-- +goose Up -- +goose StatementBegin ALTER TABLE user_audio_preferences ADD COLUMN IF NOT EXISTS audio_track_signature JSONB NOT NULL DEFAULT '{}'::jsonb; ALTER TABLE user_subtitle_preferences ADD COLUMN IF NOT EXISTS subtitle_track_signature JSONB NOT NULL DEFAULT '{}'::jsonb; -- +goose StatementEnd -- +goose Down -- +goose StatementBegin ALTER TABLE user_audio_preferences DROP COLUMN IF EXISTS audio_track_signature; ALTER TABLE user_subtitle_preferences DROP COLUMN IF EXISTS subtitle_track_signature; -- +goose StatementEnd