MODIFY PARTITION partition { { physical_attributes_clause | { LOGGING | NOLOGGING } | deallocate_unused_clause | allocate_extent_clause } [ physical_attributes_clause | { LOGGING | NOLOGGING } | deallocate_unused_clause | allocate_extent_clause ]... | PARAMETERS ( 'alter_partition_params' ) | COALESCE | UPDATE BLOCK REFERENCES | UNUSABLE }
For information on the symbols and conventions of Backus-Naur Form (BNF) syntax, see Appendix A.