CREATE TABLE script_analyses (
    id uuid PRIMARY KEY DEFAULT gen_random_uuid(),
    user_id uuid NOT NULL REFERENCES web_users(id) ON DELETE CASCADE,
    name citext NOT NULL,
    source_content text NOT NULL DEFAULT '',
    result_content text NOT NULL DEFAULT '',
    created_at timestamptz NOT NULL DEFAULT CURRENT_TIMESTAMP,
    updated_at timestamptz NOT NULL DEFAULT CURRENT_TIMESTAMP,
    deleted_at timestamptz
);

CREATE INDEX idx_script_analyses_user_updated ON script_analyses(user_id, updated_at DESC) WHERE deleted_at IS NULL;
CREATE TRIGGER script_analyses_updated_at BEFORE UPDATE ON script_analyses FOR EACH ROW EXECUTE FUNCTION set_updated_at();