#include <Operator.hpp>

Inheritance diagram for m::CallbackOperator:

Collaboration diagram for m::CallbackOperator:

Public Types
using	callback_type = std::function< void(const Schema &, const Tuple &)>

Public Member Functions
	CallbackOperator (callback_type callback)

CallbackOperator	clone_node () const
	Creates and returns a copy of this single operator node, i.e.

const auto &	callback () const

void	accept (OperatorVisitor &v) override

void	accept (ConstOperatorVisitor &v) const override

virtual void	add_child (Producer *child)
	Adds a `child` to this `Consumer` and updates this `Consumer`s schema accordingly.

virtual Producer *	set_child (Producer *child, std::size_t i)
	Sets the `i`-th `child` of this `Consumer`.

const std::vector< Producer * > &	children () const
	Returns a reference to the children of this `Consumer`.

Producer *	child (std::size_t i) const
	Returns the `i`-th child of this `Consumer`.

void	assign_post_order_ids (std::size_t start_id=0UL) const override
	Assigns IDs to the operator tree rooted in `this` in post-order starting with ID `start_id`.

void	reset_ids () const override
	Resets the IDs of the operator tree rooted in `this`.

Schema &	schema ()
	Returns the `Schema` of this `Operator`.

const Schema &	schema () const
	Returns the `Schema` of this `Operator`.

bool	has_info () const

OperatorInformation &	info ()

const OperatorInformation &	info () const

std::unique_ptr< OperatorInformation >	info (std::unique_ptr< OperatorInformation > new_info)

std::size_t	id () const
	Returns the ID of `this`.

OperatorData *	data (OperatorData *data) const
	Attached `OperatorData` `data` to this `Operator`.

OperatorData *	data () const
	Returns the `OperatorData` attached to this `Operator`.

void	minimize_schema ()
	Minimizes the `Schema` of this `Operator`.

void	dot (std::ostream &out) const
	Prints a representation of this `Operator` and its descendants in the dot language.

void	dump (std::ostream &out) const

void	dump () const

Protected Member Functions
std::vector< Producer * > &	children ()

Protected Attributes
std::size_t	id_ = -1UL
	the ID of this `Operator`; used as index in the DP table of `PhysicalOperator`

Private Member Functions
void	id (std::size_t id) const
	Sets the ID of `this`.

Private Attributes
callback_type	callback_

std::vector< Producer * >	children_
	the children of this `Consumer`

Schema	schema_
	the schema of this `Operator`

std::unique_ptr< OperatorInformation >	info_
	additional information about this `Operator`

OperatorData *	data_ = nullptr
	the data object associated to this `Operator`; may be `nullptr`

Detailed Description

Definition at line 201 of file Operator.hpp.

Member Typedef Documentation

◆ callback_type

using m::CallbackOperator::callback_type = std::function<void(const Schema &, const Tuple&)>

Definition at line 203 of file Operator.hpp.

Constructor & Destructor Documentation

◆ CallbackOperator()

m::CallbackOperator::CallbackOperator ( callback_type callback )

inline

Definition at line 209 of file Operator.hpp.

Member Function Documentation

◆ accept() [1/2]

void m::CallbackOperator::accept ( ConstOperatorVisitor & v ) const

overridevirtual

Implements m::Operator.

◆ accept() [2/2]

void m::CallbackOperator::accept ( OperatorVisitor & v )

overridevirtual

Implements m::Operator.

◆ add_child()

virtual void m::Consumer::add_child ( Producer * child )

inlinevirtualinherited

Adds a child to this Consumer and updates this Consumers schema accordingly.

Reimplemented in m::JoinOperator, m::ProjectionOperator, m::GroupingOperator, and m::AggregationOperator.

Definition at line 146 of file Operator.hpp.

References m::Producer::parent(), and m::Operator::schema().

◆ assign_post_order_ids()

void m::Consumer::assign_post_order_ids ( std::size_t start_id = 0UL ) const

inlineoverridevirtualinherited

Assigns IDs to the operator tree rooted in this in post-order starting with ID start_id.

Reimplemented from m::Operator.

Definition at line 186 of file Operator.hpp.

◆ callback()

const auto & m::CallbackOperator::callback ( ) const

inline

Definition at line 215 of file Operator.hpp.

◆ child()

Producer * m::Consumer::child ( std::size_t i ) const

inlineinherited

Returns the i-th child of this Consumer.

Definition at line 176 of file Operator.hpp.

◆ children() [1/2]

std::vector< Producer * > & m::Consumer::children ( )

inlineprotectedinherited

Definition at line 183 of file Operator.hpp.

◆ children() [2/2]

const std::vector< Producer * > & m::Consumer::children ( ) const

inlineinherited

Returns a reference to the children of this Consumer.

Definition at line 173 of file Operator.hpp.

◆ clone_node()

CallbackOperator m::CallbackOperator::clone_node ( ) const

inline

Creates and returns a copy of this single operator node, i.e.

only copies this operator without adding any inherited member fields like the parent or children nodes in the returned copy.

Definition at line 213 of file Operator.hpp.

◆ data() [1/2]

OperatorData * m::Operator::data ( ) const

inlineinherited

Returns the OperatorData attached to this Operator.

Definition at line 98 of file Operator.hpp.

◆ data() [2/2]

OperatorData * m::Operator::data ( OperatorData * data ) const

inlineinherited

Attached OperatorData data to this Operator.

Returns the previously attached OperatorData. May return nullptr.

Definition at line 96 of file Operator.hpp.

References m::Operator::data().

Referenced by m::Operator::data().

◆ dot()

M_LCOV_EXCL_STOP void Operator::dot ( std::ostream & out ) const

inherited

Prints a representation of this Operator and its descendants in the dot language.

Definition at line 100 of file Operator.cpp.

References m::and, m::html_escape(), m::Operator::id(), m::to_string(), and m::visit().

◆ dump() [1/2]

void Operator::dump ( ) const

inherited

Definition at line 221 of file Operator.cpp.

References m::Operator::dump().

Referenced by m::Operator::dump().

◆ dump() [2/2]

M_LCOV_EXCL_START void Operator::dump ( std::ostream & out ) const

inherited

Definition at line 220 of file Operator.cpp.

◆ has_info()

bool m::Operator::has_info ( ) const

inlineinherited

Definition at line 71 of file Operator.hpp.

◆ id() [1/2]

std::size_t m::Operator::id ( ) const

inlineinherited

Returns the ID of this.

Definition at line 85 of file Operator.hpp.

References M_insist.

Referenced by m::PhysicalOptimizerImpl< PhysicalPlanTable >::cover(), m::Operator::dot(), m::GroupingOperator::GroupingOperator(), and m::ProjectionOperator::ProjectionOperator().

◆ id() [2/2]

void m::Operator::id ( std::size_t id ) const

inlineprivateinherited

Sets the ID of this.

Definition at line 91 of file Operator.hpp.

References m::Operator::id().

Referenced by m::Operator::id().

◆ info() [1/3]

OperatorInformation & m::Operator::info ( )

inlineinherited

Definition at line 72 of file Operator.hpp.

References M_insist.

Referenced by m::Optimizer::optimize_source_plans().

◆ info() [2/3]

const OperatorInformation & m::Operator::info ( ) const

inlineinherited

Definition at line 73 of file Operator.hpp.

References m::Operator::info().

Referenced by m::Operator::info().

◆ info() [3/3]

std::unique_ptr< OperatorInformation > m::Operator::info ( std::unique_ptr< OperatorInformation > new_info )

inlineinherited

Definition at line 74 of file Operator.hpp.

References m::swap().

◆ minimize_schema()

void Operator::minimize_schema ( )

inherited

Minimizes the Schema of this Operator.

The Schema is reduced to the attributes actually required by ancestors of this Operator in the plan.

Definition at line 562 of file Operator.cpp.

Referenced by __attribute__().

◆ reset_ids()

void m::Consumer::reset_ids ( ) const

inlineoverridevirtualinherited

Resets the IDs of the operator tree rooted in this.

Reimplemented from m::Operator.

Definition at line 194 of file Operator.hpp.

◆ schema() [1/2]

Schema & m::Operator::schema ( )

inlineinherited

Returns the Schema of this Operator.

Definition at line 67 of file Operator.hpp.

Referenced by m::Consumer::add_child(), m::ProjectionOperator::add_child(), m::GroupingOperator::add_child(), m::AggregationOperator::AggregationOperator(), m::Match< wasm::Scan< SIMDfied > >::execute(), m::Match< wasm::IndexScan< IndexMethod > >::execute(), m::Match< wasm::Filter< Predicated > >::execute(), m::Match< wasm::LazyDisjunctiveFilter >::execute(), m::Match< wasm::Projection >::execute(), m::Match< wasm::NestedLoopsJoin< Predicated > >::execute(), m::Match< wasm::SimpleHashJoin< UniqueBuild, Predicated > >::execute(), m::Match< wasm::HashBasedGroupJoin >::execute(), m::GroupingOperator::GroupingOperator(), m::ProjectionOperator::ProjectionOperator(), m::ProjectionOperator::set_child(), and m::GroupingOperator::set_child().

◆ schema() [2/2]

const Schema & m::Operator::schema ( ) const

inlineinherited

Returns the Schema of this Operator.

Definition at line 69 of file Operator.hpp.

◆ set_child()

virtual Producer * m::Consumer::set_child	(	Producer *	child,
		std::size_t	i
	)

inlinevirtualinherited

Sets the i-th child of this Consumer.

Forces a recomputation of this Consumers schema.

Reimplemented in m::JoinOperator, m::ProjectionOperator, m::GroupingOperator, and m::AggregationOperator.

Definition at line 154 of file Operator.hpp.

References m::Producer::parent().

Field Documentation

◆ callback_

callback_type m::CallbackOperator::callback_

private

Definition at line 206 of file Operator.hpp.

◆ children_

std::vector<Producer*> m::Consumer::children_

privateinherited

the children of this Consumer

Definition at line 135 of file Operator.hpp.

◆ data_

OperatorData* m::Operator::data_ = nullptr

mutableprivateinherited

the data object associated to this Operator; may be nullptr

Definition at line 57 of file Operator.hpp.

◆ id_

std::size_t m::Operator::id_ = -1UL

mutableprotectedinherited

the ID of this Operator; used as index in the DP table of PhysicalOperator

Definition at line 59 of file Operator.hpp.

◆ info_

std::unique_ptr<OperatorInformation> m::Operator::info_

privateinherited

additional information about this Operator

Definition at line 56 of file Operator.hpp.

◆ schema_

Schema m::Operator::schema_

privateinherited

the schema of this Operator

Definition at line 55 of file Operator.hpp.

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

include/mutable/IR/Operator.hpp

Public Types

Public Member Functions

Protected Member Functions

Protected Attributes

Private Member Functions

Private Attributes

Detailed Description

Member Typedef Documentation

◆ callback_type

Constructor & Destructor Documentation

◆ CallbackOperator()

Member Function Documentation

◆ accept() [1/2]

◆ accept() [2/2]

◆ add_child()

◆ assign_post_order_ids()

◆ callback()

◆ child()

◆ children() [1/2]

◆ children() [2/2]

◆ clone_node()

◆ data() [1/2]

◆ data() [2/2]

◆ dot()

◆ dump() [1/2]

◆ dump() [2/2]

◆ has_info()

◆ id() [1/2]

◆ id() [2/2]

◆ info() [1/3]

◆ info() [2/3]

◆ info() [3/3]

◆ minimize_schema()

◆ reset_ids()

◆ schema() [1/2]

◆ schema() [2/2]

◆ set_child()

Field Documentation

◆ callback_

◆ children_

◆ data_

◆ id_

◆ info_

◆ schema_