taco::Literal Class Reference

#include <expr/Literal.h>

Inheritance diagram for taco::Literal:

Public Member Functions
	~Literal () override
Datum	Eval (const std::vector< NullableDatumRef > &record) const override
	Evaluate function upon a deserialized record. More...
Datum	Eval (const char *record) const override
	Evaluate function on top of a serialized record. More...
void	node_properties_to_string (std::string &buf, int indent) const override
Public Member Functions inherited from taco::ExprNode
template<class ... UniquePtrs>
	ExprNode (NodeTag tag, UniquePtrs &&...input)
	Base constructor for all expression nodes. More...
virtual	~ExprNode ()
	Deconstructor. More...
std::shared_ptr< const SysTable_Type >	ReturnType () const
	Derive the return type of this expression. More...
Public Member Functions inherited from taco::TreeNode
template<class ... UniquePtrs>
	TreeNode (NodeTag tag, UniquePtrs &&...input)
virtual	~TreeNode ()
	TreeNode (TreeNode &&)=default
TreeNode &	operator= (TreeNode &&)=default
	TreeNode (const TreeNode &)=delete
TreeNode &	operator= (const TreeNode &)=delete
constexpr NodeTag	get_tag () const
TreeNode *	get_input (size_t i) const
template<class Node >
Node *	get_input_as (size_t i) const
std::string	to_string () const
void	node_to_string (std::string &buf, int indent) const
	Prints the node contents to a string buffer. More...
const char *	node_name () const

Static Public Member Functions
static std::unique_ptr< Literal >	Create (Datum &&val, Oid type_oid)
Static Public Member Functions inherited from taco::TreeNode
static void	append_indent (std::string &buf, int indent)

Private Member Functions
	Literal (Datum &&val, Oid type_oid)

Private Attributes
Datum	m_value

Additional Inherited Members
Protected Attributes inherited from taco::ExprNode
std::shared_ptr< const SysTable_Type >	m_type

Constructor & Destructor Documentation

~Literal()

taco::Literal::~Literal ( )

inlineoverride

Literal()

taco::Literal::Literal ( Datum &&  val, Oid  type_oid  )

private

Member Function Documentation

Create()

std::unique_ptr< Literal > taco::Literal::Create ( Datum &&  val, Oid  type_oid  )

static

Eval() [1/2]

Datum taco::Literal::Eval ( const char *  record ) const

overridevirtual

Evaluate function on top of a serialized record.

Implements taco::ExprNode.

Eval() [2/2]

Datum taco::Literal::Eval ( const std::vector< NullableDatumRef > &  record ) const

overridevirtual

Evaluate function upon a deserialized record.

Implements taco::ExprNode.

node_properties_to_string()

void taco::Literal::node_properties_to_string ( std::string &  buf, int  indent  ) const

overridevirtual

Implements taco::TreeNode.

Member Data Documentation

m_value

Datum taco::Literal::m_value

private

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

• expr/Literal.h
• expr/Literal.cpp