USE enwiki_p;

SELECT

  CASE page_namespace

    WHEN 10 THEN CONCAT("Template:", page_title)

    WHEN 11 THEN CONCAT("Template talk:", page_title)

  END AS "Page title",

  R,

  GROUP_CONCAT(cl_to SEPARATOR "; ") AS "Categories (of primary page)"

FROM

(  

  SELECT

    page_namespace,

    page_title,

    CASE page_is_redirect

      WHEN 1 THEN "(R)"

    END AS R,

    /*

    Overcomplicated redirect/talk page primary page id determination code

    Much trouble could have been saved if I excluded talk pages and redirects entirely,

    but I definitely wanted redirects,

    and thought talk pages might also be useful because they often note previous TfDs.

    I'm fairly sure I've done an exhaustive TfD search of section templates,

    but it never hurts to have a visual reminder to recognize such templates.

    */

    CASE

      WHEN page_is_redirect = 1 THEN rd_target_page_id

      WHEN page_namespace = 11 THEN talk_primary_page_id

      ELSE page_id

    END AS primary_page_id,

    page_id

  FROM page

  LEFT JOIN redirect ON page_id = rd_from

  LEFT JOIN (

    SELECT 

      page_id AS rd_target_page_id,

      page_title AS rd_target_page_title

    FROM page

    WHERE page_namespace = 10

  ) AS rd_target_page ON rd_target_page_title = rd_title

  LEFT JOIN (

    SELECT 

      page_id AS talk_primary_page_id,

      page_title AS talk_primary_page_title

    FROM page

    WHERE page_namespace = 10

  ) AS talk_primary_page ON talk_primary_page_title = page_title

  WHERE 

    (

      page_namespace = 10

      OR page_namespace = 11

    )

    AND page_title LIKE "%section%"

    AND page_title NOT LIKE "%/doc"

    AND page_title NOT LIKE "%/sandbox"

    AND page_title NOT LIKE "%/testcases"

    /* AND page_is_redirect = 0 /* Temporary try, but it timed out the query for some reason. */

) AS section_pages

LEFT JOIN categorylinks ON cl_from = primary_page_id

WHERE

  NOT EXISTS (

    SELECT 1

    FROM categorylinks

    WHERE

      (

        cl_to = "Sports_club_departments_sidebar_templates"

        OR cl_to = "Templates_for_railway_lines_of_India"

        OR cl_to = "Wikipedia_progress_templates"

        OR cl_to = "Scotland_mountains_and_hills_navigational_boxes"

        OR cl_to = "Archival_templates"

        OR cl_to = "Collapse_templates"

        OR cl_to = "Game_log_templates"

        OR cl_to = "Anatomy_templates"

        OR cl_to = "Internal_link_templates"

        OR cl_to = "West_Japan_Railway_Company_templates"

        OR cl_to = "Redirect_templates"

        OR cl_to = "Major_League_Baseball_game_log_templates"

        OR cl_to = "WikiProject_New_York_City_Public_Transportation_templates"

        OR cl_to = "Section_and_anchor_link_formatting_templates"

        OR cl_to = "Philippine_Basketball_Association_templates"

        OR cl_to = "Palakkad_railway_division"

      )

      AND cl_from = primary_page_id

  )

  /*

  Talk page redirect - If I had double-followed to the primary page, this would be unnecessary.

  */

  AND page_title NOT LIKE "Monthly_clean-up_category/%"

  AND page_title NOT LIKE "Did_you_know_nominations/%"

  AND page_title NOT LIKE "Infobox%"

  AND page_title NOT LIKE "Taxonomy/%"

  AND page_title NOT IN (

    "ABL_game_log_section",

    "Advanced_base_section_dock_(ABSD)",

    "Afc_section_cleared",

    "Alternating_rows_table_section",

    "BAC-LAC/Header_sections",

    "Big_Ten_Conference_basketball_student_section_navbox",

    "Category_intersection",

    "Cat_main_section",

    "Category_main_section",

    "Clean-up_type_category/messages/pages_with_missing_lead_section",

    "Cleanup/Articles_with_probable_cleanup_sectionon_talk_page",

    "Cleanup_template_documentation_see_also_section_generic_list",

    "Cleanup_template_documentation_see_also_section_generic_list/Archive_1",

    "Collapsible_section_option",

    "Collapsible_sections_option",

    "Cotton_portal_section_heading",

    "Create_talk_page_section",

    "DANFSsection",

    "Dissection",

    "Editnotices/Page/Help_talk:Labeled_section_transclusion",

    "Etymology_section",

    "Female_genitalia_frontal_cross-section_numbered",

    "German_law_section",

    "Guangzhou_Metro_lines/sections",

    "Image_filter_sections",

    "Invitation_to_edit/section",

    "Kabe_Line_suspended_section",

    "Korea_Armed_Forces_Athletic_Corps_sections",

    "Liberty_ship_by_hull_list_section",

    "London_Transport_portal_section_heading",

    "Monthly_clean_up_category/Messages/Article_sections_to_be_split",

    "NBA_game_log_section",

    "NBL_game_log_section",

    "Nelson_section_RDT",  /* Another railroad routemap template */

    "MPBL_game_log_section",

    "Navbox_with_collapsible_sections",

    "New_section",

    "Panellinios_G.S._sections",  /* Waiting to be categorized */

    "Policy_section_top",

    "Policy_section",

    "Portalsection",

    "Project_section_header",

    "RD_section",

    "See_section",  /* Talk page redirect (see above) */

    "Shoranur_-_Cochin_Harbour_section",

    "Stations_on_the_Shoranur_-_Cochin_Harbour_section",  /* (redirect to immediately following) */

    "Stations_on_the_Shoranur_–_Cochin_Harbour_section"

    "SOIUSA_sections_of_the_Alps",

    "TH_mid_section",

    "Transcluded_sections_for_the_visa_articles",

    "Vijayawada-Gudivada_section",  /* Talk page redirect (see above) */

    "WHA_section_toc",

    "WNBA_game_log_section",

    "WPESC_Newsletter_section_header",

    "WPMILHIST_Newsletter_section_header",

    "WPMILHIST_Newsletter_section_header_2"

  )

GROUP BY page_id

ORDER BY page_title, page_namespace DESC