Query Run
SELECT SUBSTR(rev_timestamp, 1, 6) AS bucket, COUNT(rev_id) AS cnt FROM ... 2 years ago
SELECT SUBSTR(rev_timestamp, 1, 6) AS bucket, COUNT(rev_id) AS cnt FROM ... 2 years ago
SELECT SUBSTR(rev_timestamp, 1, 6) AS bucket, COUNT(rev_id) AS... 2 years ago