628 lines
18 KiB
SQL
628 lines
18 KiB
SQL
-- 增加更多网红数据,平台多样化
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INSERT INTO
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public .influencers (
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influencer_id,
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name,
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platform,
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profile_url,
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external_id,
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followers_count,
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video_count,
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platform_count,
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created_at,
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updated_at
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)
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VALUES
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-- 超大粉丝量的头部KOL
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(
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gen_random_uuid(),
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'陈明星',
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'instagram',
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'https://instagram.com/chenstar',
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'insta_chenstar_' || floor(random() * 1000) :: text,
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5000000,
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2100,
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3,
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CURRENT_TIMESTAMP - interval '2 years',
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CURRENT_TIMESTAMP
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),
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-- 中等体量的KOL
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(
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gen_random_uuid(),
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'林美妆',
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'youtube',
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'https://youtube.com/linbeauty',
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'yt_linbeauty_' || floor(random() * 1000) :: text,
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850000,
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320,
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2,
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CURRENT_TIMESTAMP - interval '18 months',
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CURRENT_TIMESTAMP
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),
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-- 小众但精准的垂直领域KOL
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(
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gen_random_uuid(),
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'孙专家',
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'tiktok',
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'https://tiktok.com/sunexpert',
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'tt_sunexpert_' || floor(random() * 1000) :: text,
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120000,
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450,
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1,
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CURRENT_TIMESTAMP - interval '1 year',
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CURRENT_TIMESTAMP
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),
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-- 新兴快速成长的KOL
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(
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gen_random_uuid(),
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'吴新人',
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'twitter',
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'https://twitter.com/wunewbie',
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'tw_wunewbie_' || floor(random() * 1000) :: text,
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50000,
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180,
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2,
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CURRENT_TIMESTAMP - interval '6 months',
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CURRENT_TIMESTAMP
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),
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-- 超小众但高互动的KOL
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(
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gen_random_uuid(),
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'周小众',
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'facebook',
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'https://facebook.com/zhousmall',
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'fb_zhousmall_' || floor(random() * 1000) :: text,
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15000,
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95,
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1,
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CURRENT_TIMESTAMP - interval '3 months',
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CURRENT_TIMESTAMP
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);
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-- 将新增网红与项目关联
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INSERT INTO
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public .project_influencers (project_id, influencer_id)
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SELECT
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'37954d21-57b3-4e25-a614-001eaa9033b8',
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influencer_id
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FROM
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public .influencers
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WHERE
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name IN ('陈明星', '林美妆', '孙专家', '吴新人', '周小众')
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AND NOT EXISTS (
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SELECT
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1
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FROM
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public .project_influencers
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WHERE
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project_id = '37954d21-57b3-4e25-a614-001eaa9033b8'
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AND influencer_id = influencers.influencer_id
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);
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-- 增加具有较大时间跨度的帖子数据(从2年前到未来)
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-- 过去2年的高热度内容
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INSERT INTO
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public .posts (
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post_id,
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influencer_id,
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platform,
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post_url,
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title,
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description,
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published_at,
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created_at,
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updated_at,
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project_id
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)
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SELECT
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gen_random_uuid(),
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i.influencer_id,
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i.platform,
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'https://' || i.platform || '.com/post/' || replace(md5(random() :: text), '-', ''),
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'2022年度爆款产品全盘点',
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'2022年马上就要结束了,这一年中爆火的产品实在太多,今天来给大家做个年度总结!#年度盘点 #爆款产品',
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CURRENT_TIMESTAMP - interval '2 years' + (random() * 60 || ' days') :: interval,
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CURRENT_TIMESTAMP - interval '2 years',
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CURRENT_TIMESTAMP - interval '2 years',
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'37954d21-57b3-4e25-a614-001eaa9033b8'
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FROM
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public .influencers i
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WHERE
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i.name IN ('陈明星', '李小美')
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AND i.followers_count > 200000;
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-- 18个月前的季节性内容
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INSERT INTO
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public .posts (
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post_id,
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influencer_id,
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platform,
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post_url,
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title,
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description,
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published_at,
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created_at,
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updated_at,
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project_id
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)
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SELECT
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gen_random_uuid(),
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i.influencer_id,
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i.platform,
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'https://' || i.platform || '.com/post/' || replace(md5(random() :: text), '-', ''),
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'冬季保暖又时尚的穿搭指南',
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'寒冷的冬天来了,如何既保暖又不失时尚感?这些单品让你温暖整个冬天!#冬季穿搭 #保暖时尚',
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CURRENT_TIMESTAMP - interval '18 months' + (random() * 30 || ' days') :: interval,
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CURRENT_TIMESTAMP - interval '18 months',
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CURRENT_TIMESTAMP - interval '18 months',
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'37954d21-57b3-4e25-a614-001eaa9033b8'
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FROM
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public .influencers i
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WHERE
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i.name IN ('林美妆', '张时尚', '王潮流')
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LIMIT
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3;
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-- 1年前的活动合作内容
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INSERT INTO
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public .posts (
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post_id,
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influencer_id,
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platform,
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post_url,
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title,
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description,
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published_at,
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created_at,
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updated_at,
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project_id
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)
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SELECT
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gen_random_uuid(),
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i.influencer_id,
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i.platform,
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'https://' || i.platform || '.com/post/' || replace(md5(random() :: text), '-', ''),
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'618电商节爆款推荐',
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'一年一度的618购物节即将来临,这些超值好物已经被我加入购物车了!#618购物节 #爆款推荐',
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CURRENT_TIMESTAMP - interval '1 year' + (random() * 30 || ' days') :: interval,
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CURRENT_TIMESTAMP - interval '1 year',
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CURRENT_TIMESTAMP - interval '1 year',
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'37954d21-57b3-4e25-a614-001eaa9033b8'
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FROM
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public .influencers i
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WHERE
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i.platform IN ('tiktok', 'instagram', 'youtube')
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LIMIT
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4;
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-- 6个月前的新品发布内容
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INSERT INTO
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public .posts (
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post_id,
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influencer_id,
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platform,
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post_url,
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title,
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description,
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published_at,
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created_at,
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updated_at,
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project_id
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)
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SELECT
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gen_random_uuid(),
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i.influencer_id,
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i.platform,
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'https://' || i.platform || '.com/post/' || replace(md5(random() :: text), '-', ''),
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'重磅新品抢先体验',
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'我竟然提前拿到了这款还未上市的重磅新品!赶紧来看看它的真实表现如何!#新品抢鲜 #独家测评',
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CURRENT_TIMESTAMP - interval '6 months' + (random() * 45 || ' days') :: interval,
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CURRENT_TIMESTAMP - interval '6 months',
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CURRENT_TIMESTAMP - interval '6 months',
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'37954d21-57b3-4e25-a614-001eaa9033b8'
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FROM
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public .influencers i
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ORDER BY
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random()
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LIMIT
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5;
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-- 3个月前的趋势内容
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INSERT INTO
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public .posts (
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post_id,
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influencer_id,
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platform,
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post_url,
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title,
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description,
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published_at,
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created_at,
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updated_at,
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project_id
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)
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SELECT
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gen_random_uuid(),
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i.influencer_id,
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i.platform,
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'https://' || i.platform || '.com/post/' || replace(md5(random() :: text), '-', ''),
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'这个超火的国外趋势终于传到国内了',
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'这个趋势在欧美已经火了半年,现在终于传到国内了!一起来看看这个风靡全球的潮流!#全球趋势 #潮流前沿',
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CURRENT_TIMESTAMP - interval '3 months' + (random() * 30 || ' days') :: interval,
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CURRENT_TIMESTAMP - interval '3 months',
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CURRENT_TIMESTAMP - interval '3 months',
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'37954d21-57b3-4e25-a614-001eaa9033b8'
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FROM
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public .influencers i
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ORDER BY
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random()
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LIMIT
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5;
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-- 当前正在进行的活动内容
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INSERT INTO
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public .posts (
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post_id,
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influencer_id,
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platform,
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post_url,
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title,
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description,
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published_at,
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created_at,
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updated_at,
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project_id
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)
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SELECT
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gen_random_uuid(),
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i.influencer_id,
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i.platform,
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'https://' || i.platform || '.com/post/' || replace(md5(random() :: text), '-', ''),
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'正在直播:限时新品首发',
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'大家久等了!我们终于可以揭晓这个神秘新品的真面目,现在正在直播间等你!#限时首发 #直播带货',
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CURRENT_TIMESTAMP - interval '2 days' + (random() * 4 || ' days') :: interval,
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CURRENT_TIMESTAMP - interval '2 days',
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CURRENT_TIMESTAMP - interval '2 days',
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'37954d21-57b3-4e25-a614-001eaa9033b8'
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FROM
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public .influencers i
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WHERE
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i.followers_count > 100000
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ORDER BY
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random()
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LIMIT
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3;
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-- 未来计划发布的内容(预排)
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INSERT INTO
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public .posts (
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post_id,
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influencer_id,
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platform,
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post_url,
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title,
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description,
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published_at,
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created_at,
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updated_at,
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project_id
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)
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SELECT
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gen_random_uuid(),
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i.influencer_id,
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i.platform,
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'https://' || i.platform || '.com/post/' || replace(md5(random() :: text), '-', ''),
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'即将上市:2024下半年必入新品预告',
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'提前为大家带来2024下半年即将上市的重磅新品预告,这些产品一定会成为下半年的爆款!#新品预告 #爆款预测',
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CURRENT_TIMESTAMP + interval '1 month' + (random() * 60 || ' days') :: interval,
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CURRENT_TIMESTAMP,
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CURRENT_TIMESTAMP,
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'37954d21-57b3-4e25-a614-001eaa9033b8'
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FROM
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public .influencers i
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WHERE
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i.name IN ('陈明星', '林美妆', '李小美', '张时尚')
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LIMIT
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4;
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-- 添加互动数据差异大的评论
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-- 为2年前的内容添加少量评论(老内容)
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INSERT INTO
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public .comments (
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comment_id,
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post_id,
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content,
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sentiment_score,
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created_at,
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updated_at
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)
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SELECT
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gen_random_uuid(),
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p.post_id,
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'当时买了推荐的第三个,用到现在还不错',
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0.7,
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p.published_at + interval '5 days' + (random() * 30 || ' days') :: interval,
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p.published_at + interval '5 days' + (random() * 30 || ' days') :: interval
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FROM
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public .posts p
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WHERE
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p.title = '2022年度爆款产品全盘点'
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AND p.project_id = '37954d21-57b3-4e25-a614-001eaa9033b8';
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-- 为18个月前的内容添加一些评论,有正面也有负面的
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INSERT INTO
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public .comments (
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comment_id,
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post_id,
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content,
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sentiment_score,
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created_at,
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updated_at
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)
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SELECT
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gen_random_uuid(),
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p.post_id,
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CASE
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WHEN random() > 0.7 THEN '这些单品在南方可能不太适用,还是太薄了'
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WHEN random() > 0.4 THEN '第二款外套买了,确实很保暖又时尚!'
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ELSE '价格有点贵啊,有没有平价替代?'
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END,
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CASE
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WHEN random() > 0.7 THEN 0.3
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WHEN random() > 0.4 THEN 0.9
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ELSE 0.5
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END,
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p.published_at + interval '1 day' + (random() * 15 || ' days') :: interval,
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p.published_at + interval '1 day' + (random() * 15 || ' days') :: interval
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FROM
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public .posts p,
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generate_series(1, 5) AS s
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WHERE
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p.title = '冬季保暖又时尚的穿搭指南'
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AND p.project_id = '37954d21-57b3-4e25-a614-001eaa9033b8';
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-- 为1年前的电商活动帖子添加大量正面评论
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INSERT INTO
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public .comments (
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comment_id,
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post_id,
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content,
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sentiment_score,
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created_at,
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updated_at
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)
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SELECT
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gen_random_uuid(),
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p.post_id,
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CASE
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WHEN random() > 0.8 THEN '这个推荐太及时了,刚好想买这个'
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WHEN random() > 0.6 THEN '已经下单了,期待收货!'
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WHEN random() > 0.4 THEN '之前一直在犹豫,看了你的推荐终于决定入手了'
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WHEN random() > 0.2 THEN '这款性价比也太高了吧!'
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ELSE '谢谢推荐,这个活动优惠力度确实很大'
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END,
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0.8 + random() * 0.2,
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p.published_at + (random() * 5 || ' days') :: interval,
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p.published_at + (random() * 5 || ' days') :: interval
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FROM
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public .posts p,
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generate_series(1, 15) AS s
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WHERE
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p.title = '618电商节爆款推荐'
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AND p.project_id = '37954d21-57b3-4e25-a614-001eaa9033b8';
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-- 为6个月前的新品添加争议性评论(有褒有贬)
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INSERT INTO
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public .comments (
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comment_id,
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post_id,
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content,
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sentiment_score,
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created_at,
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updated_at
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)
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SELECT
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gen_random_uuid(),
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p.post_id,
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CASE
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WHEN n % 3 = 0 THEN '这个新品感觉有点虚高啊,功能并没有宣传的那么神奇'
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WHEN n % 3 = 1 THEN '我已经用了一周了,确实比旧款提升不少'
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ELSE '颜值确实高,但实用性存疑,还是等更多人反馈吧'
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END,
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CASE
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WHEN n % 3 = 0 THEN 0.2
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WHEN n % 3 = 1 THEN 0.8
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ELSE 0.5
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END,
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p.published_at + interval '1 day' + (random() * 10 || ' days') :: interval,
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p.published_at + interval '1 day' + (random() * 10 || ' days') :: interval
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FROM
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public .posts p,
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generate_series(1, 10) AS n
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WHERE
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p.title = '重磅新品抢先体验'
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AND p.project_id = '37954d21-57b3-4e25-a614-001eaa9033b8'
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LIMIT
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20;
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-- 为3个月前的趋势内容添加大量评论和讨论
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INSERT INTO
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public .comments (
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comment_id,
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post_id,
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content,
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sentiment_score,
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created_at,
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updated_at
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)
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SELECT
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gen_random_uuid(),
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p.post_id,
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CASE
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WHEN n % 5 = 0 THEN '这个趋势在国外都过时了,我们才刚开始流行'
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WHEN n % 5 = 1 THEN '真的很适合亚洲人,难怪会火起来'
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WHEN n % 5 = 2 THEN '已经在尝试了,确实很好上手!'
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WHEN n % 5 = 3 THEN '感觉还是更适合年轻人,我驾驭不了'
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ELSE '这个趋势确实很新颖,期待更多相关内容'
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END,
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CASE
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WHEN n % 5 = 0 THEN 0.3
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WHEN n % 5 = 1 THEN 0.9
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WHEN n % 5 = 2 THEN 0.8
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WHEN n % 5 = 3 THEN 0.4
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ELSE 0.7
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END,
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p.published_at + (random() * 7 || ' days') :: interval,
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p.published_at + (random() * 7 || ' days') :: interval
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FROM
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public .posts p,
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generate_series(1, 8) AS n
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WHERE
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p.title LIKE '%国外趋势%'
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AND p.project_id = '37954d21-57b3-4e25-a614-001eaa9033b8';
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|
||
-- 为当前正在进行的直播内容添加实时评论,大部分是提问
|
||
INSERT INTO
|
||
public .comments (
|
||
comment_id,
|
||
post_id,
|
||
content,
|
||
sentiment_score,
|
||
created_at,
|
||
updated_at
|
||
)
|
||
SELECT
|
||
gen_random_uuid(),
|
||
p.post_id,
|
||
CASE
|
||
WHEN n % 6 = 0 THEN '这个产品什么时候正式发售?'
|
||
WHEN n % 6 = 1 THEN '有什么颜色可选吗?'
|
||
WHEN n % 6 = 2 THEN '价格区间大概是多少?'
|
||
WHEN n % 6 = 3 THEN '适合什么肤质/年龄段的人使用?'
|
||
WHEN n % 6 = 4 THEN '直播间有优惠码吗?'
|
||
ELSE '可以详细介绍一下使用效果吗?'
|
||
END,
|
||
0.6,
|
||
p.published_at + interval '1 hour' + (random() * 3 || ' hours') :: interval,
|
||
p.published_at + interval '1 hour' + (random() * 3 || ' hours') :: interval
|
||
FROM
|
||
public .posts p,
|
||
generate_series(1, 12) AS n
|
||
WHERE
|
||
p.title LIKE '%直播%'
|
||
AND p.project_id = '37954d21-57b3-4e25-a614-001eaa9033b8';
|
||
|
||
-- 为未来计划发布的内容预先添加一些内部评论(测试用)
|
||
INSERT INTO
|
||
public .comments (
|
||
comment_id,
|
||
post_id,
|
||
content,
|
||
sentiment_score,
|
||
created_at,
|
||
updated_at
|
||
)
|
||
SELECT
|
||
gen_random_uuid(),
|
||
p.post_id,
|
||
CASE
|
||
WHEN random() > 0.7 THEN '[内部评论] 需要调整发布时间,避开竞品活动'
|
||
WHEN random() > 0.4 THEN '[内部评论] 文案需要再突出产品核心卖点'
|
||
ELSE '[内部评论] 图片质量不够高,建议重新拍摄'
|
||
END,
|
||
0.5,
|
||
CURRENT_TIMESTAMP - interval '3 days' + (random() * 2 || ' days') :: interval,
|
||
CURRENT_TIMESTAMP - interval '3 days' + (random() * 2 || ' days') :: interval
|
||
FROM
|
||
public .posts p
|
||
WHERE
|
||
p.title LIKE '%2024下半年%'
|
||
AND p.project_id = '37954d21-57b3-4e25-a614-001eaa9033b8'
|
||
LIMIT
|
||
6;
|
||
|
||
-- 添加一些超长的详细评论
|
||
INSERT INTO
|
||
public .comments (
|
||
comment_id,
|
||
post_id,
|
||
content,
|
||
sentiment_score,
|
||
created_at,
|
||
updated_at
|
||
)
|
||
VALUES
|
||
(
|
||
gen_random_uuid(),
|
||
(
|
||
SELECT
|
||
post_id
|
||
FROM
|
||
public .posts
|
||
WHERE
|
||
title = '重磅新品抢先体验'
|
||
AND project_id = '37954d21-57b3-4e25-a614-001eaa9033b8'
|
||
LIMIT
|
||
1
|
||
), '作为一个已经使用类似产品超过3年的老用户,我来分享一下我的详细体验:这款新品确实在材质和工艺上有明显提升,尤其是在A部分的改进很贴心,解决了之前版本的主要痛点。不过B功能感觉不如宣传的那么神奇,实际使用中能感觉到提升但没有质的飞跃。价格方面比上一代贵了约20%,个人觉得溢价合理但不算特别值得。如果你是新用户,直接入手新款绝对不亏;如果已经有旧款在用,建议等降价再考虑升级。另外,官方宣传中没有提到的一点是,这款新品在极端环境下的表现出乎意料的好,我在最近的户外活动中亲测,即使在-10℃的环境下依然表现稳定,这点真的很加分!', 0.75, CURRENT_TIMESTAMP - interval '3 months' + interval '5 days',
|
||
CURRENT_TIMESTAMP - interval '3 months' + interval '5 days'
|
||
),
|
||
(
|
||
gen_random_uuid(),
|
||
(
|
||
SELECT
|
||
post_id
|
||
FROM
|
||
public .posts
|
||
WHERE
|
||
title LIKE '%国外趋势%'
|
||
AND project_id = '37954d21-57b3-4e25-a614-001eaa9033b8'
|
||
LIMIT
|
||
1
|
||
), '我在国外生活了5年,这个趋势在当地已经持续了将近一年半的时间。有趣的是,它在国外经历了几次演变:最初是由小众设计师发起的实验性尝试,后来被几位知名艺人带火,然后迅速普及到大众市场。但到了去年年底,这个趋势在欧美已经开始降温,更多人开始转向另一种风格。不过我认为这个趋势在国内可能会有不同的发展轨迹,因为东西方审美差异和文化背景不同,很可能会在本土化过程中产生全新的变种,反而更有生命力。另外值得一提的是,这个趋势在国外主要流行于25-35岁的年龄段,而在国内似乎更受年轻群体欢迎。看到博主分享的这些内容,能感觉到已经融入了一些本土元素,这种创新性改良很可能让这个趋势在国内拥有更长的生命周期!', 0.85, CURRENT_TIMESTAMP - interval '2 months' + interval '3 days',
|
||
CURRENT_TIMESTAMP - interval '2 months' + interval '3 days'
|
||
);
|
||
|
||
-- 添加一些具有强烈情感倾向的评论
|
||
INSERT INTO
|
||
public .comments (
|
||
comment_id,
|
||
post_id,
|
||
content,
|
||
sentiment_score,
|
||
created_at,
|
||
updated_at
|
||
)
|
||
VALUES
|
||
-- 非常正面的评论
|
||
(
|
||
gen_random_uuid(),
|
||
(
|
||
SELECT
|
||
post_id
|
||
FROM
|
||
public .posts
|
||
WHERE
|
||
title = '618电商节爆款推荐'
|
||
AND project_id = '37954d21-57b3-4e25-a614-001eaa9033b8'
|
||
LIMIT
|
||
1
|
||
), '我简直不敢相信这个推荐有多准!去年按照你的清单买了三款产品,每一个都成了我的年度最爱!你的专业眼光真的无可挑剔,今年我打算把你推荐的所有东西都买下来,因为知道绝对不会踩雷。你是我关注的所有博主里面眼光最准的一个,每次买你推荐的东西都超值!', 0.98, CURRENT_TIMESTAMP - interval '1 year' + interval '3 days',
|
||
CURRENT_TIMESTAMP - interval '1 year' + interval '3 days'
|
||
),
|
||
-- 非常负面的评论
|
||
(
|
||
gen_random_uuid(),
|
||
(
|
||
SELECT
|
||
post_id
|
||
FROM
|
||
public .posts
|
||
WHERE
|
||
title = '重磅新品抢先体验'
|
||
AND project_id = '37954d21-57b3-4e25-a614-001eaa9033b8'
|
||
LIMIT
|
||
1
|
||
), '说实话这是我见过的最失望的开箱测评,产品明显有问题却还在强行吹,是收了多少广告费?我朋友已经提前买了这个产品,根本不像视频里说的那么好用,各种bug不说,质量也远低于预期,真的对这个测评感到失望透顶。希望博主能够真实客观一点,而不是只顾着收钱。', 0.05, CURRENT_TIMESTAMP - interval '5 months' + interval '2 days',
|
||
CURRENT_TIMESTAMP - interval '5 months' + interval '2 days'
|
||
); |