Unsourced Tambayan Philippines pages

SQL

SELECT
	`page_id` AS `Page ID`,
	REPLACE(`page_title`, "_", " ") AS `Page`,
    DATE_FORMAT(subjectPage.`rev_timestamp`, "%Y-%m-%d %H:%i:%s") AS `Last edit`,
    subjectPage.`actor_name` AS `Last editor`,
    subjectPage.`page_len` AS `Length`,
    CONCAT((CASE c1.`cl_to`
        WHEN "Unknown-importance_Philippine-related_articles" THEN 1
        WHEN "Low-importance_Philippine-related_articles" THEN 2
        WHEN "Mid-importance_Philippine-related_articles" THEN 3
        WHEN "High-importance_Philippine-related_articles" THEN 4
        WHEN "Top-importance_Philippine-related_articles" THEN 5
    END), " - ", REPLACE(c1.`cl_to`, "-importance_Philippine-related_articles", "")) AS `Importance`
FROM `categorylinks` c1
JOIN `page` p1 ON c1.`cl_from` = p1.`page_id`
LEFT OUTER JOIN (
    SELECT `page_title`, `rev_timestamp`, `actor_name`, `page_len`
    FROM `page` p2
    JOIN `revision` ON `rev_id` = `page_latest`
  	JOIN `actor` ON `actor_id` = `rev_actor`
    WHERE p2.`page_title` = p1.`page_title` AND p2.`page_namespace` = 0
  	LIMIT 1
) AS subjectPage ON TRUE
WHERE
    (`cl_to` = "Top-importance_Philippine-related_articles" OR
    `cl_to` = "High-importance_Philippine-related_articles" OR
    `cl_to` = "Mid-importance_Philippine-related_articles" OR
    `cl_to` = "Low-importance_Philippine-related_articles" OR
    `cl_to` = "Unknown-importance_Philippine-related_articles") AND
    p1.`page_namespace` = 1 AND
	(SELECT TRUE FROM `page` p2
    JOIN `categorylinks` c2 ON p2.`page_id` = c2.`cl_from`
    WHERE
    	p2.`page_namespace` = 0 AND
    	p2.`page_title` = p1.`page_title` AND
    	c2.`cl_to` = "All_articles_lacking_sources"
    HAVING COUNT(p2.`page_id`))
ORDER BY `Importance` DESC
SQL

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