Description of the illustration modify_index_partition

MODIFY PARTITION partition
{ { deallocate_unused_clause
  | allocate_extent_clause
  | physical_attributes_clause
  | logging_clause
  | index_compression
  }...
| PARAMETERS ('ODCI_parameters')
| COALESCE [ CLEANUP ] [  parallel_clause ]
| UPDATE BLOCK REFERENCES
| UNUSABLE
}