ADD {
PARTITION [ partition ] add_range_partition_clause
  [, PARTITION [ partition ] add_range_partition_clause ]...
| PARTITION [ partition ] add_list_partition_clause
  [, PARTITION [ partition ] add_list_partition_clause ]...
| PARTITION [ partition ] add_system_partition_clause
  [, PARTITION [ partition ] add_system_partition_clause ]...
  [ BEFORE { partition_name | partition_number } ]
| PARTITION [ partition ] add_hash_partition_clause
} [ dependent_tables_clause ]