SET foreign_key_checks = 0;
TRUNCATE r1_DraftHtmlBlock;
TRUNCATE r1_DraftHtmlBlockContent;
TRUNCATE r1_DraftPage;
TRUNCATE r1_DraftPageContent;
TRUNCATE r1_DraftPageItem;
TRUNCATE r1_DraftPageItemConfig;
TRUNCATE r1_DraftPageOption;
SET foreign_key_checks = 1;