PARTITION BY LIST ( column ) 
( PARTITION [partition] VALUES
  ( { partition_value | NULL }  [, { partition_value | NULL }]... )
  table_partition_description  
  [, PARTITION [partition] VALUES
   ( { partition_value | NULL }  [, { partition_value | NULL }]... )
   table_partition_description 
  ]...
)

For information on the symbols and conventions of Backus-Naur Form (BNF) syntax, see Appendix A.