SQL
AخA
SELECT
LEFT(l.log_timestamp, 4) AS upload_year,
COUNT(*) AS upload_count
FROM logging l
JOIN comment c ON l.log_comment_id = c.comment_id
WHERE l.log_type = 'upload'
AND c.comment_text REGEXP '^Uploaded a work by .+ from .+ with UploadWizard$'
GROUP BY upload_year
ORDER BY upload_year;
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