installer/data/mysql/db_revs/241200018.pl: $dbh->do(q{ ALTER TABLE additional_field_values RENAME COLUMN new_record_id TO record_id; }); installer/data/mysql/db_revs/241200042.pl: ALTER TABLE aqbookseller_aliases RENAME COLUMN alias_id TO vendor_alias_id; installer/data/mysql/db_revs/241200043.pl: ALTER TABLE aqbookseller_interfaces RENAME COLUMN interface_id TO vendor_interface_id; This block the upgrade for people using old DBMS.