Articles with most langlinks in enwiki, missing from arwiki

Fork of Articles with most langlinks on enwiki, missing from skwiki by Teslaton

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

SQL

USE enwiki_p;  -- articles from EN with most langlinks...

SELECT 
    count(*) ll_count, 
    page_title title_en,
    (select ll_title from langlinks where ll_from = page_id and ll_lang = 'fr') title_fr
  FROM
    page, langlinks
  WHERE
    ll_from = page_id and
    (select count(*) from langlinks where ll_from = page_id) >= 30 and
      -- attempt to limit number of intermediate rows to fetch and sort
    page_id not in (select ll_from from langlinks where ll_lang = 'ar') and
      -- ... missing from AR (no direct iw equivalent there)
    page_namespace = 0
  GROUP BY
    page_id
  ORDER BY 
    ll_count desc, page_title
  LIMIT
    500;  -- top N

SQL

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