UPGRADE_NOT_SUPPORTED error condition
Table is not eligible for upgrade from Hive Metastore to Unity Catalog. Reason:
BUCKETED_TABLE
Bucketed table.
DBFS_ROOT_LOCATION
Table located on DBFS root.
HIVE_SERDE
Hive SerDe table.
MISSING_FILE_SCHEME
Missing file system scheme.
NOT_EXTERNAL
Not an external table.
UNSUPPORTED_DBFS_LOC
Unsupported DBFS location.
UNSUPPORTED_FILE_SCHEME
Unsupported file system scheme <scheme>.
UNSUPPORTED_PROVIDER
Unsupported provider <provider>.
UNSUPPORTED_TABLE_TYPE
Table type <tableType> is not supported.