file RelAlgDag.h.

References CHECK, and filter_.

                                                     : filter_(std::move(filter)) {
     CHECK(filter_);
   }

RelFilter::RelFilter ( RelFilter const & rhs )

Definition at line 579 of file RelAlgDag.cpp.

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

                                          : RelAlgNode(rhs) {
   RexDeepCopyVisitor copier;
   filter_ = copier.visit(rhs.filter_.get());
 }

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Member Function Documentation

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

inlineoverridevirtual

Implements RelAlgDagNode.

Definition at line 1892 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);
     }
   }

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

inlineoverridevirtual

Implements RelAlgDagNode.

Definition at line 1882 of file RelAlgDag.h.

References RelAlgDagNode::accept(), getCondition(), RelAlgNode::getInputs(), and anonymous_namespace{Utm.h}::n.

Referenced by accept().

                                                          {
     if (getCondition()) {
       getCondition()->accept(v, "condition");
     }
     for (auto& n : getInputs()) {
       if (n) {
         n->accept(v, "input");
       }
     }
   }

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

inlineoverridevirtual

Implements RelAlgNode.

Definition at line 1936 of file RelAlgDag.h.

                                                       {
     return std::make_shared<RelFilter>(*this);
   }

const RexScalar* RelFilter::getAndReleaseCondition ( )

inline

Definition at line 1900 of file RelAlgDag.h.

References filter_.

1900 { return filter_.release(); }

RelFilter::filter_

std::unique_ptr< const RexScalar > filter_

Definition: RelAlgDag.h:1945

const RexScalar* RelFilter::getCondition ( ) const

inline

Definition at line 1898 of file RelAlgDag.h.

References filter_.

Referenced by acceptChildren(), RelAlgExecutor::createFilterWorkUnit(), hoist_filter_cond_to_cross_join(), RelRexDagVisitor::visit(), and anonymous_namespace{QueryPhysicalInputsCollector.cpp}::RelAlgPhysicalInputsVisitor::visitFilter().

1898 { return filter_.get(); }

RelFilter::filter_

std::unique_ptr< const RexScalar > filter_

Definition: RelAlgDag.h:1945

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

overridevirtual

Reimplemented from RelAlgNode.

Definition at line 537 of file RelAlgDag.cpp.

References filter_, and RelAlgNode::replaceInput().

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

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

inline

Definition at line 1902 of file RelAlgDag.h.

References CHECK, and filter_.

Referenced by hoist_filter_cond_to_cross_join().

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

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size_t RelFilter::size ( ) const

inlineoverridevirtual

Implements RelAlgNode.

Definition at line 1907 of file RelAlgDag.h.

References RelAlgNode::inputs_.

1907 { return inputs_[0]->size(); }

RelAlgNode::inputs_

RelAlgInputs inputs_

Definition: RelAlgDag.h:945

virtual size_t RelFilter::toHash ( ) const

inlineoverridevirtual

Implements RelAlgNode.

Definition at line 1940 of file RelAlgDag.h.

References hash_value.

1940 { return hash_value(*this); }

RelFilter::hash_value

friend std::size_t hash_value(RelFilter const &)

Definition: RelAlgDag.cpp:3753

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

inlineoverridevirtual

Implements RelAlgNode.

Definition at line 1912 of file RelAlgDag.h.

References cat(), filter_, RelAlgNode::inputs_, to_string(), and typeName().

                                                                                    {
     if (!config.attributes_only) {
       auto ret = cat(
           ::typeName(this), "(", (filter_ ? filter_->toString(config) : "null"), ", ");
       if (!config.skip_input_nodes) {
         ret += ::toString(inputs_);
       } else {
         ret += ", input node id={";
         for (auto& input : inputs_) {
           auto node_id_in_plan = input->getIdInPlanTree();
           auto node_id_str = node_id_in_plan ? std::to_string(*node_id_in_plan)
                                              : std::to_string(input->getId());
           ret += node_id_str + " ";
         }
         ret += "}";
       }
       return cat(ret, ")");
     } else {
       return cat(
           ::typeName(this), "(", (filter_ ? filter_->toString(config) : "null"), ")");
     }
   }

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Friends And Related Function Documentation

std::size_t hash_value ( RelFilter const & rel_filter )

friend

Definition at line 3753 of file RelAlgDag.cpp.

Referenced by toHash().

                                                   {
   if (rel_filter.hash_) {
     return *rel_filter.hash_;
   }
   rel_filter.hash_ = typeid(RelFilter).hash_code();
   boost::hash_combine(*rel_filter.hash_, rel_filter.filter_);
   boost::hash_combine(*rel_filter.hash_, rel_filter.inputs_);
   return *rel_filter.hash_;
 }

friend struct RelAlgDagSerializer

friend

Definition at line 1947 of file RelAlgDag.h.

Member Data Documentation

std::unique_ptr<const RexScalar> RelFilter::filter_

private

Definition at line 1945 of file RelAlgDag.h.

Referenced by getAndReleaseCondition(), getCondition(), hash_value(), RelFilter(), replaceInput(), setCondition(), and toString().

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

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

Public Member Functions

Private Attributes

Friends

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation

Friends And Related Function Documentation

Member Data Documentation