[00:52:17] <wikibugs>	 10DBA, 10Data-Services, 10Quarry: Quarry: Lost connection to MySQL server during query - https://phabricator.wikimedia.org/T246970 (10Platonides) Why are you using that query?  Isn't it a convoluted way of doing:  `  SELECT     page_title,     page_len,     cat_pages,     rev_timestamp,     rev_actor     /*...