DROP TABLE IF EXISTS tb_card_traffic_collection_failure;
DROP INDEX IF EXISTS idx_card_traffic_collection_decision;
DROP INDEX IF EXISTS idx_card_traffic_collection_carrier;
DROP INDEX IF EXISTS idx_card_traffic_collection_time;
ALTER TABLE tb_card_traffic_collection
    DROP COLUMN IF EXISTS gateway_attempts,
    DROP COLUMN IF EXISTS raw_truncated,
    DROP COLUMN IF EXISTS raw_response_text,
    DROP COLUMN IF EXISTS raw_response,
    DROP COLUMN IF EXISTS gateway_trace_id,
    DROP COLUMN IF EXISTS gateway_msg,
    DROP COLUMN IF EXISTS gateway_code,
    DROP COLUMN IF EXISTS http_status,
    DROP COLUMN IF EXISTS raw_request,
    DROP COLUMN IF EXISTS carrier_id;
COMMENT ON TABLE tb_card_traffic_collection IS '卡流量采集记录：采集时刻有套餐的卡每次采集一条，按月分区保留 90 天';