====
---- QUERY
# Select a struct that contains multiple structs.
select id, outer_struct
from functional_orc_def.complextypes_nested_structs;
---- RESULTS
1,'{"str":"somestr1","inner_struct1":{"str":"somestr2","de":12345.12},"inner_struct2":{"i":333222111,"str":"somestr3"},"inner_struct3":{"s":{"i":112288,"s":null}}}'
2,'{"str":"str","inner_struct1":null,"inner_struct2":{"i":100,"str":"str3"},"inner_struct3":{"s":{"i":321,"s":"dfgs"}}}'
3,'NULL'
4,'{"str":"","inner_struct1":{"str":"somestr2","de":12345.12},"inner_struct2":{"i":1,"str":"string"},"inner_struct3":{"s":null}}'
5,'{"str":null,"inner_struct1":null,"inner_struct2":null,"inner_struct3":null}'
---- TYPES
INT,STRING
====
---- QUERY
# Select a struct that contains multiple structs using a filter on a non-struct field.
select id, outer_struct
from functional_orc_def.complextypes_nested_structs
where id > 2;
---- RESULTS
3,'NULL'
4,'{"str":"","inner_struct1":{"str":"somestr2","de":12345.12},"inner_struct2":{"i":1,"str":"string"},"inner_struct3":{"s":null}}'
5,'{"str":null,"inner_struct1":null,"inner_struct2":null,"inner_struct3":null}'
---- TYPES
INT,STRING
====
---- QUERY
# Select a struct that contains multiple structs using a filter on a struct field.
select id, outer_struct
from functional_orc_def.complextypes_nested_structs
where length(outer_struct.str) > 3;
---- RESULTS
1,'{"str":"somestr1","inner_struct1":{"str":"somestr2","de":12345.12},"inner_struct2":{"i":333222111,"str":"somestr3"},"inner_struct3":{"s":{"i":112288,"s":null}}}'
---- TYPES
INT,STRING
====
---- QUERY
# Select a nested struct with an order by.
select id, outer_struct
from functional_orc_def.complextypes_nested_structs
order by id;
---- RESULTS: VERIFY_IS_EQUAL_SORTED
1,'{"str":"somestr1","inner_struct1":{"str":"somestr2","de":12345.12},"inner_struct2":{"i":333222111,"str":"somestr3"},"inner_struct3":{"s":{"i":112288,"s":null}}}'
2,'{"str":"str","inner_struct1":null,"inner_struct2":{"i":100,"str":"str3"},"inner_struct3":{"s":{"i":321,"s":"dfgs"}}}'
3,'NULL'
4,'{"str":"","inner_struct1":{"str":"somestr2","de":12345.12},"inner_struct2":{"i":1,"str":"string"},"inner_struct3":{"s":null}}'
5,'{"str":null,"inner_struct1":null,"inner_struct2":null,"inner_struct3":null}'
---- TYPES
INT,STRING
====
---- QUERY
# Select a nested struct with an order by.
select id, outer_struct
from functional_orc_def.complextypes_nested_structs
order by id desc;
---- RESULTS: VERIFY_IS_EQUAL_SORTED
5,'{"str":null,"inner_struct1":null,"inner_struct2":null,"inner_struct3":null}'
4,'{"str":"","inner_struct1":{"str":"somestr2","de":12345.12},"inner_struct2":{"i":1,"str":"string"},"inner_struct3":{"s":null}}'
3,'NULL'
2,'{"str":"str","inner_struct1":null,"inner_struct2":{"i":100,"str":"str3"},"inner_struct3":{"s":{"i":321,"s":"dfgs"}}}'
1,'{"str":"somestr1","inner_struct1":{"str":"somestr2","de":12345.12},"inner_struct2":{"i":333222111,"str":"somestr3"},"inner_struct3":{"s":{"i":112288,"s":null}}}'
---- TYPES
INT,STRING
====
---- QUERY
# Select the same nested struct multiple times in one query.
select id, outer_struct, outer_struct
from functional_orc_def.complextypes_nested_structs;
---- RESULTS
1,'{"str":"somestr1","inner_struct1":{"str":"somestr2","de":12345.12},"inner_struct2":{"i":333222111,"str":"somestr3"},"inner_struct3":{"s":{"i":112288,"s":null}}}','{"str":"somestr1","inner_struct1":{"str":"somestr2","de":12345.12},"inner_struct2":{"i":333222111,"str":"somestr3"},"inner_struct3":{"s":{"i":112288,"s":null}}}'
2,'{"str":"str","inner_struct1":null,"inner_struct2":{"i":100,"str":"str3"},"inner_struct3":{"s":{"i":321,"s":"dfgs"}}}','{"str":"str","inner_struct1":null,"inner_struct2":{"i":100,"str":"str3"},"inner_struct3":{"s":{"i":321,"s":"dfgs"}}}'
3,'NULL','NULL'
4,'{"str":"","inner_struct1":{"str":"somestr2","de":12345.12},"inner_struct2":{"i":1,"str":"string"},"inner_struct3":{"s":null}}','{"str":"","inner_struct1":{"str":"somestr2","de":12345.12},"inner_struct2":{"i":1,"str":"string"},"inner_struct3":{"s":null}}'
5,'{"str":null,"inner_struct1":null,"inner_struct2":null,"inner_struct3":null}','{"str":null,"inner_struct1":null,"inner_struct2":null,"inner_struct3":null}'
---- TYPES
INT,STRING,STRING
====
---- QUERY
# Select the same nested struct multiple times in one query and order the results.
select id, outer_struct, outer_struct
from functional_orc_def.complextypes_nested_structs
order by id desc;
---- RESULTS: VERIFY_IS_EQUAL_SORTED
5,'{"str":null,"inner_struct1":null,"inner_struct2":null,"inner_struct3":null}','{"str":null,"inner_struct1":null,"inner_struct2":null,"inner_struct3":null}'
4,'{"str":"","inner_struct1":{"str":"somestr2","de":12345.12},"inner_struct2":{"i":1,"str":"string"},"inner_struct3":{"s":null}}','{"str":"","inner_struct1":{"str":"somestr2","de":12345.12},"inner_struct2":{"i":1,"str":"string"},"inner_struct3":{"s":null}}'
3,'NULL','NULL'
2,'{"str":"str","inner_struct1":null,"inner_struct2":{"i":100,"str":"str3"},"inner_struct3":{"s":{"i":321,"s":"dfgs"}}}','{"str":"str","inner_struct1":null,"inner_struct2":{"i":100,"str":"str3"},"inner_struct3":{"s":{"i":321,"s":"dfgs"}}}'
1,'{"str":"somestr1","inner_struct1":{"str":"somestr2","de":12345.12},"inner_struct2":{"i":333222111,"str":"somestr3"},"inner_struct3":{"s":{"i":112288,"s":null}}}','{"str":"somestr1","inner_struct1":{"str":"somestr2","de":12345.12},"inner_struct2":{"i":333222111,"str":"somestr3"},"inner_struct3":{"s":{"i":112288,"s":null}}}'
---- TYPES
INT,STRING,STRING
====
---- QUERY
# Similar to the above query but here the 'id' field is not in the select list but still
# used in the order by.
select outer_struct, outer_struct
from functional_orc_def.complextypes_nested_structs
order by id desc;
---- RESULTS: VERIFY_IS_EQUAL_SORTED
'{"str":null,"inner_struct1":null,"inner_struct2":null,"inner_struct3":null}','{"str":null,"inner_struct1":null,"inner_struct2":null,"inner_struct3":null}'
'{"str":"","inner_struct1":{"str":"somestr2","de":12345.12},"inner_struct2":{"i":1,"str":"string"},"inner_struct3":{"s":null}}','{"str":"","inner_struct1":{"str":"somestr2","de":12345.12},"inner_struct2":{"i":1,"str":"string"},"inner_struct3":{"s":null}}'
'NULL','NULL'
'{"str":"str","inner_struct1":null,"inner_struct2":{"i":100,"str":"str3"},"inner_struct3":{"s":{"i":321,"s":"dfgs"}}}','{"str":"str","inner_struct1":null,"inner_struct2":{"i":100,"str":"str3"},"inner_struct3":{"s":{"i":321,"s":"dfgs"}}}'
'{"str":"somestr1","inner_struct1":{"str":"somestr2","de":12345.12},"inner_struct2":{"i":333222111,"str":"somestr3"},"inner_struct3":{"s":{"i":112288,"s":null}}}','{"str":"somestr1","inner_struct1":{"str":"somestr2","de":12345.12},"inner_struct2":{"i":333222111,"str":"somestr3"},"inner_struct3":{"s":{"i":112288,"s":null}}}'
---- TYPES
STRING,STRING
====
---- QUERY
# WITH clause creates an inline view containing a nested struct.
with sub as (
    select id, outer_struct from functional_orc_def.complextypes_nested_structs)
select sub.id, sub.outer_struct from sub;
---- RESULTS
1,'{"str":"somestr1","inner_struct1":{"str":"somestr2","de":12345.12},"inner_struct2":{"i":333222111,"str":"somestr3"},"inner_struct3":{"s":{"i":112288,"s":null}}}'
2,'{"str":"str","inner_struct1":null,"inner_struct2":{"i":100,"str":"str3"},"inner_struct3":{"s":{"i":321,"s":"dfgs"}}}'
3,'NULL'
4,'{"str":"","inner_struct1":{"str":"somestr2","de":12345.12},"inner_struct2":{"i":1,"str":"string"},"inner_struct3":{"s":null}}'
5,'{"str":null,"inner_struct1":null,"inner_struct2":null,"inner_struct3":null}'
---- TYPES
INT,STRING
====
---- QUERY
# WITH clause creates an inline view containing a nested struct. Also has a filter on
# the inline view and ordering by a non-complex item from the view.
with sub as (
    select id, outer_struct
    from functional_orc_def.complextypes_nested_structs
    where length(outer_struct.str) > 3)
select sub.id, sub.outer_struct from sub order by sub.id desc;
---- RESULTS
1,'{"str":"somestr1","inner_struct1":{"str":"somestr2","de":12345.12},"inner_struct2":{"i":333222111,"str":"somestr3"},"inner_struct3":{"s":{"i":112288,"s":null}}}'
---- TYPES
INT,STRING
---- QUERY
# Checks that "SELECT nested_struct.* ..." omits the nested structs from the output.
select id, outer_struct.* from functional_orc_def.complextypes_nested_structs;
---- RESULTS
1,'somestr1'
2,'str'
3,'NULL'
4,''
5,'NULL'
---- TYPES
INT,STRING
====
---- QUERY
# Subquery that returns a complex type is not supported.
# IMPALA-9500
select outer_struct
from functional_orc_def.complextypes_nested_structs
where outer_struct in
(select outer_struct from functional_orc_def.complextypes_nested_structs);
---- CATCH
AnalysisException: A subquery can't return complex types. (SELECT outer_struct FROM functional_orc_def.complex
types_nested_structs)
====