minstrel/internal/db/migrations/0093_library_settings.up.sql

-- The library's folders, set in Settings (#6129). Until someone saves them
-- there, scan_paths is NULL and MINSTREL_LIBRARY_SCAN_PATHS names the folders,
-- as it always has; from the first save the row is what the server reads.
CREATE TABLE library_settings (
    id         boolean     PRIMARY KEY DEFAULT true,
    scan_paths text[],
    updated_at timestamptz NOT NULL DEFAULT now(),

    CONSTRAINT library_settings_singleton CHECK (id = true)
);
INSERT INTO library_settings (id) VALUES (true) ON CONFLICT (id) DO NOTHING;