anonymous_namespace{RelAlgOptimizer.cpp}::RexInputSinker Class Reference

Inheritance diagram for anonymous_namespace{RelAlgOptimizer.cpp}::RexInputSinker:

Collaboration diagram for anonymous_namespace{RelAlgOptimizer.cpp}::RexInputSinker:

Public Member Functions
	RexInputSinker (const std::unordered_map< size_t, size_t > &old_to_new_idx, const RelAlgNode *new_src)
RetType	visitInput (const RexInput *input) const override
Public Member Functions inherited from RexVisitorBase< std::unique_ptr< const RexScalar > >
virtual std::unique_ptr< const RexScalar >	visit (const RexScalar *rex_scalar) const

Private Attributes
const std::unordered_map < size_t, size_t > &	old_to_new_in_idx_
const RelAlgNode *	target_

Additional Inherited Members
Public Types inherited from RexDeepCopyVisitor
using	RowValues = std::vector< std::unique_ptr< const RexScalar >>
Static Public Member Functions inherited from RexDeepCopyVisitor
static std::vector< RowValues >	copy (std::vector< RowValues > const &rhs)
Protected Types inherited from RexDeepCopyVisitor
using	RetType = std::unique_ptr< const RexScalar >
Protected Member Functions inherited from RexDeepCopyVisitor
RetType	visitInput (const RexInput *input) const override
RetType	visitLiteral (const RexLiteral *literal) const override
RetType	visitSubQuery (const RexSubQuery *subquery) const override
RetType	visitRef (const RexRef *ref) const override
RetType	visitOperator (const RexOperator *rex_operator) const override
RetType	visitWindowFunctionOperator (const RexWindowFunctionOperator *rex_window_function_operator) const
RetType	visitCase (const RexCase *rex_case) const override

Detailed Description

Definition at line 1282 of file RelAlgOptimizer.cpp.

Constructor & Destructor Documentation

anonymous_namespace{RelAlgOptimizer.cpp}::RexInputSinker::RexInputSinker ( const std::unordered_map< size_t, size_t > &  old_to_new_idx, const RelAlgNode *  new_src  )

inline

Definition at line 1284 of file RelAlgOptimizer.cpp.

      : old_to_new_in_idx_(old_to_new_idx), target_(new_src) {}

Member Function Documentation

RetType anonymous_namespace{RelAlgOptimizer.cpp}::RexInputSinker::visitInput ( const RexInput *  input ) const

inlineoverridevirtual

Implements RexVisitorBase< std::unique_ptr< const RexScalar > >.

Definition at line 1288 of file RelAlgOptimizer.cpp.

References CHECK, CHECK_EQ, RexAbstractInput::getIndex(), and RexInput::getSourceNode().

                                                           {
    CHECK_EQ(target_->inputCount(), size_t(1));
    CHECK_EQ(target_->getInput(0), input->getSourceNode());
    auto idx_it = old_to_new_in_idx_.find(input->getIndex());
    CHECK(idx_it != old_to_new_in_idx_.end());
    return boost::make_unique<RexInput>(target_, idx_it->second);
  }

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Member Data Documentation

const std::unordered_map<size_t, size_t>& anonymous_namespace{RelAlgOptimizer.cpp}::RexInputSinker::old_to_new_in_idx_

private

Definition at line 1297 of file RelAlgOptimizer.cpp.

const RelAlgNode* anonymous_namespace{RelAlgOptimizer.cpp}::RexInputSinker::target_

private

Definition at line 1298 of file RelAlgOptimizer.cpp.

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

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