SELECT vote_type FROM post_vote WHERE post_id = #{postId} AND member_id = #{memberId} INSERT INTO post_vote (post_id, member_id, vote_type, created_at) VALUES (#{postId}, #{memberId}, #{type}, NOW()) ON DUPLICATE KEY UPDATE vote_type = #{type}, created_at = NOW() DELETE FROM post_vote WHERE post_id = #{postId} AND member_id = #{memberId} SELECT COUNT(*) FROM post_vote WHERE post_id = #{postId} AND vote_type = #{type} SELECT m.id AS member_id, m.name, m.google_picture, m.profile_image FROM post_vote v JOIN member m ON m.id = v.member_id WHERE v.post_id = #{postId} AND v.vote_type = 'UP' ORDER BY v.created_at DESC, v.member_id DESC DELETE FROM post_vote WHERE post_id = #{postId} SELECT vote_type FROM comment_vote WHERE comment_id = #{commentId} AND member_id = #{memberId} INSERT INTO comment_vote (comment_id, member_id, vote_type, created_at) VALUES (#{commentId}, #{memberId}, #{type}, NOW()) ON DUPLICATE KEY UPDATE vote_type = #{type}, created_at = NOW() DELETE FROM comment_vote WHERE comment_id = #{commentId} AND member_id = #{memberId} SELECT COUNT(*) FROM comment_vote WHERE comment_id = #{commentId} AND vote_type = #{type} SELECT cv.comment_id, SUM(cv.vote_type = 'UP') AS up_count, SUM(cv.vote_type = 'DOWN') AS down_count, MAX(CASE WHEN cv.member_id = #{memberId} THEN cv.vote_type END) AS my_vote FROM comment_vote cv JOIN comment c ON c.id = cv.comment_id WHERE c.post_id = #{postId} GROUP BY cv.comment_id DELETE FROM comment_vote WHERE comment_id = #{commentId} DELETE FROM comment_vote WHERE comment_id IN (SELECT id FROM comment WHERE post_id = #{postId})