Untitled query #79615

SQL

SELECT
	P1.page_title AS "リダイレクト元カテゴリ",
	R.rd_title AS "リダイレクト先カテゴリ",
	A1.actor_name AS "リダイレクト元の初版作成者",
    H1.rev_timestamp AS "リダイレクト元の初版作成日時",
    H2.rev_timestamp AS "リダイレクト先の初版作成日時"
FROM page P1
INNER JOIN redirect R
	ON P1.page_id = R.rd_from 
INNER JOIN revision H1
	ON P1.page_id = H1.rev_page
INNER JOIN (
  SELECT MIN(rev_id) AS rev_id, rev_page, COUNT(rev_id) AS rev_count
  FROM revision
  GROUP BY rev_page ) AS H1a
	ON H1.rev_id = H1a.rev_id AND H1.rev_page = H1a.rev_page
INNER JOIN actor A1
	ON H1.rev_actor = A1.actor_id
INNER JOIN comment C1
	ON H1.rev_comment_id = C1.comment_id
INNER JOIN page P2
	ON R.rd_title = P2.page_title AND R.rd_namespace = P2.page_namespace
INNER JOIN revision H2
	ON P2.page_id = H2.rev_page
INNER JOIN (
  SELECT MIN(rev_id) AS rev_id, rev_page, COUNT(rev_id) AS rev_count
  FROM revision
  GROUP BY rev_page ) AS H2a
	ON H2.rev_id = H2a.rev_id AND H2.rev_page = H2a.rev_page
INNER JOIN actor A2
	ON H2.rev_actor = A2.actor_id
INNER JOIN comment C2
	ON H2.rev_comment_id = C2.comment_id
WHERE P1.page_namespace=14
AND P2.page_namespace=14
AND R.rd_namespace=14
SQL

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