arwiki: block statistics by user (excluding IPs)

SQL

USE arwiki_p;

SELECT 
	log_title,
    COUNT(log_title) AS number_of_blocks
FROM
	logging_userindex
WHERE
	log_namespace=2 AND
    log_type='block' AND
    log_action='block' AND -- but not 'reblock' or 'unblock'
    log_title NOT REGEXP '^[0-9]{1,3}(\.[0-9]{1,3}){0,3}(\/[0-9]{1,2})?$' AND -- no IPv4 addresses (and ranges)
    log_title NOT REGEXP '^[0-9A-Fa-f]{1,4}(:([0-9A-Fa-f]{1,4})?){1,7}(\/[0-9]{1,2})?$' -- no IPv6 addresses (and ranges)
GROUP BY
	log_title
HAVING
	COUNT(log_title)>=5 -- otherwise quickly inefficient
ORDER BY
	number_of_blocks DESC;

SQL

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