T220794 - Quarry

SQL

USE cswiki_p;
SELECT eu_entity_id, COUNT(DISTINCT pages.page_id)
	FROM (SELECT * FROM wbc_entity_usage WHERE eu_aspect = "L.cs") AS eusage
    JOIN (SELECT * FROM page_props WHERE pp_propname = "wikibase_item") AS props
		ON pp_page = eu_page_id
	JOIN wikidatawiki_p.page AS items
		ON items.page_namespace = 0 AND items.page_title = eu_entity_id
	JOIN wikidatawiki_p.wb_entity_per_page
		ON epp_entity_type = "item" AND epp_page_id = items.page_id
	LEFT JOIN (SELECT * FROM wikidatawiki_p.wb_terms WHERE term_type = "label" AND term_entity_type = "item" AND term_language = "cs") AS labels
		ON term_entity_id = epp_entity_id
	JOIN page AS pages ON pages.page_id = eu_page_id
WHERE term_text IS NULL# AND eu_entity_id <> pp_value
GROUP BY eu_entity_id
ORDER BY page_title, page_namespace;
SQL

Checking query status...
