trwiki:Articles not connected to Wikidata items by author (with several language projects suggestions)

SQL

USE trwiki_p;
SET sql_mode='PIPES_AS_CONCAT';
SELECT CONCAT('[['||trpage.page_title||']]') AS page_title, CONCAT('[[User:'||rev_user_text||']]') AS user,
CONCAT(
  IF(trpage.page_title IN (SELECT enwiki_p.page.page_title FROM enwiki_p.page 
                           WHERE enwiki_p.page.page_namespace = 0 AND 
                           enwiki_p.page.page_is_redirect = 0),
                           '[[:en:'||trpage.page_title||'|en]]',NULL)
  ) AS suggestions
FROM page AS trpage
/*JOIN enwiki_p.page
ON  trpage.page_title= enwiki_p.page.page_title
AND enwiki_p.page.page_namespace = 0
AND enwiki_p.page.page_is_redirect = 0
LEFT JOIN langlinks
ON ll_from = trpage.page_id*/
LEFT JOIN (SELECT * FROM page_props WHERE pp_propname = 'wikibase_item') AS props
ON pp_page = trpage.page_id
LEFT JOIN revision
ON rev_page = trpage.page_id
WHERE trpage.page_namespace = 0
AND trpage.page_is_redirect = 0
AND rev_parent_id = 0
/*AND ll_title IS NULL*/
AND pp_value IS NULL
AND NOT EXISTS
(SELECT * FROM page_props AS disambig1
WHERE disambig1.pp_propname LIKE 'disambiguation'
AND disambig1.pp_page = trpage.page_id)
OR trpage.page_title=enwiki_p.page.page_title
GROUP BY trpage.page_title;

SQL

Checking query status...