#include <RelAlgDag.h>

Inheritance diagram for RelLeftDeepInnerJoin:

Collaboration diagram for RelLeftDeepInnerJoin:

Public Member Functions
	RelLeftDeepInnerJoin ()=default

	RelLeftDeepInnerJoin (const std::shared_ptr< RelFilter > &filter, RelAlgInputs inputs, std::vector< std::shared_ptr< const RelJoin >> &original_joins)

virtual void	acceptChildren (Visitor &v) const override

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

const RexScalar *	getInnerCondition () const

const RexScalar *	getOuterCondition (const size_t nesting_level) const

const JoinType	getJoinType (const size_t nesting_level) const

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

size_t	size () const override

virtual size_t	getOuterConditionsSize () const

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

bool	coversOriginalNode (const RelAlgNode *node) const

const RelFilter *	getOriginalFilter () const

std::vector< std::shared_ptr < const RelJoin > >	getOriginalJoins () const

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

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

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 >	condition_

std::vector< std::unique_ptr < const RexScalar > >	outer_conditions_per_level_

std::shared_ptr< RelFilter >	original_filter_

std::vector< std::shared_ptr < const RelJoin > >	original_joins_

Friends
struct	RelAlgDagSerializer

std::size_t	hash_value (RelLeftDeepInnerJoin 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 1951 of file RelAlgDag.h.

Constructor & Destructor Documentation

RelLeftDeepInnerJoin::RelLeftDeepInnerJoin ( )

default

RelLeftDeepInnerJoin::RelLeftDeepInnerJoin	(	const std::shared_ptr< RelFilter > &	filter,
		RelAlgInputs	inputs,
		std::vector< std::shared_ptr< const RelJoin >> &	original_joins
	)

Member Function Documentation

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

inlineoverridevirtual

Implements RelAlgDagNode.

Definition at line 1975 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 RelLeftDeepInnerJoin::acceptChildren ( Visitor & v ) const

inlineoverridevirtual

Implements RelAlgDagNode.

Definition at line 1960 of file RelAlgDag.h.

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

Referenced by accept().

                                                          {
     if (getInnerCondition()) {
       getInnerCondition()->accept(v, "inner condition");
     }
     for (size_t level = 1; level <= getOuterConditionsSize(); ++level) {
       if (getOuterCondition(level)) {
         getOuterCondition(level)->accept(v, "outer condition");
       }
     }
     for (auto& n : getInputs()) {
       if (n) {
         n->accept(v, "input");
       }
     }
   }

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bool RelLeftDeepInnerJoin::coversOriginalNode ( const RelAlgNode * node ) const

Definition at line 149 of file RelLeftDeepInnerJoin.cpp.

References original_filter_, and original_joins_.

                                                                           {
   if (node == original_filter_.get()) {
     return true;
   }
   for (const auto& original_join : original_joins_) {
     if (original_join.get() == node) {
       return true;
     }
   }
   return false;
 }

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

overridevirtual

Implements RelAlgNode.

Definition at line 144 of file RelLeftDeepInnerJoin.cpp.

References CHECK.

                                                                {
   CHECK(false);
   return nullptr;
 }

const RexScalar * RelLeftDeepInnerJoin::getInnerCondition ( ) const

Definition at line 91 of file RelLeftDeepInnerJoin.cpp.

References condition_.

Referenced by acceptChildren(), RelAlgExecutor::translateLeftDeepJoinFilter(), RelRexDagVisitor::visit(), and anonymous_namespace{QueryPhysicalInputsCollector.cpp}::RelAlgPhysicalInputsVisitor::visitLeftDeepInnerJoin().

                                                                {
   return condition_.get();
 }

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const JoinType RelLeftDeepInnerJoin::getJoinType ( const size_t nesting_level ) const

Definition at line 105 of file RelLeftDeepInnerJoin.cpp.

References CHECK_LE, and original_joins_.

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

                                                                                  {
   CHECK_LE(nesting_level, original_joins_.size());
   return original_joins_[original_joins_.size() - nesting_level]->getJoinType();
 }

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const RelFilter * RelLeftDeepInnerJoin::getOriginalFilter ( ) const

Definition at line 161 of file RelLeftDeepInnerJoin.cpp.

References original_filter_.

                                                                {
   return original_filter_.get();
 }

std::vector< std::shared_ptr< const RelJoin > > RelLeftDeepInnerJoin::getOriginalJoins ( ) const

Definition at line 165 of file RelLeftDeepInnerJoin.cpp.

References original_joins_.

           {
   std::vector<std::shared_ptr<const RelJoin>> original_joins;
   original_joins.assign(original_joins_.begin(), original_joins_.end());
   return original_joins;
 }

const RexScalar * RelLeftDeepInnerJoin::getOuterCondition ( const size_t nesting_level ) const

Definition at line 95 of file RelLeftDeepInnerJoin.cpp.

References CHECK_GE, CHECK_LE, and outer_conditions_per_level_.

Referenced by acceptChildren(), QueryPlanDagExtractor::handleLeftDeepJoinTree(), anonymous_namespace{RelAlgExecutor.cpp}::left_deep_join_types(), RelAlgExecutor::translateLeftDeepJoinFilter(), RelRexDagVisitor::visit(), and anonymous_namespace{QueryPhysicalInputsCollector.cpp}::RelAlgPhysicalInputsVisitor::visitLeftDeepInnerJoin().

                                       {
   CHECK_GE(nesting_level, size_t(1));
   CHECK_LE(nesting_level, outer_conditions_per_level_.size());
   // Outer join conditions are collected depth-first while the returned condition
   // must be consistent with the order of the loops (which is reverse depth-first).
   return outer_conditions_per_level_[outer_conditions_per_level_.size() - nesting_level]
       .get();
 }

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size_t RelLeftDeepInnerJoin::getOuterConditionsSize ( ) const

virtual

Definition at line 140 of file RelLeftDeepInnerJoin.cpp.

References outer_conditions_per_level_.

Referenced by acceptChildren().

                                                           {
   return outer_conditions_per_level_.size();
 }

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size_t RelLeftDeepInnerJoin::size ( ) const

overridevirtual

Implements RelAlgNode.

Definition at line 132 of file RelLeftDeepInnerJoin.cpp.

References RelAlgNode::inputs_.

                                         {
   size_t total_size = 0;
   for (const auto& input : inputs_) {
     total_size += input->size();
   }
   return total_size;
 }

virtual size_t RelLeftDeepInnerJoin::toHash ( ) const

inlineoverridevirtual

Implements RelAlgNode.

Definition at line 2001 of file RelAlgDag.h.

References hash_value.

2001 { return hash_value(*this); }

RelLeftDeepInnerJoin::hash_value

friend std::size_t hash_value(RelLeftDeepInnerJoin const &)

Definition: RelAlgDag.cpp:3715

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

overridevirtual

Implements RelAlgNode.

Definition at line 110 of file RelLeftDeepInnerJoin.cpp.

References RelRexToStringConfig::attributes_only, condition_, RelAlgNode::inputs_, RelRexToStringConfig::skip_input_nodes, to_string(), and typeName().

                                                                           {
   if (!config.attributes_only) {
     std::string ret = ::typeName(this) + "(";
     ret += condition_->toString(config);
     if (!config.skip_input_nodes) {
       for (const auto& input : inputs_) {
         ret += " " + input->toString(config);
       }
     } else {
       ret += ", input node id={";
       for (auto& input : inputs_) {
         ret += std::to_string(input->getId()) + " ";
       }
       ret += "}";
     }
     ret += ")";
     return ret;
   } else {
     return ::typeName(this) + "()";
   }
 }

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Friends And Related Function Documentation

std::size_t hash_value ( RelLeftDeepInnerJoin const & rel_join )

friend

Definition at line 3715 of file RelAlgDag.cpp.

Referenced by toHash().

                                                            {
   if (rel_join.hash_) {
     return *rel_join.hash_;
   }
   rel_join.hash_ = typeid(RelLeftDeepInnerJoin).hash_code();
   boost::hash_combine(*rel_join.hash_, rel_join.condition_);
   boost::hash_combine(*rel_join.hash_, rel_join.outer_conditions_per_level_);
   boost::hash_combine(*rel_join.hash_, rel_join.original_filter_);
   boost::hash_combine(*rel_join.hash_, rel_join.inputs_);
   return *rel_join.hash_;
 }

friend struct RelAlgDagSerializer

friend

Definition at line 2011 of file RelAlgDag.h.

Member Data Documentation

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

private

Definition at line 2006 of file RelAlgDag.h.

Referenced by getInnerCondition(), hash_value(), and toString().

std::shared_ptr<RelFilter> RelLeftDeepInnerJoin::original_filter_

private

Definition at line 2008 of file RelAlgDag.h.

Referenced by coversOriginalNode(), getOriginalFilter(), and hash_value().

std::vector<std::shared_ptr<const RelJoin> > RelLeftDeepInnerJoin::original_joins_

private

Definition at line 2009 of file RelAlgDag.h.

Referenced by coversOriginalNode(), getJoinType(), and getOriginalJoins().

std::vector<std::unique_ptr<const RexScalar> > RelLeftDeepInnerJoin::outer_conditions_per_level_

private

Definition at line 2007 of file RelAlgDag.h.

Referenced by getOuterCondition(), getOuterConditionsSize(), and hash_value().

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/RelLeftDeepInnerJoin.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