Query test - Quarry

SQL

SELECT itwiki_p.page.page_title AS itwiki_title, enwiki_p.page.page_title AS enwiki_title
FROM itwiki_p.page
JOIN enwiki_p.page
ON itwiki_p.page.page_title = enwiki_p.page.page_title
LEFT JOIN itwiki_p.langlinks
ON ll_from = itwiki_p.page.page_id
LEFT JOIN (SELECT * FROM itwiki_p.page_props WHERE pp_propname = 'wikibase_item') AS props
ON pp_page = itwiki_p.page.page_id
WHERE itwiki_p.page.page_namespace = 0
AND itwiki_p.page.page_is_redirect = 0
AND enwiki_p.page.page_namespace = 0
AND enwiki_p.page.page_is_redirect = 0
AND ll_title IS NULL
AND pp_value IS NULL
GROUP BY itwiki_p.page.page_title, enwiki_p.page.page_title;
SQL

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