Use of comma and paranthesis in various wikis for articles about American villages

Fork of American villages with paranthesis or comma in their names by Huji

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

SQL

use fawiki_p;
select ll_lang, count(*), 100 * sum(para) / count(*), 100 * sum(comma) / count(*)
from
(
  select
    ll_lang,
    count(*),
    case when locate('(', ll_title) > 0 then 1 else 0 end as para,
    case when locate('،', ll_title) > 0 then 1 else 0 end as comma
  from categorylinks c1
  join page p1
    on c1.cl_from = p1.page_id
  join langlinks
    on ll_from = c1.cl_from
  join page p2
    on c1.cl_to = p2.page_title
    and p2.page_namespace = 14
  join categorylinks c2
    on p2.page_id = c2.cl_from
    and c2.cl_to = 'روستاها_در_ایالات_متحده_آمریکا_بر_پایه_ایالت'
  where p1.page_is_redirect = 0
) t
group by ll_lang

SQL

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