Hrwiki year articles summary

Fork of Hrwiki year articles with trivial links only by GregorB

This query is marked as a draft This query has been published by GregorB.

SQL

use hrwiki_p;

select regexp_substr(page_title, '.*_u_'), sum(page_is_new) as new, count(*) as total
from page
left join
    (
      select distinct pl_from 
      from page
      inner join pagelinks on pl_title = page_title # Target page actually exists
      where pl_from_namespace = 0 and pl_namespace = 0 and page_namespace = 0
      and pl_title regexp '^[[:digit:]]+\.$' = 0 and pl_title regexp '.*_u_[[:digit:]]+\.$' = 0
    ) pl on pl.pl_from = page_id
where
  page_namespace = 0
  and page_is_redirect = 0
  and page_title regexp '.*_u_[[:digit:]]+\.$' = 1 and page_title not like 'Popis%'
group by regexp_substr(page_title, '.*_u_') with rollup

SQL

Checking query status...