RexInput Class Reference

#include <RelAlgDagBuilder.h>

Inheritance diagram for RexInput:

Collaboration diagram for RexInput:

Public Member Functions
	RexInput (const RelAlgNode *node, const unsigned in_index)
const RelAlgNode *	getSourceNode () const
void	setSourceNode (const RelAlgNode *node) const
bool	operator== (const RexInput &that) const
std::string	toString () const override
size_t	toHash () const override
std::unique_ptr< RexInput >	deepCopy () const
Public Member Functions inherited from RexAbstractInput
	RexAbstractInput (const unsigned in_index)
unsigned	getIndex () const
void	setIndex (const unsigned in_index) const
Public Member Functions inherited from Rex
virtual	~Rex ()

Private Attributes
const RelAlgNode *	node_

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

Detailed Description

Definition at line 337 of file RelAlgDagBuilder.h.

Constructor & Destructor Documentation

RexInput::RexInput ( const RelAlgNode *  node, const unsigned  in_index  )

inline

Definition at line 339 of file RelAlgDagBuilder.h.

Referenced by toHash().

      : RexAbstractInput(in_index), node_(node) {}

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Member Function Documentation

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

inline

Definition at line 357 of file RelAlgDagBuilder.h.

References RexAbstractInput::getIndex(), and node_.

Referenced by anonymous_namespace{RelAlgOptimizer.cpp}::RexProjectInputRedirector::visitInput(), RexDeepCopyVisitor::visitInput(), RexInputRenumber< bAllowMissing >::visitInput(), and anonymous_namespace{RelAlgOptimizer.cpp}::RexInputRenumberVisitor::visitInput().

                                           {
    return std::make_unique<RexInput>(node_, getIndex());
  }

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const RelAlgNode* RexInput::getSourceNode ( ) const

inline

Definition at line 342 of file RelAlgDagBuilder.h.

References node_.

Referenced by std::hash< RexInput >::operator()(), operator==(), RelAlgTranslator::translateGeoColumn(), RelAlgTranslator::translateInput(), RelRexDagVisitor::visit(), anonymous_namespace{RelAlgOptimizer.cpp}::RexProjectInputRedirector::visitInput(), anonymous_namespace{QueryPhysicalInputsCollector.cpp}::RexPhysicalInputsVisitor::visitInput(), anonymous_namespace{RelAlgOptimizer.cpp}::RexRebindInputsVisitor::visitInput(), anonymous_namespace{RelAlgDagBuilder.cpp}::RexRebindInputsVisitor::visitInput(), anonymous_namespace{RelLeftDeepInnerJoin.cpp}::RebindRexInputsFromLeftDeepJoin::visitInput(), RexInputRenumber< bAllowMissing >::visitInput(), anonymous_namespace{RelAlgOptimizer.cpp}::RexInputCollector::visitInput(), anonymous_namespace{RelAlgOptimizer.cpp}::RexInputRenumberVisitor::visitInput(), anonymous_namespace{RelAlgExecutor.cpp}::RexUsedInputsVisitor::visitInput(), anonymous_namespace{RelAlgOptimizer.cpp}::RexInputSinker::visitInput(), and anonymous_namespace{RelAlgOptimizer.cpp}::RexInputRedirector::visitInput().

{ return node_; }

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bool RexInput::operator== ( const RexInput &  that ) const

inline

Definition at line 349 of file RelAlgDagBuilder.h.

References RexAbstractInput::getIndex(), and getSourceNode().

                                              {
    return getSourceNode() == that.getSourceNode() && getIndex() == that.getIndex();
  }

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void RexInput::setSourceNode ( const RelAlgNode *  node ) const

inline

Definition at line 347 of file RelAlgDagBuilder.h.

References node_.

Referenced by RelLogicalUnion::copyAndRedirectSource(), anonymous_namespace{RelAlgOptimizer.cpp}::RexRebindInputsVisitor::visitInput(), anonymous_namespace{RelAlgDagBuilder.cpp}::RexRebindInputsVisitor::visitInput(), and anonymous_namespace{RelLeftDeepInnerJoin.cpp}::RebindRexInputsFromLeftDeepJoin::visitInput().

{ node_ = node; }

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size_t RexInput::toHash ( ) const

overridevirtual

Reimplemented from RexAbstractInput.

Definition at line 2857 of file RelAlgDagBuilder.cpp.

References RexAbstractInput::getIndex(), Rex::hash_, node_, RexInput(), and RelAlgNode::toHash().

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

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std::string RexInput::toString ( ) const

overridevirtual

Reimplemented from RexAbstractInput.

Definition at line 2842 of file RelAlgDagBuilder.cpp.

References cat(), RelScan::getFieldName(), RexAbstractInput::getIndex(), node_, to_string(), and typeName().

                                   {
  const auto scan_node = dynamic_cast<const RelScan*>(node_);
  if (scan_node) {
    auto field_name = scan_node->getFieldName(getIndex());
    auto table_name = scan_node->getTableDescriptor()->tableName;
    return ::typeName(this) + "(" + table_name + "." + field_name + ")";
  }
  return cat(::typeName(this),
             "(node=",
             ::toString(node_),
             ", in_index=",
             std::to_string(getIndex()),
             ")");
}

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Member Data Documentation

const RelAlgNode* RexInput::node_

mutableprivate

Definition at line 362 of file RelAlgDagBuilder.h.

Referenced by deepCopy(), getSourceNode(), setSourceNode(), toHash(), and toString().

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

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