#include <RelAlgDag.h>

Inheritance diagram for RelCompound:

Collaboration diagram for RelCompound:

Public Member Functions
	RelCompound (const TableDescriptor td, const Catalog_Namespace::Catalog catalog)

	filter_expr_ (std::move(filter_expr))

	groupby_count_ (groupby_count)

	fields_ (fields)

	is_agg_ (is_agg)

	scalar_sources_ (std::move(scalar_sources))

	target_exprs_ (target_exprs)

	hint_applied_ (false)

	hints_ (std::make_unique< Hints >())

	RelCompound (RelCompound const &)

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

void	setFields (std::vector< std::string > &&fields)

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

size_t	getAggExprSize () const

const RexAgg *	getAggExpr (size_t i) const

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

size_t	toHash () const override

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

void	addHint (const ExplainedQueryHint &hint_explained)

const bool	hasHintEnabled (QueryHint candidate_hint) const

const ExplainedQueryHint &	getHintInfo (QueryHint hint) const

bool	hasDeliveredHint ()

Hints *	getDeliveredHints ()

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

void	setIdInPlanTree (size_t id) const

std::optional< size_t >	getIdInPlanTree () const

bool	hasContextData () const

const RaExecutionDesc *	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

void	setRelNodeDagId (const size_t id) const

size_t	getRelNodeDagId () const

bool	isNop () const

void	markAsNop ()

void	clearContextData () const

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(), const Catalog_Namespace::Catalog catalog=nullptr)

void	setUpdateViaSelectFlag (bool required) const

void	setDeleteViaSelectFlag (bool required) const

void	setVarlenUpdateRequired (bool required) const

void	forceRowwiseOutput () const

TableDescriptor const *	getModifiedTableDescriptor () const

TableDescriptor const *	getTableDescriptor () const

void	setModifiedTableDescriptor (TableDescriptor const *td) const

const Catalog_Namespace::Catalog *	getModifiedTableCatalog () const

void	setModifiedTableCatalog (const Catalog_Namespace::Catalog *catalog) const

auto const	isUpdateViaSelect () const

auto const	isDeleteViaSelect () const

auto const	isVarlenUpdateRequired () const

auto const	isProjectForUpdate () const

auto const	isRowwiseOutputForced () const

void	setTargetColumns (ColumnNameList const &target_columns) const

ColumnNameList const &	getTargetColumns () const

void	invalidateTargetColumns () const

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

Public Attributes
	catalog

	groupby_count_ {0}

	is_agg_ {false}

	hint_applied_

Private Attributes
std::unique_ptr< const RexScalar >	filter_expr_

size_t	groupby_count_

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

std::vector< std::string >	fields_

bool	is_agg_

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

std::vector< const Rex * >	target_exprs_

bool	hint_applied_

std::unique_ptr< Hints >	hints_

Friends
struct	RelAlgDagSerializer

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 >	id_in_plan_tree_

std::optional< size_t >	hash_

Detailed Description

Definition at line 1794 of file RelAlgDag.h.

Constructor & Destructor Documentation

RelCompound::RelCompound	(	const TableDescriptor *	td,
		const Catalog_Namespace::Catalog *	catalog
	)

inline

Definition at line 1797 of file RelAlgDag.h.

Referenced by toHash().

1798 : ModifyManipulationTarget(false, false, false, td, {}, catalog)

RelCompound::catalog

catalog

Definition: RelAlgDag.h:1798

ModifyManipulationTarget::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(), const Catalog_Namespace::Catalog *catalog=nullptr)

Definition: RelAlgDag.h:1056

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RelCompound::RelCompound ( RelCompound const & rhs )

Definition at line 661 of file RelAlgDag.cpp.

References addHint(), filter_expr_, hint_applied_, hints_, and RexVisitorBase< T >::visit().

     : RelAlgNode(rhs)
     , ModifyManipulationTarget(rhs)
     , groupby_count_(rhs.groupby_count_)
     , agg_exprs_(copyAggExprs(rhs.agg_exprs_))
     , fields_(rhs.fields_)
     , is_agg_(rhs.is_agg_)
     , scalar_sources_(copyRexScalars(rhs.scalar_sources_))
     , target_exprs_(remapTargetPointers(agg_exprs_,
                                         scalar_sources_,
                                         rhs.agg_exprs_,
                                         rhs.scalar_sources_,
                                         rhs.target_exprs_))
     , hint_applied_(false)
     , hints_(std::make_unique<Hints>()) {
   RexDeepCopyVisitor copier;
   filter_expr_ = rhs.filter_expr_ ? copier.visit(rhs.filter_expr_.get()) : nullptr;
   if (rhs.hint_applied_) {
     for (auto const& kv : *rhs.hints_) {
       addHint(kv.second);
     }
   }
 }

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Member Function Documentation

void RelCompound::addHint ( const ExplainedQueryHint & hint_explained )

inline

Definition at line 1888 of file RelAlgDag.h.

References ExplainedQueryHint::getHint(), hint_applied_, and hints_.

Referenced by RelCompound().

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

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

inlineoverridevirtual

Implements RelAlgNode.

Definition at line 1884 of file RelAlgDag.h.

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

RelCompound::fields_ ( fields )

RelCompound::filter_expr_ ( std:: movefilter_expr )

const RexAgg* RelCompound::getAggExpr ( size_t i ) const

inline

Definition at line 1877 of file RelAlgDag.h.

References agg_exprs_.

1877 { return agg_exprs_[i].get(); }

RelCompound::agg_exprs_

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

Definition: RelAlgDag.h:1916

size_t RelCompound::getAggExprSize ( ) const

inline

Definition at line 1875 of file RelAlgDag.h.

References agg_exprs_.

1875 { return agg_exprs_.size(); }

RelCompound::agg_exprs_

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

Definition: RelAlgDag.h:1916

Hints* RelCompound::getDeliveredHints ( )

inline

Definition at line 1911 of file RelAlgDag.h.

References hints_.

Referenced by anonymous_namespace{RelAlgDag.cpp}::handle_query_hint().

1911 { return hints_.get(); }

RelCompound::hints_

std::unique_ptr< Hints > hints_

Definition: RelAlgDag.h:1924

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

inline

Definition at line 1856 of file RelAlgDag.h.

References fields_.

1856 { return fields_[i]; }

RelCompound::fields_

std::vector< std::string > fields_

Definition: RelAlgDag.h:1917

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

inline

Definition at line 1854 of file RelAlgDag.h.

References fields_.

1854 { return fields_; }

RelCompound::fields_

std::vector< std::string > fields_

Definition: RelAlgDag.h:1917

const RexScalar* RelCompound::getFilterExpr ( ) const

inline

Definition at line 1846 of file RelAlgDag.h.

References filter_expr_.

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

1846 { return filter_expr_.get(); }

RelCompound::filter_expr_

std::unique_ptr< const RexScalar > filter_expr_

Definition: RelAlgDag.h:1914

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const size_t RelCompound::getGroupByCount ( ) const

inline

Definition at line 1871 of file RelAlgDag.h.

References groupby_count_.

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

1871 { return groupby_count_; }

RelCompound::groupby_count_

groupby_count_

Definition: RelAlgDag.h:1799

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const ExplainedQueryHint& RelCompound::getHintInfo ( QueryHint hint ) const

inline

Definition at line 1902 of file RelAlgDag.h.

References CHECK, hasHintEnabled(), hint_applied_, and hints_.

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

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

inline

Definition at line 1862 of file RelAlgDag.h.

References scalar_sources_.

Referenced by anonymous_namespace{RelAlgExecutor.cpp}::get_used_inputs(), anonymous_namespace{RelAlgExecutor.cpp}::scalar_at(), RelRexDagVisitor::visit(), 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 1860 of file RelAlgDag.h.

References scalar_sources_.

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

1860 { return scalar_sources_.size(); }

RelCompound::scalar_sources_

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

Definition: RelAlgDag.h:1920

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

inline

Definition at line 1852 of file RelAlgDag.h.

References target_exprs_.

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

1852 { return target_exprs_[i]; }

RelCompound::target_exprs_

std::vector< const Rex * > target_exprs_

Definition: RelAlgDag.h:1922

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RelCompound::groupby_count_ ( groupby_count )

bool RelCompound::hasDeliveredHint ( )

inline

Definition at line 1909 of file RelAlgDag.h.

References hints_.

1909 { return !hints_->empty(); }

RelCompound::hints_

std::unique_ptr< Hints > hints_

Definition: RelAlgDag.h:1924

const bool RelCompound::hasHintEnabled ( QueryHint candidate_hint ) const

inline

Definition at line 1895 of file RelAlgDag.h.

References hint_applied_, and hints_.

Referenced by getHintInfo().

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

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RelCompound::hint_applied_ ( false )

RelCompound::hints_ ( std::make_unique< Hints > () )

inline

Definition at line 1832 of file RelAlgDag.h.

References agg_exprs_, and CHECK_EQ.

                                         {
     CHECK_EQ(fields.size(), target_exprs.size());
     for (auto agg_expr : agg_exprs) {
       agg_exprs_.emplace_back(agg_expr);
     }
   }

RelCompound::is_agg_ ( is_agg )

bool RelCompound::isAggregate ( ) const

inline

Definition at line 1873 of file RelAlgDag.h.

References is_agg_.

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

1873 { return is_agg_; }

RelCompound::is_agg_

is_agg_

Definition: RelAlgDag.h:1800

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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 543 of file RelAlgDag.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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RelCompound::scalar_sources_ ( std:: movescalar_sources )

void RelCompound::setFields ( std::vector< std::string > && fields )

inline

Definition at line 1858 of file RelAlgDag.h.

References fields_.

1858 { fields_ = std::move(fields); }

RelCompound::fields_

std::vector< std::string > fields_

Definition: RelAlgDag.h:1917

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

inline

Definition at line 1848 of file RelAlgDag.h.

References filter_expr_.

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

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

inline

Definition at line 1866 of file RelAlgDag.h.

References CHECK_EQ, and scalar_sources_.

                                                                                 {
     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 1844 of file RelAlgDag.h.

References target_exprs_.

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

1844 { return target_exprs_.size(); }

RelCompound::target_exprs_

std::vector< const Rex * > target_exprs_

Definition: RelAlgDag.h:1922

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RelCompound::target_exprs_ ( target_exprs )

size_t RelCompound::toHash ( ) const

overridevirtual

Implements RelAlgNode.

Definition at line 3427 of file RelAlgDag.cpp.

References agg_exprs_, fields_, filter_expr_, groupby_count_, RelAlgNode::hash_, HASH_N, is_agg_, RelCompound(), scalar_sources_, target_exprs_, and toString().

                                  {
   if (!hash_) {
     hash_ = typeid(RelCompound).hash_code();
     boost::hash_combine(*hash_, filter_expr_ ? filter_expr_->toHash() : HASH_N);
     boost::hash_combine(*hash_, is_agg_);
     for (auto& target_expr : target_exprs_) {
       if (auto rex_scalar = dynamic_cast<const RexScalar*>(target_expr)) {
         boost::hash_combine(*hash_, rex_scalar->toHash());
       }
     }
     for (auto& agg_expr : agg_exprs_) {
       boost::hash_combine(*hash_, agg_expr->toHash());
     }
     for (auto& scalar_source : scalar_sources_) {
       boost::hash_combine(*hash_, scalar_source->toHash());
     }
     boost::hash_combine(*hash_, groupby_count_);
     boost::hash_combine(*hash_, ::toString(fields_));
   }
   return *hash_;
 }

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

overridevirtual

Implements RelAlgNode.

Definition at line 3401 of file RelAlgDag.cpp.

References agg_exprs_, cat(), fields_, filter_expr_, groupby_count_, is_agg_, scalar_sources_, target_exprs_, to_string(), and typeName().

Referenced by toHash().

                                                                  {
   auto ret = cat(::typeName(this),
                  ", filter_expr=",
                  (filter_expr_ ? filter_expr_->toString(config) : "null"),
                  ", target_exprs=");
   for (auto& expr : target_exprs_) {
     ret += expr->toString(config) + " ";
   }
   ret += ", agg_exps=";
   for (auto& expr : agg_exprs_) {
     ret += expr->toString(config) + " ";
   }
   ret += ", scalar_sources=";
   for (auto& expr : scalar_sources_) {
     ret += expr->toString(config) + " ";
   }
   return cat(ret,
              ", ",
              std::to_string(groupby_count_),
              ", ",
              ", fields=",
              ::toString(fields_),
              ", is_agg=",
              std::to_string(is_agg_));
 }

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Friends And Related Function Documentation

friend struct RelAlgDagSerializer

friend

Definition at line 1926 of file RelAlgDag.h.

Member Data Documentation

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

private

Definition at line 1916 of file RelAlgDag.h.

Referenced by getAggExpr(), getAggExprSize(), hints_(), toHash(), and toString().

RelCompound::catalog

Definition at line 1798 of file RelAlgDag.h.

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

private

Definition at line 1917 of file RelAlgDag.h.

Referenced by getFieldName(), getFields(), setFields(), toHash(), and toString().

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

private

Definition at line 1914 of file RelAlgDag.h.

Referenced by getFilterExpr(), RelCompound(), replaceInput(), setFilterExpr(), toHash(), and toString().

RelCompound::groupby_count_ {0}

Definition at line 1799 of file RelAlgDag.h.

Referenced by getGroupByCount(), toHash(), and toString().

size_t RelCompound::groupby_count_

private

Definition at line 1915 of file RelAlgDag.h.

RelCompound::hint_applied_

Initial value:

{false} {}
  
  
  
  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(),
              const Catalog_Namespace::Catalog* catalog = nullptr)
      : ModifyManipulationTarget(update_disguised_as_select,
                                 delete_disguised_as_select,
                                 varlen_update_required,
                                 manipulation_target_table,
                                 target_columns,
                                 catalog)

Definition at line 1801 of file RelAlgDag.h.

Referenced by addHint(), getHintInfo(), hasHintEnabled(), and RelCompound().

bool RelCompound::hint_applied_

private

Definition at line 1923 of file RelAlgDag.h.

std::unique_ptr<Hints> RelCompound::hints_

private

Definition at line 1924 of file RelAlgDag.h.

Referenced by addHint(), getDeliveredHints(), getHintInfo(), hasDeliveredHint(), hasHintEnabled(), and RelCompound().

RelCompound::is_agg_ {false}

Definition at line 1800 of file RelAlgDag.h.

Referenced by isAggregate(), toHash(), and toString().

bool RelCompound::is_agg_

private

Definition at line 1918 of file RelAlgDag.h.

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

private

Definition at line 1920 of file RelAlgDag.h.

Referenced by getScalarSource(), getScalarSourcesSize(), replaceInput(), setScalarSources(), toHash(), and toString().

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

private

Definition at line 1922 of file RelAlgDag.h.

Referenced by getTargetExpr(), size(), toHash(), 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

Public Attributes

Private Attributes

Friends

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation

Friends And Related Function Documentation

Member Data Documentation