-- Revert mimas-qa:qa_add_grab_platform_id from mysql
BEGIN;
ALTER TABLE `api_answer` DROP COLUMN `platform_id`;
ALTER TABLE `api_answer` DROP COLUMN `platform_tag`;
ALTER TABLE `api_question` DROP COLUMN `platform_id`;
ALTER TABLE `api_question` DROP COLUMN `platform_tag`;
COMMIT;
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李小芳 authored20082ec7