Rex Class Reference

#include <RelAlgDag.h>

Inheritance diagram for Rex:

Public Member Functions
virtual std::string	toString (RelRexToStringConfig config) const =0
virtual size_t	toHash () const =0
virtual	~Rex ()

Protected Attributes
std::optional< size_t >	hash_

Friends
struct	RelAlgDagSerializer

Detailed Description

Definition at line 52 of file RelAlgDag.h.

Constructor & Destructor Documentation

virtual Rex::~Rex ( )

inlinevirtual

Definition at line 59 of file RelAlgDag.h.

{}

Member Function Documentation

virtual size_t Rex::toHash ( ) const

pure virtual

Implemented in RexAgg, RexRef, RexWindowFunctionOperator, RexFunctionOperator, RexCase, RexInput, RexSubQuery, RexOperator, RexLiteral, and RexAbstractInput.

Referenced by anonymous_namespace{RelAlgDag.cpp}::PushDownGenericExpressionInWindowFunction::pushDownExpressionImpl(), RelTranslatedJoin::toHash(), anonymous_namespace{RelAlgDag.cpp}::WindowFunctionCollector::tryAddWindowExpr(), and anonymous_namespace{RelAlgDag.cpp}::RexWindowFuncReplacementVisitor::visitCase().

Here is the caller graph for this function:

virtual std::string Rex::toString ( RelRexToStringConfig  config ) const

pure virtual

Implemented in RexAgg, RexRef, RexWindowFunctionOperator, RexFunctionOperator, RexCase, RexInput, RexSubQuery, RexOperator, RexLiteral, and RexAbstractInput.

Referenced by RelTranslatedJoin::toString(), RexVisitorBase< std::unique_ptr< const RexScalar > >::visit(), and RelRexDagVisitor::visit().

Here is the caller graph for this function:

Friends And Related Function Documentation

friend struct RelAlgDagSerializer

friend

Definition at line 64 of file RelAlgDag.h.

Member Data Documentation

std::optional<size_t> Rex::hash_

mutableprotected

Definition at line 62 of file RelAlgDag.h.

Referenced by RexAbstractInput::toHash(), RexLiteral::toHash(), RexOperator::toHash(), RexInput::toHash(), RexCase::toHash(), RexFunctionOperator::toHash(), RexWindowFunctionOperator::toHash(), RexRef::toHash(), and RexAgg::toHash().

---

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

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