698

CREATE CLUSTER [ schema. ] cluster
(column datatype [ SORT ]
[, column datatype [ SORT ] ]...
)
[ { physical_attributes_clause
| SIZE size_clause
| TABLESPACE tablespace
| { INDEX
| [ SINGLE TABLE ]
HASHKEYS integer [ HASH IS expr ]
}
}...
]
[ parallel_clause ]
[ NOROWDEPENDENCIES | ROWDEPENDENCIES ]
[ CACHE | NOCACHE ] ;

physical_attributes_clause::=
[ { PCTFREE integer
| PCTUSED integer
| INITRANS integer
| storage_clause
}...
]
parallel_clause ::=
{ NOPARALLEL | PARALLEL [ integer ] }