relx::schema::composite_foreign_key< ColumnPtrs > Class Template Reference

Represents a composite foreign key constraint with multiple columns. More...

#include <relx/schema/foreign_key.hpp>

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

Detailed Description

template<auto... ColumnPtrs>
class relx::schema::composite_foreign_key< ColumnPtrs >

Represents a composite foreign key constraint with multiple columns.

Template Parameters

LocalColumnPtrs	Pointers to the local columns
ReferencedColumnPtrs	Pointers to the referenced columns

Definition at line 93 of file foreign_key.hpp.

Constructor & Destructor Documentation

composite_foreign_key() [1/2]

template<auto... ColumnPtrs>

relx::schema::composite_foreign_key< ColumnPtrs >::composite_foreign_key ( )

inlineexplicit

Default constructor.

Definition at line 96 of file foreign_key.hpp.

composite_foreign_key() [2/2]

template<auto... ColumnPtrs>

relx::schema::composite_foreign_key< ColumnPtrs >::composite_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 102 of file foreign_key.hpp.

Member Function Documentation

sql_definition()

template<auto... ColumnPtrs>

std::string relx::schema::composite_foreign_key< ColumnPtrs >::sql_definition ( ) const

inline

Get SQL definition for the composite FOREIGN KEY constraint.

Returns

SQL string defining the constraint

Definition at line 107 of file foreign_key.hpp.

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

• relx/schema/foreign_key.hpp