BEGIN TRANSACTION;

-- add is_global column
ALTER TABLE modlog ADD COLUMN is_global TINYINT(1) NOT NULL DEFAULT 0;
UPDATE modlog SET is_global = 1, roomid = substr(roomid, 8) WHERE roomid LIKE 'global-%';
UPDATE modlog SET is_global = 1 WHERE roomid = 'global';

-- add db_info table
CREATE TABLE db_info (
    key TEXT NOT NULL,
    value TEXT NOT NULL
);
INSERT INTO db_info VALUES ('version', '2');

-- add indices for searches
CREATE INDEX global_index ON modlog(is_global, timestamp);
CREATE INDEX global_action_index ON modlog(is_global, action, timestamp);
CREATE INDEX global_userid_index_1 ON modlog(is_global, userid, timestamp);
CREATE INDEX global_userid_index_2 ON modlog(is_global, autoconfirmed_userid, timestamp);
CREATE INDEX global_ip_index ON modlog(is_global, ip, timestamp);
CREATE INDEX global_note_index ON modlog(is_global, note, timestamp);
CREATE INDEX global_action_taker_index ON modlog(is_global, action_taker_userid, timestamp);

CREATE INDEX all_room_index ON modlog(timestamp);
CREATE INDEX all_room_action_index ON modlog(action, timestamp);
CREATE INDEX all_room_userid_index_1 ON modlog(userid, timestamp);
CREATE INDEX all_room_userid_index_2 ON modlog(autoconfirmed_userid, timestamp);
CREATE INDEX all_room_ip_index ON modlog(ip, timestamp);
CREATE INDEX all_room_note_index ON modlog(note, timestamp);
CREATE INDEX all_room_action_taker_index ON modlog(action_taker_userid, timestamp);

CREATE INDEX room_index ON modlog(roomid, timestamp);
CREATE INDEX action_index ON modlog(roomid, action, timestamp);
CREATE INDEX userid_index_1 ON modlog(roomid, userid, timestamp);
CREATE INDEX userid_index_2 ON modlog(roomid, autoconfirmed_userid, timestamp);
CREATE INDEX ip_index ON modlog(roomid, ip, timestamp);
CREATE INDEX note_index ON modlog(roomid, note, timestamp);
CREATE INDEX action_taker_index ON modlog(roomid, action_taker_userid, timestamp);

COMMIT;