Class RexDeepCopyVisitor¶

class RexDeepCopyVisitor : public RexVisitorBase<std::unique_ptr<const RexScalar>>¶

Subclassed by anonymous_namespace{RelAlgDagBuilder.cpp}::anonymous_namespace{RelAlgDagBuilder.cpp}::RexInputReplacementVisitor, anonymous_namespace{RelAlgDagBuilder.cpp}::RexInputBackpropagationVisitor, anonymous_namespace{RelAlgDagBuilder.cpp}::RexWindowFuncReplacementVisitor, anonymous_namespace{RelAlgOptimizer.cpp}::RexInputRedirector, anonymous_namespace{RelAlgOptimizer.cpp}::RexInputRenumberVisitor, anonymous_namespace{RelAlgOptimizer.cpp}::RexInputSinker, anonymous_namespace{RelAlgOptimizer.cpp}::RexProjectInputRedirector, anonymous_namespace{RelAlgOptimizer.cpp}::SubConditionReplacer, JoinTargetRebaser, RexInputRenumber< bAllowMissing >, SubConditionRemover

Public Types

using RowValues = std::vector<std::unique_ptr<const RexScalar>>¶

Public Static Functions

static std::vector<RowValues> copy(std::vector<RowValues> const &rhs)¶

Protected Types

using RetType = std::unique_ptr<const RexScalar>¶

Protected Functions

RetType visitInput(const RexInput *input) const¶

RetType visitLiteral(const RexLiteral *literal) const¶

RetType visitSubQuery(const RexSubQuery *subquery) const¶

RetType visitRef(const RexRef *ref) const¶

RetType visitOperator(const RexOperator *rex_operator) const¶

RetType visitWindowFunctionOperator(const RexWindowFunctionOperator *rex_window_function_operator) const¶

RetType visitCase(const RexCase *rex_case) const¶

Private Functions

RetType defaultResult() const¶