NAME

DBIx::Migration - Seamless DB schema up- and downgrades

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SYNOPSIS

    # migrate.pl
    my $m = DBIx::Migration->new(
        {
            dsn => 'dbi:SQLite:/Users/sri/myapp/db/sqlite/myapp.db',
            dir => '/Users/sri/myapp/db/sqlite'
        }
    );

    my $version = $m->version;   # Get current version from database
    $m->migrate(2);              # Migrate database to version 2

    # /Users/sri/myapp/db/sqlite/schema_1_up.sql
    CREATE TABLE foo (
        id INTEGER PRIMARY KEY,
        bar TEXT
    );

    # /Users/sri/myapp/db/sqlite/schema_1_down.sql
    DROP TABLE foo;

    # /Users/sri/myapp/db/sqlite/schema_2_up.sql
    CREATE TABLE bar (
        id INTEGER PRIMARY KEY,
        baz TEXT
    );

    # /Users/sri/myapp/db/sqlite/schema_2_down.sql
    DROP TABLE bar;

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DESCRIPTION

Seamless DB schema up- and downgrades.

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METHODS

$self->debug($debug)

Enable/Disable debug messages.

$self->dir($dir)

Get/Set directory.

$self->dsn($dsn)

Get/Set dsn.

$self->migrate($version)

Migrate database to version.

$self->password

Get/Set database password.

$self->username($username)

Get/Set database username.

$self->version

Get migration version from database.

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AUTHOR

Sebastian Riedel, sri@oook.de

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COPYRIGHT

This program is free software, you can redistribute it and/or modify it under the same terms as Perl itself.

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