CREATE DATABASE IF NOT EXISTS litt CHARACTER SET utf8 COLLATE utf8_general_ci;

CREATE TABLE diffs (  client_id              int not null,
                      device_id              varchar(255) not null,  
                      created                timestamp not null,
                      content                blob not null,
                      diff_id                int not null primary key );

create table clients ( client_id             int not null primary key,
                       username              varchar(255) not null,
                       pwdhash               varchar(255) not null);

create table devices ( client_id             int not null,
                       device_id             int not null,
                       device_name           varchar(255) not null,
                       device_platform       int not null,
                       primary key (client_id, device_id));