CREATE TABLE feed_saved_search (
    _id INTEGER NOT NULL PRIMARY KEY,
    source INTEGER NOT NULL,
    saved_search INTEGER,
    global INTEGER AS Boolean NOT NULL,
    FOREIGN KEY(saved_search) REFERENCES saved_search (_id)
    ON DELETE CASCADE
);

CREATE INDEX feed_saved_search_saved_search_index ON feed_saved_search(saved_search);

selectAllGlobal:
SELECT * FROM feed_saved_search WHERE global = 1;

selectBySource:
SELECT * FROM feed_saved_search WHERE source = ? AND global = 0;

insertFeedSavedSearch:
INSERT INTO feed_saved_search (_id, source, saved_search, global) VALUES (?, ?, ?, ?);

deleteById:
DELETE FROM feed_saved_search WHERE _id = ?;

deleteAll:
DELETE FROM feed_saved_search;

selectGlobalFeedSavedSearch:
SELECT saved_search.*
FROM (
    SELECT saved_search FROM feed_saved_search WHERE global = 1
) AS M
JOIN saved_search
ON saved_search._id = M.saved_search;

selectSourceFeedSavedSearch:
SELECT saved_search.*
FROM (
    SELECT saved_search FROM feed_saved_search WHERE global = 0 AND source = ?
) AS M
JOIN saved_search
ON saved_search._id = M.saved_search;