-- +goose Up
ALTER TABLE `livestream_activities`
    ADD COLUMN `channel_id` BIGINT NULL AFTER `streamer_contact`,
    ADD COLUMN `channel_code` VARCHAR(64) NULL AFTER `channel_id`;

CREATE INDEX `idx_livestream_activities_channel_id`
    ON `livestream_activities` (`channel_id`);

-- +goose Down
ALTER TABLE `livestream_activities`
    DROP COLUMN `channel_code`,
    DROP COLUMN `channel_id`;

DROP INDEX `idx_livestream_activities_channel_id` ON `livestream_activities`;