create tablespace deckard_space
 OWNER deckard
 LOCATION '\tmp\deckard';
create database deckard WITH
 OWNER=deckard
 TABLESPACE=deckard_space;
create table sessions (
	sessionID UUID PRIMARY KEY,
	sessionKey VARCHAR (256) NOT NULL,
	last_update TIMESTAMP NOT NULL
);
create table locations (
	locationID UUID PRIMARY KEY,
	locationKey VARCHAR (256) NOT NULL,
	sessionID UUID REFERENCES sessions(sessionID),
	locationType text CHECK (locationType = 'deck' or 'hand' or 'discard'),
	showPublic boolean NOT NULL
);
create table decks (
	deckID UUID PRIMPARY KEY,
	deckKey VARCHAR (256) NOT NULL,
	sessionID UUID REFERENCES sessions(sessionID),
	locationID UUID REFERENCES locations(locationID)
);
create table cards (
	cardID UUID PRIMARY KEY
	sessionID UUID REFERENCES sessions(sessionID),
	locationID UUID REFERENCES locations(locationID),
	deckID UUID REFERENCES decks(deckID),
	cardContent text NOT NULL,
	position integer NOT NULL
);