USE commonswiki_p;

SELECT /* SLOW_OK */

                COUNT(page.page_title) AS total_usage,

                COUNT(DISTINCT CONCAT(gil.gil_wiki, gil.gil_page)) AS different_pages,

                COUNT(DISTINCT page.page_title) AS images_used,

                COUNT(DISTINCT gil.gil_wiki) AS different_projects

            FROM image

            CROSS JOIN page ON image.img_name = page.page_title

            CROSS JOIN categorylinks ON page.page_id = categorylinks.cl_from

            CROSS JOIN globalimagelinks gil ON gil.gil_to = image.img_name

            WHERE

                categorylinks.cl_to = "Media_created_by_technology_pool_of_Wikimedia_Sverige"

                AND img_timestamp > '20150101000001'

                AND img_timestamp < '20150630235959'

                AND gil.gil_page_namespace_id = 0