https://github.com/awncorp/moodle
Mojo DB Driver Migrations
https://github.com/awncorp/moodle
database ddl migrations perl perl5
Last synced: about 2 months ago
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Mojo DB Driver Migrations
- Host: GitHub
- URL: https://github.com/awncorp/moodle
- Owner: awncorp
- License: other
- Created: 2020-10-03T19:06:27.000Z (over 5 years ago)
- Default Branch: master
- Last Pushed: 2020-10-03T20:36:02.000Z (over 5 years ago)
- Last Synced: 2025-06-04T17:53:38.312Z (about 1 year ago)
- Topics: database, ddl, migrations, perl, perl5
- Language: Perl
- Size: 41 KB
- Stars: 2
- Watchers: 1
- Forks: 0
- Open Issues: 1
-
Metadata Files:
- Readme: README
- Changelog: CHANGES
- Contributing: CONTRIBUTING.md
- License: LICENSE
- Code of conduct: CODE_OF_CONDUCT.md
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README
NAME
Moodle
ABSTRACT
Mojo DB Driver Migrations
SYNOPSIS
# migration: step #1
package Migration::Step1;
use parent 'Doodle::Migration';
no warnings 'redefine';
sub up {
my ($self, $doodle) = @_;
my $table = $doodle->table('users');
$table->primary('id');
$table->create;
return $doodle;
}
sub down {
my ($self, $doodle) = @_;
my $table = $doodle->table('users');
$table->delete;
return $doodle;
}
# migration: step #2
package Migration::Step2;
use parent 'Doodle::Migration';
no warnings 'redefine';
sub up {
my ($self, $doodle) = @_;
my $table = $doodle->table('users');
$table->string('email')->create;
return $doodle;
}
sub down {
my ($self, $doodle) = @_;
my $table = $doodle->table('users');
$table->string('email')->delete;
return $doodle;
}
# migration: root
package Migration;
use parent 'Doodle::Migration';
sub migrations {[
'Migration::Step1',
'Migration::Step2',
]}
# main program
package main;
use Moodle;
my $self = Moodle->new(
driver => $main::driver,
migrator => Migration->new
);
# $self->migrate;
DESCRIPTION
This package uses Doodle with Mojo database drivers to easily install
and evolve database schema migrations. See Doodle::Migration for help
setting up Doodle migrations, and Mojo::Pg, Mojo::mysql or Mojo::SQLite
for help configuring DB drivers.
LIBRARIES
This package uses type constraints from:
Moodle::Library
ATTRIBUTES
This package has the following attributes:
driver
driver(Driver)
This attribute is read-only, accepts (Driver) values, and is required.
migrator
migrator(Migrator)
This attribute is read-only, accepts (Migrator) values, and is
required.
METHODS
This package implements the following methods:
content
content() : Str
This method generates DB migration statements returning a string
containing "UP" and "DOWN" versioned migration strings suitable for use
with the migration feature of Mojo database drivers.
content example #1
# given: synopsis
my $content = $self->content;
migrate
migrate(Maybe[Str] $target) : Object
This method uses the DB migration statements generated by the "content"
method and installs them using the Mojo database driver. This method
returns a migration object relative to the DB driver used.
migrate example #1
# given: synopsis
my $migrate = $self->migrate;
AUTHOR
Al Newkirk, awncorp@cpan.org
LICENSE
Copyright (C) 2011-2019, Al Newkirk, et al.
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"
.
PROJECT
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