RexOperator Class Reference

#include <RelAlgDagBuilder.h>

Inheritance diagram for RexOperator:

Collaboration diagram for RexOperator:

Public Member Functions
	RexOperator (const SQLOps op, std::vector< std::unique_ptr< const RexScalar >> &operands, const SQLTypeInfo &type)
virtual std::unique_ptr< const RexOperator >	getDisambiguated (std::vector< std::unique_ptr< const RexScalar >> &operands) const
size_t	size () const
const RexScalar *	getOperand (const size_t idx) const
const RexScalar *	getOperandAndRelease (const size_t idx) const
SQLOps	getOperator () const
const SQLTypeInfo &	getType () const
std::string	toString (RelRexToStringConfig config=RelRexToStringConfig::defaults()) const override
size_t	toHash () const override
Public Member Functions inherited from Rex
virtual	~Rex ()

Protected Attributes
const SQLOps	op_
std::vector< std::unique_ptr < const RexScalar > >	operands_
const SQLTypeInfo	type_
Protected Attributes inherited from Rex
std::optional< size_t >	hash_

Detailed Description

Definition at line 233 of file RelAlgDagBuilder.h.

Constructor & Destructor Documentation

RexOperator::RexOperator ( const SQLOps  op, std::vector< std::unique_ptr< const RexScalar >> &  operands, const SQLTypeInfo &  type  )

inline

Definition at line 235 of file RelAlgDagBuilder.h.

Referenced by getDisambiguated(), and toHash().

      : op_(op), operands_(std::move(operands)), type_(type) {}

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Member Function Documentation

virtual std::unique_ptr<const RexOperator> RexOperator::getDisambiguated ( std::vector< std::unique_ptr< const RexScalar >> &  operands ) const

inlinevirtual

Reimplemented in RexFunctionOperator.

Definition at line 240 of file RelAlgDagBuilder.h.

References op_, RexOperator(), and type_.

Referenced by RexDeepCopyVisitor::visitOperator().

                                                                 {
    return std::unique_ptr<const RexOperator>(new RexOperator(op_, operands, type_));
  }

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const RexScalar* RexOperator::getOperand ( const size_t  idx ) const

inline

Definition at line 247 of file RelAlgDagBuilder.h.

References CHECK, and operands_.

Referenced by anonymous_namespace{RelAlgDagBuilder.cpp}::anonymous_namespace{RelAlgDagBuilder.cpp}::is_window_function_avg(), anonymous_namespace{RelAlgDagBuilder.cpp}::PushDownGenericExpressionInWindowFunction::pushDownExpressionInWindowFunction(), RelAlgTranslator::translateAbs(), RelAlgTranslator::translateBinaryGeoConstructor(), RelAlgTranslator::translateBinaryGeoFunction(), RelAlgTranslator::translateBinaryGeoPredicate(), RelAlgTranslator::translateCardinality(), RelAlgTranslator::translateDateadd(), RelAlgTranslator::translateDatediff(), RelAlgTranslator::translateDatepart(), RelAlgTranslator::translateDatePlusMinus(), RelAlgTranslator::translateDatetime(), RelAlgTranslator::translateExtract(), RelAlgTranslator::translateFunction(), RelAlgTranslator::translateFunctionArgs(), RelAlgTranslator::translateFunctionWithGeoArg(), RelAlgTranslator::translateGeoComparison(), RelAlgTranslator::translateGeoOverlapsOper(), RelAlgTranslator::translateGeoProjection(), RelAlgTranslator::translateHPTLiteral(), RelAlgTranslator::translateInOper(), RelAlgTranslator::translateItem(), RelAlgTranslator::translateLength(), RelAlgTranslator::translateLike(), RelAlgTranslator::translateLikely(), RelAlgTranslator::translateOper(), RelAlgTranslator::translateOverlapsOper(), RelAlgTranslator::translateRegexp(), RelAlgTranslator::translateSampleRatio(), RelAlgTranslator::translateSign(), RelAlgTranslator::translateTernaryGeoFunction(), RelAlgTranslator::translateUnaryGeoFunction(), RelAlgTranslator::translateUnaryGeoPredicate(), RelAlgTranslator::translateUnlikely(), RelAlgTranslator::translateUoper(), RelAlgTranslator::translateWidthBucket(), RelAlgTranslator::translateWindowFunction(), RelRexDagVisitor::visit(), QueryPlanDagChecker::visit(), anonymous_namespace{QueryPhysicalInputsCollector.cpp}::RexPhysicalInputsVisitor::visitOperator(), RexVisitor< std::unordered_set< const RexInput * > >::visitOperator(), RexDeepCopyVisitor::visitOperator(), anonymous_namespace{RelAlgDagBuilder.cpp}::PushDownGenericExpressionInWindowFunction::visitOperator(), and RexDeepCopyVisitor::visitWindowFunctionOperator().

                                                      {
    CHECK(idx < operands_.size());
    return operands_[idx].get();
  }

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const RexScalar* RexOperator::getOperandAndRelease ( const size_t  idx ) const

inline

Definition at line 252 of file RelAlgDagBuilder.h.

References CHECK, and operands_.

                                                                {
    CHECK(idx < operands_.size());
    return operands_[idx].release();
  }

SQLOps RexOperator::getOperator ( ) const

inline

Definition at line 257 of file RelAlgDagBuilder.h.

References op_.

Referenced by anonymous_namespace{RelAlgDagBuilder.cpp}::anonymous_namespace{RelAlgDagBuilder.cpp}::is_window_function_avg(), RelAlgTranslator::translateDatePlusMinus(), RelAlgTranslator::translateGeoComparison(), RelAlgTranslator::translateOper(), RelAlgTranslator::translateOverlapsOper(), RelAlgTranslator::translateUoper(), SQLOperatorDetector::visit(), QueryPlanDagChecker::visit(), and anonymous_namespace{RelAlgDagBuilder.cpp}::PushDownGenericExpressionInWindowFunction::visitOperator().

{ return op_; }

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const SQLTypeInfo& RexOperator::getType ( ) const

inline

Definition at line 259 of file RelAlgDagBuilder.h.

References type_.

Referenced by RexWindowFunctionOperator::disambiguatedOperands(), RexFunctionOperator::getDisambiguated(), toHash(), RexFunctionOperator::toHash(), RexWindowFunctionOperator::toHash(), RelAlgTranslator::translateArrayFunction(), RelAlgTranslator::translateBinaryGeoFunction(), RelAlgTranslator::translateCardinality(), RelAlgTranslator::translateDatePlusMinus(), RelAlgTranslator::translateFunction(), RelAlgTranslator::translateFunctionWithGeoArg(), RelAlgTranslator::translateHPTLiteral(), RelAlgTranslator::translateTernaryGeoFunction(), RelAlgTranslator::translateUnaryGeoFunction(), RelAlgTranslator::translateUoper(), RelAlgTranslator::translateWindowFunction(), and anonymous_namespace{RelAlgDagBuilder.cpp}::PushDownGenericExpressionInWindowFunction::visitOperator().

{ return type_; }

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size_t RexOperator::size ( ) const

inline

Definition at line 245 of file RelAlgDagBuilder.h.

References operands_.

Referenced by anonymous_namespace{RelAlgDagBuilder.cpp}::anonymous_namespace{RelAlgDagBuilder.cpp}::is_window_function_avg(), anonymous_namespace{RelAlgDagBuilder.cpp}::PushDownGenericExpressionInWindowFunction::pushDownExpressionInWindowFunction(), RelAlgTranslator::translateAbs(), RelAlgTranslator::translateBinaryGeoFunction(), RelAlgTranslator::translateDateadd(), RelAlgTranslator::translateDatediff(), RelAlgTranslator::translateDatepart(), RelAlgTranslator::translateDatePlusMinus(), RelAlgTranslator::translateDatetime(), RelAlgTranslator::translateExtract(), RelAlgTranslator::translateFunction(), RelAlgTranslator::translateFunctionArgs(), RelAlgTranslator::translateFunctionWithGeoArg(), RelAlgTranslator::translateGeoComparison(), RelAlgTranslator::translateGeoOverlapsOper(), RelAlgTranslator::translateHPTLiteral(), RelAlgTranslator::translateInOper(), RelAlgTranslator::translateItem(), RelAlgTranslator::translateLength(), RelAlgTranslator::translateLike(), RelAlgTranslator::translateLikely(), RelAlgTranslator::translateOper(), RelAlgTranslator::translateRegexp(), RelAlgTranslator::translateSampleRatio(), RelAlgTranslator::translateSign(), RelAlgTranslator::translateTernaryGeoFunction(), RelAlgTranslator::translateUnaryGeoFunction(), RelAlgTranslator::translateUnlikely(), RelAlgTranslator::translateUoper(), RelAlgTranslator::translateWidthBucket(), RelAlgTranslator::translateWindowFunction(), RelRexDagVisitor::visit(), QueryPlanDagChecker::visit(), anonymous_namespace{QueryPhysicalInputsCollector.cpp}::RexPhysicalInputsVisitor::visitOperator(), RexVisitor< std::unordered_set< const RexInput * > >::visitOperator(), RexDeepCopyVisitor::visitOperator(), anonymous_namespace{RelAlgDagBuilder.cpp}::PushDownGenericExpressionInWindowFunction::visitOperator(), and RexDeepCopyVisitor::visitWindowFunctionOperator().

{ return operands_.size(); }

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size_t RexOperator::toHash ( ) const

inlineoverridevirtual

Implements Rex.

Reimplemented in RexWindowFunctionOperator, and RexFunctionOperator.

Definition at line 270 of file RelAlgDagBuilder.h.

References getType(), Rex::hash_, op_, operands_, and RexOperator().

                                 {
    if (!hash_) {
      hash_ = typeid(RexOperator).hash_code();
      boost::hash_combine(*hash_, op_);
      for (auto& operand : operands_) {
        boost::hash_combine(*hash_, operand->toHash());
      }
      boost::hash_combine(*hash_, getType().get_type_name());
    }
    return *hash_;
  }

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

inlineoverridevirtual

Implements Rex.

Reimplemented in RexWindowFunctionOperator, and RexFunctionOperator.

Definition at line 261 of file RelAlgDagBuilder.h.

References cat(), op_, operands_, to_string(), SQLTypeInfo::to_string(), type_, and typeName().

                                                                                   {
    auto ret = cat(::typeName(this), "(", std::to_string(op_), ", operands=");
    for (auto& operand : operands_) {
      ret += operand->toString(config) + " ";
    }
    return cat(ret, ", type=", type_.to_string(), ")");
  };

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Member Data Documentation

const SQLOps RexOperator::op_

protected

Definition at line 283 of file RelAlgDagBuilder.h.

Referenced by getDisambiguated(), getOperator(), toHash(), RexFunctionOperator::toHash(), and toString().

std::vector<std::unique_ptr<const RexScalar> > RexOperator::operands_

mutableprotected

Definition at line 284 of file RelAlgDagBuilder.h.

Referenced by getOperand(), getOperandAndRelease(), RexWindowFunctionOperator::replaceOperands(), size(), toHash(), RexFunctionOperator::toHash(), RexWindowFunctionOperator::toHash(), toString(), RexFunctionOperator::toString(), and RexWindowFunctionOperator::toString().

const SQLTypeInfo RexOperator::type_

protected

Definition at line 285 of file RelAlgDagBuilder.h.

Referenced by getDisambiguated(), getType(), 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/RelAlgDagBuilder.h