souffle::ram::TupleOperation Class Reference

Abstract class for relation searches and lookups. More...

#include <TupleOperation.h>

Inheritance diagram for souffle::ram::TupleOperation:

Collaboration diagram for souffle::ram::TupleOperation:

Public Member Functions
TupleOperation *	clone () const override=0
	Create a clone (i.e. More...
std::vector< const Node * >	getChildNodes () const override
	Obtain list of all embedded child nodes. More...
int	getTupleId () const
	Get identifier. More...
void	setTupleId (int id)
	Set identifier. More...
	TupleOperation (int ident, Own< Operation > nested, std::string profileText="")
Public Member Functions inherited from souffle::ram::NestedOperation
void	apply (const NodeMapper &map) override
	Apply the mapper to all child nodes. More...
Operation &	getOperation () const
	Get nested operation. More...
const std::string &	getProfileText () const
	Get profile text. More...
	NestedOperation (Own< Operation > nested, std::string profileText="")
Public Member Functions inherited from souffle::ram::Node
bool	operator!= (const Node &other) const
	Inequality check for two RAM nodes. More...
bool	operator== (const Node &other) const
	Equivalence check for two RAM nodes. More...
virtual void	rewrite (const Node *oldNode, Own< Node > newNode)
	Rewrite a child node. More...
virtual	~Node ()=default

Protected Member Functions
bool	equal (const Node &node) const override
	Equality check for two RAM nodes. More...
Protected Member Functions inherited from souffle::ram::NestedOperation
void	print (std::ostream &os, int tabpos) const override
	Pretty print with indentation. More...
Protected Member Functions inherited from souffle::ram::Operation
void	print (std::ostream &os) const override
	Print RAM node. More...

Protected Attributes
int	identifier
	Identifier for the tuple, corresponding to its position in the loop nest. More...
Protected Attributes inherited from souffle::ram::NestedOperation
Own< Operation >	nestedOperation
	Nested operation. More...
const std::string	profileText
	Text used by the profiler. More...

Additional Inherited Members
Static Protected Member Functions inherited from souffle::ram::Operation
static void	print (const Operation *operation, std::ostream &os, int tabpos)
	Pretty print jump-bed. More...

Detailed Description

Abstract class for relation searches and lookups.

Definition at line 35 of file TupleOperation.h.

Constructor & Destructor Documentation

TupleOperation()

souffle::ram::TupleOperation::TupleOperation ( int  ident, Own< Operation >  nested, std::string  profileText = ""  )

inline

Definition at line 37 of file TupleOperation.h.

                           {

References identifier.

Member Function Documentation

clone()

TupleOperation* souffle::ram::TupleOperation::clone ( ) const

overridepure virtual

Create a clone (i.e.

deep copy) of this node

Implements souffle::ram::NestedOperation.

Implemented in souffle::ram::RelationOperation, souffle::ram::IndexOperation, souffle::ram::IndexChoice, souffle::ram::NestedIntrinsicOperator, souffle::ram::UnpackRecord, souffle::ram::Choice, souffle::ram::Aggregate, souffle::ram::ParallelIndexChoice, souffle::ram::IndexAggregate, souffle::ram::ParallelIndexScan, souffle::ram::IndexScan, souffle::ram::ParallelAggregate, souffle::ram::ParallelIndexAggregate, souffle::ram::ParallelChoice, souffle::ram::ParallelScan, and souffle::ram::Scan.

equal()

bool souffle::ram::TupleOperation::equal ( const Node &  ) const

inlineoverrideprotectedvirtual

Equality check for two RAM nodes.

Default action is that nothing needs to be checked.

Reimplemented from souffle::ram::NestedOperation.

Reimplemented in souffle::ram::UnpackRecord.

Definition at line 57 of file TupleOperation.h.

Referenced by souffle::ram::RelationOperation::getRelation().

getChildNodes()

std::vector<const Node*> souffle::ram::TupleOperation::getChildNodes ( ) const

inlineoverridevirtual

Obtain list of all embedded child nodes.

Reimplemented from souffle::ram::NestedOperation.

Reimplemented in souffle::ram::UnpackRecord.

Definition at line 52 of file TupleOperation.h.

         :
    bool equal(const Node& node) const override {
        const auto& other = static_cast<const TupleOperation&>(node);

References souffle::ram::NestedOperation::equal(), and identifier.

Referenced by souffle::ram::Aggregate::Aggregate(), souffle::ram::NestedIntrinsicOperator::getArguments(), souffle::ram::UnpackRecord::getArity(), and souffle::ram::IndexOperation::getRangePattern().

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getTupleId()

int souffle::ram::TupleOperation::getTupleId ( ) const

inline

Get identifier.

Definition at line 43 of file TupleOperation.h.

                            {
        identifier = id;

References id(), and identifier.

Referenced by souffle::ram::UnpackRecord::apply(), souffle::ram::Scan::clone(), souffle::ram::ParallelChoice::clone(), souffle::ram::ParallelAggregate::clone(), souffle::ram::ParallelChoice::ParallelChoice(), souffle::ram::transform::TupleIdTransformer::reorderOperations(), souffle::ram::transform::ChoiceConversionTransformer::rewriteScan(), and souffle::interpreter::NodeGenerator::visitUnpackRecord().

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setTupleId()

void souffle::ram::TupleOperation::setTupleId ( int  id )

inline

Set identifier.

Definition at line 48 of file TupleOperation.h.

                                                          {
        return NestedOperation::getChildNodes();
    }

References souffle::ram::NestedOperation::getChildNodes().

Referenced by souffle::ram::transform::TupleIdTransformer::reorderOperations().

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Field Documentation

identifier

int souffle::ram::TupleOperation::identifier

protected

Identifier for the tuple, corresponding to its position in the loop nest.

Definition at line 66 of file TupleOperation.h.

Referenced by getChildNodes(), getTupleId(), souffle::ram::ParallelAggregate::ParallelAggregate(), and TupleOperation().

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

• ram/TupleOperation.h