...
Complex Types
- arrays:
ARRAY<data_type> (As of Hive 0.14 negative values and non-constant expressions are allowed)
- maps:
MAP<primitive_type, data_type> (As of Hive 0.14 negative values and non-constant expressions are allowed)
- structs:
STRUCT<col_name : data_type [COMMENT col_comment], ...>
- union:
UNIONTYPE<data_type, data_type, ...>
(Note: Only available starting with Hive 0.7.0)
...