migo v0.1.4-1

PostgreSQL Database Migration

Installation

npm install -g migo

Usage

$ migo.js -h
migo v0.1.4 - PostgreSQL Database Migration

Usage:
  migo.js [OPTION] MIGOFILE [VERSION]

Options:
  -c, --conf=CONFFILE  configure file
  -h, --help

Files:
  migo.conf default configure file
  migo.id   migration version

Migo Configure File

# Database Conn Info
# The same as node module 'pg'
user=dbuser
host=database.server.com
database=mydb
password=secretpassword
port=3211

Migo File Format

Example: (examples/test.migo)

#1

    CREATE TABLE books(id serial PRIMARY KEY);

--

    DROP TABLE books;

#2 create table users

    CREATE TABLE users(id serial PRIMARY KEY);

--

    DROP TABLE users;

Header Format:

^#(\d+)(.*)$

$1 = ID
$2 = DESCRIPTION

ID must be in increasement and start from 1
DECSCRIPTION is optional

Up and Down Spliter:

^--

SQL Command:

Indented text block between headers and spliters

Examples

migo.conf and test.migo is in directory examples

Prepare

$ cd examples
$ createdb migo_test

migo.conf

$ cat migo.conf
database=migo_test

test.migo

$ cat test.migo
#1

    CREATE TABLE books(id serial PRIMARY KEY);

--

    DROP TABLE books;

#2 create table users

    CREATE TABLE users(id serial PRIMARY KEY);

--

    DROP TABLE users;

Migrate to lastest version

$ migo.js test.migo
FROM: 0
TO:   Infinity
1 U ----  ----

    CREATE TABLE books(id serial PRIMARY KEY);

2 U ----  create table users ----

    CREATE TABLE users(id serial PRIMARY KEY);

COMMIT

Migrate to 0

$ migo.js test.migo 0
FROM: 2
TO:   0
2 D ----  create table users ----

    DROP TABLE users;

Are you sure? (yes/y/no/n) y

1 D ----  ----

    DROP TABLE books;

Are you sure? (yes/y/no/n) y

COMMIT

Migrate to version 1

$ migo.js test.migo 1
FROM: 0
TO:   1
1 U ----  ----

    CREATE TABLE books(id serial PRIMARY KEY);

COMMIT

LICENSE

MIT