should be it

external/duckdb/benchmark/ldbc/queries/interactive-complex-6.sql

@@ -0,0 +1,22 @@
+select t_name, count(*)
+from tag, message_tag, message,
+ ( select k_person2id
+   from knows
+   where
+   k_person1id = 21990232556256
+   union
+   select k2.k_person2id
+   from knows k1, knows k2
+   where
+   k1.k_person1id = 21990232556256 and k1.k_person2id = k2.k_person1id and k2.k_person2id <> 21990232556256
+ ) f
+where
+m_creatorid = f.k_person2id and
+m_c_replyof IS NULL and -- post, not comment
+m_messageid = mt_messageid and
+mt_tagid = t_tagid and
+t_name <> 'Hamid_Karzai' and
+exists (select * from tag, message_tag where mt_messageid = m_messageid and mt_tagid = t_tagid and t_name = 'Hamid_Karzai')
+group by t_name
+order by 2 desc, t_name
+limit 10