This class provides direct write access to the contents of a Store. More...

#include <mutable.hpp>

Collaboration diagram for m::StoreWriter:

Public Member Functions
	StoreWriter (Store &store)

	~StoreWriter ()

const Schema &	schema () const
	Returns the `Schema` of `Tuple`s to write.

void	append (const Tuple &tup) const
	Appends `tup` to the store.

Private Attributes
Store &	store_
	the store to access

Schema	S
	the schema of the tuples to read/write

std::unique_ptr< m::StackMachine >	writer_
	the writing `StackMachine`

const storage::DataLayout *	layout_ = nullptr
	the last seen `DataLayout`; used to observe updates

Detailed Description

This class provides direct write access to the contents of a Store.

Definition at line 115 of file mutable.hpp.

Constructor & Destructor Documentation

◆ StoreWriter()

m::StoreWriter::StoreWriter ( Store & store )

Definition at line 444 of file mutable.cpp.

◆ ~StoreWriter()

m::StoreWriter::~StoreWriter ( )

Definition at line 446 of file mutable.cpp.

Member Function Documentation

◆ append()

void m::StoreWriter::append ( const Tuple & tup ) const

Appends tup to the store.

Definition at line 448 of file mutable.cpp.

References args, and m::Interpreter::compile_store().

Referenced by m::InsertRecords::execute(), and m::execute_statement().

◆ schema()

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

inline

Returns the Schema of Tuples to write.

Definition at line 128 of file mutable.hpp.

Referenced by m::InsertRecords::execute(), and m::execute_statement().

Field Documentation

◆ layout_

const storage::DataLayout* m::StoreWriter::layout_ = nullptr

mutableprivate

the last seen DataLayout; used to observe updates

Definition at line 121 of file mutable.hpp.

◆ S

Schema m::StoreWriter::S

private

the schema of the tuples to read/write

Definition at line 119 of file mutable.hpp.

◆ store_

Store& m::StoreWriter::store_

private

the store to access

Definition at line 118 of file mutable.hpp.

◆ writer_

std::unique_ptr<m::StackMachine> m::StoreWriter::writer_