RelAlgNode Class Reference

#include <RelAlgDagBuilder.h>

Inheritance diagram for RelAlgNode:

Public Member Functions
	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
virtual void	replaceInput (std::shared_ptr< const RelAlgNode > old_input, std::shared_ptr< const RelAlgNode > input)
bool	isNop () const
void	markAsNop ()
virtual std::string	toString () const =0
virtual size_t	size () const =0
virtual std::shared_ptr < RelAlgNode >	deepCopy () const =0
void	clearContextData () const

Static Public Member Functions
static void	resetRelAlgFirstId () noexcept

Protected Attributes
RelAlgInputs	inputs_
const unsigned	id_

Private Attributes
const void *	context_data_
bool	is_nop_
std::vector< TargetMetaInfo >	targets_metainfo_

Static Private Attributes
static thread_local unsigned	crt_id_ = FIRST_RA_NODE_ID

Detailed Description

Definition at line 695 of file RelAlgDagBuilder.h.

Constructor & Destructor Documentation

RelAlgNode::RelAlgNode ( RelAlgInputs  inputs = {} )

inline

Definition at line 697 of file RelAlgDagBuilder.h.

                                   {})
      : inputs_(std::move(inputs))
      , id_(crt_id_++)
      , context_data_(nullptr)
      , is_nop_(false) {}

virtual RelAlgNode::~RelAlgNode ( )

inlinevirtual

Definition at line 703 of file RelAlgDagBuilder.h.

{}

Member Function Documentation

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

inline

Definition at line 744 of file RelAlgDagBuilder.h.

References inputs_.

Referenced by RelLeftDeepInnerJoin::RelLeftDeepInnerJoin().

                                                              {
    inputs_.push_back(input);
  }

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void RelAlgNode::clearContextData ( ) const

inline

Clears the ptr to the result for this descriptor. Is only used for overriding step results in distributed mode.

Definition at line 783 of file RelAlgDagBuilder.h.

References context_data_.

{ context_data_ = nullptr; }

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

pure virtual

Implemented in RelLogicalUnion, RelLogicalValues, RelTableFunction, RelModify, RelSort, RelCompound, RelLeftDeepInnerJoin, RelFilter, RelJoin, RelAggregate, RelProject, and RelScan.

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

inline

Definition at line 739 of file RelAlgDagBuilder.h.

References CHECK_LT, and inputs_.

Referenced by get_left_deep_join_root().

                                                                         {
    CHECK_LT(idx, inputs_.size());
    return inputs_[idx];
  }

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const void* RelAlgNode::getContextData ( ) const

inline

Definition at line 727 of file RelAlgDagBuilder.h.

References CHECK, and context_data_.

                                     {
    CHECK(context_data_);
    return context_data_;
  }

unsigned RelAlgNode::getId ( ) const

inline

Definition at line 723 of file RelAlgDagBuilder.h.

References id_.

Referenced by RelAlgExecutor::executeRelAlgStep(), RelAlgExecutor::executeSort(), anonymous_namespace{RelAlgExecutor.cpp}::table_id_from_ra(), and anonymous_namespace{RelAlgExecutor.cpp}::target_exprs_for_union().

{ return id_; }

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const RelAlgNode* RelAlgNode::getInput ( const size_t  idx ) const

inline

Definition at line 734 of file RelAlgDagBuilder.h.

References CHECK_LT, and inputs_.

Referenced by anonymous_namespace{RelAlgOptimizer.cpp}::add_new_indices_for(), anonymous_namespace{RelAlgExecutor.cpp}::check_sort_node_source_constraint(), RelLogicalUnion::copyAndRedirectSource(), RelAlgExecutor::createAggregateWorkUnit(), RelAlgExecutor::createCompoundWorkUnit(), RelAlgExecutor::createProjectWorkUnit(), RelAlgExecutor::createSortInputWorkUnit(), RelAlgExecutor::createUnionWorkUnit(), RelAlgExecutor::executeProject(), RelAlgExecutor::executeSort(), RelAlgExecutor::executeUnion(), anonymous_namespace{RelAlgOptimizer.cpp}::get_actual_source_size(), anonymous_namespace{RelAlgExecutor.cpp}::get_data_sink(), anonymous_namespace{RelAlgOptimizer.cpp}::get_field_name(), anonymous_namespace{RelAlgExecutor.cpp}::get_left_deep_join_input_sizes(), anonymous_namespace{RelAlgExecutor.cpp}::get_targets_meta(), anonymous_namespace{RelAlgExecutor.cpp}::get_used_inputs(), anonymous_namespace{RelAlgOptimizer.cpp}::get_visible_projects(), anonymous_namespace{RelAlgOptimizer.cpp}::AvailabilityChecker::hasAllSrcReady(), hoist_filter_cond_to_cross_join(), anonymous_namespace{RelAlgOptimizer.cpp}::is_distinct(), RelProject::isIdentity(), anonymous_namespace{RelAlgDagBuilder.cpp}::isRenamedInput(), project_separates_sort(), anonymous_namespace{RelAlgOptimizer.cpp}::propagate_rex_input_renumber(), anonymous_namespace{RelLeftDeepInnerJoin.cpp}::RebindRexInputsFromLeftDeepJoin::RebindRexInputsFromLeftDeepJoin(), anonymous_namespace{RelAlgExecutor.cpp}::synthesize_inputs(), tree_string(), RelAlgVisitor< std::unordered_set< int > >::visit(), RelRexDagVisitor::visit(), JoinTargetRebaser::visitInput(), and anonymous_namespace{QueryPhysicalInputsCollector.cpp}::RelAlgPhysicalInputsVisitor::visitSort().

                                                     {
    CHECK_LT(idx, inputs_.size());
    return inputs_[idx].get();
  }

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

inline

Definition at line 719 of file RelAlgDagBuilder.h.

References targets_metainfo_.

Referenced by RelAlgExecutor::createAggregateWorkUnit(), RelAlgExecutor::createUnionWorkUnit(), RelAlgExecutor::executeAggregate(), RelAlgExecutor::executeCompound(), RelAlgExecutor::executeFilter(), RelAlgExecutor::executeProject(), RelAlgExecutor::executeUnion(), anonymous_namespace{RelAlgExecutor.cpp}::get_used_inputs(), anonymous_namespace{RelAlgExecutor.cpp}::target_exprs_for_union(), and RelAlgTranslator::translateInput().

                                                             {
    return targets_metainfo_;
  }

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bool RelAlgNode::hasContextData ( ) const

inline

Definition at line 725 of file RelAlgDagBuilder.h.

References context_data_.

{ return !(context_data_ == nullptr); }

bool RelAlgNode::hasInput ( const RelAlgNode *  needle ) const

inline

Definition at line 748 of file RelAlgDagBuilder.h.

References inputs_.

Referenced by RelAlgExecutor::executeUnion().

                                                {
    for (auto& input_ptr : inputs_) {
      if (input_ptr.get() == needle) {
        return true;
      }
    }
    return false;
  }

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const size_t RelAlgNode::inputCount ( ) const

inline

Definition at line 732 of file RelAlgDagBuilder.h.

References inputs_.

Referenced by anonymous_namespace{RelAlgOptimizer.cpp}::add_new_indices_for(), anonymous_namespace{RelAlgExecutor.cpp}::check_sort_node_source_constraint(), RelAlgExecutor::createAggregateWorkUnit(), RelAlgExecutor::createCompoundWorkUnit(), RelAlgExecutor::createFilterWorkUnit(), RelAlgExecutor::executeProject(), anonymous_namespace{RelAlgExecutor.cpp}::get_data_sink(), anonymous_namespace{RelAlgExecutor.cpp}::get_join_source_used_inputs(), anonymous_namespace{RelAlgExecutor.cpp}::get_left_deep_join_input_sizes(), anonymous_namespace{RelAlgExecutor.cpp}::get_used_inputs(), anonymous_namespace{RelAlgOptimizer.cpp}::AvailabilityChecker::hasAllSrcReady(), anonymous_namespace{RelAlgOptimizer.cpp}::is_distinct(), RelProject::isIdentity(), anonymous_namespace{RelAlgExecutor.cpp}::left_deep_join_types(), project_separates_sort(), anonymous_namespace{RelLeftDeepInnerJoin.cpp}::RebindRexInputsFromLeftDeepJoin::RebindRexInputsFromLeftDeepJoin(), anonymous_namespace{RelAlgExecutor.cpp}::synthesize_inputs(), tree_string(), RelAlgVisitor< std::unordered_set< int > >::visit(), RelRexDagVisitor::visit(), anonymous_namespace{QueryPhysicalInputsCollector.cpp}::RelAlgPhysicalInputsVisitor::visitLeftDeepInnerJoin(), and anonymous_namespace{QueryPhysicalInputsCollector.cpp}::RelAlgPhysicalInputsVisitor::visitSort().

{ return inputs_.size(); }

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bool RelAlgNode::isNop ( ) const

inline

Definition at line 767 of file RelAlgDagBuilder.h.

References is_nop_.

{ return is_nop_; }

void RelAlgNode::markAsNop ( )

inline

Definition at line 769 of file RelAlgDagBuilder.h.

References is_nop_.

Referenced by anonymous_namespace{RelAlgDagBuilder.cpp}::mark_nops().

{ is_nop_ = true; }

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

inlinevirtual

Reimplemented in RelTableFunction, RelCompound, RelFilter, RelJoin, and RelProject.

Definition at line 757 of file RelAlgDagBuilder.h.

References inputs_.

Referenced by RelProject::replaceInput(), RelJoin::replaceInput(), RelFilter::replaceInput(), RelCompound::replaceInput(), RelTableFunction::replaceInput(), simplify_sort(), and anonymous_namespace{RelAlgOptimizer.cpp}::try_insert_coalesceable_proj().

                                                                   {
    for (auto& input_ptr : inputs_) {
      if (input_ptr == old_input) {
        input_ptr = input;
        break;
      }
    }
  }

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void RelAlgNode::resetQueryExecutionState ( )

inline

Definition at line 705 of file RelAlgDagBuilder.h.

References context_data_, and targets_metainfo_.

                                  {
    context_data_ = nullptr;
    targets_metainfo_ = {};
  }

void RelAlgNode::resetRelAlgFirstId ( )

staticnoexcept

Definition at line 47 of file RelAlgDagBuilder.cpp.

References crt_id_, and anonymous_namespace{RelAlgDagBuilder.cpp}::FIRST_RA_NODE_ID.

Referenced by RelAlgDagBuilder::RelAlgDagBuilder().

                                             {
  crt_id_ = FIRST_RA_NODE_ID;
}

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void RelAlgNode::setContextData ( const void *  context_data ) const

inline

Definition at line 710 of file RelAlgDagBuilder.h.

References CHECK, and context_data_.

                                                      {
    CHECK(!context_data_);
    context_data_ = context_data;
  }

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

inline

Definition at line 715 of file RelAlgDagBuilder.h.

References targets_metainfo_.

Referenced by RelAlgExecutor::createAggregateWorkUnit(), RelAlgExecutor::createCompoundWorkUnit(), RelAlgExecutor::createFilterWorkUnit(), RelAlgExecutor::createProjectWorkUnit(), RelAlgExecutor::createSortInputWorkUnit(), RelAlgExecutor::createTableFunctionWorkUnit(), RelAlgExecutor::createUnionWorkUnit(), RelAlgExecutor::executeLogicalValues(), RelAlgExecutor::executeSort(), and RelAlgExecutor::executeUnion().

                                                                                  {
    targets_metainfo_ = targets_metainfo;
  }

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virtual size_t RelAlgNode::size ( ) const

pure virtual

Implemented in RelLogicalUnion, RelLogicalValues, RelTableFunction, RelModify, RelSort, RelCompound, RelLeftDeepInnerJoin, RelFilter, RelJoin, RelAggregate, RelProject, and RelScan.

Referenced by anonymous_namespace{RelAlgOptimizer.cpp}::add_new_indices_for(), anonymous_namespace{RelAlgOptimizer.cpp}::any_dead_col_in(), anonymous_namespace{RelAlgOptimizer.cpp}::get_actual_source_size(), anonymous_namespace{RelAlgOptimizer.cpp}::get_field_name(), anonymous_namespace{RelAlgDagBuilder.cpp}::isRenamedInput(), anonymous_namespace{RelAlgOptimizer.cpp}::pick_always_live_col_idx(), and anonymous_namespace{RelLeftDeepInnerJoin.cpp}::RebindRexInputsFromLeftDeepJoin::RebindRexInputsFromLeftDeepJoin().

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virtual std::string RelAlgNode::toString ( ) const

pure virtual

Implemented in RelLogicalUnion, RelLogicalValues, RelTableFunction, RelModify, RelSort, RelCompound, RelLeftDeepInnerJoin, RelFilter, RelJoin, RelAggregate, RelProject, and RelScan.

Referenced by anonymous_namespace{RelAlgOptimizer.cpp}::add_new_indices_for(), anonymous_namespace{RelAlgExecutor.cpp}::collect_used_input_desc(), RelAlgExecutor::createUnionWorkUnit(), RelAlgExecutor::createWorkUnit(), anonymous_namespace{RelAlgExecutor.cpp}::get_join_source_used_inputs(), get_node_output(), anonymous_namespace{RelAlgExecutor.cpp}::get_targets_meta(), anonymous_namespace{RelAlgOptimizer.cpp}::get_visible_projects(), tree_string(), RelAlgVisitor< std::unordered_set< int > >::visit(), and RelRexDagVisitor::visit().

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Member Data Documentation

const void* RelAlgNode::context_data_

mutableprivate

Definition at line 790 of file RelAlgDagBuilder.h.

Referenced by clearContextData(), getContextData(), hasContextData(), resetQueryExecutionState(), and setContextData().

thread_local unsigned RelAlgNode::crt_id_ = FIRST_RA_NODE_ID

staticprivate

Definition at line 793 of file RelAlgDagBuilder.h.

Referenced by resetRelAlgFirstId().

const unsigned RelAlgNode::id_

protected

Definition at line 787 of file RelAlgDagBuilder.h.

Referenced by getId().

RelAlgInputs RelAlgNode::inputs_

protected

Definition at line 786 of file RelAlgDagBuilder.h.

Referenced by addManagedInput(), RelModify::applyDeleteModificationsToInputNode(), RelModify::applyUpdateModificationsToInputNode(), RelLogicalUnion::checkForMatchingMetaInfoTypes(), getAndOwnInput(), RelLogicalUnion::getFieldName(), getInput(), hasInput(), inputCount(), RelAggregate::RelAggregate(), RelFilter::RelFilter(), RelJoin::RelJoin(), RelLogicalUnion::RelLogicalUnion(), RelModify::RelModify(), RelProject::RelProject(), RelSort::RelSort(), RelTableFunction::RelTableFunction(), replaceInput(), RelJoin::size(), RelFilter::size(), RelLeftDeepInnerJoin::size(), RelSort::size(), RelLogicalUnion::size(), RelAggregate::toString(), RelJoin::toString(), RelFilter::toString(), RelLeftDeepInnerJoin::toString(), RelSort::toString(), RelModify::toString(), and RelTableFunction::toString().

bool RelAlgNode::is_nop_

private

Definition at line 791 of file RelAlgDagBuilder.h.

Referenced by isNop(), and markAsNop().

std::vector<TargetMetaInfo> RelAlgNode::targets_metainfo_

mutableprivate

Definition at line 792 of file RelAlgDagBuilder.h.

Referenced by getOutputMetainfo(), resetQueryExecutionState(), and setOutputMetainfo().

---

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