NAME

Doodle::Relation::Helpers

ABSTRACT

Doodle Relation Helpers

SYNOPSIS

  use Doodle;
  use Doodle::Relation;
  use Doodle::Table;

  my $ddl = Doodle->new;

  my $table = Doodle::Table->new(
    name => 'users',
    doodle => $ddl
  );

  my $self = Doodle::Relation->new(
    table => $table,
    column => 'person_id',
    foreign_table => 'persons',
    foreign_column => 'id'
  );

DESCRIPTION

Helpers for configuring Relation classes.

LIBRARIES

This package uses type constraints from:

Doodle::Library

METHODS

This package implements the following methods:

on_delete

  on_delete(Str $action) : Relation

Denote the "ON DELETE" action for a foreign key constraint and returns the Relation.

on_delete example #1

  # given: synopsis

  my $on_delete = $self->on_delete('cascade');

on_update

  on_update(Str $action) : Relation

Denote the "ON UPDATE" action for a foreign key constraint and returns the Relation.

on_update example #1

  # given: synopsis

  my $on_update = $self->on_update('cascade');

AUTHOR

Al Newkirk, awncorp@cpan.org

LICENSE

This is free software; you can redistribute it and/or modify it under the terms of the The Apache License, Version 2.0, as elucidated in the "license file".