Teahouse experimental user survival (v2)

SQL

SELECT                                                                                                                             
    user_id,                                                                                                                       
    SUM(revisions_3_to_4_weeks) AS revisions_3_to_4_weeks,                                                                         
    SUM(revisions_1_to_2_months) AS revisions_1_to_2_months,                                                                       
    SUM(revisions_2_to_6_months) AS revisions_2_to_6_months                                                                        
FROM (                                                                                                                             
    (SELECT                                                                                                                        
        user_id,                                                                                                                   
        SUM(                                                                                                                       
            rev_timestamp IS NOT NULL AND                                                                                          
            DATEDIFF(rev_timestamp, user_registration) BETWEEN 21 AND 28                                                           
        ) AS revisions_3_to_4_weeks,                                                                                               
        SUM(                                                                                                                       
            rev_timestamp IS NOT NULL AND                                                                                          
            DATEDIFF(rev_timestamp, user_registration) BETWEEN 30 AND 60                                                           
        ) AS revisions_1_to_2_months,                                                                                              
        SUM(                                                                                                                       
            rev_timestamp IS NOT NULL AND                                                                                          
            DATEDIFF(rev_timestamp, user_registration) BETWEEN 60 AND 180                                                          
        ) AS revisions_2_to_6_months                                                                                               
    FROM u2041__thr_p.th2_experimental_user AS user                                                                                     
    INNER JOIN user USING (user_id)                                                                                                
    LEFT JOIN revision_userindex ON                                                                                                          
        rev_user = user_id AND                                                                                                     
        rev_timestamp >= DATE_FORMAT(                                                                                              
            DATE_ADD(user_registration, INTERVAL 21 DAY),                                                                          
            "%Y%m%d%H%i%S"                                                                                                         
        )                                                                                                                          
    GROUP BY 1)                                                                                                                    
    UNION                                                                                                                          
    (SELECT                                                                                                                        
        user_id,                                                                                                                   
        SUM(                                                                                                                       
            ar_timestamp IS NOT NULL AND                                                                                           
            DATEDIFF(ar_timestamp, user_registration) BETWEEN 21 AND 28                                                            
        ) AS revisions_3_to_4_weeks,                                                                                               
        SUM(                                                                                                                       
            ar_timestamp IS NOT NULL AND                                                                                           
            DATEDIFF(ar_timestamp, user_registration) BETWEEN 30 AND 60                                                            
        ) AS revisions_1_to_2_months,                                                                                              
        SUM(                                                                                                                       
            ar_timestamp IS NOT NULL AND                                                                                           
            DATEDIFF(ar_timestamp, user_registration) BETWEEN 60 AND 180                                                           
        ) AS revisions_2_to_6_months                                                                                               
    FROM u2041__thr_p.th2_experimental_user AS user                                                                                     
    INNER JOIN user USING (user_id)                                                                                                
    LEFT JOIN archive_userindex ON                                                                                                           
        ar_user = user_id AND                                                                                                      
        ar_timestamp >= DATE_FORMAT(                                                                                               
            DATE_ADD(user_registration, INTERVAL 21 DAY),
            "%Y%m%d%H%i%S"                                                                                                         
        )                                                                                                                          
    GROUP BY 1)
) AS foo
GROUP BY user_id;
SQL

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