% of articles in WikiProject with given language equivalent - WIP

Fork of % of articles in WikiProject with given language equivalent by The wub

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

SQL

WITH t AS 
( 
SELECT 
  ll_lang, article.page_id AS pid
FROM page talk
  INNER JOIN page article ON talk.page_title = article.page_title
  INNER JOIN categorylinks ON cl_from = talk.page_id
  LEFT JOIN langlinks ON ll_from = article.page_id
WHERE
  talk.page_namespace = 1 AND
  article.page_namespace = 0 AND
  cl_to IN ( 
    "Vital_mathematics_articles"
  )
)
SELECT 
  ll_lang AS lang, 
  COUNT( pid ) AS articles,
  ROUND( COUNT( pid ) * 100 / ( SELECT COUNT( DISTINCT pid ) FROM t ), 2 ) AS percent_of_en
FROM t
GROUP BY ll_lang
ORDER BY articles DESC;

SQL

Checking query status...