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Indicates a new unique identifier column default attribute.
final byte ColumnSchema.COLUMN_DEFAULT_UNIQUE_ID
UUIDs can be used to uniquely identify rows in a table. The generated values are unique on every computer or device, meaning
they can be used as keys in synchronization and replication environments.
The default value of existing tables can be determined by querying the system table TableSchema.SYS_COLUMNS's column_default