Linkowanie w artykule do siebie samego (plwiki)

This query is marked as a draft This query has been published by Peter Bowman.

https://pl.wikipedia.org/w/index.php?title=Wikipedia:Kawiarenka/Kwestie_techniczne&diff=60344567&oldid=60336422

SQL

use plwiki_p;

select
	page_title as article,
    (select page_title from page where page_id = rd_from) as redir
from
	page
        inner join pagelinks on pl_from = page_id
    	inner join redirect on rd_title = page_title and rd_namespace = page_namespace
where
	page_namespace = 0 and
    rd_from in (
      select page_id
      from page inner join redirect on rd_from = page_id
      where page_title = pl_title and page_namespace = pl_namespace
    )
; #limit 100;

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