RelLogicalValues Class Reference

#include <RelAlgDagBuilder.h>

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Public Types
using	RowValues = std::vector< std::unique_ptr< const RexScalar >>

Public Member Functions
	RelLogicalValues (const std::vector< TargetMetaInfo > &tuple_type, std::vector< RowValues > &values)
const std::vector< TargetMetaInfo >	getTupleType () const
std::string	toString () const override
const RexScalar *	getValueAt (const size_t row_idx, const size_t col_idx) const
size_t	getRowsSize () const
size_t	getNumRows () const
size_t	size () const override
bool	hasRows () const
std::shared_ptr< RelAlgNode >	deepCopy () const override
Public Member Functions inherited from RelAlgNode
	RelAlgNode ()
virtual	~RelAlgNode ()
void	resetQueryExecutionState ()
void	setContextData (const void *context_data) const
void	setOutputMetainfo (const std::vector< TargetMetaInfo > &targets_metainfo) const
const std::vector < TargetMetaInfo > &	getOutputMetainfo () const
unsigned	getId () const
bool	hasContextData () const
const void *	getContextData () const
const size_t	inputCount () const
const RelAlgNode *	getInput (const size_t idx) const
std::shared_ptr< const RelAlgNode >	getAndOwnInput (const size_t idx) const
void	addManagedInput (std::shared_ptr< const RelAlgNode > input)
bool	hasInput (const RelAlgNode *needle) const
virtual void	replaceInput (std::shared_ptr< const RelAlgNode > old_input, std::shared_ptr< const RelAlgNode > input)
bool	isNop () const
void	markAsNop ()

Private Attributes
const std::vector< TargetMetaInfo >	tuple_type_
const std::vector< RowValues >	values_

Additional Inherited Members
Static Public Member Functions inherited from RelAlgNode
static void	resetRelAlgFirstId () noexcept
Protected Attributes inherited from RelAlgNode
std::vector< std::shared_ptr < const RelAlgNode > >	inputs_
const unsigned	id_

Detailed Description

Definition at line 1448 of file RelAlgDagBuilder.h.

Member Typedef Documentation

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

Definition at line 1450 of file RelAlgDagBuilder.h.

Constructor & Destructor Documentation

RelLogicalValues::RelLogicalValues ( const std::vector< TargetMetaInfo > &  tuple_type, std::vector< RowValues > &  values  )

inline

Definition at line 1452 of file RelAlgDagBuilder.h.

      : tuple_type_(tuple_type), values_(std::move(values)) {}

Member Function Documentation

std::shared_ptr< RelAlgNode > RelLogicalValues::deepCopy ( ) const

overridevirtual

Implements RelAlgNode.

Definition at line 303 of file RelAlgDagBuilder.cpp.

References tuple_type_, values_, and RexVisitorBase< T >::visit().

                                                           {
  RexDeepCopyVisitor copier;
  std::vector<RelLogicalValues::RowValues> values_copy;
  for (auto& row : values_) {
    values_copy.emplace_back(RelLogicalValues::RowValues{});
    for (auto& value : row) {
      values_copy.back().push_back(copier.visit(value.get()));
    }
  }
  return std::make_shared<RelLogicalValues>(tuple_type_, values_copy);
}

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size_t RelLogicalValues::getNumRows ( ) const

inline

Definition at line 1484 of file RelAlgDagBuilder.h.

Referenced by RelAlgExecutor::executeLogicalValues().

{ return values_.size(); }

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size_t RelLogicalValues::getRowsSize ( ) const

inline

Definition at line 1476 of file RelAlgDagBuilder.h.

Referenced by RelAlgExecutor::executeLogicalValues().

                             {
    if (values_.empty()) {
      return 0;
    } else {
      return values_.front().size();
    }
  }

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const std::vector<TargetMetaInfo> RelLogicalValues::getTupleType ( ) const

inline

Definition at line 1456 of file RelAlgDagBuilder.h.

Referenced by RelAlgExecutor::executeLogicalValues().

{ return tuple_type_; }

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const RexScalar* RelLogicalValues::getValueAt ( const size_t  row_idx, const size_t  col_idx  ) const

inline

Definition at line 1469 of file RelAlgDagBuilder.h.

References CHECK_LT.

Referenced by RelAlgExecutor::executeLogicalValues().

                                                                                {
    CHECK_LT(row_idx, values_.size());
    const auto& row = values_[row_idx];
    CHECK_LT(col_idx, row.size());
    return row[col_idx].get();
  }

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bool RelLogicalValues::hasRows ( ) const

inline

Definition at line 1488 of file RelAlgDagBuilder.h.

Referenced by RelAlgExecutor::executeLogicalValues().

{ return !values_.empty(); }

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size_t RelLogicalValues::size ( ) const

inlineoverridevirtual

Implements RelAlgNode.

Definition at line 1486 of file RelAlgDagBuilder.h.

Referenced by RelAlgExecutor::executeLogicalValues().

{ return tuple_type_.size(); }

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std::string RelLogicalValues::toString ( ) const

inlineoverridevirtual

Implements RelAlgNode.

Definition at line 1458 of file RelAlgDagBuilder.h.

References to_string().

                                      {
    std::string ret =
        "(RelLogicalValues<" + std::to_string(reinterpret_cast<uint64_t>(this)) + ">";
    for (const auto& target_meta_info : tuple_type_) {
      ret += " (" + target_meta_info.get_resname() + " " +
             target_meta_info.get_type_info().get_type_name() + ")";
    }
    ret += " )";
    return ret;
  }

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Member Data Documentation

const std::vector<TargetMetaInfo> RelLogicalValues::tuple_type_

private

Definition at line 1493 of file RelAlgDagBuilder.h.

Referenced by deepCopy().

const std::vector<RowValues> RelLogicalValues::values_

private

Definition at line 1494 of file RelAlgDagBuilder.h.

Referenced by deepCopy().

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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