0.0301 rename fetch_all_hash to fetch_hash_all (not backword compatible) rename fetch_rows_hash to fetch_hash_rows (not backword compatible) rename fetch_first_hash to fetch_hash_first (not backword compatible) 0.0202 add build requires 'DBI' 0.0201 Exchange filter argument 'key', 'value' (not backword compatible) 0.0101 First release