#include <RelAlgDagBuilder.h>

Inheritance diagram for RelCompound:

Collaboration diagram for RelCompound:

Public Member Functions
	RelCompound (std::unique_ptr< const RexScalar > &filter_expr, const std::vector< const Rex * > &target_exprs, const size_t groupby_count, const std::vector< const RexAgg * > &agg_exprs, const std::vector< std::string > &fields, std::vector< std::unique_ptr< const RexScalar >> &scalar_sources, const bool is_agg, bool update_disguised_as_select=false, bool delete_disguised_as_select=false, bool varlen_update_required=false, TableDescriptor const *manipulation_target_table=nullptr, ColumnNameList target_columns=ColumnNameList())

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

size_t	size () const override

const RexScalar *	getFilterExpr () const

void	setFilterExpr (std::unique_ptr< const RexScalar > &new_expr)

const Rex *	getTargetExpr (const size_t i) const

const std::vector< std::string > &	getFields () const

const std::string	getFieldName (const size_t i) const

const size_t	getScalarSourcesSize () const

const RexScalar *	getScalarSource (const size_t i) const

void	setScalarSources (std::vector< std::unique_ptr< const RexScalar >> &new_sources)

const size_t	getGroupByCount () const

bool	isAggregate () const

std::string	toString () const override

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

Public Member Functions inherited from RelAlgNode
	RelAlgNode ()

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 ()

Public Member Functions inherited from ModifyManipulationTarget
	ModifyManipulationTarget (bool const update_via_select=false, bool const delete_via_select=false, bool const varlen_update_required=false, TableDescriptor const *table_descriptor=nullptr, ColumnNameList target_columns=ColumnNameList())

void	setUpdateViaSelectFlag () const

void	setDeleteViaSelectFlag () const

void	setVarlenUpdateRequired (bool required) const

TableDescriptor const *	getModifiedTableDescriptor () const

void	setModifiedTableDescriptor (TableDescriptor const *td) const

auto const	isUpdateViaSelect () const

auto const	isDeleteViaSelect () const

auto const	isVarlenUpdateRequired () const

int	getTargetColumnCount () const

void	setTargetColumns (ColumnNameList const &target_columns) const

ColumnNameList const &	getTargetColumns () const

template<typename VALIDATION_FUNCTOR >
bool	validateTargetColumns (VALIDATION_FUNCTOR validator) const

Private Attributes
std::unique_ptr< const RexScalar >	filter_expr_

const std::vector< const Rex * >	target_exprs_

const size_t	groupby_count_

std::vector< std::unique_ptr < const RexAgg > >	agg_exprs_

const std::vector< std::string >	fields_

const bool	is_agg_

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

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

Protected Attributes inherited from RelAlgNode
std::vector< std::shared_ptr < const RelAlgNode > >	inputs_

const unsigned	id_

Detailed Description

Definition at line 1051 of file RelAlgDagBuilder.h.

Constructor & Destructor Documentation

RelCompound::RelCompound	(	std::unique_ptr< const RexScalar > &	filter_expr,
		const std::vector< const Rex * > &	target_exprs,
		const size_t	groupby_count,
		const std::vector< const RexAgg * > &	agg_exprs,
		const std::vector< std::string > &	fields,
		std::vector< std::unique_ptr< const RexScalar >> &	scalar_sources,
		const bool	is_agg,
		bool	update_disguised_as_select = `false`,
		bool	delete_disguised_as_select = `false`,
		bool	varlen_update_required = `false`,
		TableDescriptor const *	manipulation_target_table = `nullptr`,
		ColumnNameList	target_columns = `ColumnNameList()`
	)

inline

Definition at line 1056 of file RelAlgDagBuilder.h.

References CHECK_EQ.

       : ModifyManipulationTarget(update_disguised_as_select,
                                  delete_disguised_as_select,
                                  varlen_update_required,
                                  manipulation_target_table,
                                  target_columns)
       , filter_expr_(std::move(filter_expr))
       , target_exprs_(target_exprs)
       , groupby_count_(groupby_count)
       , fields_(fields)
       , is_agg_(is_agg)
       , scalar_sources_(std::move(scalar_sources)) {
     CHECK_EQ(fields.size(), target_exprs.size());
     for (auto agg_expr : agg_exprs) {
       agg_exprs_.emplace_back(agg_expr);
     }
   }

Member Function Documentation

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

overridevirtual

Implements RelAlgNode.

Definition at line 368 of file RelAlgDagBuilder.cpp.

References agg_exprs_, CHECK(), fields_, filter_expr_, groupby_count_, RelAlgNode::inputs_, is_agg_, scalar_sources_, target_exprs_, and RexVisitorBase< T >::visit().

                                                       {
   RexDeepCopyVisitor copier;
   auto filter_copy = filter_expr_ ? copier.visit(filter_expr_.get()) : nullptr;
   std::unordered_map<const Rex*, const Rex*> old_to_new_target;
   std::vector<const RexAgg*> aggs_copy;
   for (auto& agg : agg_exprs_) {
     auto copy = agg->deepCopy();
     old_to_new_target.insert(std::make_pair(agg.get(), copy.get()));
     aggs_copy.push_back(copy.release());
   }
   std::vector<std::unique_ptr<const RexScalar>> sources_copy;
   for (size_t i = 0; i < scalar_sources_.size(); ++i) {
     auto copy = copier.visit(scalar_sources_[i].get());
     old_to_new_target.insert(std::make_pair(scalar_sources_[i].get(), copy.get()));
     sources_copy.push_back(std::move(copy));
   }
   std::vector<const Rex*> target_exprs_copy;
   for (auto target : target_exprs_) {
     auto target_it = old_to_new_target.find(target);
     CHECK(target_it != old_to_new_target.end());
     target_exprs_copy.push_back(target_it->second);
   }
   auto new_compound = std::make_shared<RelCompound>(filter_copy,
                                                     target_exprs_copy,
                                                     groupby_count_,
                                                     aggs_copy,
                                                     fields_,
                                                     sources_copy,
                                                     is_agg_);
   new_compound->addManagedInput(inputs_[0]);
   return new_compound;
 }

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const std::string RelCompound::getFieldName ( const size_t i ) const

inline

Definition at line 1100 of file RelAlgDagBuilder.h.

1100 { return fields_[i]; }

RelCompound::fields_

const std::vector< std::string > fields_

Definition: RelAlgDagBuilder.h:1142

const std::vector<std::string>& RelCompound::getFields ( ) const

inline

Definition at line 1098 of file RelAlgDagBuilder.h.

1098 { return fields_; }

RelCompound::fields_

const std::vector< std::string > fields_

Definition: RelAlgDagBuilder.h:1142

const RexScalar* RelCompound::getFilterExpr ( ) const

inline

Definition at line 1090 of file RelAlgDagBuilder.h.

Referenced by anonymous_namespace{RelAlgExecutor.cpp}::get_used_inputs(), anonymous_namespace{RelAlgExecutor.cpp}::translate_quals(), and anonymous_namespace{QueryPhysicalInputsCollector.cpp}::RelAlgPhysicalInputsVisitor::visitCompound().

1090 { return filter_expr_.get(); }

RelCompound::filter_expr_

std::unique_ptr< const RexScalar > filter_expr_

Definition: RelAlgDagBuilder.h:1138

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const size_t RelCompound::getGroupByCount ( ) const

inline

Definition at line 1113 of file RelAlgDagBuilder.h.

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

1113 { return groupby_count_; }

RelCompound::groupby_count_

const size_t groupby_count_

Definition: RelAlgDagBuilder.h:1140

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const RexScalar* RelCompound::getScalarSource ( const size_t i ) const

inline

Definition at line 1104 of file RelAlgDagBuilder.h.

Referenced by anonymous_namespace{RelAlgExecutor.cpp}::get_used_inputs(), anonymous_namespace{RelAlgExecutor.cpp}::scalar_at(), and anonymous_namespace{QueryPhysicalInputsCollector.cpp}::RelAlgPhysicalInputsVisitor::visitCompound().

                                                          {
     return scalar_sources_[i].get();
   }

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const size_t RelCompound::getScalarSourcesSize ( ) const

inline

Definition at line 1102 of file RelAlgDagBuilder.h.

Referenced by anonymous_namespace{RelAlgExecutor.cpp}::get_scalar_sources_size(), anonymous_namespace{RelAlgExecutor.cpp}::get_used_inputs(), and anonymous_namespace{QueryPhysicalInputsCollector.cpp}::RelAlgPhysicalInputsVisitor::visitCompound().

1102 { return scalar_sources_.size(); }

RelCompound::scalar_sources_

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

Definition: RelAlgDagBuilder.h:1145

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const Rex* RelCompound::getTargetExpr ( const size_t i ) const

inline

Definition at line 1096 of file RelAlgDagBuilder.h.

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

1096 { return target_exprs_[i]; }

RelCompound::target_exprs_

const std::vector< const Rex * > target_exprs_

Definition: RelAlgDagBuilder.h:1139

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bool RelCompound::isAggregate ( ) const

inline

Definition at line 1115 of file RelAlgDagBuilder.h.

Referenced by RelAlgExecutor::executeCompound(), and anonymous_namespace{RelAlgExecutor.cpp}::translate_groupby_exprs().

1115 { return is_agg_; }

RelCompound::is_agg_

const bool is_agg_

Definition: RelAlgDagBuilder.h:1143

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

overridevirtual

Reimplemented from RelAlgNode.

Definition at line 314 of file RelAlgDagBuilder.cpp.

References filter_expr_, RelAlgNode::replaceInput(), and scalar_sources_.

                                                                       {
   RelAlgNode::replaceInput(old_input, input);
   RexRebindInputsVisitor rebind_inputs(old_input.get(), input.get());
   for (const auto& scalar_source : scalar_sources_) {
     rebind_inputs.visit(scalar_source.get());
   }
   if (filter_expr_) {
     rebind_inputs.visit(filter_expr_.get());
   }
 }

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void RelCompound::setFilterExpr ( std::unique_ptr< const RexScalar > & new_expr )

inline

Definition at line 1092 of file RelAlgDagBuilder.h.

                                                                {
     filter_expr_ = std::move(new_expr);
   }

void RelCompound::setScalarSources ( std::vector< std::unique_ptr< const RexScalar >> & new_sources )

inline

Definition at line 1108 of file RelAlgDagBuilder.h.

References CHECK_EQ.

                                                                                 {
     CHECK_EQ(new_sources.size(), scalar_sources_.size());
     scalar_sources_ = std::move(new_sources);
   }

size_t RelCompound::size ( ) const

inlineoverridevirtual

Implements RelAlgNode.

Definition at line 1088 of file RelAlgDagBuilder.h.

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

1088 { return target_exprs_.size(); }

RelCompound::target_exprs_

const std::vector< const Rex * > target_exprs_

Definition: RelAlgDagBuilder.h:1139

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std::string RelCompound::toString ( ) const

inlineoverridevirtual

Implements RelAlgNode.

Definition at line 1117 of file RelAlgDagBuilder.h.

References run_benchmark_import::result, and to_string().

                                       {
     std::string result =
         "(RelCompound<" + std::to_string(reinterpret_cast<uint64_t>(this)) + ">(";
     result += (filter_expr_ ? filter_expr_->toString() : "null") + " ";
     for (const auto target_expr : target_exprs_) {
       result += target_expr->toString() + " ";
     }
     result += "groups: [";
     for (size_t group_index = 0; group_index < groupby_count_; ++group_index) {
       result += " " + std::to_string(group_index);
     }
     result += " ] sources: [";
     for (const auto& scalar_source : scalar_sources_) {
       result += " " + scalar_source->toString();
     }
     return result + " ])";
   }

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Member Data Documentation

std::vector<std::unique_ptr<const RexAgg> > RelCompound::agg_exprs_

private

Definition at line 1141 of file RelAlgDagBuilder.h.

Referenced by deepCopy().

const std::vector<std::string> RelCompound::fields_

private

Definition at line 1142 of file RelAlgDagBuilder.h.

Referenced by deepCopy().

std::unique_ptr<const RexScalar> RelCompound::filter_expr_

private

Definition at line 1138 of file RelAlgDagBuilder.h.

Referenced by deepCopy(), and replaceInput().

const size_t RelCompound::groupby_count_

private

Definition at line 1140 of file RelAlgDagBuilder.h.

Referenced by deepCopy().

const bool RelCompound::is_agg_

private

Definition at line 1143 of file RelAlgDagBuilder.h.

Referenced by deepCopy().

std::vector<std::unique_ptr<const RexScalar> > RelCompound::scalar_sources_

private

Definition at line 1145 of file RelAlgDagBuilder.h.

Referenced by deepCopy(), and replaceInput().

const std::vector<const Rex*> RelCompound::target_exprs_

private

Definition at line 1139 of file RelAlgDagBuilder.h.

Referenced by deepCopy().

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

Member Function Documentation

Member Data Documentation