Vandalismebestrijding nlwiki

SQL

# anonymous edits totals
SELECT
	CASE rc_patrolled 
    	WHEN 0 THEN 'unpatrolled'
        WHEN 1 THEN 'manually patrolled'
        WHEN 2 THEN 'autopatrolled'
	END AS rc_patrolled,
    COUNT(*) AS 'count'
FROM recentchanges, actor
WHERE rc_actor=actor_id AND actor_user IS NULL
GROUP BY rc_patrolled
UNION
SELECT 'total', COUNT(*) FROM recentchanges, actor WHERE rc_actor=actor_id AND actor_user IS NULL;

# top 15 anonymous users with the most unpatrolled edits
SELECT actor_name AS 'user', COUNT(*) AS 'unpatrolled'
FROM recentchanges, actor
WHERE rc_actor=actor_id AND actor_user IS NULL AND rc_patrolled=0
GROUP BY actor_name
ORDER BY `unpatrolled` DESC
LIMIT 15;

# anonymous edits per day
SELECT 
	LEFT(rc_timestamp, 8) AS day,
    SUM(rc_patrolled=0) AS 'unpatrolled',
    SUM(rc_patrolled=1) AS 'manually patrolled',
    SUM(rc_patrolled=2) AS 'autopatrolled',
    COUNT(*) AS total
FROM recentchanges, actor
WHERE rc_actor=actor_id AND actor_user IS NULL
GROUP BY day;

# unpatrolled anonymous edits per namespace
SELECT rc_namespace, COUNT(*) AS 'unpatrolled'
FROM recentchanges, actor
WHERE rc_actor=actor_id AND actor_user IS NULL AND rc_patrolled=0
GROUP BY rc_namespace;

# top 10 pages with the most unpatrolled anonymous edits
SELECT rc_namespace, rc_title, COUNT(*) AS 'unpatrolled'
FROM recentchanges, actor
WHERE rc_actor=actor_id AND actor_user IS NULL AND rc_patrolled=0
GROUP BY rc_namespace, rc_title
ORDER BY `unpatrolled` DESC
LIMIT 15;
SQL

Checking query status...
