CREATE TABLE feed (
  id INTEGER PRIMARY KEY AUTOINCREMENT NOT NULL,
  url varchar(100) NOT NULL UNIQUE,
  web_url varchar(255) NOT NULL DEFAULT '',
  title varchar(255) NOT NULL DEFAULT '',
  last_updated timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP,
  category varchar(255) NOT NULL DEFAULT 'uncategorized'
);
CREATE INDEX feed_url ON feed (url);
CREATE INDEX feed_category ON feed (category);

CREATE TABLE item (
  id INTEGER PRIMARY KEY AUTOINCREMENT NOT NULL,
  feed_id int(11) NOT NULL,
  title text NOT NULL DEFAULT '',
  url varchar(255) NOT NULL UNIQUE,
  description text NOT NULL DEFAULT '',
  publish_date timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP,
  read_state tinyint(1) NOT NULL DEFAULT '0',
  starred tinyint(1) NOT NULL DEFAULT '0',
  full_content text NOT NULL DEFAULT '',
  header_image text NOT NULL DEFAULT '',
  CONSTRAINT item_ibfk_1 FOREIGN KEY (feed_id) REFERENCES feed(id) ON DELETE CASCADE
);
CREATE INDEX item_url ON item (url);
CREATE INDEX item_publish_date ON item (publish_date);
CREATE INDEX item_feed_id ON item (feed_id);
CREATE INDEX item_read_state ON item (read_state);

CREATE VIRTUAL TABLE fts_item using fts4(content="item", title, url, description);

INSERT INTO fts_item(fts_item) VALUES('rebuild');


CREATE TRIGGER item_bu BEFORE UPDATE ON item BEGIN
  DELETE FROM fts_item WHERE docid=old.rowid;
END;
CREATE TRIGGER t2_bd BEFORE DELETE ON t2 BEGIN
  DELETE FROM t3 WHERE docid=old.rowid;
END;

CREATE TRIGGER t2_au AFTER UPDATE ON t2 BEGIN
  INSERT INTO t3(docid, b, c) VALUES(new.rowid, new.b, new.c);
END;
CREATE TRIGGER t2_ai AFTER INSERT ON t2 BEGIN
  INSERT INTO t3(docid, b, c) VALUES(new.rowid, new.b, new.c);
END;