Added PostgreSQL schema

Storm needs pycopg2 version 2.4 to work or one of the patches provided at
https://bugs.launchpad.net/storm/+bug/1170063

schema/postgresql.sql

@@ -0,0 +1,127 @@
+CREATE TABLE folder (
+	id UUID PRIMARY KEY,
+	root BOOLEAN NOT NULL,
+	name VARCHAR(256) NOT NULL,
+	path VARCHAR(4096) NOT NULL,
+	created TIMESTAMP NOT NULL,
+	has_cover_art BOOLEAN NOT NULL,
+	last_scan INTEGER NOT NULL,
+	parent_id UUID REFERENCES folder
+);
+
+CREATE TABLE artist (
+	id UUID PRIMARY KEY,
+	name VARCHAR(256) NOT NULL
+);
+
+CREATE TABLE album (
+	id UUID PRIMARY KEY,
+	name VARCHAR(256) NOT NULL,
+	artist_id UUID NOT NULL REFERENCES artist
+);
+
+CREATE TABLE track (
+	id UUID PRIMARY KEY,
+	disc INTEGER NOT NULL,
+	number INTEGER NOT NULL,
+	title VARCHAR(256) NOT NULL,
+	year INTEGER,
+	genre VARCHAR(256),
+	duration INTEGER NOT NULL,
+	album_id UUID NOT NULL REFERENCES album,
+	bitrate INTEGER NOT NULL,
+	path VARCHAR(4096) NOT NULL,
+	content_type VARCHAR(32) NOT NULL,
+	created TIMESTAMP NOT NULL,
+	last_modification INTEGER NOT NULL,
+	play_count INTEGER NOT NULL,
+	last_play TIMESTAMP,
+	root_folder_id UUID NOT NULL REFERENCES folder,
+	folder_id UUID NOT NULL REFERENCES folder
+);
+
+CREATE TABLE "user" (
+	id UUID PRIMARY KEY,
+	name VARCHAR(64) NOT NULL,
+	mail VARCHAR(256),
+	password CHAR(40) NOT NULL,
+	salt CHAR(6) NOT NULL,
+	admin BOOLEAN NOT NULL,
+	lastfm_session CHAR(32),
+	lastfm_status BOOLEAN NOT NULL,
+	last_play_id UUID REFERENCES track,
+	last_play_date TIMESTAMP
+);
+
+CREATE TABLE client_prefs (
+	user_id UUID NOT NULL,
+	client_name VARCHAR(32) NOT NULL,
+	format VARCHAR(8),
+	bitrate INTEGER,
+	PRIMARY KEY (user_id, client_name)
+);
+
+CREATE TABLE starred_folder (
+	user_id UUID NOT NULL REFERENCES "user",
+	starred_id UUID NOT NULL REFERENCES folder,
+	date TIMESTAMP NOT NULL,
+	PRIMARY KEY (user_id, starred_id)
+);
+
+CREATE TABLE starred_artist (
+	user_id UUID NOT NULL REFERENCES "user",
+	starred_id UUID NOT NULL REFERENCES artist,
+	date TIMESTAMP NOT NULL,
+	PRIMARY KEY (user_id, starred_id)
+);
+
+CREATE TABLE starred_album (
+	user_id UUID NOT NULL REFERENCES "user",
+	starred_id UUID NOT NULL REFERENCES album,
+	date TIMESTAMP NOT NULL,
+	PRIMARY KEY (user_id, starred_id)
+);
+
+CREATE TABLE starred_track (
+	user_id UUID NOT NULL REFERENCES "user",
+	starred_id UUID NOT NULL REFERENCES track,
+	date TIMESTAMP NOT NULL,
+	PRIMARY KEY (user_id, starred_id)
+);
+
+CREATE TABLE rating_folder (
+	user_id UUID NOT NULL REFERENCES "user",
+	rated_id UUID NOT NULL REFERENCES folder,
+	rating INTEGER NOT NULL CHECK(rating BETWEEN 1 AND 5),
+	PRIMARY KEY (user_id, rated_id)
+);
+
+CREATE TABLE rating_track (
+	user_id UUID NOT NULL REFERENCES "user",
+	rated_id UUID NOT NULL REFERENCES track,
+	rating INTEGER NOT NULL CHECK(rating BETWEEN 1 AND 5),
+	PRIMARY KEY (user_id, rated_id)
+);
+
+CREATE TABLE chat_message (
+	id UUID PRIMARY KEY,
+	user_id UUID NOT NULL REFERENCES "user",
+	time INTEGER NOT NULL,
+	message VARCHAR(512) NOT NULL
+);
+
+CREATE TABLE playlist (
+	id UUID PRIMARY KEY,
+	user_id UUID NOT NULL REFERENCES "user",
+	name VARCHAR(256) NOT NULL,
+	comment VARCHAR(256),
+	public BOOLEAN NOT NULL,
+	created TIMESTAMP NOT NULL
+);
+
+CREATE TABLE playlist_track (
+	playlist_id UUID NOT NULL REFERENCES playlist,
+	track_id UUID NOT NULL REFERENCES track,
+	PRIMARY KEY(playlist_id, track_id)
+);
+