relx::schema::foreign_key< LocalColumnPtr, ReferencedColumnPtr > Class Template Reference

Represents a foreign key constraint on a table. More...

#include <relx/schema/foreign_key.hpp>

Public Member Functions
	foreign_key ()
	Default constructor.
	foreign_key (reference_action on_delete, reference_action on_update)
	Constructor with custom actions.
std::string	sql_definition () const
	Get SQL definition for the FOREIGN KEY constraint.

Detailed Description

template<auto LocalColumnPtr, auto ReferencedColumnPtr>
class relx::schema::foreign_key< LocalColumnPtr, ReferencedColumnPtr >

Represents a foreign key constraint on a table.

Template Parameters

LocalColumnPtr	Pointer to the local column
ReferencedColumnPtr	Pointer to the referenced column

Definition at line 42 of file foreign_key.hpp.

Constructor & Destructor Documentation

foreign_key() [1/2]

template<auto LocalColumnPtr, auto ReferencedColumnPtr>

relx::schema::foreign_key< LocalColumnPtr, ReferencedColumnPtr >::foreign_key ( )

inline

Default constructor.

Definition at line 45 of file foreign_key.hpp.

foreign_key() [2/2]

template<auto LocalColumnPtr, auto ReferencedColumnPtr>

relx::schema::foreign_key< LocalColumnPtr, ReferencedColumnPtr >::foreign_key ( reference_action  on_delete, reference_action  on_update  )

inline

Constructor with custom actions.

Parameters

on_delete	Action on delete
on_update	Action on update

Definition at line 51 of file foreign_key.hpp.

Member Function Documentation

sql_definition()

template<auto LocalColumnPtr, auto ReferencedColumnPtr>

std::string relx::schema::foreign_key< LocalColumnPtr, ReferencedColumnPtr >::sql_definition ( ) const

inline

Get SQL definition for the FOREIGN KEY constraint.

Returns

SQL string defining the constraint

Definition at line 56 of file foreign_key.hpp.

---

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

• relx/schema/foreign_key.hpp