anonymous_namespace{RelAlgDag.cpp}::RexRebindInputsVisitor Class Reference

Inheritance diagram for anonymous_namespace{RelAlgDag.cpp}::RexRebindInputsVisitor:

Collaboration diagram for anonymous_namespace{RelAlgDag.cpp}::RexRebindInputsVisitor:

Public Member Functions
	RexRebindInputsVisitor (const RelAlgNode *old_input, const RelAlgNode *new_input)
virtual	~RexRebindInputsVisitor ()=default
void *	visitInput (const RexInput *rex_input) const override

Private Attributes
const RelAlgNode *	old_input_
const RelAlgNode *	new_input_

Detailed Description

Definition at line 69 of file RelAlgDag.cpp.

Constructor & Destructor Documentation

anonymous_namespace{RelAlgDag.cpp}::RexRebindInputsVisitor::RexRebindInputsVisitor ( const RelAlgNode *  old_input, const RelAlgNode *  new_input  )

inline

Definition at line 71 of file RelAlgDag.cpp.

      : old_input_(old_input), new_input_(new_input) {}

virtual anonymous_namespace{RelAlgDag.cpp}::RexRebindInputsVisitor::~RexRebindInputsVisitor ( )

virtualdefault

Member Function Documentation

void* anonymous_namespace{RelAlgDag.cpp}::RexRebindInputsVisitor::visitInput ( const RexInput *  rex_input ) const

inlineoverride

Definition at line 76 of file RelAlgDag.cpp.

References RexInput::getSourceNode(), rebind_inputs_from_left_deep_join(), and RexInput::setSourceNode().

                                                             {
    const auto old_source = rex_input->getSourceNode();
    if (old_source == old_input_) {
      const auto left_deep_join = dynamic_cast<const RelLeftDeepInnerJoin*>(new_input_);
      if (left_deep_join) {
        rebind_inputs_from_left_deep_join(rex_input, left_deep_join);
        return nullptr;
      }
      rex_input->setSourceNode(new_input_);
    }
    return nullptr;
  };

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Member Data Documentation

const RelAlgNode* anonymous_namespace{RelAlgDag.cpp}::RexRebindInputsVisitor::new_input_

private

Definition at line 91 of file RelAlgDag.cpp.

const RelAlgNode* anonymous_namespace{RelAlgDag.cpp}::RexRebindInputsVisitor::old_input_

private

Definition at line 87 of file RelAlgDag.cpp.

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

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