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48 lines
1.9 KiB
48 lines
1.9 KiB
ALTER TABLE `p_comment` ADD COLUMN `reply_count` int unsigned NOT NULL DEFAULT 0 COMMENT '回复数';
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UPDATE p_comment comment
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SET reply_count = (
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SELECT count(*) FROM p_comment_reply reply WHERE reply.comment_id=comment.id AND reply.is_del=0
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)
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WHERE is_del=0;
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CREATE TABLE `p_comment_metric` (
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`id` bigint unsigned NOT NULL AUTO_INCREMENT,
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`comment_id` bigint unsigned NOT NULL,
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`rank_score` bigint unsigned NOT NULL DEFAULT 0,
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`incentive_score` int unsigned NOT NULL DEFAULT 0,
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`decay_factor` int unsigned NOT NULL DEFAULT 0,
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`motivation_factor` int unsigned NOT NULL DEFAULT 0,
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`is_del` tinyint NOT NULL DEFAULT 0,
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`created_on` bigint unsigned NOT NULL DEFAULT 0,
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`modified_on` bigint unsigned NOT NULL DEFAULT 0,
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`deleted_on` bigint unsigned NOT NULL DEFAULT 0,
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PRIMARY KEY (`id`) USING BTREE,
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KEY `idx_comment_metric_comment_id_rank_score` (`comment_id`, `rank_score`) USING BTREE
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) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_general_ci;
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INSERT INTO p_comment_metric (comment_id, rank_score, created_on)
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SELECT id AS comment_id,
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reply_count*2 + thumbs_up_count*4 - thumbs_down_count AS rank_score,
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created_on
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FROM p_comment
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WHERE is_del=0;
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CREATE TABLE `p_user_metric` (
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`id` bigint unsigned NOT NULL AUTO_INCREMENT,
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`user_id` bigint unsigned NOT NULL,
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`tweets_count` int unsigned NOT NULL DEFAULT 0,
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`latest_trends_on` bigint unsigned NOT NULL DEFAULT 0 COMMENT '最新动态时间',
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`is_del` tinyint NOT NULL DEFAULT 0,
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`created_on` bigint unsigned NOT NULL DEFAULT 0,
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`modified_on` bigint unsigned NOT NULL DEFAULT 0,
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`deleted_on` bigint unsigned NOT NULL DEFAULT 0,
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PRIMARY KEY (`id`) USING BTREE,
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KEY `idx_user_metric_user_id_tweets_count_trends` (`user_id`, `tweets_count`, `latest_trends_on`) USING BTREE
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) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_general_ci;
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INSERT INTO p_user_metric (user_id, tweets_count)
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SELECT user_id, count(*) AS tweets_count
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FROM p_post
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WHERE is_del=0
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GROUP BY user_id; |