Old revisions are already included in the public data dump: https://meta.stackexchange.com/questions/2677/database-schema-documentation-for-the-public-data-dum

Old revisions are already included in the public data dump: https://meta.stackexchange.com/questions/2677/database-schema-documentation-for-the-public-data-dump-and-sede/2678#2678 https://meta.stackexchange.com/questions/2677/database-schem...