22 lines
635 B
SQL
22 lines
635 B
SQL
select f_title, count(m_messageid)
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from (
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select f_title, f_forumid, f.k_person2id
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from forum, forum_person,
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( select k_person2id
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from knows
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where
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k_person1id = 21990232556256
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union
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select k2.k_person2id
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from knows k1, knows k2
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where
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k1.k_person1id = 21990232556256 and k1.k_person2id = k2.k_person1id and k2.k_person2id <> 21990232556256
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) f
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where f_forumid = fp_forumid and fp_personid = f.k_person2id and
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fp_creationdate >= '2011-07-21T22:00:00'
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) tmp left join message
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on tmp.f_forumid = m_ps_forumid and m_creatorid = tmp.k_person2id
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group by f_forumid, f_title
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order by 2 desc, f_forumid
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limit 20
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