RexSubQuery Class Reference

#include <RelAlgDag.h>

Inheritance diagram for RexSubQuery:

Collaboration diagram for RexSubQuery:

Public Types
using	ExecutionResultShPtr = std::shared_ptr< const ExecutionResult >

Public Member Functions
	RexSubQuery ()
	RexSubQuery (const std::shared_ptr< const RelAlgNode > ra)
	RexSubQuery (std::shared_ptr< SQLTypeInfo > type, std::shared_ptr< ExecutionResultShPtr > result, const std::shared_ptr< const RelAlgNode > ra)
	RexSubQuery (const RexSubQuery &)=delete
RexSubQuery &	operator= (const RexSubQuery &)=delete
	RexSubQuery (RexSubQuery &&)=delete
RexSubQuery &	operator= (RexSubQuery &&)=delete
const SQLTypeInfo &	getType () const
ExecutionResultShPtr	getExecutionResult () const
unsigned	getId () const
const RelAlgNode *	getRelAlg () const
std::string	toString (RelRexToStringConfig config=RelRexToStringConfig::defaults()) const override
size_t	toHash () const override
std::unique_ptr< RexSubQuery >	deepCopy () const
void	setExecutionResult (const ExecutionResultShPtr result)
Public Member Functions inherited from Rex
virtual	~Rex ()

Private Attributes
std::shared_ptr< SQLTypeInfo >	type_
std::shared_ptr < ExecutionResultShPtr >	result_
std::shared_ptr< const RelAlgNode >	ra_

Friends
struct	RelAlgDagSerializer

Additional Inherited Members
Protected Attributes inherited from Rex
std::optional< size_t >	hash_

Detailed Description

Definition at line 320 of file RelAlgDag.h.

Member Typedef Documentation

using RexSubQuery::ExecutionResultShPtr = std::shared_ptr<const ExecutionResult>

Definition at line 322 of file RelAlgDag.h.

Constructor & Destructor Documentation

RexSubQuery::RexSubQuery ( )

inline

Definition at line 326 of file RelAlgDag.h.

: result_(new ExecutionResultShPtr(nullptr)) {}

RexSubQuery::RexSubQuery ( const std::shared_ptr< const RelAlgNode >  ra )

inline

Definition at line 328 of file RelAlgDag.h.

      : type_(new SQLTypeInfo(kNULLT, false))
      , result_(new ExecutionResultShPtr(nullptr))
      , ra_(ra) {}

RexSubQuery::RexSubQuery ( std::shared_ptr< SQLTypeInfo >  type, std::shared_ptr< ExecutionResultShPtr >  result, const std::shared_ptr< const RelAlgNode >  ra  )

inline

Definition at line 334 of file RelAlgDag.h.

      : type_(type), result_(result), ra_(ra) {}

RexSubQuery::RexSubQuery ( const RexSubQuery &  )

delete

RexSubQuery::RexSubQuery ( RexSubQuery &&  )

delete

Member Function Documentation

std::unique_ptr< RexSubQuery > RexSubQuery::deepCopy

(

)

const

Definition at line 59 of file RelAlgDag.cpp.

                                                       {
  return std::make_unique<RexSubQuery>(type_, result_, ra_->deepCopy());
}

ExecutionResultShPtr RexSubQuery::getExecutionResult ( ) const

inline

Definition at line 352 of file RelAlgDag.h.

References CHECK, and result_.

                                                  {
    CHECK(result_);
    CHECK(result_.get());
    return *(result_.get());
  }

unsigned RexSubQuery::getId

(

)

const

Definition at line 63 of file RelAlgDag.cpp.

                                  {
  return ra_->getId();
}

const RelAlgNode* RexSubQuery::getRelAlg ( ) const

inline

Definition at line 360 of file RelAlgDag.h.

References ra_.

{ return ra_.get(); }

const SQLTypeInfo& RexSubQuery::getType ( ) const

inline

Definition at line 347 of file RelAlgDag.h.

References CHECK_NE, kNULLT, and type_.

                                     {
    CHECK_NE(kNULLT, type_->get_type());
    return *(type_.get());
  }

RexSubQuery& RexSubQuery::operator= ( const RexSubQuery &  )

delete

RexSubQuery& RexSubQuery::operator= ( RexSubQuery &&  )

delete

void RexSubQuery::setExecutionResult

(

const ExecutionResultShPtr

result

)

Definition at line 50 of file RelAlgDag.cpp.

References CHECK, CHECK_EQ, and run_benchmark_import::result.

                                                       {
  auto row_set = result->getRows();
  CHECK(row_set);
  CHECK_EQ(size_t(1), row_set->colCount());
  *(type_.get()) = row_set->getColType(0);
  (*(result_.get())) = result;
}

size_t RexSubQuery::toHash ( ) const

overridevirtual

Implements Rex.

Definition at line 3372 of file RelAlgDag.cpp.

                                 {
  if (!hash_) {
    hash_ = typeid(RexSubQuery).hash_code();
    boost::hash_combine(*hash_, ra_->toHash());
  }
  return *hash_;
}

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

overridevirtual

Implements Rex.

Definition at line 3368 of file RelAlgDag.cpp.

References cat(), and typeName().

                                                                 {
  return cat(::typeName(this), "(", ra_->toString(config), ")");
}

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Friends And Related Function Documentation

friend struct RelAlgDagSerializer

friend

Definition at line 376 of file RelAlgDag.h.

Member Data Documentation

std::shared_ptr<const RelAlgNode> RexSubQuery::ra_

private

Definition at line 374 of file RelAlgDag.h.

Referenced by getRelAlg().

std::shared_ptr<ExecutionResultShPtr> RexSubQuery::result_

private

Definition at line 373 of file RelAlgDag.h.

Referenced by getExecutionResult().

std::shared_ptr<SQLTypeInfo> RexSubQuery::type_

private

Definition at line 372 of file RelAlgDag.h.

Referenced by getType().

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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