WARNING: option --ssl-verify-server-cert is disabled, because of an insecure passwordless login.
--------------
ALTER TABLE `coupons`
	ADD COLUMN `source` ENUM('manual','redeemed_points','birthday','gift_card') NOT NULL DEFAULT 'manual' AFTER `is_active`,
	ADD COLUMN `gift_recipient_name`     VARCHAR(255) NULL,
	ADD COLUMN `gift_recipient_email`    VARCHAR(255) NULL,
	ADD COLUMN `gift_sender_name`        VARCHAR(255) NULL,
	ADD COLUMN `gift_message`            TEXT         NULL,
	ADD COLUMN `gift_scheduled_send_at`  DATETIME     NULL,
	ADD COLUMN `gift_sent_at`            DATETIME     NULL,
	ADD KEY `idx_source` (`source`),
	ADD KEY `idx_gift_send_pending` (`source`, `gift_scheduled_send_at`, `gift_sent_at`)
--------------

ERROR 1060 (42S21) at line 29: Duplicate column name 'source'