source: src/dbschema002.sql @ c13a488

BEGIN TRANSACTION;

CREATE TABLE conference (
        id INTEGER PRIMARY KEY AUTOINCREMENT NOT NULL,
        title VARCHAR NOT NULL,
        subtitle VARCHAR,
        venue VARCHAR,
        city VARCHAR,
        start INTEGER NOT NULL, -- timezone-less timestamp (Unix Epoch)
        end INTEGER NOT NULL,   -- timezone-less timestamp (Unix Epoch)
        day_change INTEGER,
        timeslot_duration INTEGER,
        utc_offset INTEGER DEFAULT NULL, -- if known, conference UTC offset in seconds (e.g. CET = +3600)
        display_time_shift INTEGER DEFAULT NULL, -- if not null, add number in seconds to conference times when showing times
        active INTEGER DEFAULT 0,
        url VARCHAR
);

CREATE TABLE track (
        id INTEGER PRIMARY KEY AUTOINCREMENT NOT NULL,
        xid_conference INTEGER NOT NULL REFERENCES conference(id),
        name VARCHAR NOT NULL,
        UNIQUE (xid_conference, name)
);

CREATE TABLE room (
        id INTEGER PRIMARY KEY AUTOINCREMENT NOT NULL,
        xid_conference INTEGER NOT NULL REFERENCES conference(id),
        name VARCHAR NOT NULL,
        picture VARCHAR,
        UNIQUE (xid_conference, name)
);

CREATE TABLE person (
        id INTEGER NOT NULL,
        xid_conference INTEGER NOT NULL REFERENCES conference(id),
        name VARCHAR NOT NULL,
        PRIMARY KEY (id, xid_conference)
); 

CREATE TABLE event (
        xid_conference INTEGER NOT NULL REFERENCES conference(id),
        id INTEGER NOT NULL,
        start INTEGER NOT NULL,    -- timezone-less timestamp (Unix Epoch)
        duration INTEGER NOT NULL, -- duration of the event in seconds
        xid_track INTEGER NOT NULL REFERENCES track(id),
        type VARCHAR,
        language VARCHAR,
        tag VARCHAR,
        title VARCHAR NOT NULL,
        subtitle VARCHAR,
        abstract VARCHAR,
        description VARCHAR,
        favourite INTEGER DEFAULT 0, -- 0 ... no favourite, 1 ... strong favourite, 2 ... weak favourite/alternative to strong favourite
        alarm INTEGER DEFAULT 0,
        PRIMARY KEY (xid_conference, id)
);

CREATE TABLE event_person (
        xid_conference INTEGER NOT NULL,
        xid_event INTEGER NOT NULL,
        xid_person INTEGER NOT NULL,
        UNIQUE (xid_conference, xid_event, xid_person ) ON CONFLICT REPLACE,
        FOREIGN KEY(xid_conference) REFERENCES conference(id),
        FOREIGN KEY(xid_conference, xid_event) REFERENCES event(xid_conference, id),
        FOREIGN KEY(xid_conference, xid_person) REFERENCES person(xid_conference, id)
);

CREATE TABLE event_room (
        xid_conference INTEGER NOT NULL,
        xid_event INTEGER NOT NULL,
        xid_room INTEGER NOT NULL,
        UNIQUE (xid_conference, xid_event, xid_room) ON CONFLICT REPLACE,
        FOREIGN KEY(xid_conference) REFERENCES conference(id),
        FOREIGN KEY(xid_conference, xid_event) REFERENCES event(xid_conference, id),
        FOREIGN KEY(xid_conference, xid_room) REFERENCES room(xid_conference, id)
);

CREATE TABLE link (
        id INTEGER PRIMARY KEY AUTOINCREMENT NOT NULL,
        xid_conference INTEGER NOT NULL,
        xid_event INTEGER NOT NULL,
        name VARCHAR,
        url VARCHAR NOT NULL,
        UNIQUE (xid_conference, xid_event , url) ON CONFLICT REPLACE,
        FOREIGN KEY(xid_conference) REFERENCES conference(id),
        FOREIGN KEY(xid_conference, xid_event) REFERENCES event(xid_conference, id)
);

PRAGMA user_version=2;

COMMIT;