RexAgg Class Reference

#include <RelAlgDag.h>

Inheritance diagram for RexAgg:

Collaboration diagram for RexAgg:

Public Member Functions
	RexAgg ()
	RexAgg (const SQLAgg agg, const bool distinct, const SQLTypeInfo &type, const std::vector< size_t > &operands)
std::string	toString (RelRexToStringConfig config=RelRexToStringConfig::defaults()) const override
size_t	toHash () const override
SQLAgg	getKind () const
bool	isDistinct () const
size_t	size () const
size_t	getOperand (size_t idx) const
const SQLTypeInfo &	getType () const
std::unique_ptr< RexAgg >	deepCopy () const
Public Member Functions inherited from Rex
virtual	~Rex ()

Private Attributes
SQLAgg	agg_
bool	distinct_
SQLTypeInfo	type_
std::vector< size_t >	operands_

Friends
struct	RelAlgDagSerializer

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

Detailed Description

Definition at line 775 of file RelAlgDag.h.

Constructor & Destructor Documentation

RexAgg::RexAgg ( )

inline

Definition at line 778 of file RelAlgDag.h.

Referenced by toHash().

: agg_(SQLAgg::kINVALID_AGG), distinct_(false) {}

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RexAgg::RexAgg ( const SQLAgg  agg, const bool  distinct, const SQLTypeInfo &  type, const std::vector< size_t > &  operands  )

inline

Definition at line 780 of file RelAlgDag.h.

      : agg_(agg), distinct_(distinct), type_(type), operands_(operands) {}

Member Function Documentation

std::unique_ptr<RexAgg> RexAgg::deepCopy ( ) const

inline

Definition at line 823 of file RelAlgDag.h.

References agg_, distinct_, operands_, and type_.

                                         {
    return std::make_unique<RexAgg>(agg_, distinct_, type_, operands_);
  }

SQLAgg RexAgg::getKind ( ) const

inline

Definition at line 813 of file RelAlgDag.h.

References agg_.

Referenced by RelAlgTranslator::translateAggregateRex().

{ return agg_; }

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size_t RexAgg::getOperand ( size_t  idx ) const

inline

Definition at line 819 of file RelAlgDag.h.

References operands_.

Referenced by RelAlgTranslator::translateAggregateRex().

{ return operands_[idx]; }

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const SQLTypeInfo& RexAgg::getType ( ) const

inline

Definition at line 821 of file RelAlgDag.h.

References type_.

{ return type_; }

bool RexAgg::isDistinct ( ) const

inline

Definition at line 815 of file RelAlgDag.h.

References distinct_.

Referenced by RelAlgTranslator::translateAggregateRex().

{ return distinct_; }

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size_t RexAgg::size ( ) const

inline

Definition at line 817 of file RelAlgDag.h.

References operands_.

Referenced by RelAlgTranslator::translateAggregateRex().

{ return operands_.size(); }

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size_t RexAgg::toHash ( ) const

inlineoverridevirtual

Implements Rex.

Definition at line 800 of file RelAlgDag.h.

References agg_, distinct_, SQLTypeInfo::get_type_name(), Rex::hash_, operands_, RexAgg(), and type_.

                                 {
    if (!hash_) {
      hash_ = typeid(RexAgg).hash_code();
      for (auto& operand : operands_) {
        boost::hash_combine(*hash_, operand);
      }
      boost::hash_combine(*hash_, agg_);
      boost::hash_combine(*hash_, distinct_);
      boost::hash_combine(*hash_, type_.get_type_name());
    }
    return *hash_;
  }

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

inlineoverridevirtual

Implements Rex.

Definition at line 786 of file RelAlgDag.h.

References agg_, cat(), distinct_, SQLTypeInfo::get_type_name(), operands_, to_string(), type_, and typeName().

                                                                                   {
    return cat(::typeName(this),
               "(agg=",
               std::to_string(agg_),
               ", distinct=",
               std::to_string(distinct_),
               ", type=",
               type_.get_type_name(),
               ", operands=",
               ::toString(operands_),
               ")");
  }

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Friends And Related Function Documentation

friend struct RelAlgDagSerializer

friend

Definition at line 833 of file RelAlgDag.h.

Member Data Documentation

SQLAgg RexAgg::agg_

private

Definition at line 828 of file RelAlgDag.h.

Referenced by deepCopy(), getKind(), toHash(), and toString().

bool RexAgg::distinct_

private

Definition at line 829 of file RelAlgDag.h.

Referenced by deepCopy(), isDistinct(), toHash(), and toString().

std::vector<size_t> RexAgg::operands_

private

Definition at line 831 of file RelAlgDag.h.

Referenced by deepCopy(), getOperand(), size(), toHash(), and toString().

SQLTypeInfo RexAgg::type_

private

Definition at line 830 of file RelAlgDag.h.

Referenced by deepCopy(), getType(), toHash(), and toString().

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The documentation for this class was generated from the following file:

• /home/jenkins-slave/workspace/core-os-doxygen/QueryEngine/RelAlgDag.h