CREATE CLUSTER [ IF NOT EXISTS ] [ schema. ] cluster (column datatype [ COLLATE column_collation_name ] [ SORT ] [, column datatype [ COLLATE column_collation_name ] [ SORT ] ]... ) [ SHARING "=" ( METADATA | NONE ) ] [ { physical_attributes_clause | SIZE size_clause | TABLESPACE tablespace | { INDEX | [ SINGLE TABLE ] HASHKEYS integer [ HASH IS expr ] } }... ] [ parallel_clause ] [ NOROWDEPENDENCIES | ROWDEPENDENCIES ] [ CACHE | NOCACHE ] [ cluster_range_partitions ]