Untitled query #21399

SQL

use mrwiki_p;
SELECT anon_1.rev_user AS anon_1_rev_user,
            sum(anon_1.byte_change) AS net_sum,
            sum(abs(anon_1.byte_change)) AS absolute_sum,
            sum(CASE
                    WHEN (anon_1.byte_change > 0)
                    THEN anon_1.byte_change
                    ELSE 0 END
               ) AS positive_only_sum,
            sum(CASE
                    WHEN (anon_1.byte_change < 0)
                    THEN anon_1.byte_change
                    ELSE 0 END
               ) AS negative_only_sum,
            user_registration,
            user_name
       FROM (SELECT revision.rev_user AS rev_user,
                    (   cast(revision.rev_len as signed)
                        - cast(coalesce(anon_2.rev_len, 0) as signed)
                    ) AS byte_change
               FROM revision
                        INNER JOIN
                    page        ON page.page_id = revision.rev_page
                        LEFT OUTER JOIN
                    (SELECT revision.rev_id AS rev_id,
                            revision.rev_len AS rev_len
                       FROM revision
                    ) AS anon_2 ON revision.rev_parent_id = anon_2.rev_id
              WHERE revision.rev_timestamp > '20160630235959' and revision.rev_timestamp < '20170801000000' and rev_user_text in ('Sameer Sahu','Durlove bhai
','Saumyasmita padhan
','Mirza azzaruddin bayg
','ମଥୁରା ନାଏକ
','Abinash jagat
','Sneha Mishra
','Ipsita sahoo
','Khusboo dalbehera
','Akankshya Nayak
','Kschoudhry ','Susmita bhoi
','Parismita Pandia
','Debasmita Nayak
','Rajshree Rath
','Bkbeura' ) AS anon_1
       JOIN user ON user_id=rev_user
GROUP BY user_name
ORDER BY absolute_sum DESC;
SQL

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